Exemplo n.º 1
0
    def __init__(self):
        gr.top_block.__init__(self)

        usage = "%prog: [options] side-A-tx-freq side-B-tx-freq"
        parser = OptionParser(option_class=eng_option, usage=usage)
        (options, args) = parser.parse_args()

        if len(args) != 2:
            parser.print_help()
            raise SystemExit
        else:
            freq0 = str_to_num(args[0])
            freq1 = str_to_num(args[1])

        # ----------------------------------------------------------------
        # Set up USRP to transmit on both daughterboards

        self.u = usrp.sink_c(nchan=2)  # say we want two channels

        self.dac_rate = self.u.dac_rate()  # 128 MS/s
        self.usrp_interp = 400
        self.u.set_interp_rate(self.usrp_interp)
        self.usrp_rate = self.dac_rate / self.usrp_interp  # 320 kS/s

        # we're using both daughterboard slots, thus subdev is a 2-tuple
        self.subdev = (self.u.db(0, 0), self.u.db(1, 0))
        print "Using TX d'board %s" % (self.subdev[0].side_and_name(),)
        print "Using TX d'board %s" % (self.subdev[1].side_and_name(),)

        # set up the Tx mux so that
        #  channel 0 goes to Slot A I&Q and channel 1 to Slot B I&Q
        self.u.set_mux(0xBA98)

        self.subdev[0].set_gain(self.subdev[0].gain_range()[1])  # set max Tx gain
        self.subdev[1].set_gain(self.subdev[1].gain_range()[1])  # set max Tx gain

        self.set_freq(0, freq0)
        self.set_freq(1, freq1)
        self.subdev[0].set_enable(True)  # enable transmitter
        self.subdev[1].set_enable(True)  # enable transmitter

        # ----------------------------------------------------------------
        # build two signal sources, interleave them, amplify and connect them to usrp

        sig0 = example_signal_0(self.usrp_rate)
        sig1 = example_signal_1(self.usrp_rate)

        intl = gr.interleave(gr.sizeof_gr_complex)
        self.connect(sig0, (intl, 0))
        self.connect(sig1, (intl, 1))

        # apply some gain
        if_gain = 10000
        ifamp = gr.multiply_const_cc(if_gain)

        # and wire them up
        self.connect(intl, ifamp, self.u)
Exemplo n.º 2
0
    def set_fbounds(self, freq_max, freq_min):
	self.min_freq = eng_notation.str_to_num(freq_min)
        self.max_freq = eng_notation.str_to_num(freq_max)

        if self.min_freq > self.max_freq:
            # swap them
            self.min_freq, self.max_freq = self.max_freq, self.min_freq

        self.min_center_freq = self.min_freq + (self.freq_step/2)
        nsteps = math.ceil((self.max_freq - self.min_freq) / self.freq_step)
        self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step)

        self.next_freq = self.min_center_freq
Exemplo n.º 3
0
 def sampleRateEditText(self):
     try:
         rate = self.gui.sampleRateEdit.text().toAscii()
         srate = eng_notation.str_to_num(rate)
         self.fg.set_sample_rate(srate)
     except RuntimeError:
         pass
Exemplo n.º 4
0
 def frequencyEditText(self):
     try:
         freq = eng_notation.str_to_num(self.gui.frequencyEdit.text().toAscii()) 
         self.fg.set_frequency(freq)
         self.freq = freq
     except RuntimeError:
         pass
Exemplo n.º 5
0
 def bandwidthEditText(self):
     try:
         bw = eng_notation.str_to_num(self.gui.bandwidthEdit.text().toAscii())
         self.fg.set_bandwidth(bw)
         self.bw = bw
     except ValueError:
         pass
def main_loop():
    usage = "usage: %prog channel_freq"
    if len(sys.argv) != 2:
        print 'usage:', sys.argv[0], 'channel_freq'
        sys.exit(1)

    center_freq = eng_notation.str_to_num(sys.argv[1])
    startOpenBTS(center_freq)
Exemplo n.º 7
0
 def sample_rate_changed(self):
     srstr = self.gui.sampleRateLineEdit.text().toAscii()
     self.sample_rate = eng_notation.str_to_num(srstr)
     self.set_file_pos_box(self.cur_start, self.cur_stop)
     self.get_data(self.cur_start, self.cur_stop)
     self.get_psd()
     self.get_specgram()
     self.update_time_curves()
     self.update_psd_curves()
     self.update_specgram_curves()
Exemplo n.º 8
0
def eng_float(string):
    """
    Takes a string, returns a float. Accepts engineering notation.
    Designed for use with argparse.ArgumentParser.
    Will raise an ArgumentTypeError if not possible.
    """
    try:
        return eng_notation.str_to_num(string)
    except (TypeError, ValueError):
        raise argparse.ArgumentTypeError(
            "Invalid engineering notation value: {}".format(string)
        )
Exemplo n.º 9
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "top_block")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 7.5e6
        self.decim = decim = 150
        self.xlate_bw = xlate_bw = 25e3
        self.usrp_gain = usrp_gain = 33
        self.rx_antenna = rx_antenna = "RX2"
        self.port = port = 47110
        self.phase = phase = 0
        self.mlen = mlen = 100
        self.keep_plot = keep_plot = 16
        self.keep = keep = 1
        self.ip = ip = "localhost"
        self.freq_offset = freq_offset = 200e3
        self.fire = fire = 0
        self.device_args = device_args = "type=x300, master_clock_rate=150e6"
        self.calib_freq_offset = calib_freq_offset = 2e6
        self.cal_freq = cal_freq = 450e6
        self.baseband_rate = baseband_rate = int(samp_rate/decim)
        self.angular_resolution = angular_resolution = 360
        self.N_keep = N_keep = 1000
        self.N = N = 512
        self.M_keep = M_keep = 100

        ##################################################
        # Blocks
        ##################################################
        self.tabw = Qt.QTabWidget()
        self.tabw_widget_0 = Qt.QWidget()
        self.tabw_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabw_widget_0)
        self.tabw_grid_layout_0 = Qt.QGridLayout()
        self.tabw_layout_0.addLayout(self.tabw_grid_layout_0)
        self.tabw.addTab(self.tabw_widget_0, "Synchronization Setup")
        self.tabw_widget_1 = Qt.QWidget()
        self.tabw_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabw_widget_1)
        self.tabw_grid_layout_1 = Qt.QGridLayout()
        self.tabw_layout_1.addLayout(self.tabw_grid_layout_1)
        self.tabw.addTab(self.tabw_widget_1, "DOA")
        self.top_layout.addWidget(self.tabw)
        self._xlate_bw_layout = Qt.QVBoxLayout()
        self._xlate_bw_tool_bar = Qt.QToolBar(self)
        self._xlate_bw_layout.addWidget(self._xlate_bw_tool_bar)
        self._xlate_bw_tool_bar.addWidget(Qt.QLabel("Xlate Bandwidth"+": "))
        self._xlate_bw_counter = Qwt.QwtCounter()
        self._xlate_bw_counter.setRange(0, baseband_rate, 1)
        self._xlate_bw_counter.setNumButtons(2)
        self._xlate_bw_counter.setValue(self.xlate_bw)
        self._xlate_bw_tool_bar.addWidget(self._xlate_bw_counter)
        self._xlate_bw_counter.valueChanged.connect(self.set_xlate_bw)
        self._xlate_bw_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._xlate_bw_slider.setRange(0, baseband_rate, 1)
        self._xlate_bw_slider.setValue(self.xlate_bw)
        self._xlate_bw_slider.setMinimumWidth(200)
        self._xlate_bw_slider.valueChanged.connect(self.set_xlate_bw)
        self._xlate_bw_layout.addWidget(self._xlate_bw_slider)
        self.tabw_grid_layout_0.addLayout(self._xlate_bw_layout, 0,2,1,1)
        self._phase_layout = Qt.QVBoxLayout()
        self._phase_tool_bar = Qt.QToolBar(self)
        self._phase_layout.addWidget(self._phase_tool_bar)
        self._phase_tool_bar.addWidget(Qt.QLabel("phase"+": "))
        self._phase_counter = Qwt.QwtCounter()
        self._phase_counter.setRange(-3, 3, 0.001)
        self._phase_counter.setNumButtons(2)
        self._phase_counter.setValue(self.phase)
        self._phase_tool_bar.addWidget(self._phase_counter)
        self._phase_counter.valueChanged.connect(self.set_phase)
        self._phase_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._phase_slider.setRange(-3, 3, 0.001)
        self._phase_slider.setValue(self.phase)
        self._phase_slider.setMinimumWidth(200)
        self._phase_slider.valueChanged.connect(self.set_phase)
        self._phase_layout.addWidget(self._phase_slider)
        self.top_layout.addLayout(self._phase_layout)
        self._keep_tool_bar = Qt.QToolBar(self)
        self._keep_tool_bar.addWidget(Qt.QLabel("Keep input vectors"+": "))
        self._keep_line_edit = Qt.QLineEdit(str(self.keep))
        self._keep_tool_bar.addWidget(self._keep_line_edit)
        self._keep_line_edit.returnPressed.connect(
        	lambda: self.set_keep(int(self._keep_line_edit.text().toAscii())))
        self.tabw_grid_layout_1.addWidget(self._keep_tool_bar, 2,1,1,1)
        self._freq_offset_layout = Qt.QVBoxLayout()
        self._freq_offset_tool_bar = Qt.QToolBar(self)
        self._freq_offset_layout.addWidget(self._freq_offset_tool_bar)
        self._freq_offset_tool_bar.addWidget(Qt.QLabel("Xlate Freq. Offset"+": "))
        self._freq_offset_counter = Qwt.QwtCounter()
        self._freq_offset_counter.setRange(-samp_rate/2, samp_rate/2, 1)
        self._freq_offset_counter.setNumButtons(2)
        self._freq_offset_counter.setValue(self.freq_offset)
        self._freq_offset_tool_bar.addWidget(self._freq_offset_counter)
        self._freq_offset_counter.valueChanged.connect(self.set_freq_offset)
        self._freq_offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._freq_offset_slider.setRange(-samp_rate/2, samp_rate/2, 1)
        self._freq_offset_slider.setValue(self.freq_offset)
        self._freq_offset_slider.setMinimumWidth(200)
        self._freq_offset_slider.valueChanged.connect(self.set_freq_offset)
        self._freq_offset_layout.addWidget(self._freq_offset_slider)
        self.tabw_grid_layout_0.addLayout(self._freq_offset_layout, 0,1,1,1)
        self.xlate_interleave_0 = xlate_interleave(
            samp_rate=samp_rate,
            decim=decim,
            freq_offset=freq_offset,
            xlate_bw=xlate_bw,
        )
        self._usrp_gain_tool_bar = Qt.QToolBar(self)
        self._usrp_gain_tool_bar.addWidget(Qt.QLabel("USRP RF Gain"+": "))
        self._usrp_gain_line_edit = Qt.QLineEdit(str(self.usrp_gain))
        self._usrp_gain_tool_bar.addWidget(self._usrp_gain_line_edit)
        self._usrp_gain_line_edit.returnPressed.connect(
        	lambda: self.set_usrp_gain(eng_notation.str_to_num(self._usrp_gain_line_edit.text().toAscii())))
        self.tabw_grid_layout_0.addWidget(self._usrp_gain_tool_bar, 0,3,1,1)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
        	angular_resolution, #size
        	1.0/1000.0, #samp_rate
        	"MUSIC Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-3.0, 20.0)
        self.qtgui_time_sink_x_1.enable_tags(-1, False)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.tabw_grid_layout_1.addWidget(self._qtgui_time_sink_x_1_win, 0,0,2,1)
        self.missile_launcher_0 = misc.async_missile_launcher(azimuth=0.0, elevation=25.0, threshold=0.0, recal_threshold=0.0)
        self.misc_numbersink_0 = misc.numbersink(float, "Angle", "Degrees", samp_rate, 0, 360, 1.0, 10, 0.0, 15, False, 0, "Angle", False, True)
        self._misc_numbersink_0_win = self.misc_numbersink_0.get_pyqwidget()
        self.tabw_grid_layout_1.addWidget(self._misc_numbersink_0_win, 1,1,1,1)
          
        self.misc_music_doa_1 = misc.music_doa_helper(m=2, n=1, nsamples=N, angular_resolution=angular_resolution, frequency=cal_freq, array_spacing=0.132, antenna_array=[[0,0],[1,0]], output_spectrum=True)
        self.misc_compass_0 = misc.compass(False, "nice", "simple", 15)
        self._misc_compass_0_win = self.misc_compass_0.get_pyqwidget()
        self.tabw_grid_layout_1.addWidget(self._misc_compass_0_win, 0,1,1,1)
        self._fire_tool_bar = Qt.QToolBar(self)
        self._fire_tool_bar.addWidget(Qt.QLabel("FIRE!"+": "))
        self._fire_line_edit = Qt.QLineEdit(str(self.fire))
        self._fire_tool_bar.addWidget(self._fire_line_edit)
        self._fire_line_edit.returnPressed.connect(
        	lambda: self.set_fire(int(self._fire_line_edit.text().toAscii())))
        self.tabw_grid_layout_1.addWidget(self._fire_tool_bar, 2,0,1,1)
        self._calib_freq_offset_layout = Qt.QVBoxLayout()
        self._calib_freq_offset_tool_bar = Qt.QToolBar(self)
        self._calib_freq_offset_layout.addWidget(self._calib_freq_offset_tool_bar)
        self._calib_freq_offset_tool_bar.addWidget(Qt.QLabel("Calibration Tone Offset"+": "))
        self._calib_freq_offset_counter = Qwt.QwtCounter()
        self._calib_freq_offset_counter.setRange(-samp_rate/2, samp_rate/2, 1)
        self._calib_freq_offset_counter.setNumButtons(2)
        self._calib_freq_offset_counter.setValue(self.calib_freq_offset)
        self._calib_freq_offset_tool_bar.addWidget(self._calib_freq_offset_counter)
        self._calib_freq_offset_counter.valueChanged.connect(self.set_calib_freq_offset)
        self._calib_freq_offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._calib_freq_offset_slider.setRange(-samp_rate/2, samp_rate/2, 1)
        self._calib_freq_offset_slider.setValue(self.calib_freq_offset)
        self._calib_freq_offset_slider.setMinimumWidth(200)
        self._calib_freq_offset_slider.valueChanged.connect(self.set_calib_freq_offset)
        self._calib_freq_offset_layout.addWidget(self._calib_freq_offset_slider)
        self.tabw_grid_layout_0.addLayout(self._calib_freq_offset_layout, 0,0,1,1)
        self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(gr.sizeof_float*1, angular_resolution)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, N)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, angular_resolution, 0)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((math.e**(1.0j*phase), ))
        self.blocks_keep_one_in_n_1 = blocks.keep_one_in_n(gr.sizeof_float*angular_resolution, keep_plot)
        self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_gr_complex*N, keep)
        self.blocks_add_const_vxx_0 = blocks.add_const_vff((0, ))
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 200e3, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_keep_one_in_n_0, 0), (self.misc_music_doa_1, 0))
        self.connect((self.misc_music_doa_1, 0), (self.blocks_add_const_vxx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.xlate_interleave_0, 1))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.blocks_throttle_0, 0), (self.xlate_interleave_0, 0))
        self.connect((self.xlate_interleave_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.blocks_keep_one_in_n_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0), (self.misc_numbersink_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0), (self.missile_launcher_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0), (self.misc_compass_0, 0))
        self.connect((self.misc_music_doa_1, 1), (self.blocks_null_sink_0, 0))
        self.connect((self.blocks_keep_one_in_n_1, 0), (self.blocks_nlog10_ff_0, 0))
        self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_vector_to_stream_0_0, 0))
        self.connect((self.misc_music_doa_1, 2), (self.blocks_keep_one_in_n_1, 0))
        self.connect((self.blocks_vector_to_stream_0_0, 0), (self.qtgui_time_sink_x_1, 0))
Exemplo n.º 10
0
	def symrate_edittext(self):
		try:
			self.symrate = eng_notation.str_to_num(str(self.symrate_edit.text()))
			self.push_text("Setting symbol rate to %.3fbaud\n" % self.symrate)
		except ValueError:
			self.push_text("Bad symbol rate value entered\n")
Exemplo n.º 11
0
	def freqcorr_edittext(self):
		try:
			self.set_freqcorr(eng_notation.str_to_num(str(self.freqcorr_edit.text())))
		except ValueError:
			self.push_text("Bad Freq. correction value entered")
    def __init__(self, decim=5, decim2=10, radio_id='30CF9D2', sat_name='4F3'):
        gr.top_block.__init__(
            self, "4F3_30CF9D2_20180903_054255.650380_UTC_50M.fc32")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("4F3_30CF9D2_20180903_054255.650380_UTC_50M.fc32")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "inmarsat_cband_x310")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.decim = decim
        self.decim2 = decim2
        self.radio_id = radio_id
        self.sat_name = sat_name

        ##################################################
        # Variables
        ##################################################
        self.rf_freq = rf_freq = 3625e6
        self.hs_lo = hs_lo = 5150e6
        self.ts_str = ts_str = dt.strftime(dt.utcnow(),
                                           "%Y%m%d_%H%M%S.%f") + '_UTC'
        self.samp_rate = samp_rate = 50e6
        self.if_freq = if_freq = hs_lo - rf_freq
        self.rx_gain = rx_gain = 10
        self.offset = offset = 0
        self.if_freq_lbl = if_freq_lbl = if_freq
        self.fn = fn = "{:s}_{:s}_{:s}_{:s}M.fc32".format(
            sat_name, radio_id, ts_str, str(int(samp_rate / 1e6)))
        self.chan_offset = chan_offset = 0

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel('SAMP_RATE' + ": "))
        self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
        self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
        self._samp_rate_line_edit.returnPressed.connect(
            lambda: self.set_samp_rate(
                eng_notation.str_to_num(
                    str(self._samp_rate_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 9, 0, 1, 1)
        for r in range(9, 10):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._rx_gain_tool_bar = Qt.QToolBar(self)
        self._rx_gain_tool_bar.addWidget(Qt.QLabel('GAIN' + ": "))
        self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
        self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
        self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
            eng_notation.str_to_num(
                str(self._rx_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 9, 3, 1, 1)
        for r in range(9, 10):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._rf_freq_tool_bar = Qt.QToolBar(self)
        self._rf_freq_tool_bar.addWidget(Qt.QLabel("rf_freq" + ": "))
        self._rf_freq_line_edit = Qt.QLineEdit(str(self.rf_freq))
        self._rf_freq_tool_bar.addWidget(self._rf_freq_line_edit)
        self._rf_freq_line_edit.returnPressed.connect(lambda: self.set_rf_freq(
            eng_notation.str_to_num(
                str(self._rf_freq_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rf_freq_tool_bar, 10, 0, 1, 1)
        for r in range(10, 11):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._offset_tool_bar = Qt.QToolBar(self)
        self._offset_tool_bar.addWidget(Qt.QLabel('offset' + ": "))
        self._offset_line_edit = Qt.QLineEdit(str(self.offset))
        self._offset_tool_bar.addWidget(self._offset_line_edit)
        self._offset_line_edit.returnPressed.connect(lambda: self.set_offset(
            eng_notation.str_to_num(
                str(self._offset_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._offset_tool_bar, 9, 2, 1, 1)
        for r in range(9, 10):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._chan_offset_tool_bar = Qt.QToolBar(self)
        self._chan_offset_tool_bar.addWidget(Qt.QLabel('chan_offset' + ": "))
        self._chan_offset_line_edit = Qt.QLineEdit(str(self.chan_offset))
        self._chan_offset_tool_bar.addWidget(self._chan_offset_line_edit)
        self._chan_offset_line_edit.returnPressed.connect(
            lambda: self.set_chan_offset(
                eng_notation.str_to_num(
                    str(self._chan_offset_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._chan_offset_tool_bar, 9, 4, 1, 2)
        for r in range(9, 10):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("addr=192.168.40.2", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_clock_source('gpsdo', 0)
        self.uhd_usrp_source_0.set_time_source('gpsdo', 0)
        self.uhd_usrp_source_0.set_subdev_spec('A:0', 0)
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0.set_center_freq(if_freq, 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim2,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim,
            taps=None,
            fractional_bw=None,
        )
        self._if_freq_lbl_tool_bar = Qt.QToolBar(self)

        if None:
            self._if_freq_lbl_formatter = None
        else:
            self._if_freq_lbl_formatter = lambda x: eng_notation.num_to_str(x)

        self._if_freq_lbl_tool_bar.addWidget(Qt.QLabel('IF [MHz]' + ": "))
        self._if_freq_lbl_label = Qt.QLabel(
            str(self._if_freq_lbl_formatter(self.if_freq_lbl)))
        self._if_freq_lbl_tool_bar.addWidget(self._if_freq_lbl_label)
        self.top_grid_layout.addWidget(self._if_freq_lbl_tool_bar, 10, 1, 1, 1)
        for r in range(10, 11):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fosphor_qt_sink_c_0_0 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_0_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_0_0.set_frequency_range(
            rf_freq + offset + chan_offset, samp_rate / decim / decim2)
        self._fosphor_qt_sink_c_0_0_win = sip.wrapinstance(
            self.fosphor_qt_sink_c_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_0_win, 0, 4,
                                       8, 4)
        for r in range(0, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_0.set_frequency_range(rf_freq + offset,
                                                     samp_rate / decim)
        self._fosphor_qt_sink_c_0_win = sip.wrapinstance(
            self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_win, 0, 0, 8,
                                       4)
        for r in range(0, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
        self.fosphor_glfw_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_glfw_sink_c_0.set_frequency_range(rf_freq, samp_rate)
        self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((-1, ))
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.analog_sig_source_x_0_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, -1 * (decim * chan_offset), 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, -1 * offset, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.analog_sig_source_x_0_0, 0),
                     (self.blocks_multiply_xx_0_0, 1))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_complex_to_float_0, 1),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.fosphor_glfw_sink_c_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_xx_0_0, 0),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_multiply_xx_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.fosphor_qt_sink_c_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.fosphor_qt_sink_c_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.blocks_complex_to_float_0, 0))
Exemplo n.º 13
0
    def __init__(self):
        gr.top_block.__init__(self, "Hf Spectrum Simple")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Hf Spectrum Simple")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "hf_spectrum_simple")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.ts_str = ts_str = dt.strftime(dt.utcnow(),
                                           "%Y-%m-%dT%H:%M:%S.%fZ")
        self.y_min = y_min = -140
        self.y_max = y_max = -60
        self.variable_qtgui_label_0 = variable_qtgui_label_0 = ts_str
        self.samp_rate = samp_rate = .5e6
        self.rx_freq = rx_freq = 5e6
        self.decim = decim = 10
        self.decay_rate = decay_rate = 20e-3
        self.ahfd_ant = ahfd_ant = 'A'

        ##################################################
        # Blocks
        ##################################################
        self._y_min_tool_bar = Qt.QToolBar(self)
        self._y_min_tool_bar.addWidget(Qt.QLabel('FREQ' + ": "))
        self._y_min_line_edit = Qt.QLineEdit(str(self.y_min))
        self._y_min_tool_bar.addWidget(self._y_min_line_edit)
        self._y_min_line_edit.returnPressed.connect(lambda: self.set_y_min(
            eng_notation.str_to_num(str(self._y_min_line_edit.text().toAscii())
                                    )))
        self.top_grid_layout.addWidget(self._y_min_tool_bar, 8, 4, 1, 1)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._y_max_tool_bar = Qt.QToolBar(self)
        self._y_max_tool_bar.addWidget(Qt.QLabel('FREQ' + ": "))
        self._y_max_line_edit = Qt.QLineEdit(str(self.y_max))
        self._y_max_tool_bar.addWidget(self._y_max_line_edit)
        self._y_max_line_edit.returnPressed.connect(lambda: self.set_y_max(
            eng_notation.str_to_num(str(self._y_max_line_edit.text().toAscii())
                                    )))
        self.top_grid_layout.addWidget(self._y_max_tool_bar, 8, 5, 1, 1)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel('SAMP_RATE' + ": "))
        self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
        self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
        self._samp_rate_line_edit.returnPressed.connect(
            lambda: self.set_samp_rate(
                eng_notation.str_to_num(
                    str(self._samp_rate_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 8, 0, 1, 1)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._rx_freq_tool_bar = Qt.QToolBar(self)
        self._rx_freq_tool_bar.addWidget(Qt.QLabel('FREQ' + ": "))
        self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
        self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
        self._rx_freq_line_edit.returnPressed.connect(lambda: self.set_rx_freq(
            eng_notation.str_to_num(
                str(self._rx_freq_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 8, 1, 1, 1)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._ahfd_ant_options = (
            'A',
            'B',
        )
        self._ahfd_ant_labels = (
            'N/S',
            'E/W',
        )
        self._ahfd_ant_tool_bar = Qt.QToolBar(self)
        self._ahfd_ant_tool_bar.addWidget(Qt.QLabel('AHFD Ant' + ": "))
        self._ahfd_ant_combo_box = Qt.QComboBox()
        self._ahfd_ant_tool_bar.addWidget(self._ahfd_ant_combo_box)
        for label in self._ahfd_ant_labels:
            self._ahfd_ant_combo_box.addItem(label)
        self._ahfd_ant_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._ahfd_ant_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._ahfd_ant_options.index(i)))
        self._ahfd_ant_callback(self.ahfd_ant)
        self._ahfd_ant_combo_box.currentIndexChanged.connect(
            lambda i: self.set_ahfd_ant(self._ahfd_ant_options[i]))
        self.top_grid_layout.addWidget(self._ahfd_ant_tool_bar, 8, 3, 1, 1)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._variable_qtgui_label_0_tool_bar = Qt.QToolBar(self)

        if None:
            self._variable_qtgui_label_0_formatter = None
        else:
            self._variable_qtgui_label_0_formatter = lambda x: str(x)

        self._variable_qtgui_label_0_tool_bar.addWidget(
            Qt.QLabel('Start Time [UTC]' + ": "))
        self._variable_qtgui_label_0_label = Qt.QLabel(
            str(
                self._variable_qtgui_label_0_formatter(
                    self.variable_qtgui_label_0)))
        self._variable_qtgui_label_0_tool_bar.addWidget(
            self._variable_qtgui_label_0_label)
        self.top_grid_layout.addWidget(self._variable_qtgui_label_0_tool_bar,
                                       8, 6, 1, 2)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_1 = uhd.usrp_source(
            ",".join(("addr=192.168.10.2", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(2),
            ),
        )
        self.uhd_usrp_source_1.set_clock_source('gpsdo', 0)
        self.uhd_usrp_source_1.set_time_source('gpsdo', 0)
        self.uhd_usrp_source_1.set_subdev_spec('A:AB B:AB', 0)
        self.uhd_usrp_source_1.set_samp_rate(samp_rate)
        self.uhd_usrp_source_1.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_source_1.set_center_freq(uhd.tune_request(rx_freq), 0)
        self.uhd_usrp_source_1.set_gain(0, 0)
        self.uhd_usrp_source_1.set_antenna('A', 0)
        self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
        self.uhd_usrp_source_1.set_center_freq(uhd.tune_request(rx_freq), 1)
        self.uhd_usrp_source_1.set_gain(0, 1)
        self.uhd_usrp_source_1.set_antenna(ahfd_ant, 1)
        self.uhd_usrp_source_1.set_auto_dc_offset(True, 1)
        self.uhd_usrp_source_1.set_auto_iq_balance(True, 1)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            rx_freq,  #fc
            samp_rate / decim,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-140, -40)

        self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 4,
                                       4, 4, 4)
        for r in range(4, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            rx_freq,  #fc
            samp_rate / decim,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, -40)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 4,
                                       0, 4, 4)
        for r in range(4, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            rx_freq,  #fc
            samp_rate / decim,  #bw
            "E/W Dipole",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0_0.set_y_axis(y_min, y_max)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_0_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 0, 4,
                                       4, 4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            rx_freq,  #fc
            samp_rate / decim,  #bw
            "N/S Dipole",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0.set_y_axis(y_min, y_max)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4,
                                       4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._decay_rate_options = (
            100e-6,
            65e-3,
            20e-3,
        )
        self._decay_rate_labels = (
            'Fast',
            'Medium',
            'Slow',
        )
        self._decay_rate_group_box = Qt.QGroupBox("decay_rate")
        self._decay_rate_box = Qt.QHBoxLayout()

        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)

            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)

        self._decay_rate_button_group = variable_chooser_button_group()
        self._decay_rate_group_box.setLayout(self._decay_rate_box)
        for i, label in enumerate(self._decay_rate_labels):
            radio_button = Qt.QRadioButton(label)
            self._decay_rate_box.addWidget(radio_button)
            self._decay_rate_button_group.addButton(radio_button, i)
        self._decay_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._decay_rate_button_group, "updateButtonChecked",
            Qt.Q_ARG("int", self._decay_rate_options.index(i)))
        self._decay_rate_callback(self.decay_rate)
        self._decay_rate_button_group.buttonClicked[int].connect(
            lambda i: self.set_decay_rate(self._decay_rate_options[i]))
        self.top_grid_layout.addWidget(self._decay_rate_group_box, 8, 2, 1, 1)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_waterfall_sink_x_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.uhd_usrp_source_1, 1),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.uhd_usrp_source_1, 0),
                     (self.rational_resampler_xxx_0_0, 0))
Exemplo n.º 14
0
    def __init__(self):
        gr.top_block.__init__(self, "If Else")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("If Else")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "if_else")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32e3
        self.freq = freq = 1e3
        self.ampl = ampl = 1

        ##################################################
        # Blocks
        ##################################################
        self.spectsensing_test_plot_0 = spectsensing.test_plot()
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #samp_rate
        	"QT GUI Plot", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self._freq_tool_bar = Qt.QToolBar(self)
        self._freq_tool_bar.addWidget(Qt.QLabel("freq"+": "))
        self._freq_line_edit = Qt.QLineEdit(str(self.freq))
        self._freq_tool_bar.addWidget(self._freq_line_edit)
        self._freq_line_edit.returnPressed.connect(
        	lambda: self.set_freq(eng_notation.str_to_num(self._freq_line_edit.text().toAscii())))
        self.top_layout.addWidget(self._freq_tool_bar)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
        self.analog_noise_source_x_0 = analog.noise_source_f(analog.GR_GAUSSIAN, 1, 0)
        self._ampl_tool_bar = Qt.QToolBar(self)
        self._ampl_tool_bar.addWidget(Qt.QLabel("ampl"+": "))
        self._ampl_line_edit = Qt.QLineEdit(str(self.ampl))
        self._ampl_tool_bar.addWidget(self._ampl_line_edit)
        self._ampl_line_edit.returnPressed.connect(
        	lambda: self.set_ampl(eng_notation.str_to_num(self._ampl_line_edit.text().toAscii())))
        self.top_layout.addWidget(self._ampl_tool_bar)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.spectsensing_test_plot_0, 0))
        self.connect((self.spectsensing_test_plot_0, 0), (self.qtgui_time_sink_x_0, 0))
Exemplo n.º 15
0
    def __init__(self):
        gr.top_block.__init__(self, "Sync Test")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Sync Test")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "sync_test")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.pream_len = pream_len = 84
        self.samp_rate = samp_rate = 32000
        self.pream = pream = (mapper.preamble_generator(pream_len, 511,
                                                        1033)).get_preamble()
        self.SNR = SNR = 40
        self.Rotation = Rotation = 0
        self.Offset = Offset = 0

        ##################################################
        # Blocks
        ##################################################
        self._SNR_tool_bar = Qt.QToolBar(self)
        self._SNR_tool_bar.addWidget(Qt.QLabel("SNR" + ": "))
        self._SNR_line_edit = Qt.QLineEdit(str(self.SNR))
        self._SNR_tool_bar.addWidget(self._SNR_line_edit)
        self._SNR_line_edit.returnPressed.connect(lambda: self.set_SNR(
            eng_notation.str_to_num(self._SNR_line_edit.text().toAscii())))
        self.top_layout.addWidget(self._SNR_tool_bar)
        self._Rotation_layout = Qt.QVBoxLayout()
        self._Rotation_label = Qt.QLabel("Rotation")
        self._Rotation_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
                                              Qwt.QwtSlider.BottomScale,
                                              Qwt.QwtSlider.BgSlot)
        self._Rotation_slider.setRange(0, 2 * pi, pi / 100)
        self._Rotation_slider.setValue(self.Rotation)
        self._Rotation_slider.setMinimumWidth(200)
        self._Rotation_slider.valueChanged.connect(self.set_Rotation)
        self._Rotation_label.setAlignment(Qt.Qt.AlignBottom
                                          | Qt.Qt.AlignHCenter)
        self._Rotation_layout.addWidget(self._Rotation_label)
        self._Rotation_layout.addWidget(self._Rotation_slider)
        self.top_layout.addLayout(self._Rotation_layout)
        self._Offset_layout = Qt.QVBoxLayout()
        self._Offset_tool_bar = Qt.QToolBar(self)
        self._Offset_layout.addWidget(self._Offset_tool_bar)
        self._Offset_tool_bar.addWidget(Qt.QLabel("Offset" + ": "))
        self._Offset_counter = Qwt.QwtCounter()
        self._Offset_counter.setRange(-100, 100, 1)
        self._Offset_counter.setNumButtons(2)
        self._Offset_counter.setValue(self.Offset)
        self._Offset_tool_bar.addWidget(self._Offset_counter)
        self._Offset_counter.valueChanged.connect(self.set_Offset)
        self._Offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
                                            Qwt.QwtSlider.BottomScale,
                                            Qwt.QwtSlider.BgSlot)
        self._Offset_slider.setRange(-100, 100, 1)
        self._Offset_slider.setValue(self.Offset)
        self._Offset_slider.setMinimumWidth(200)
        self._Offset_slider.valueChanged.connect(self.set_Offset)
        self._Offset_layout.addWidget(self._Offset_slider)
        self.top_layout.addLayout(self._Offset_layout)
        self.qtgui_const_sink_x_0_1 = qtgui.const_sink_c(
            840 - 84,  #size
            "QT GUI Plot",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_1.set_update_time(0.10)
        self.qtgui_const_sink_x_0_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_1.set_x_axis(-2, 2)
        self._qtgui_const_sink_x_0_1_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_0_1_win)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            840 - 84,  #size
            "QT GUI Plot",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
        self.mapper_preamble_sync_cc_0 = mapper.preamble_sync_cc(
            pream_len * 10, (pream), mapper.PSK8, ([0, 1, 2, 3, 4, 5, 6, 7]),
            .97, .90)
        self.mapper_preamble_insert_bb_0 = mapper.preamble_insert_bb(
            pream_len * 10, (pream))
        self.mapper_mapper_0 = mapper.mapper(mapper.PSK8,
                                             ([0, 1, 2, 3, 4, 5, 6, 7]))
        self.mapper_demapper_0 = mapper.demapper(mapper.PSK8,
                                                 ([0, 1, 2, 3, 4, 5, 6, 7]))
        self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
            1.5 * pi / 100, 8)
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=10**(-SNR / 20.0),
            frequency_offset=Offset,
            epsilon=1.0,
            taps=(exp((0 + 1j * Rotation)), ),
            noise_seed=0,
            block_tags=False)
        self.blocks_vector_sink_x_0_0 = blocks.vector_sink_b(1)
        self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(3)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate)
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 7, 10000)), True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.mapper_preamble_insert_bb_0, 0),
                     (self.mapper_mapper_0, 0))
        self.connect((self.mapper_preamble_sync_cc_0, 0),
                     (self.mapper_demapper_0, 0))
        self.connect((self.mapper_mapper_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.digital_costas_loop_cc_0, 0))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.mapper_preamble_sync_cc_0, 0))
        self.connect((self.mapper_preamble_sync_cc_0, 0),
                     (self.qtgui_const_sink_x_0_1, 0))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blocks_unpack_k_bits_bb_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.mapper_preamble_insert_bb_0, 0))
        self.connect((self.mapper_demapper_0, 0),
                     (self.blocks_vector_sink_x_0_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
Exemplo n.º 16
0
    def __init__(self):
        gr.top_block.__init__(self, "Recevier")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Recevier")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        # self.top_scroll_layout = Qt.QGridLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "recevier")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        # self.home_dir = pjoin(os.path.expanduser("~"), ".uhd_ui")
        self.home_dir = pjoin(os.getcwd(), ".uhd_ui")
        if not os.path.exists(self.home_dir):
            os.makedirs(self.home_dir)
        
        self.config_path = pjoin(self.home_dir, "config.json")

        self.config_keys = ['sample_num', 'if_gain_rec', 'bb_gain_rec',
                            'rf_gain_rec', 'file_num', 'data_file',
                            'center_freq',
                            'samp_rate', 'source_address_h',
                            'GNUradio_file', "source_kind",
                            'source_address_u']
        self.CONFIG = {}
        if not os.path.exists(self.config_path):
            # 初始化CONFIG,方便保存数据
            for key in self.config_keys:
                self.CONFIG[key] = _config[key]
            self.save_config()
        else:
            with open(self.config_path, "r") as f:
                self.CONFIG = json.load(f)
                for key in self.config_keys:
                    if key not in self.CONFIG:
                        self.CONFIG[key] = _config[key]
        self.sample_num = self.CONFIG["sample_num"]
        self.rf_gain_rec = self.CONFIG["rf_gain_rec"]
        self.file_num = self.CONFIG["file_num"]
        self.center_freq = self.CONFIG["center_freq"]
        self.samp_rate = self.CONFIG["samp_rate"]
        self.if_gain_rec = self.CONFIG["if_gain_rec"]
        self.bb_gain_rec = self.CONFIG["bb_gain_rec"]
        self.source_kind = self.CONFIG["source_kind"].encode('gbk')
        self.source_address_u = self.CONFIG["source_address_u"].encode('gbk')
        self.source_address_h = self.CONFIG["source_address_h"].encode('gbk')
        self.GNUradio_file = self.CONFIG["GNUradio_file"].encode('gbk')
        self.data_file = self.CONFIG["data_file"].encode('gbk')
        if not os.path.exists(self.data_file):
            os.makedirs(self.data_file)
        self.data_file_start = self.data_file+'/start.dat'
        ##################################################
        # Blocks
        ##################################################
        self._rf_gain_rec_range = Range(-50, 100, 1, self.rf_gain_rec, 200)
        self._rf_gain_rec_win = RangeWidget(self._rf_gain_rec_range, self.set_rf_gain_rec, u"接收机增益", "counter_slider", float)
        self.top_grid_layout.addWidget(self._rf_gain_rec_win, 3, 6, 1, 3)

        _start_btn_push_button = Qt.QPushButton(u'开始采集')
        _start_btn_push_button.pressed.connect(lambda: self.set_start_btn())
        self.top_grid_layout.addWidget(_start_btn_push_button, 3, 0, 1, 3)

        _end_btn_push_button = Qt.QPushButton(u'结束采集')
        _end_btn_push_button.pressed.connect(lambda: self.set_end_btn())
        self.top_grid_layout.addWidget(_end_btn_push_button, 3, 3, 1, 3)

        self._center_freq_tool_bar = Qt.QToolBar(self)
        self._center_freq_tool_bar.addWidget(Qt.QLabel(u"载频"+": "))
        self._center_freq_line_edit = Qt.QLineEdit(eng_notation.num_to_str(self.center_freq))
        self._center_freq_tool_bar.addWidget(self._center_freq_line_edit)
        self._center_freq_line_edit.returnPressed.connect(
        	lambda: self.set_center_freq(eng_notation.str_to_num(str(self._center_freq_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._center_freq_tool_bar, 4, 0, 1, 3)

        self._source_kind_options = ('hackrf', 'usrp', )
        self._source_kind_labels = (str(self._source_kind_options[0]), str(self._source_kind_options[1]), )
        self._source_kind_tool_bar = Qt.QToolBar(self)
        self._source_kind_tool_bar.addWidget(Qt.QLabel("source_kind"+": "))
        self._source_kind_combo_box = Qt.QComboBox()
        self._source_kind_tool_bar.addWidget(self._source_kind_combo_box)
        for label in self._source_kind_labels: self._source_kind_combo_box.addItem(label)
        self._source_kind_callback = lambda i: Qt.QMetaObject.invokeMethod(self._source_kind_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._source_kind_options.index(i)))
        self._source_kind_callback(self.source_kind)
        self._source_kind_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_source_kind(self._source_kind_options[i]))
        self.top_grid_layout.addWidget(self._source_kind_tool_bar, 4, 3, 1, 3)

        self._source_address_tool_bar = Qt.QToolBar(self)
        self._source_address_tool_bar.addWidget(Qt.QLabel("source_address"+": "))
        if self.source_kind == 'usrp':
            self._source_address_line_edit = Qt.QLineEdit(str(self.source_address_u))
        else:
            self._source_address_line_edit = Qt.QLineEdit(str(self.source_address_h))
        self._source_address_tool_bar.addWidget(self._source_address_line_edit)
        self._source_address_line_edit.returnPressed.connect(
        	lambda: self.set_source_address(str(self._source_address_line_edit.text().toAscii())))
        self.top_grid_layout.addWidget(self._source_address_tool_bar, 5, 3, 1, 3)

        self._if_gain_rec_tool_bar = Qt.QToolBar(self)
        self._if_gain_rec_tool_bar.addWidget(Qt.QLabel(u"接收机if增益(仅对hackrf有效)"+": "))
        self._if_gain_rec_line_edit = Qt.QLineEdit(str(self.if_gain_rec))
        self._if_gain_rec_tool_bar.addWidget(self._if_gain_rec_line_edit)
        self._if_gain_rec_line_edit.returnPressed.connect(
        	lambda: self.set_if_gain_rec(int(str(self._if_gain_rec_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._if_gain_rec_tool_bar, 1, 6, 1, 3)

        self._bb_gain_rec_tool_bar = Qt.QToolBar(self)
        self._bb_gain_rec_tool_bar.addWidget(Qt.QLabel(u"接收机bb增益(仅对hackrf有效)"+": "))
        self._bb_gain_rec_line_edit = Qt.QLineEdit(str(self.bb_gain_rec))
        self._bb_gain_rec_tool_bar.addWidget(self._bb_gain_rec_line_edit)
        self._bb_gain_rec_line_edit.returnPressed.connect(
        	lambda: self.set_bb_gain_rec(int(str(self._bb_gain_rec_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._bb_gain_rec_tool_bar, 2, 6, 1, 3)

        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel(u"采样率"+": "))
        self._samp_rate_line_edit = Qt.QLineEdit(eng_notation.num_to_str(self.samp_rate))
        self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
        self._samp_rate_line_edit.returnPressed.connect(
        	lambda: self.set_samp_rate(eng_notation.str_to_num(str(self._samp_rate_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 4, 6, 1, 3)
        self._data_file_tool_bar = Qt.QToolBar(self)
        self._data_file_tool_bar.addWidget(Qt.QLabel(u"数据目录"+": "))
        self._data_file_line_edit = Qt.QLineEdit(str(self.data_file))
        self._data_file_tool_bar.addWidget(self._data_file_line_edit)
        self._data_file_line_edit.returnPressed.connect(
        	lambda: self.set_data_file(str(str(self._data_file_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._data_file_tool_bar, 1, 0, 1, 5)
        self._GNUradio_file_tool_bar = Qt.QToolBar(self)
        self._GNUradio_file_tool_bar.addWidget(Qt.QLabel(u"GNUradio目录"+": "))
        self._GNUradio_file_line_edit = Qt.QLineEdit(str(self.GNUradio_file))
        self._GNUradio_file_tool_bar.addWidget(self._GNUradio_file_line_edit)
        self._GNUradio_file_line_edit.returnPressed.connect(
        	lambda: self.set_GNUradio_file(str(str(self._GNUradio_file_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._GNUradio_file_tool_bar, 2, 0, 1, 5)

        if self.source_kind == 'usrp':
            self.uhd_usrp_source_0 = uhd.usrp_source(
                ",".join((self.source_address_u, self.source_address_u)),
                uhd.stream_args(
                    cpu_format="fc32",
                    channels=range(1),
                ),
            )
            self.uhd_usrp_source_0.set_samp_rate(self.samp_rate)
            self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
            self.uhd_usrp_source_0.set_center_freq(self.center_freq, 0)
            self.uhd_usrp_source_0.set_gain(self.rf_gain_rec, 0)
            self.uhd_usrp_source_0.set_antenna('RX2', 0)
            self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
            self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
        else:
            self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + self.source_address_h )
            self.osmosdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()), osmosdr.ALL_MBOARDS)
            self.osmosdr_source_0.set_sample_rate(self.samp_rate)
            self.osmosdr_source_0.set_center_freq(self.center_freq, 0)
            self.osmosdr_source_0.set_freq_corr(0, 0)
            self.osmosdr_source_0.set_dc_offset_mode(0, 0)
            self.osmosdr_source_0.set_iq_balance_mode(0, 0)
            self.osmosdr_source_0.set_gain_mode(False, 0)
            self.osmosdr_source_0.set_gain(self.rf_gain_rec, 0)
            self.osmosdr_source_0.set_if_gain(self.if_gain_rec, 0)
            self.osmosdr_source_0.set_bb_gain(self.bb_gain_rec, 0)
            self.osmosdr_source_0.set_antenna('', 0)

        self._sample_num_tool_bar = Qt.QToolBar(self)
        self._sample_num_tool_bar.addWidget(Qt.QLabel(u"样本点数"+": "))
        self._sample_num_line_edit = Qt.QLineEdit(eng_notation.num_to_str(self.sample_num))
        self._sample_num_tool_bar.addWidget(self._sample_num_line_edit)
        self._sample_num_line_edit.returnPressed.connect(
        	lambda: self.set_sample_num(eng_notation.str_to_num(str(self._sample_num_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._sample_num_tool_bar, 5, 0, 1, 3)
        self._file_num_tool_bar = Qt.QToolBar(self)
        self._file_num_tool_bar.addWidget(Qt.QLabel(u"文件数量"+": "))
        self._file_num_line_edit = Qt.QLineEdit(str(self.file_num))
        self._file_num_tool_bar.addWidget(self._file_num_line_edit)
        self._file_num_line_edit.returnPressed.connect(
        	lambda: self.set_file_num(eng_notation.str_to_num(str(self._file_num_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._file_num_tool_bar, 5, 6, 1, 3)

        self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_gr_complex*1, self.data_file_start, False)
        self.blocks_file_sink_0_0.set_unbuffered(True)

        self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex*1)
        self.blocks_copy_0.set_enabled(False)

        self.blocks_copy_1 = blocks.copy(gr.sizeof_gr_complex*1)
        self.blocks_copy_1.set_enabled(True)

        _wave_nums = 20
        wave_width = _wave_nums*MS  # 50ms
        gui_update_time_interval = 0.5  # _wave_nums/200
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
        	wave_width, #size
        	self.samp_rate, #samp_rate
        	"time", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(gui_update_time_interval)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 6, 0, 3, 3)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	self.center_freq, #fc
        	self.samp_rate, #bw
        	"freq", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 6, 6, 3, 3)
        self.textBrowser = Qt.QTextBrowser()
        self.textBrowser.setObjectName(u"当前状态")
        self.top_grid_layout.addWidget(self.textBrowser, 6, 3, 3, 3)


        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_copy_0, 0), (self.blocks_file_sink_0_0, 0))
        if self.source_kind == 'usrp':
            self.connect((self.uhd_usrp_source_0, 0), (self.blocks_copy_0, 0))
            self.connect((self.uhd_usrp_source_0, 0), (self.blocks_copy_1, 0))
        else:
            self.connect((self.osmosdr_source_0, 0), (self.blocks_copy_0, 0))
            self.connect((self.osmosdr_source_0, 0), (self.blocks_copy_1, 0))
        self.connect((self.blocks_copy_1, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_copy_1, 0), (self.qtgui_time_sink_x_0, 0))
Exemplo n.º 17
0
    def __init__(self):
        gr.top_block.__init__(self)

        # Build an options parser to bring in information from the user on usage
        usage = "usage: %prog [options] host min_freq max_freq"
        parser = OptionParser(option_class=eng_option, usage=usage)
        parser.add_option("-g",
                          "--gain",
                          type="eng_float",
                          default=32,
                          help="set gain in dB (default is midpoint)")
        parser.add_option(
            "",
            "--tune-delay",
            type="eng_float",
            default=5e-5,
            metavar="SECS",
            help=
            "time to delay (in seconds) after changing frequency [default=%default]"
        )
        parser.add_option(
            "",
            "--dwell-delay",
            type="eng_float",
            default=50e-5,
            metavar="SECS",
            help=
            "time to dwell (in seconds) at a given frequncy [default=%default]"
        )
        parser.add_option("-F",
                          "--fft-size",
                          type="int",
                          default=256,
                          help="specify number of FFT bins [default=%default]")
        parser.add_option("-d",
                          "--decim",
                          type="intx",
                          default=16,
                          help="set decimation to DECIM [default=%default]")
        parser.add_option("",
                          "--real-time",
                          action="store_true",
                          default=False,
                          help="Attempt to enable real-time scheduling")

        (options, args) = parser.parse_args()
        if len(args) != 3:
            parser.print_help()
            sys.exit(1)

        # get user-provided info on address of MSDD and frequency to sweep
        self.address = args[0]
        self.min_freq = eng_notation.str_to_num(args[1])
        self.max_freq = eng_notation.str_to_num(args[2])

        self.decim = options.decim
        self.gain = options.gain

        if self.min_freq > self.max_freq:
            self.min_freq, self.max_freq = self.max_freq, self.min_freq  # swap them

        self.fft_size = options.fft_size

        if not options.real_time:
            realtime = False
        else:
            # Attempt to enable realtime scheduling
            r = gr.enable_realtime_scheduling()
            if r == gr.RT_OK:
                realtime = True
            else:
                realtime = False
                print "Note: failed to enable realtime scheduling"

        # Sampling rate is hardcoded and cannot be read off device
        adc_rate = 102.4e6
        self.int_rate = adc_rate / self.decim
        print "Sampling rate: ", self.int_rate

        # build graph
        self.port = 10001  # required port for UDP packets

        #	which board,	op mode,	adx,	port
        #        self.src = msdd.source_c(0, 1, self.address, self.port)  # build source object

        self.conv = gr.interleaved_short_to_complex()

        self.src = msdd.source_simple(self.address, self.port)
        self.src.set_decim_rate(self.decim)  # set decimation rate
        #        self.src.set_desired_packet_size(0, 1460)                # set packet size to collect

        self.set_gain(self.gain)  # set receiver's attenuation
        self.set_freq(self.min_freq)  # set receiver's rx frequency

        # restructure into vector format for FFT input
        s2v = gr.stream_to_vector(gr.sizeof_gr_complex, self.fft_size)

        # set up FFT processing block
        mywindow = window.blackmanharris(self.fft_size)
        fft = gr.fft_vcc(self.fft_size, True, mywindow, True)
        power = 0
        for tap in mywindow:
            power += tap * tap

        # calculate magnitude squared of output of FFT
        c2mag = gr.complex_to_mag_squared(self.fft_size)

        # FIXME the log10 primitive is dog slow
        log = gr.nlog10_ff(
            10, self.fft_size, -20 * math.log10(self.fft_size) -
            10 * math.log10(power / self.fft_size))

        # Set the freq_step to % of the actual data throughput.
        # This allows us to discard the bins on both ends of the spectrum.
        self.percent = 0.4

        # Calculate the frequency steps to use in the collection over the whole bandwidth
        self.freq_step = self.percent * self.int_rate
        self.min_center_freq = self.min_freq + self.freq_step / 2
        nsteps = math.ceil((self.max_freq - self.min_freq) / self.freq_step)
        self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step)

        self.next_freq = self.min_center_freq

        # use these values to set receiver settling time between samples and sampling time
        # the default values provided seem to work well with the MSDD over 100 Mbps ethernet
        tune_delay = max(0,
                         int(
                             round(options.tune_delay * self.int_rate /
                                   self.fft_size)))  # in fft_frames
        dwell_delay = max(1,
                          int(
                              round(options.dwell_delay * self.int_rate /
                                    self.fft_size)))  # in fft_frames

        # set up message callback routine to get data from bin_statistics_f block
        self.msgq = gr.msg_queue(16)
        self._tune_callback = tune(
            self)  # hang on to this to keep it from being GC'd

        # FIXME this block doesn't like to work with negatives because of the "d_max[i]=0" on line
        # 151 of gr_bin_statistics_f.cc file. Set this to -10000 or something to get it to work.
        stats = gr.bin_statistics_f(self.fft_size, self.msgq,
                                    self._tune_callback, tune_delay,
                                    dwell_delay)

        # FIXME there's a concern over the speed of the log calculation
        # We can probably calculate the log inside the stats block
        self.connect(self.src, self.conv, s2v, fft, c2mag, log, stats)
Exemplo n.º 18
0
    def __init__(self):
        gr.top_block.__init__(self, "qtrfiq.py")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("qtrfiq.py")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "qtrfiq")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.rig_freq = rig_freq = float(subprocess.check_output(['/usr/bin/rigctl', '-m', '2', 'f']).strip())
        self.samp_rate = samp_rate = 96000
        self.freq = freq = rig_freq
        self.SetSampleRateProbe = SetSampleRateProbe = 1
        self.SetRigFreqProbe = SetRigFreqProbe = 0

        ##################################################
        # Blocks
        ##################################################
        self.iqbalance_optimize_c_0 = iqbalance.optimize_c(1024)
        self.iqbalance_fix_cc_0 = iqbalance.fix_cc(0, 0)
        self._freq_tool_bar = Qt.QToolBar(self)
        self._freq_tool_bar.addWidget(Qt.QLabel("Frequency"+": "))
        self._freq_line_edit = Qt.QLineEdit(str(self.freq))
        self._freq_tool_bar.addWidget(self._freq_line_edit)
        self._freq_line_edit.returnPressed.connect(
        	lambda: self.set_freq(eng_notation.str_to_num(self._freq_line_edit.text().toAscii())))
        self.top_grid_layout.addWidget(self._freq_tool_bar, 0,0,1,1)
        self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_0.set_frequency_range(rig_freq, samp_rate)
        self._fosphor_qt_sink_c_0_win = sip.wrapinstance(self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._fosphor_qt_sink_c_0_win)
        self.dc_blocker_xx_1 = filter.dc_blocker_cc(1024, True)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.audio_source_0 = audio.source(samp_rate, "hw:4,1", True)
        def _SetSampleRateProbe_probe():
            while True:
                val = self.set_samp_rate(self.samp_rate)
                try:
                    self.set_SetSampleRateProbe(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (20))
        _SetSampleRateProbe_thread = threading.Thread(target=_SetSampleRateProbe_probe)
        _SetSampleRateProbe_thread.daemon = True
        _SetSampleRateProbe_thread.start()
        def _SetRigFreqProbe_probe():
            while True:
                val = self.set_rig_freq(float(subprocess.check_output(['/usr/bin/rigctl','-m','2','f']).strip()))
                try:
                    self.set_SetRigFreqProbe(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (5))
        _SetRigFreqProbe_thread = threading.Thread(target=_SetRigFreqProbe_probe)
        _SetRigFreqProbe_thread.daemon = True
        _SetRigFreqProbe_thread.start()

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_float_to_complex_0, 0), (self.iqbalance_optimize_c_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0), (self.iqbalance_fix_cc_0, 0))
        self.connect((self.iqbalance_fix_cc_0, 0), (self.dc_blocker_xx_1, 0))
        self.connect((self.dc_blocker_xx_1, 0), (self.fosphor_qt_sink_c_0, 0))
        self.connect((self.audio_source_0, 0), (self.blocks_float_to_complex_0, 1))
        self.connect((self.audio_source_0, 1), (self.blocks_float_to_complex_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.iqbalance_optimize_c_0, "iqbal_corr", self.iqbalance_fix_cc_0, "iqbal_corr")
Exemplo n.º 19
0
 def internal_to_external(self, s):
     return eng_notation.str_to_num(s)
Exemplo n.º 20
0
    def __init__(self):
        gr.top_block.__init__(
            self, "NsfIntegrate: Average+Record Astronomical Obs.")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("NsfIntegrate: Average+Record Astronomical Obs.")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "NsfIntegrate25")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.ConfigFile = ConfigFile = "Watch25.conf"
        self._Frequencys_config = ConfigParser.ConfigParser()
        self._Frequencys_config.read(ConfigFile)
        try:
            Frequencys = self._Frequencys_config.getfloat('main', 'Frequency')
        except:
            Frequencys = 1423.0e6
        self.Frequencys = Frequencys
        self._Bandwidths_config = ConfigParser.ConfigParser()
        self._Bandwidths_config.read(ConfigFile)
        try:
            Bandwidths = self._Bandwidths_config.getfloat('main', 'Bandwidth')
        except:
            Bandwidths = 2.5e6
        self.Bandwidths = Bandwidths
        self._fftsize_save_config = ConfigParser.ConfigParser()
        self._fftsize_save_config.read(ConfigFile)
        try:
            fftsize_save = self._fftsize_save_config.getint('main', 'fftsize')
        except:
            fftsize_save = 1024
        self.fftsize_save = fftsize_save
        self.Frequency = Frequency = Frequencys
        self.Bandwidth = Bandwidth = Bandwidths
        self._xaxis_save_config = ConfigParser.ConfigParser()
        self._xaxis_save_config.read(ConfigFile)
        try:
            xaxis_save = self._xaxis_save_config.getint('main', 'Xaxis')
        except:
            xaxis_save = 0
        self.xaxis_save = xaxis_save
        self._telescope_save_config = ConfigParser.ConfigParser()
        self._telescope_save_config.read(ConfigFile)
        try:
            telescope_save = self._telescope_save_config.get(
                'main', 'telescope')
        except:
            telescope_save = 'Bubble Wrap Horn'
        self.telescope_save = telescope_save
        self._observers_save_config = ConfigParser.ConfigParser()
        self._observers_save_config.read(ConfigFile)
        try:
            observers_save = self._observers_save_config.get(
                'main', 'observers')
        except:
            observers_save = 'Katherine, Nathaniel, Glen'
        self.observers_save = observers_save
        self.numin = numin = (Frequency - (Bandwidth / 2.))
        self._nAves_config = ConfigParser.ConfigParser()
        self._nAves_config.read(ConfigFile)
        try:
            nAves = self._nAves_config.getint('main', 'nave')
        except:
            nAves = 20
        self.nAves = nAves
        self._frame_save_config = ConfigParser.ConfigParser()
        self._frame_save_config.read(ConfigFile)
        try:
            frame_save = self._frame_save_config.getint('main', 'Frame')
        except:
            frame_save = 0
        self.frame_save = frame_save
        self.fftsize = fftsize = fftsize_save
        self._device_save_config = ConfigParser.ConfigParser()
        self._device_save_config.read(ConfigFile)
        try:
            device_save = self._device_save_config.get('main', 'device')
        except:
            device_save = 'airspy,bias=1,pack=1'
        self.device_save = device_save
        self.H1 = H1 = 1420.406E6
        self._Gain1s_config = ConfigParser.ConfigParser()
        self._Gain1s_config.read(ConfigFile)
        try:
            Gain1s = self._Gain1s_config.getfloat('main', 'gain1')
        except:
            Gain1s = 63.
        self.Gain1s = Gain1s
        self._Elevation_save_config = ConfigParser.ConfigParser()
        self._Elevation_save_config.read(ConfigFile)
        try:
            Elevation_save = self._Elevation_save_config.getfloat(
                'main', 'elevation')
        except:
            Elevation_save = 90.
        self.Elevation_save = Elevation_save
        self._Azimuth_save_config = ConfigParser.ConfigParser()
        self._Azimuth_save_config.read(ConfigFile)
        try:
            Azimuth_save = self._Azimuth_save_config.getfloat(
                'main', 'azimuth')
        except:
            Azimuth_save = 90.
        self.Azimuth_save = Azimuth_save
        self.yunits = yunits = ["Counts", "Power (dB)", "Intensity (Kelvins)"]
        self.ymins = ymins = [0.01, -20, 50.]
        self.ymaxs = ymaxs = [7., 10., 200.]
        self.xsteps = xsteps = [
            Bandwidth * 1.E-6 / fftsize, -Bandwidth * 3.E5 / (H1 * fftsize), 1
        ]
        self.xmins = xmins = [numin * 1E-6, (H1 - numin) * (3E5 / H1), 0]
        self._xaxis_save_0_config = ConfigParser.ConfigParser()
        self._xaxis_save_0_config.read(ConfigFile)
        try:
            xaxis_save_0 = self._xaxis_save_0_config.getint('main', 'Xaxis')
        except:
            xaxis_save_0 = 0
        self.xaxis_save_0 = xaxis_save_0
        self.units = units = 0
        self.obstype = obstype = 0
        self.observer = observer = observers_save
        self.nAve = nAve = nAves
        self.Xaxis = Xaxis = xaxis_save
        self.VelFrame = VelFrame = frame_save
        self.Telescope = Telescope = telescope_save
        self.Record = Record = 0
        self.Gain1 = Gain1 = Gain1s
        self.Elevation = Elevation = Elevation_save
        self.Device = Device = device_save
        self.Azimuth = Azimuth = Azimuth_save

        ##################################################
        # Blocks
        ##################################################
        self._units_options = (
            0,
            1,
            2,
        )
        self._units_labels = (
            'Counts',
            'dB',
            'Kelvins',
        )
        self._units_tool_bar = Qt.QToolBar(self)
        self._units_tool_bar.addWidget(Qt.QLabel('Units' + ": "))
        self._units_combo_box = Qt.QComboBox()
        self._units_tool_bar.addWidget(self._units_combo_box)
        for label in self._units_labels:
            self._units_combo_box.addItem(label)
        self._units_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._units_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._units_options.index(i)))
        self._units_callback(self.units)
        self._units_combo_box.currentIndexChanged.connect(
            lambda i: self.set_units(self._units_options[i]))
        self.top_grid_layout.addWidget(self._units_tool_bar, 9, 0, 1, 1)
        self._obstype_options = (
            0,
            1,
            2,
            3,
        )
        self._obstype_labels = (
            'Survey',
            'Hot',
            'Cold',
            'Ref',
        )
        self._obstype_tool_bar = Qt.QToolBar(self)
        self._obstype_tool_bar.addWidget(Qt.QLabel('Obs' + ": "))
        self._obstype_combo_box = Qt.QComboBox()
        self._obstype_tool_bar.addWidget(self._obstype_combo_box)
        for label in self._obstype_labels:
            self._obstype_combo_box.addItem(label)
        self._obstype_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._obstype_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._obstype_options.index(i)))
        self._obstype_callback(self.obstype)
        self._obstype_combo_box.currentIndexChanged.connect(
            lambda i: self.set_obstype(self._obstype_options[i]))
        self.top_grid_layout.addWidget(self._obstype_tool_bar, 8, 0, 1, 1)
        self._observer_tool_bar = Qt.QToolBar(self)
        self._observer_tool_bar.addWidget(Qt.QLabel('Who' + ": "))
        self._observer_line_edit = Qt.QLineEdit(str(self.observer))
        self._observer_tool_bar.addWidget(self._observer_line_edit)
        self._observer_line_edit.returnPressed.connect(
            lambda: self.set_observer(
                str(str(self._observer_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._observer_tool_bar, 0, 0, 1, 2)
        self._nAve_tool_bar = Qt.QToolBar(self)
        self._nAve_tool_bar.addWidget(Qt.QLabel('N_Ave.' + ": "))
        self._nAve_line_edit = Qt.QLineEdit(str(self.nAve))
        self._nAve_tool_bar.addWidget(self._nAve_line_edit)
        self._nAve_line_edit.returnPressed.connect(lambda: self.set_nAve(
            int(str(self._nAve_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._nAve_tool_bar, 0, 3, 1, 1)
        self._fftsize_tool_bar = Qt.QToolBar(self)
        self._fftsize_tool_bar.addWidget(Qt.QLabel('FFT_size' + ": "))
        self._fftsize_line_edit = Qt.QLineEdit(str(self.fftsize))
        self._fftsize_tool_bar.addWidget(self._fftsize_line_edit)
        self._fftsize_line_edit.returnPressed.connect(lambda: self.set_fftsize(
            int(str(self._fftsize_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._fftsize_tool_bar, 1, 3, 1, 1)
        self._Xaxis_options = (
            0,
            1,
            2,
        )
        self._Xaxis_labels = (
            'Frequency (MHz)',
            'Velocity (km/sec)',
            'Channels',
        )
        self._Xaxis_tool_bar = Qt.QToolBar(self)
        self._Xaxis_tool_bar.addWidget(Qt.QLabel('Xaxis' + ": "))
        self._Xaxis_combo_box = Qt.QComboBox()
        self._Xaxis_tool_bar.addWidget(self._Xaxis_combo_box)
        for label in self._Xaxis_labels:
            self._Xaxis_combo_box.addItem(label)
        self._Xaxis_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._Xaxis_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._Xaxis_options.index(i)))
        self._Xaxis_callback(self.Xaxis)
        self._Xaxis_combo_box.currentIndexChanged.connect(
            lambda i: self.set_Xaxis(self._Xaxis_options[i]))
        self.top_grid_layout.addWidget(self._Xaxis_tool_bar, 11, 4, 1, 2)
        self._Telescope_tool_bar = Qt.QToolBar(self)
        self._Telescope_tool_bar.addWidget(Qt.QLabel('Tel' + ": "))
        self._Telescope_line_edit = Qt.QLineEdit(str(self.Telescope))
        self._Telescope_tool_bar.addWidget(self._Telescope_line_edit)
        self._Telescope_line_edit.returnPressed.connect(
            lambda: self.set_Telescope(
                str(str(self._Telescope_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Telescope_tool_bar, 1, 0, 1, 2)
        self._Record_options = (
            0,
            1,
            2,
        )
        self._Record_labels = (
            '!  ! Wait !  ! ',
            'AVERAGE',
            'Save',
        )
        self._Record_tool_bar = Qt.QToolBar(self)
        self._Record_tool_bar.addWidget(Qt.QLabel('Rec' + ": "))
        self._Record_combo_box = Qt.QComboBox()
        self._Record_tool_bar.addWidget(self._Record_combo_box)
        for label in self._Record_labels:
            self._Record_combo_box.addItem(label)
        self._Record_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._Record_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._Record_options.index(i)))
        self._Record_callback(self.Record)
        self._Record_combo_box.currentIndexChanged.connect(
            lambda i: self.set_Record(self._Record_options[i]))
        self.top_grid_layout.addWidget(self._Record_tool_bar, 7, 0, 1, 1)
        self._Gain1_tool_bar = Qt.QToolBar(self)
        self._Gain1_tool_bar.addWidget(Qt.QLabel('Gain1' + ": "))
        self._Gain1_line_edit = Qt.QLineEdit(str(self.Gain1))
        self._Gain1_tool_bar.addWidget(self._Gain1_line_edit)
        self._Gain1_line_edit.returnPressed.connect(lambda: self.set_Gain1(
            eng_notation.str_to_num(str(self._Gain1_line_edit.text().toAscii())
                                    )))
        self.top_grid_layout.addWidget(self._Gain1_tool_bar, 3, 0, 1, 1)
        self._Frequency_tool_bar = Qt.QToolBar(self)
        self._Frequency_tool_bar.addWidget(Qt.QLabel('Freq. Hz' + ": "))
        self._Frequency_line_edit = Qt.QLineEdit(str(self.Frequency))
        self._Frequency_tool_bar.addWidget(self._Frequency_line_edit)
        self._Frequency_line_edit.returnPressed.connect(
            lambda: self.set_Frequency(
                eng_notation.str_to_num(
                    str(self._Frequency_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Frequency_tool_bar, 1, 5, 1, 1)
        self._Elevation_tool_bar = Qt.QToolBar(self)
        self._Elevation_tool_bar.addWidget(Qt.QLabel('Elevation' + ": "))
        self._Elevation_line_edit = Qt.QLineEdit(str(self.Elevation))
        self._Elevation_tool_bar.addWidget(self._Elevation_line_edit)
        self._Elevation_line_edit.returnPressed.connect(
            lambda: self.set_Elevation(
                eng_notation.str_to_num(
                    str(self._Elevation_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Elevation_tool_bar, 0, 6, 1, 1)
        self._Device_tool_bar = Qt.QToolBar(self)
        self._Device_tool_bar.addWidget(Qt.QLabel('Dev' + ": "))
        self._Device_line_edit = Qt.QLineEdit(str(self.Device))
        self._Device_tool_bar.addWidget(self._Device_line_edit)
        self._Device_line_edit.returnPressed.connect(lambda: self.set_Device(
            str(str(self._Device_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Device_tool_bar, 2, 0, 1, 2)
        self._Bandwidth_tool_bar = Qt.QToolBar(self)
        self._Bandwidth_tool_bar.addWidget(Qt.QLabel('Bandwidth' + ": "))
        self._Bandwidth_line_edit = Qt.QLineEdit(str(self.Bandwidth))
        self._Bandwidth_tool_bar.addWidget(self._Bandwidth_line_edit)
        self._Bandwidth_line_edit.returnPressed.connect(
            lambda: self.set_Bandwidth(
                eng_notation.str_to_num(
                    str(self._Bandwidth_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Bandwidth_tool_bar, 1, 6, 1, 1)
        self._Azimuth_tool_bar = Qt.QToolBar(self)
        self._Azimuth_tool_bar.addWidget(Qt.QLabel('Azimuth' + ": "))
        self._Azimuth_line_edit = Qt.QLineEdit(str(self.Azimuth))
        self._Azimuth_tool_bar.addWidget(self._Azimuth_line_edit)
        self._Azimuth_line_edit.returnPressed.connect(lambda: self.set_Azimuth(
            eng_notation.str_to_num(
                str(self._Azimuth_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Azimuth_tool_bar, 0, 5, 1, 1)
        self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                              'airspy,bias=1,pack=1')
        self.rtlsdr_source_0.set_sample_rate(Bandwidth)
        self.rtlsdr_source_0.set_center_freq(Frequency, 0)
        self.rtlsdr_source_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
        self.rtlsdr_source_0.set_gain_mode(False, 0)
        self.rtlsdr_source_0.set_gain(Gain1s, 0)
        self.rtlsdr_source_0.set_if_gain(12, 0)
        self.rtlsdr_source_0.set_bb_gain(12, 0)
        self.rtlsdr_source_0.set_antenna('', 0)
        self.rtlsdr_source_0.set_bandwidth(Bandwidth, 0)

        self.ra_vmedian_5 = ra_vmedian.ra_vmedian(fftsize, 4)
        self.ra_vmedian_4 = ra_vmedian.ra_vmedian(fftsize, 4)
        self.ra_vmedian_3 = ra_vmedian.ra_vmedian(fftsize, 4)
        self.ra_vmedian_2 = ra_vmedian.ra_vmedian(fftsize, 4)
        self.ra_vmedian_1 = ra_vmedian.ra_vmedian(fftsize, 4)
        self.qtgui_vector_sink_f_0_0 = qtgui.vector_sink_f(
            fftsize,
            xmins[Xaxis],
            xsteps[Xaxis],
            "",
            "Power",
            "",
            5  # Number of inputs
        )
        self.qtgui_vector_sink_f_0_0.set_update_time(1)
        self.qtgui_vector_sink_f_0_0.set_y_axis(ymins[units], ymaxs[units])
        self.qtgui_vector_sink_f_0_0.enable_autoscale(False)
        self.qtgui_vector_sink_f_0_0.enable_grid(False)
        self.qtgui_vector_sink_f_0_0.set_x_axis_units("")
        self.qtgui_vector_sink_f_0_0.set_y_axis_units("")
        self.qtgui_vector_sink_f_0_0.set_ref_level(
            0.25 * (ymins[units] + (3. * ymaxs[units])))

        labels = ['Latest', 'Median', 'Hot', 'Cold', 'Ref', '', '', '', '', '']
        widths = [1, 2, 1, 1, 2, 1, 1, 1, 1, 1]
        colors = [
            "black", "dark green", "red", "blue", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [2., 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(5):
            if len(labels[i]) == 0:
                self.qtgui_vector_sink_f_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_vector_sink_f_0_0.set_line_label(i, labels[i])
            self.qtgui_vector_sink_f_0_0.set_line_width(i, widths[i])
            self.qtgui_vector_sink_f_0_0.set_line_color(i, colors[i])
            self.qtgui_vector_sink_f_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_vector_sink_f_0_0_win = sip.wrapinstance(
            self.qtgui_vector_sink_f_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_vector_sink_f_0_0_win, 2, 1,
                                       8, 6)
        self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
                                                     qtgui.NUM_GRAPH_NONE, 1)
        self.qtgui_number_sink_0.set_update_time(1)
        self.qtgui_number_sink_0.set_title("")

        labels = ['T Remains:', '', '', '', '', '', '', '', '', '']
        units = ['(s)', '', '', '', '', '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black")]
        factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0.set_min(i, 0)
            self.qtgui_number_sink_0.set_max(
                i, nAve * fftsize * 1024. / Bandwidth)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 11, 6, 1,
                                       2)
        self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
            1024, 100, -.5, .5, "", 2)

        self.qtgui_histogram_sink_x_0.set_update_time(1)
        self.qtgui_histogram_sink_x_0.enable_autoscale(True)
        self.qtgui_histogram_sink_x_0.enable_accumulate(False)
        self.qtgui_histogram_sink_x_0.enable_grid(False)
        self.qtgui_histogram_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_histogram_sink_x_0.disable_legend()

        labels = ['I', 'Q', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_histogram_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(
            self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_histogram_sink_x_0_win, 4,
                                       0, 3, 1)

        self.fir_filter_xxx_0 = filter.fir_filter_ccc(32, (1, ))
        self.fir_filter_xxx_0.declare_sample_delay(32)
        self.fft_vxx_0 = fft.fft_vcc(fftsize, True, (window.hamming(fftsize)),
                                     True, 1)
        self.blocks_stream_to_vector_0_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, fftsize)
        (self.blocks_stream_to_vector_0_0).set_processor_affinity([0])
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
            fftsize)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self._VelFrame_options = (
            0,
            1,
            2,
        )
        self._VelFrame_labels = (
            'Topocentric',
            'LSRK',
            'Barycentric',
        )
        self._VelFrame_tool_bar = Qt.QToolBar(self)
        self._VelFrame_tool_bar.addWidget(Qt.QLabel('Frame' + ": "))
        self._VelFrame_combo_box = Qt.QComboBox()
        self._VelFrame_tool_bar.addWidget(self._VelFrame_combo_box)
        for label in self._VelFrame_labels:
            self._VelFrame_combo_box.addItem(label)
        self._VelFrame_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._VelFrame_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._VelFrame_options.index(i)))
        self._VelFrame_callback(self.VelFrame)
        self._VelFrame_combo_box.currentIndexChanged.connect(
            lambda i: self.set_VelFrame(self._VelFrame_options[i]))
        self.top_grid_layout.addWidget(self._VelFrame_tool_bar, 11, 0, 1, 1)
        self.Ra_Integrate_1 = ra_integrate.ra_integrate(
            str(ConfigFile), observer, fftsize, Frequency, Bandwidth, Azimuth,
            Elevation, Record, obstype, (4**5), units, 295., 10.)
        self.Ra_Ascii_Sink_0 = ra_ascii_sink.ra_ascii_sink(
            ConfigFile, observer, fftsize, Frequency, Bandwidth, Azimuth,
            Elevation, Record, obstype, 4**5, nAve, Telescope, Device, Gain1,
            12, 12)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.Ra_Ascii_Sink_0, 0), (self.qtgui_number_sink_0, 0))
        self.connect((self.Ra_Integrate_1, 1),
                     (self.qtgui_vector_sink_f_0_0, 1))
        self.connect((self.Ra_Integrate_1, 3),
                     (self.qtgui_vector_sink_f_0_0, 3))
        self.connect((self.Ra_Integrate_1, 2),
                     (self.qtgui_vector_sink_f_0_0, 2))
        self.connect((self.Ra_Integrate_1, 0),
                     (self.qtgui_vector_sink_f_0_0, 0))
        self.connect((self.Ra_Integrate_1, 4),
                     (self.qtgui_vector_sink_f_0_0, 4))
        self.connect((self.blocks_complex_to_float_0, 1),
                     (self.qtgui_histogram_sink_x_0, 1))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.qtgui_histogram_sink_x_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ra_vmedian_1, 0))
        self.connect((self.blocks_stream_to_vector_0_0, 0),
                     (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.fir_filter_xxx_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.ra_vmedian_1, 0), (self.ra_vmedian_2, 0))
        self.connect((self.ra_vmedian_2, 0), (self.ra_vmedian_3, 0))
        self.connect((self.ra_vmedian_3, 0), (self.ra_vmedian_4, 0))
        self.connect((self.ra_vmedian_4, 0), (self.ra_vmedian_5, 0))
        self.connect((self.ra_vmedian_5, 0), (self.Ra_Ascii_Sink_0, 0))
        self.connect((self.ra_vmedian_5, 0), (self.Ra_Integrate_1, 0))
        self.connect((self.rtlsdr_source_0, 0),
                     (self.blocks_stream_to_vector_0_0, 0))
        self.connect((self.rtlsdr_source_0, 0), (self.fir_filter_xxx_0, 0))
Exemplo n.º 21
0
    def __init__(self):
        gr.top_block.__init__(self, "Rtlsdr")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Rtlsdr")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "rtlsdr")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2e6
        self.freq = freq = 1240e6
        self.fft_size = fft_size = 2048

        ##################################################
        # Blocks
        ##################################################
        self._freq_tool_bar = Qt.QToolBar(self)
        self._freq_tool_bar.addWidget(Qt.QLabel("freq"+": "))
        self._freq_line_edit = Qt.QLineEdit(str(self.freq))
        self._freq_tool_bar.addWidget(self._freq_line_edit)
        self._freq_line_edit.returnPressed.connect(
        	lambda: self.set_freq(eng_notation.str_to_num(str(self._freq_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._freq_tool_bar)
        self.vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, fft_size)
        self.stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_size)
        self.rtl_src = osmosdr.source( args="numchan=" + str(1) + " " + '' )
        self.rtl_src.set_sample_rate(samp_rate)
        self.rtl_src.set_center_freq(freq, 0)
        self.rtl_src.set_freq_corr(0, 0)
        self.rtl_src.set_dc_offset_mode(0, 0)
        self.rtl_src.set_iq_balance_mode(0, 0)
        self.rtl_src.set_gain_mode(False, 0)
        self.rtl_src.set_gain(10, 0)
        self.rtl_src.set_if_gain(20, 0)
        self.rtl_src.set_bb_gain(20, 0)
        self.rtl_src.set_antenna('', 0)
        self.rtl_src.set_bandwidth(0, 0)
          
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	fft_size, #size
        	1, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-140, 0)
        
        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
        
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0.disable_legend()
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [0.7, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_RECTANGULAR, #wintype
        	0, #fc
        	samp_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()
        
        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.fft_amp_factor = blocks.multiply_const_vcc((1./fft_size, ))
        self.fft_0 = fft.fft_vcc(fft_size, True, (), False, 0)
        self.complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_nlog10_ff_0, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.complex_to_mag_squared_0, 0), (self.blocks_nlog10_ff_0, 0))    
        self.connect((self.fft_0, 0), (self.vector_to_stream_0, 0))    
        self.connect((self.fft_amp_factor, 0), (self.complex_to_mag_squared_0, 0))    
        self.connect((self.rtl_src, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.rtl_src, 0), (self.stream_to_vector_0, 0))    
        self.connect((self.stream_to_vector_0, 0), (self.fft_0, 0))    
        self.connect((self.vector_to_stream_0, 0), (self.fft_amp_factor, 0))    
Exemplo n.º 22
0
    def __init__(self):
        gr.top_block.__init__(self, "Simple Sigmf Playback")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Simple Sigmf Playback")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "simple_sigmf_playback")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250000
        self.decim = decim = 1
        self.ceres_offset = ceres_offset = 0

        ##################################################
        # Blocks
        ##################################################
        self._ceres_offset_tool_bar = Qt.QToolBar(self)
        self._ceres_offset_tool_bar.addWidget(Qt.QLabel('Ceres Offset'+": "))
        self._ceres_offset_line_edit = Qt.QLineEdit(str(self.ceres_offset))
        self._ceres_offset_tool_bar.addWidget(self._ceres_offset_line_edit)
        self._ceres_offset_line_edit.returnPressed.connect(
        	lambda: self.set_ceres_offset(eng_notation.str_to_num(str(self._ceres_offset_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._ceres_offset_tool_bar)
        self.sigmf_source_0 = gr_sigmf.source('/vtgs/captures/vcc/VCC_VTGS_20190711_125805.sigmf-data', "cf32" + ("_le" if sys.byteorder == "little" else "_be"), False)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	401.08e6 + ceres_offset, #fc
        	samp_rate /decim, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.0010)
        self.qtgui_waterfall_sink_x_0.enable_grid(True)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 1, 0, 1, 8)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1_0_1 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	401.08e6 + ceres_offset, #fc
        	samp_rate / decim, #bw
        	"VCC RX Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1_0_1.set_update_time(0.0010)
        self.qtgui_freq_sink_x_1_0_1.set_y_axis(-150, -60)
        self.qtgui_freq_sink_x_1_0_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1_0_1.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0_1.enable_grid(True)
        self.qtgui_freq_sink_x_1_0_1.set_fft_average(0.2)
        self.qtgui_freq_sink_x_1_0_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0_1.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1_0_1.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_1_0_1.set_plot_pos_half(not True)

        labels = ['pre-d', 'agc_filt', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1_0_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1_0_1.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1_0_1.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1_0_1.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_0_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_1_win, 0, 0, 1, 8)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate*2,True)
        self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
        self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -1 * ceres_offset, 1, 0)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 1))
        self.connect((self.blocks_multiply_xx_0_0, 0), (self.qtgui_freq_sink_x_1_0_1, 0))
        self.connect((self.blocks_multiply_xx_0_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_xx_0_0, 0))
        self.connect((self.sigmf_source_0, 0), (self.blocks_throttle_0, 0))
    def __init__(self):
        gr.top_block.__init__(self)

        usage = "usage: %prog [options] center_freq band_width"
        parser = OptionParser(option_class=eng_option, usage=usage)
        parser.add_option("-a", "--args", type="string", default="",
                          help="UHD device device address args [default=%default]")
        parser.add_option("", "--spec", type="string", default=None,
	                  help="Subdevice of UHD device where appropriate")
        parser.add_option("-A", "--antenna", type="string", default=None,
                          help="select Rx Antenna where appropriate")
        parser.add_option("-s", "--samp-rate", type="eng_float", default=1e6,
                          help="set sample rate [default=%default]")
        parser.add_option("-g", "--gain", type="eng_float", default=None,
                          help="set gain in dB (default is midpoint)")
        parser.add_option("", "--meas-interval", type="eng_float",
                          default=0.1, metavar="SECS",
                          help="interval over which to measure statistic (in seconds) [default=%default]")
        parser.add_option("-c", "--number-channels", type="int", default=100, 
                          help="number of uniform channels for which to report power measurements [default=%default]")
        parser.add_option("-l", "--lo-offset", type="eng_float",
                          default=0, metavar="Hz",
                          help="lo_offset in Hz [default=half the sample rate]")
        parser.add_option("-F", "--fft-size", type="int", default=1024,
                          help="specify number of FFT bins [default=%default]")
        parser.add_option("", "--real-time", action="store_true", default=False,
                          help="Attempt to enable real-time scheduling")
    	parser.add_option("-d", "--dest-host", type="string", default="",
                          help="set destination host for sending data")
        parser.add_option("", "--skip-DC", action="store_true", default=False,
                          help="skip the DC bin when mapping channels")

        (options, args) = parser.parse_args()
        if len(args) != 2:
            parser.print_help()
            sys.exit(1)

	self.center_freq = eng_notation.str_to_num(args[0])
	self.bandwidth = eng_notation.str_to_num(args[1])

        if not options.real_time:
            realtime = False
        else:
            # Attempt to enable realtime scheduling
            r = gr.enable_realtime_scheduling()
            if r == gr.RT_OK:
                realtime = True
            else:
                realtime = False
                print "Note: failed to enable realtime scheduling"

        # build graph
        self.u = uhd.usrp_source(device_addr=options.args,
                                 stream_args=uhd.stream_args('fc32'))

        # Set the subdevice spec
        if(options.spec):
            self.u.set_subdev_spec(options.spec, 0)

        # Set the antenna
        if(options.antenna):
            self.u.set_antenna(options.antenna, 0)
        
        self.u.set_samp_rate(options.samp_rate)
        usrp_rate = self.u.get_samp_rate()

	if usrp_rate != options.samp_rate:
	    if usrp_rate < options.samp_rate:
	        # create list of allowable rates
	        samp_rates = self.u.get_samp_rates()
	        rate_list = [0.0]*len(samp_rates)
	        for i in range(len(rate_list)):
		    last_rate = samp_rates.pop()
		    rate_list[len(rate_list) - 1 - i] = last_rate.start()
		# choose next higher rate
		rate_ind = rate_list.index(usrp_rate) + 1
		if rate_ind < len(rate_list):
		    self.u.set_samp_rate(rate_list[rate_ind])
		    usrp_rate = self.u.get_samp_rate()
		print "New actual sample rate =", usrp_rate/1e6, "MHz"
	    resamp = filter.fractional_resampler_cc(0.0, usrp_rate / options.samp_rate)

	self.samp_rate = options.samp_rate
        
	if(options.lo_offset):
            self.lo_offset = options.lo_offset
	else:
	    self.lo_offset = usrp_rate / 2.0
	    print "LO offset set to", self.lo_offset/1e6, "MHz"

        self.fft_size = options.fft_size
        self.num_ch = options.number_channels
        
        s2v = blocks.stream_to_vector(gr.sizeof_gr_complex, self.fft_size)

        mywindow = filter.window.blackmanharris(self.fft_size)
        ffter = fft.fft_vcc(self.fft_size, True, mywindow, True)
        window_power = sum(map(lambda x: x*x, mywindow))

        c2mag = blocks.complex_to_mag_squared(self.fft_size)

	self.bin2ch_map = [0] * self.fft_size
        hz_per_bin = self.samp_rate / self.fft_size
	channel_bw = hz_per_bin * round(self.bandwidth / self.num_ch / hz_per_bin)
	self.bandwidth = channel_bw * self.num_ch
	print "Actual width of band is", self.bandwidth/1e6, "MHz."
	start_freq = self.center_freq - self.bandwidth/2.0
	stop_freq = start_freq + self.bandwidth
	for j in range(self.fft_size):
	    fj = self.bin_freq(j, self.center_freq)
	    if (fj >= start_freq) and (fj < stop_freq):
	        channel_num = int(math.floor((fj - start_freq) / channel_bw)) + 1
	        self.bin2ch_map[j] = channel_num
	if options.skip_DC:
	    self.bin2ch_map[(self.fft_size + 1) / 2 + 1:] = self.bin2ch_map[(self.fft_size + 1) / 2 : -1]
	    self.bin2ch_map[(self.fft_size + 1) / 2] = 0
	if self.bandwidth > self.samp_rate:
	    print "Warning: Width of band (" + str(self.bandwidth/1e6), "MHz) is greater than the sample rate (" + str(self.samp_rate/1e6), "MHz)."

	self.aggr = myblocks.bin_aggregator_ff(self.fft_size, self.num_ch, self.bin2ch_map)

        meas_frames = max(1, int(round(options.meas_interval * self.samp_rate / self.fft_size))) # in fft_frames
	self.meas_duration = meas_frames * self.fft_size / self.samp_rate
	print "Actual measurement duration =", self.meas_duration, "s"

        self.stats = myblocks.bin_statistics_ff(self.num_ch, meas_frames)

	# Divide magnitude-square by a constant to obtain power
	# in Watts.  Assumes unit of USRP source is volts.
	impedance = 50.0   # ohms
	Vsq2W_dB = -10.0 * math.log10(self.fft_size * window_power * impedance)

	# Convert from Watts to dBm.
	W2dBm = blocks.nlog10_ff(10.0, self.num_ch, 30.0 + Vsq2W_dB)

	f2c = blocks.float_to_char(self.num_ch, 1.0)

	self.dest_host = options.dest_host

	# file descriptor is set in main loop; use dummy value for now
	self.srvr = myblocks.file_descriptor_sink(self.num_ch * gr.sizeof_char, 0)

	if usrp_rate > self.samp_rate:
	    # insert resampler
	    self.connect(self.u, resamp, s2v)
	else:
	    self.connect(self.u, s2v)
	self.connect(s2v, ffter, c2mag, self.aggr, self.stats, W2dBm, f2c, self.srvr)
	#self.connect(s2v, ffter, c2mag, self.aggr, self.stats, W2dBm, self.srvr)

        g = self.u.get_gain_range()
        if options.gain is None:
            # if no gain was specified, use the mid-point in dB
            options.gain = float(g.start()+g.stop())/2.0

        self.set_gain(options.gain)
        print "gain =", options.gain, "dB in range (%0.1f dB, %0.1f dB)" % (float(g.start()), float(g.stop()))
	self.atten = float(g.stop()) - options.gain
Exemplo n.º 24
0
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "top_block")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250e3
        self.rf_gain = rf_gain = 20
        self.interp_tune = interp_tune = 1
        self.freq_c = freq_c = 98.7e6
        self.audio_rate = audio_rate = 48e3
        self.audio_interp = audio_interp = 4

        ##################################################
        # Blocks
        ##################################################
        self._interp_tune_tool_bar = Qt.QToolBar(self)
        self._interp_tune_tool_bar.addWidget(Qt.QLabel("interp_tune" + ": "))
        self._interp_tune_line_edit = Qt.QLineEdit(str(self.interp_tune))
        self._interp_tune_tool_bar.addWidget(self._interp_tune_line_edit)
        self._interp_tune_line_edit.returnPressed.connect(
            lambda: self.set_interp_tune(
                eng_notation.str_to_num(
                    str(self._interp_tune_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._interp_tune_tool_bar)
        self._rf_gain_tool_bar = Qt.QToolBar(self)
        self._rf_gain_tool_bar.addWidget(Qt.QLabel("rf_gain" + ": "))
        self._rf_gain_line_edit = Qt.QLineEdit(str(self.rf_gain))
        self._rf_gain_tool_bar.addWidget(self._rf_gain_line_edit)
        self._rf_gain_line_edit.returnPressed.connect(lambda: self.set_rf_gain(
            eng_notation.str_to_num(
                str(self._rf_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rf_gain_tool_bar)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=int(interp_tune * audio_interp * audio_rate),
            decimation=int(samp_rate),
            taps=None,
            fractional_bw=None,
        )
        self._freq_c_range = Range(88e6, 108e6, 1e5, 98.7e6, 200)
        self._freq_c_win = RangeWidget(self._freq_c_range, self.set_freq_c,
                                       "freq_c", "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_c_win)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            '/Users/calebpurcell/Projects/simple_record/samples.raw', True)
        self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
        self.audio_sink_0 = audio.sink(int(audio_rate), '', False)
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
            quad_rate=interp_tune * audio_interp * audio_rate,
            audio_decimation=int(audio_interp),
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.analog_wfm_rcv_0, 0))
Exemplo n.º 25
0
	def internal_to_external(self, s):
		return eng_notation.str_to_num(s)
Exemplo n.º 26
0
    def __init__(self):
        gr.top_block.__init__(self, "NsfIntegrate: SDRPlay 7MHz Astronomical Obs.")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("NsfIntegrate: SDRPlay 7MHz Astronomical Obs.")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "NsfIntegrate70")
        self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))


        ##################################################
        # Variables
        ##################################################
        self.ObsName = ObsName = "Integrate70"
        self.ConfigFile = ConfigFile = ObsName+".conf"
        self._Frequencys_config = ConfigParser.ConfigParser()
        self._Frequencys_config.read(ConfigFile)
        try: Frequencys = self._Frequencys_config.getfloat('main', 'Frequency')
        except: Frequencys = 1420.4e6
        self.Frequencys = Frequencys
        self._Bandwidths_config = ConfigParser.ConfigParser()
        self._Bandwidths_config.read(ConfigFile)
        try: Bandwidths = self._Bandwidths_config.getfloat('main', 'Bandwidth')
        except: Bandwidths = 5.e6
        self.Bandwidths = Bandwidths
        self._fftsize_save_config = ConfigParser.ConfigParser()
        self._fftsize_save_config.read(ConfigFile)
        try: fftsize_save = self._fftsize_save_config.getint('main', 'fftsize')
        except: fftsize_save = 1024
        self.fftsize_save = fftsize_save
        self.Frequency = Frequency = Frequencys
        self.Bandwidth = Bandwidth = Bandwidths
        self._xaxis_save_config = ConfigParser.ConfigParser()
        self._xaxis_save_config.read(ConfigFile)
        try: xaxis_save = self._xaxis_save_config.getint('main', 'Xaxis')
        except: xaxis_save = 0
        self.xaxis_save = xaxis_save
        self._telescope_save_config = ConfigParser.ConfigParser()
        self._telescope_save_config.read(ConfigFile)
        try: telescope_save = self._telescope_save_config.get('main', 'telescope')
        except: telescope_save = 'Bubble Wrap Horn'
        self.telescope_save = telescope_save
        self._observers_save_config = ConfigParser.ConfigParser()
        self._observers_save_config.read(ConfigFile)
        try: observers_save = self._observers_save_config.get('main', 'observers')
        except: observers_save = 'Science Aficionado'
        self.observers_save = observers_save
        self.numin = numin = (Frequency - (Bandwidth/2.))
        self._nAves_config = ConfigParser.ConfigParser()
        self._nAves_config.read(ConfigFile)
        try: nAves = self._nAves_config.getint('main', 'nave')
        except: nAves = 20
        self.nAves = nAves
        self.fftsize = fftsize = fftsize_save
        self._device_save_config = ConfigParser.ConfigParser()
        self._device_save_config.read(ConfigFile)
        try: device_save = self._device_save_config.get('main', 'device')
        except: device_save = 'airspy,bias=1,pack=1'
        self.device_save = device_save
        self.H1 = H1 = 1420.406E6
        self._Gain1s_config = ConfigParser.ConfigParser()
        self._Gain1s_config.read(ConfigFile)
        try: Gain1s = self._Gain1s_config.getfloat('main', 'gain1')
        except: Gain1s = 49.
        self.Gain1s = Gain1s
        self._Elevation_save_config = ConfigParser.ConfigParser()
        self._Elevation_save_config.read(ConfigFile)
        try: Elevation_save = self._Elevation_save_config.getfloat('main', 'elevation')
        except: Elevation_save = 90.
        self.Elevation_save = Elevation_save
        self._Azimuth_save_config = ConfigParser.ConfigParser()
        self._Azimuth_save_config.read(ConfigFile)
        try: Azimuth_save = self._Azimuth_save_config.getfloat('main', 'azimuth')
        except: Azimuth_save = 90.
        self.Azimuth_save = Azimuth_save
        self.yunits = yunits = ["Counts", "Power (dB)", "Intensity (Kelvins)", "Intensity (K)"]
        self.ymins = ymins = [ 0.01,  -20,  90.,-5.]
        self.ymaxs = ymaxs = [1., 10., 180., 80.]
        self.xsteps = xsteps = [Bandwidth*1.E-6/fftsize, -Bandwidth*3.E5/(H1*fftsize), 1]
        self.xmins = xmins = [numin*1E-6, (H1 - numin)*(3E5/H1), 0 ]
        self._xaxis_save_0_config = ConfigParser.ConfigParser()
        self._xaxis_save_0_config.read(ConfigFile)
        try: xaxis_save_0 = self._xaxis_save_0_config.getint('main', 'Xaxis')
        except: xaxis_save_0 = 0
        self.xaxis_save_0 = xaxis_save_0
        self.units = units = 0
        self.obstype = obstype = 0
        self.observer = observer = observers_save
        self.nAve = nAve = nAves
        self.Xaxis = Xaxis = xaxis_save
        self.Telescope = Telescope = telescope_save
        self.Record = Record = 1
        self.IQMode = IQMode = True
        self.IF_attn = IF_attn = 20
        self.Gain2 = Gain2 = 12.
        self.Gain1 = Gain1 = Gain1s
        self.Elevation = Elevation = Elevation_save
        self.Device = Device = device_save
        self.DcOffsetMode = DcOffsetMode = True
        self.BroadcastNotch = BroadcastNotch = True
        self.Azimuth = Azimuth = Azimuth_save

        ##################################################
        # Blocks
        ##################################################
        self._units_options = (0, 1, 2, 3, )
        self._units_labels = ('Counts', 'dB', 'Kelvins', 'K - Fit', )
        self._units_tool_bar = Qt.QToolBar(self)
        self._units_tool_bar.addWidget(Qt.QLabel('Units'+": "))
        self._units_combo_box = Qt.QComboBox()
        self._units_tool_bar.addWidget(self._units_combo_box)
        for label in self._units_labels: self._units_combo_box.addItem(label)
        self._units_callback = lambda i: Qt.QMetaObject.invokeMethod(self._units_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._units_options.index(i)))
        self._units_callback(self.units)
        self._units_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_units(self._units_options[i]))
        self.top_grid_layout.addWidget(self._units_tool_bar, 8, 0, 1, 1)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._obstype_options = (0, 1, 3, )
        self._obstype_labels = ('Survey', 'Hot/Cold', 'Ref', )
        self._obstype_tool_bar = Qt.QToolBar(self)
        self._obstype_tool_bar.addWidget(Qt.QLabel('Obs'+": "))
        self._obstype_combo_box = Qt.QComboBox()
        self._obstype_tool_bar.addWidget(self._obstype_combo_box)
        for label in self._obstype_labels: self._obstype_combo_box.addItem(label)
        self._obstype_callback = lambda i: Qt.QMetaObject.invokeMethod(self._obstype_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._obstype_options.index(i)))
        self._obstype_callback(self.obstype)
        self._obstype_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_obstype(self._obstype_options[i]))
        self.top_grid_layout.addWidget(self._obstype_tool_bar, 7, 0, 1, 1)
        for r in range(7, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._observer_tool_bar = Qt.QToolBar(self)
        self._observer_tool_bar.addWidget(Qt.QLabel('Who'+": "))
        self._observer_line_edit = Qt.QLineEdit(str(self.observer))
        self._observer_tool_bar.addWidget(self._observer_line_edit)
        self._observer_line_edit.returnPressed.connect(
        	lambda: self.set_observer(str(str(self._observer_line_edit.text()))))
        self.top_grid_layout.addWidget(self._observer_tool_bar, 0, 0, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._nAve_tool_bar = Qt.QToolBar(self)
        self._nAve_tool_bar.addWidget(Qt.QLabel('N_Ave.'+": "))
        self._nAve_line_edit = Qt.QLineEdit(str(self.nAve))
        self._nAve_tool_bar.addWidget(self._nAve_line_edit)
        self._nAve_line_edit.returnPressed.connect(
        	lambda: self.set_nAve(int(str(self._nAve_line_edit.text()))))
        self.top_grid_layout.addWidget(self._nAve_tool_bar, 0, 2, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._fftsize_tool_bar = Qt.QToolBar(self)
        self._fftsize_tool_bar.addWidget(Qt.QLabel('FFT_size'+": "))
        self._fftsize_line_edit = Qt.QLineEdit(str(self.fftsize))
        self._fftsize_tool_bar.addWidget(self._fftsize_line_edit)
        self._fftsize_line_edit.returnPressed.connect(
        	lambda: self.set_fftsize(int(str(self._fftsize_line_edit.text()))))
        self.top_grid_layout.addWidget(self._fftsize_tool_bar, 1, 2, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Xaxis_options = (0, 1, 2, )
        self._Xaxis_labels = ('Frequency (MHz)', 'Velocity (km/sec)', 'Channels', )
        self._Xaxis_tool_bar = Qt.QToolBar(self)
        self._Xaxis_tool_bar.addWidget(Qt.QLabel('Xaxis'+": "))
        self._Xaxis_combo_box = Qt.QComboBox()
        self._Xaxis_tool_bar.addWidget(self._Xaxis_combo_box)
        for label in self._Xaxis_labels: self._Xaxis_combo_box.addItem(label)
        self._Xaxis_callback = lambda i: Qt.QMetaObject.invokeMethod(self._Xaxis_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._Xaxis_options.index(i)))
        self._Xaxis_callback(self.Xaxis)
        self._Xaxis_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_Xaxis(self._Xaxis_options[i]))
        self.top_grid_layout.addWidget(self._Xaxis_tool_bar, 8, 5, 1, 3)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Record_options = (0, 1, 2, )
        self._Record_labels = ('! ! Wait ! !', 'AVERAGE', 'Save', )
        self._Record_tool_bar = Qt.QToolBar(self)
        self._Record_tool_bar.addWidget(Qt.QLabel('Rec'+": "))
        self._Record_combo_box = Qt.QComboBox()
        self._Record_tool_bar.addWidget(self._Record_combo_box)
        for label in self._Record_labels: self._Record_combo_box.addItem(label)
        self._Record_callback = lambda i: Qt.QMetaObject.invokeMethod(self._Record_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._Record_options.index(i)))
        self._Record_callback(self.Record)
        self._Record_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_Record(self._Record_options[i]))
        self.top_grid_layout.addWidget(self._Record_tool_bar, 6, 0, 1, 1)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        _IQMode_check_box = Qt.QCheckBox('IQMode')
        self._IQMode_choices = {True: True, False: False}
        self._IQMode_choices_inv = dict((v,k) for k,v in self._IQMode_choices.iteritems())
        self._IQMode_callback = lambda i: Qt.QMetaObject.invokeMethod(_IQMode_check_box, "setChecked", Qt.Q_ARG("bool", self._IQMode_choices_inv[i]))
        self._IQMode_callback(self.IQMode)
        _IQMode_check_box.stateChanged.connect(lambda i: self.set_IQMode(self._IQMode_choices[bool(i)]))
        self.top_grid_layout.addWidget(_IQMode_check_box, 9, 4, 1, 2)
        for r in range(9, 10):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._IF_attn_tool_bar = Qt.QToolBar(self)
        self._IF_attn_tool_bar.addWidget(Qt.QLabel('IF_attn'+": "))
        self._IF_attn_line_edit = Qt.QLineEdit(str(self.IF_attn))
        self._IF_attn_tool_bar.addWidget(self._IF_attn_line_edit)
        self._IF_attn_line_edit.returnPressed.connect(
        	lambda: self.set_IF_attn(eng_notation.str_to_num(str(self._IF_attn_line_edit.text()))))
        self.top_grid_layout.addWidget(self._IF_attn_tool_bar, 8, 3, 1, 2)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Gain1_tool_bar = Qt.QToolBar(self)
        self._Gain1_tool_bar.addWidget(Qt.QLabel('Gain1'+": "))
        self._Gain1_line_edit = Qt.QLineEdit(str(self.Gain1))
        self._Gain1_tool_bar.addWidget(self._Gain1_line_edit)
        self._Gain1_line_edit.returnPressed.connect(
        	lambda: self.set_Gain1(eng_notation.str_to_num(str(self._Gain1_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Gain1_tool_bar, 3, 0, 1, 2)
        for r in range(3, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Frequency_tool_bar = Qt.QToolBar(self)
        self._Frequency_tool_bar.addWidget(Qt.QLabel('Freq. Hz'+": "))
        self._Frequency_line_edit = Qt.QLineEdit(str(self.Frequency))
        self._Frequency_tool_bar.addWidget(self._Frequency_line_edit)
        self._Frequency_line_edit.returnPressed.connect(
        	lambda: self.set_Frequency(eng_notation.str_to_num(str(self._Frequency_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Frequency_tool_bar, 0, 5, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 7):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Elevation_tool_bar = Qt.QToolBar(self)
        self._Elevation_tool_bar.addWidget(Qt.QLabel('Elevation'+": "))
        self._Elevation_line_edit = Qt.QLineEdit(str(self.Elevation))
        self._Elevation_tool_bar.addWidget(self._Elevation_line_edit)
        self._Elevation_line_edit.returnPressed.connect(
        	lambda: self.set_Elevation(eng_notation.str_to_num(str(self._Elevation_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Elevation_tool_bar, 1, 7, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(7, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        _DcOffsetMode_check_box = Qt.QCheckBox('DcOffsetMode')
        self._DcOffsetMode_choices = {True: True, False: False}
        self._DcOffsetMode_choices_inv = dict((v,k) for k,v in self._DcOffsetMode_choices.iteritems())
        self._DcOffsetMode_callback = lambda i: Qt.QMetaObject.invokeMethod(_DcOffsetMode_check_box, "setChecked", Qt.Q_ARG("bool", self._DcOffsetMode_choices_inv[i]))
        self._DcOffsetMode_callback(self.DcOffsetMode)
        _DcOffsetMode_check_box.stateChanged.connect(lambda i: self.set_DcOffsetMode(self._DcOffsetMode_choices[bool(i)]))
        self.top_grid_layout.addWidget(_DcOffsetMode_check_box, 9, 0, 1, 2)
        for r in range(9, 10):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        _BroadcastNotch_check_box = Qt.QCheckBox('BroadcastNotch')
        self._BroadcastNotch_choices = {True: True, False: False}
        self._BroadcastNotch_choices_inv = dict((v,k) for k,v in self._BroadcastNotch_choices.iteritems())
        self._BroadcastNotch_callback = lambda i: Qt.QMetaObject.invokeMethod(_BroadcastNotch_check_box, "setChecked", Qt.Q_ARG("bool", self._BroadcastNotch_choices_inv[i]))
        self._BroadcastNotch_callback(self.BroadcastNotch)
        _BroadcastNotch_check_box.stateChanged.connect(lambda i: self.set_BroadcastNotch(self._BroadcastNotch_choices[bool(i)]))
        self.top_grid_layout.addWidget(_BroadcastNotch_check_box, 9, 2, 1, 2)
        for r in range(9, 10):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Bandwidth_tool_bar = Qt.QToolBar(self)
        self._Bandwidth_tool_bar.addWidget(Qt.QLabel('Bandwidth'+": "))
        self._Bandwidth_line_edit = Qt.QLineEdit(str(self.Bandwidth))
        self._Bandwidth_tool_bar.addWidget(self._Bandwidth_line_edit)
        self._Bandwidth_line_edit.returnPressed.connect(
        	lambda: self.set_Bandwidth(eng_notation.str_to_num(str(self._Bandwidth_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Bandwidth_tool_bar, 1, 5, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 7):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Azimuth_tool_bar = Qt.QToolBar(self)
        self._Azimuth_tool_bar.addWidget(Qt.QLabel('Azimuth'+": "))
        self._Azimuth_line_edit = Qt.QLineEdit(str(self.Azimuth))
        self._Azimuth_tool_bar.addWidget(self._Azimuth_line_edit)
        self._Azimuth_line_edit.returnPressed.connect(
        	lambda: self.set_Azimuth(eng_notation.str_to_num(str(self._Azimuth_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Azimuth_tool_bar, 0, 7, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(7, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.sdrplay_rsp1a_source_0 = sdrplay.rsp1a_source(Frequency, 7000, False, int(IF_attn), DcOffsetMode, IQMode,
                False, 0, 1, Bandwidth, BroadcastNotch, False, int(Gain1), False,
                '0')

        self.radio_astro_vmedian_0_2_0 = radio_astro.vmedian(fftsize, 4)
        self.radio_astro_vmedian_0_2 = radio_astro.vmedian(fftsize, 4)
        self.radio_astro_vmedian_0_1 = radio_astro.vmedian(fftsize, 4)
        self.radio_astro_vmedian_0_0 = radio_astro.vmedian(fftsize, 4)
        self.radio_astro_vmedian_0 = radio_astro.vmedian(fftsize, 4)
        self.radio_astro_ra_integrate_1 = radio_astro.ra_integrate(ObsName+".not", observers_save, fftsize, Frequencys, Bandwidths, Azimuth, Elevation, Record, obstype, int(4**5), units, 295., 10.)
        self.radio_astro_ra_ascii_sink_0 = radio_astro.ra_ascii_sink(ObsName+".not", observer, fftsize, Frequencys, Bandwidths, Azimuth, Elevation, Record,
            obstype, 4**5, nAve, telescope_save, device_save, Gain1, float(Gain2), float(Gain2))
        self.qtgui_vector_sink_f_0_0 = qtgui.vector_sink_f(
            fftsize,
            xmins[Xaxis],
            xsteps[Xaxis],
            "",
            'Intensity',
            "",
            5 # Number of inputs
        )
        self.qtgui_vector_sink_f_0_0.set_update_time(.5)
        self.qtgui_vector_sink_f_0_0.set_y_axis(ymins[units], ymaxs[units])
        self.qtgui_vector_sink_f_0_0.enable_autoscale(False)
        self.qtgui_vector_sink_f_0_0.enable_grid(False)
        self.qtgui_vector_sink_f_0_0.set_x_axis_units("")
        self.qtgui_vector_sink_f_0_0.set_y_axis_units("")
        self.qtgui_vector_sink_f_0_0.set_ref_level(0.5*(ymins[units] + ymaxs[units]))

        labels = ['Latest', 'Median', 'Hot', 'Cold', 'Ref',
                  '', '', '', '', '']
        widths = [1, 3, 2, 2, 3,
                  1, 1, 1, 1, 1]
        colors = ["gold", "dark green", "red", "blue", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [2., 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(5):
            if len(labels[i]) == 0:
                self.qtgui_vector_sink_f_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_vector_sink_f_0_0.set_line_label(i, labels[i])
            self.qtgui_vector_sink_f_0_0.set_line_width(i, widths[i])
            self.qtgui_vector_sink_f_0_0.set_line_color(i, colors[i])
            self.qtgui_vector_sink_f_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_vector_sink_f_0_0_win = sip.wrapinstance(self.qtgui_vector_sink_f_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_vector_sink_f_0_0_win, 2, 2, 6, 8)
        for r in range(2, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 10):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_number_sink_0 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_NONE,
            1
        )
        self.qtgui_number_sink_0.set_update_time(1.)
        self.qtgui_number_sink_0.set_title("")

        labels = ['T Remains:', '', '', '', '',
                  '', '', '', '', '']
        units = ['(s)', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0.set_min(i, 0.)
            self.qtgui_number_sink_0.set_max(i, nAve * fftsize * 1024. / Bandwidth)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 8, 8, 1, 2)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(8, 10):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
        	fftsize,
        	100,
                -.5,
                .5,
        	"",
        	2
        )

        self.qtgui_histogram_sink_x_0.set_update_time(1.)
        self.qtgui_histogram_sink_x_0.enable_autoscale(True)
        self.qtgui_histogram_sink_x_0.enable_accumulate(False)
        self.qtgui_histogram_sink_x_0.enable_grid(False)
        self.qtgui_histogram_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_histogram_sink_x_0.disable_legend()

        labels = ['I', 'Q', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_histogram_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_histogram_sink_x_0_win, 4, 0, 2, 2)
        for r in range(4, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fft_vxx_0 = fft.fft_vcc(fftsize, True, (window.hamming(fftsize)), True, 1)
        self.blocks_stream_to_vector_0_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fftsize)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(fftsize)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self._Telescope_tool_bar = Qt.QToolBar(self)
        self._Telescope_tool_bar.addWidget(Qt.QLabel('Tel'+": "))
        self._Telescope_line_edit = Qt.QLineEdit(str(self.Telescope))
        self._Telescope_tool_bar.addWidget(self._Telescope_line_edit)
        self._Telescope_line_edit.returnPressed.connect(
        	lambda: self.set_Telescope(str(str(self._Telescope_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Telescope_tool_bar, 1, 0, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Device_tool_bar = Qt.QToolBar(self)
        self._Device_tool_bar.addWidget(Qt.QLabel('Dev'+": "))
        self._Device_line_edit = Qt.QLineEdit(str(self.Device))
        self._Device_tool_bar.addWidget(self._Device_line_edit)
        self._Device_line_edit.returnPressed.connect(
        	lambda: self.set_Device(str(str(self._Device_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Device_tool_bar, 2, 0, 1, 2)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_float_0, 1), (self.qtgui_histogram_sink_x_0, 1))
        self.connect((self.blocks_complex_to_float_0, 0), (self.qtgui_histogram_sink_x_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.radio_astro_vmedian_0_2, 0))
        self.connect((self.blocks_stream_to_vector_0_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.radio_astro_ra_ascii_sink_0, 0), (self.qtgui_number_sink_0, 0))
        self.connect((self.radio_astro_ra_integrate_1, 1), (self.qtgui_vector_sink_f_0_0, 1))
        self.connect((self.radio_astro_ra_integrate_1, 3), (self.qtgui_vector_sink_f_0_0, 3))
        self.connect((self.radio_astro_ra_integrate_1, 2), (self.qtgui_vector_sink_f_0_0, 2))
        self.connect((self.radio_astro_ra_integrate_1, 0), (self.qtgui_vector_sink_f_0_0, 0))
        self.connect((self.radio_astro_ra_integrate_1, 4), (self.qtgui_vector_sink_f_0_0, 4))
        self.connect((self.radio_astro_vmedian_0, 0), (self.radio_astro_vmedian_0_1, 0))
        self.connect((self.radio_astro_vmedian_0_0, 0), (self.radio_astro_vmedian_0, 0))
        self.connect((self.radio_astro_vmedian_0_1, 0), (self.radio_astro_ra_ascii_sink_0, 0))
        self.connect((self.radio_astro_vmedian_0_1, 0), (self.radio_astro_ra_integrate_1, 0))
        self.connect((self.radio_astro_vmedian_0_2, 0), (self.radio_astro_vmedian_0_2_0, 0))
        self.connect((self.radio_astro_vmedian_0_2_0, 0), (self.radio_astro_vmedian_0_0, 0))
        self.connect((self.sdrplay_rsp1a_source_0, 0), (self.blocks_complex_to_float_0, 0))
        self.connect((self.sdrplay_rsp1a_source_0, 0), (self.blocks_stream_to_vector_0_0, 0))
Exemplo n.º 27
0
    def __init__(self):
        gr.top_block.__init__(self, "Test Signal.  Adds a Short pulse in a narrow Band")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Test Signal.  Adds a Short pulse in a narrow Band")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "NsfPing")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.OffsetMHz = OffsetMHz = 0.111
        self.FreqMHz = FreqMHz = 1398
        self.samp_rate = samp_rate = 1000
        self.nsigma = nsigma = 4.5
        self.fftsize = fftsize = 1024
        self.Offset = Offset = OffsetMHz*1.E6
        self.Mode = Mode = 2
        self.H1 = H1 = 1420.406E6
        self.Gain1 = Gain1 = 40
        self.Frequency = Frequency = FreqMHz*1.E6
        self.EventMode = EventMode = 0
        self.Bandwidth = Bandwidth = 2e6
        self.Attn1 = Attn1 = 80

        ##################################################
        # Blocks
        ##################################################
        self._nsigma_range = Range(0., 10., .1, 4.5, 100)
        self._nsigma_win = RangeWidget(self._nsigma_range, self.set_nsigma, 'N Sigma', "counter", float)
        self.top_grid_layout.addWidget(self._nsigma_win, 6, 2, 1, 1)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Mode_options = (0, 2, )
        self._Mode_labels = ('Monitor', 'Detect', )
        self._Mode_tool_bar = Qt.QToolBar(self)
        self._Mode_tool_bar.addWidget(Qt.QLabel('Data Mode'+": "))
        self._Mode_combo_box = Qt.QComboBox()
        self._Mode_tool_bar.addWidget(self._Mode_combo_box)
        for label in self._Mode_labels: self._Mode_combo_box.addItem(label)
        self._Mode_callback = lambda i: Qt.QMetaObject.invokeMethod(self._Mode_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._Mode_options.index(i)))
        self._Mode_callback(self.Mode)
        self._Mode_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_Mode(self._Mode_options[i]))
        self.top_grid_layout.addWidget(self._Mode_tool_bar, 6, 0, 1, 2)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Gain1_tool_bar = Qt.QToolBar(self)
        self._Gain1_tool_bar.addWidget(Qt.QLabel('Gain1'+": "))
        self._Gain1_line_edit = Qt.QLineEdit(str(self.Gain1))
        self._Gain1_tool_bar.addWidget(self._Gain1_line_edit)
        self._Gain1_line_edit.returnPressed.connect(
        	lambda: self.set_Gain1(eng_notation.str_to_num(str(self._Gain1_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Gain1_tool_bar, 0, 0, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._EventMode_options = (0, 1, )
        self._EventMode_labels = ('Wait', 'Write', )
        self._EventMode_tool_bar = Qt.QToolBar(self)
        self._EventMode_tool_bar.addWidget(Qt.QLabel('Write Mode'+": "))
        self._EventMode_combo_box = Qt.QComboBox()
        self._EventMode_tool_bar.addWidget(self._EventMode_combo_box)
        for label in self._EventMode_labels: self._EventMode_combo_box.addItem(label)
        self._EventMode_callback = lambda i: Qt.QMetaObject.invokeMethod(self._EventMode_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._EventMode_options.index(i)))
        self._EventMode_callback(self.EventMode)
        self._EventMode_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_EventMode(self._EventMode_options[i]))
        self.top_grid_layout.addWidget(self._EventMode_tool_bar, 5, 0, 1, 2)
        for r in range(5, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Attn1_tool_bar = Qt.QToolBar(self)
        self._Attn1_tool_bar.addWidget(Qt.QLabel('Attn1'+": "))
        self._Attn1_line_edit = Qt.QLineEdit(str(self.Attn1))
        self._Attn1_tool_bar.addWidget(self._Attn1_line_edit)
        self._Attn1_line_edit.returnPressed.connect(
        	lambda: self.set_Attn1(eng_notation.str_to_num(str(self._Attn1_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Attn1_tool_bar, 1, 0, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.radio_astro_ra_event_sink_0 = radio_astro.ra_event_sink('Detect40.not', fftsize, Frequency*1.E-6, Bandwidth, EventMode, 'Event Detection', 'Science Aficionados', 'My Horn', '', Gain1, 0., 90.)
        self.radio_astro_ra_event_log_0 = radio_astro.ra_event_log('', 'Event Detection', fftsize, Bandwidth)
        self.radio_astro_detect_0 = radio_astro.detect(fftsize, nsigma, Frequency, Bandwidth, fftsize*1.e-6/Bandwidth, Mode)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
        	fftsize, #size
        	Bandwidth, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(1)
        self.qtgui_time_sink_x_0_0.set_y_axis(-.3, .3)

        self.qtgui_time_sink_x_0_0.set_y_label('Event', "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_0_0.disable_legend()

        labels = ['I', 'Q', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 2, 3, 5, 6)
        for r in range(2, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
        	fftsize,
        	100,
                -.4,
                .4,
        	"",
        	2
        )

        self.qtgui_histogram_sink_x_0.set_update_time(1.)
        self.qtgui_histogram_sink_x_0.enable_autoscale(True)
        self.qtgui_histogram_sink_x_0.enable_accumulate(False)
        self.qtgui_histogram_sink_x_0.enable_grid(False)
        self.qtgui_histogram_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_histogram_sink_x_0.disable_legend()

        labels = ['I', 'Q', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_histogram_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_histogram_sink_x_0_win, 2, 0, 3, 2)
        for r in range(2, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pluto_sink_0 = iio.pluto_sink('', int(float(Frequency+Offset)), int(float(Bandwidth)), int(20000000), 0x8000, False, float(Attn1), '', True)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, fftsize)
        self.blocks_threshold_ff_0 = blocks.threshold_ff(.999999, 1., 1.)
        (self.blocks_threshold_ff_0).set_max_output_buffer(1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fftsize)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vff((10, ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.2, ))
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_SAW_WAVE, .0002, 1.00001, 0)
        self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, .15, 0)
        self.Ping = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_HORIZ,
            1
        )
        self.Ping.set_update_time(0.5)
        self.Ping.set_title("Ramp")

        labels = ['Ping', '', '', '', '',
                  '', '', '', '', '']
        units = ['', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.Ping.set_min(i, 0.)
            self.Ping.set_max(i, 1)
            self.Ping.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.Ping.set_label(i, "Data {0}".format(i))
            else:
                self.Ping.set_label(i, labels[i])
            self.Ping.set_unit(i, units[i])
            self.Ping.set_factor(i, factor[i])

        self.Ping.enable_autoscale(False)
        self._Ping_win = sip.wrapinstance(self.Ping.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._Ping_win, 0, 4, 2, 5)
        for r in range(0, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._OffsetMHz_tool_bar = Qt.QToolBar(self)
        self._OffsetMHz_tool_bar.addWidget(Qt.QLabel('OffsetMHz)'+": "))
        self._OffsetMHz_line_edit = Qt.QLineEdit(str(self.OffsetMHz))
        self._OffsetMHz_tool_bar.addWidget(self._OffsetMHz_line_edit)
        self._OffsetMHz_line_edit.returnPressed.connect(
        	lambda: self.set_OffsetMHz(eng_notation.str_to_num(str(self._OffsetMHz_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._OffsetMHz_tool_bar, 1, 2, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._FreqMHz_tool_bar = Qt.QToolBar(self)
        self._FreqMHz_tool_bar.addWidget(Qt.QLabel('Freq (MHz)'+": "))
        self._FreqMHz_line_edit = Qt.QLineEdit(str(self.FreqMHz))
        self._FreqMHz_tool_bar.addWidget(self._FreqMHz_line_edit)
        self._FreqMHz_line_edit.returnPressed.connect(
        	lambda: self.set_FreqMHz(eng_notation.str_to_num(str(self._FreqMHz_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._FreqMHz_tool_bar, 0, 2, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.analog_sig_source_x_0, 0), (self.Ping, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_threshold_ff_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_complex_to_float_0, 1), (self.qtgui_histogram_sink_x_0, 1))
        self.connect((self.blocks_complex_to_float_0, 0), (self.qtgui_histogram_sink_x_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_complex_to_float_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.pluto_sink_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.radio_astro_detect_0, 0))
        self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_multiply_const_vxx_0_1, 0))
        self.connect((self.blocks_vector_to_stream_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.radio_astro_detect_0, 0), (self.blocks_vector_to_stream_0, 0))
        self.connect((self.radio_astro_detect_0, 0), (self.radio_astro_ra_event_log_0, 0))
        self.connect((self.radio_astro_detect_0, 0), (self.radio_astro_ra_event_sink_0, 0))
Exemplo n.º 28
0
    def __init__(self):
        gr.top_block.__init__(self, "Sarsat Apt Playback")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Sarsat Apt Playback")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "sarsat_apt_playback")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.sarsat_gain = sarsat_gain = 20
        self.sarsat_freq = sarsat_freq = 1544.5e6
        self.samp_rate = samp_rate = 250000

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": "))
        self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
        self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
        self._samp_rate_line_edit.returnPressed.connect(
            lambda: self.set_samp_rate(
                eng_notation.str_to_num(
                    str(self._samp_rate_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._samp_rate_tool_bar)
        self._sarsat_gain_tool_bar = Qt.QToolBar(self)
        self._sarsat_gain_tool_bar.addWidget(Qt.QLabel("sarsat_gain" + ": "))
        self._sarsat_gain_line_edit = Qt.QLineEdit(str(self.sarsat_gain))
        self._sarsat_gain_tool_bar.addWidget(self._sarsat_gain_line_edit)
        self._sarsat_gain_line_edit.returnPressed.connect(
            lambda: self.set_sarsat_gain(
                eng_notation.str_to_num(
                    str(self._sarsat_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._sarsat_gain_tool_bar, 0, 0, 1, 1)
        self._sarsat_freq_tool_bar = Qt.QToolBar(self)
        self._sarsat_freq_tool_bar.addWidget(Qt.QLabel("sarsat_freq" + ": "))
        self._sarsat_freq_line_edit = Qt.QLineEdit(str(self.sarsat_freq))
        self._sarsat_freq_tool_bar.addWidget(self._sarsat_freq_line_edit)
        self._sarsat_freq_line_edit.returnPressed.connect(
            lambda: self.set_sarsat_freq(
                eng_notation.str_to_num(
                    str(self._sarsat_freq_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._sarsat_freq_tool_bar)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "SARSAT",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0.set_y_axis(-120, -40)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate * 5, True)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            '/mnt/usbhdd/NOAA15_SARSAT_20170609_250k.fc32', True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
Exemplo n.º 29
0
    def __init__(self, filename="/home/ggc/rf_recordings/umts/umts6.4M.cfile"):
        gr.top_block.__init__(self, "Such Samples, /home/ggc/rf_recordings/umts/umts6.4M.cfile Wow!")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Such Samples, /home/ggc/rf_recordings/umts/umts6.4M.cfile Wow!")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "such_samples")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.filename = filename

        ##################################################
        # Variables
        ##################################################
        self.obs_period = obs_period = 35e-3

        ##################################################
        # Blocks
        ##################################################
        self._obs_period_tool_bar = Qt.QToolBar(self)
        self._obs_period_tool_bar.addWidget(Qt.QLabel("Obs Period"+": "))
        self._obs_period_line_edit = Qt.QLineEdit(str(self.obs_period))
        self._obs_period_tool_bar.addWidget(self._obs_period_line_edit)
        self._obs_period_line_edit.returnPressed.connect(
        	lambda: self.set_obs_period(eng_notation.str_to_num(str(self._obs_period_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._obs_period_tool_bar)
        self.pyqt_range_input_0 = pyqt.range_input()
        self._pyqt_range_input_0_win = self.pyqt_range_input_0;
        self.top_layout.addWidget(self._pyqt_range_input_0_win)
        self.pyqt_file_message_souce_0 = pyqt.file_message_source(filename, "complex64")
        self.pyqt_cpsd_plot_0 = pyqt.cpsd_plot("Very Frequency")
        self._pyqt_cpsd_plot_0_win = self.pyqt_cpsd_plot_0;
        self.top_layout.addWidget(self._pyqt_cpsd_plot_0_win)
        self.fac_plot_0 = pyqt.fac_plot(label="Autocorrelation", obs_time=obs_period)
        self._fac_plot_0_win = self.fac_plot_0;
        self.top_layout.addWidget(self._fac_plot_0_win)
        self.blocks_message_debug_0 = blocks.message_debug()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.pyqt_file_message_souce_0, 'pdus'), (self.fac_plot_0, 'cpdus'))    
        self.msg_connect((self.pyqt_file_message_souce_0, 'pdus'), (self.pyqt_cpsd_plot_0, 'cpdus'))    
        self.msg_connect((self.pyqt_file_message_souce_0, 'file_range'), (self.pyqt_range_input_0, 'file_range'))    
        self.msg_connect((self.pyqt_range_input_0, 'range'), (self.blocks_message_debug_0, 'print'))    
        self.msg_connect((self.pyqt_range_input_0, 'range'), (self.fac_plot_0, 'range'))    
        self.msg_connect((self.pyqt_range_input_0, 'range'), (self.pyqt_file_message_souce_0, 'range'))    
Exemplo n.º 30
0
	def centerfreq_edittext(self):
		# try:
			self.set_centerfreq(eng_notation.str_to_num(str(self.centerfreq_edit.text())))
Exemplo n.º 31
0
    def __init__(self):
        gr.top_block.__init__(self, "VCC Ground Station Simulator")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("VCC Ground Station Simulator")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "gs_sim_v1")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250000
        self.tx_tune_sel = tx_tune_sel = 0
        self.tx_offset = tx_offset = samp_rate/2
        self.tx_gain = tx_gain = 40
        self.tx_freq = tx_freq = 401.12e6
        self.trigger_thresh = trigger_thresh = -2
        self.rx_offset = rx_offset = samp_rate/2.0
        self.rx_gain = rx_gain = 40
        self.rx_freq = rx_freq = 401.04e6
        self.rx_fine_tune = rx_fine_tune = 0
        self.man_tune = man_tune = 0.0
        self.interp_2 = interp_2 = 1
        self.interp = interp = 48
        self.fsk_dev = fsk_dev = 10000
        self.decim_2 = decim_2 = 2
        self.decim = decim = int(samp_rate/2000)
        self.chan_filt_trans = chan_filt_trans = 1000
        self.chan_filt_cutoff = chan_filt_cutoff = 24000
        self.bb_gain = bb_gain = .75
        self.baud = baud = 9600

        ##################################################
        # Blocks
        ##################################################
        self.main_tab = Qt.QTabWidget()
        self.main_tab_widget_0 = Qt.QWidget()
        self.main_tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_0)
        self.main_tab_grid_layout_0 = Qt.QGridLayout()
        self.main_tab_layout_0.addLayout(self.main_tab_grid_layout_0)
        self.main_tab.addTab(self.main_tab_widget_0, 'Full Band')
        self.main_tab_widget_1 = Qt.QWidget()
        self.main_tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_1)
        self.main_tab_grid_layout_1 = Qt.QGridLayout()
        self.main_tab_layout_1.addLayout(self.main_tab_grid_layout_1)
        self.main_tab.addTab(self.main_tab_widget_1, 'RX Channel')
        self.main_tab_widget_2 = Qt.QWidget()
        self.main_tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_2)
        self.main_tab_grid_layout_2 = Qt.QGridLayout()
        self.main_tab_layout_2.addLayout(self.main_tab_grid_layout_2)
        self.main_tab.addTab(self.main_tab_widget_2, 'TX Channel')
        self.top_grid_layout.addWidget(self.main_tab, 0, 0, 2, 8)
        for r in range(0, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._tx_gain_tool_bar = Qt.QToolBar(self)
        self._tx_gain_tool_bar.addWidget(Qt.QLabel('TX Gain'+": "))
        self._tx_gain_line_edit = Qt.QLineEdit(str(self.tx_gain))
        self._tx_gain_tool_bar.addWidget(self._tx_gain_line_edit)
        self._tx_gain_line_edit.returnPressed.connect(
        	lambda: self.set_tx_gain(eng_notation.str_to_num(str(self._tx_gain_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_2.addWidget(self._tx_gain_tool_bar, 2, 3, 1, 1)
        for r in range(2, 3):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(3, 4):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)
        self._tx_freq_tool_bar = Qt.QToolBar(self)
        self._tx_freq_tool_bar.addWidget(Qt.QLabel('TX Freq'+": "))
        self._tx_freq_line_edit = Qt.QLineEdit(str(self.tx_freq))
        self._tx_freq_tool_bar.addWidget(self._tx_freq_line_edit)
        self._tx_freq_line_edit.returnPressed.connect(
        	lambda: self.set_tx_freq(eng_notation.str_to_num(str(self._tx_freq_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_2.addWidget(self._tx_freq_tool_bar, 2, 0, 1, 1)
        for r in range(2, 3):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(0, 1):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)
        self._trigger_thresh_tool_bar = Qt.QToolBar(self)
        self._trigger_thresh_tool_bar.addWidget(Qt.QLabel('Trigger Thresh'+": "))
        self._trigger_thresh_line_edit = Qt.QLineEdit(str(self.trigger_thresh))
        self._trigger_thresh_tool_bar.addWidget(self._trigger_thresh_line_edit)
        self._trigger_thresh_line_edit.returnPressed.connect(
        	lambda: self.set_trigger_thresh(eng_notation.str_to_num(str(self._trigger_thresh_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_1.addWidget(self._trigger_thresh_tool_bar, 4, 4, 1, 2)
        for r in range(4, 5):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(4, 6):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self._rx_gain_tool_bar = Qt.QToolBar(self)
        self._rx_gain_tool_bar.addWidget(Qt.QLabel('RX Gain'+": "))
        self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
        self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
        self._rx_gain_line_edit.returnPressed.connect(
        	lambda: self.set_rx_gain(eng_notation.str_to_num(str(self._rx_gain_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_0.addWidget(self._rx_gain_tool_bar, 4, 2, 1, 2)
        for r in range(4, 5):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(2, 4):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self._rx_freq_tool_bar = Qt.QToolBar(self)
        self._rx_freq_tool_bar.addWidget(Qt.QLabel('RX Freq'+": "))
        self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
        self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
        self._rx_freq_line_edit.returnPressed.connect(
        	lambda: self.set_rx_freq(eng_notation.str_to_num(str(self._rx_freq_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_0.addWidget(self._rx_freq_tool_bar, 4, 0, 1, 2)
        for r in range(4, 5):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 2):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self._rx_fine_tune_tool_bar = Qt.QToolBar(self)
        self._rx_fine_tune_tool_bar.addWidget(Qt.QLabel('RX Fine Tune'+": "))
        self._rx_fine_tune_line_edit = Qt.QLineEdit(str(self.rx_fine_tune))
        self._rx_fine_tune_tool_bar.addWidget(self._rx_fine_tune_line_edit)
        self._rx_fine_tune_line_edit.returnPressed.connect(
        	lambda: self.set_rx_fine_tune(eng_notation.str_to_num(str(self._rx_fine_tune_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_1.addWidget(self._rx_fine_tune_tool_bar, 3, 4, 1, 2)
        for r in range(3, 4):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(4, 6):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self._man_tune_tool_bar = Qt.QToolBar(self)
        self._man_tune_tool_bar.addWidget(Qt.QLabel('TX Freq Offset'+": "))
        self._man_tune_line_edit = Qt.QLineEdit(str(self.man_tune))
        self._man_tune_tool_bar.addWidget(self._man_tune_line_edit)
        self._man_tune_line_edit.returnPressed.connect(
        	lambda: self.set_man_tune(eng_notation.str_to_num(str(self._man_tune_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_2.addWidget(self._man_tune_tool_bar, 3, 0, 1, 1)
        for r in range(3, 4):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(0, 1):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)
        self._bb_gain_tool_bar = Qt.QToolBar(self)
        self._bb_gain_tool_bar.addWidget(Qt.QLabel('BB Gain'+": "))
        self._bb_gain_line_edit = Qt.QLineEdit(str(self.bb_gain))
        self._bb_gain_tool_bar.addWidget(self._bb_gain_line_edit)
        self._bb_gain_line_edit.returnPressed.connect(
        	lambda: self.set_bb_gain(eng_notation.str_to_num(str(self._bb_gain_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_2.addWidget(self._bb_gain_tool_bar, 2, 2, 1, 1)
        for r in range(2, 3):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(2, 3):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)
        self.vcc_qt_hex_text_tx_0 = vcc.qt_hex_text()
        self._vcc_qt_hex_text_tx_0_win = self.vcc_qt_hex_text_tx_0;
        self.main_tab_grid_layout_1.addWidget(self._vcc_qt_hex_text_tx_0_win, 5, 0, 2, 6)
        for r in range(5, 7):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 6):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)

        self.vcc_qt_hex_text_tx = vcc.qt_hex_text()
        self._vcc_qt_hex_text_tx_win = self.vcc_qt_hex_text_tx;
        self.main_tab_grid_layout_2.addWidget(self._vcc_qt_hex_text_tx_win, 0, 0, 2, 2)
        for r in range(0, 2):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(0, 2):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)

        self.uhd_usrp_source_1 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_1.set_samp_rate(samp_rate)
        self.uhd_usrp_source_1.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_source_1.set_center_freq(uhd.tune_request(rx_freq, rx_offset), 0)
        self.uhd_usrp_source_1.set_gain(rx_gain, 0)
        self.uhd_usrp_source_1.set_antenna('TX/RX', 0)
        self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0.set_center_freq(uhd.tune_request(tx_freq, tx_offset), 0)
        self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self._tx_tune_sel_options = (0, 1, )
        self._tx_tune_sel_labels = ('Auto', 'Manual', )
        self._tx_tune_sel_tool_bar = Qt.QToolBar(self)
        self._tx_tune_sel_tool_bar.addWidget(Qt.QLabel('TX Tune Mode'+": "))
        self._tx_tune_sel_combo_box = Qt.QComboBox()
        self._tx_tune_sel_tool_bar.addWidget(self._tx_tune_sel_combo_box)
        for label in self._tx_tune_sel_labels: self._tx_tune_sel_combo_box.addItem(label)
        self._tx_tune_sel_callback = lambda i: Qt.QMetaObject.invokeMethod(self._tx_tune_sel_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._tx_tune_sel_options.index(i)))
        self._tx_tune_sel_callback(self.tx_tune_sel)
        self._tx_tune_sel_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_tx_tune_sel(self._tx_tune_sel_options[i]))
        self.main_tab_grid_layout_2.addWidget(self._tx_tune_sel_tool_bar, 3, 1, 1, 1)
        for r in range(3, 4):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(1, 2):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)
        self.rational_resampler_xxx_4 = filter.rational_resampler_ccc(
                interpolation=interp/2,
                decimation=decim,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_3 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=2,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=2,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_1_0 = filter.rational_resampler_ccc(
                interpolation=interp_2,
                decimation=decim_2,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
                interpolation=interp,
                decimation=decim,
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate / decim*interp / decim_2 * interp_2, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_0.set_update_time(0.0010)
        self.qtgui_waterfall_sink_x_0_0.enable_grid(True)
        self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)

        if not True:
          self.qtgui_waterfall_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-50, 50)

        self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_1.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 2, 0, 2, 4)
        for r in range(2, 4):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 4):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	rx_freq, #fc
        	samp_rate, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0.enable_grid(True)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win, 1, 0, 1, 8)
        for r in range(1, 2):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 8):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1_0_1 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	rx_freq, #fc
        	samp_rate, #bw
        	"VCC RX Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1_0_1.set_update_time(0.0010)
        self.qtgui_freq_sink_x_1_0_1.set_y_axis(-150, -40)
        self.qtgui_freq_sink_x_1_0_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1_0_1.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0_1.enable_grid(True)
        self.qtgui_freq_sink_x_1_0_1.set_fft_average(0.2)
        self.qtgui_freq_sink_x_1_0_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0_1.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1_0_1.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_1_0_1.set_plot_pos_half(not True)

        labels = ['pre-d', 'agc_filt', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1_0_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1_0_1.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1_0_1.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1_0_1.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_0_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0_1.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_1_0_1_win, 0, 0, 1, 8)
        for r in range(0, 1):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 8):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1_0_0 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate/decim*interp/2, #bw
        	"TX Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1_0_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_1_0_0.set_y_axis(-150, 0)
        self.qtgui_freq_sink_x_1_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_1_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0_0.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_1_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_2.addWidget(self._qtgui_freq_sink_x_1_0_0_win, 0, 2, 2, 2)
        for r in range(0, 2):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(2, 4):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate / decim*interp / decim_2 * interp_2, #bw
        	"Narrow Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1_0.set_update_time(0.0010)
        self.qtgui_freq_sink_x_1_0.set_y_axis(-50, 50)
        self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0.enable_grid(True)
        self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not True)

        labels = ['pre-d', 'agc_filt', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_0_win, 0, 0, 2, 4)
        for r in range(0, 2):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 4):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate*interp/decim*interp_2/decim_2, #bw
        	"Burst RX Spectrum", #name
        	2 #number of inputs
        )
        self.qtgui_freq_sink_x_1.set_update_time(0.10)
        self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1.enable_autoscale(True)
        self.qtgui_freq_sink_x_1.enable_grid(True)
        self.qtgui_freq_sink_x_1.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1.enable_control_panel(False)

        if not True:
          self.qtgui_freq_sink_x_1.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)

        labels = ['orig', 'corr', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_win, 0, 4, 2, 4)
        for r in range(0, 2):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(4, 8):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self.pyqt_meta_text_output_0 = pyqt.meta_text_output()
        self._pyqt_meta_text_output_0_win = self.pyqt_meta_text_output_0;
        self.main_tab_grid_layout_1.addWidget(self._pyqt_meta_text_output_0_win, 3, 6, 4, 2)
        for r in range(3, 7):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(6, 8):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)

        self.pyqt_ctime_plot_0 = pyqt.ctime_plot('')
        self._pyqt_ctime_plot_0_win = self.pyqt_ctime_plot_0;
        self.main_tab_grid_layout_1.addWidget(self._pyqt_ctime_plot_0_win, 2, 4, 1, 4)
        for r in range(2, 3):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(4, 8):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)

        self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, samp_rate / decim *interp, chan_filt_cutoff, chan_filt_trans, firdes.WIN_HAMMING, 6.76))
        self.gmsk_tx_burst_hier2_0 = gmsk_tx_burst_hier2(
            bb_gain=bb_gain,
            bt=.5,
            delay_enable=1,
            pad_front=0,
            pad_tail=0,
            ptt_delay=.25,
            samp_rate=samp_rate,
        )
        self.gmsk_ax25_rx_hier_0 = gmsk_ax25_rx_hier(
            lpf_cutoff=7.2e3,
            lpf_trans=1e3,
            quad_demod_gain=(samp_rate/decim*interp/decim_2*interp_2)/(2*math.pi*fsk_dev/8.0),
            samp_rate=(samp_rate/decim*interp) / decim_2 * interp_2,
            samps_per_symb=(samp_rate/decim*interp / baud) / decim_2 * interp_2,
        )
        self.fsk_burst_detector_0 = fsk_burst_detector(
            avg_len=100.0,
            cons_offset=3,
            decim=decim,
            fsk_dev=fsk_dev,
            interp=interp,
            samp_rate=samp_rate,
        )
        self.burst_rx_es_hier_0 = burst_rx_es_hier(
            avg_len=100,
            baud=9600,
            samp_rate=samp_rate/decim*interp,
            samps_per_symb=samp_rate/decim*interp / baud,
            trigger_thresh=trigger_thresh,
        )
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0', '8000', 1024, False)
        self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -1 * rx_fine_tune, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, man_tune, 1, 0)
        self.analog_agc2_xx_0 = analog.agc2_cc(10, 1e-1, 65536, 1)
        self.analog_agc2_xx_0.set_max_gain(65536)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.gmsk_tx_burst_hier2_0, 'kiss/ax25'))
        self.msg_connect((self.burst_rx_es_hier_0, 'brst_corr'), (self.pyqt_ctime_plot_0, 'cpdus'))
        self.msg_connect((self.burst_rx_es_hier_0, 'meta'), (self.pyqt_meta_text_output_0, 'pdus'))
        self.msg_connect((self.gmsk_ax25_rx_hier_0, 'kiss'), (self.blocks_socket_pdu_0, 'pdus'))
        self.msg_connect((self.gmsk_ax25_rx_hier_0, 'kiss'), (self.vcc_qt_hex_text_tx_0, 'pdus'))
        self.msg_connect((self.gmsk_tx_burst_hier2_0, 'ax25'), (self.vcc_qt_hex_text_tx, 'pdus'))
        self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 1))
        self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_4, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_multiply_xx_0_0, 0), (self.rational_resampler_xxx_1, 0))
        self.connect((self.burst_rx_es_hier_0, 0), (self.rational_resampler_xxx_2, 0))
        self.connect((self.burst_rx_es_hier_0, 1), (self.rational_resampler_xxx_3, 0))
        self.connect((self.fsk_burst_detector_0, 0), (self.burst_rx_es_hier_0, 1))
        self.connect((self.gmsk_ax25_rx_hier_0, 0), (self.qtgui_freq_sink_x_1, 1))
        self.connect((self.gmsk_tx_burst_hier2_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.burst_rx_es_hier_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.fsk_burst_detector_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.rational_resampler_xxx_1_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.rational_resampler_xxx_1_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
        self.connect((self.rational_resampler_xxx_1_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0))
        self.connect((self.rational_resampler_xxx_2, 0), (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.rational_resampler_xxx_3, 0), (self.gmsk_ax25_rx_hier_0, 0))
        self.connect((self.rational_resampler_xxx_4, 0), (self.qtgui_freq_sink_x_1_0_0, 0))
        self.connect((self.uhd_usrp_source_1, 0), (self.blocks_multiply_xx_0_0, 0))
        self.connect((self.uhd_usrp_source_1, 0), (self.qtgui_freq_sink_x_1_0_1, 0))
        self.connect((self.uhd_usrp_source_1, 0), (self.qtgui_waterfall_sink_x_0, 0))
Exemplo n.º 32
0
    def __init__(self):
        gr.top_block.__init__(self, "Lms6 Decode")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Lms6 Decode")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "lms6_decode")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250e3
        self.decim = decim = 5
        self.baud = baud = 4800

        self.xlate_taps = xlate_taps = firdes.low_pass(1.0, samp_rate,
                                                       samp_rate / 2, 1000,
                                                       firdes.WIN_HAMMING,
                                                       6.76)

        self.samps_per_symb = samps_per_symb = samp_rate / decim * 24 / 25 / baud
        self.offset = offset = 9.5e3
        self.fsk_deviation_hz = fsk_deviation_hz = 4000
        self.delay = delay = 0
        self.cols = cols = 200

        ##################################################
        # Blocks
        ##################################################
        self._offset_tool_bar = Qt.QToolBar(self)
        self._offset_tool_bar.addWidget(Qt.QLabel('OFFSET' + ": "))
        self._offset_line_edit = Qt.QLineEdit(str(self.offset))
        self._offset_tool_bar.addWidget(self._offset_line_edit)
        self._offset_line_edit.returnPressed.connect(lambda: self.set_offset(
            eng_notation.str_to_num(
                str(self._offset_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._offset_tool_bar)
        self._delay_range = Range(0, 1000, 1, 0, 200)
        self._delay_win = RangeWidget(self._delay_range, self.set_delay,
                                      "delay", "counter_slider", float)
        self.top_layout.addWidget(self._delay_win)
        self._cols_tool_bar = Qt.QToolBar(self)
        self._cols_tool_bar.addWidget(Qt.QLabel("cols" + ": "))
        self._cols_line_edit = Qt.QLineEdit(str(self.cols))
        self._cols_tool_bar.addWidget(self._cols_line_edit)
        self._cols_line_edit.returnPressed.connect(lambda: self.set_cols(
            int(str(self._cols_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._cols_tool_bar)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=24,
            decimation=25 * decim,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-80, 0)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 0,
                                       3, 3, 3)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            2048,  #size
            samp_rate / decim * 24 / 25 / samps_per_symb,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-2, 2)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [0, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_time_raster_sink_x_0 = qtgui.time_raster_sink_b(
            samp_rate,
            50,
            cols,
            ([]),
            ([]),
            "",
            1,
        )

        self.qtgui_time_raster_sink_x_0.set_update_time(0.10)
        self.qtgui_time_raster_sink_x_0.set_intensity_range(-1, 1)
        self.qtgui_time_raster_sink_x_0.enable_grid(False)
        self.qtgui_time_raster_sink_x_0.enable_axis_labels(True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_raster_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_raster_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_raster_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_time_raster_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_raster_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_raster_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_raster_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0.set_y_axis(-80, 0)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 3,
                                       3)
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
            1, (xlate_taps), offset, samp_rate)
        self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
        self.fosphor_glfw_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
            samps_per_symb * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175,
            0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            '/home/zleffke/captures/radiosonde/BBNWS_LMS6_USRP_20171203_002457.370994_UTC_50k.fc32',
            True)
        self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_char * 1, delay)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
            (samp_rate / decim) / (2 * math.pi * fsk_deviation_hz / 8.0))
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_delay_0, 0),
                     (self.blocks_char_to_float_0, 0))
        self.connect((self.blocks_delay_0, 0),
                     (self.qtgui_time_raster_sink_x_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.fosphor_glfw_sink_c_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
Exemplo n.º 33
0
    def __init__(self):
        gr.top_block.__init__(self)
        #Note that eng_float is a float in engineering notation (ie 4e5)
        usage = "usage: %prog [options] min_freq max_freq"
        parser = OptionParser(option_class=eng_option, usage=usage)
        parser.add_option(
            "-a",
            "--args",
            type="string",
            default="",
            help="UHD device device address args [default=%default]")
        parser.add_option("",
                          "--spec",
                          type="string",
                          default=None,
                          help="Subdevice of UHD device where appropriate")
        parser.add_option("-A",
                          "--antenna",
                          type="string",
                          default=None,
                          help="select Rx Antenna where appropriate")
        parser.add_option("-s",
                          "--samp-rate",
                          type="eng_float",
                          default=1e6,
                          help="set sample rate [default=%default]")
        parser.add_option("-g",
                          "--gain",
                          type="eng_float",
                          default=None,
                          help="set gain in dB (default is midpoint)")
        parser.add_option(
            "",
            "--tune-delay",
            type="eng_float",
            default=1e-3,
            metavar="SECS",
            help=
            "time to delay (in seconds) after changing frequency [default=%default]"
        )
        parser.add_option(
            "",
            "--dwell-delay",
            type="eng_float",
            default=10e-3,
            metavar="SECS",
            help=
            "time to dwell (in seconds) at a given frequncy [default=%default]"
        )
        parser.add_option("-F",
                          "--fft-size",
                          type="int",
                          default=256,
                          help="specify number of FFT bins [default=%default]")
        parser.add_option("",
                          "--real-time",
                          action="store_true",
                          default=False,
                          help="Attempt to enable real-time scheduling")
        parser.add_option("",
                          "--rank",
                          action="store_true",
                          default=False,
                          help="Rank spectra by quality and choose best")
        parser.add_option(
            "",
            "--overlap",
            type="eng_float",
            default=0.75,
            help="Percentage of chunk that is unique [default=%default]")
        parser.add_option(
            "-N",
            "--nsamples",
            type="int",
            default=10000,
            help="Set the number of samples to process [default=%default]")

        (options, args) = parser.parse_args()
        if len(args) != 2:
            parser.print_help()
            sys.exit(1)

        self.min_freq = eng_notation.str_to_num(args[0])
        self.max_freq = eng_notation.str_to_num(args[1])

        if self.min_freq > self.max_freq:
            #swap them
            self.min_freq, self.max_freq = self.max_freq, self.min_freq

        self.fft_size = options.fft_size

        if not options.real_time:
            realtime = False
        else:
            # Attempt to enable realtime scheduling
            r = gr.enable_realtime_scheduling()
            if r == gr.RT_OK:
                realtime = True
            else:
                realtime = False
                print "Note: failed to enable realtime scheduling"

        # build graph
        self.u = uhd.usrp_source(device_addr=options.args,
                                 stream_args=uhd.stream_args('fc32'))

        # Set the subdevice spec
        if (options.spec):
            self.u.set_subdev_spec(options.spec, 0)

        # Set the antenna
        if (options.antenna):
            self.u.set_antenna(options.antenna, 0)

        usrp_rate = options.samp_rate
        self.u.set_samp_rate(usrp_rate)
        dev_rate = self.u.get_samp_rate()

        s2v = gr.stream_to_vector(gr.sizeof_gr_complex, self.fft_size)

        mywindow = window.blackmanharris(self.fft_size)
        fft = gr.fft_vcc(self.fft_size, True, mywindow)
        power = 0
        for tap in mywindow:
            power += tap * tap

        c2mag = gr.complex_to_mag_squared(self.fft_size)

        # FIXME the log10 primitive is dog slow
        log = gr.nlog10_ff(
            10, self.fft_size, -20 * math.log10(self.fft_size) -
            10 * math.log10(power / self.fft_size))

        # Set the freq_step to 75% of the actual data throughput.
        # This allows us to discard the bins on both ends of the spectrum.

        self.freq_step = options.overlap * usrp_rate
        self.min_center_freq = self.min_freq + self.freq_step / 2
        nsteps = math.ceil((self.max_freq - self.min_freq) / self.freq_step)
        self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step)

        self.next_freq = self.min_center_freq

        tune_delay = max(0,
                         int(
                             round(options.tune_delay * usrp_rate /
                                   self.fft_size)))  # in fft_frames
        dwell_delay = max(1,
                          int(
                              round(options.dwell_delay * usrp_rate /
                                    self.fft_size)))  # in fft_frames

        self.msgq = gr.msg_queue(16)
        self._tune_callback = tune(
            self)  # hang on to this to keep it from being GC'd
        stats = gr.bin_statistics_f(self.fft_size, self.msgq,
                                    self._tune_callback, tune_delay,
                                    dwell_delay)

        # FIXME leave out the log10 until we speed it up
        #self.connect(self.u, s2v, fft, c2mag, log, stats)
        self.connect(self.u, s2v, fft, c2mag, stats)

        if options.gain is None:
            # if no gain was specified, use the mid-point in dB
            g = self.u.get_gain_range()
            options.gain = float(g.start() + g.stop()) / 2.0

        self.set_gain(options.gain)
        print "gain =", options.gain
    def __init__(self):
        gr.top_block.__init__(self, "rothr_playback_sigmf")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("rothr_playback_sigmf")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "rothr_playback_sigmf")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.target_freq = target_freq = 4.575e6
        self.rec_center = rec_center = 9.25e6
        self.tune_offset = tune_offset = target_freq - rec_center
        self.trig_lvl = trig_lvl = 0
        self.throttle_rate = throttle_rate = 1.0
        self.samp_rate = samp_rate = 12.5e6
        self.decim = decim = 10
        self.cutoff = cutoff = 25e3

        ##################################################
        # Blocks
        ##################################################
        self._trig_lvl_tool_bar = Qt.QToolBar(self)
        self._trig_lvl_tool_bar.addWidget(Qt.QLabel("trig_lvl"+": "))
        self._trig_lvl_line_edit = Qt.QLineEdit(str(self.trig_lvl))
        self._trig_lvl_tool_bar.addWidget(self._trig_lvl_line_edit)
        self._trig_lvl_line_edit.returnPressed.connect(
        	lambda: self.set_trig_lvl(eng_notation.str_to_num(str(self._trig_lvl_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._trig_lvl_tool_bar, 7, 6, 1, 2)
        for r in range(7, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._throttle_rate_tool_bar = Qt.QToolBar(self)
        self._throttle_rate_tool_bar.addWidget(Qt.QLabel("throttle_rate"+": "))
        self._throttle_rate_line_edit = Qt.QLineEdit(str(self.throttle_rate))
        self._throttle_rate_tool_bar.addWidget(self._throttle_rate_line_edit)
        self._throttle_rate_line_edit.returnPressed.connect(
        	lambda: self.set_throttle_rate(eng_notation.str_to_num(str(self._throttle_rate_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._throttle_rate_tool_bar, 4, 6, 1, 2)
        for r in range(4, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._target_freq_tool_bar = Qt.QToolBar(self)
        self._target_freq_tool_bar.addWidget(Qt.QLabel("target_freq"+": "))
        self._target_freq_line_edit = Qt.QLineEdit(str(self.target_freq))
        self._target_freq_tool_bar.addWidget(self._target_freq_line_edit)
        self._target_freq_line_edit.returnPressed.connect(
        	lambda: self.set_target_freq(eng_notation.str_to_num(str(self._target_freq_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._target_freq_tool_bar, 5, 4, 1, 2)
        for r in range(5, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate"+": "))
        self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
        self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
        self._samp_rate_line_edit.returnPressed.connect(
        	lambda: self.set_samp_rate(eng_notation.str_to_num(str(self._samp_rate_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 4, 4, 1, 2)
        for r in range(4, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._cutoff_tool_bar = Qt.QToolBar(self)
        self._cutoff_tool_bar.addWidget(Qt.QLabel("cutoff"+": "))
        self._cutoff_line_edit = Qt.QLineEdit(str(self.cutoff))
        self._cutoff_tool_bar.addWidget(self._cutoff_line_edit)
        self._cutoff_line_edit.returnPressed.connect(
        	lambda: self.set_cutoff(eng_notation.str_to_num(str(self._cutoff_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._cutoff_tool_bar, 6, 4, 1, 2)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.sigmf_source_0 = gr_sigmf.source('/captures/20210516/HF-FULL_2021-05-17T00:43:31Z.sigmf-data', "ci16" + ("_le" if sys.byteorder == "little" else "_be"), True)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim,
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate / decim, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 8, 0, 4, 4)
        for r in range(8, 12):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate/decim/decim, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.010)
        self.qtgui_time_sink_x_0.set_y_axis(-30, 20)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, trig_lvl, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not False:
          self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 2, 4, 2, 4)
        for r in range(2, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate/decim, #bw
        	"", #name
        	2 #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-80, 10)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(False)
        self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 4, 0, 4, 4)
        for r in range(4, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, samp_rate/decim, cutoff, 1e3, firdes.WIN_HAMMING, 6.76))
        self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_0.set_frequency_range(target_freq, samp_rate / decim)
        self._fosphor_qt_sink_c_0_win = sip.wrapinstance(self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_win, 0, 0, 4, 4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate*throttle_rate,True)
        self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_xx_0 = blocks.multiply_const_cc(1.0 / 65536.0)
        self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(True, False)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -1*tune_offset, 1, 0)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-1, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_nlog10_ff_0, 0))
        self.connect((self.blocks_interleaved_short_to_complex_0, 0), (self.blocks_multiply_const_xx_0, 0))
        self.connect((self.blocks_multiply_const_xx_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_nlog10_ff_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_0_0, 1))
        self.connect((self.low_pass_filter_0, 0), (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.fosphor_qt_sink_c_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.sigmf_source_0, 0), (self.blocks_interleaved_short_to_complex_0, 0))
Exemplo n.º 35
0
	def addfreq_edittext(self):
		try:
			self.addfreq(eng_notation.str_to_num(str(self.addfreq_edit.text())))
		except ValueError:
			self.push_text("Bad frequency value entered")
Exemplo n.º 36
0
    def __init__(self):
        gr.top_block.__init__(self, "WBFM")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("WBFM")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "wbfm")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.radio_freq = radio_freq = 100
        self.volume = volume = 5
        self.squelch = squelch = -30
        self.samp_rate = samp_rate = 240e4
        self.rf_gain = rf_gain = 10
        self.freq = freq = radio_freq * 1000000

        ##################################################
        # Blocks
        ##################################################
        self._volume_range = Range(0, 10, 1, 5, 200)
        self._volume_win = RangeWidget(self._volume_range, self.set_volume, "Volume", "counter_slider", float)
        self.top_layout.addWidget(self._volume_win)
        self._squelch_range = Range(-70, 0, 10, -30, 200)
        self._squelch_win = RangeWidget(self._squelch_range, self.set_squelch, "Squelch", "counter_slider", int)
        self.top_layout.addWidget(self._squelch_win)
        self._rf_gain_range = Range(0, 50, 1, 10, 200)
        self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain, "RF Gain", "counter_slider", float)
        self.top_layout.addWidget(self._rf_gain_win)
        self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
        self.rtlsdr_source_0.set_sample_rate(samp_rate)
        self.rtlsdr_source_0.set_center_freq(freq, 0)
        self.rtlsdr_source_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
        self.rtlsdr_source_0.set_gain_mode(False, 0)
        self.rtlsdr_source_0.set_gain(rf_gain, 0)
        self.rtlsdr_source_0.set_if_gain(20, 0)
        self.rtlsdr_source_0.set_bb_gain(20, 0)
        self.rtlsdr_source_0.set_antenna("", 0)
        self.rtlsdr_source_0.set_bandwidth(0, 0)
          
        self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
                interpolation=48,
                decimation=50,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=500000,
                decimation=2400000,
                taps=None,
                fractional_bw=None,
        )
        self._radio_freq_tool_bar = Qt.QToolBar(self)
        self._radio_freq_tool_bar.addWidget(Qt.QLabel("Frequency (MHz)"+": "))
        self._radio_freq_line_edit = Qt.QLineEdit(str(self.radio_freq))
        self._radio_freq_tool_bar.addWidget(self._radio_freq_line_edit)
        self._radio_freq_line_edit.returnPressed.connect(
        	lambda: self.set_radio_freq(eng_notation.str_to_num(str(self._radio_freq_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._radio_freq_tool_bar)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	freq, #fc
        	samp_rate, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        
        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()
        
        if complex == type(float()):
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
        
        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
        
        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	freq, #fc
        	samp_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()
        
        if complex == type(float()):
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, 500000, 100e3, 8000, firdes.WIN_HAMMING, 6.76))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((volume, ))
        self.audio_sink_0 = audio.sink(48000, "", True)
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
        	quad_rate=500000,
        	audio_decimation=10,
        )
        self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(squelch, 1e-4, 0, True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_pwr_squelch_xx_0, 0), (self.rational_resampler_xxx_0, 0))    
        self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_1, 0))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))    
        self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))    
        self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))    
        self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.rtlsdr_source_0, 0), (self.analog_pwr_squelch_xx_0, 0))    
        self.connect((self.rtlsdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.rtlsdr_source_0, 0), (self.qtgui_waterfall_sink_x_0, 0))    
Exemplo n.º 37
0
	def samplerate_edittext(self):
		try:
			self.set_samplerate(eng_notation.str_to_num(str(self.samplerate_edit.text())))
		except ValueError:
			self.push_text("Bad sample rate value entered")
Exemplo n.º 38
0
    def __init__(self):
        gr.top_block.__init__(self, "NSF Watch for Events whille recording spectra")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("NSF Watch for Events whille recording spectra")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "NsfWatch45")
        self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))


        ##################################################
        # Variables
        ##################################################
        self.ObsName = ObsName = "Integrate45"
        self.ConfigFile = ConfigFile = ObsName+".conf"
        self._Frequencys_config = ConfigParser.ConfigParser()
        self._Frequencys_config.read(ConfigFile)
        try: Frequencys = self._Frequencys_config.getfloat('main', 'Frequency')
        except: Frequencys = 1420.4e6
        self.Frequencys = Frequencys
        self._Bandwidths_config = ConfigParser.ConfigParser()
        self._Bandwidths_config.read(ConfigFile)
        try: Bandwidths = self._Bandwidths_config.getfloat('main', 'Bandwidth')
        except: Bandwidths = 6.e6
        self.Bandwidths = Bandwidths
        self._telescope_save_config = ConfigParser.ConfigParser()
        self._telescope_save_config.read(ConfigFile)
        try: telescope_save = self._telescope_save_config.get('main', 'telescope')
        except: telescope_save = 'Bubble Wrap Horn'
        self.telescope_save = telescope_save
        self._observers_save_config = ConfigParser.ConfigParser()
        self._observers_save_config.read(ConfigFile)
        try: observers_save = self._observers_save_config.get('main', 'observers')
        except: observers_save = 'Science Aficionado'
        self.observers_save = observers_save
        self._nAves_config = ConfigParser.ConfigParser()
        self._nAves_config.read(ConfigFile)
        try: nAves = self._nAves_config.getint('main', 'nave')
        except: nAves = 20
        self.nAves = nAves
        self._fftsize_save_config = ConfigParser.ConfigParser()
        self._fftsize_save_config.read(ConfigFile)
        try: fftsize_save = self._fftsize_save_config.getint('main', 'fftsize')
        except: fftsize_save = 1024
        self.fftsize_save = fftsize_save
        self._device_save_config = ConfigParser.ConfigParser()
        self._device_save_config.read(ConfigFile)
        try: device_save = self._device_save_config.get('main', 'device')
        except: device_save = 'airspy,bias=1,pack=1'
        self.device_save = device_save
        self._Gain1s_config = ConfigParser.ConfigParser()
        self._Gain1s_config.read(ConfigFile)
        try: Gain1s = self._Gain1s_config.getfloat('main', 'gain1')
        except: Gain1s = 49.
        self.Gain1s = Gain1s
        self.Frequency = Frequency = Frequencys
        self._Elevation_save_config = ConfigParser.ConfigParser()
        self._Elevation_save_config.read(ConfigFile)
        try: Elevation_save = self._Elevation_save_config.getfloat('main', 'elevation')
        except: Elevation_save = 90.
        self.Elevation_save = Elevation_save
        self.Bandwidth = Bandwidth = Bandwidths
        self._Azimuth_save_config = ConfigParser.ConfigParser()
        self._Azimuth_save_config.read(ConfigFile)
        try: Azimuth_save = self._Azimuth_save_config.getfloat('main', 'azimuth')
        except: Azimuth_save = 90.
        self.Azimuth_save = Azimuth_save
        self.observer = observer = observers_save
        self.numin = numin = (Frequency - (Bandwidth/2.))
        self.nsigma = nsigma = 5.0
        self.nAve = nAve = nAves
        self.fftsize = fftsize = fftsize_save
        self.Telescope = Telescope = telescope_save
        self.Record = Record = 0
        self.H1 = H1 = 1420.406E6
        self.Gain2 = Gain2 = 12.
        self.Gain1 = Gain1 = Gain1s
        self.EventMode = EventMode = 0
        self.Elevation = Elevation = Elevation_save
        self.Device = Device = device_save
        self.Azimuth = Azimuth = Azimuth_save

        ##################################################
        # Blocks
        ##################################################
        self._observer_tool_bar = Qt.QToolBar(self)
        self._observer_tool_bar.addWidget(Qt.QLabel('Who'+": "))
        self._observer_line_edit = Qt.QLineEdit(str(self.observer))
        self._observer_tool_bar.addWidget(self._observer_line_edit)
        self._observer_line_edit.returnPressed.connect(
        	lambda: self.set_observer(str(str(self._observer_line_edit.text()))))
        self.top_grid_layout.addWidget(self._observer_tool_bar, 0, 0, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._nsigma_range = Range(0., 10., .1, 5.0, 100)
        self._nsigma_win = RangeWidget(self._nsigma_range, self.set_nsigma, 'N Sigma', "counter", float)
        self.top_grid_layout.addWidget(self._nsigma_win, 2, 5, 1, 2)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 7):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._nAve_tool_bar = Qt.QToolBar(self)
        self._nAve_tool_bar.addWidget(Qt.QLabel('N_Ave.'+": "))
        self._nAve_line_edit = Qt.QLineEdit(str(self.nAve))
        self._nAve_tool_bar.addWidget(self._nAve_line_edit)
        self._nAve_line_edit.returnPressed.connect(
        	lambda: self.set_nAve(int(str(self._nAve_line_edit.text()))))
        self.top_grid_layout.addWidget(self._nAve_tool_bar, 0, 2, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._fftsize_tool_bar = Qt.QToolBar(self)
        self._fftsize_tool_bar.addWidget(Qt.QLabel('FFT_size'+": "))
        self._fftsize_line_edit = Qt.QLineEdit(str(self.fftsize))
        self._fftsize_tool_bar.addWidget(self._fftsize_line_edit)
        self._fftsize_line_edit.returnPressed.connect(
        	lambda: self.set_fftsize(int(str(self._fftsize_line_edit.text()))))
        self.top_grid_layout.addWidget(self._fftsize_tool_bar, 1, 2, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Telescope_tool_bar = Qt.QToolBar(self)
        self._Telescope_tool_bar.addWidget(Qt.QLabel('Tel'+": "))
        self._Telescope_line_edit = Qt.QLineEdit(str(self.Telescope))
        self._Telescope_tool_bar.addWidget(self._Telescope_line_edit)
        self._Telescope_line_edit.returnPressed.connect(
        	lambda: self.set_Telescope(str(str(self._Telescope_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Telescope_tool_bar, 1, 0, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Record_options = (0, 1, )
        self._Record_labels = ('! ! Wait ! !', 'AVERAGE', )
        self._Record_tool_bar = Qt.QToolBar(self)
        self._Record_tool_bar.addWidget(Qt.QLabel('Spec. Mode'+": "))
        self._Record_combo_box = Qt.QComboBox()
        self._Record_tool_bar.addWidget(self._Record_combo_box)
        for label in self._Record_labels: self._Record_combo_box.addItem(label)
        self._Record_callback = lambda i: Qt.QMetaObject.invokeMethod(self._Record_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._Record_options.index(i)))
        self._Record_callback(self.Record)
        self._Record_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_Record(self._Record_options[i]))
        self.top_grid_layout.addWidget(self._Record_tool_bar, 3, 2, 1, 3)
        for r in range(3, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Gain1_tool_bar = Qt.QToolBar(self)
        self._Gain1_tool_bar.addWidget(Qt.QLabel('Gain1'+": "))
        self._Gain1_line_edit = Qt.QLineEdit(str(self.Gain1))
        self._Gain1_tool_bar.addWidget(self._Gain1_line_edit)
        self._Gain1_line_edit.returnPressed.connect(
        	lambda: self.set_Gain1(eng_notation.str_to_num(str(self._Gain1_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Gain1_tool_bar, 3, 0, 1, 2)
        for r in range(3, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Frequency_tool_bar = Qt.QToolBar(self)
        self._Frequency_tool_bar.addWidget(Qt.QLabel('Freq. Hz'+": "))
        self._Frequency_line_edit = Qt.QLineEdit(str(self.Frequency))
        self._Frequency_tool_bar.addWidget(self._Frequency_line_edit)
        self._Frequency_line_edit.returnPressed.connect(
        	lambda: self.set_Frequency(eng_notation.str_to_num(str(self._Frequency_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Frequency_tool_bar, 0, 5, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 7):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._EventMode_options = (0, 1, )
        self._EventMode_labels = ('! ! Wait ! !', 'Write', )
        self._EventMode_tool_bar = Qt.QToolBar(self)
        self._EventMode_tool_bar.addWidget(Qt.QLabel('Event Mode'+": "))
        self._EventMode_combo_box = Qt.QComboBox()
        self._EventMode_tool_bar.addWidget(self._EventMode_combo_box)
        for label in self._EventMode_labels: self._EventMode_combo_box.addItem(label)
        self._EventMode_callback = lambda i: Qt.QMetaObject.invokeMethod(self._EventMode_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._EventMode_options.index(i)))
        self._EventMode_callback(self.EventMode)
        self._EventMode_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_EventMode(self._EventMode_options[i]))
        self.top_grid_layout.addWidget(self._EventMode_tool_bar, 2, 2, 1, 3)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Elevation_tool_bar = Qt.QToolBar(self)
        self._Elevation_tool_bar.addWidget(Qt.QLabel('Elevation'+": "))
        self._Elevation_line_edit = Qt.QLineEdit(str(self.Elevation))
        self._Elevation_tool_bar.addWidget(self._Elevation_line_edit)
        self._Elevation_line_edit.returnPressed.connect(
        	lambda: self.set_Elevation(eng_notation.str_to_num(str(self._Elevation_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Elevation_tool_bar, 1, 7, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(7, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Device_tool_bar = Qt.QToolBar(self)
        self._Device_tool_bar.addWidget(Qt.QLabel('Dev'+": "))
        self._Device_line_edit = Qt.QLineEdit(str(self.Device))
        self._Device_tool_bar.addWidget(self._Device_line_edit)
        self._Device_line_edit.returnPressed.connect(
        	lambda: self.set_Device(str(str(self._Device_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Device_tool_bar, 2, 0, 1, 2)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Bandwidth_tool_bar = Qt.QToolBar(self)
        self._Bandwidth_tool_bar.addWidget(Qt.QLabel('Bandwidth'+": "))
        self._Bandwidth_line_edit = Qt.QLineEdit(str(self.Bandwidth))
        self._Bandwidth_tool_bar.addWidget(self._Bandwidth_line_edit)
        self._Bandwidth_line_edit.returnPressed.connect(
        	lambda: self.set_Bandwidth(eng_notation.str_to_num(str(self._Bandwidth_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Bandwidth_tool_bar, 1, 5, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 7):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Azimuth_tool_bar = Qt.QToolBar(self)
        self._Azimuth_tool_bar.addWidget(Qt.QLabel('Azimuth'+": "))
        self._Azimuth_line_edit = Qt.QLineEdit(str(self.Azimuth))
        self._Azimuth_tool_bar.addWidget(self._Azimuth_line_edit)
        self._Azimuth_line_edit.returnPressed.connect(
        	lambda: self.set_Azimuth(eng_notation.str_to_num(str(self._Azimuth_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Azimuth_tool_bar, 0, 7, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(7, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.radio_astro_ra_vmedian_0_1_0 = radio_astro.ra_vmedian(fftsize, 4)
        self.radio_astro_ra_vmedian_0_1 = radio_astro.ra_vmedian(fftsize, 4)
        self.radio_astro_ra_vmedian_0_0_0 = radio_astro.ra_vmedian(fftsize, 4)
        self.radio_astro_ra_vmedian_0_0 = radio_astro.ra_vmedian(fftsize, 4)
        self.radio_astro_ra_vmedian_0 = radio_astro.ra_vmedian(fftsize, 4)
        self.radio_astro_ra_event_sink_0 = radio_astro.ra_event_sink(ObsName+"Event.not", fftsize, Frequency*1.E-6, Bandwidth*1.E-6, EventMode, 'Event Detection', 'Observer', Telescope, Device, float(Gain1), Azimuth, Elevation)
        self.radio_astro_ra_ascii_sink_0 = radio_astro.ra_ascii_sink(ObsName+".not", observer, fftsize, Frequency, Bandwidth, Azimuth, Elevation, Record,
            0, 4**5, nAve, telescope_save, device_save, float(Gain1), float(Gain2), float(Gain2))
        self.radio_astro_detect_0 = radio_astro.detect(fftsize, nsigma, Frequency, Bandwidth, fftsize*1.e-6/Bandwidth, 2)
        self.qtgui_number_sink_0 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_NONE,
            1
        )
        self.qtgui_number_sink_0.set_update_time(1.)
        self.qtgui_number_sink_0.set_title("")

        labels = ['T Remains:', '', '', '', '',
                  '', '', '', '', '']
        units = ['(s)', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0.set_min(i, 0.)
            self.qtgui_number_sink_0.set_max(i, nAve * fftsize * 1024. / Bandwidth)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 3, 5, 1, 3)
        for r in range(3, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
        	fftsize,
        	100,
                -.4,
                .4,
        	"",
        	2
        )

        self.qtgui_histogram_sink_x_0.set_update_time(1.)
        self.qtgui_histogram_sink_x_0.enable_autoscale(True)
        self.qtgui_histogram_sink_x_0.enable_accumulate(False)
        self.qtgui_histogram_sink_x_0.enable_grid(False)
        self.qtgui_histogram_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_histogram_sink_x_0.disable_legend()

        labels = ['I', 'Q', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_histogram_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_histogram_sink_x_0_win, 4, 0, 1, 5)
        for r in range(4, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pluto_source_0 = iio.pluto_source('192.168.2.1', int(int(Frequency)), int(int(Bandwidth)), int(20000000), 0x8000, False, False, True, "manual", float(Gain1), '', True)
        self.fft_vxx_0 = fft.fft_vcc(fftsize, True, (window.hamming(fftsize)), True, 1)
        self.blocks_stream_to_vector_0_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fftsize)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(fftsize)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_float_0, 1), (self.qtgui_histogram_sink_x_0, 1))
        self.connect((self.blocks_complex_to_float_0, 0), (self.qtgui_histogram_sink_x_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.radio_astro_ra_vmedian_0, 0))
        self.connect((self.blocks_stream_to_vector_0_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.blocks_stream_to_vector_0_0, 0), (self.radio_astro_detect_0, 0))
        self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.pluto_source_0, 0), (self.blocks_complex_to_float_0, 0))
        self.connect((self.pluto_source_0, 0), (self.blocks_stream_to_vector_0_0, 0))
        self.connect((self.radio_astro_detect_0, 0), (self.radio_astro_ra_event_sink_0, 0))
        self.connect((self.radio_astro_ra_ascii_sink_0, 0), (self.qtgui_number_sink_0, 0))
        self.connect((self.radio_astro_ra_vmedian_0, 0), (self.radio_astro_ra_vmedian_0_0, 0))
        self.connect((self.radio_astro_ra_vmedian_0_0, 0), (self.radio_astro_ra_vmedian_0_1, 0))
        self.connect((self.radio_astro_ra_vmedian_0_0_0, 0), (self.radio_astro_ra_vmedian_0_1_0, 0))
        self.connect((self.radio_astro_ra_vmedian_0_1, 0), (self.radio_astro_ra_vmedian_0_0_0, 0))
        self.connect((self.radio_astro_ra_vmedian_0_1_0, 0), (self.radio_astro_ra_ascii_sink_0, 0))
Exemplo n.º 39
0
    def __init__(self):
        gr.top_block.__init__(self, "Tone-Transmitter")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Tone-Transmitter")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "tone_transmitter")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.tone_freq = tone_freq = 0
        self.samp_rate = samp_rate = 8e6
        self.freq = freq = 145.75e6

        ##################################################
        # Blocks
        ##################################################
        self._tone_freq_range = Range(0, 50e3, 10, 0, 200)
        self._tone_freq_win = RangeWidget(self._tone_freq_range,
                                          self.set_tone_freq, 'Tone frequency',
                                          "counter_slider", float)
        self.top_grid_layout.addWidget(self._tone_freq_win)
        self._freq_tool_bar = Qt.QToolBar(self)
        self._freq_tool_bar.addWidget(Qt.QLabel('Frequency' + ": "))
        self._freq_line_edit = Qt.QLineEdit(str(self.freq))
        self._freq_tool_bar.addWidget(self._freq_line_edit)
        self._freq_line_edit.returnPressed.connect(lambda: self.set_freq(
            eng_notation.str_to_num(str(self._freq_line_edit.text().toAscii()))
        ))
        self.top_grid_layout.addWidget(self._freq_tool_bar)
        self.osmosdr_sink_0 = osmosdr.sink(
            args="numchan=" + str(1) + " " +
            'hackrf=0000000000000000a27466e62362050f')
        self.osmosdr_sink_0.set_sample_rate(samp_rate)
        self.osmosdr_sink_0.set_center_freq(freq, 0)
        self.osmosdr_sink_0.set_freq_corr(0, 0)
        self.osmosdr_sink_0.set_gain(0, 0)
        self.osmosdr_sink_0.set_if_gain(30, 0)
        self.osmosdr_sink_0.set_bb_gain(0, 0)
        self.osmosdr_sink_0.set_antenna('', 0)
        self.osmosdr_sink_0.set_bandwidth(0, 0)

        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, tone_freq, 0.2, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0), (self.osmosdr_sink_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "VOR Decoder")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("VOR Decoder")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "vor_playback_sigmf_4")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250e3
        self.decim = decim = 5
        self.throttle_rate = throttle_rate = 1
        self.nfft = nfft = 512
        self.goertzel_avg = goertzel_avg = 1000.0
        self.fine = fine = 1e3
        self.delay = delay = 400
        self.avg = avg = 1000.0
        self.audio_rate = audio_rate = samp_rate/decim/25*24
        self.audio_gain = audio_gain = 1

        ##################################################
        # Blocks
        ##################################################
        self._throttle_rate_tool_bar = Qt.QToolBar(self)
        self._throttle_rate_tool_bar.addWidget(Qt.QLabel("throttle_rate"+": "))
        self._throttle_rate_line_edit = Qt.QLineEdit(str(self.throttle_rate))
        self._throttle_rate_tool_bar.addWidget(self._throttle_rate_line_edit)
        self._throttle_rate_line_edit.returnPressed.connect(
        	lambda: self.set_throttle_rate(eng_notation.str_to_num(str(self._throttle_rate_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._throttle_rate_tool_bar, 0, 6, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate"+": "))
        self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
        self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
        self._samp_rate_line_edit.returnPressed.connect(
        	lambda: self.set_samp_rate(eng_notation.str_to_num(str(self._samp_rate_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 0, 4, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._goertzel_avg_tool_bar = Qt.QToolBar(self)
        self._goertzel_avg_tool_bar.addWidget(Qt.QLabel("goertzel_avg"+": "))
        self._goertzel_avg_line_edit = Qt.QLineEdit(str(self.goertzel_avg))
        self._goertzel_avg_tool_bar.addWidget(self._goertzel_avg_line_edit)
        self._goertzel_avg_line_edit.returnPressed.connect(
        	lambda: self.set_goertzel_avg(eng_notation.str_to_num(str(self._goertzel_avg_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._goertzel_avg_tool_bar, 8, 6, 1, 2)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._delay_tool_bar = Qt.QToolBar(self)
        self._delay_tool_bar.addWidget(Qt.QLabel("delay"+": "))
        self._delay_line_edit = Qt.QLineEdit(str(self.delay))
        self._delay_tool_bar.addWidget(self._delay_line_edit)
        self._delay_line_edit.returnPressed.connect(
        	lambda: self.set_delay(int(str(self._delay_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._delay_tool_bar, 2, 4, 1, 2)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._avg_tool_bar = Qt.QToolBar(self)
        self._avg_tool_bar.addWidget(Qt.QLabel("avg"+": "))
        self._avg_line_edit = Qt.QLineEdit(str(self.avg))
        self._avg_tool_bar.addWidget(self._avg_line_edit)
        self._avg_line_edit.returnPressed.connect(
        	lambda: self.set_avg(eng_notation.str_to_num(str(self._avg_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._avg_tool_bar, 8, 2, 1, 2)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.sigmf_source_0 = gr_sigmf.source('/captures/20191228/VOR_2019-12-28T19:34:28Z.sigmf-data', "cf32" + ("_le" if sys.byteorder == "little" else "_be"), False)
        self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_ccc(
                interpolation=24,
                decimation=25*5,
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024*2, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate / decim, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 4, 0, 2, 4)
        for r in range(4, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0_0_0 = qtgui.time_sink_f(
        	256*8, #size
        	audio_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_0.set_update_time(0.0010)
        self.qtgui_time_sink_x_0_0_0_0.set_y_axis(-180, 180)

        self.qtgui_time_sink_x_0_0_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, .25, 0, 0, "")
        self.qtgui_time_sink_x_0_0_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0_0_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_0_0_0_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_win, 6, 0, 2, 4)
        for r in range(6, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
        	256, #size
        	audio_rate / 3 / 8, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0.set_update_time(0.0010)
        self.qtgui_time_sink_x_0_0_0.set_y_axis(-180, 180)

        self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, .25, 0, 0, "")
        self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_0_0_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win, 6, 4, 2, 4)
        for r in range(6, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	8192 /2, #size
        	samp_rate / decim /25 * 24, #samp_rate
        	"30 Hz Variable", #name
        	2 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.0010)
        self.qtgui_time_sink_x_0.set_y_axis(-4, 4)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

        labels = ['ref', 'var', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 4, 4, 2, 4)
        for r in range(4, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_number_sink_0_0 = qtgui.number_sink(
            gr.sizeof_float,
            1,
            qtgui.NUM_GRAPH_NONE,
            1
        )
        self.qtgui_number_sink_0_0.set_update_time(0.10)
        self.qtgui_number_sink_0_0.set_title("")

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        units = ['', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0_0.set_min(i, -1)
            self.qtgui_number_sink_0_0.set_max(i, 1)
            self.qtgui_number_sink_0_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0_0.set_label(i, labels[i])
            self.qtgui_number_sink_0_0.set_unit(i, units[i])
            self.qtgui_number_sink_0_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0_0.enable_autoscale(False)
        self._qtgui_number_sink_0_0_win = sip.wrapinstance(self.qtgui_number_sink_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_win, 8, 4, 1, 2)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_number_sink_0 = qtgui.number_sink(
            gr.sizeof_float,
            1,
            qtgui.NUM_GRAPH_NONE,
            1
        )
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("")

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        units = ['', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0.set_min(i, -1)
            self.qtgui_number_sink_0.set_max(i, 1)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 8, 0, 1, 2)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
        	4096, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate / decim / 25 * 24, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_1_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0.enable_grid(True)
        self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not False)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0, 0, 4, 4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_f(
        	4096, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	audio_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1.set_update_time(0.10)
        self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1.enable_autoscale(False)
        self.qtgui_freq_sink_x_1.enable_grid(False)
        self.qtgui_freq_sink_x_1.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1.enable_control_panel(False)

        if not True:
          self.qtgui_freq_sink_x_1.disable_legend()

        if "float" == "float" or "float" == "msg_float":
          self.qtgui_freq_sink_x_1.set_plot_pos_half(not False)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 3, 4, 1, 4)
        for r in range(3, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.low_pass_filter_0_0 = filter.fir_filter_fff(1, firdes.low_pass(
        	10, samp_rate / decim / 25 *24, 1e3, 500, firdes.WIN_HAMMING, 6.76))
        self.goertzel_fc_0_0 = fft.goertzel_fc(int(audio_rate), 64, 30)
        self.goertzel_fc_0 = fft.goertzel_fc(int(audio_rate), 64, 30)
        self._fine_tool_bar = Qt.QToolBar(self)
        self._fine_tool_bar.addWidget(Qt.QLabel('Fine [Hz]'+": "))
        self._fine_line_edit = Qt.QLineEdit(str(self.fine))
        self._fine_tool_bar.addWidget(self._fine_line_edit)
        self._fine_line_edit.returnPressed.connect(
        	lambda: self.set_fine(eng_notation.str_to_num(str(self._fine_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._fine_tool_bar, 1, 4, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(128, True)
        self.dc_blocker_xx_0 = filter.dc_blocker_ff(128, True)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate*throttle_rate,True)
        self.blocks_multiply_xx_3 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_2 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff((180/math.pi, ))
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((180/math.pi, ))
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        self.blocks_moving_average_xx_0_0_1 = blocks.moving_average_ff(int(goertzel_avg), 1/goertzel_avg, 4000, 1)
        self.blocks_moving_average_xx_0_0_0 = blocks.moving_average_ff(int(avg), 1/avg, 4000, 1)
        self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff(int(avg), 1/avg, 4000, 1)
        self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_delay_1 = blocks.delay(gr.sizeof_float*1, 0)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, delay)
        self.blocks_complex_to_arg_0_0 = blocks.complex_to_arg(1)
        self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
        self.band_pass_filter_0_0 = filter.fir_filter_fff(1, firdes.band_pass(
        	1, samp_rate / decim / 25 * 24 , 25, 35, 5, firdes.WIN_HAMMING, 6.76))
        self.band_pass_filter_0 = filter.fir_filter_fff(1, firdes.band_pass(
        	1, samp_rate / decim / 25 * 24 , 25, 35, 5, firdes.WIN_HAMMING, 6.76))
        self._audio_gain_tool_bar = Qt.QToolBar(self)
        self._audio_gain_tool_bar.addWidget(Qt.QLabel('vol30'+": "))
        self._audio_gain_line_edit = Qt.QLineEdit(str(self.audio_gain))
        self._audio_gain_tool_bar.addWidget(self._audio_gain_line_edit)
        self._audio_gain_line_edit.returnPressed.connect(
        	lambda: self.set_audio_gain(eng_notation.str_to_num(str(self._audio_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._audio_gain_tool_bar, 1, 7, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(7, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 9960, 1, 0)
        self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(math.pi/200, math.pi/10, -math.pi/10)
        self.analog_fm_demod_cf_0 = analog.fm_demod_cf(
        	channel_rate=samp_rate / decim / 25 * 24,
        	audio_decim=1,
        	deviation=1e3,
        	audio_pass=100,
        	audio_stop=200,
        	gain=1.0,
        	tau=75e-6,
        )
        self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)
        self.analog_am_demod_cf_0 = analog.am_demod_cf(
        	channel_rate=48e3,
        	audio_decim=1,
        	audio_pass=12000,
        	audio_stop=13000,
        )
        self.analog_agc2_xx_2 = analog.agc2_ff(1e-2, 1e-2, 1, 1.0)
        self.analog_agc2_xx_2.set_max_gain(65536)
        self.analog_agc2_xx_1 = analog.agc2_ff(1e-2, 1e-2, 1, 1)
        self.analog_agc2_xx_1.set_max_gain(65536)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-2, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_agc2_xx_0, 0), (self.analog_pll_carriertracking_cc_0, 0))
        self.connect((self.analog_agc2_xx_1, 0), (self.blocks_delay_0, 0))
        self.connect((self.analog_agc2_xx_1, 0), (self.blocks_multiply_xx_2, 0))
        self.connect((self.analog_agc2_xx_1, 0), (self.goertzel_fc_0, 0))
        self.connect((self.analog_agc2_xx_1, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.analog_agc2_xx_2, 0), (self.blocks_delay_1, 0))
        self.connect((self.analog_agc2_xx_2, 0), (self.blocks_multiply_xx_3, 0))
        self.connect((self.analog_agc2_xx_2, 0), (self.goertzel_fc_0_0, 0))
        self.connect((self.analog_agc2_xx_2, 0), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_float_to_complex_0, 0))
        self.connect((self.analog_am_demod_cf_0, 0), (self.low_pass_filter_0_0, 0))
        self.connect((self.analog_am_demod_cf_0, 0), (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1))
        self.connect((self.analog_fm_demod_cf_0, 0), (self.band_pass_filter_0_0, 0))
        self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.rational_resampler_xxx_0_0_0, 0))
        self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1))
        self.connect((self.band_pass_filter_0, 0), (self.dc_blocker_xx_0, 0))
        self.connect((self.band_pass_filter_0_0, 0), (self.dc_blocker_xx_0_0, 0))
        self.connect((self.blocks_complex_to_arg_0, 0), (self.blocks_moving_average_xx_0_0_1, 0))
        self.connect((self.blocks_complex_to_arg_0_0, 0), (self.blocks_multiply_const_vxx_1_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_3, 1))
        self.connect((self.blocks_delay_1, 0), (self.blocks_multiply_xx_2, 1))
        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_1, 0))
        self.connect((self.blocks_float_to_complex_1, 0), (self.blocks_complex_to_arg_0_0, 0))
        self.connect((self.blocks_moving_average_xx_0_0, 0), (self.blocks_float_to_complex_1, 0))
        self.connect((self.blocks_moving_average_xx_0_0_0, 0), (self.blocks_float_to_complex_1, 1))
        self.connect((self.blocks_moving_average_xx_0_0_1, 0), (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_complex_to_arg_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_number_sink_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_time_sink_x_0_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.qtgui_number_sink_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.qtgui_time_sink_x_0_0_0_0, 0))
        self.connect((self.blocks_multiply_xx_1, 0), (self.analog_fm_demod_cf_0, 0))
        self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_moving_average_xx_0_0, 0))
        self.connect((self.blocks_multiply_xx_3, 0), (self.blocks_moving_average_xx_0_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.analog_agc2_xx_1, 0))
        self.connect((self.dc_blocker_xx_0_0, 0), (self.analog_agc2_xx_2, 0))
        self.connect((self.goertzel_fc_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.goertzel_fc_0_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.low_pass_filter_0_0, 0), (self.band_pass_filter_0, 0))
        self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.analog_am_demod_cf_0, 0))
        self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
        self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.sigmf_source_0, 0), (self.blocks_throttle_0, 0))
Exemplo n.º 41
0
    def __init__(self):
        gr.top_block.__init__(self)

        usage = "%prog: [options] tx-freq0 tx-freq1"
        parser = OptionParser (option_class=eng_option, usage=usage)
        parser.add_option("-a", "--args", type="string", default="",
                          help="UHD device address args [default=%default]")
        parser.add_option("", "--spec", type="string", default=None,
	                  help="Subdevice of UHD device where appropriate")
        parser.add_option("-A", "--antenna", type="string", default=None,
                          help="select Rx Antenna where appropriate")
        parser.add_option("-s", "--samp-rate", type="eng_float", default=320e3,
                          help="set sample rate [default=%default]")
        parser.add_option("-g", "--gain", type="eng_float", default=None,
                          help="set gain in dB (default is midpoint)")
        (options, args) = parser.parse_args ()

        if len(args) != 2:
            parser.print_help()
            raise SystemExit
        else:
            freq0 = str_to_num(args[0])
            freq1 = str_to_num(args[1])

        # ----------------------------------------------------------------
        # Set up USRP to transmit on both daughterboards

        d = uhd.find_devices(uhd.device_addr(options.args))
        uhd_type = d[0].get('type')

        stream_args = uhd.stream_args('fc32', channels=range(2))
        self.u = uhd.usrp_sink(device_addr=options.args, stream_args=stream_args)

        # Set up USRP system based on type
        if(uhd_type == "usrp"):
            self.u.set_subdev_spec("A:0 B:0")
            tr0 = uhd.tune_request(freq0)
            tr1 = uhd.tune_request(freq1)

        else:
            if abs(freq0 - freq1) > 5.5e6:
                sys.stderr.write("\nError: When not using two separate d'boards, frequencies must bewithin 5.5MHz of each other.\n")
                raise SystemExit

            self.u.set_subdev_spec("A:0 A:0")

            mid_freq = (freq0 + freq1)/2.0
            tr0 = uhd.tune_request(freq0, rf_freq=mid_freq,
                                   rf_freq_policy=uhd.tune_request.POLICY_MANUAL)

            tr1 = uhd.tune_request(freq1, rf_freq=mid_freq,
                                   rf_freq_policy=uhd.tune_request.POLICY_MANUAL)

        # Use the tune requests to tune each channel
        self.set_freq(tr0, 0)
        self.set_freq(tr1, 1)

        self.usrp_rate  = options.samp_rate

        self.u.set_samp_rate(self.usrp_rate)
        dev_rate = self.u.get_samp_rate()

        # ----------------------------------------------------------------
        # build two signal sources, interleave them, amplify and
        # connect them to usrp

        sig0 = example_signal_0(self.usrp_rate)
        sig1 = example_signal_1(self.usrp_rate)

        intl = blocks.interleave(gr.sizeof_gr_complex)
        self.connect(sig0, (intl, 0))
        self.connect(sig1, (intl, 1))

        # Correct for any difference in requested and actual rates
        rrate = self.usrp_rate / dev_rate
        resamp = filter.pfb.arb_resampler_ccf(rrate)

        # and wire them up
        self.connect(intl, resamp, self.u)

        if options.gain is None:
            # if no gain was specified, use the mid-point in dB
            g = self.u.get_gain_range()
            options.gain = float(g.start()+g.stop())/2.0

        self.set_gain(options.gain, 0)
        self.set_gain(options.gain, 1)

        # Set the subdevice spec
        if(options.spec):
            self.u.set_subdev_spec(options.spec, 0)

        # Set the antenna
        if(options.antenna):
            self.u.set_antenna(options.antenna, 0)
            self.u.set_antenna(options.antenna, 1)
Exemplo n.º 42
0
    def __init__(self):
        gr.top_block.__init__(self, "Comms Signal Viewer")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Comms Signal Viewer")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "SignalViewer")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 20e6
        self.recordBool = recordBool = True
        self.fskDemodBool = fskDemodBool = True
        self.freq = freq = 100e6
        self.fmDemodBool = fmDemodBool = True

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample Rate"+": "))
        self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
        self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
        self._samp_rate_line_edit.returnPressed.connect(
        	lambda: self.set_samp_rate(eng_notation.str_to_num(self._samp_rate_line_edit.text().toAscii())))
        self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 4,1,1,2)
        _recordBool_check_box = Qt.QCheckBox("Don't Record IQ")
        self._recordBool_choices = {True: True, False: False}
        self._recordBool_choices_inv = dict((v,k) for k,v in self._recordBool_choices.iteritems())
        self._recordBool_callback = lambda i: Qt.QMetaObject.invokeMethod(_recordBool_check_box, "setChecked", Qt.Q_ARG("bool", self._recordBool_choices_inv[i]))
        self._recordBool_callback(self.recordBool)
        _recordBool_check_box.stateChanged.connect(lambda i: self.set_recordBool(self._recordBool_choices[bool(i)]))
        self.top_grid_layout.addWidget(_recordBool_check_box, 6,4,1,1)
        self.main_tab = Qt.QTabWidget()
        self.main_tab_widget_0 = Qt.QWidget()
        self.main_tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_0)
        self.main_tab_grid_layout_0 = Qt.QGridLayout()
        self.main_tab_layout_0.addLayout(self.main_tab_grid_layout_0)
        self.main_tab.addTab(self.main_tab_widget_0, "PSD")
        self.main_tab_widget_1 = Qt.QWidget()
        self.main_tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_1)
        self.main_tab_grid_layout_1 = Qt.QGridLayout()
        self.main_tab_layout_1.addLayout(self.main_tab_grid_layout_1)
        self.main_tab.addTab(self.main_tab_widget_1, "Waterfall")
        self.top_grid_layout.addWidget(self.main_tab, 1,1,3,5)
        self._freq_layout = Qt.QHBoxLayout()
        self._freq_layout.addWidget(Qt.QLabel("Frequency"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._freq_counter = qwt_counter_pyslot()
        self._freq_counter.setRange(10e6, 6e9, 0.5e6)
        self._freq_counter.setNumButtons(2)
        self._freq_counter.setMinimumWidth(200)
        self._freq_counter.setValue(self.freq)
        self._freq_layout.addWidget(self._freq_counter)
        self._freq_counter.valueChanged.connect(self.set_freq)
        self.top_grid_layout.addLayout(self._freq_layout, 4,3,1,3)
        self.volumeBlock = blocks.multiply_const_vff((100, ))
        self.recordIQ = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(recordBool))
        self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_fff(
                interpolation=48,
                decimation=50,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=4,
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024*4, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	freq, #fc
        	1e6/4, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        
        if complex == type(float()):
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        colors = [5, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
        
        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
        
        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.main_tab_layout_1.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
        	1024, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_number_sink_0 = qtgui.number_sink(
                gr.sizeof_char,
                0,
                qtgui.NUM_GRAPH_HORIZ,
        	1
        )
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("")
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        units = ["", "", "", "", "",
                  "", "", "", "", ""]
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0.set_min(i, -1)
            self.qtgui_number_sink_0.set_max(i, 1)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])
        
        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 7,1,1,5)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024*4, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	freq, #fc
        	1e6/4, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        
        if complex == type(float()):
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.main_tab_layout_0.addWidget(self._qtgui_freq_sink_x_0_win)
        self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "hackrf" )
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(0, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(2, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(0, 0)
        self.osmosdr_source_0.set_if_gain(0, 0)
        self.osmosdr_source_0.set_bb_gain(0, 0)
        self.osmosdr_source_0.set_antenna("", 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)
          
        self.low_pass_filter_0_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, samp_rate, 100e3, 1e6, firdes.WIN_HAMMING, 6.76))
        _fskDemodBool_check_box = Qt.QCheckBox("Don't FSK Demod")
        self._fskDemodBool_choices = {True: True, False: False}
        self._fskDemodBool_choices_inv = dict((v,k) for k,v in self._fskDemodBool_choices.iteritems())
        self._fskDemodBool_callback = lambda i: Qt.QMetaObject.invokeMethod(_fskDemodBool_check_box, "setChecked", Qt.Q_ARG("bool", self._fskDemodBool_choices_inv[i]))
        self._fskDemodBool_callback(self.fskDemodBool)
        _fskDemodBool_check_box.stateChanged.connect(lambda i: self.set_fskDemodBool(self._fskDemodBool_choices[bool(i)]))
        self.top_grid_layout.addWidget(_fskDemodBool_check_box, 6,3, 1,1)
        self.fskDemod = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(fskDemodBool))
        _fmDemodBool_check_box = Qt.QCheckBox("Don't FM Demod")
        self._fmDemodBool_choices = {True: True, False: False}
        self._fmDemodBool_choices_inv = dict((v,k) for k,v in self._fmDemodBool_choices.iteritems())
        self._fmDemodBool_callback = lambda i: Qt.QMetaObject.invokeMethod(_fmDemodBool_check_box, "setChecked", Qt.Q_ARG("bool", self._fmDemodBool_choices_inv[i]))
        self._fmDemodBool_callback(self.fmDemodBool)
        _fmDemodBool_check_box.stateChanged.connect(lambda i: self.set_fmDemodBool(self._fmDemodBool_choices[bool(i)]))
        self.top_grid_layout.addWidget(_fmDemodBool_check_box, 6,2,1,1)
        self.fmDemod = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(fmDemodBool))
        self.digital_gfsk_demod_0 = digital.gfsk_demod(
        	samples_per_symbol=2,
        	sensitivity=1.0,
        	gain_mu=0.175,
        	mu=0.5,
        	omega_relative_limit=0.005,
        	freq_error=0.0,
        	verbose=False,
        	log=False,
        )
        self.audio_sink_0 = audio.sink(48000, "", True)
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
        	quad_rate=500e3,
        	audio_decimation=10,
        )
        self.IQData = blocks.file_sink(gr.sizeof_gr_complex*1, "/Users/ryanlagoy/Documents/Repositories/comms/HackRF/GNURadio/IQData.bin", False)
        self.IQData.set_unbuffered(False)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_0_0_0, 0))    
        self.connect((self.digital_gfsk_demod_0, 0), (self.qtgui_number_sink_0, 0))    
        self.connect((self.fmDemod, 0), (self.rational_resampler_xxx_0_0, 0))    
        self.connect((self.fskDemod, 0), (self.digital_gfsk_demod_0, 0))    
        self.connect((self.low_pass_filter_0_0, 0), (self.analog_wfm_rcv_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.fmDemod, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.fskDemod, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.qtgui_waterfall_sink_x_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.recordIQ, 0))    
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.low_pass_filter_0_0, 0))    
        self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.volumeBlock, 0))    
        self.connect((self.recordIQ, 0), (self.IQData, 0))    
        self.connect((self.volumeBlock, 0), (self.audio_sink_0, 0))    
Exemplo n.º 43
0
    def __init__(self):
        gr.top_block.__init__(self)

        usage = "usage: %prog [options] min_freq max_freq"
        parser = OptionParser(option_class=eng_option, usage=usage)
        parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=(0,0),
                          help="select USRP Rx side A or B (default=A)")
        parser.add_option("-g", "--gain", type="eng_float", default=None,
                          help="set gain in dB (default is midpoint)")
        parser.add_option("", "--tune-delay", type="eng_float", default=.01, metavar="SECS",
                          help="time to delay (in seconds) after changing frequency [default=%default]")
        parser.add_option("", "--dwell-delay", type="eng_float", default=.05, metavar="SECS",
                          help="time to dwell (in seconds) at a given frequncy [default=%default]")
        parser.add_option("-F", "--fft-size", type="int", default=1024,
                          help="specify number of FFT bins [default=%default]")
        #updated 2011 May 27, MR
        parser.add_option("-s", "--samp_rate", type="intx", default=6000000,
        				  help="set sample rate to SAMP_RATE [default=%default]")
        parser.add_option("", "--chan-bandwidth", type="intx", default=6000000,
        				  help="set channel bw [default=%default]")
        #parser.add_option("-d", "--decim", type="intx", default=16,
        #                  help="set decimation to DECIM [default=%default]")
        parser.add_option("", "--real-time", action="store_true", default=False,
                          help="Attempt to enable real-time scheduling")
        #parser.add_option("-B", "--fusb-block-size", type="int", default=0,
        #                  help="specify fast usb block size [default=%default]")
        #parser.add_option("-N", "--fusb-nblocks", type="int", default=0,
        #                  help="specify number of fast usb blocks [default=%default]")
        #options added 2011 May 31, MR
        parser.add_option("", "--threshold", type="eng_float", default=-70, 
        				  help="set detection threshold [default=%default]")
        parser.add_option("", "--num-tests", type="intx", default=200,
        				  help="set the number of times to test the frequency band [default=%default]")
        parser.add_option("", "--log-file", action="store_true", default=False,
                          help="log output to a file")

        (options, args) = parser.parse_args()
        if len(args) != 2:
            parser.print_help()
            sys.exit(1)
            
        self.num_tests = options.num_tests
            
        self.threshold = options.threshold
        self.samp_rate = options.samp_rate
        
        self.min_freq = eng_notation.str_to_num(args[0])
        self.max_freq = eng_notation.str_to_num(args[1])
        
        self.log_file = options.log_file
        
        self.num_channels = int((self.max_freq - self.min_freq)/self.samp_rate) + 2
        
        if self.min_freq > self.max_freq:
            self.min_freq, self.max_freq = self.max_freq, self.min_freq   # swap them
            
        self.fft_size = options.fft_size


        if not options.real_time:
            realtime = False
        else:
            # Attempt to enable realtime scheduling
            r = gr.enable_realtime_scheduling()
            if r == gr.RT_OK:
                realtime = True
            else:
                realtime = False
                print "Note: failed to enable realtime scheduling"

        #removed 2011 May 27, MR
        # If the user hasn't set the fusb_* parameters on the command line,
        # pick some values that will reduce latency.

        #if 1:
        #    if options.fusb_block_size == 0 and options.fusb_nblocks == 0:
        #        if realtime:                        # be more aggressive
        #            options.fusb_block_size = gr.prefs().get_long('fusb', 'rt_block_size', 1024)
        #            options.fusb_nblocks    = gr.prefs().get_long('fusb', 'rt_nblocks', 16)
        #        else:
        #            options.fusb_block_size = gr.prefs().get_long('fusb', 'block_size', 4096)
        #            options.fusb_nblocks    = gr.prefs().get_long('fusb', 'nblocks', 16)
    
        #print "fusb_block_size =", options.fusb_block_size
	    #print "fusb_nblocks    =", options.fusb_nblocks

        # build graph
        
        #updated 2011 May 27, MR
        self.u = uhd.usrp_source(device_addr="", io_type=uhd.io_type.COMPLEX_FLOAT32, num_channels=1)
        self.u.set_subdev_spec("", 0)
        self.u.set_antenna("TX/RX", 0)
        self.u.set_samp_rate(options.samp_rate)
        #self.u = usrp.source_c(fusb_block_size=options.fusb_block_size,
        #                       fusb_nblocks=options.fusb_nblocks)


        #adc_rate = self.u.adc_rate()                # 64 MS/s
        #usrp_decim = options.decim
        #self.u.set_decim_rate(usrp_decim)
        self.usrp_rate = self.u.get_samp_rate() #adc_rate / usrp_decim
        print "sample rate is", self.usrp_rate

        #self.u.set_mux(usrp.determine_rx_mux_value(self.u, options.rx_subdev_spec))
        #self.subdev = usrp.selected_subdev(self.u, options.rx_subdev_spec)
        print "Using RX d'board %s" % (self.u.get_dboard_sensor_names(chan=0))#(self.subdev.side_and_name(),)
        
        s2v = gr.stream_to_vector(gr.sizeof_gr_complex, self.fft_size)

        mywindow = window.blackmanharris(self.fft_size)
        fft = gr.fft_vcc(self.fft_size, True, mywindow)
        power = 0
        for tap in mywindow:
            power += tap*tap
            
        c2mag = gr.complex_to_mag_squared(self.fft_size)

        # FIXME the log10 primitive is dog slow
        log = gr.nlog10_ff(10, self.fft_size,
                           -20*math.log10(self.fft_size)-10*math.log10(power/self.fft_size))
		
        # Set the freq_step to 75% of the actual data throughput.
        # This allows us to discard the bins on both ends of the spectrum.

        #changed on 2011 May 31, MR -- maybe change back at some point
        #self.freq_step = 0.75 * self.usrp_rate
        self.freq_step = options.chan_bandwidth
        self.min_center_freq = self.min_freq + self.freq_step/2
        nsteps = math.ceil((self.max_freq - self.min_freq) / self.freq_step)
        self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step)

        self.next_freq = self.min_center_freq
        
        tune_delay  = max(0, int(round(options.tune_delay * self.usrp_rate / self.fft_size)))  # in fft_frames
        dwell_delay = max(1, int(round(options.dwell_delay * self.usrp_rate / self.fft_size))) # in fft_frames

        self.msgq = gr.msg_queue(16)
        self._tune_callback = tune(self)        # hang on to this to keep it from being GC'd
        stats = gr.bin_statistics_f(self.fft_size, self.msgq,
                                    self._tune_callback, tune_delay, dwell_delay)

        # FIXME leave out the log10 until we speed it up
        #self.connect(self.u, s2v, fft, c2mag, log, stats)
        self.connect(self.u, s2v, fft, c2mag, stats)

        if options.gain is None:
            # if no gain was specified, use the mid-point in dB
            # updated 2011 May 31, MR
            #g = self.subdev.gain_range()
            g = self.u.get_gain_range()
            options.gain = float(g.start()+g.stop())/2

        self.set_gain(options.gain)
        print "gain =", options.gain
Exemplo n.º 44
0
    def __init__(self):
        gr.top_block.__init__(self)

        usage = "usage: %prog [options] min_freq max_freq"
        parser = OptionParser(option_class=eng_option, usage=usage)
        parser.add_option("-a", "--args", type="string", default="",
                          help="UHD device device address args [default=%default]")
        parser.add_option("", "--spec", type="string", default=None,
	                  help="Subdevice of UHD device where appropriate")
        parser.add_option("-A", "--antenna", type="string", default=None,
                          help="select Rx Antenna where appropriate")
        parser.add_option("-s", "--samp-rate", type="eng_float", default=1e6,
                          help="set sample rate [default=%default]")
        parser.add_option("-g", "--gain", type="eng_float", default=None,
                          help="set gain in dB (default is midpoint)")
        parser.add_option("", "--tune-delay", type="eng_float",
                          default=1e-3, metavar="SECS",
                          help="time to delay (in seconds) after changing frequency [default=%default]")
        parser.add_option("", "--dwell-delay", type="eng_float",
                          default=10e-3, metavar="SECS",
                          help="time to dwell (in seconds) at a given frequency [default=%default]")
        parser.add_option("", "--channel-bandwidth", type="eng_float",
                          default=12.5e3, metavar="Hz",
                          help="channel bandwidth of fft bins in Hz [default=%default]")
        parser.add_option("-F", "--fft-size", type="int", default=256,
                          help="specify number of FFT bins [default=%default]")
        parser.add_option("", "--real-time", action="store_true", default=False,
                          help="Attempt to enable real-time scheduling")

        (options, args) = parser.parse_args()
        if len(args) != 2:
            parser.print_help()
            sys.exit(1)

        self.min_freq = eng_notation.str_to_num(args[0])
        self.max_freq = eng_notation.str_to_num(args[1])

        if self.min_freq > self.max_freq:
            # swap them
            self.min_freq, self.max_freq = self.max_freq, self.min_freq

        self.fft_size = options.fft_size
        self.channel_bandwidth = options.channel_bandwidth
        
        if not options.real_time:
            realtime = False
        else:
            # Attempt to enable realtime scheduling
            r = gr.enable_realtime_scheduling()
            if r == gr.RT_OK:
                realtime = True
            else:
                realtime = False
                print "Note: failed to enable realtime scheduling"

        # build graph
        self.u = uhd.usrp_source(device_addr=options.args,
                                 stream_args=uhd.stream_args('fc32'))

        # Set the subdevice spec
        if(options.spec):
            self.u.set_subdev_spec(options.spec, 0)

        # Set the antenna
        if(options.antenna):
            self.u.set_antenna(options.antenna, 0)

        self.usrp_rate = usrp_rate = options.samp_rate
        self.u.set_samp_rate(usrp_rate)
        dev_rate = self.u.get_samp_rate()

        s2v = gr.stream_to_vector(gr.sizeof_gr_complex, self.fft_size)

        mywindow = window.blackmanharris(self.fft_size)
        fft = gr.fft_vcc(self.fft_size, True, mywindow, True)
        power = 0
        for tap in mywindow:
            power += tap*tap

        c2mag = gr.complex_to_mag_squared(self.fft_size)

        # FIXME the log10 primitive is dog slow
        log = gr.nlog10_ff(10, self.fft_size,
                           -20*math.log10(self.fft_size)-10*math.log10(power/self.fft_size))

        # Set the freq_step to 75% of the actual data throughput.
        # This allows us to discard the bins on both ends of the spectrum.

        self.freq_step = 0.75 * usrp_rate
        self.min_center_freq = self.min_freq + self.freq_step/2
        nsteps = math.ceil((self.max_freq - self.min_freq) / self.freq_step)
        self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step)

        self.next_freq = self.min_center_freq

        tune_delay  = max(0, int(round(options.tune_delay * usrp_rate / self.fft_size)))  # in fft_frames
        dwell_delay = max(1, int(round(options.dwell_delay * usrp_rate / self.fft_size))) # in fft_frames

        self.msgq = gr.msg_queue(16)
        self._tune_callback = tune(self)        # hang on to this to keep it from being GC'd
        stats = gr.bin_statistics_f(self.fft_size, self.msgq,
                                    self._tune_callback, tune_delay,
                                    dwell_delay)

        # FIXME leave out the log10 until we speed it up
        #self.connect(self.u, s2v, fft, c2mag, log, stats)
        self.connect(self.u, s2v, fft, c2mag, stats)

        if options.gain is None:
            # if no gain was specified, use the mid-point in dB
            g = self.u.get_gain_range()
            options.gain = float(g.start()+g.stop())/2.0

        self.set_gain(options.gain)
        print "gain =", options.gain
Exemplo n.º 45
0
    def __init__(self):
        gr.top_block.__init__(self, "Gfskdemod")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Gfskdemod")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "GFSKDemod")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2e6
        self.freq = freq = 101.7e6

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_layout = Qt.QVBoxLayout()
        self._samp_rate_label = Qt.QLabel("samp_rate")
        self._samp_rate_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._samp_rate_slider.setRange(0, 2.7e6, 1e5)
        self._samp_rate_slider.setValue(self.samp_rate)
        self._samp_rate_slider.setMinimumWidth(200)
        self._samp_rate_slider.valueChanged.connect(self.set_samp_rate)
        self._samp_rate_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
        self._samp_rate_layout.addWidget(self._samp_rate_label)
        self._samp_rate_layout.addWidget(self._samp_rate_slider)
        self.top_grid_layout.addLayout(self._samp_rate_layout, 5,5,3,3)
        self.main_tab = Qt.QTabWidget()
        self.main_tab_widget_0 = Qt.QWidget()
        self.main_tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_0)
        self.main_tab_grid_layout_0 = Qt.QGridLayout()
        self.main_tab_layout_0.addLayout(self.main_tab_grid_layout_0)
        self.main_tab.addTab(self.main_tab_widget_0, "PSD")
        self.main_tab_widget_1 = Qt.QWidget()
        self.main_tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_1)
        self.main_tab_grid_layout_1 = Qt.QGridLayout()
        self.main_tab_layout_1.addLayout(self.main_tab_grid_layout_1)
        self.main_tab.addTab(self.main_tab_widget_1, "Waterfall")
        self.top_grid_layout.addWidget(self.main_tab, 5,5,2,1)
        self._freq_tool_bar = Qt.QToolBar(self)
        self._freq_tool_bar.addWidget(Qt.QLabel("freq"+": "))
        self._freq_line_edit = Qt.QLineEdit(str(self.freq))
        self._freq_tool_bar.addWidget(self._freq_line_edit)
        self._freq_line_edit.returnPressed.connect(
        	lambda: self.set_freq(eng_notation.str_to_num(self._freq_line_edit.text().toAscii())))
        self.top_grid_layout.addWidget(self._freq_tool_bar, 5,5,3,1)
        self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
        self.rtlsdr_source_0.set_clock_source("external", 0)
        self.rtlsdr_source_0.set_sample_rate(samp_rate)
        self.rtlsdr_source_0.set_center_freq(freq, 0)
        self.rtlsdr_source_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
        self.rtlsdr_source_0.set_gain_mode(True, 0)
        self.rtlsdr_source_0.set_gain(10, 0)
        self.rtlsdr_source_0.set_if_gain(20, 0)
        self.rtlsdr_source_0.set_bb_gain(20, 0)
        self.rtlsdr_source_0.set_antenna("", 0)
        self.rtlsdr_source_0.set_bandwidth(0, 0)
          
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	freq, #fc
        	samp_rate, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        
        if complex == type(float()):
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        colors = [5, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
        
        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
        
        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.main_tab_layout_1.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	freq, #fc
        	samp_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        
        if complex == type(float()):
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.main_tab_layout_0.addWidget(self._qtgui_freq_sink_x_0_win)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.rtlsdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.rtlsdr_source_0, 0), (self.qtgui_waterfall_sink_x_0, 0))    
Exemplo n.º 46
0
    def __init__(self):
        gr.top_block.__init__(self, "WBFM 2 Channel")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("WBFM 2 Channel")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "wbfm_2ch")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.radio_freq = radio_freq = 100
        self.samp_rate = samp_rate = 240e4
        self.rf_gain = rf_gain = 10
        self.freq = freq = radio_freq * 1000000
        self.ch2volume = ch2volume = 5
        self.ch2squelch = ch2squelch = -30
        self.ch2mute = ch2mute = 1
        self.ch2freq = ch2freq = radio_freq
        self.ch1volume = ch1volume = 5
        self.ch1squelch = ch1squelch = -30
        self.ch1mute = ch1mute = 1
        self.ch1freq = ch1freq = radio_freq

        ##################################################
        # Blocks
        ##################################################
        self.ch2 = Qt.QTabWidget()
        self.ch2_widget_0 = Qt.QWidget()
        self.ch2_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.ch2_widget_0)
        self.ch2_grid_layout_0 = Qt.QGridLayout()
        self.ch2_layout_0.addLayout(self.ch2_grid_layout_0)
        self.ch2.addTab(self.ch2_widget_0, "Ch 2")
        self.top_grid_layout.addWidget(self.ch2, 2,1,1,1)
        self.ch1 = Qt.QTabWidget()
        self.ch1_widget_0 = Qt.QWidget()
        self.ch1_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.ch1_widget_0)
        self.ch1_grid_layout_0 = Qt.QGridLayout()
        self.ch1_layout_0.addLayout(self.ch1_grid_layout_0)
        self.ch1.addTab(self.ch1_widget_0, "Ch 1")
        self.top_grid_layout.addWidget(self.ch1, 2,0,1,1)
        self._rf_gain_range = Range(0, 50, 1, 10, 200)
        self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain, "RF Gain", "counter_slider", float)
        self.top_grid_layout.addWidget(self._rf_gain_win, 1,0,1,2)
        self._ch2volume_range = Range(0, 10, 1, 5, 200)
        self._ch2volume_win = RangeWidget(self._ch2volume_range, self.set_ch2volume, "Ch2 Volume", "counter_slider", float)
        self.ch2_grid_layout_0.addWidget(self._ch2volume_win, 1,0,1,2)
        self._ch2squelch_range = Range(-70, 0, 10, -30, 200)
        self._ch2squelch_win = RangeWidget(self._ch2squelch_range, self.set_ch2squelch, "Ch2 Squelch", "counter_slider", int)
        self.ch2_grid_layout_0.addWidget(self._ch2squelch_win, 2,0,1,2)
        _ch2mute_check_box = Qt.QCheckBox("Mute")
        self._ch2mute_choices = {True: 0, False: 1}
        self._ch2mute_choices_inv = dict((v,k) for k,v in self._ch2mute_choices.iteritems())
        self._ch2mute_callback = lambda i: Qt.QMetaObject.invokeMethod(_ch2mute_check_box, "setChecked", Qt.Q_ARG("bool", self._ch2mute_choices_inv[i]))
        self._ch2mute_callback(self.ch2mute)
        _ch2mute_check_box.stateChanged.connect(lambda i: self.set_ch2mute(self._ch2mute_choices[bool(i)]))
        self.ch2_grid_layout_0.addWidget(_ch2mute_check_box, 0,1,1,1)
        self._ch2freq_tool_bar = Qt.QToolBar(self)
        self._ch2freq_tool_bar.addWidget(Qt.QLabel("Ch2 Freq"+": "))
        self._ch2freq_line_edit = Qt.QLineEdit(str(self.ch2freq))
        self._ch2freq_tool_bar.addWidget(self._ch2freq_line_edit)
        self._ch2freq_line_edit.returnPressed.connect(
        	lambda: self.set_ch2freq(eng_notation.str_to_num(str(self._ch2freq_line_edit.text().toAscii()))))
        self.ch2_grid_layout_0.addWidget(self._ch2freq_tool_bar, 0,0,1,1)
        self._ch1volume_range = Range(0, 10, 1, 5, 200)
        self._ch1volume_win = RangeWidget(self._ch1volume_range, self.set_ch1volume, "Ch1 Volume", "counter_slider", float)
        self.ch1_grid_layout_0.addWidget(self._ch1volume_win, 1,0,1,2)
        self._ch1squelch_range = Range(-70, 0, 10, -30, 200)
        self._ch1squelch_win = RangeWidget(self._ch1squelch_range, self.set_ch1squelch, "Ch1 Squelch", "counter_slider", int)
        self.ch1_grid_layout_0.addWidget(self._ch1squelch_win, 2,0,1,2)
        _ch1mute_check_box = Qt.QCheckBox("Mute")
        self._ch1mute_choices = {True: 0, False: 1}
        self._ch1mute_choices_inv = dict((v,k) for k,v in self._ch1mute_choices.iteritems())
        self._ch1mute_callback = lambda i: Qt.QMetaObject.invokeMethod(_ch1mute_check_box, "setChecked", Qt.Q_ARG("bool", self._ch1mute_choices_inv[i]))
        self._ch1mute_callback(self.ch1mute)
        _ch1mute_check_box.stateChanged.connect(lambda i: self.set_ch1mute(self._ch1mute_choices[bool(i)]))
        self.ch1_grid_layout_0.addWidget(_ch1mute_check_box, 0,1,1,1)
        self._ch1freq_tool_bar = Qt.QToolBar(self)
        self._ch1freq_tool_bar.addWidget(Qt.QLabel("Ch1 Freq"+": "))
        self._ch1freq_line_edit = Qt.QLineEdit(str(self.ch1freq))
        self._ch1freq_tool_bar.addWidget(self._ch1freq_line_edit)
        self._ch1freq_line_edit.returnPressed.connect(
        	lambda: self.set_ch1freq(eng_notation.str_to_num(str(self._ch1freq_line_edit.text().toAscii()))))
        self.ch1_grid_layout_0.addWidget(self._ch1freq_tool_bar, 0,0,1,1)
        self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
        self.rtlsdr_source_0.set_sample_rate(samp_rate)
        self.rtlsdr_source_0.set_center_freq(freq, 0)
        self.rtlsdr_source_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
        self.rtlsdr_source_0.set_gain_mode(False, 0)
        self.rtlsdr_source_0.set_gain(rf_gain, 0)
        self.rtlsdr_source_0.set_if_gain(20, 0)
        self.rtlsdr_source_0.set_bb_gain(20, 0)
        self.rtlsdr_source_0.set_antenna("", 0)
        self.rtlsdr_source_0.set_bandwidth(0, 0)
          
        self.rational_resampler_xxx_2_0 = filter.rational_resampler_ccc(
                interpolation=400000,
                decimation=2400000,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
                interpolation=400000,
                decimation=2400000,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_1_0 = filter.rational_resampler_fff(
                interpolation=48,
                decimation=50,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
                interpolation=48,
                decimation=50,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
                interpolation=500000,
                decimation=2400000,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=500000,
                decimation=2400000,
                taps=None,
                fractional_bw=None,
        )
        self._radio_freq_tool_bar = Qt.QToolBar(self)
        self._radio_freq_tool_bar.addWidget(Qt.QLabel("Frequency (MHz)"+": "))
        self._radio_freq_line_edit = Qt.QLineEdit(str(self.radio_freq))
        self._radio_freq_tool_bar.addWidget(self._radio_freq_line_edit)
        self._radio_freq_line_edit.returnPressed.connect(
        	lambda: self.set_radio_freq(eng_notation.str_to_num(str(self._radio_freq_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._radio_freq_tool_bar, 0,0,1,2)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	freq, #fc
        	samp_rate, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        
        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()
        
        if complex == type(float()):
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
        
        self.qtgui_waterfall_sink_x_0.set_intensity_range(-100, 10)
        
        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 3,0,1,2)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	ch2freq, #fc
        	400000, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-100, 10)
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(False)
        self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
        
        if not False:
          self.qtgui_freq_sink_x_0_0.disable_legend()
        
        if complex == type(float()):
          self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.ch2_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_0_win, 3,0,1,2)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	ch1freq, #fc
        	400000, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-100, 10)
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)
        
        if not False:
          self.qtgui_freq_sink_x_0.disable_legend()
        
        if complex == type(float()):
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.ch1_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 3,0,1,2)
        self.low_pass_filter_0_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, 500000, 100e3, 8000, firdes.WIN_HAMMING, 6.76))
        self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, 500000, 100e3, 8000, firdes.WIN_HAMMING, 6.76))
        self.freq_xlating_fft_filter_ccc_0_0 = filter.freq_xlating_fft_filter_ccc(1, (firdes.low_pass(1,samp_rate,200000,10000)), (ch2freq * 1000000) - freq, samp_rate)
        self.freq_xlating_fft_filter_ccc_0_0.set_nthreads(1)
        self.freq_xlating_fft_filter_ccc_0_0.declare_sample_delay(0)
        self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(1, (firdes.low_pass(1,samp_rate,200000,10000)), (ch1freq * 1000000) - freq, samp_rate)
        self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
        self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
        self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff((ch2mute, ))
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((ch1mute, ))
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((ch2volume, ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((ch1volume, ))
        self.audio_sink_0_0 = audio.sink(48000, "", True)
        self.audio_sink_0 = audio.sink(48000, "", True)
        self.analog_wfm_rcv_0_0 = analog.wfm_rcv(
        	quad_rate=500000,
        	audio_decimation=10,
        )
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
        	quad_rate=500000,
        	audio_decimation=10,
        )
        self.analog_pwr_squelch_xx_0_0 = analog.pwr_squelch_cc(ch2squelch, 1e-4, 0, True)
        self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(ch1squelch, 1e-4, 0, True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_pwr_squelch_xx_0, 0), (self.rational_resampler_xxx_0, 0))    
        self.connect((self.analog_pwr_squelch_xx_0_0, 0), (self.rational_resampler_xxx_0_0, 0))    
        self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_1, 0))    
        self.connect((self.analog_wfm_rcv_0_0, 0), (self.rational_resampler_xxx_1_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_const_vxx_1, 0))    
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_multiply_const_vxx_1_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.audio_sink_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.audio_sink_0_0, 0))    
        self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.analog_pwr_squelch_xx_0, 0))    
        self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.rational_resampler_xxx_2, 0))    
        self.connect((self.freq_xlating_fft_filter_ccc_0_0, 0), (self.analog_pwr_squelch_xx_0_0, 0))    
        self.connect((self.freq_xlating_fft_filter_ccc_0_0, 0), (self.rational_resampler_xxx_2_0, 0))    
        self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))    
        self.connect((self.low_pass_filter_0_0, 0), (self.analog_wfm_rcv_0_0, 0))    
        self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))    
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.low_pass_filter_0_0, 0))    
        self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.rational_resampler_xxx_1_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))    
        self.connect((self.rational_resampler_xxx_2, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.rational_resampler_xxx_2_0, 0), (self.qtgui_freq_sink_x_0_0, 0))    
        self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0, 0))    
        self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0_0, 0))    
        self.connect((self.rtlsdr_source_0, 0), (self.qtgui_waterfall_sink_x_0, 0))    
Exemplo n.º 47
0
    def __init__(self):
        gr.top_block.__init__(self, "Static RF or Single Path Rayleigh Faded RF")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Static RF or Single Path Rayleigh Faded RF")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "pc_fading_vaunix_qtgui")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.usrpRate = usrpRate = 250e3
        self.fd = fd = 50
        self.fdTs = fdTs = fd*(1.0/usrpRate)
        self.fadeMode = fadeMode = False
        self.centreFreq = centreFreq = 1e6
        self.baseband_multiplier = baseband_multiplier = 0.25
        self.atten = atten = 0

        ##################################################
        # Blocks
        ##################################################
        _fadeMode_check_box = Qt.QCheckBox("Fading Enabled")
        self._fadeMode_choices = {True: True, False: False}
        self._fadeMode_choices_inv = dict((v,k) for k,v in self._fadeMode_choices.iteritems())
        self._fadeMode_callback = lambda i: Qt.QMetaObject.invokeMethod(_fadeMode_check_box, "setChecked", Qt.Q_ARG("bool", self._fadeMode_choices_inv[i]))
        self._fadeMode_callback(self.fadeMode)
        _fadeMode_check_box.stateChanged.connect(lambda i: self.set_fadeMode(self._fadeMode_choices[bool(i)]))
        self.top_layout.addWidget(_fadeMode_check_box)
        self._atten_layout = Qt.QVBoxLayout()
        self._atten_tool_bar = Qt.QToolBar(self)
        self._atten_layout.addWidget(self._atten_tool_bar)
        self._atten_tool_bar.addWidget(Qt.QLabel("RF Attenuator Setting, dB"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._atten_counter = qwt_counter_pyslot()
        self._atten_counter.setRange(0, 63, 2)
        self._atten_counter.setNumButtons(2)
        self._atten_counter.setValue(self.atten)
        self._atten_tool_bar.addWidget(self._atten_counter)
        self._atten_counter.valueChanged.connect(self.set_atten)
        self._atten_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._atten_slider.setRange(0, 63, 2)
        self._atten_slider.setValue(self.atten)
        self._atten_slider.setMinimumWidth(200)
        self._atten_slider.valueChanged.connect(self.set_atten)
        self._atten_layout.addWidget(self._atten_slider)
        self.top_layout.addLayout(self._atten_layout)
        self.uhd_usrp_sink_0_0_0 = uhd.usrp_sink(
        	device_addr="",
        	stream_args=uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0_0_0.set_subdev_spec("B:AB", 0)
        self.uhd_usrp_sink_0_0_0.set_samp_rate(usrpRate)
        self.uhd_usrp_sink_0_0_0.set_center_freq(centreFreq, 0)
        self.uhd_usrp_sink_0_0_0.set_gain(0, 0)
        self.rccBlocks_rayleighChan_cc_0 = rccBlocks.rayleighChan_cc(randint(-10e3, 0), fdTs, 1.0, False, bool(fadeMode))
        self.rccBlocks_VNXLabBrick_0 = rccBlocks.VNXLabBrick(atten)
        self._fd_tool_bar = Qt.QToolBar(self)
        self._fd_tool_bar.addWidget(Qt.QLabel("Doppler Rate, Hz"+": "))
        self._fd_line_edit = Qt.QLineEdit(str(self.fd))
        self._fd_tool_bar.addWidget(self._fd_line_edit)
        self._fd_line_edit.returnPressed.connect(
        	lambda: self.set_fd(eng_notation.str_to_num(self._fd_line_edit.text().toAscii())))
        self.top_layout.addWidget(self._fd_tool_bar)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, usrpRate,True)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((baseband_multiplier, ))
        self.analog_const_source_x_1 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1)
        self.analog_const_source_x_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 1+1j)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.uhd_usrp_sink_0_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.rccBlocks_VNXLabBrick_0, 0))
        self.connect((self.analog_const_source_x_0, 0), (self.rccBlocks_rayleighChan_cc_0, 0))
        self.connect((self.analog_const_source_x_1, 0), (self.blocks_throttle_0, 0))
        self.connect((self.rccBlocks_rayleighChan_cc_0, 0), (self.blocks_multiply_const_vxx_1, 0))
Exemplo n.º 48
0
    def __init__(self):
        gr.top_block.__init__(self, "Simple Transmitter")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Simple Transmitter")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "simple_transmitter")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.range_tx_gain = range_tx_gain = 15
        self.range_rx_gain = range_rx_gain = 0
        self.range_mu = range_mu = 0.6
        self.usrp_device_address = usrp_device_address = "addr=192.168.10.4"
        self.tx_gain = tx_gain = range_tx_gain
        self.tx_center_frequency = tx_center_frequency = 400000000
        self.source_address = source_address = 2
        self.samp_rate = samp_rate = 1000000
        self.rx_gain = rx_gain = range_rx_gain
        self.rx_center_frequency = rx_center_frequency = 400000000

        self.rrc = rrc = firdes.root_raised_cosine(1.0, sps, 1, 0.5, 11*sps)

        self.preamble_detector_threshold = preamble_detector_threshold = 30
        self.mu = mu = range_mu
        self.initial_frame_index = initial_frame_index = 1
        self.diff_preamble_128 = diff_preamble_128 = [1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0,0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0,0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1,1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0][0:128]
        self.destination_address = destination_address = 1
        self.cs_threshold = cs_threshold = 0.005

        ##################################################
        # Blocks
        ##################################################
        self.tabs = Qt.QTabWidget()
        self.tabs_widget_0 = Qt.QWidget()
        self.tabs_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_0)
        self.tabs_grid_layout_0 = Qt.QGridLayout()
        self.tabs_layout_0.addLayout(self.tabs_grid_layout_0)
        self.tabs.addTab(self.tabs_widget_0, 'General')
        self.tabs_widget_1 = Qt.QWidget()
        self.tabs_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_1)
        self.tabs_grid_layout_1 = Qt.QGridLayout()
        self.tabs_layout_1.addLayout(self.tabs_grid_layout_1)
        self.tabs.addTab(self.tabs_widget_1, 'MAC')
        self.tabs_widget_2 = Qt.QWidget()
        self.tabs_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_2)
        self.tabs_grid_layout_2 = Qt.QGridLayout()
        self.tabs_layout_2.addLayout(self.tabs_grid_layout_2)
        self.tabs.addTab(self.tabs_widget_2, 'PHY and Radio')
        self.tabs_widget_3 = Qt.QWidget()
        self.tabs_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_3)
        self.tabs_grid_layout_3 = Qt.QGridLayout()
        self.tabs_layout_3.addLayout(self.tabs_grid_layout_3)
        self.tabs.addTab(self.tabs_widget_3, 'System')
        self.top_grid_layout.addWidget(self.tabs, 0, 0, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._usrp_device_address_tool_bar = Qt.QToolBar(self)
        self._usrp_device_address_tool_bar.addWidget(Qt.QLabel('USRP address'+": "))
        self._usrp_device_address_line_edit = Qt.QLineEdit(str(self.usrp_device_address))
        self._usrp_device_address_tool_bar.addWidget(self._usrp_device_address_line_edit)
        self._usrp_device_address_line_edit.returnPressed.connect(
        	lambda: self.set_usrp_device_address(str(str(self._usrp_device_address_line_edit.text().toAscii()))))
        self.tabs_grid_layout_0.addWidget(self._usrp_device_address_tool_bar)
        self._tx_center_frequency_tool_bar = Qt.QToolBar(self)
        self._tx_center_frequency_tool_bar.addWidget(Qt.QLabel('TX center frequency [Hz]'+": "))
        self._tx_center_frequency_line_edit = Qt.QLineEdit(str(self.tx_center_frequency))
        self._tx_center_frequency_tool_bar.addWidget(self._tx_center_frequency_line_edit)
        self._tx_center_frequency_line_edit.returnPressed.connect(
        	lambda: self.set_tx_center_frequency(int(str(self._tx_center_frequency_line_edit.text().toAscii()))))
        self.tabs_grid_layout_2.addWidget(self._tx_center_frequency_tool_bar)
        self._sps_tool_bar = Qt.QToolBar(self)
        self._sps_tool_bar.addWidget(Qt.QLabel('Sample per Symbol'+": "))
        self._sps_line_edit = Qt.QLineEdit(str(self.sps))
        self._sps_tool_bar.addWidget(self._sps_line_edit)
        self._sps_line_edit.returnPressed.connect(
        	lambda: self.set_sps(int(str(self._sps_line_edit.text().toAscii()))))
        self.tabs_grid_layout_2.addWidget(self._sps_tool_bar)
        self._source_address_tool_bar = Qt.QToolBar(self)
        self._source_address_tool_bar.addWidget(Qt.QLabel('Node address'+": "))
        self._source_address_line_edit = Qt.QLineEdit(str(self.source_address))
        self._source_address_tool_bar.addWidget(self._source_address_line_edit)
        self._source_address_line_edit.returnPressed.connect(
        	lambda: self.set_source_address(int(str(self._source_address_line_edit.text().toAscii()))))
        self.tabs_grid_layout_0.addWidget(self._source_address_tool_bar)
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel('Sampling rate'+": "))
        self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
        self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
        self._samp_rate_line_edit.returnPressed.connect(
        	lambda: self.set_samp_rate(int(str(self._samp_rate_line_edit.text().toAscii()))))
        self.tabs_grid_layout_2.addWidget(self._samp_rate_tool_bar)
        self._diff_preamble_128_tool_bar = Qt.QToolBar(self)
        self._diff_preamble_128_tool_bar.addWidget(Qt.QLabel('Preamble 128'+": "))
        self._diff_preamble_128_line_edit = Qt.QLineEdit(str(self.diff_preamble_128))
        self._diff_preamble_128_tool_bar.addWidget(self._diff_preamble_128_line_edit)
        self._diff_preamble_128_line_edit.returnPressed.connect(
        	lambda: self.set_diff_preamble_128(eval(str(self._diff_preamble_128_line_edit.text().toAscii()))))
        self.tabs_grid_layout_2.addWidget(self._diff_preamble_128_tool_bar)
        self._destination_address_tool_bar = Qt.QToolBar(self)
        self._destination_address_tool_bar.addWidget(Qt.QLabel('Destination address'+": "))
        self._destination_address_line_edit = Qt.QLineEdit(str(self.destination_address))
        self._destination_address_tool_bar.addWidget(self._destination_address_line_edit)
        self._destination_address_line_edit.returnPressed.connect(
        	lambda: self.set_destination_address(int(str(self._destination_address_line_edit.text().toAscii()))))
        self.tabs_grid_layout_0.addWidget(self._destination_address_tool_bar)
        self._rx_center_frequency_tool_bar = Qt.QToolBar(self)
        self._rx_center_frequency_tool_bar.addWidget(Qt.QLabel('RX center frequency [Hz]'+": "))
        self._rx_center_frequency_line_edit = Qt.QLineEdit(str(self.rx_center_frequency))
        self._rx_center_frequency_tool_bar.addWidget(self._rx_center_frequency_line_edit)
        self._rx_center_frequency_line_edit.returnPressed.connect(
        	lambda: self.set_rx_center_frequency(int(str(self._rx_center_frequency_line_edit.text().toAscii()))))
        self.tabs_grid_layout_2.addWidget(self._rx_center_frequency_tool_bar)
        self._range_tx_gain_range = Range(0, 25, 1, 15, 200)
        self._range_tx_gain_win = RangeWidget(self._range_tx_gain_range, self.set_range_tx_gain, 'Tx Gain', "counter_slider", float)
        self.tabs_grid_layout_2.addWidget(self._range_tx_gain_win)
        self._range_rx_gain_range = Range(0, 25, 1, 0, 200)
        self._range_rx_gain_win = RangeWidget(self._range_rx_gain_range, self.set_range_rx_gain, 'Rx Gain', "counter_slider", float)
        self.tabs_grid_layout_2.addWidget(self._range_rx_gain_win)
        self._range_mu_range = Range(0, 1, 0.01, 0.6, 200)
        self._range_mu_win = RangeWidget(self._range_mu_range, self.set_range_mu, 'BB Derotation Gain', "counter_slider", float)
        self.tabs_grid_layout_2.addWidget(self._range_mu_win)
        self._preamble_detector_threshold_tool_bar = Qt.QToolBar(self)
        self._preamble_detector_threshold_tool_bar.addWidget(Qt.QLabel('Preamble Detector Threshold'+": "))
        self._preamble_detector_threshold_line_edit = Qt.QLineEdit(str(self.preamble_detector_threshold))
        self._preamble_detector_threshold_tool_bar.addWidget(self._preamble_detector_threshold_line_edit)
        self._preamble_detector_threshold_line_edit.returnPressed.connect(
        	lambda: self.set_preamble_detector_threshold(int(str(self._preamble_detector_threshold_line_edit.text().toAscii()))))
        self.tabs_grid_layout_2.addWidget(self._preamble_detector_threshold_tool_bar)
        self._initial_frame_index_tool_bar = Qt.QToolBar(self)
        self._initial_frame_index_tool_bar.addWidget(Qt.QLabel('Initial frame index'+": "))
        self._initial_frame_index_line_edit = Qt.QLineEdit(str(self.initial_frame_index))
        self._initial_frame_index_tool_bar.addWidget(self._initial_frame_index_line_edit)
        self._initial_frame_index_line_edit.returnPressed.connect(
        	lambda: self.set_initial_frame_index(int(str(self._initial_frame_index_line_edit.text().toAscii()))))
        self.tabs_grid_layout_1.addWidget(self._initial_frame_index_tool_bar)
        self.dmdl_start_0 = dmdl.start(5, 10)
        self.dmdl_sending_0 = dmdl.sending(0, 11, gnuradio.digital.constellation_qpsk().base(), diff_preamble_128, samp_rate, sps, 10, usrp_device_address, tx_center_frequency, 0.005, 0.05, "t1TXs", "Tfr", 0, 1, 0)
        self.dmdl_probe_0 = dmdl.probe(0, 100, 0, 0, 0.01, 0, "/home/inets/source/gr-inets/results/", "", 1)
        self.dmdl_framing_0 = dmdl.framing(0, 17, 1, 1, 0, 1, destination_address, 1, source_address, 1, 318, 2, 524, 2, 2, 1, 1, 0, ([2, 3]), ([1000, 1000]), 2, 0, 300, 1)
        self.dmdl_dummy_source_0 = dmdl.dummy_source(0, 23, 100, 2, 1)
        self._cs_threshold_tool_bar = Qt.QToolBar(self)
        self._cs_threshold_tool_bar.addWidget(Qt.QLabel('Carrier Sensing Threshold'+": "))
        self._cs_threshold_line_edit = Qt.QLineEdit(str(self.cs_threshold))
        self._cs_threshold_tool_bar.addWidget(self._cs_threshold_line_edit)
        self._cs_threshold_line_edit.returnPressed.connect(
        	lambda: self.set_cs_threshold(eng_notation.str_to_num(str(self._cs_threshold_line_edit.text().toAscii()))))
        self.tabs_grid_layout_2.addWidget(self._cs_threshold_tool_bar)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.dmdl_dummy_source_0, 'E'), (self.dmdl_framing_0, 'B'))
        self.msg_connect((self.dmdl_framing_0, 'E'), (self.dmdl_sending_0, 'B'))
        self.msg_connect((self.dmdl_sending_0, 'E'), (self.dmdl_probe_0, 'B'))
        self.msg_connect((self.dmdl_start_0, 'B'), (self.dmdl_dummy_source_0, 'B'))
Exemplo n.º 49
0
    def __init__(self):
        gr.top_block.__init__(self, "Event Detect")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Event Detect")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "detect_with_sink")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.vec_length = vec_length = 512
        self.samp_rate = samp_rate = 10e6
        self.observer = observer = 'Science Aficionados'
        self.nsigma = nsigma = 3.9
        self.mode = mode = 1
        self.frequency = frequency = 1420.406
        self.freq = freq = 705e6

        ##################################################
        # Blocks
        ##################################################
        self._observer_tool_bar = Qt.QToolBar(self)
        self._observer_tool_bar.addWidget(Qt.QLabel('Observer' + ": "))
        self._observer_line_edit = Qt.QLineEdit(str(self.observer))
        self._observer_tool_bar.addWidget(self._observer_line_edit)
        self._observer_line_edit.returnPressed.connect(
            lambda: self.set_observer(
                str(str(self._observer_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._observer_tool_bar)
        self._nsigma_range = Range(0.1, 10., .1, 3.9, 100)
        self._nsigma_win = RangeWidget(self._nsigma_range, self.set_nsigma,
                                       'N Sigma', "counter", float)
        self.top_grid_layout.addWidget(self._nsigma_win)
        self._mode_options = (
            0,
            1,
        )
        self._mode_labels = (
            'Monitor',
            'Detect',
        )
        self._mode_tool_bar = Qt.QToolBar(self)
        self._mode_tool_bar.addWidget(Qt.QLabel('Mode' + ": "))
        self._mode_combo_box = Qt.QComboBox()
        self._mode_tool_bar.addWidget(self._mode_combo_box)
        for label in self._mode_labels:
            self._mode_combo_box.addItem(label)
        self._mode_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._mode_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._mode_options.index(i)))
        self._mode_callback(self.mode)
        self._mode_combo_box.currentIndexChanged.connect(
            lambda i: self.set_mode(self._mode_options[i]))
        self.top_grid_layout.addWidget(self._mode_tool_bar)
        self._frequency_tool_bar = Qt.QToolBar(self)
        self._frequency_tool_bar.addWidget(Qt.QLabel('Frequency (MHz)' + ": "))
        self._frequency_line_edit = Qt.QLineEdit(str(self.frequency))
        self._frequency_tool_bar.addWidget(self._frequency_line_edit)
        self._frequency_line_edit.returnPressed.connect(
            lambda: self.set_frequency(
                eng_notation.str_to_num(
                    str(self._frequency_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._frequency_tool_bar)
        self.radio_astro_ra_event_sink_0 = radio_astro.ra_event_sink(
            'Watch.not', vec_length, frequency, samp_rate, 1,
            'Event Detection', observer, 'My Horn', '', 14., 0, 90)
        self.radio_astro_ra_event_log_0 = radio_astro.ra_event_log(
            '', 'Event Detection', vec_length, samp_rate)
        self.radio_astro_detect_0 = radio_astro.detect(vec_length, nsigma,
                                                       freq / 1e6,
                                                       samp_rate / 1e6, 1,
                                                       mode)
        self.qtgui_vector_sink_f_0_0_0 = qtgui.vector_sink_f(
            vec_length,
            0,
            1.0,
            "x-Axis",
            "y-Axis",
            'Data Stream',
            2  # Number of inputs
        )
        self.qtgui_vector_sink_f_0_0_0.set_update_time(0.2)
        self.qtgui_vector_sink_f_0_0_0.set_y_axis(-3, 3)
        self.qtgui_vector_sink_f_0_0_0.enable_autoscale(False)
        self.qtgui_vector_sink_f_0_0_0.enable_grid(False)
        self.qtgui_vector_sink_f_0_0_0.set_x_axis_units("")
        self.qtgui_vector_sink_f_0_0_0.set_y_axis_units("")
        self.qtgui_vector_sink_f_0_0_0.set_ref_level(0)

        labels = ['I', 'Q', 'I', 'Q', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_vector_sink_f_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_vector_sink_f_0_0_0.set_line_label(i, labels[i])
            self.qtgui_vector_sink_f_0_0_0.set_line_width(i, widths[i])
            self.qtgui_vector_sink_f_0_0_0.set_line_color(i, colors[i])
            self.qtgui_vector_sink_f_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_vector_sink_f_0_0_0_win = sip.wrapinstance(
            self.qtgui_vector_sink_f_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_vector_sink_f_0_0_0_win)
        self.qtgui_vector_sink_f_0_0 = qtgui.vector_sink_f(
            vec_length,
            0,
            1.0,
            "x-Axis",
            "y-Axis",
            'Event',
            2  # Number of inputs
        )
        self.qtgui_vector_sink_f_0_0.set_update_time(.2)
        self.qtgui_vector_sink_f_0_0.set_y_axis(-3, 3)
        self.qtgui_vector_sink_f_0_0.enable_autoscale(False)
        self.qtgui_vector_sink_f_0_0.enable_grid(False)
        self.qtgui_vector_sink_f_0_0.set_x_axis_units("")
        self.qtgui_vector_sink_f_0_0.set_y_axis_units("")
        self.qtgui_vector_sink_f_0_0.set_ref_level(0)

        labels = ['Event I', 'Event Q', 'I', 'Q', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_vector_sink_f_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_vector_sink_f_0_0.set_line_label(i, labels[i])
            self.qtgui_vector_sink_f_0_0.set_line_width(i, widths[i])
            self.qtgui_vector_sink_f_0_0.set_line_color(i, colors[i])
            self.qtgui_vector_sink_f_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_vector_sink_f_0_0_win = sip.wrapinstance(
            self.qtgui_vector_sink_f_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_vector_sink_f_0_0_win)
        self.blocks_throttle_0 = blocks.throttle(
            gr.sizeof_gr_complex * vec_length, samp_rate, True)
        self.blocks_tag_debug_0 = blocks.tag_debug(
            gr.sizeof_gr_complex * vec_length, '', "")
        self.blocks_tag_debug_0.set_display(True)
        self.blocks_stream_to_vector_0_0_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, vec_length)
        self.blocks_complex_to_float_0_0 = blocks.complex_to_float(vec_length)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(vec_length)
        self.analog_noise_source_x_0 = analog.noise_source_c(
            analog.GR_GAUSSIAN, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_noise_source_x_0, 0),
                     (self.blocks_stream_to_vector_0_0_0, 0))
        self.connect((self.blocks_complex_to_float_0, 1),
                     (self.qtgui_vector_sink_f_0_0, 1))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.qtgui_vector_sink_f_0_0, 0))
        self.connect((self.blocks_complex_to_float_0_0, 1),
                     (self.qtgui_vector_sink_f_0_0_0, 1))
        self.connect((self.blocks_complex_to_float_0_0, 0),
                     (self.qtgui_vector_sink_f_0_0_0, 0))
        self.connect((self.blocks_stream_to_vector_0_0_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_complex_to_float_0_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.radio_astro_detect_0, 0))
        self.connect((self.radio_astro_detect_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.radio_astro_detect_0, 0),
                     (self.blocks_tag_debug_0, 0))
        self.connect((self.radio_astro_detect_0, 0),
                     (self.radio_astro_ra_event_log_0, 0))
        self.connect((self.radio_astro_detect_0, 0),
                     (self.radio_astro_ra_event_sink_0, 0))
Exemplo n.º 50
0
    def __init__(self, address="serial=ECR10ZFB1", antenna='RX2', filename="../recv_spls.bin", freq=868e6, gain=20, samp_rate=1e6):
        gr.top_block.__init__(self, "Radio2Fichier")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Radio2Fichier")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "radio2fichier")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.address = address
        self.antenna = antenna
        self.filename = filename
        self.freq = freq
        self.gain = gain
        self.samp_rate = samp_rate

        ##################################################
        # Variables
        ##################################################
        self.variable_samp_rate = variable_samp_rate = samp_rate
        self.variable_gain = variable_gain = gain
        self.variable_freq = variable_freq = freq

        ##################################################
        # Blocks
        ##################################################
        self._variable_samp_rate_tool_bar = Qt.QToolBar(self)
        self._variable_samp_rate_tool_bar.addWidget(Qt.QLabel("variable_samp_rate"+": "))
        self._variable_samp_rate_line_edit = Qt.QLineEdit(str(self.variable_samp_rate))
        self._variable_samp_rate_tool_bar.addWidget(self._variable_samp_rate_line_edit)
        self._variable_samp_rate_line_edit.returnPressed.connect(
        	lambda: self.set_variable_samp_rate(eng_notation.str_to_num(str(self._variable_samp_rate_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._variable_samp_rate_tool_bar)
        self._variable_gain_range = Range(0, 50, 1, gain, 200)
        self._variable_gain_win = RangeWidget(self._variable_gain_range, self.set_variable_gain, "variable_gain", "counter_slider", float)
        self.top_layout.addWidget(self._variable_gain_win)
        self._variable_freq_tool_bar = Qt.QToolBar(self)
        self._variable_freq_tool_bar.addWidget(Qt.QLabel("variable_freq"+": "))
        self._variable_freq_line_edit = Qt.QLineEdit(str(self.variable_freq))
        self._variable_freq_tool_bar.addWidget(self._variable_freq_line_edit)
        self._variable_freq_line_edit.returnPressed.connect(
        	lambda: self.set_variable_freq(eng_notation.str_to_num(str(self._variable_freq_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._variable_freq_tool_bar)
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join((address, "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(variable_samp_rate)
        self.uhd_usrp_source_0.set_center_freq(variable_freq, 0)
        self.uhd_usrp_source_0.set_gain(variable_gain, 0)
        self.uhd_usrp_source_0.set_antenna(antenna, 0)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, filename, False)
        self.blocks_file_sink_0.set_unbuffered(False)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
Exemplo n.º 51
0
    def __init__(self, rtl_source, gnuradio_listener_address):
        logger.log("CellController  - Starting")
        
        gr.top_block.__init__(self, "CogRIoT - Sensing Cell Controller")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("CogRIoT - Sensing Cell Controller")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
###
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "CellController")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.zmq_harddecision_pub_address = zmq_harddecision_pub_address = gnuradio_listener_address
        self.samp_rate = samp_rate = 2000000
        self.rx_gain_if = rx_gain_if = 20
        self.rx_gain_bb = rx_gain_bb = 20
        self.rx_gain = rx_gain = 0
        self.rx_freq = rx_freq = 950000000
        self.rx_bw = rx_bw = samp_rate/2
        self.remotesensor_address = remotesensor_address = rtl_source
        self.sensingprocessor_lambda = sensingprocessor_lambda = 0.5
        

        ##################################################
        # Blocks
        ##################################################
        
        # receiver
        
        self._remotesensor_address_tool_bar = Qt.QToolBar(self)
        if None:
            self._remotesensor_address_formatter = None
        else:
            self._remotesensor_address_formatter = lambda x: x
        self._remotesensor_address_tool_bar.addWidget(Qt.QLabel("Sensing Cell"+": "))
        self._remotesensor_address_label = Qt.QLabel(str(self._remotesensor_address_formatter(self.remotesensor_address)))
        self._remotesensor_address_tool_bar.addWidget(self._remotesensor_address_label)
        self.top_grid_layout.addWidget(self._remotesensor_address_tool_bar, 0,0,1,2)

        self._rx_gain_if_tool_bar = Qt.QToolBar(self)
        self._rx_gain_if_tool_bar.addWidget(Qt.QLabel("RX IF Gain"+": "))
        self._rx_gain_if_line_edit = Qt.QLineEdit(str(self.rx_gain_if))
        self._rx_gain_if_tool_bar.addWidget(self._rx_gain_if_line_edit)
        self._rx_gain_if_line_edit.returnPressed.connect(
            lambda: self.set_rx_gain_if(float(str(self._rx_gain_if_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_gain_if_tool_bar, 2,0,1,1)
        
        self._rx_gain_bb_tool_bar = Qt.QToolBar(self)
        self._rx_gain_bb_tool_bar.addWidget(Qt.QLabel("RX BB Gain"+": "))
        self._rx_gain_bb_line_edit = Qt.QLineEdit(str(self.rx_gain_bb))
        self._rx_gain_bb_tool_bar.addWidget(self._rx_gain_bb_line_edit)
        self._rx_gain_bb_line_edit.returnPressed.connect(
            lambda: self.set_rx_gain_bb(float(str(self._rx_gain_bb_line_edit.text().toAscii()))))
        
        self.top_grid_layout.addWidget(self._rx_gain_bb_tool_bar, 3,0,1,1)
        self._rx_gain_tool_bar = Qt.QToolBar(self)
        self._rx_gain_tool_bar.addWidget(Qt.QLabel("RX Gain"+": "))
        self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
        self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
        self._rx_gain_line_edit.returnPressed.connect(
            lambda: self.set_rx_gain(float(str(self._rx_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 1,0,1,1)

        self._rx_freq_tool_bar = Qt.QToolBar(self)
        self._rx_freq_tool_bar.addWidget(Qt.QLabel("RX Freq"+": "))
        self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
        self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
        self._rx_freq_line_edit.returnPressed.connect(
            lambda: self.set_rx_freq(int(str(self._rx_freq_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 1,1,1,1)
        
        self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + remotesensor_address )
        self.rtlsdr_source_0.set_sample_rate(samp_rate)
        self.rtlsdr_source_0.set_center_freq(rx_freq, 0)
        self.rtlsdr_source_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
        self.rtlsdr_source_0.set_gain_mode(False, 0)
        self.rtlsdr_source_0.set_gain(rx_gain, 0)
        self.rtlsdr_source_0.set_if_gain(rx_gain_if, 0)
        self.rtlsdr_source_0.set_bb_gain(rx_gain_bb, 0)
        self.rtlsdr_source_0.set_antenna("", 0)
        self.rtlsdr_source_0.set_bandwidth(rx_bw, 0)

        self.zeromq_pub_msg_sink_0 = zeromq.pub_msg_sink(zmq_harddecision_pub_address, 100)


        # sensing processor
        
        self._Lambda_tool_bar = Qt.QToolBar(self)
        self._Lambda_tool_bar.addWidget(Qt.QLabel("Lambda"+": "))
        self._Lambda_line_edit = Qt.QLineEdit(str(self.sensingprocessor_lambda))
        self._Lambda_tool_bar.addWidget(self._Lambda_line_edit)
        self._Lambda_line_edit.returnPressed.connect(
            lambda: self.set_sensingprocessor_lambda(eng_notation.str_to_num(str(self._Lambda_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Lambda_tool_bar, 2,1,1,1)
        self.sensingprocessor_hier_0 = sensingprocessor_hier(
            sensingprocessorLambda=sensingprocessor_lambda,
        )

        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(1000, .001, 4000)
        
        # others
                                
        self.blocks_message_debug_0 = blocks.message_debug()
                    
        # graphic elements
        
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            1024, #size
            samp_rate, #samp_rate
            "", #name
            2 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-0.2, 1.2)
        
        self.qtgui_time_sink_x_0_0.set_y_label("Probability of Detection", "")
        
        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        
        if not True:
            self.qtgui_time_sink_x_0_0.disable_legend()
        
        labels = ["Avg", "Dec", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 4,1,1,1)
        self.qtgui_number_sink_0 = qtgui.number_sink(
                gr.sizeof_float,
                0,
                qtgui.NUM_GRAPH_HORIZ,
            1
        )
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("")
        
        labels = ["Pd/Pfa", "", "", "", "",
                  "", "", "", "", ""]
        units = ["", "", "", "", "",
                  "", "", "", "", ""]
        colors = [("white", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0.set_min(i, 0)
            self.qtgui_number_sink_0.set_max(i, 1)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])
        
        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 4,0,1,1)
        

        ##################################################
        # Connections
        ##################################################

        
        self.connect((self.rtlsdr_source_0, 0), (self.sensingprocessor_hier_0, 0))    

        self.connect((self.sensingprocessor_hier_0, 0), (self.blocks_moving_average_xx_0, 0))    
        self.connect((self.sensingprocessor_hier_0, 1), (self.qtgui_time_sink_x_0_0, 1))    

        self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_number_sink_0, 0))    
        self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0))    

        self.msg_connect((self.sensingprocessor_hier_0, 'msg_harddecision'), (self.zeromq_pub_msg_sink_0, 'in'))    

        logger.log("CellController  - Started")
Exemplo n.º 52
0
    def __init__(self, center_freq=0, filename="/tmp/such_samples.cfile", samp_rate=2.4e6):
        gr.top_block.__init__(self, "Such Samples 2, /tmp/such_samples.cfile Woww!!")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Such Samples 2, /tmp/such_samples.cfile Woww!!")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "ss2")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.center_freq = center_freq
        self.filename = filename
        self.samp_rate = samp_rate

        ##################################################
        # Variables
        ##################################################
        self.ymin = ymin = -100
        self.ymax = ymax = -40
        self.samp_rate_f = samp_rate_f = samp_rate
        self.center_freq_f = center_freq_f = center_freq

        ##################################################
        # Blocks
        ##################################################
        self._ymin_range = Range(-160, 20, 5, -100, 200)
        self._ymin_win = RangeWidget(self._ymin_range, self.set_ymin, "ymin", "counter_slider", int)
        self.top_grid_layout.addWidget(self._ymin_win, 1,0,1,1)
        self._ymax_range = Range(-160, 20, 5, -40, 200)
        self._ymax_win = RangeWidget(self._ymax_range, self.set_ymax, "ymax", "counter_slider", int)
        self.top_grid_layout.addWidget(self._ymax_win, 1,1,1,1)
        self._samp_rate_f_tool_bar = Qt.QToolBar(self)
        self._samp_rate_f_tool_bar.addWidget(Qt.QLabel("Sample Rate"+": "))
        self._samp_rate_f_line_edit = Qt.QLineEdit(str(self.samp_rate_f))
        self._samp_rate_f_tool_bar.addWidget(self._samp_rate_f_line_edit)
        self._samp_rate_f_line_edit.returnPressed.connect(
        	lambda: self.set_samp_rate_f(eval(str(self._samp_rate_f_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._samp_rate_f_tool_bar, 0,0,1,1)
        self._center_freq_f_tool_bar = Qt.QToolBar(self)
        self._center_freq_f_tool_bar.addWidget(Qt.QLabel("Center Frequency"+": "))
        self._center_freq_f_line_edit = Qt.QLineEdit(str(self.center_freq_f))
        self._center_freq_f_tool_bar.addWidget(self._center_freq_f_line_edit)
        self._center_freq_f_line_edit.returnPressed.connect(
        	lambda: self.set_center_freq_f(eng_notation.str_to_num(str(self._center_freq_f_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._center_freq_f_tool_bar, 0,1,1,1)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	center_freq_f, #fc
        	samp_rate_f, #bw
        	"", #name
                0 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
        
        if not False:
          self.qtgui_waterfall_sink_x_0.disable_legend()
        
        if "msg_complex" == "float" or "msg_complex" == "msg_float":
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
        
        self.qtgui_waterfall_sink_x_0.set_intensity_range(ymin, ymax)
        
        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 2,0,2,2)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
        	1024, #size
        	samp_rate_f, #samp_rate
        	"", #name
        	0 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        
        if not False:
          self.qtgui_time_sink_x_0.disable_legend()
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 2,2,1,1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	center_freq_f, #fc
        	samp_rate_f, #bw
        	"", #name
        	0 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(ymin, ymax)
        self.qtgui_freq_sink_x_0.set_y_label("Relative Gain", "dB")
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(True)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)
        
        if not False:
          self.qtgui_freq_sink_x_0.disable_legend()
        
        if "msg_complex" == "float" or "msg_complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 3,2,1,1)
        self.pyqt_set_title_0 = pyqt.set_title(parent=self, prefix="Such Samples: ")
        self.pyqt_select_input_1 = pyqt.select_input(opt=['c_int16', 'c_uint16', 'c_int32', 'c_uint32', 'complex64', 'float32', 'c_<i2', 'c_>i2', 'c_<i4', 'c_>i4'])
        self._pyqt_select_input_1_win = self.pyqt_select_input_1;
        self.top_grid_layout.addWidget(self._pyqt_select_input_1_win, 1,2,1,1)
        self.pyqt_range_input_0 = pyqt.range_input()
        self._pyqt_range_input_0_win = self.pyqt_range_input_0;
        self.top_grid_layout.addWidget(self._pyqt_range_input_0_win, 0,2,1,2)
        self.pyqt_open_0 = pyqt.file_open(label="Open")
        self._pyqt_open_0_win = self.pyqt_open_0;
        self.top_layout.addWidget(self._pyqt_open_0_win)
        self.pyqt_file_message_souce_0 = pyqt.file_message_source(filename, "complex64")
        self.pyqt_file_message_sink_0 = pyqt.file_message_sink(filename+".excerpt", "complex64", "Save Segment")
        self._pyqt_file_message_sink_0_win = self.pyqt_file_message_sink_0;
        self.top_layout.addWidget(self._pyqt_file_message_sink_0_win)
        self.blocks_message_debug_0 = blocks.message_debug()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.pyqt_file_message_souce_0, 'pdus'), (self.pyqt_file_message_sink_0, 'pdus'))    
        self.msg_connect((self.pyqt_file_message_souce_0, 'file_range'), (self.pyqt_range_input_0, 'file_range'))    
        self.msg_connect((self.pyqt_file_message_souce_0, 'pdus'), (self.qtgui_freq_sink_x_0, 'in'))    
        self.msg_connect((self.pyqt_file_message_souce_0, 'pdus'), (self.qtgui_time_sink_x_0, 'in'))    
        self.msg_connect((self.pyqt_file_message_souce_0, 'pdus'), (self.qtgui_waterfall_sink_x_0, 'in'))    
        self.msg_connect((self.pyqt_open_0, 'filename'), (self.blocks_message_debug_0, 'print'))    
        self.msg_connect((self.pyqt_open_0, 'filename'), (self.pyqt_file_message_souce_0, 'file_open'))    
        self.msg_connect((self.pyqt_open_0, 'filename'), (self.pyqt_set_title_0, 'name'))    
        self.msg_connect((self.pyqt_range_input_0, 'range'), (self.pyqt_file_message_souce_0, 'range'))    
        self.msg_connect((self.pyqt_select_input_1, 'pdus'), (self.pyqt_file_message_souce_0, 'file_type'))    
Exemplo n.º 53
0
    def __init__(self):
        gr.top_block.__init__(self)

        # Build an options parser to bring in information from the user on usage
        usage = "usage: %prog [options] host min_freq max_freq"
        parser = OptionParser(option_class=eng_option, usage=usage)
        parser.add_option("-g", "--gain", type="eng_float", default=32,
                          help="set gain in dB (default is midpoint)")
        parser.add_option("", "--tune-delay", type="eng_float", default=5e-5, metavar="SECS",
                          help="time to delay (in seconds) after changing frequency [default=%default]")
        parser.add_option("", "--dwell-delay", type="eng_float", default=50e-5, metavar="SECS",
                          help="time to dwell (in seconds) at a given frequncy [default=%default]")
        parser.add_option("-F", "--fft-size", type="int", default=256,
                          help="specify number of FFT bins [default=%default]")
        parser.add_option("-d", "--decim", type="intx", default=16,
                          help="set decimation to DECIM [default=%default]")
        parser.add_option("", "--real-time", action="store_true", default=False,
                          help="Attempt to enable real-time scheduling")

        (options, args) = parser.parse_args()
        if len(args) != 3:
            parser.print_help()
            sys.exit(1)

        # get user-provided info on address of MSDD and frequency to sweep
        self.address  = args[0]
        self.min_freq = eng_notation.str_to_num(args[1])
        self.max_freq = eng_notation.str_to_num(args[2])

        self.decim = options.decim
        self.gain  = options.gain
        
        if self.min_freq > self.max_freq:
            self.min_freq, self.max_freq = self.max_freq, self.min_freq   # swap them

	self.fft_size = options.fft_size

        if not options.real_time:
            realtime = False
        else:
            # Attempt to enable realtime scheduling
            r = gr.enable_realtime_scheduling()
            if r == gr.RT_OK:
                realtime = True
            else:
                realtime = False
                print "Note: failed to enable realtime scheduling"

        # Sampling rate is hardcoded and cannot be read off device
        adc_rate = 102.4e6
        self.int_rate = adc_rate / self.decim
        print "Sampling rate: ", self.int_rate

        # build graph
        self.port = 10001   # required port for UDP packets
	
	#	which board,	op mode,	adx,	port
#        self.src = msdd.source_c(0, 1, self.address, self.port)  # build source object

	self.conv = gr.interleaved_short_to_complex();

	self.src = msdd.source_simple(self.address,self.port);
        self.src.set_decim_rate(self.decim)                      # set decimation rate
#        self.src.set_desired_packet_size(0, 1460)                # set packet size to collect

        self.set_gain(self.gain)                                 # set receiver's attenuation
        self.set_freq(self.min_freq)                             # set receiver's rx frequency
        
        # restructure into vector format for FFT input
	s2v = gr.stream_to_vector(gr.sizeof_gr_complex, self.fft_size)

        # set up FFT processing block
        mywindow = window.blackmanharris(self.fft_size)
        fft = gr.fft_vcc(self.fft_size, True, mywindow, True)
        power = 0
        for tap in mywindow:
            power += tap*tap
        
        # calculate magnitude squared of output of FFT
        c2mag = gr.complex_to_mag_squared(self.fft_size)

        # FIXME the log10 primitive is dog slow
        log = gr.nlog10_ff(10, self.fft_size,
                           -20*math.log10(self.fft_size)-10*math.log10(power/self.fft_size))
		
        # Set the freq_step to % of the actual data throughput.
        # This allows us to discard the bins on both ends of the spectrum.
        self.percent = 0.4

        # Calculate the frequency steps to use in the collection over the whole bandwidth
        self.freq_step = self.percent * self.int_rate
        self.min_center_freq = self.min_freq + self.freq_step/2
        nsteps = math.ceil((self.max_freq - self.min_freq) / self.freq_step)
        self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step)

        self.next_freq = self.min_center_freq
        
        # use these values to set receiver settling time between samples and sampling time
        # the default values provided seem to work well with the MSDD over 100 Mbps ethernet
        tune_delay  = max(0, int(round(options.tune_delay * self.int_rate / self.fft_size)))  # in fft_frames
        dwell_delay = max(1, int(round(options.dwell_delay * self.int_rate / self.fft_size))) # in fft_frames

        # set up message callback routine to get data from bin_statistics_f block
        self.msgq = gr.msg_queue(16)
        self._tune_callback = tune(self)        # hang on to this to keep it from being GC'd

        # FIXME this block doesn't like to work with negatives because of the "d_max[i]=0" on line
        # 151 of gr_bin_statistics_f.cc file. Set this to -10000 or something to get it to work.
        stats = gr.bin_statistics_f(self.fft_size, self.msgq,
                                    self._tune_callback, tune_delay, dwell_delay)

        # FIXME there's a concern over the speed of the log calculation
        # We can probably calculate the log inside the stats block
	self.connect(self.src, self.conv, s2v, fft, c2mag, log, stats)
    def __init__(self,
                 addr='addr=192.168.10.2',
                 antenna_type='AH-710 T2FD',
                 clock_rate=60e6,
                 db_type='LFRX',
                 output_format='Complex Float32',
                 path="/captures/20200731",
                 signal_type='CODAR',
                 usrp_type='X310',
                 wire_format='Automatic'):
        gr.top_block.__init__(self, "superdarn_record_sigmf")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("superdarn_record_sigmf")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "superdarn_record_sigmf")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.addr = addr
        self.antenna_type = antenna_type
        self.clock_rate = clock_rate
        self.db_type = db_type
        self.output_format = output_format
        self.path = path
        self.signal_type = signal_type
        self.usrp_type = usrp_type
        self.wire_format = wire_format

        ##################################################
        # Variables
        ##################################################
        self.ts_str = ts_str = dt.strftime(dt.utcnow(), "%Y-%m-%dT%H:%M:%SZ")
        self.fn = fn = "{:s}_{:s}".format(signal_type.upper(), ts_str)
        self.samp_rate = samp_rate = 250e3
        self.rx_freq = rx_freq = 4.68e6
        self.fp = fp = "{:s}/{:s}".format(path, fn)

        ##################################################
        # Blocks
        ##################################################
        self._samp_rate_tool_bar = Qt.QToolBar(self)
        self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": "))
        self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
        self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
        self._samp_rate_line_edit.returnPressed.connect(
            lambda: self.set_samp_rate(
                eng_notation.str_to_num(
                    str(self._samp_rate_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 0, 4, 1, 4)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._rx_freq_tool_bar = Qt.QToolBar(self)
        self._rx_freq_tool_bar.addWidget(Qt.QLabel('Freq [Hz]' + ": "))
        self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
        self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
        self._rx_freq_line_edit.returnPressed.connect(lambda: self.set_rx_freq(
            eng_notation.str_to_num(
                str(self._rx_freq_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 1, 4, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_1 = uhd.usrp_source(
            ",".join((addr, "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_1.set_clock_rate(clock_rate, uhd.ALL_MBOARDS)
        self.uhd_usrp_source_1.set_clock_source('gpsdo', 0)
        self.uhd_usrp_source_1.set_time_source('gpsdo', 0)
        self.uhd_usrp_source_1.set_subdev_spec('A:AB', 0)
        self.uhd_usrp_source_1.set_samp_rate(samp_rate)
        self.uhd_usrp_source_1.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_source_1.set_center_freq(rx_freq, 0)
        self.uhd_usrp_source_1.set_gain(0, 0)
        self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=5,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 5,
                                       4, 2, 4)
        for r in range(5, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / 5,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, -40)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 3, 4, 2,
                                       4)
        for r in range(3, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_0.set_frequency_range(0, samp_rate)
        self._fosphor_qt_sink_c_0_win = sip.wrapinstance(
            self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_win, 0, 0, 8,
                                       4)
        for r in range(0, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.uhd_usrp_source_1, 0),
                     (self.fosphor_qt_sink_c_0, 0))
        self.connect((self.uhd_usrp_source_1, 0),
                     (self.rational_resampler_xxx_0, 0))
Exemplo n.º 55
0
Arquivo: am.py Projeto: mr0w1/gnuradio
    def __init__(self):
        gr.top_block.__init__(self, "AM")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("AM")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "am")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.radio_freq = radio_freq = 100
        self.volume = volume = 5
        self.squelch = squelch = -30
        self.samp_rate = samp_rate = 240e4
        self.rf_gain = rf_gain = 10
        self.freq = freq = radio_freq * 1000000

        ##################################################
        # Blocks
        ##################################################
        self._volume_range = Range(0, 10, 1, 5, 200)
        self._volume_win = RangeWidget(self._volume_range, self.set_volume, "Volume", "counter_slider", float)
        self.top_layout.addWidget(self._volume_win)
        self._squelch_range = Range(-70, 0, 10, -30, 200)
        self._squelch_win = RangeWidget(self._squelch_range, self.set_squelch, "Squelch", "counter_slider", int)
        self.top_layout.addWidget(self._squelch_win)
        self._rf_gain_range = Range(0, 50, 1, 10, 200)
        self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain, "RF Gain", "counter_slider", float)
        self.top_layout.addWidget(self._rf_gain_win)
        self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
        self.rtlsdr_source_0.set_sample_rate(samp_rate)
        self.rtlsdr_source_0.set_center_freq(freq, 0)
        self.rtlsdr_source_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
        self.rtlsdr_source_0.set_gain_mode(False, 0)
        self.rtlsdr_source_0.set_gain(rf_gain, 0)
        self.rtlsdr_source_0.set_if_gain(20, 0)
        self.rtlsdr_source_0.set_bb_gain(20, 0)
        self.rtlsdr_source_0.set_antenna("", 0)
        self.rtlsdr_source_0.set_bandwidth(0, 0)
          
        self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
                interpolation=2,
                decimation=75,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
                interpolation=3,
                decimation=4,
                taps=None,
                fractional_bw=None,
        )
        self._radio_freq_tool_bar = Qt.QToolBar(self)
        self._radio_freq_tool_bar.addWidget(Qt.QLabel("Frequency (MHz)"+": "))
        self._radio_freq_line_edit = Qt.QLineEdit(str(self.radio_freq))
        self._radio_freq_tool_bar.addWidget(self._radio_freq_line_edit)
        self._radio_freq_line_edit.returnPressed.connect(
        	lambda: self.set_radio_freq(eng_notation.str_to_num(str(self._radio_freq_line_edit.text().toAscii()))))
        self.top_layout.addWidget(self._radio_freq_tool_bar)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	freq, #fc
        	samp_rate, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        
        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()
        
        if complex == type(float()):
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
        
        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
        
        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	freq, #fc
        	samp_rate, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_freq_sink_x_0.disable_legend()
        
        if complex == type(float()):
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, 64000, 5000, 100, firdes.WIN_HAMMING, 6.76))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((volume, ))
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.audio_sink_0 = audio.sink(48000, "", True)
        self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(squelch, 1e-4, 0, True)
        self.analog_agc2_xx_0 = analog.agc2_ff(6.25e-4, 1e-5, .2, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0, 0))    
        self.connect((self.analog_pwr_squelch_xx_0, 0), (self.rational_resampler_xxx_1, 0))    
        self.connect((self.blocks_complex_to_mag_0, 0), (self.analog_agc2_xx_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))    
        self.connect((self.low_pass_filter_0, 0), (self.blocks_complex_to_mag_0, 0))    
        self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.rational_resampler_xxx_1, 0), (self.low_pass_filter_0, 0))    
        self.connect((self.rtlsdr_source_0, 0), (self.analog_pwr_squelch_xx_0, 0))    
        self.connect((self.rtlsdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.rtlsdr_source_0, 0), (self.qtgui_waterfall_sink_x_0, 0))    
Exemplo n.º 56
0
    def __init__(self):
        gr.top_block.__init__(
            self, "NsfIntegrate: Average+Record Astronomical Obs.")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("NsfIntegrate: Average+Record Astronomical Obs.")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "NsfIntegrate80")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.ConfigFile = ConfigFile = "Watch80.conf"
        self._Frequencys_config = ConfigParser.ConfigParser()
        self._Frequencys_config.read(ConfigFile)
        try:
            Frequencys = self._Frequencys_config.getfloat("main", "Frequency")
        except:
            Frequencys = 1419.5e6
        self.Frequencys = Frequencys
        self._Bandwidths_config = ConfigParser.ConfigParser()
        self._Bandwidths_config.read(ConfigFile)
        try:
            Bandwidths = self._Bandwidths_config.getfloat("main", "Bandwidth")
        except:
            Bandwidths = 8.e6
        self.Bandwidths = Bandwidths
        self._fftsize_save_config = ConfigParser.ConfigParser()
        self._fftsize_save_config.read(ConfigFile)
        try:
            fftsize_save = self._fftsize_save_config.getint("main", "fftsize")
        except:
            fftsize_save = 1024
        self.fftsize_save = fftsize_save
        self.Frequency = Frequency = Frequencys
        self.Bandwidth = Bandwidth = Bandwidths
        self._xaxis_save_config = ConfigParser.ConfigParser()
        self._xaxis_save_config.read(ConfigFile)
        try:
            xaxis_save = self._xaxis_save_config.getint("main", "Xaxis")
        except:
            xaxis_save = 0
        self.xaxis_save = xaxis_save
        self._telescope_save_config = ConfigParser.ConfigParser()
        self._telescope_save_config.read(ConfigFile)
        try:
            telescope_save = self._telescope_save_config.get(
                "main", "telescope")
        except:
            telescope_save = "Bubble Wrap Horn"
        self.telescope_save = telescope_save
        self._observers_save_config = ConfigParser.ConfigParser()
        self._observers_save_config.read(ConfigFile)
        try:
            observers_save = self._observers_save_config.get(
                "main", "observers")
        except:
            observers_save = "Katherine, Nathaniel, Glen"
        self.observers_save = observers_save
        self.numin = numin = (Frequency - (Bandwidth / 2.))
        self._nAves_config = ConfigParser.ConfigParser()
        self._nAves_config.read(ConfigFile)
        try:
            nAves = self._nAves_config.getint("main", "nave")
        except:
            nAves = 20
        self.nAves = nAves
        self._frame_save_config = ConfigParser.ConfigParser()
        self._frame_save_config.read(ConfigFile)
        try:
            frame_save = self._frame_save_config.getint("main", "Frame")
        except:
            frame_save = 0
        self.frame_save = frame_save
        self.fftsize = fftsize = fftsize_save
        self._device_save_config = ConfigParser.ConfigParser()
        self._device_save_config.read(ConfigFile)
        try:
            device_save = self._device_save_config.get("main", "device")
        except:
            device_save = "pluto=0"
        self.device_save = device_save
        self.H1 = H1 = 1420.406E6
        self._Gain1s_config = ConfigParser.ConfigParser()
        self._Gain1s_config.read(ConfigFile)
        try:
            Gain1s = self._Gain1s_config.getfloat("main", "gain1")
        except:
            Gain1s = 63.
        self.Gain1s = Gain1s
        self._Elevation_save_config = ConfigParser.ConfigParser()
        self._Elevation_save_config.read(ConfigFile)
        try:
            Elevation_save = self._Elevation_save_config.getfloat(
                "main", "elevation")
        except:
            Elevation_save = 90.
        self.Elevation_save = Elevation_save
        self._Azimuth_save_config = ConfigParser.ConfigParser()
        self._Azimuth_save_config.read(ConfigFile)
        try:
            Azimuth_save = self._Azimuth_save_config.getfloat(
                "main", "azimuth")
        except:
            Azimuth_save = 90.
        self.Azimuth_save = Azimuth_save
        self.yunits = yunits = ["Counts", "Power (dB)", "Intensity (Kelvins)"]
        self.ymins = ymins = [0.01, -20, 50.]
        self.ymaxs = ymaxs = [2., 10., 200.]
        self.xsteps = xsteps = [
            Bandwidth * 1.E-6 / fftsize, -Bandwidth * 3.E5 / (H1 * fftsize), 1
        ]
        self.xmins = xmins = [numin * 1E-6, (H1 - numin) * (3E5 / H1), 0]
        self._xaxis_save_0_config = ConfigParser.ConfigParser()
        self._xaxis_save_0_config.read(ConfigFile)
        try:
            xaxis_save_0 = self._xaxis_save_0_config.getint("main", "Xaxis")
        except:
            xaxis_save_0 = 0
        self.xaxis_save_0 = xaxis_save_0
        self.units = units = 0
        self.obstype = obstype = 0
        self.observer = observer = observers_save
        self.nAve = nAve = nAves
        self.Xaxis = Xaxis = xaxis_save
        self.VelFrame = VelFrame = frame_save
        self.Telescope = Telescope = telescope_save
        self.Record = Record = 0
        self.Gain1 = Gain1 = Gain1s
        self.Elevation = Elevation = Elevation_save
        self.Device = Device = device_save
        self.Azimuth = Azimuth = Azimuth_save

        ##################################################
        # Blocks
        ##################################################
        self._units_options = (
            0,
            1,
            2,
        )
        self._units_labels = (
            "Counts",
            "dB",
            "Kelvins",
        )
        self._units_tool_bar = Qt.QToolBar(self)
        self._units_tool_bar.addWidget(Qt.QLabel("Units" + ": "))
        self._units_combo_box = Qt.QComboBox()
        self._units_tool_bar.addWidget(self._units_combo_box)
        for label in self._units_labels:
            self._units_combo_box.addItem(label)
        self._units_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._units_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._units_options.index(i)))
        self._units_callback(self.units)
        self._units_combo_box.currentIndexChanged.connect(
            lambda i: self.set_units(self._units_options[i]))
        self.top_grid_layout.addWidget(self._units_tool_bar, 9, 0, 1, 1)
        self._obstype_options = (
            0,
            1,
            2,
            3,
        )
        self._obstype_labels = (
            "Survey",
            "Hot",
            "Cold",
            "Ref",
        )
        self._obstype_tool_bar = Qt.QToolBar(self)
        self._obstype_tool_bar.addWidget(Qt.QLabel("Obs" + ": "))
        self._obstype_combo_box = Qt.QComboBox()
        self._obstype_tool_bar.addWidget(self._obstype_combo_box)
        for label in self._obstype_labels:
            self._obstype_combo_box.addItem(label)
        self._obstype_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._obstype_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._obstype_options.index(i)))
        self._obstype_callback(self.obstype)
        self._obstype_combo_box.currentIndexChanged.connect(
            lambda i: self.set_obstype(self._obstype_options[i]))
        self.top_grid_layout.addWidget(self._obstype_tool_bar, 8, 0, 1, 1)
        self._observer_tool_bar = Qt.QToolBar(self)
        self._observer_tool_bar.addWidget(Qt.QLabel("Who" + ": "))
        self._observer_line_edit = Qt.QLineEdit(str(self.observer))
        self._observer_tool_bar.addWidget(self._observer_line_edit)
        self._observer_line_edit.returnPressed.connect(
            lambda: self.set_observer(
                str(str(self._observer_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._observer_tool_bar, 0, 0, 1, 2)
        self._nAve_tool_bar = Qt.QToolBar(self)
        self._nAve_tool_bar.addWidget(Qt.QLabel("N_Ave." + ": "))
        self._nAve_line_edit = Qt.QLineEdit(str(self.nAve))
        self._nAve_tool_bar.addWidget(self._nAve_line_edit)
        self._nAve_line_edit.returnPressed.connect(lambda: self.set_nAve(
            int(str(self._nAve_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._nAve_tool_bar, 0, 3, 1, 1)
        self._fftsize_tool_bar = Qt.QToolBar(self)
        self._fftsize_tool_bar.addWidget(Qt.QLabel("FFT_size" + ": "))
        self._fftsize_line_edit = Qt.QLineEdit(str(self.fftsize))
        self._fftsize_tool_bar.addWidget(self._fftsize_line_edit)
        self._fftsize_line_edit.returnPressed.connect(lambda: self.set_fftsize(
            int(str(self._fftsize_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._fftsize_tool_bar, 1, 3, 1, 1)
        self._Xaxis_options = (
            0,
            1,
            2,
        )
        self._Xaxis_labels = (
            "Frequency (MHz)",
            "Velocity (km/sec)",
            "Channels",
        )
        self._Xaxis_tool_bar = Qt.QToolBar(self)
        self._Xaxis_tool_bar.addWidget(Qt.QLabel("Xaxis" + ": "))
        self._Xaxis_combo_box = Qt.QComboBox()
        self._Xaxis_tool_bar.addWidget(self._Xaxis_combo_box)
        for label in self._Xaxis_labels:
            self._Xaxis_combo_box.addItem(label)
        self._Xaxis_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._Xaxis_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._Xaxis_options.index(i)))
        self._Xaxis_callback(self.Xaxis)
        self._Xaxis_combo_box.currentIndexChanged.connect(
            lambda i: self.set_Xaxis(self._Xaxis_options[i]))
        self.top_grid_layout.addWidget(self._Xaxis_tool_bar, 11, 4, 1, 2)
        self._Telescope_tool_bar = Qt.QToolBar(self)
        self._Telescope_tool_bar.addWidget(Qt.QLabel("Tel" + ": "))
        self._Telescope_line_edit = Qt.QLineEdit(str(self.Telescope))
        self._Telescope_tool_bar.addWidget(self._Telescope_line_edit)
        self._Telescope_line_edit.returnPressed.connect(
            lambda: self.set_Telescope(
                str(str(self._Telescope_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Telescope_tool_bar, 1, 0, 1, 2)
        self._Record_options = (
            0,
            1,
            2,
        )
        self._Record_labels = (
            "Wait",
            "Average",
            "Save",
        )
        self._Record_tool_bar = Qt.QToolBar(self)
        self._Record_tool_bar.addWidget(Qt.QLabel("Rec" + ": "))
        self._Record_combo_box = Qt.QComboBox()
        self._Record_tool_bar.addWidget(self._Record_combo_box)
        for label in self._Record_labels:
            self._Record_combo_box.addItem(label)
        self._Record_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._Record_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._Record_options.index(i)))
        self._Record_callback(self.Record)
        self._Record_combo_box.currentIndexChanged.connect(
            lambda i: self.set_Record(self._Record_options[i]))
        self.top_grid_layout.addWidget(self._Record_tool_bar, 7, 0, 1, 1)
        self._Gain1_tool_bar = Qt.QToolBar(self)
        self._Gain1_tool_bar.addWidget(Qt.QLabel("Gain1" + ": "))
        self._Gain1_line_edit = Qt.QLineEdit(str(self.Gain1))
        self._Gain1_tool_bar.addWidget(self._Gain1_line_edit)
        self._Gain1_line_edit.returnPressed.connect(lambda: self.set_Gain1(
            eng_notation.str_to_num(str(self._Gain1_line_edit.text().toAscii())
                                    )))
        self.top_grid_layout.addWidget(self._Gain1_tool_bar, 3, 0, 1, 1)
        self._Frequency_tool_bar = Qt.QToolBar(self)
        self._Frequency_tool_bar.addWidget(Qt.QLabel("Freq. Hz" + ": "))
        self._Frequency_line_edit = Qt.QLineEdit(str(self.Frequency))
        self._Frequency_tool_bar.addWidget(self._Frequency_line_edit)
        self._Frequency_line_edit.returnPressed.connect(
            lambda: self.set_Frequency(
                eng_notation.str_to_num(
                    str(self._Frequency_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Frequency_tool_bar, 1, 5, 1, 1)
        self._Elevation_tool_bar = Qt.QToolBar(self)
        self._Elevation_tool_bar.addWidget(Qt.QLabel("Elevation" + ": "))
        self._Elevation_line_edit = Qt.QLineEdit(str(self.Elevation))
        self._Elevation_tool_bar.addWidget(self._Elevation_line_edit)
        self._Elevation_line_edit.returnPressed.connect(
            lambda: self.set_Elevation(
                eng_notation.str_to_num(
                    str(self._Elevation_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Elevation_tool_bar, 0, 6, 1, 1)
        self._Device_tool_bar = Qt.QToolBar(self)
        self._Device_tool_bar.addWidget(Qt.QLabel("Dev" + ": "))
        self._Device_line_edit = Qt.QLineEdit(str(self.Device))
        self._Device_tool_bar.addWidget(self._Device_line_edit)
        self._Device_line_edit.returnPressed.connect(lambda: self.set_Device(
            str(str(self._Device_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Device_tool_bar, 2, 0, 1, 2)
        self._Bandwidth_tool_bar = Qt.QToolBar(self)
        self._Bandwidth_tool_bar.addWidget(Qt.QLabel("Bandwidth" + ": "))
        self._Bandwidth_line_edit = Qt.QLineEdit(str(self.Bandwidth))
        self._Bandwidth_tool_bar.addWidget(self._Bandwidth_line_edit)
        self._Bandwidth_line_edit.returnPressed.connect(
            lambda: self.set_Bandwidth(
                eng_notation.str_to_num(
                    str(self._Bandwidth_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Bandwidth_tool_bar, 1, 6, 1, 1)
        self._Azimuth_tool_bar = Qt.QToolBar(self)
        self._Azimuth_tool_bar.addWidget(Qt.QLabel("Azimuth" + ": "))
        self._Azimuth_line_edit = Qt.QLineEdit(str(self.Azimuth))
        self._Azimuth_tool_bar.addWidget(self._Azimuth_line_edit)
        self._Azimuth_line_edit.returnPressed.connect(lambda: self.set_Azimuth(
            eng_notation.str_to_num(
                str(self._Azimuth_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._Azimuth_tool_bar, 0, 5, 1, 1)
        self.ra_vmedian_5 = ra_vmedian.ra_vmedian(fftsize, 4)
        self.ra_vmedian_3_0 = ra_vmedian.ra_vmedian(fftsize, 4)
        self.ra_vmedian_3 = ra_vmedian.ra_vmedian(fftsize, 4)
        self.ra_vmedian_2 = ra_vmedian.ra_vmedian(fftsize, 4)
        self.ra_vmedian_1 = ra_vmedian.ra_vmedian(fftsize, 4)
        self.qtgui_vector_sink_f_0_0 = qtgui.vector_sink_f(
            fftsize,
            xmins[Xaxis],
            xsteps[Xaxis],
            "",
            "Power",
            "",
            5  # Number of inputs
        )
        self.qtgui_vector_sink_f_0_0.set_update_time(1)
        self.qtgui_vector_sink_f_0_0.set_y_axis(ymins[units], ymaxs[units])
        self.qtgui_vector_sink_f_0_0.enable_autoscale(False)
        self.qtgui_vector_sink_f_0_0.enable_grid(False)
        self.qtgui_vector_sink_f_0_0.set_x_axis_units("")
        self.qtgui_vector_sink_f_0_0.set_y_axis_units("")
        self.qtgui_vector_sink_f_0_0.set_ref_level(
            0.25 * (ymins[units] + (3. * ymaxs[units])))

        labels = ["Latest", "Median", "Hot", "Cold", "Ref", "", "", "", "", ""]
        widths = [1, 2, 1, 1, 2, 1, 1, 1, 1, 1]
        colors = [
            "black", "dark green", "red", "blue", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [2., 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(5):
            if len(labels[i]) == 0:
                self.qtgui_vector_sink_f_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_vector_sink_f_0_0.set_line_label(i, labels[i])
            self.qtgui_vector_sink_f_0_0.set_line_width(i, widths[i])
            self.qtgui_vector_sink_f_0_0.set_line_color(i, colors[i])
            self.qtgui_vector_sink_f_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_vector_sink_f_0_0_win = sip.wrapinstance(
            self.qtgui_vector_sink_f_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_vector_sink_f_0_0_win, 2, 1,
                                       8, 6)
        self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
                                                     qtgui.NUM_GRAPH_NONE, 1)
        self.qtgui_number_sink_0.set_update_time(1)
        self.qtgui_number_sink_0.set_title("")

        labels = ["T Remains:", "", "", "", "", "", "", "", "", ""]
        units = ["(s)", "", "", "", "", "", "", "", "", ""]
        colors = [("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black")]
        factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0.set_min(i, 0)
            self.qtgui_number_sink_0.set_max(
                i, nAve * fftsize * 1024. / Bandwidth)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 11, 6, 1,
                                       2)
        self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
            1024, 100, -.8, .8, "", 2)

        self.qtgui_histogram_sink_x_0.set_update_time(1)
        self.qtgui_histogram_sink_x_0.enable_autoscale(True)
        self.qtgui_histogram_sink_x_0.enable_accumulate(False)
        self.qtgui_histogram_sink_x_0.enable_grid(False)

        if not True:
            self.qtgui_histogram_sink_x_0.disable_legend()

        labels = ["I", "Q", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_histogram_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(
            self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_histogram_sink_x_0_win, 4,
                                       0, 3, 1)

        self.pluto_source_0 = iio.pluto_source("", int(Frequency),
                                               int(Bandwidth), int(Bandwidth),
                                               0x80000, True, False, True,
                                               "manual", Gain1, "", True)
        (self.pluto_source_0).set_processor_affinity([5])
        self.fft_vxx_0 = fft.fft_vcc(fftsize, True, (window.hamming(fftsize)),
                                     True, 1)
        (self.fft_vxx_0).set_processor_affinity([6])
        self.blocks_stream_to_vector_0_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, fftsize)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
            fftsize)
        (self.blocks_complex_to_mag_squared_0).set_processor_affinity([7])
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        (self.blocks_complex_to_float_0).set_processor_affinity([2])
        self._VelFrame_options = (
            0,
            1,
            2,
        )
        self._VelFrame_labels = (
            "Topocentric",
            "LSRK",
            "Barycentric",
        )
        self._VelFrame_tool_bar = Qt.QToolBar(self)
        self._VelFrame_tool_bar.addWidget(Qt.QLabel("Frame" + ": "))
        self._VelFrame_combo_box = Qt.QComboBox()
        self._VelFrame_tool_bar.addWidget(self._VelFrame_combo_box)
        for label in self._VelFrame_labels:
            self._VelFrame_combo_box.addItem(label)
        self._VelFrame_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._VelFrame_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._VelFrame_options.index(i)))
        self._VelFrame_callback(self.VelFrame)
        self._VelFrame_combo_box.currentIndexChanged.connect(
            lambda i: self.set_VelFrame(self._VelFrame_options[i]))
        self.top_grid_layout.addWidget(self._VelFrame_tool_bar, 11, 0, 1, 1)
        self.Ra_Integrate_1 = ra_integrate.ra_integrate(
            "Watch.not", observer, fftsize, Frequency, Bandwidth, Azimuth,
            Elevation, Record, obstype, (4**5), units, 295., 10.)
        self.Ra_Ascii_Sink_0 = ra_ascii_sink.ra_ascii_sink(
            "Watch.not", observer, fftsize, Frequency, Bandwidth, Azimuth,
            Elevation, Record, obstype, 4**5, nAve, Telescope, Device, Gain1,
            12, 12)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.Ra_Ascii_Sink_0, 0), (self.qtgui_number_sink_0, 0))
        self.connect((self.Ra_Integrate_1, 1),
                     (self.qtgui_vector_sink_f_0_0, 1))
        self.connect((self.Ra_Integrate_1, 3),
                     (self.qtgui_vector_sink_f_0_0, 3))
        self.connect((self.Ra_Integrate_1, 2),
                     (self.qtgui_vector_sink_f_0_0, 2))
        self.connect((self.Ra_Integrate_1, 0),
                     (self.qtgui_vector_sink_f_0_0, 0))
        self.connect((self.Ra_Integrate_1, 4),
                     (self.qtgui_vector_sink_f_0_0, 4))
        self.connect((self.blocks_complex_to_float_0, 1),
                     (self.qtgui_histogram_sink_x_0, 1))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.qtgui_histogram_sink_x_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.ra_vmedian_1, 0))
        self.connect((self.blocks_stream_to_vector_0_0, 0),
                     (self.fft_vxx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.pluto_source_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.pluto_source_0, 0),
                     (self.blocks_stream_to_vector_0_0, 0))
        self.connect((self.ra_vmedian_1, 0), (self.ra_vmedian_2, 0))
        self.connect((self.ra_vmedian_2, 0), (self.ra_vmedian_3, 0))
        self.connect((self.ra_vmedian_3, 0), (self.ra_vmedian_3_0, 0))
        self.connect((self.ra_vmedian_3_0, 0), (self.ra_vmedian_5, 0))
        self.connect((self.ra_vmedian_5, 0), (self.Ra_Ascii_Sink_0, 0))
        self.connect((self.ra_vmedian_5, 0), (self.Ra_Integrate_1, 0))
Exemplo n.º 57
0
    def __init__(self):
        gr.top_block.__init__(self)

        usage = "usage: %prog [options] host min_freq max_freq"
        parser = OptionParser(option_class=eng_option, usage=usage)
        parser.add_option("-g", "--gain", type="eng_float", default=None,
                          help="set gain in dB (default is midpoint)")
        parser.add_option("", "--tune-delay", type="eng_float", default=5e-5, metavar="SECS",
                          help="time to delay (in seconds) after changing frequency [default=%default]")
        parser.add_option("", "--dwell-delay", type="eng_float", default=50e-5, metavar="SECS",
                          help="time to dwell (in seconds) at a given frequncy [default=%default]")
        parser.add_option("-F", "--fft-size", type="int", default=256,
                          help="specify number of FFT bins [default=%default]")
        parser.add_option("-d", "--decim", type="intx", default=16,
                          help="set decimation to DECIM [default=%default]")
        parser.add_option("", "--real-time", action="store_true", default=False,
                          help="Attempt to enable real-time scheduling")

        (options, args) = parser.parse_args()
        if len(args) != 3:
            parser.print_help()
            sys.exit(1)

        self.address  = args[0]
        self.min_freq = eng_notation.str_to_num(args[1])
        self.max_freq = eng_notation.str_to_num(args[2])

        self.decim = options.decim
        self.gain  = options.gain
        
        if self.min_freq > self.max_freq:
            self.min_freq, self.max_freq = self.max_freq, self.min_freq   # swap them

	self.fft_size = options.fft_size

        if not options.real_time:
            realtime = False
        else:
            # Attempt to enable realtime scheduling
            r = gr.enable_realtime_scheduling()
            if r == gr.RT_OK:
                realtime = True
            else:
                realtime = False
                print "Note: failed to enable realtime scheduling"

        adc_rate = 102.4e6
        self.int_rate = adc_rate / self.decim
        print "Sampling rate: ", self.int_rate

        # build graph
        self.port = 10001
        self.src = msdd.source_simple(self.address, self.port)
        self.src.set_decim_rate(self.decim)

        self.set_gain(self.gain)
        self.set_freq(self.min_freq)

	s2v = gr.stream_to_vector(gr.sizeof_gr_complex, self.fft_size)

        mywindow = window.blackmanharris(self.fft_size)
        fft = gr.fft_vcc(self.fft_size, True, mywindow, True)
        power = 0
        for tap in mywindow:
            power += tap*tap
        
        norm = gr.multiply_const_cc(1.0/self.fft_size)
        c2mag = gr.complex_to_mag_squared(self.fft_size)

        # FIXME the log10 primitive is dog slow
        log = gr.nlog10_ff(10, self.fft_size,
                           -20*math.log10(self.fft_size)-10*math.log10(power/self.fft_size))
		
        # Set the freq_step to % of the actual data throughput.
        # This allows us to discard the bins on both ends of the spectrum.
        self.percent = 0.4

        self.freq_step = self.percent * self.int_rate
        self.min_center_freq = self.min_freq + self.freq_step/2
        nsteps = math.ceil((self.max_freq - self.min_freq) / self.freq_step)
        self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step)

        self.next_freq = self.min_center_freq
        
        tune_delay  = max(0, int(round(options.tune_delay * self.int_rate / self.fft_size)))  # in fft_frames
        dwell_delay = max(1, int(round(options.dwell_delay * self.int_rate / self.fft_size))) # in fft_frames

        self.msgq = gr.msg_queue(16)
        self._tune_callback = tune(self)        # hang on to this to keep it from being GC'd
        stats = gr.bin_statistics_f(self.fft_size, self.msgq,
                                    self._tune_callback, tune_delay, dwell_delay)

        # FIXME leave out the log10 until we speed it up
	self.connect(self.src, s2v, fft, c2mag, log, stats)
Exemplo n.º 58
0
    def __init__(self):
        gr.top_block.__init__(self, "Nsf Airspy Event Detect: 10 MHz")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Nsf Airspy Event Detect: 10 MHz")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "NsfDetect100")
        self.restoreGeometry(
            self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.ObsName = ObsName = "Detect100"
        self.ConfigFile = ConfigFile = ObsName + ".conf"
        self._telescope_save_config = ConfigParser.ConfigParser()
        self._telescope_save_config.read(ConfigFile)
        try:
            telescope_save = self._telescope_save_config.get(
                'main', 'telescope')
        except:
            telescope_save = 'My Horn'
        self.telescope_save = telescope_save
        self._observer_save_config = ConfigParser.ConfigParser()
        self._observer_save_config.read(ConfigFile)
        try:
            observer_save = self._observer_save_config.get('main', 'observer')
        except:
            observer_save = 'Science Aficionado'
        self.observer_save = observer_save
        self._fftsize_save_config = ConfigParser.ConfigParser()
        self._fftsize_save_config.read(ConfigFile)
        try:
            fftsize_save = self._fftsize_save_config.getint(
                'main', 'samplesize')
        except:
            fftsize_save = 1024
        self.fftsize_save = fftsize_save
        self._device_save_config = ConfigParser.ConfigParser()
        self._device_save_config.read(ConfigFile)
        try:
            device_save = self._device_save_config.get('main', 'device')
        except:
            device_save = 'airspy,bias=1,pack=1'
        self.device_save = device_save
        self._Gain1s_config = ConfigParser.ConfigParser()
        self._Gain1s_config.read(ConfigFile)
        try:
            Gain1s = self._Gain1s_config.getfloat('main', 'gain1')
        except:
            Gain1s = 49.
        self.Gain1s = Gain1s
        self._Frequencys_config = ConfigParser.ConfigParser()
        self._Frequencys_config.read(ConfigFile)
        try:
            Frequencys = self._Frequencys_config.getfloat('main', 'frequency')
        except:
            Frequencys = 1420.4e6
        self.Frequencys = Frequencys
        self._Elevation_save_config = ConfigParser.ConfigParser()
        self._Elevation_save_config.read(ConfigFile)
        try:
            Elevation_save = self._Elevation_save_config.getfloat(
                'main', 'elevation')
        except:
            Elevation_save = 90.
        self.Elevation_save = Elevation_save
        self._Bandwidths_config = ConfigParser.ConfigParser()
        self._Bandwidths_config.read(ConfigFile)
        try:
            Bandwidths = self._Bandwidths_config.getfloat('main', 'bandwidth')
        except:
            Bandwidths = 4.5e6
        self.Bandwidths = Bandwidths
        self._Azimuth_save_config = ConfigParser.ConfigParser()
        self._Azimuth_save_config.read(ConfigFile)
        try:
            Azimuth_save = self._Azimuth_save_config.getfloat(
                'main', 'azimuth')
        except:
            Azimuth_save = 180.
        self.Azimuth_save = Azimuth_save
        self.nsigma = nsigma = 5.0
        self.fftsize = fftsize = fftsize_save
        self.Telescope = Telescope = telescope_save
        self.Observer = Observer = observer_save
        self.Mode = Mode = 2
        self.Gain2 = Gain2 = 12.
        self.Gain1 = Gain1 = Gain1s
        self.Frequency = Frequency = Frequencys
        self.EventMode = EventMode = 0
        self.Elevation = Elevation = Elevation_save
        self.Device = Device = device_save
        self.Bandwidth = Bandwidth = Bandwidths
        self.Azimuth = Azimuth = Azimuth_save

        ##################################################
        # Blocks
        ##################################################
        self._nsigma_range = Range(0., 10., .1, 5.0, 100)
        self._nsigma_win = RangeWidget(self._nsigma_range, self.set_nsigma,
                                       'N Sigma', "counter", float)
        self.top_grid_layout.addWidget(self._nsigma_win, 7, 0, 1, 2)
        for r in range(7, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._fftsize_tool_bar = Qt.QToolBar(self)
        self._fftsize_tool_bar.addWidget(Qt.QLabel('Sample_Size' + ": "))
        self._fftsize_line_edit = Qt.QLineEdit(str(self.fftsize))
        self._fftsize_tool_bar.addWidget(self._fftsize_line_edit)
        self._fftsize_line_edit.returnPressed.connect(
            lambda: self.set_fftsize(int(str(self._fftsize_line_edit.text()))))
        self.top_grid_layout.addWidget(self._fftsize_tool_bar, 1, 2, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Telescope_tool_bar = Qt.QToolBar(self)
        self._Telescope_tool_bar.addWidget(Qt.QLabel('Tel' + ": "))
        self._Telescope_line_edit = Qt.QLineEdit(str(self.Telescope))
        self._Telescope_tool_bar.addWidget(self._Telescope_line_edit)
        self._Telescope_line_edit.returnPressed.connect(
            lambda: self.set_Telescope(
                str(str(self._Telescope_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Telescope_tool_bar, 1, 0, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Observer_tool_bar = Qt.QToolBar(self)
        self._Observer_tool_bar.addWidget(Qt.QLabel('Who' + ": "))
        self._Observer_line_edit = Qt.QLineEdit(str(self.Observer))
        self._Observer_tool_bar.addWidget(self._Observer_line_edit)
        self._Observer_line_edit.returnPressed.connect(
            lambda: self.set_Observer(str(str(self._Observer_line_edit.text()))
                                      ))
        self.top_grid_layout.addWidget(self._Observer_tool_bar, 0, 0, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Mode_options = (
            0,
            2,
        )
        self._Mode_labels = (
            'Monitor',
            'Detect',
        )
        self._Mode_tool_bar = Qt.QToolBar(self)
        self._Mode_tool_bar.addWidget(Qt.QLabel('Data Mode' + ": "))
        self._Mode_combo_box = Qt.QComboBox()
        self._Mode_tool_bar.addWidget(self._Mode_combo_box)
        for label in self._Mode_labels:
            self._Mode_combo_box.addItem(label)
        self._Mode_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._Mode_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._Mode_options.index(i)))
        self._Mode_callback(self.Mode)
        self._Mode_combo_box.currentIndexChanged.connect(
            lambda i: self.set_Mode(self._Mode_options[i]))
        self.top_grid_layout.addWidget(self._Mode_tool_bar, 6, 0, 1, 2)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Gain1_tool_bar = Qt.QToolBar(self)
        self._Gain1_tool_bar.addWidget(Qt.QLabel('Gain1' + ": "))
        self._Gain1_line_edit = Qt.QLineEdit(str(self.Gain1))
        self._Gain1_tool_bar.addWidget(self._Gain1_line_edit)
        self._Gain1_line_edit.returnPressed.connect(lambda: self.set_Gain1(
            eng_notation.str_to_num(str(self._Gain1_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Gain1_tool_bar, 0, 2, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Frequency_tool_bar = Qt.QToolBar(self)
        self._Frequency_tool_bar.addWidget(Qt.QLabel('Freq. Hz' + ": "))
        self._Frequency_line_edit = Qt.QLineEdit(str(self.Frequency))
        self._Frequency_tool_bar.addWidget(self._Frequency_line_edit)
        self._Frequency_line_edit.returnPressed.connect(
            lambda: self.set_Frequency(
                eng_notation.str_to_num(str(self._Frequency_line_edit.text()))
            ))
        self.top_grid_layout.addWidget(self._Frequency_tool_bar, 0, 5, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 7):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._EventMode_options = (
            0,
            1,
        )
        self._EventMode_labels = (
            'Wait',
            'Write',
        )
        self._EventMode_tool_bar = Qt.QToolBar(self)
        self._EventMode_tool_bar.addWidget(Qt.QLabel('Write Mode' + ": "))
        self._EventMode_combo_box = Qt.QComboBox()
        self._EventMode_tool_bar.addWidget(self._EventMode_combo_box)
        for label in self._EventMode_labels:
            self._EventMode_combo_box.addItem(label)
        self._EventMode_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._EventMode_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._EventMode_options.index(i)))
        self._EventMode_callback(self.EventMode)
        self._EventMode_combo_box.currentIndexChanged.connect(
            lambda i: self.set_EventMode(self._EventMode_options[i]))
        self.top_grid_layout.addWidget(self._EventMode_tool_bar, 5, 0, 1, 2)
        for r in range(5, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Elevation_tool_bar = Qt.QToolBar(self)
        self._Elevation_tool_bar.addWidget(Qt.QLabel('Elevation' + ": "))
        self._Elevation_line_edit = Qt.QLineEdit(str(self.Elevation))
        self._Elevation_tool_bar.addWidget(self._Elevation_line_edit)
        self._Elevation_line_edit.returnPressed.connect(
            lambda: self.set_Elevation(
                eng_notation.str_to_num(str(self._Elevation_line_edit.text()))
            ))
        self.top_grid_layout.addWidget(self._Elevation_tool_bar, 1, 7, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(7, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Device_tool_bar = Qt.QToolBar(self)
        self._Device_tool_bar.addWidget(Qt.QLabel('Dev' + ": "))
        self._Device_line_edit = Qt.QLineEdit(str(self.Device))
        self._Device_tool_bar.addWidget(self._Device_line_edit)
        self._Device_line_edit.returnPressed.connect(
            lambda: self.set_Device(str(str(self._Device_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Device_tool_bar, 2, 0, 1, 2)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Bandwidth_tool_bar = Qt.QToolBar(self)
        self._Bandwidth_tool_bar.addWidget(Qt.QLabel('Bandwidth' + ": "))
        self._Bandwidth_line_edit = Qt.QLineEdit(str(self.Bandwidth))
        self._Bandwidth_tool_bar.addWidget(self._Bandwidth_line_edit)
        self._Bandwidth_line_edit.returnPressed.connect(
            lambda: self.set_Bandwidth(
                eng_notation.str_to_num(str(self._Bandwidth_line_edit.text()))
            ))
        self.top_grid_layout.addWidget(self._Bandwidth_tool_bar, 1, 5, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 7):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._Azimuth_tool_bar = Qt.QToolBar(self)
        self._Azimuth_tool_bar.addWidget(Qt.QLabel('Azimuth' + ": "))
        self._Azimuth_line_edit = Qt.QLineEdit(str(self.Azimuth))
        self._Azimuth_tool_bar.addWidget(self._Azimuth_line_edit)
        self._Azimuth_line_edit.returnPressed.connect(lambda: self.set_Azimuth(
            eng_notation.str_to_num(str(self._Azimuth_line_edit.text()))))
        self.top_grid_layout.addWidget(self._Azimuth_tool_bar, 0, 7, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(7, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                              Device)
        self.rtlsdr_source_0.set_sample_rate(Bandwidth)
        self.rtlsdr_source_0.set_center_freq(Frequency, 0)
        self.rtlsdr_source_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
        self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
        self.rtlsdr_source_0.set_gain_mode(False, 0)
        self.rtlsdr_source_0.set_gain(float(Gain1), 0)
        self.rtlsdr_source_0.set_if_gain(float(Gain2), 0)
        self.rtlsdr_source_0.set_bb_gain(float(Gain2), 0)
        self.rtlsdr_source_0.set_antenna('', 0)
        self.rtlsdr_source_0.set_bandwidth(Bandwidth, 0)

        (self.rtlsdr_source_0).set_processor_affinity([3])
        self.radio_astro_ra_event_sink_0 = radio_astro.ra_event_sink(
            ObsName + ".not", fftsize, Frequency * 1.E-6, Bandwidth * 1.E-6,
            EventMode, 'Event Detection', Observer, Telescope, Device,
            float(Gain1), Azimuth, Elevation)
        self.radio_astro_detect_0 = radio_astro.detect(
            fftsize, nsigma, Frequency, Bandwidth, fftsize * 1.e-6 / Bandwidth,
            Mode)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
            fftsize,  #size
            Bandwidth,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(1)
        self.qtgui_time_sink_x_0_0.set_y_axis(-.3, .3)

        self.qtgui_time_sink_x_0_0.set_y_label('Event', "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0_0.disable_legend()

        labels = ['I', 'Q', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 3, 2,
                                       5, 7)
        for r in range(3, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 9):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
            fftsize, 100, -.5, .5, "", 2)

        self.qtgui_histogram_sink_x_0.set_update_time(1)
        self.qtgui_histogram_sink_x_0.enable_autoscale(True)
        self.qtgui_histogram_sink_x_0.enable_accumulate(False)
        self.qtgui_histogram_sink_x_0.enable_grid(False)
        self.qtgui_histogram_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_histogram_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_histogram_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(
            self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_histogram_sink_x_0_win, 3,
                                       0, 2, 2)
        for r in range(3, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
            gr.sizeof_gr_complex * 1, fftsize)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, fftsize)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_float_0, 1),
                     (self.qtgui_histogram_sink_x_0, 1))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.qtgui_histogram_sink_x_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0),
                     (self.radio_astro_detect_0, 0))
        self.connect((self.blocks_vector_to_stream_0, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.radio_astro_detect_0, 0),
                     (self.blocks_vector_to_stream_0, 0))
        self.connect((self.radio_astro_detect_0, 0),
                     (self.radio_astro_ra_event_sink_0, 0))
        self.connect((self.rtlsdr_source_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.rtlsdr_source_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
Exemplo n.º 59
0
    def __init__(self):
        gr.top_block.__init__(self)

        usage = "usage: %prog [options] down_freq"
        parser = OptionParser(option_class=eng_option, usage=usage)
        parser.add_option("-a", "--args", type="string", default="addr=192.168.20.2",
                          help="UHD device device address args [default=%default]")
        parser.add_option("", "--spec", type="string", default=None,
	                  help="Subdevice of UHD device where appropriate")
        parser.add_option("-A", "--antenna", type="string", default=None,
                          help="select Rx Antenna where appropriate")
        parser.add_option("-s", "--samp-rate", type="eng_float", default=1e6,
                          help="set sample rate [default=%default]")
        parser.add_option("-g", "--gain", type="eng_float", default=None,
                          help="set gain in dB (default is midpoint)")
        parser.add_option("", "--tune-delay", type="eng_float",
                          default=0.25, metavar="SECS",
                          help="time to delay (in seconds) after changing frequency [default=%default]")
        parser.add_option("", "--dwell-delay", type="eng_float",
                          default=0.25, metavar="SECS",
                          help="time to dwell (in seconds) at a given frequency [default=%default]")
        parser.add_option("-b", "--channel-bandwidth", type="eng_float",
                          default=976.56, metavar="Hz",
                          help="channel bandwidth of fft bins in Hz [default=%default]")
        parser.add_option("-l", "--lo-offset", type="eng_float",
                          default=0, metavar="Hz",
                          help="lo_offset in Hz [default=%default]")
        parser.add_option("-q", "--squelch-threshold", type="eng_float",
                          default=None, metavar="dB",
                          help="squelch threshold in dB [default=%default]")
        parser.add_option("-F", "--fft-size", type="int", default=None,
                          help="specify number of FFT bins [default=samp_rate/channel_bw]")
        parser.add_option("", "--real-time", action="store_true", default=False,
                          help="Attempt to enable real-time scheduling")


        (options, args) = parser.parse_args()
        if len(args) != 1:
            parser.print_help()
            sys.exit(1)

        self.channel_bandwidth = options.channel_bandwidth

        self.down_freq = eng_notation.str_to_num(args[0])
        self.up_freq = (self.down_freq) - 45e6



        if not options.real_time:
            realtime = False
        else:
            # Attempt to enable realtime scheduling
            r = gr.enable_realtime_scheduling()
            if r == gr.RT_OK:
                realtime = True
            else:
                realtime = False
                print "Note: failed to enable realtime scheduling"

        # build graph
        self.u = uhd.usrp_source(device_addr=options.args,
                                 stream_args=uhd.stream_args('fc32'))

        # Set the subdevice spec
        if(options.spec):
            self.u.set_subdev_spec(options.spec, 0)

        # Set the antenna
        if(options.antenna):
            self.u.set_antenna(options.antenna, 0)
        
        self.u.set_samp_rate(options.samp_rate)

        self.usrp_rate = usrp_rate = self.u.get_samp_rate()
        
        self.lo_offset = options.lo_offset

        if options.fft_size is None:
            self.fft_size = int(self.usrp_rate/self.channel_bandwidth)
        else:
            self.fft_size = options.fft_size
        
        self.squelch_threshold = options.squelch_threshold
        
        s2v = blocks.stream_to_vector(gr.sizeof_gr_complex, self.fft_size)

        mywindow = filter.window.blackmanharris(self.fft_size)
        ffter = fft.fft_vcc(self.fft_size, True, mywindow, True)
        power = 0
        for tap in mywindow:
            power += tap*tap

        c2mag = blocks.complex_to_mag_squared(self.fft_size)


        tune_delay  = max(0, int(round(options.tune_delay * usrp_rate / self.fft_size)))  # in fft_frames
        dwell_delay = max(1, int(round(options.dwell_delay * usrp_rate / self.fft_size))) # in fft_frames

        self.msgq = gr.msg_queue(1)
        self._tune_callback = tune(self)        # hang on to this to keep it from being GC'd
        stats = blocks.bin_statistics_f(self.fft_size, self.msgq,
                                        self._tune_callback, tune_delay,
                                        dwell_delay)

        # FIXME leave out the log10 until we speed it up
	#self.connect(self.u, s2v, ffter, c2mag, log, stats)
	self.connect(self.u, s2v, ffter, c2mag, stats)

        if options.gain is None:
            # if no gain was specified, use the mid-point in dB
            g = self.u.get_gain_range()
            options.gain = float(g.start()+g.stop())/2.0

        self.set_gain(options.gain)
        print "gain =", options.gain
Exemplo n.º 60
0
    def __init__(self):
        gr.top_block.__init__(self)

        usage = "usage: %prog [options] min_freq max_freq"
        parser = OptionParser(option_class=eng_option, usage=usage)
        parser.add_option(
            "-a",
            "--args",
            type="string",
            default="serial=30FA216",
            help="UHD device device address args [default=%default]")
        parser.add_option("",
                          "--spec",
                          type="string",
                          default=None,
                          help="Subdevice of UHD device where appropriate")
        parser.add_option("-A",
                          "--antenna",
                          type="string",
                          default="RX2",
                          help="select Rx Antenna where appropriate")
        parser.add_option("-s",
                          "--samp-rate",
                          type="eng_float",
                          default=20e6,
                          help="set sample rate [default=%default]")
        parser.add_option("-g",
                          "--gain",
                          type="eng_float",
                          default=0,
                          help="set gain in dB (default is midpoint)")
        parser.add_option(
            "",
            "--tune-delay",
            type="eng_float",
            default=0.25,
            metavar="SECS",
            help=
            "time to delay (in seconds) after changing frequency [default=%default]"
        )
        parser.add_option(
            "",
            "--dwell-delay",
            type="eng_float",
            default=0.25,
            metavar="SECS",
            help=
            "time to dwell (in seconds) at a given frequency [default=%default]"
        )
        parser.add_option(
            "-b",
            "--channel-bandwidth",
            type="eng_float",
            default=6.25e3,
            metavar="Hz",
            help="channel bandwidth of fft bins in Hz [default=%default]"
        )  #6.25e3
        parser.add_option("-l",
                          "--lo-offset",
                          type="eng_float",
                          default=0,
                          metavar="Hz",
                          help="lo_offset in Hz [default=%default]")
        parser.add_option("-q",
                          "--squelch-threshold",
                          type="eng_float",
                          default=None,
                          metavar="dB",
                          help="squelch threshold in dB [default=%default]")
        parser.add_option(
            "-F",
            "--fft-size",
            type="int",
            default=None,
            help="specify number of FFT bins [default=samp_rate/channel_bw]")
        parser.add_option("",
                          "--real-time",
                          action="store_true",
                          default=False,
                          help="Attempt to enable real-time scheduling")

        (options, args) = parser.parse_args()
        if len(args) != 2:
            parser.print_help()
            sys.exit(1)

        self.channel_bandwidth = options.channel_bandwidth

        self.min_freq = eng_notation.str_to_num(args[0])
        self.max_freq = eng_notation.str_to_num(args[1])

        if self.min_freq > self.max_freq:
            # swap them
            self.min_freq, self.max_freq = self.max_freq, self.min_freq

        if not options.real_time:
            realtime = False
        else:
            # Attempt to enable realtime scheduling
            r = gr.enable_realtime_scheduling()
            if r == gr.RT_OK:
                realtime = True
            else:
                realtime = False
                print "Note: failed to enable realtime scheduling"

        # build graph
        self.u = uhd.usrp_source(device_addr=options.args,
                                 stream_args=uhd.stream_args('fc32'))

        # Set the subdevice spec
        if (options.spec):
            self.u.set_subdev_spec(options.spec, 0)

        # Set the antenna
        if (options.antenna):
            self.u.set_antenna(options.antenna, 0)

        self.u.set_samp_rate(options.samp_rate)
        self.usrp_rate = usrp_rate = self.u.get_samp_rate()

        self.lo_offset = options.lo_offset

        if options.fft_size is None:
            self.fft_size = int(self.usrp_rate / self.channel_bandwidth)
        else:
            self.fft_size = options.fft_size

        self.squelch_threshold = options.squelch_threshold

        s2v = blocks.stream_to_vector(gr.sizeof_gr_complex, self.fft_size)

        mywindow = filter.window.blackmanharris(self.fft_size)
        ffter = fft.fft_vcc(self.fft_size, True, mywindow, True)
        power = 0
        for tap in mywindow:
            power += tap * tap

        c2mag = blocks.complex_to_mag_squared(self.fft_size)

        # FIXME the log10 primitive is dog slow
        #log = blocks.nlog10_ff(10, self.fft_size,
        #                       -20*math.log10(self.fft_size)-10*math.log10(power/self.fft_size))

        # Set the freq_step to 75% of the actual data throughput.
        # This allows us to discard the bins on both ends of the spectrum.

        self.freq_step = self.nearest_freq((0.75 * self.usrp_rate),
                                           self.channel_bandwidth)
        self.min_center_freq = self.min_freq + (self.freq_step / 2)
        nsteps = math.ceil((self.max_freq - self.min_freq) / self.freq_step)
        self.max_center_freq = self.min_center_freq + (nsteps * self.freq_step)

        self.next_freq = self.min_center_freq

        tune_delay = max(0,
                         int(
                             round(options.tune_delay * usrp_rate /
                                   self.fft_size)))  # in fft_frames
        dwell_delay = max(1,
                          int(
                              round(options.dwell_delay * usrp_rate /
                                    self.fft_size)))  # in fft_frames

        self.msgq = gr.msg_queue(1)
        self._tune_callback = tune(
            self)  # hang on to this to keep it from being GC'd
        stats = blocks.bin_statistics_f(self.fft_size, self.msgq,
                                        self._tune_callback, tune_delay,
                                        dwell_delay)

        # FIXME leave out the log10 until we speed it up
        #self.connect(self.u, s2v, ffter, c2mag, log, stats)
        self.connect(self.u, s2v, ffter, c2mag, stats)

        if options.gain is None:
            # if no gain was specified, use the mid-point in dB
            g = self.u.get_gain_range()
            options.gain = float(g.start() + g.stop()) / 2.0

        self.set_gain(options.gain)
        print "gain =", options.gain