Exemplo n.º 1
0
    def __init__(self):
        gr.top_block.__init__(self, "NFM SCANNER")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("NFM SCANNER")
        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", "scanner")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.freqd = freqd = 0
        self.stop_scan_a = stop_scan_a = 0
        self.freq_set = freq_set = freqd
        self.variable_qtgui_label_0 = variable_qtgui_label_0 = stop_scan_a
        self.sql = sql = -50
        self.samp_rate = samp_rate = 32000
        self.s_rate = s_rate = 2
        self.r_rate = r_rate = 240000
        self.hold_scan = hold_scan = 0
        self.gain = gain = 30
        self.frequency = frequency = freq_set / 1000000

        ##################################################
        # Blocks
        ##################################################
        self.stop_scan = blocks.probe_signal_f()

        def _stop_scan_a_probe():
            while True:
                val = self.stop_scan.level()
                try:
                    self.set_stop_scan_a(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (100))

        _stop_scan_a_thread = threading.Thread(target=_stop_scan_a_probe)
        _stop_scan_a_thread.daemon = True
        _stop_scan_a_thread.start()
        self._sql_range = Range(-100, 0, 1, -50, 50)
        self._sql_win = RangeWidget(self._sql_range, self.set_sql, "squelch",
                                    "dial", float)
        self.top_layout.addWidget(self._sql_win)
        self._s_rate_options = (
            .5,
            1,
            2,
            5,
            10,
        )
        self._s_rate_labels = (
            ".5Hz",
            "1Hz",
            "2Hz",
            "5Hz",
            "10Hz",
        )
        self._s_rate_tool_bar = Qt.QToolBar(self)
        self._s_rate_tool_bar.addWidget(Qt.QLabel("SCAN RATE" + ": "))
        self._s_rate_combo_box = Qt.QComboBox()
        self._s_rate_tool_bar.addWidget(self._s_rate_combo_box)
        for label in self._s_rate_labels:
            self._s_rate_combo_box.addItem(label)
        self._s_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._s_rate_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._s_rate_options.index(i)))
        self._s_rate_callback(self.s_rate)
        self._s_rate_combo_box.currentIndexChanged.connect(
            lambda i: self.set_s_rate(self._s_rate_options[i]))
        self.top_layout.addWidget(self._s_rate_tool_bar)
        _hold_scan_check_box = Qt.QCheckBox("hold_scan")
        self._hold_scan_choices = {True: 1, False: 0}
        self._hold_scan_choices_inv = dict(
            (v, k) for k, v in self._hold_scan_choices.iteritems())
        self._hold_scan_callback = lambda i: Qt.QMetaObject.invokeMethod(
            _hold_scan_check_box, "setChecked",
            Qt.Q_ARG("bool", self._hold_scan_choices_inv[i]))
        self._hold_scan_callback(self.hold_scan)
        _hold_scan_check_box.stateChanged.connect(
            lambda i: self.set_hold_scan(self._hold_scan_choices[bool(i)]))
        self.top_layout.addWidget(_hold_scan_check_box)
        self._gain_range = Range(0, 50, 1, 30, 25)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "GAIN",
                                     "dial", float)
        self.top_layout.addWidget(self._gain_win)
        self.freqb = blocks.probe_signal_f()
        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: x

        self._variable_qtgui_label_0_tool_bar.addWidget(
            Qt.QLabel("scan" + ": "))
        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_layout.addWidget(self._variable_qtgui_label_0_tool_bar)

        self.valve = grc_blks2.valve(item_size=gr.sizeof_float * 1,
                                     open=bool(stop_scan_a or hold_scan))
        self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                              "")
        self.rtlsdr_source_0.set_sample_rate(r_rate)
        self.rtlsdr_source_0.set_center_freq(freq_set - 100000, 0)
        self.rtlsdr_source_0.set_freq_corr(0, 0)
        self.rtlsdr_source_0.set_dc_offset_mode(2, 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(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(r_rate, 0)

        self.qtgui_sink_x_0 = qtgui.sink_c(
            1024,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            freq_set,  #fc
            r_rate,  #bw
            "",  #name
            True,  #plotfreq
            True,  #plotwaterfall
            False,  #plottime
            False,  #plotconst
        )
        self.qtgui_sink_x_0.set_update_time(1.0 / 10)
        self._qtgui_sink_x_0_win = sip.wrapinstance(
            self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_sink_x_0_win)

        self.qtgui_sink_x_0.enable_rf_freq(True)

        self.low_pass_filter_0 = filter.fir_filter_ccf(
            5, firdes.low_pass(1, r_rate, 7500, 5000, firdes.WIN_HAMMING,
                               6.76))
        self._frequency_tool_bar = Qt.QToolBar(self)

        if None:
            self._frequency_formatter = None
        else:
            self._frequency_formatter = lambda x: x

        self._frequency_tool_bar.addWidget(Qt.QLabel("frequency" + ": "))
        self._frequency_label = Qt.QLabel(
            str(self._frequency_formatter(self.frequency)))
        self._frequency_tool_bar.addWidget(self._frequency_label)
        self.top_layout.addWidget(self._frequency_tool_bar)

        def _freqd_probe():
            while True:
                val = self.freqb.level()
                try:
                    self.set_freqd(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (s_rate))

        _freqd_thread = threading.Thread(target=_freqd_probe)
        _freqd_thread.daemon = True
        _freqd_thread.start()
        self.freqa = blocks.file_source(
            gr.sizeof_float * 1,
            "/home/jed/radio/PROJECTS/scanner/freqtest.dat", True)
        self.blocks_threshold_ff_0 = blocks.threshold_ff(
            0.0000000001, .0001, 0)
        self.blocks_multiply_xx_2 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_1 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 10)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.audio_sink_0 = audio.sink(48000, "", True)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            r_rate, analog.GR_COS_WAVE, -100000, 1, 0)
        self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(
            sql, 1e-3, 5, False)
        self.analog_nbfm_rx_0 = analog.nbfm_rx(
            audio_rate=48000,
            quad_rate=r_rate / 5,
            tau=75e-6,
            max_dev=5.0e3,
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_nbfm_rx_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.analog_nbfm_rx_0, 0),
                     (self.blocks_multiply_xx_1, 0))
        self.connect((self.analog_nbfm_rx_0, 0),
                     (self.blocks_multiply_xx_1, 1))
        self.connect((self.analog_pwr_squelch_xx_0, 0),
                     (self.analog_nbfm_rx_0, 0))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.blocks_threshold_ff_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.audio_sink_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_2, 1))
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_2, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.low_pass_filter_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_sink_x_0, 0))
        self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_threshold_ff_0, 0), (self.stop_scan, 0))
        self.connect((self.freqa, 0), (self.valve, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.analog_pwr_squelch_xx_0, 0))
        self.connect((self.rtlsdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.valve, 0), (self.freqb, 0))
Exemplo n.º 2
0
    def __init__(self):
        gr.top_block.__init__(self, "Calibration Example")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Calibration Example")
        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", "calibration_example_gui")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.speed_of_light = speed_of_light = 299792458
        self.antenna_spacing = antenna_spacing = 0.06
        self.variable_qtgui_chooser_0_1_1 = variable_qtgui_chooser_0_1_1 = 1
        self.variable_qtgui_chooser_0_1_0 = variable_qtgui_chooser_0_1_0 = 1
        self.variable_qtgui_chooser_0_0_0 = variable_qtgui_chooser_0_0_0 = 1
        self.variable_qtgui_chooser_0_0 = variable_qtgui_chooser_0_0 = 0
        self.samp_rate = samp_rate = 100000000/256
        self.gain_rx = gain_rx = 0
        self.center_freq = center_freq = speed_of_light/(2*antenna_spacing)
        self.cal_freq = cal_freq = 1024

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_chooser_0_1_1_options = (1, 0, )
        self._variable_qtgui_chooser_0_1_1_labels = ("Not Started", "Start Save", )
        self._variable_qtgui_chooser_0_1_1_group_box = Qt.QGroupBox("Trigger Data Save")
        self._variable_qtgui_chooser_0_1_1_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._variable_qtgui_chooser_0_1_1_button_group = variable_chooser_button_group()
        self._variable_qtgui_chooser_0_1_1_group_box.setLayout(self._variable_qtgui_chooser_0_1_1_box)
        for i, label in enumerate(self._variable_qtgui_chooser_0_1_1_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._variable_qtgui_chooser_0_1_1_box.addWidget(radio_button)
        	self._variable_qtgui_chooser_0_1_1_button_group.addButton(radio_button, i)
        self._variable_qtgui_chooser_0_1_1_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_1_1_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_1_1_options.index(i)))
        self._variable_qtgui_chooser_0_1_1_callback(self.variable_qtgui_chooser_0_1_1)
        self._variable_qtgui_chooser_0_1_1_button_group.buttonClicked[int].connect(
        	lambda i: self.set_variable_qtgui_chooser_0_1_1(self._variable_qtgui_chooser_0_1_1_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_1_1_group_box)
        self._variable_qtgui_chooser_0_1_0_options = (1, 0, )
        self._variable_qtgui_chooser_0_1_0_labels = ("Stop", "Running", )
        self._variable_qtgui_chooser_0_1_0_tool_bar = Qt.QToolBar(self)
        self._variable_qtgui_chooser_0_1_0_tool_bar.addWidget(Qt.QLabel("Sync System"+": "))
        self._variable_qtgui_chooser_0_1_0_combo_box = Qt.QComboBox()
        self._variable_qtgui_chooser_0_1_0_tool_bar.addWidget(self._variable_qtgui_chooser_0_1_0_combo_box)
        for label in self._variable_qtgui_chooser_0_1_0_labels: self._variable_qtgui_chooser_0_1_0_combo_box.addItem(label)
        self._variable_qtgui_chooser_0_1_0_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_1_0_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_1_0_options.index(i)))
        self._variable_qtgui_chooser_0_1_0_callback(self.variable_qtgui_chooser_0_1_0)
        self._variable_qtgui_chooser_0_1_0_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_variable_qtgui_chooser_0_1_0(self._variable_qtgui_chooser_0_1_0_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_1_0_tool_bar)
        self._variable_qtgui_chooser_0_0_0_options = (0, 1, )
        self._variable_qtgui_chooser_0_0_0_labels = ("Enable", "Disable", )
        self._variable_qtgui_chooser_0_0_0_group_box = Qt.QGroupBox("Transmitter Enable")
        self._variable_qtgui_chooser_0_0_0_box = Qt.QVBoxLayout()
        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._variable_qtgui_chooser_0_0_0_button_group = variable_chooser_button_group()
        self._variable_qtgui_chooser_0_0_0_group_box.setLayout(self._variable_qtgui_chooser_0_0_0_box)
        for i, label in enumerate(self._variable_qtgui_chooser_0_0_0_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._variable_qtgui_chooser_0_0_0_box.addWidget(radio_button)
        	self._variable_qtgui_chooser_0_0_0_button_group.addButton(radio_button, i)
        self._variable_qtgui_chooser_0_0_0_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_0_0_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_0_0_options.index(i)))
        self._variable_qtgui_chooser_0_0_0_callback(self.variable_qtgui_chooser_0_0_0)
        self._variable_qtgui_chooser_0_0_0_button_group.buttonClicked[int].connect(
        	lambda i: self.set_variable_qtgui_chooser_0_0_0(self._variable_qtgui_chooser_0_0_0_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_0_0_group_box)
        self._variable_qtgui_chooser_0_0_options = (0, 1, )
        self._variable_qtgui_chooser_0_0_labels = ("Enable", "Disable", )
        self._variable_qtgui_chooser_0_0_group_box = Qt.QGroupBox("Source Enable")
        self._variable_qtgui_chooser_0_0_box = Qt.QVBoxLayout()
        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._variable_qtgui_chooser_0_0_button_group = variable_chooser_button_group()
        self._variable_qtgui_chooser_0_0_group_box.setLayout(self._variable_qtgui_chooser_0_0_box)
        for i, label in enumerate(self._variable_qtgui_chooser_0_0_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._variable_qtgui_chooser_0_0_box.addWidget(radio_button)
        	self._variable_qtgui_chooser_0_0_button_group.addButton(radio_button, i)
        self._variable_qtgui_chooser_0_0_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_0_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_0_options.index(i)))
        self._variable_qtgui_chooser_0_0_callback(self.variable_qtgui_chooser_0_0)
        self._variable_qtgui_chooser_0_0_button_group.buttonClicked[int].connect(
        	lambda i: self.set_variable_qtgui_chooser_0_0(self._variable_qtgui_chooser_0_0_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_0_group_box)
        self.wifius_find_scale_factor_0_0 = wifius.find_scale_factor(samp_rate,cal_freq)
        self.wifius_find_scale_factor_0 = wifius.find_scale_factor(samp_rate,cal_freq)
        self.wifius_divide_by_message_0_0 = wifius.divide_by_message()
        self.wifius_divide_by_message_0 = wifius.divide_by_message()
        self.wifius_blocker_0 = wifius.blocker(True)
        self.uhd_usrp_source_0_0 = uhd.usrp_source(
        	",".join(("addr0=192.168.20.2,addr1=192.168.50.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(2),
        	),
        )
        self.uhd_usrp_source_0_0.set_clock_source("external", 0)
        self.uhd_usrp_source_0_0.set_time_source("external", 0)
        self.uhd_usrp_source_0_0.set_clock_source("external", 1)
        self.uhd_usrp_source_0_0.set_time_source("external", 1)
        self.uhd_usrp_source_0_0.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_source_0_0.set_gain(gain_rx, 0)
        self.uhd_usrp_source_0_0.set_center_freq(center_freq, 1)
        self.uhd_usrp_source_0_0.set_gain(gain_rx, 1)
        self.uhd_usrp_sink_0_0_0 = uhd.usrp_sink(
        	",".join(("addr=192.168.90.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_sink_0_0_0.set_gain(30, 0)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
        	",".join(("addr=192.168.40.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0_0.set_clock_source("mimo", 0)
        self.uhd_usrp_sink_0_0.set_time_source("mimo", 0)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_sink_0_0.set_gain(10, 0)
        self.tab = Qt.QTabWidget()
        self.tab_widget_0 = Qt.QWidget()
        self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_0)
        self.tab_grid_layout_0 = Qt.QGridLayout()
        self.tab_layout_0.addLayout(self.tab_grid_layout_0)
        self.tab.addTab(self.tab_widget_0, "Input")
        self.tab_widget_1 = Qt.QWidget()
        self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_1)
        self.tab_grid_layout_1 = Qt.QGridLayout()
        self.tab_layout_1.addLayout(self.tab_grid_layout_1)
        self.tab.addTab(self.tab_widget_1, "Post Gain Correct")
        self.tab_widget_2 = Qt.QWidget()
        self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_2)
        self.tab_grid_layout_2 = Qt.QGridLayout()
        self.tab_layout_2.addLayout(self.tab_grid_layout_2)
        self.tab.addTab(self.tab_widget_2, "Post Phase Correct")
        self.top_layout.addWidget(self.tab)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #samp_rate
        	"", #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(-1, 1)
        
        self.qtgui_time_sink_x_1.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        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.enable_autoscale(True)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_control_panel(True)
        
        if not True:
          self.qtgui_time_sink_x_1.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_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #samp_rate
        	"", #name
        	2 #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_AUTO, 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_control_panel(True)
        
        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:
                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.delay_correct_hier_0 = delay_correct_hier(
            cal_tone_freq=cal_freq,
            mu=0.001,
            samp_rate=samp_rate,
        )
        self.blocks_message_strobe_0_1 = blocks.message_strobe(pmt.from_double(variable_qtgui_chooser_0_1_1), 1000)
        self.blocks_message_strobe_0 = blocks.message_strobe(pmt.from_double(variable_qtgui_chooser_0_1_0), 1000)
        self.blocks_complex_to_real_1 = blocks.complex_to_real(1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blks2_valve_0_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(variable_qtgui_chooser_0_0_0))
        self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(variable_qtgui_chooser_0_0))
        self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, cal_freq, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, cal_freq, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.delay_correct_hier_0, 'enable_sync'))    
        self.msg_connect((self.blocks_message_strobe_0_1, 'strobe'), (self.wifius_blocker_0, 'enable_stop'))    
        self.msg_connect((self.wifius_find_scale_factor_0, 'message'), (self.wifius_divide_by_message_0, 'set_divisor'))    
        self.msg_connect((self.wifius_find_scale_factor_0_0, 'message'), (self.wifius_divide_by_message_0_0, 'set_divisor'))    
        self.connect((self.analog_sig_source_x_0, 0), (self.blks2_valve_0, 0))    
        self.connect((self.analog_sig_source_x_0_0, 0), (self.blks2_valve_0_0, 0))    
        self.connect((self.blks2_valve_0, 0), (self.uhd_usrp_sink_0_0, 0))    
        self.connect((self.blks2_valve_0_0, 0), (self.uhd_usrp_sink_0_0_0, 0))    
        self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0, 1))    
        self.connect((self.blocks_complex_to_real_1, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.delay_correct_hier_0, 0), (self.blocks_complex_to_real_1, 0))    
        self.connect((self.delay_correct_hier_0, 1), (self.qtgui_time_sink_x_1, 0))    
        self.connect((self.uhd_usrp_source_0_0, 0), (self.wifius_blocker_0, 0))    
        self.connect((self.uhd_usrp_source_0_0, 1), (self.wifius_blocker_0, 1))    
        self.connect((self.uhd_usrp_source_0_0, 0), (self.wifius_divide_by_message_0, 0))    
        self.connect((self.uhd_usrp_source_0_0, 1), (self.wifius_divide_by_message_0_0, 0))    
        self.connect((self.wifius_blocker_0, 0), (self.wifius_find_scale_factor_0, 0))    
        self.connect((self.wifius_blocker_0, 1), (self.wifius_find_scale_factor_0_0, 0))    
        self.connect((self.wifius_divide_by_message_0, 0), (self.delay_correct_hier_0, 0))    
        self.connect((self.wifius_divide_by_message_0_0, 0), (self.blocks_complex_to_real_0, 0))    
        self.connect((self.wifius_divide_by_message_0_0, 0), (self.delay_correct_hier_0, 1))    
Exemplo n.º 3
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Top Block")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 1000000
        self.freq_slider_0 = freq_slider_0 = 93.6
        self.radio_freq = radio_freq = freq_slider_0 * 1e6
        self.offset_freq = offset_freq = -100000
        self.filter_taps2 = filter_taps2 = [1]
        self.filter_taps1 = filter_taps1 = firdes.low_pass(
            1, samp_rate, 100000, 1000, firdes.WIN_HAMMING)

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_f(
            self.GetWin(),
            baseband_freq=0,
            dynamic_range=100,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=48000,
            fft_size=512,
            fft_rate=15,
            average=False,
            avg_alpha=None,
            title="Waterfall Plot",
        )
        self.Add(self.wxgui_waterfallsink2_0.win)
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
            self.GetWin(),
            baseband_freq=0,
            y_per_div=10,
            y_divs=10,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=48000,
            fft_size=1024,
            fft_rate=15,
            average=False,
            avg_alpha=None,
            title="FFT Plot",
            peak_hold=True,
        )
        self.Add(self.wxgui_fftsink2_0.win)
        self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
            interpolation=6,
            decimation=25,
            taps=None,
            fractional_bw=None,
        )
        self.low_pass_filter_0 = filter.fir_filter_fff(
            1, firdes.low_pass(1, 200000, 16000, 2000, firdes.WIN_HAMMING,
                               6.76))
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
            5, (filter_taps1), offset_freq, samp_rate)
        _freq_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)
        self._freq_slider_0_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_freq_slider_0_sizer,
            value=self.freq_slider_0,
            callback=self.set_freq_slider_0,
            label='freq_slider_0',
            converter=forms.float_converter(),
            proportion=0,
        )
        self._freq_slider_0_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_freq_slider_0_sizer,
            value=self.freq_slider_0,
            callback=self.set_freq_slider_0,
            minimum=88,
            maximum=108,
            num_steps=200,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.Add(_freq_slider_0_sizer)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1, "Documents/gnuradio/cap.cpx", True)
        self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float * 1,
                                             open=bool(0))
        self.audio_sink_0 = audio.sink(48000, "", True)
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
            quad_rate=200000,
            audio_decimation=1,
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.analog_wfm_rcv_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.audio_sink_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blks2_valve_0, 0), (self.wxgui_waterfallsink2_0, 0))
        self.connect((self.blks2_valve_0, 0), (self.wxgui_fftsink2_0, 0))
        self.connect((self.analog_wfm_rcv_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blks2_valve_0, 0))
	def __init__(self, talkgroup, options):
		gr.hier_block2.__init__(self, "fsk_demod",
                                gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
                                gr.io_signature(0, 0, gr.sizeof_char)) # Output signature

		#print "Starting log_receiver init()"

		self.audiorate = options.audiorate
		self.rate = options.rate
		self.talkgroup = talkgroup
		self.directory = options.directory

		if options.squelch is None:
			options.squelch = 28

		if options.volume is None:
			options.volume = 3.0

		self.audiotaps = gr.firdes.low_pass(1, self.rate, 8000, 2000, gr.firdes.WIN_HANN)

		self.prefilter_decim = int(self.rate / self.audiorate)

		#the audio prefilter is a channel selection filter.
		self.audio_prefilter = gr.freq_xlating_fir_filter_ccf(self.prefilter_decim, #decimation
								      self.audiotaps, #taps
								      0, #freq offset
								      int(self.rate)) #sampling rate

		#on a trunked network where you know you will have good signal, a carrier power squelch works well. real FM receviers use a noise squelch, where
		#the received audio is high-passed above the cutoff and then fed to a reverse squelch. If the power is then BELOW a threshold, open the squelch.
		self.squelch = gr.pwr_squelch_cc(options.squelch, #squelch point
										   alpha = 0.1, #wat
										   ramp = 10, #wat
										   gate = True) #gated so that the audio recording doesn't contain blank spaces between transmissions

		self.audiodemod = blks2.fm_demod_cf(self.rate/self.prefilter_decim, #rate
						    1, #audio decimation
						    4000, #deviation
						    3000, #audio passband
						    4000, #audio stopband
						    options.volume, #gain
						    75e-6) #deemphasis constant

		#the filtering removes FSK data woobling from the subaudible channel
		self.audiofilttaps = gr.firdes.high_pass(1, self.audiorate, 300, 50, gr.firdes.WIN_HANN)

		self.audiofilt = gr.fir_filter_fff(1, self.audiofilttaps)
		
		#self.audiogain = gr.multiply_const_ff(options.volume)

		#here we generate a random filename in the form /tmp/[random].wav, and then use it for the wavstamp block. this avoids collisions later on. remember to clean up these files when deallocating.

		self.tmpfilename = "/tmp/%s.wav" % ("".join([random.choice(string.letters+string.digits) for x in range(8)])) #if this looks glaringly different, it's because i totally cribbed it from a blog.

		self.valve = grc_blks2.valve(gr.sizeof_float, bool(1))

		#self.prefiltervalve = grc_blks2.valve(gr.sizeof_gr_complex, bool(1))

		#open the logfile for appending
		self.timestampfilename = "%s/%i.txt" % (self.directory, self.talkgroup)
		self.timestampfile = open(self.timestampfilename, 'a');

		self.filename = "%s/%i.wav" % (self.directory, self.talkgroup)
		self.audiosink = smartnet.wavsink(self.filename, 1, self.audiorate, 8) #this version allows appending to existing files.

#		self.connect(self, self.audio_prefilter, self.squelch, self.audiodemod, self.valve, self.audiofilt, self.audiosink)
		self.connect(self, self.audio_prefilter, self.audiodemod, self.valve, self.audiofilt, self.audiosink)

		self.timestamp = 0.0

		#print "Finishing logging receiver init()."

		self.mute() #start off muted.
Exemplo n.º 5
0
    def __init__(self, talkgroup, options):
        gr.hier_block2.__init__(
            self,
            "fsk_demod",
            gr.io_signature(1, 1, gr.sizeof_gr_complex),  # Input signature
            gr.io_signature(0, 0, gr.sizeof_char))  # Output signature

        #print "Starting log_receiver init()"

        self.audiorate = options.audiorate
        self.rate = options.rate
        self.talkgroup = talkgroup
        self.directory = options.directory

        if options.squelch is None:
            options.squelch = 28

        if options.volume is None:
            options.volume = 3.0

        self.audiotaps = gr.firdes.low_pass(1, self.rate, 8000, 2000,
                                            gr.firdes.WIN_HANN)

        self.prefilter_decim = int(self.rate / self.audiorate)

        #the audio prefilter is a channel selection filter.
        self.audio_prefilter = gr.freq_xlating_fir_filter_ccf(
            self.prefilter_decim,  #decimation
            self.audiotaps,  #taps
            0,  #freq offset
            int(self.rate))  #sampling rate

        #on a trunked network where you know you will have good signal, a carrier power squelch works well. real FM receviers use a noise squelch, where
        #the received audio is high-passed above the cutoff and then fed to a reverse squelch. If the power is then BELOW a threshold, open the squelch.
        self.squelch = gr.pwr_squelch_cc(
            options.squelch,  #squelch point
            alpha=0.1,  #wat
            ramp=10,  #wat
            gate=True
        )  #gated so that the audio recording doesn't contain blank spaces between transmissions

        self.audiodemod = blks2.fm_demod_cf(
            self.rate / self.prefilter_decim,  #rate
            1,  #audio decimation
            4000,  #deviation
            3000,  #audio passband
            4000,  #audio stopband
            options.volume,  #gain
            75e-6)  #deemphasis constant

        #the filtering removes FSK data woobling from the subaudible channel
        self.audiofilttaps = gr.firdes.high_pass(1, self.audiorate, 300, 50,
                                                 gr.firdes.WIN_HANN)

        self.audiofilt = gr.fir_filter_fff(1, self.audiofilttaps)

        #self.audiogain = gr.multiply_const_ff(options.volume)

        #here we generate a random filename in the form /tmp/[random].wav, and then use it for the wavstamp block. this avoids collisions later on. remember to clean up these files when deallocating.

        self.tmpfilename = "/tmp/%s.wav" % (
            "".join([
                random.choice(string.letters + string.digits) for x in range(8)
            ])
        )  #if this looks glaringly different, it's because i totally cribbed it from a blog.

        self.valve = grc_blks2.valve(gr.sizeof_float, bool(1))

        #self.prefiltervalve = grc_blks2.valve(gr.sizeof_gr_complex, bool(1))

        #open the logfile for appending
        self.timestampfilename = "%s/%i.txt" % (self.directory, self.talkgroup)
        self.timestampfile = open(self.timestampfilename, 'a')

        self.filename = "%s/%i.wav" % (self.directory, self.talkgroup)
        self.audiosink = smartnet.wavsink(
            self.filename, 1, self.audiorate,
            8)  #this version allows appending to existing files.

        #		self.connect(self, self.audio_prefilter, self.squelch, self.audiodemod, self.valve, self.audiofilt, self.audiosink)
        self.connect(self, self.audio_prefilter, self.audiodemod, self.valve,
                     self.audiofilt, self.audiosink)

        self.timestamp = 0.0

        #print "Finishing logging receiver init()."

        self.mute()  #start off muted.
    def __init__(self):
        gr.top_block.__init__(self, "Calibration Example")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Calibration Example")
        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", "calibration_example_gui_manual")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.speed_of_light = speed_of_light = 299792458
        self.antenna_spacing = antenna_spacing = 0.1
        self.variable_qtgui_chooser_0_1_1 = variable_qtgui_chooser_0_1_1 = 1
        self.variable_qtgui_chooser_0_1_0 = variable_qtgui_chooser_0_1_0 = 0
        self.variable_qtgui_chooser_0_0_0 = variable_qtgui_chooser_0_0_0 = 1
        self.variable_qtgui_chooser_0_0 = variable_qtgui_chooser_0_0 = 0
        self.samp_rate = samp_rate = 100000000/64
        self.gain_rx = gain_rx = 0
        self.center_freq = center_freq = speed_of_light/(2*antenna_spacing)
        self.cal_freq = cal_freq = 1024
        self.Shift_1 = Shift_1 = -4
        self.Shift_0 = Shift_0 = -4
        self.Shift = Shift = -4

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_chooser_0_1_1_options = (1, 0, )
        self._variable_qtgui_chooser_0_1_1_labels = ("Not Started", "Start Save", )
        self._variable_qtgui_chooser_0_1_1_group_box = Qt.QGroupBox("Trigger Data Save")
        self._variable_qtgui_chooser_0_1_1_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._variable_qtgui_chooser_0_1_1_button_group = variable_chooser_button_group()
        self._variable_qtgui_chooser_0_1_1_group_box.setLayout(self._variable_qtgui_chooser_0_1_1_box)
        for i, label in enumerate(self._variable_qtgui_chooser_0_1_1_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._variable_qtgui_chooser_0_1_1_box.addWidget(radio_button)
        	self._variable_qtgui_chooser_0_1_1_button_group.addButton(radio_button, i)
        self._variable_qtgui_chooser_0_1_1_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_1_1_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_1_1_options.index(i)))
        self._variable_qtgui_chooser_0_1_1_callback(self.variable_qtgui_chooser_0_1_1)
        self._variable_qtgui_chooser_0_1_1_button_group.buttonClicked[int].connect(
        	lambda i: self.set_variable_qtgui_chooser_0_1_1(self._variable_qtgui_chooser_0_1_1_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_1_1_group_box)
        self._variable_qtgui_chooser_0_0_0_options = (0, 1, )
        self._variable_qtgui_chooser_0_0_0_labels = ("Enable", "Disable", )
        self._variable_qtgui_chooser_0_0_0_group_box = Qt.QGroupBox("Distant Transmitter Enable")
        self._variable_qtgui_chooser_0_0_0_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._variable_qtgui_chooser_0_0_0_button_group = variable_chooser_button_group()
        self._variable_qtgui_chooser_0_0_0_group_box.setLayout(self._variable_qtgui_chooser_0_0_0_box)
        for i, label in enumerate(self._variable_qtgui_chooser_0_0_0_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._variable_qtgui_chooser_0_0_0_box.addWidget(radio_button)
        	self._variable_qtgui_chooser_0_0_0_button_group.addButton(radio_button, i)
        self._variable_qtgui_chooser_0_0_0_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_0_0_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_0_0_options.index(i)))
        self._variable_qtgui_chooser_0_0_0_callback(self.variable_qtgui_chooser_0_0_0)
        self._variable_qtgui_chooser_0_0_0_button_group.buttonClicked[int].connect(
        	lambda i: self.set_variable_qtgui_chooser_0_0_0(self._variable_qtgui_chooser_0_0_0_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_0_0_group_box)
        self._variable_qtgui_chooser_0_0_options = (0, 1, )
        self._variable_qtgui_chooser_0_0_labels = ("Enable", "Disable", )
        self._variable_qtgui_chooser_0_0_group_box = Qt.QGroupBox("Source Enable")
        self._variable_qtgui_chooser_0_0_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._variable_qtgui_chooser_0_0_button_group = variable_chooser_button_group()
        self._variable_qtgui_chooser_0_0_group_box.setLayout(self._variable_qtgui_chooser_0_0_box)
        for i, label in enumerate(self._variable_qtgui_chooser_0_0_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._variable_qtgui_chooser_0_0_box.addWidget(radio_button)
        	self._variable_qtgui_chooser_0_0_button_group.addButton(radio_button, i)
        self._variable_qtgui_chooser_0_0_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_0_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_0_options.index(i)))
        self._variable_qtgui_chooser_0_0_callback(self.variable_qtgui_chooser_0_0)
        self._variable_qtgui_chooser_0_0_button_group.buttonClicked[int].connect(
        	lambda i: self.set_variable_qtgui_chooser_0_0(self._variable_qtgui_chooser_0_0_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_0_group_box)
        self.tab = Qt.QTabWidget()
        self.tab_widget_0 = Qt.QWidget()
        self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_0)
        self.tab_grid_layout_0 = Qt.QGridLayout()
        self.tab_layout_0.addLayout(self.tab_grid_layout_0)
        self.tab.addTab(self.tab_widget_0, "Input")
        self.tab_widget_1 = Qt.QWidget()
        self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_1)
        self.tab_grid_layout_1 = Qt.QGridLayout()
        self.tab_layout_1.addLayout(self.tab_grid_layout_1)
        self.tab.addTab(self.tab_widget_1, "Post Gain Correct")
        self.tab_widget_2 = Qt.QWidget()
        self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_2)
        self.tab_grid_layout_2 = Qt.QGridLayout()
        self.tab_layout_2.addLayout(self.tab_grid_layout_2)
        self.tab.addTab(self.tab_widget_2, "Post Phase Correct")
        self.top_layout.addWidget(self.tab)
        self._Shift_1_range = Range(-4, 4, 0.01, -4, 200)
        self._Shift_1_win = RangeWidget(self._Shift_1_range, self.set_Shift_1, "Shift", "counter_slider", float)
        self.top_layout.addWidget(self._Shift_1_win)
        self._Shift_0_range = Range(-4, 4, 0.01, -4, 200)
        self._Shift_0_win = RangeWidget(self._Shift_0_range, self.set_Shift_0, "Shift", "counter_slider", float)
        self.top_layout.addWidget(self._Shift_0_win)
        self._Shift_range = Range(-4, 4, 0.01, -4, 200)
        self._Shift_win = RangeWidget(self._Shift_range, self.set_Shift, "Shift", "counter_slider", float)
        self.top_layout.addWidget(self._Shift_win)
        self._variable_qtgui_chooser_0_1_0_options = (1, 0, )
        self._variable_qtgui_chooser_0_1_0_labels = ("Stop", "Running", )
        self._variable_qtgui_chooser_0_1_0_group_box = Qt.QGroupBox("Sync System")
        self._variable_qtgui_chooser_0_1_0_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._variable_qtgui_chooser_0_1_0_button_group = variable_chooser_button_group()
        self._variable_qtgui_chooser_0_1_0_group_box.setLayout(self._variable_qtgui_chooser_0_1_0_box)
        for i, label in enumerate(self._variable_qtgui_chooser_0_1_0_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._variable_qtgui_chooser_0_1_0_box.addWidget(radio_button)
        	self._variable_qtgui_chooser_0_1_0_button_group.addButton(radio_button, i)
        self._variable_qtgui_chooser_0_1_0_callback = lambda i: Qt.QMetaObject.invokeMethod(self._variable_qtgui_chooser_0_1_0_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._variable_qtgui_chooser_0_1_0_options.index(i)))
        self._variable_qtgui_chooser_0_1_0_callback(self.variable_qtgui_chooser_0_1_0)
        self._variable_qtgui_chooser_0_1_0_button_group.buttonClicked[int].connect(
        	lambda i: self.set_variable_qtgui_chooser_0_1_0(self._variable_qtgui_chooser_0_1_0_options[i]))
        self.top_layout.addWidget(self._variable_qtgui_chooser_0_1_0_group_box)
        self.uhd_usrp_source_0_0 = uhd.usrp_source(
        	",".join(("addr0=192.168.70.2,addr1=192.168.20.2,addr2=192.168.30.2,addr3=192.168.50.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(4),
        	),
        )
        self.uhd_usrp_source_0_0.set_clock_source("external", 0)
        self.uhd_usrp_source_0_0.set_time_source("external", 0)
        self.uhd_usrp_source_0_0.set_clock_source("external", 1)
        self.uhd_usrp_source_0_0.set_time_source("external", 1)
        self.uhd_usrp_source_0_0.set_clock_source("external", 2)
        self.uhd_usrp_source_0_0.set_time_source("external", 2)
        self.uhd_usrp_source_0_0.set_clock_source("external", 3)
        self.uhd_usrp_source_0_0.set_time_source("external", 3)
        self.uhd_usrp_source_0_0.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_source_0_0.set_gain(gain_rx, 0)
        self.uhd_usrp_source_0_0.set_center_freq(center_freq, 1)
        self.uhd_usrp_source_0_0.set_gain(gain_rx, 1)
        self.uhd_usrp_source_0_0.set_center_freq(center_freq, 2)
        self.uhd_usrp_source_0_0.set_gain(gain_rx, 2)
        self.uhd_usrp_source_0_0.set_center_freq(center_freq, 3)
        self.uhd_usrp_source_0_0.set_gain(gain_rx, 3)
        self.uhd_usrp_sink_0_0_0 = uhd.usrp_sink(
        	",".join(("addr=192.168.80.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_sink_0_0_0.set_gain(30, 0)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
        	",".join(("addr=192.168.40.2", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0_0.set_clock_source("mimo", 0)
        self.uhd_usrp_sink_0_0.set_time_source("mimo", 0)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_center_freq(center_freq, 0)
        self.uhd_usrp_sink_0_0.set_gain(10, 0)
        self.save_data_hier_0 = save_data_hier(
            keep=1,
            samples=2**22,
            skips=2**18,
            vec_size=1,
        )
        self.real_time_scope_hier_0_0_0 = real_time_scope_hier(
            npoints=3000,
            samp_rate=samp_rate,
        )
        self.tab_layout_2.addWidget(self.real_time_scope_hier_0_0_0)
        self.real_time_scope_hier_0 = real_time_scope_hier(
            npoints=3000,
            samp_rate=samp_rate,
        )
        self.tab_layout_0.addWidget(self.real_time_scope_hier_0)
        self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc((complex(numpy.cos(Shift_1),numpy.sin(Shift_1)), ))
        self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc((complex(numpy.cos(Shift_0),numpy.sin(Shift_0)), ))
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((complex(numpy.cos(Shift),numpy.sin(Shift)), ))
        self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.from_double(variable_qtgui_chooser_0_1_1), 1000)
        self.blks2_valve_0_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(variable_qtgui_chooser_0_0_0))
        self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(variable_qtgui_chooser_0_0))
        self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, cal_freq, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, cal_freq, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.save_data_hier_0, 'Trigger'))    
        self.connect((self.analog_sig_source_x_0, 0), (self.blks2_valve_0, 0))    
        self.connect((self.analog_sig_source_x_0_0, 0), (self.blks2_valve_0_0, 0))    
        self.connect((self.blks2_valve_0, 0), (self.uhd_usrp_sink_0_0, 0))    
        self.connect((self.blks2_valve_0_0, 0), (self.uhd_usrp_sink_0_0_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.real_time_scope_hier_0_0_0, 1))    
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.save_data_hier_0, 1))    
        self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.real_time_scope_hier_0_0_0, 2))    
        self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.save_data_hier_0, 2))    
        self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.real_time_scope_hier_0_0_0, 3))    
        self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.save_data_hier_0, 3))    
        self.connect((self.uhd_usrp_source_0_0, 1), (self.blocks_multiply_const_vxx_0_0, 0))    
        self.connect((self.uhd_usrp_source_0_0, 2), (self.blocks_multiply_const_vxx_0_1, 0))    
        self.connect((self.uhd_usrp_source_0_0, 3), (self.blocks_multiply_const_vxx_0_2, 0))    
        self.connect((self.uhd_usrp_source_0_0, 0), (self.real_time_scope_hier_0, 0))    
        self.connect((self.uhd_usrp_source_0_0, 1), (self.real_time_scope_hier_0, 1))    
        self.connect((self.uhd_usrp_source_0_0, 2), (self.real_time_scope_hier_0, 2))    
        self.connect((self.uhd_usrp_source_0_0, 3), (self.real_time_scope_hier_0, 3))    
        self.connect((self.uhd_usrp_source_0_0, 0), (self.real_time_scope_hier_0_0_0, 0))    
        self.connect((self.uhd_usrp_source_0_0, 0), (self.save_data_hier_0, 0))    
Exemplo n.º 7
0
    def __init__(self):
        gr.top_block.__init__(self, "RX logic")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 192000
        self.mode = mode = 2
        self.bw = bw = 3200
        self.aud_rate = aud_rate = 22050
        self.visualsq = visualsq = 1
        self.st = st = 1
        self.sq = sq = -700
        self.sb_pos = sb_pos = ((bw*mode==2)-(bw*mode==3))
        self.rec = rec = 1
        self.laj_0 = laj_0 = 0
        self.laj = laj = 0
        self.lai_0 = lai_0 = 0
        self.lai = lai = 0
        self.freq = freq = 98500000
        self.device = device = "fcd=0,type=2"
        self.dev = dev = 19000
        self.decimation = decimation = samp_rate/aud_rate
        self.batswitch = batswitch = 0
        self.batido = batido = 2950
        self.VEC = VEC = 1280

        ##################################################
        # Blocks
        ##################################################
        self.rtlsdr_source_0 = osmosdr.source( args="nchan=" + str(1) + " " + device )
        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(7, 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(0, 0)
        self.rtlsdr_source_0.set_gain(14, 0)
        self.rtlsdr_source_0.set_if_gain(14, 0)
        self.rtlsdr_source_0.set_bb_gain(14, 0)
        self.rtlsdr_source_0.set_antenna("", 0)
        self.rtlsdr_source_0.set_bandwidth(0, 0)
          
        self.probe_st = analog.probe_avg_mag_sqrd_f(10, 1)
        self.low_pass_filter_0_2 = filter.fir_filter_ccf(decimation, firdes.low_pass(
        	1, samp_rate, bw*(2+(mode==2)+(mode==3)), 500, firdes.WIN_HAMMING, 6.76))
        self.low_pass_filter_0_1_0_0_0 = filter.fir_filter_fff(1, firdes.low_pass(
        	1, samp_rate, 14000, 1000, firdes.WIN_HAMMING, 6.76))
        self.low_pass_filter_0_1 = filter.fir_filter_fff(1, firdes.low_pass(
        	30, samp_rate, 14000, 1000, firdes.WIN_HAMMING, 6.76))
        self.low_pass_filter_0_0_0_0 = filter.interp_fir_filter_fff(1, firdes.low_pass(
        	visualsq, samp_rate/decimation, bw, 10, firdes.WIN_HAMMING, 6.76))
        self.low_pass_filter_0_0_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, samp_rate/decimation, bw, 10, firdes.WIN_HAMMING, 6.76))
        self.high_pass_filter_0 = filter.fir_filter_ccf(1, firdes.high_pass(
        	1, samp_rate/decimation, bw, 10, firdes.WIN_HAMMING, 6.76))
        self.fractional_resampler_xx_0_0_0 = filter.fractional_resampler_ff(0, samp_rate/48000.0)
        self.fractional_resampler_xx_0_0 = filter.fractional_resampler_ff(0, samp_rate/48000.0)
        self.fractional_resampler_xx_0 = filter.fractional_resampler_ff(0, (samp_rate/decimation)/48000.0)
        self.fft_vxx_0 = fft.fft_vcc(VEC, True, (window.blackmanharris(1024)), True, 1)
        self.fft_probe = blocks.probe_signal_vf(VEC)
        self.blocks_wavfile_sink_0 = blocks.wavfile_sink("/tmp/CAPTURE.WAV", 2, 48000, 16)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, VEC)
        self.blocks_multiply_xx_0_1_0 = blocks.multiply_vff(1)
        self.blocks_multiply_xx_0_0_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_complex_to_real_0_0_0_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(VEC)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.blocks_add_const_vxx_0 = blocks.add_const_vcc((-complex(lai,laj), ))
        self.blks2_valve_0_1 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec))
        self.blks2_valve_0_0_1 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(mode!=5))
        self.blks2_valve_0_0_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(0))
        self.blks2_valve_0_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(mode!=4))
        self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec))
        self.blks2_selector_0_1_0 = grc_blks2.selector(
        	item_size=gr.sizeof_gr_complex*1,
        	num_inputs=2,
        	num_outputs=1,
        	input_index=(mode==3),
        	output_index=0,
        )
        self.blks2_selector_0_0_1_0 = grc_blks2.selector(
        	item_size=gr.sizeof_float*1,
        	num_inputs=3,
        	num_outputs=1,
        	input_index=(mode>3)+(mode>4),
        	output_index=0,
        )
        self.blks2_selector_0_0_1 = grc_blks2.selector(
        	item_size=gr.sizeof_float*1,
        	num_inputs=3,
        	num_outputs=1,
        	input_index=(mode>3)+(mode>4),
        	output_index=0,
        )
        self.blks2_selector_0_0 = grc_blks2.selector(
        	item_size=gr.sizeof_float*1,
        	num_inputs=4,
        	num_outputs=1,
        	input_index=mode,
        	output_index=0,
        )
        self.blks2_selector_0 = grc_blks2.selector(
        	item_size=gr.sizeof_gr_complex*1,
        	num_inputs=1,
        	num_outputs=4,
        	input_index=0,
        	output_index=mode,
        )
        self.band_pass_filter_0_0_0 = filter.fir_filter_fff(1, firdes.band_pass(
        	250, samp_rate, 18500, 19500, 500, firdes.WIN_HAMMING, 6.76))
        self.band_pass_filter_0_0 = filter.fir_filter_fff(1, firdes.band_pass(
        	120, samp_rate, 24000, 52000, 1000, firdes.WIN_HAMMING, 6.76))
        self.audio_sink_0 = audio.sink(48000, "dmix:CARD=Pro,DEV=0", False)
        self.analog_wfm_rcv_1 = analog.wfm_rcv(
        	quad_rate=samp_rate,
        	audio_decimation=1,
        )
        self.analog_sig_source_x_0_0_0 = analog.sig_source_c(samp_rate/decimation, analog.GR_COS_WAVE, -bw, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, dev+(bw*mode==2)+(bw*mode==3), 1, 0)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(0.25)
        self.analog_fm_demod_cf_0 = analog.fm_demod_cf(
        	channel_rate=samp_rate,
        	audio_decim=samp_rate/48000,
        	deviation=50000,
        	audio_pass=15000,
        	audio_stop=16000,
        	gain=3.0,
        	tau=50e-6,
        )
        self.analog_fm_deemph_0_0 = analog.fm_deemph(fs=48000, tau=50e-6)
        self.analog_fm_deemph_0 = analog.fm_deemph(fs=48000, tau=50e-6)
        self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(64, 0.9)
        self.analog_am_demod_cf_0 = analog.am_demod_cf(
        	channel_rate=samp_rate/decimation,
        	audio_decim=samp_rate/decimation/aud_rate,
        	audio_pass=(samp_rate/decimation/2)-500,
        	audio_stop=(samp_rate/decimation/2)-100,
        )
        self.analog_agc3_xx_0 = analog.agc3_cc(0.0001, 0.0001, 0.9, 0.1)
        self.analog_agc3_xx_0.set_max_gain(200)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.fft_probe, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blks2_valve_0_0_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_stream_to_vector_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.blocks_add_const_vxx_0, 0), (self.blks2_valve_0_0, 0))
        self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_0_1_0, 0))
        self.connect((self.low_pass_filter_0_1, 0), (self.analog_fm_deemph_0, 0))
        self.connect((self.analog_fm_deemph_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.analog_wfm_rcv_1, 0), (self.low_pass_filter_0_1, 0))
        self.connect((self.analog_wfm_rcv_1, 0), (self.band_pass_filter_0_0, 0))
        self.connect((self.analog_wfm_rcv_1, 0), (self.band_pass_filter_0_0_0, 0))
        self.connect((self.analog_fm_deemph_0_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.low_pass_filter_0_1_0_0_0, 0), (self.analog_fm_deemph_0_0, 0))
        self.connect((self.analog_agc3_xx_0, 0), (self.analog_wfm_rcv_1, 0))
        self.connect((self.blks2_valve_0_0_1, 0), (self.analog_agc3_xx_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_valve_0_0_1, 0))
        self.connect((self.blocks_multiply_xx_0_1_0, 0), (self.low_pass_filter_0_1_0_0_0, 0))
        self.connect((self.band_pass_filter_0_0_0, 0), (self.blocks_multiply_xx_0_1_0, 1))
        self.connect((self.band_pass_filter_0_0_0, 0), (self.blocks_multiply_xx_0_1_0, 2))
        self.connect((self.analog_fm_deemph_0_0, 0), (self.blocks_sub_xx_0, 1))
        self.connect((self.analog_fm_deemph_0, 0), (self.blocks_sub_xx_0, 0))
        self.connect((self.blocks_sub_xx_0, 0), (self.fractional_resampler_xx_0_0_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.fractional_resampler_xx_0_0, 0))
        self.connect((self.blks2_valve_0_0, 0), (self.analog_fm_demod_cf_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_valve_0_0_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0_2, 0))
        self.connect((self.blocks_complex_to_real_0_0_0_0, 0), (self.blks2_selector_0_0, 3))
        self.connect((self.blocks_complex_to_real_0_0_0_0, 0), (self.blks2_selector_0_0, 2))
        self.connect((self.blks2_selector_0_1_0, 0), (self.blocks_multiply_xx_0_0_0, 0))
        self.connect((self.blocks_multiply_xx_0_0_0, 0), (self.blocks_complex_to_real_0_0_0_0, 0))
        self.connect((self.analog_sig_source_x_0_0_0, 0), (self.blocks_multiply_xx_0_0_0, 1))
        self.connect((self.analog_am_demod_cf_0, 0), (self.blks2_selector_0_0, 0))
        self.connect((self.blks2_selector_0, 0), (self.analog_am_demod_cf_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blks2_selector_0_0, 1))
        self.connect((self.blks2_selector_0, 1), (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.blks2_selector_0_0, 0), (self.low_pass_filter_0_0_0_0, 0))
        self.connect((self.blks2_selector_0, 2), (self.high_pass_filter_0, 0))
        self.connect((self.blks2_selector_0, 3), (self.low_pass_filter_0_0_0, 0))
        self.connect((self.high_pass_filter_0, 0), (self.blks2_selector_0_1_0, 0))
        self.connect((self.low_pass_filter_0_0_0, 0), (self.blks2_selector_0_1_0, 1))
        self.connect((self.analog_fm_demod_cf_0, 0), (self.blks2_selector_0_0_1, 1))
        self.connect((self.analog_fm_demod_cf_0, 0), (self.blks2_selector_0_0_1_0, 1))
        self.connect((self.fractional_resampler_xx_0_0_0, 0), (self.blks2_selector_0_0_1_0, 2))
        self.connect((self.fractional_resampler_xx_0_0, 0), (self.blks2_selector_0_0_1, 2))
        self.connect((self.blks2_selector_0_0_1_0, 0), (self.audio_sink_0, 1))
        self.connect((self.blks2_selector_0_0_1, 0), (self.audio_sink_0, 0))
        self.connect((self.blks2_valve_0, 0), (self.blocks_wavfile_sink_0, 1))
        self.connect((self.blks2_selector_0_0_1_0, 0), (self.blks2_valve_0, 0))
        self.connect((self.blks2_selector_0_0_1, 0), (self.blks2_valve_0_1, 0))
        self.connect((self.blks2_valve_0_1, 0), (self.blocks_wavfile_sink_0, 0))
        self.connect((self.fractional_resampler_xx_0, 0), (self.blks2_selector_0_0_1_0, 0))
        self.connect((self.fractional_resampler_xx_0, 0), (self.blks2_selector_0_0_1, 0))
        self.connect((self.low_pass_filter_0_2, 0), (self.analog_feedforward_agc_cc_0, 0))
        self.connect((self.rtlsdr_source_0, 0), (self.blocks_add_const_vxx_0, 0))
        self.connect((self.low_pass_filter_0_0_0_0, 0), (self.fractional_resampler_xx_0, 0))
        self.connect((self.analog_feedforward_agc_cc_0, 0), (self.blks2_selector_0, 0))
        self.connect((self.band_pass_filter_0_0_0, 0), (self.probe_st, 0))
Exemplo n.º 8
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))    
    def __init__(self, clock=100.0e6, dcg=1, decln=-28.0, devid="addr=192.168.10.2", fftsize=8192, frequency=1.406e9, maxg=50, rfgain=0.0, rxant="", spa=1, srate=10.0e6, subdev="A:0", tpint=2.0):
        grc_wxgui.top_block_gui.__init__(self, title="Total Power Radiometer - N200 with Filter")

        ##################################################
        # Parameters
        ##################################################
        self.clock = clock
        self.dcg = dcg
        self.decln = decln
        self.devid = devid
        self.fftsize = fftsize
        self.frequency = frequency
        self.maxg = maxg
        self.rfgain = rfgain
        self.rxant = rxant
        self.spa = spa
        self.srate = srate
        self.subdev = subdev
        self.tpint = tpint

        ##################################################
        # Variables
        ##################################################
        self.israte = israte = srate
        self.samp_rate = samp_rate = int(israte)
        self.prefix = prefix = "tpr_"
        self.filter_band = filter_band = 500e3
        self.variable_static_text_0_0_0_0 = variable_static_text_0_0_0_0 = clock
        self.variable_static_text_0_0_0 = variable_static_text_0_0_0 = devid
        self.variable_static_text_0_0 = variable_static_text_0_0 = subdev
        self.variable_static_text_0 = variable_static_text_0 = israte
        self.taps = taps = firdes.low_pass(1.0, samp_rate,filter_band, 1000)
        self.spec_data_fifo = spec_data_fifo = "spectrum_" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat"
        self.spavg = spavg = int(spa)
        self.scope_rate = scope_rate = 2
        self.recfile_tpr = recfile_tpr = prefix + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat"
        self.recfile_kelvin = recfile_kelvin = prefix+"kelvin" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat"
        self.rec_button_tpr = rec_button_tpr = 1
        self.rec_button_iq = rec_button_iq = 1
        self.integ = integ = tpint
        self.idecln = idecln = decln
        self.gain = gain = 26
        self.freq = freq = frequency
        self.file_rate = file_rate = 2.0
        self.fftrate = fftrate = int(samp_rate/fftsize)
        self.det_rate = det_rate = int(20.0)
        self.dc_gain = dc_gain = int(dcg)
        self.calib_2 = calib_2 = -342.774
        self.calib_1 = calib_1 = 4.0755e3
        self.add_filter = add_filter = 0

        ##################################################
        # Blocks
        ##################################################
        self.Main = self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
        self.Main.AddPage(grc_wxgui.Panel(self.Main), "N200 Control Panel")
        self.Main.AddPage(grc_wxgui.Panel(self.Main), "TPR Measurements")
        self.Add(self.Main)
        _spavg_sizer = wx.BoxSizer(wx.VERTICAL)
        self._spavg_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_spavg_sizer,
        	value=self.spavg,
        	callback=self.set_spavg,
        	label="Spectral Averaging (Seconds)",
        	converter=forms.int_converter(),
        	proportion=0,
        )
        self._spavg_slider = forms.slider(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_spavg_sizer,
        	value=self.spavg,
        	callback=self.set_spavg,
        	minimum=1,
        	maximum=20,
        	num_steps=20,
        	style=wx.SL_HORIZONTAL,
        	cast=int,
        	proportion=1,
        )
        self.Main.GetPage(0).GridAdd(_spavg_sizer, 1, 1, 1, 1)
        self._rec_button_tpr_chooser = forms.button(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.rec_button_tpr,
        	callback=self.set_rec_button_tpr,
        	label="Record TPR Data",
        	choices=[0,1],
        	labels=['Stop','Start'],
        )
        self.Main.GetPage(0).GridAdd(self._rec_button_tpr_chooser, 4, 1, 1, 1)
        self._rec_button_iq_chooser = forms.button(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.rec_button_iq,
        	callback=self.set_rec_button_iq,
        	label="Record I/Q Data",
        	choices=[0,1],
        	labels=['Stop','Start'],
        )
        self.Main.GetPage(0).GridAdd(self._rec_button_iq_chooser, 4, 0, 1, 1)
        self._israte_chooser = forms.radio_buttons(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.israte,
        	callback=self.set_israte,
        	label="Sample Rate (BW)",
        	choices=[1e6,2e6,5e6,10e6,25e6],
        	labels=['1 MHz','2 MHz','5 MHz','10 MHz','25 MHz'],
        	style=wx.RA_HORIZONTAL,
        )
        self.Main.GetPage(0).GridAdd(self._israte_chooser, 1, 3, 1, 1)
        _integ_sizer = wx.BoxSizer(wx.VERTICAL)
        self._integ_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_integ_sizer,
        	value=self.integ,
        	callback=self.set_integ,
        	label="Integration Time (Seconds)",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._integ_slider = forms.slider(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_integ_sizer,
        	value=self.integ,
        	callback=self.set_integ,
        	minimum=1,
        	maximum=60,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Main.GetPage(0).GridAdd(_integ_sizer, 0, 2, 1, 1)
        self._freq_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.freq,
        	callback=self.set_freq,
        	label="Center Frequency (Hz)",
        	converter=forms.float_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._freq_text_box, 0, 0, 1, 1)
        self._dc_gain_chooser = forms.radio_buttons(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.dc_gain,
        	callback=self.set_dc_gain,
        	label="DC Gain",
        	choices=[1, 10, 100, 1000, 10000],
        	labels=[],
        	style=wx.RA_HORIZONTAL,
        )
        self.Main.GetPage(0).GridAdd(self._dc_gain_chooser, 1, 0, 1, 1)
        self._calib_2_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.calib_2,
        	callback=self.set_calib_2,
        	label="Calibration value 2",
        	converter=forms.float_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._calib_2_text_box, 3, 1, 1, 1)
        self._calib_1_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.calib_1,
        	callback=self.set_calib_1,
        	label="Calibration value 1",
        	converter=forms.float_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._calib_1_text_box, 3, 0, 1, 1)
        self._add_filter_chooser = forms.button(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.add_filter,
        	callback=self.set_add_filter,
        	label="Filter On/Off",
        	choices=[0,1],
        	labels=['Off','On'],
        )
        self.Main.GetPage(0).GridAdd(self._add_filter_chooser, 3, 3, 1, 1)
        self.wxgui_scopesink2_2 = scopesink2.scope_sink_f(
        	self.Main.GetPage(1).GetWin(),
        	title="Total Power",
        	sample_rate=2,
        	v_scale=0,
        	v_offset=0,
        	t_scale=0,
        	ac_couple=False,
        	xy_mode=False,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_STRIPCHART,
        	y_axis_label="power level",
        )
        self.Main.GetPage(1).Add(self.wxgui_scopesink2_2.win)
        self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f(
        	self.Main.GetPage(1).GetWin(),
        	unit="",
        	minval=0,
        	maxval=.2,
        	factor=1,
        	decimal_places=6,
        	ref_level=0,
        	sample_rate=scope_rate,
        	number_rate=15,
        	average=False,
        	avg_alpha=None,
        	label="Raw Power level",
        	peak_hold=False,
        	show_gauge=True,
        )
        self.Main.GetPage(1).Add(self.wxgui_numbersink2_0_0.win)
        self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
        	self.Main.GetPage(1).GetWin(),
        	unit="Kelvin",
        	minval=0,
        	maxval=400,
        	factor=1,
        	decimal_places=6,
        	ref_level=0,
        	sample_rate=scope_rate,
        	number_rate=15,
        	average=False,
        	avg_alpha=None,
        	label="Calibrated Temperature",
        	peak_hold=False,
        	show_gauge=True,
        )
        self.Main.GetPage(1).Add(self.wxgui_numbersink2_0.win)
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
        	self.Main.GetPage(0).GetWin(),
        	baseband_freq=freq,
        	y_per_div=10,
        	y_divs=10,
        	ref_level=50,
        	ref_scale=2.0,
        	sample_rate=israte,
        	fft_size=1024,
        	fft_rate=5,
        	average=True,
        	avg_alpha=0.1,
        	title="Spectrum",
        	peak_hold=False,
        	size=(800,400),
        )
        self.Main.GetPage(0).Add(self.wxgui_fftsink2_0.win)
        self._variable_static_text_0_0_0_0_static_text = forms.static_text(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.variable_static_text_0_0_0_0,
        	callback=self.set_variable_static_text_0_0_0_0,
        	label="N200 Clock",
        	converter=forms.float_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._variable_static_text_0_0_0_0_static_text, 2, 3, 1, 1)
        self._variable_static_text_0_0_0_static_text = forms.static_text(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.variable_static_text_0_0_0,
        	callback=self.set_variable_static_text_0_0_0,
        	label="Device",
        	converter=forms.str_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._variable_static_text_0_0_0_static_text, 2, 2, 1, 1)
        self._variable_static_text_0_0_static_text = forms.static_text(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.variable_static_text_0_0,
        	callback=self.set_variable_static_text_0_0,
        	label="SubDev",
        	converter=forms.str_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._variable_static_text_0_0_static_text, 2, 1, 1, 1)
        self._variable_static_text_0_static_text = forms.static_text(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.variable_static_text_0,
        	callback=self.set_variable_static_text_0,
        	label="Samp rate",
        	converter=forms.float_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._variable_static_text_0_static_text, 2, 0, 1, 1)
        self.logpwrfft_x_0 = logpwrfft.logpwrfft_c(
        	sample_rate=samp_rate,
        	fft_size=fftsize,
        	ref_scale=2,
        	frame_rate=fftrate,
        	avg_alpha=1.0/float(spavg*fftrate),
        	average=True,
        )
        self._idecln_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.idecln,
        	callback=self.set_idecln,
        	label="Declination",
        	converter=forms.float_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._idecln_text_box, 1, 2, 1, 1)
        _gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._gain_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_gain_sizer,
        	value=self.gain,
        	callback=self.set_gain,
        	label="RF Gain (dB)",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._gain_slider = forms.slider(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_gain_sizer,
        	value=self.gain,
        	callback=self.set_gain,
        	minimum=0,
        	maximum=maxg,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Main.GetPage(0).GridAdd(_gain_sizer, 0, 1, 1, 1)
        _filter_band_sizer = wx.BoxSizer(wx.VERTICAL)
        self._filter_band_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_filter_band_sizer,
        	value=self.filter_band,
        	callback=self.set_filter_band,
        	label="Filter Bandwidth",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._filter_band_slider = forms.slider(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_filter_band_sizer,
        	value=self.filter_band,
        	callback=self.set_filter_band,
        	minimum=100e3,
        	maximum=9e6,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Main.GetPage(0).GridAdd(_filter_band_sizer, 3, 2, 1, 1)
        self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (taps), 1)
        self.fft_filter_xxx_0.declare_sample_delay(0)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((calib_1, ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((dc_gain, ))
        self.blocks_keep_one_in_n_3 = blocks.keep_one_in_n(gr.sizeof_float*fftsize, fftrate)
        self.blocks_keep_one_in_n_1 = blocks.keep_one_in_n(gr.sizeof_float*1, int(det_rate/file_rate))
        self.blocks_file_sink_5 = blocks.file_sink(gr.sizeof_float*fftsize, spec_data_fifo, False)
        self.blocks_file_sink_5.set_unbuffered(True)
        self.blocks_file_sink_4 = blocks.file_sink(gr.sizeof_float*1, recfile_tpr, False)
        self.blocks_file_sink_4.set_unbuffered(True)
        self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_gr_complex*1, prefix+"iq_raw" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat", False)
        self.blocks_file_sink_1.set_unbuffered(False)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, recfile_kelvin, False)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.blocks_add_const_vxx_1 = blocks.add_const_vff((calib_2, ))
        self.blks2_valve_2 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(rec_button_iq))
        self.blks2_valve_1 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(0))
        self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec_button_tpr))
        self.blks2_selector_0 = grc_blks2.selector(
        	item_size=gr.sizeof_gr_complex*1,
        	num_inputs=2,
        	num_outputs=1,
        	input_index=add_filter,
        	output_index=0,
        )
        self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, .5, 0)
        self.TPR_0 = TPR(
            integ=integ,
            samp_rate=samp_rate,
            det_rate=det_rate,
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.TPR_0, 0), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.analog_noise_source_x_0, 0), (self.blks2_selector_0, 0))    
        self.connect((self.analog_noise_source_x_0, 0), (self.fft_filter_xxx_0, 0))    
        self.connect((self.blks2_selector_0, 0), (self.TPR_0, 0))    
        self.connect((self.blks2_selector_0, 0), (self.blks2_valve_2, 0))    
        self.connect((self.blks2_selector_0, 0), (self.logpwrfft_x_0, 0))    
        self.connect((self.blks2_selector_0, 0), (self.wxgui_fftsink2_0, 0))    
        self.connect((self.blks2_valve_0, 0), (self.blocks_file_sink_4, 0))    
        self.connect((self.blks2_valve_1, 0), (self.blocks_file_sink_0, 0))    
        self.connect((self.blks2_valve_2, 0), (self.blocks_file_sink_1, 0))    
        self.connect((self.blocks_add_const_vxx_1, 0), (self.blks2_valve_1, 0))    
        self.connect((self.blocks_add_const_vxx_1, 0), (self.wxgui_numbersink2_0, 0))    
        self.connect((self.blocks_keep_one_in_n_1, 0), (self.blks2_valve_0, 0))    
        self.connect((self.blocks_keep_one_in_n_1, 0), (self.blocks_multiply_const_vxx_1, 0))    
        self.connect((self.blocks_keep_one_in_n_3, 0), (self.blocks_file_sink_5, 0))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_keep_one_in_n_1, 0))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_2, 0))    
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_1, 0))    
        self.connect((self.fft_filter_xxx_0, 0), (self.blks2_selector_0, 1))    
        self.connect((self.logpwrfft_x_0, 0), (self.blocks_keep_one_in_n_3, 0))    
Exemplo n.º 10
0
  def __init__(self, subdev="A:0", devid="type=usrp1", frequency=216928000, ant="TX/RX", gain=10, enable_filter=0, rate=3.2e6):
		grc_wxgui.top_block_gui.__init__(self, title="DAB VHF Baseband Player for UHD (USRP)")
		_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
		self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

		##################################################
		# Parameters
		##################################################
		self.subdev = subdev
		self.devid = devid
		self.frequency = frequency
		self.ant = ant
		self.gain = gain
		self.enable_filter = enable_filter
		self.rate = rate

		##################################################
		# Variables
		##################################################
		self.transition0 = transition0 = 150000
		self.switch2 = switch2 = 1
		self.switch1 = switch1 = enable_filter
		self.switch0 = switch0 = False
		self.samp_rate = samp_rate = int(rate)
		self.gain0 = gain0 = gain
		self.frequency0 = frequency0 = frequency
		self.dgain = dgain = 1.0/32768
		self.cutoff0 = cutoff0 = 810000

		##################################################
		# Blocks
		##################################################
		_transition0_sizer = wx.BoxSizer(wx.VERTICAL)
		self._transition0_text_box = forms.text_box(
			parent=self.GetWin(),
			sizer=_transition0_sizer,
			value=self.transition0,
			callback=self.set_transition0,
			label="Transition frequency",
			converter=forms.float_converter(),
			proportion=0,
		)
		self._transition0_slider = forms.slider(
			parent=self.GetWin(),
			sizer=_transition0_sizer,
			value=self.transition0,
			callback=self.set_transition0,
			minimum=100,
			maximum=1000000,
			num_steps=100,
			style=wx.SL_HORIZONTAL,
			cast=float,
			proportion=1,
		)
		self.GridAdd(_transition0_sizer, 6, 0, 1, 20)
		self._switch2_check_box = forms.check_box(
			parent=self.GetWin(),
			value=self.switch2,
			callback=self.set_switch2,
			label="Spectrum display mute",
			true=1,
			false=0,
		)
		self.GridAdd(self._switch2_check_box, 3, 0, 1, 1)
		self._switch1_check_box = forms.check_box(
			parent=self.GetWin(),
			value=self.switch1,
			callback=self.set_switch1,
			label="Filter",
			true=1,
			false=0,
		)
		self.GridAdd(self._switch1_check_box, 4, 0, 1, 1)
		self._switch0_check_box = forms.check_box(
			parent=self.GetWin(),
			value=self.switch0,
			callback=self.set_switch0,
			label="Clean carrier (Modulator Off)",
			true=1.0,
			false=0,
		)
		self.GridAdd(self._switch0_check_box, 2, 0, 1, 1)
		_gain0_sizer = wx.BoxSizer(wx.VERTICAL)
		self._gain0_text_box = forms.text_box(
			parent=self.GetWin(),
			sizer=_gain0_sizer,
			value=self.gain0,
			callback=self.set_gain0,
			label="Gain",
			converter=forms.float_converter(),
			proportion=0,
		)
		self._gain0_slider = forms.slider(
			parent=self.GetWin(),
			sizer=_gain0_sizer,
			value=self.gain0,
			callback=self.set_gain0,
			minimum=0,
			maximum=20,
			num_steps=40,
			style=wx.SL_HORIZONTAL,
			cast=float,
			proportion=1,
		)
		self.GridAdd(_gain0_sizer, 1, 0, 1, 20)
		self._frequency0_chooser = forms.drop_down(
			parent=self.GetWin(),
			value=self.frequency0,
			callback=self.set_frequency0,
			label="Channel frequency",
			choices=[174928000, 176640000, 178352000, 180064000, 181936000, 183648000, 185360000, 187072000, 188928000, 190640000, 192352000, 194064000, 195936000, 197648000, 199360000, 201072000, 202928000, 204640000, 206352000, 208064000, 209936000, 211648000, 213360000, 215072000, 216928000, 218640000, 220352000, 222064000, 223936000, 225648000, 227360000, 229072000, 230784000, 232496000, 234208000, 235776000, 237488000, 239200000],
			labels=["5A", "5B", "5C", "5D", "6A", "6B", "6C", "6D", "7A", "7B", "7C", "7D", "8A", "8B", "8C", "8D", "9A", "9B", "9C", "9D", "10A", "10B", "10C", "10D", "11A", "11B", "11C", "11D", "12A", "12B", "12C", "12D", "13A", "13B", "13C", "13D", "13E", "13F"],
		)
		self.GridAdd(self._frequency0_chooser, 0, 0, 1, 1)
		_dgain_sizer = wx.BoxSizer(wx.VERTICAL)
		self._dgain_text_box = forms.text_box(
			parent=self.GetWin(),
			sizer=_dgain_sizer,
			value=self.dgain,
			callback=self.set_dgain,
			label="Digital Gain",
			converter=forms.float_converter(),
			proportion=0,
		)
		self._dgain_slider = forms.slider(
			parent=self.GetWin(),
			sizer=_dgain_sizer,
			value=self.dgain,
			callback=self.set_dgain,
			minimum=0,
			maximum=1.0/10000,
			num_steps=100,
			style=wx.SL_HORIZONTAL,
			cast=float,
			proportion=1,
		)
		self.GridAdd(_dgain_sizer, 7, 0, 1, 20)
		_cutoff0_sizer = wx.BoxSizer(wx.VERTICAL)
		self._cutoff0_text_box = forms.text_box(
			parent=self.GetWin(),
			sizer=_cutoff0_sizer,
			value=self.cutoff0,
			callback=self.set_cutoff0,
			label="Cutoff Frequency",
			converter=forms.float_converter(),
			proportion=0,
		)
		self._cutoff0_slider = forms.slider(
			parent=self.GetWin(),
			sizer=_cutoff0_sizer,
			value=self.cutoff0,
			callback=self.set_cutoff0,
			minimum=1,
			maximum=1500000,
			num_steps=100,
			style=wx.SL_HORIZONTAL,
			cast=float,
			proportion=1,
		)
		self.GridAdd(_cutoff0_sizer, 5, 0, 1, 20)
		self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
			self.GetWin(),
			baseband_freq=0,
			y_per_div=5,
			y_divs=15,
			ref_level=60,
			ref_scale=2.0,
			sample_rate=samp_rate,
			fft_size=1024,
			fft_rate=5,
			average=True,
			avg_alpha=None,
			title="FFT Plot",
			peak_hold=False,
		)
		self.Add(self.wxgui_fftsink2_0.win)
		self.uhd_usrp_sink_0 = uhd.usrp_sink(
			device_addr=devid,
			stream_args=uhd.stream_args(
				cpu_format="fc32",
				channels=range(1),
			),
		)
		self.uhd_usrp_sink_0.set_subdev_spec(subdev, 0)
		self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
		self.uhd_usrp_sink_0.set_center_freq(frequency0, 0)
		self.uhd_usrp_sink_0.set_gain(gain0, 0)
		self.uhd_usrp_sink_0.set_antenna(ant, 0)
		self.low_pass_filter_0 = gr.fir_filter_ccf(1, firdes.low_pass(
			1, samp_rate, cutoff0, transition0, firdes.WIN_HAMMING, 6.76))
		self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((dgain, ))
		self.gr_file_source_0 = gr.file_source(gr.sizeof_gr_complex*1, "/dev/stdin", False)
		self.blks2_valve_1_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(switch0))
		self.blks2_valve_1 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(switch2))
		self.blks2_selector_1 = grc_blks2.selector(
			item_size=gr.sizeof_gr_complex*1,
			num_inputs=2,
			num_outputs=1,
			input_index=switch1,
			output_index=0,
		)
		self.blks2_selector_0 = grc_blks2.selector(
			item_size=gr.sizeof_gr_complex*1,
			num_inputs=1,
			num_outputs=2,
			input_index=0,
			output_index=switch1,
		)

		##################################################
		# Connections
		##################################################
		self.connect((self.blks2_valve_1, 0), (self.wxgui_fftsink2_0, 0))
		self.connect((self.blks2_selector_1, 0), (self.blks2_valve_1, 0))
		self.connect((self.low_pass_filter_0, 0), (self.blks2_selector_1, 1))
		self.connect((self.blks2_selector_0, 0), (self.blks2_selector_1, 0))
		self.connect((self.blks2_selector_0, 1), (self.low_pass_filter_0, 0))
		self.connect((self.gr_file_source_0, 0), (self.blks2_selector_0, 0))
		self.connect((self.blks2_selector_1, 0), (self.blks2_valve_1_0, 0))
		self.connect((self.blks2_valve_1_0, 0), (self.gr_multiply_const_vxx_0, 0))
		self.connect((self.gr_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
Exemplo n.º 11
0
    def __init__(self):
        gr.top_block.__init__(self, "RTL SDR FM RX")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("RTL SDR FM RX")
        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", "RTL_FM_RX")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2.88e6
        self.rfgain = rfgain = 10
        self.freq = freq = 103.8
        self.ch_rate = ch_rate = 240e3
        self.audio_mute = audio_mute = False
        self.audio_cut = audio_cut = 12e3
        self.afgain = afgain = -10

        ##################################################
        # Blocks
        ##################################################
        self._rfgain_range = Range(0, 49, 0.1, 10, 200)
        self._rfgain_win = RangeWidget(self._rfgain_range, self.set_rfgain,
                                       'RF Gain (dB)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._rfgain_win, 2, 0, 1, 1)
        self._freq_range = Range(88.0, 108.0, 0.1, 103.8, 200)
        self._freq_win = RangeWidget(self._freq_range, self.set_freq,
                                     'Freq (MHz)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_win, 1, 0, 1, 3)
        _audio_mute_check_box = Qt.QCheckBox('Audio Mute')
        self._audio_mute_choices = {True: True, False: False}
        self._audio_mute_choices_inv = dict(
            (v, k) for k, v in self._audio_mute_choices.iteritems())
        self._audio_mute_callback = lambda i: Qt.QMetaObject.invokeMethod(
            _audio_mute_check_box, "setChecked",
            Qt.Q_ARG("bool", self._audio_mute_choices_inv[i]))
        self._audio_mute_callback(self.audio_mute)
        _audio_mute_check_box.stateChanged.connect(
            lambda i: self.set_audio_mute(self._audio_mute_choices[bool(i)]))
        self.top_layout.addWidget(_audio_mute_check_box)
        self._afgain_range = Range(-20, 3, 0.1, -10, 200)
        self._afgain_win = RangeWidget(self._afgain_range, self.set_afgain,
                                       'AF Gain (dB)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._afgain_win, 2, 1, 1, 1)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=int(ch_rate),
            decimation=int(samp_rate),
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            freq * 1e6,  #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(-120, -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(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 = [2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "red", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [0.75, 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, 1,
                                       2)
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               '')
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq * 1e6, 0)
        self.osmosdr_source_0.set_freq_corr(55, 0)
        self.osmosdr_source_0.set_dc_offset_mode(2, 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(rfgain, 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.fft_filter_xxx_0 = filter.fft_filter_fff(
            1, (firdes.low_pass(pow(10.0, afgain / 10.0), ch_rate, 12e3, 6e3,
                                firdes.WIN_BLACKMAN)), 1)
        self.fft_filter_xxx_0.declare_sample_delay(0)
        self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
            gr.sizeof_float * 1, 10)
        self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float * 1,
                                             open=bool(audio_mute))
        self.audio_sink_0 = audio.sink(int(ch_rate / 10), '', True)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
            ch_rate / (2 * math.pi * 250e3 / 8.0))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.fft_filter_xxx_0, 0))
        self.connect((self.blks2_valve_0, 0), (self.audio_sink_0, 0))
        self.connect((self.blocks_keep_one_in_n_0, 0), (self.blks2_valve_0, 0))
        self.connect((self.fft_filter_xxx_0, 0),
                     (self.blocks_keep_one_in_n_0, 0))
        self.connect((self.osmosdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.osmosdr_source_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 12
0
    def __init__(self,
                 subdev="A:0",
                 frequency=216928000,
                 ant="TX/RX",
                 gain=10,
                 enable_filter=0,
                 rate=3.2e6,
                 devid="type=b100"):
        grc_wxgui.top_block_gui.__init__(
            self, title="DAB VHF Baseband Player for UHD (USRP)")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Parameters
        ##################################################
        self.subdev = subdev
        self.frequency = frequency
        self.ant = ant
        self.gain = gain
        self.enable_filter = enable_filter
        self.rate = rate
        self.devid = devid

        ##################################################
        # Variables
        ##################################################
        self.transition0 = transition0 = 150000
        self.switch2 = switch2 = 1
        self.switch1 = switch1 = enable_filter
        self.switch0 = switch0 = False
        self.samp_rate = samp_rate = int(rate)
        self.gain0 = gain0 = gain
        self.frequency0 = frequency0 = frequency
        self.dgain = dgain = 1.0 / 32768
        self.cutoff0 = cutoff0 = 810000

        ##################################################
        # Blocks
        ##################################################
        _transition0_sizer = wx.BoxSizer(wx.VERTICAL)
        self._transition0_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_transition0_sizer,
            value=self.transition0,
            callback=self.set_transition0,
            label="Transition frequency",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._transition0_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_transition0_sizer,
            value=self.transition0,
            callback=self.set_transition0,
            minimum=100,
            maximum=1000000,
            num_steps=100,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.GridAdd(_transition0_sizer, 6, 0, 1, 20)
        self._switch2_check_box = forms.check_box(
            parent=self.GetWin(),
            value=self.switch2,
            callback=self.set_switch2,
            label="Spectrum display mute",
            true=1,
            false=0,
        )
        self.GridAdd(self._switch2_check_box, 3, 0, 1, 1)
        self._switch1_check_box = forms.check_box(
            parent=self.GetWin(),
            value=self.switch1,
            callback=self.set_switch1,
            label="Filter",
            true=1,
            false=0,
        )
        self.GridAdd(self._switch1_check_box, 4, 0, 1, 1)
        self._switch0_check_box = forms.check_box(
            parent=self.GetWin(),
            value=self.switch0,
            callback=self.set_switch0,
            label="Clean carrier (Modulator Off)",
            true=1.0,
            false=0,
        )
        self.GridAdd(self._switch0_check_box, 2, 0, 1, 1)
        _gain0_sizer = wx.BoxSizer(wx.VERTICAL)
        self._gain0_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_gain0_sizer,
            value=self.gain0,
            callback=self.set_gain0,
            label="Gain",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._gain0_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_gain0_sizer,
            value=self.gain0,
            callback=self.set_gain0,
            minimum=0,
            maximum=20,
            num_steps=40,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.GridAdd(_gain0_sizer, 1, 0, 1, 20)
        self._frequency0_chooser = forms.drop_down(
            parent=self.GetWin(),
            value=self.frequency0,
            callback=self.set_frequency0,
            label="Channel frequency",
            choices=[
                174928000, 176640000, 178352000, 180064000, 181936000,
                183648000, 185360000, 187072000, 188928000, 190640000,
                192352000, 194064000, 195936000, 197648000, 199360000,
                201072000, 202928000, 204640000, 206352000, 208064000,
                209936000, 211648000, 213360000, 215072000, 216928000,
                218640000, 220352000, 222064000, 223936000, 225648000,
                227360000, 229072000, 230784000, 232496000, 234208000,
                235776000, 237488000, 239200000
            ],
            labels=[
                "5A", "5B", "5C", "5D", "6A", "6B", "6C", "6D", "7A", "7B",
                "7C", "7D", "8A", "8B", "8C", "8D", "9A", "9B", "9C", "9D",
                "10A", "10B", "10C", "10D", "11A", "11B", "11C", "11D", "12A",
                "12B", "12C", "12D", "13A", "13B", "13C", "13D", "13E", "13F"
            ],
        )
        self.GridAdd(self._frequency0_chooser, 0, 0, 1, 1)
        _dgain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._dgain_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_dgain_sizer,
            value=self.dgain,
            callback=self.set_dgain,
            label="Digital Gain",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._dgain_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_dgain_sizer,
            value=self.dgain,
            callback=self.set_dgain,
            minimum=0,
            maximum=1.0 / 10000,
            num_steps=100,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.GridAdd(_dgain_sizer, 7, 0, 1, 20)
        _cutoff0_sizer = wx.BoxSizer(wx.VERTICAL)
        self._cutoff0_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_cutoff0_sizer,
            value=self.cutoff0,
            callback=self.set_cutoff0,
            label="Cutoff Frequency",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._cutoff0_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_cutoff0_sizer,
            value=self.cutoff0,
            callback=self.set_cutoff0,
            minimum=1,
            maximum=1500000,
            num_steps=100,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.GridAdd(_cutoff0_sizer, 5, 0, 1, 20)
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
            self.GetWin(),
            baseband_freq=0,
            y_per_div=5,
            y_divs=15,
            ref_level=60,
            ref_scale=2.0,
            sample_rate=samp_rate,
            fft_size=1024,
            fft_rate=5,
            average=True,
            avg_alpha=None,
            title="FFT Plot",
            peak_hold=False,
        )
        self.Add(self.wxgui_fftsink2_0.win)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            device_addr=devid,
            stream_args=uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_subdev_spec(subdev, 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(frequency0, 0)
        self.uhd_usrp_sink_0.set_gain(gain0, 0)
        self.uhd_usrp_sink_0.set_antenna(ant, 0)
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, samp_rate, cutoff0, transition0,
                            firdes.WIN_HAMMING, 6.76))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((dgain, ))
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1, "/dev/stdin", False)
        self.blks2_valve_1_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex *
                                               1,
                                               open=bool(switch0))
        self.blks2_valve_1 = grc_blks2.valve(item_size=gr.sizeof_gr_complex *
                                             1,
                                             open=bool(switch2))
        self.blks2_selector_1 = grc_blks2.selector(
            item_size=gr.sizeof_gr_complex * 1,
            num_inputs=2,
            num_outputs=1,
            input_index=switch1,
            output_index=0,
        )
        self.blks2_selector_0 = grc_blks2.selector(
            item_size=gr.sizeof_gr_complex * 1,
            num_inputs=1,
            num_outputs=2,
            input_index=0,
            output_index=switch1,
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blks2_valve_1, 0), (self.wxgui_fftsink2_0, 0))
        self.connect((self.blks2_selector_1, 0), (self.blks2_valve_1, 0))
        self.connect((self.low_pass_filter_0, 0), (self.blks2_selector_1, 1))
        self.connect((self.blks2_selector_0, 0), (self.blks2_selector_1, 0))
        self.connect((self.blks2_selector_0, 1), (self.low_pass_filter_0, 0))
        self.connect((self.blks2_selector_1, 0), (self.blks2_valve_1_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blks2_selector_0, 0))
        self.connect((self.blks2_valve_1_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.uhd_usrp_sink_0, 0))
	def __init__(self, talkgroup, options):
		gr.hier_block2.__init__(self, "fsk_demod",
                                gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
                                gr.io_signature(0, 0, gr.sizeof_char)) # Output signature

		print "Starting log_receiver init()"
		self.samp_rate = samp_rate = int(options.rate)
		self.samp_per_sym = samp_per_sym = 10
		self.decim = decim = 20
		self.xlate_bandwidth = xlate_bandwidth = 24260.0
		self.xlate_offset = xlate_offset = 0
		self.channel_rate = channel_rate = op25.SYMBOL_RATE*samp_per_sym
		self.audio_mul = audio_mul = 1
		self.pre_channel_rate = pre_channel_rate = int(samp_rate/decim)

		self.squelch = squelch = -55	
		self.auto_tune_offset = auto_tune_offset = 0	
		self.audiorate = 44100 #options.audiorate
		self.rate = options.rate
		self.talkgroup = talkgroup
		self.directory = options.directory

		if options.squelch is None:
			options.squelch = 28

		if options.volume is None:
			options.volume = 3.0


		##################################################
		# Blocks
		##################################################
		print "Setting up Blocks"

		self.audiotaps = gr.firdes.low_pass(1, samp_rate, 8000, 2000, gr.firdes.WIN_HANN)

		self.prefilter_decim = int(self.rate / self.audiorate)

		#the audio prefilter is a channel selection filter.
		self.audio_prefilter = gr.freq_xlating_fir_filter_ccf(self.prefilter_decim, #decimation
								      self.audiotaps, #taps
								      0, #freq offset
								      int(samp_rate)) #sampling rate

		self.audiodemod = blks2.fm_demod_cf(self.rate/self.prefilter_decim, #rate
						    1, #audio decimation
						    4000, #deviation
						    3000, #audio passband
						    4000, #audio stopband
						    options.volume, #gain
						    75e-6) #deemphasis constant

		#the filtering removes FSK data woobling from the subaudible channel
		self.audiofilttaps = gr.firdes.high_pass(1, self.audiorate, 300, 50, gr.firdes.WIN_HANN)

		self.audiofilt = gr.fir_filter_fff(1, self.audiofilttaps)

		self.gr_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1.6) #(channel_rate/(2.0 * math.pi * op25.SYMBOL_DEVIATION)))
		self.gr_freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decim, 
										       (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 2000)),
										       0, 
										       samp_rate)
		self.gr_fir_filter_xxx_0 = filter.fir_filter_fff(1, ((1.0/samp_per_sym,)*samp_per_sym))
		
		self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((10.**(audio_mul/10.), ))
		self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_ccc(
			interpolation=channel_rate,
			decimation=pre_channel_rate,
			taps=None,
			fractional_bw=None,
		)
		self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff(
			interpolation=self.audiorate,
			decimation=8000,
			taps=None,
			fractional_bw=None,
		)
			

		#here we generate a random filename in the form /tmp/[random].wav, and then use it for the wavstamp block. this avoids collisions later on. remember to clean up these files when deallocating.

		self.tmpfilename = "/tmp/%s.wav" % ("".join([random.choice(string.letters+string.digits) for x in range(8)])) #if this looks glaringly different, it's because i totally cribbed it from a blog.

		self.valve = grc_blks2.valve(gr.sizeof_float, bool(1))
		self.dsd_block_ff_0 = dsd.block_ff(dsd.dsd_FRAME_AUTO_DETECT,dsd.dsd_MOD_AUTO_SELECT,3,2,True)

		#open the logfile for appending
		self.timestampfilename = "%s/%i.txt" % (self.directory, self.talkgroup)
		self.timestampfile = open(self.timestampfilename, 'a');

		self.filename = "%s/%i.wav" % (self.directory, self.talkgroup)
		self.audiosink = smartnet.wavsink(self.filename, 1, self.audiorate, 8) #blocks.wavfile_sink(self.filename, 1, self.audiorate, 8) this version allows appending to existing files.

		self.audio_sink_0 = audio.sink(44100, "", True)


		self.timestamp = 0.0

		#print "Finishing logging receiver init()."

		self.mute() #start off muted.
		print "Connecting blocks"


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

		self.connect(self.blks2_rational_resampler_xxx_0, self.blocks_multiply_const_vxx_0)

		self.connect(self.gr_fir_filter_xxx_0 ,  self.valve, self.dsd_block_ff_0)
		self.connect(self.dsd_block_ff_0, self.blks2_rational_resampler_xxx_0)

		## Start
		self.connect(self, self.gr_freq_xlating_fir_filter_xxx_0, self.blks2_rational_resampler_xxx_1,  self.gr_quadrature_demod_cf_0, self.gr_fir_filter_xxx_0)

		## End
		# self.connect(self.blocks_multiply_const_vxx_0, self.audio_sink_0) # Plays the audio
		self.connect(self.blocks_multiply_const_vxx_0, self.audiosink) # Records the audio
Exemplo n.º 14
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.raw_samp_rate = raw_samp_rate = 2e6
        self.decimation = decimation = 8
        self.sym_rate = sym_rate = 2400
        self.samp_rate = samp_rate = raw_samp_rate/decimation
        self.half_dev = half_dev = 40e3
        self.freq_offset = freq_offset = 500
        self.bin_width = bin_width = 10e3

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(raw_samp_rate)
        self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(450E6, 8E6), 0)
        self.uhd_usrp_source_0.set_gain(30, 0)
        self.low_pass_filter_1 = filter.fir_filter_fff(1, firdes.low_pass(
        	1, samp_rate, 10e3, 300, firdes.WIN_HAMMING, 6.76))
        self.low_pass_filter_0 = filter.fir_filter_ccf(decimation, firdes.low_pass(
        	2, raw_samp_rate, 250e3, 50e3, firdes.WIN_HAMMING, 6.76))
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "samples", False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_complex_to_mag_squared_1 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(False))
        self.band_pass_filter_0_0 = filter.fir_filter_ccc(1, firdes.complex_band_pass(
        	1, samp_rate, -half_dev-bin_width/2+freq_offset, -half_dev+bin_width/2+freq_offset, 500, firdes.WIN_HAMMING, 6.76))
        self.band_pass_filter_0 = filter.fir_filter_ccc(1, firdes.complex_band_pass(
        	1, samp_rate, +half_dev-bin_width/2+freq_offset, +half_dev+bin_width/2+freq_offset, 500, firdes.WIN_HAMMING, 6.76))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.low_pass_filter_0, 0), (self.band_pass_filter_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.band_pass_filter_0_0, 0))
        self.connect((self.band_pass_filter_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.band_pass_filter_0_0, 0), (self.blocks_complex_to_mag_squared_1, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_sub_xx_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_1, 0), (self.blocks_sub_xx_0, 1))
        self.connect((self.blocks_sub_xx_0, 0), (self.low_pass_filter_1, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.blks2_valve_0, 0))
        self.connect((self.blks2_valve_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.low_pass_filter_1, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.low_pass_filter_1, 0), (self.blocks_null_sink_0, 0))
Exemplo n.º 15
0
    def __init__(self):
        gr.top_block.__init__(self, "TGS FM Transciever")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("TGS FM Transciever")
        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", "fm_transciever")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.rx_center_freq = rx_center_freq = 100e6
        self.doppler_freq = doppler_freq = rx_center_freq
        self.tx_ptt = tx_ptt = 1
        self.tx_gain = tx_gain = 30
        self.tx_freq = tx_freq = 100e6
        self.samp_rate = samp_rate = 250e3
        self.rx_switch = rx_switch = 1
        self.rx_mode = rx_mode = 1
        self.rx_gain = rx_gain = 30
        self.doppler_shift = doppler_shift = int(doppler_freq - rx_center_freq)
        self.doppler_mode = doppler_mode = 0
        self.audio_rate = audio_rate = 48e3
        self.audio_interp = audio_interp = 4

        ##################################################
        # Blocks
        ##################################################
        self.wrapper = Qt.QTabWidget()
        self.wrapper_widget_0 = Qt.QWidget()
        self.wrapper_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                              self.wrapper_widget_0)
        self.wrapper_grid_layout_0 = Qt.QGridLayout()
        self.wrapper_layout_0.addLayout(self.wrapper_grid_layout_0)
        self.wrapper.addTab(self.wrapper_widget_0, 'RX')
        self.wrapper_widget_1 = Qt.QWidget()
        self.wrapper_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                              self.wrapper_widget_1)
        self.wrapper_grid_layout_1 = Qt.QGridLayout()
        self.wrapper_layout_1.addLayout(self.wrapper_grid_layout_1)
        self.wrapper.addTab(self.wrapper_widget_1, 'TX')
        self.top_layout.addWidget(self.wrapper)
        _tx_ptt_push_button = Qt.QPushButton('PTT')
        self._tx_ptt_choices = {'Pressed': 0, 'Released': 1}
        _tx_ptt_push_button.pressed.connect(
            lambda: self.set_tx_ptt(self._tx_ptt_choices['Pressed']))
        _tx_ptt_push_button.released.connect(
            lambda: self.set_tx_ptt(self._tx_ptt_choices['Released']))
        self.wrapper_grid_layout_1.addWidget(_tx_ptt_push_button, 1, 0, 1, 4)
        self._tx_gain_range = Range(0, 90, 1, 30, 200)
        self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain,
                                        'TX Gain', "counter_slider", float)
        self.wrapper_grid_layout_1.addWidget(self._tx_gain_win, 0, 2, 1, 2)
        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.wrapper_grid_layout_1.addWidget(self._tx_freq_tool_bar, 0, 0, 1,
                                             2)
        _rx_switch_check_box = Qt.QCheckBox('RX Switch')
        self._rx_switch_choices = {True: 0, False: 1}
        self._rx_switch_choices_inv = dict(
            (v, k) for k, v in self._rx_switch_choices.iteritems())
        self._rx_switch_callback = lambda i: Qt.QMetaObject.invokeMethod(
            _rx_switch_check_box, "setChecked",
            Qt.Q_ARG("bool", self._rx_switch_choices_inv[i]))
        self._rx_switch_callback(self.rx_switch)
        _rx_switch_check_box.stateChanged.connect(
            lambda i: self.set_rx_switch(self._rx_switch_choices[bool(i)]))
        self.wrapper_grid_layout_0.addWidget(_rx_switch_check_box, 1, 0, 1, 2)
        self._rx_mode_options = (
            0,
            1,
        )
        self._rx_mode_labels = (
            'NBFM RX',
            'WBFM RX',
        )
        self._rx_mode_tool_bar = Qt.QToolBar(self)
        self._rx_mode_tool_bar.addWidget(Qt.QLabel('RX Mode' + ": "))
        self._rx_mode_combo_box = Qt.QComboBox()
        self._rx_mode_tool_bar.addWidget(self._rx_mode_combo_box)
        for label in self._rx_mode_labels:
            self._rx_mode_combo_box.addItem(label)
        self._rx_mode_callback = lambda i: Qt.QMetaObject.invokeMethod(
            self._rx_mode_combo_box, "setCurrentIndex",
            Qt.Q_ARG("int", self._rx_mode_options.index(i)))
        self._rx_mode_callback(self.rx_mode)
        self._rx_mode_combo_box.currentIndexChanged.connect(
            lambda i: self.set_rx_mode(self._rx_mode_options[i]))
        self.wrapper_grid_layout_0.addWidget(self._rx_mode_tool_bar, 1, 2, 1,
                                             2)
        self._rx_gain_range = Range(0, 90, 1, 30, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
                                        'RX gain', "counter_slider", float)
        self.wrapper_grid_layout_0.addWidget(self._rx_gain_win, 0, 2, 1, 2)
        self._rx_center_freq_tool_bar = Qt.QToolBar(self)
        self._rx_center_freq_tool_bar.addWidget(Qt.QLabel('RX Freq' + ": "))
        self._rx_center_freq_line_edit = Qt.QLineEdit(str(self.rx_center_freq))
        self._rx_center_freq_tool_bar.addWidget(self._rx_center_freq_line_edit)
        self._rx_center_freq_line_edit.returnPressed.connect(
            lambda: self.set_rx_center_freq(
                eng_notation.str_to_num(
                    str(self._rx_center_freq_line_edit.text().toAscii()))))
        self.wrapper_grid_layout_0.addWidget(self._rx_center_freq_tool_bar, 0,
                                             0, 1, 2)
        self._doppler_shift_tool_bar = Qt.QToolBar(self)

        if None:
            self._doppler_shift_formatter = None
        else:
            self._doppler_shift_formatter = lambda x: x

        self._doppler_shift_tool_bar.addWidget(
            Qt.QLabel('Doppler Shift' + ": "))
        self._doppler_shift_label = Qt.QLabel(
            str(self._doppler_shift_formatter(self.doppler_shift)))
        self._doppler_shift_tool_bar.addWidget(self._doppler_shift_label)
        self.top_layout.addWidget(self._doppler_shift_tool_bar)

        _doppler_mode_check_box = Qt.QCheckBox('Doppler correction')
        self._doppler_mode_choices = {True: 1, False: 0}
        self._doppler_mode_choices_inv = dict(
            (v, k) for k, v in self._doppler_mode_choices.iteritems())
        self._doppler_mode_callback = lambda i: Qt.QMetaObject.invokeMethod(
            _doppler_mode_check_box, "setChecked",
            Qt.Q_ARG("bool", self._doppler_mode_choices_inv[i]))
        self._doppler_mode_callback(self.doppler_mode)
        _doppler_mode_check_box.stateChanged.connect(
            lambda i: self.set_doppler_mode(self._doppler_mode_choices[bool(i)]
                                            ))
        self.top_layout.addWidget(_doppler_mode_check_box)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(rx_center_freq, 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 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_center_freq(tx_freq, 0)
        self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
            interpolation=int(samp_rate),
            decimation=int(audio_interp * audio_rate),
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=int(audio_rate * audio_interp),
            decimation=int(samp_rate),
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "RX Waterfall",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_0.set_update_time(0.10)
        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, 10)

        self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.wrapper_grid_layout_0.addWidget(
            self._qtgui_waterfall_sink_x_0_0_win, 2, 2, 1, 2)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "TX Waterfall",  #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.wrapper_grid_layout_1.addWidget(
            self._qtgui_waterfall_sink_x_0_win, 2, 2, 1, 2)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "RX FFT",  #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(-140, 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(True)
        self.qtgui_freq_sink_x_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_0_0.set_fft_average(0.1)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        if not True:
            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.wrapper_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_0_win,
                                             2, 0, 1, 2)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "TX  FFT",  #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(True)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.1)
        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.wrapper_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 2,
                                             0, 1, 2)
        self.gpredict_doppler_0_0 = gpredict.doppler(self.set_doppler_freq,
                                                     "localhost", 4532, True)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blks2_valve_0_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex *
                                               1,
                                               open=bool(rx_switch))
        self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float * 1,
                                             open=bool(tx_ptt))
        self.blks2_selector_1_0 = grc_blks2.selector(
            item_size=gr.sizeof_gr_complex * 1,
            num_inputs=2,
            num_outputs=1,
            input_index=doppler_mode,
            output_index=0,
        )
        self.blks2_selector_1 = grc_blks2.selector(
            item_size=gr.sizeof_float * 1,
            num_inputs=2,
            num_outputs=1,
            input_index=rx_mode,
            output_index=0,
        )
        self.blks2_selector_0 = grc_blks2.selector(
            item_size=gr.sizeof_gr_complex * 1,
            num_inputs=1,
            num_outputs=2,
            input_index=0,
            output_index=rx_mode,
        )
        self.audio_source_0 = audio.source(int(audio_rate), '', True)
        self.audio_sink_0 = audio.sink(int(audio_rate), '', True)
        self.analog_wfm_rcv_0 = analog.wfm_rcv(
            quad_rate=audio_interp * audio_rate,
            audio_decimation=audio_interp,
        )
        self.analog_sig_source_x_1 = analog.sig_source_c(
            int(audio_rate * audio_interp), analog.GR_COS_WAVE, doppler_shift,
            1, 0)
        self.analog_nbfm_tx_0 = analog.nbfm_tx(
            audio_rate=int(audio_rate),
            quad_rate=int(audio_rate * audio_interp),
            tau=75e-6,
            max_dev=5e3,
            fh=-1.0,
        )
        self.analog_nbfm_rx_0 = analog.nbfm_rx(
            audio_rate=int(audio_rate),
            quad_rate=int(audio_rate * audio_interp),
            tau=75e-6,
            max_dev=5e3,
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_nbfm_rx_0, 0), (self.blks2_selector_1, 0))
        self.connect((self.analog_nbfm_tx_0, 0),
                     (self.rational_resampler_xxx_1, 0))
        self.connect((self.analog_sig_source_x_1, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.analog_wfm_rcv_0, 0), (self.blks2_selector_1, 1))
        self.connect((self.audio_source_0, 0), (self.blks2_valve_0, 0))
        self.connect((self.blks2_selector_0, 0), (self.analog_nbfm_rx_0, 0))
        self.connect((self.blks2_selector_0, 1), (self.analog_wfm_rcv_0, 0))
        self.connect((self.blks2_selector_1, 0), (self.audio_sink_0, 0))
        self.connect((self.blks2_selector_1_0, 0), (self.blks2_selector_0, 0))
        self.connect((self.blks2_valve_0, 0), (self.analog_nbfm_tx_0, 0))
        self.connect((self.blks2_valve_0_0, 0),
                     (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.blks2_valve_0_0, 0),
                     (self.qtgui_waterfall_sink_x_0_0, 0))
        self.connect((self.blks2_valve_0_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.blks2_selector_1_0, 1))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blks2_selector_1_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0),
                     (self.uhd_usrp_sink_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.blks2_valve_0_0, 0))
Exemplo n.º 16
0
    def __init__(self):
        gr.top_block.__init__(self, "bladeRF_transceiver")

        ##################################################
        # Variables
        ##################################################
        self.symbole_rate = symbole_rate = 10e3
        self.samp_rate = samp_rate = 1e6
        self.rat_interop = rat_interop = 8
        self.rat_decim = rat_decim = 5
        self.firdes_transition_width = firdes_transition_width = 15000
        self.firdes_decim = firdes_decim = 4
        self.firdes_cuttoff = firdes_cuttoff = 21e3
        self.tx_valve_value = tx_valve_value = False
        self.tx_rf_gain = tx_rf_gain = 10
        self.tx_bb_gain = tx_bb_gain = -20
        self.samp_per_sym_source = samp_per_sym_source = ((samp_rate/2/firdes_decim)*rat_interop/rat_decim) / symbole_rate
        self.samp_per_sym = samp_per_sym = int(samp_rate / symbole_rate)
        self.rx_valve_value = rx_valve_value = False
        self.rx_rf_gain = rx_rf_gain = 3
        self.rx_bb_gain = rx_bb_gain = 20
        self.preamble = preamble = '0101010101010101'
        self.msg_source_msgq_in = msg_source_msgq_in = gr.msg_queue(2)
        self.msg_sink_msgq_out = msg_sink_msgq_out = gr.msg_queue(2)
        self.frequency_tx = frequency_tx = 450e6
        self.frequency_shift = frequency_shift = 520000
        self.frequency_rx = frequency_rx = 450.0e6
        self.firdes_filter = firdes_filter = firdes.low_pass(1,samp_rate/2, firdes_cuttoff, firdes_transition_width)
        self.bit_per_sym = bit_per_sym = 1
        self.bandwith = bandwith = 6e6
        self.access_code = access_code = '11010011100100011101001110010001'

        ##################################################
        # Blocks
        ##################################################
        self.xlating_fir_filter_1 = filter.freq_xlating_fir_filter_ccc(2, (1, ), frequency_shift, samp_rate)
        self.xlating_fir_filter_0 = filter.freq_xlating_fir_filter_ccc(firdes_decim, (firdes_filter), 0, samp_rate/2)
        self.tx_valve = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(tx_valve_value))
        self.throttle = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate/2,True)
        self.rx_valve = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(rx_valve_value))
        self.rational_resampler = filter.rational_resampler_ccc(
                interpolation=rat_interop,
                decimation=rat_decim,
                taps=None,
                fractional_bw=None,
        )
        self.quadrature_demod = analog.quadrature_demod_cf(2)
        self.osmosdr_source = osmosdr.source( args="numchan=" + str(1) + " " + "bladerf=0" )
        self.osmosdr_source.set_sample_rate(samp_rate)
        self.osmosdr_source.set_center_freq(frequency_rx-frequency_shift, 0)
        self.osmosdr_source.set_freq_corr(0, 0)
        self.osmosdr_source.set_dc_offset_mode(0, 0)
        self.osmosdr_source.set_iq_balance_mode(2, 0)
        self.osmosdr_source.set_gain_mode(False, 0)
        self.osmosdr_source.set_gain(rx_rf_gain, 0)
        self.osmosdr_source.set_if_gain(0, 0)
        self.osmosdr_source.set_bb_gain(rx_bb_gain, 0)
        self.osmosdr_source.set_antenna("", 0)
        self.osmosdr_source.set_bandwidth(bandwith, 0)
          
        self.osmosdr_sink = osmosdr.sink( args="numchan=" + str(1) + " " + "bladerf=0" )
        self.osmosdr_sink.set_sample_rate(samp_rate)
        self.osmosdr_sink.set_center_freq(frequency_tx, 0)
        self.osmosdr_sink.set_freq_corr(0, 0)
        self.osmosdr_sink.set_gain(tx_rf_gain, 0)
        self.osmosdr_sink.set_if_gain(0, 0)
        self.osmosdr_sink.set_bb_gain(tx_bb_gain, 0)
        self.osmosdr_sink.set_antenna("", 0)
        self.osmosdr_sink.set_bandwidth(bandwith, 0)
          
        self.gmsk_mod = digital.gmsk_mod(
        	samples_per_symbol=int(samp_per_sym),
        	bt=0.5,
        	verbose=False,
        	log=False,
        )
        self.correlate_access_code = digital.correlate_access_code_bb(access_code, 4)
        self.clock_recovery = digital.clock_recovery_mm_ff(samp_per_sym_source*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.005)
        self.cc1111_packet_encoder = cc1111.cc1111_packet_mod_base(cc1111.cc1111_packet_encoder(
                        samples_per_symbol=samp_per_sym,
                        bits_per_symbol=bit_per_sym,
                        preamble=preamble,
                        access_code=access_code,
                        pad_for_usrp=True,
        		do_whitening=True,
        		add_crc=True
                ),
        	source_queue=msg_source_msgq_in
        	)
        self.cc1111_packet_decoder = cc1111.cc1111_packet_decoder(msg_sink_msgq_out,True, True, False, True)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
        self.binary_slicer = digital.binary_slicer_fb()

        ##################################################
        # Connections
        ##################################################
        self.connect((self.binary_slicer, 0), (self.correlate_access_code, 0))    
        self.connect((self.cc1111_packet_decoder, 0), (self.blocks_null_sink_0, 0))    
        self.connect((self.cc1111_packet_encoder, 0), (self.gmsk_mod, 0))    
        self.connect((self.clock_recovery, 0), (self.binary_slicer, 0))    
        self.connect((self.correlate_access_code, 0), (self.cc1111_packet_decoder, 0))    
        self.connect((self.gmsk_mod, 0), (self.tx_valve, 0))    
        self.connect((self.osmosdr_source, 0), (self.rx_valve, 0))    
        self.connect((self.quadrature_demod, 0), (self.clock_recovery, 0))    
        self.connect((self.rational_resampler, 0), (self.quadrature_demod, 0))    
        self.connect((self.rx_valve, 0), (self.xlating_fir_filter_1, 0))    
        self.connect((self.throttle, 0), (self.xlating_fir_filter_0, 0))    
        self.connect((self.tx_valve, 0), (self.osmosdr_sink, 0))    
        self.connect((self.xlating_fir_filter_0, 0), (self.rational_resampler, 0))    
        self.connect((self.xlating_fir_filter_1, 0), (self.throttle, 0))    
    def __init__(self, frame, panel, vbox, argv):
        stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)

        self.frame = frame
        self.panel = panel

        parser = OptionParser(option_class=eng_option)
        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=1e6,
                          help="set sample rate (bandwidth) [default=%default]")
        parser.add_option("-f", "--freq", type="eng_float", default=None,
                          help="set frequency to FREQ", metavar="FREQ")
        parser.add_option("-g", "--gain", type="eng_float", default=None,
                          help="set gain in dB (default is midpoint)")
        parser.add_option("-W", "--waterfall", action="store_true", default=False,
                          help="Enable waterfall display")
        parser.add_option("-S", "--oscilloscope", action="store_true", default=False,
                          help="Enable oscilloscope display")
        parser.add_option("", "--avg-alpha", type="eng_float", default=1e-1,
                          help="Set fftsink averaging factor, default=[%default]")
        parser.add_option ("", "--averaging", action="store_true", default=False,
                           help="Enable fftsink averaging, default=[%default]")
        parser.add_option("", "--ref-scale", type="eng_float", default=1.0,
                          help="Set dBFS=0dB input value, default=[%default]")
        parser.add_option("", "--fft-size", type="int", default=1024,
                          help="Set number of FFT bins [default=%default]")
        parser.add_option("", "--fft-rate", type="int", default=30,
                          help="Set FFT update rate, [default=%default]")
        parser.add_option("", "--wire-format", type="string", default="sc16",
                          help="Set wire format from USRP [default=%default]")
        parser.add_option("", "--stream-args", type="string", default="",
                          help="Set additional stream args [default=%default]")
        parser.add_option("", "--show-async-msg", action="store_true", default=False,
                          help="Show asynchronous message notifications from UHD [default=%default]")
        parser.add_option("-b", "--bandwidth", type="eng_float", default=1e6,
                          help="set bandpass filter setting on the RF frontend")
        parser.add_option("-n", "--nsamples", type="eng_float", default=1024,
                          help="set number of samples which will be saved")
        parser.add_option("-N", "--samp-avg", type="eng_float", default=10,
                          help="set number of FFT samples which are averaged")
 
        (options, args) = parser.parse_args()
        if len(args) != 0:
            parser.print_help()
            sys.exit(1)
        self.options = options
        self.show_debug_info = True
	#Create USRP object
        self.u = uhd.usrp_source(device_addr=options.args,
                                 stream_args=uhd.stream_args(cpu_format='fc32',
                                 otw_format=options.wire_format, args=options.stream_args))


	#Create USRP object to transmit data to B200 (LO signal)
        self.u_lo = uhd.usrp_sink(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.u_lo.set_samp_rate(320000)
        self.u_lo.set_center_freq(25000000, 0)
        self.u_lo.set_gain(0, 0)


	# Create signal source
        self.sig_lo= analog.sig_source_c(320000, analog.GR_SIN_WAVE, 25000000, 0.316, 0)
	#(sample_rate, type, frequency, amplitude, offset)
	#Valve controls the streaming of LO
	self.valve = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=True)

	self.fft_size=options.fft_size


        # 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)
	# Set sample rate
        self.u.set_samp_rate(options.samp_rate)
        input_rate = self.u.get_samp_rate()

        # What kind of display will be shown
        if options.waterfall:
            self.scope = \
              waterfallsink2.waterfall_sink_c (panel, fft_size=1024,
                                               sample_rate=input_rate)
            self.frame.SetMinSize((800, 420))
	    
        elif options.oscilloscope:
            self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate)
            self.frame.SetMinSize((800, 600))
	    
        else:
            self.scope = fftsink2_.fft_sink_c (panel,
                                              fft_size=options.fft_size,
                                              sample_rate=input_rate,
                          ref_scale=options.ref_scale,
                                              ref_level=20.0,
                                              y_divs = 12,
                                              average=options.averaging,
                          avg_alpha=options.avg_alpha,
                                              fft_rate=options.fft_rate)
	    
            def fftsink_callback(x, y):
                self.set_freq(x)

            self.scope.set_callback(fftsink_callback)
            self.frame.SetMinSize((800, 420))

        self.connect(self.u, self.scope)
	self.connect(self.sig_lo,self.valve, self.u_lo)

        self._build_gui(vbox)
        self._setup_events()


        # set initial values
	
	# Get gain
        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

	#Get frequency
        if options.freq is None:
            # if no freq was specified, use the mid-point
            r = self.u.get_freq_range()#possible frequency range
            options.freq = float(r.start()+r.stop())/2#middle of the tunable frequency





	#Following lines must be after defining myform because set_freq, set_nsamples and set_gain need it
	
	# Set number of samples to store
	self.set_nsamples(options.nsamples)

        # Set bandwidth (passband filter on the RF frontend)
        self.set_bw(options.bandwidth)

	# Set gain
        self.set_gain(options.gain)

	# Set default LO frequency
	self.set_lo_freq(25000000)# LO frequency will be 25MHz, by default

   

        if self.show_debug_info:
            self.myform['samprate'].set_value(self.u.get_samp_rate())
            self.myform['rffreq'].set_value(0)
            self.myform['dspfreq'].set_value(0)

        if not(self.set_freq(options.freq)):
            self._set_status_msg("Failed to set initial frequency")
	else:
	    self.set_filename("Data_nsam_"+str(self.nsamp)+"_samprate_"+str(input_rate)+ "_bw_"+str(self.bandwidth)+"_cfreq_"+str(self.u.get_center_freq())+"_.txt")

        # Direct asynchronous notifications to callback function
        if self.options.show_async_msg:
            self.async_msgq = gr.msg_queue(0)
            self.async_src = uhd.amsg_source("", self.async_msgq)
            self.async_rcv = gru.msgq_runner(self.async_msgq, self.async_callback)
Exemplo n.º 18
0
    def __init__(self, talkgroup, options):
        gr.hier_block2.__init__(
            self,
            "fsk_demod",
            gr.io_signature(1, 1, gr.sizeof_gr_complex),  # Input signature
            gr.io_signature(0, 0, gr.sizeof_char))  # Output signature

        print "Starting log_receiver init()"
        self.samp_rate = samp_rate = int(options.rate)
        self.samp_per_sym = samp_per_sym = 10
        self.decim = decim = 20
        self.xlate_bandwidth = xlate_bandwidth = 24260.0
        self.xlate_offset = xlate_offset = 0
        self.channel_rate = channel_rate = op25.SYMBOL_RATE * samp_per_sym
        self.audio_mul = audio_mul = 1
        self.pre_channel_rate = pre_channel_rate = int(samp_rate / decim)

        self.squelch = squelch = -55
        self.auto_tune_offset = auto_tune_offset = 0
        self.audiorate = 44100  #options.audiorate
        self.rate = options.rate
        self.talkgroup = talkgroup
        self.directory = options.directory

        if options.squelch is None:
            options.squelch = 28

        if options.volume is None:
            options.volume = 3.0

        ##################################################
        # Blocks
        ##################################################
        print "Setting up Blocks"

        self.audiotaps = gr.firdes.low_pass(1, samp_rate, 8000, 2000,
                                            gr.firdes.WIN_HANN)

        self.prefilter_decim = int(self.rate / self.audiorate)

        #the audio prefilter is a channel selection filter.
        self.audio_prefilter = gr.freq_xlating_fir_filter_ccf(
            self.prefilter_decim,  #decimation
            self.audiotaps,  #taps
            0,  #freq offset
            int(samp_rate))  #sampling rate

        self.audiodemod = blks2.fm_demod_cf(
            self.rate / self.prefilter_decim,  #rate
            1,  #audio decimation
            4000,  #deviation
            3000,  #audio passband
            4000,  #audio stopband
            options.volume,  #gain
            75e-6)  #deemphasis constant

        #the filtering removes FSK data woobling from the subaudible channel
        self.audiofilttaps = gr.firdes.high_pass(1, self.audiorate, 300, 50,
                                                 gr.firdes.WIN_HANN)

        self.audiofilt = gr.fir_filter_fff(1, self.audiofilttaps)

        self.gr_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
            1.6)  #(channel_rate/(2.0 * math.pi * op25.SYMBOL_DEVIATION)))
        self.gr_freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
            decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth / 2, 2000)),
            0, samp_rate)
        self.gr_fir_filter_xxx_0 = filter.fir_filter_fff(
            1, ((1.0 / samp_per_sym, ) * samp_per_sym))

        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
            (10.**(audio_mul / 10.), ))
        self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_ccc(
            interpolation=channel_rate,
            decimation=pre_channel_rate,
            taps=None,
            fractional_bw=None,
        )
        self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff(
            interpolation=self.audiorate,
            decimation=8000,
            taps=None,
            fractional_bw=None,
        )

        #here we generate a random filename in the form /tmp/[random].wav, and then use it for the wavstamp block. this avoids collisions later on. remember to clean up these files when deallocating.

        self.tmpfilename = "/tmp/%s.wav" % (
            "".join([
                random.choice(string.letters + string.digits) for x in range(8)
            ])
        )  #if this looks glaringly different, it's because i totally cribbed it from a blog.

        self.valve = grc_blks2.valve(gr.sizeof_float, bool(1))
        self.dsd_block_ff_0 = dsd.block_ff(dsd.dsd_FRAME_AUTO_DETECT,
                                           dsd.dsd_MOD_AUTO_SELECT, 3, 2, True)

        #open the logfile for appending
        self.timestampfilename = "%s/%i.txt" % (self.directory, self.talkgroup)
        self.timestampfile = open(self.timestampfilename, 'a')

        self.filename = "%s/%i.wav" % (self.directory, self.talkgroup)
        self.audiosink = smartnet.wavsink(
            self.filename, 1, self.audiorate, 8
        )  #blocks.wavfile_sink(self.filename, 1, self.audiorate, 8) this version allows appending to existing files.

        self.audio_sink_0 = audio.sink(44100, "", True)

        self.timestamp = 0.0

        #print "Finishing logging receiver init()."

        self.mute()  #start off muted.
        print "Connecting blocks"

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

        self.connect(self.blks2_rational_resampler_xxx_0,
                     self.blocks_multiply_const_vxx_0)

        self.connect(self.gr_fir_filter_xxx_0, self.valve, self.dsd_block_ff_0)
        self.connect(self.dsd_block_ff_0, self.blks2_rational_resampler_xxx_0)

        ## Start
        self.connect(self, self.gr_freq_xlating_fir_filter_xxx_0,
                     self.blks2_rational_resampler_xxx_1,
                     self.gr_quadrature_demod_cf_0, self.gr_fir_filter_xxx_0)

        ## End
        # self.connect(self.blocks_multiply_const_vxx_0, self.audio_sink_0) # Plays the audio
        self.connect(self.blocks_multiply_const_vxx_0,
                     self.audiosink)  # Records the audio
Exemplo n.º 19
0
    def __init__(self, freq=394e6, gain=0, sample_rate=2400000, args="",
            channel_bw=12500, listen_port=60100, ppm=0,
            output="channel%d.bits", output_offset=None, auto_tune=-1):
        gr.top_block.__init__(self, "TETRAPOL multichannel reciever")

        ##################################################
        # Parameters and variables
        ##################################################
        self.freq = freq
        self.gain = gain
        self.sample_rate = sample_rate
        self.args = args
        self.channel_bw = channel_bw
        self.listen_port = listen_port
        self.ppm = ppm
        self.output = output
        self.auto_tune = auto_tune
# TODO: parametrize
        self.debug = True
        self.channels = channels = int(sample_rate/channel_bw)
        channel_symb_rate = 8000
        samples_per_symbol = 2
        self.channel_samp_rate = channel_samp_rate = \
                channel_symb_rate * samples_per_symbol
        afc_period = 6
        self.afc_gain = 1
        self.afc_ppm_threshold = 100
        if output_offset is None:
            self.output_offset = 0
        else:
            self.output_offset = output_offset - ((channels - 1) // 2)

        ##################################################
        # Blocks - RPC server
        ##################################################
        self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
                ("localhost", listen_port), allow_none=True)
        self.xmlrpc_server_0.register_instance(self)
        threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()

        ##################################################
        # Blocks - RX, demod, sink
        ##################################################
        self.src = osmosdr.source( args="numchan=" + str(1) + " " + "" + self.args )
        self.src.set_sample_rate(sample_rate)
        self.src.set_center_freq(freq, 0)
        self.src.set_freq_corr(ppm, 0)
# TODO: manual gain control
        self.src.set_gain_mode(True, 0)
        #self.src.set_gain(gain, 0)

        self.freq_xlating = freq_xlating_fft_filter_ccc(1, (1, ), 0, sample_rate)
        bw = (9200 + self.afc_ppm_threshold)/2
        self.channelizer = pfb.channelizer_ccf(
              channels,
              firdes.low_pass(1, sample_rate, bw, bw*0.15, firdes.WIN_HANN),
              float(channel_samp_rate)/(sample_rate/channels),
              100)
        self.connect(
                (self.src, 0),
                (self.freq_xlating, 0),
                (self.channelizer, 0))

        self.valves = []
        self.gmsk_demods = []
        self.file_sinks = []
        even_no_of_chs = not (channels % 2)
        center_ch = channels // 2
        for ch_in in range(0, channels):
            ch_out = (ch_in + center_ch + 1) % channels
            if ch_out == center_ch and even_no_of_chs:
                null_sink = blocks.null_sink(gr.sizeof_gr_complex)
                self.connect(
                        (self.channelizer, ch_out),
                        (null_sink, 0))
                continue
            valve = grc_blks2.valve(item_size=gr.sizeof_gr_complex, open=True)
            gmsk_demod = digital.gmsk_demod(
                    samples_per_symbol=samples_per_symbol,
                    gain_mu=0.050,
                    mu=0.5,
                    omega_relative_limit=0.005,
                    freq_error=0.0,
                    verbose=False,
                    log=False,
                    )
            o = output % (ch_in + self.output_offset)
            file_sink = blocks.file_sink(gr.sizeof_char, o, False)
            file_sink.set_unbuffered(True)

            self.connect(
                    (self.channelizer, ch_out),
                    (valve, 0),
                    (gmsk_demod, 0),
                    (file_sink, 0))

            self.valves.append(valve)
            self.gmsk_demods.append(gmsk_demod)
            self.file_sinks.append(file_sink)

        ##################################################
        # Blocks - automatic fine tune
        ##################################################
        self.afc_selector = grc_blks2.selector(
            item_size=gr.sizeof_gr_complex*1,
            num_inputs=channels - even_no_of_chs,
            num_outputs=1,
            input_index=0,
            output_index=0,
        )
        if auto_tune != -1:
            self.afc_selector.set_input_index(auto_tune)

        self.afc_demod = analog.quadrature_demod_cf(channel_samp_rate/(2*math.pi))
        afc_samp = channel_samp_rate * afc_period / 2
        self.afc_avg = blocks.moving_average_ff(afc_samp, 1./afc_samp*self.afc_gain)
        self.afc_probe = blocks.probe_signal_f()
        def _afc_probe():
            while True:
                time.sleep(afc_period)
                if self.auto_tune == -1:
                    continue
                err = self.afc_probe.level()
                if abs(err) < self.afc_ppm_threshold:
                    continue
                freq = self.freq_xlating.center_freq + err * self.afc_gain
                if self.debug:
                    print "freq err: % .0f\tfreq: %f" % (err, freq)
                self.freq_xlating.set_center_freq(freq)

        self._afc_err_thread = threading.Thread(target=_afc_probe)
        self._afc_err_thread.daemon = True
        self._afc_err_thread.start()

        for ch_in in range(0, channels - even_no_of_chs):
            ch_out = (ch_in + center_ch + 1) % channels
            self.connect((self.channelizer, ch_out), (self.afc_selector, ch_in))
        self.connect((self.afc_selector, 0),
                (self.afc_demod, 0),
                (self.afc_avg, 0),
                (self.afc_probe, 0))

        ##################################################
        # Blocks - signal strenght indication
        ##################################################
        self.pwr_probes = []
        for ch in range(self.channels - even_no_of_chs):
            ch = (ch + center_ch + 1) % channels
            pwr_probe = analog.probe_avg_mag_sqrd_c(0, 1./channel_samp_rate)
            self.connect((self.channelizer, ch), (pwr_probe, 0))
            self.pwr_probes.append(pwr_probe)
	def __init__(self, talkgroup, options):
		gr.hier_block2.__init__(self, "fsk_demod",
                                gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
                                gr.io_signature(0, 0, gr.sizeof_char)) # Output signature

		#print "Starting log_receiver init()"
		self.samp_rate = samp_rate = int(options.rate)
		self.samp_per_sym = samp_per_sym = 5+1
		self.decim = decim = 20
		self.xlate_bandwidth = xlate_bandwidth = 24260.0
		self.xlate_offset = xlate_offset = 0
		self.channel_rate = channel_rate = op25.SYMBOL_RATE*samp_per_sym
		self.audio_mul = audio_mul = 2
		self.pre_channel_rate = pre_channel_rate = int(samp_rate/decim)


		self.auto_tune_offset = auto_tune_offset = 0	
		self.audiorate = 44100 #options.audiorate
		self.rate = options.rate
		self.talkgroup = talkgroup
		self.directory = options.directory

		if options.squelch is None:
			options.squelch = 28

		if options.volume is None:
			options.volume = 3.0


		##################################################
		# Message Queues
		##################################################
		op25_fsk4_0_msgq_out = baz_message_callback_0_msgq_in = gr.msg_queue(2)
		op25_decoder_simple_0_msgq_out = op25_traffic_pane_0_msgq_in = gr.msg_queue(2)

		##################################################
		# Blocks
		##################################################

		self.op25_fsk4_0 = op25.op25_fsk4(channel_rate=channel_rate, auto_tune_msgq=op25_fsk4_0_msgq_out,)
		self.op25_decoder_simple_0 = op25.op25_decoder_simple(key="",traffic_msgq=op25_decoder_simple_0_msgq_out,)
		self.gr_quadrature_demod_cf_0 = gr.quadrature_demod_cf((channel_rate/(2.0 * math.pi * op25.SYMBOL_DEVIATION)))
		self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc(decim, 
										       (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 4000)),
										       0, 
										       samp_rate)
		self.gr_fir_filter_xxx_0 = gr.fir_filter_fff(1, ((1.0/samp_per_sym,)*samp_per_sym))



		
		self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((10.**(audio_mul/10.), ))
		self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_ccc(
			interpolation=channel_rate,
			decimation=pre_channel_rate,
			taps=None,
			fractional_bw=None,
		)
		self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff(
			interpolation=self.audiorate,
			decimation=8000,
			taps=None,
			fractional_bw=None,
		)
		self.baz_message_callback_0 = message_callback.message_callback(msgq=baz_message_callback_0_msgq_in,	callback=auto_tune_offset	, msg_part="arg1", custom_parts="",	dummy=False)
			

		#here we generate a random filename in the form /tmp/[random].wav, and then use it for the wavstamp block. this avoids collisions later on. remember to clean up these files when deallocating.

		self.tmpfilename = "/tmp/%s.wav" % ("".join([random.choice(string.letters+string.digits) for x in range(8)])) #if this looks glaringly different, it's because i totally cribbed it from a blog.

		self.valve = grc_blks2.valve(gr.sizeof_float, bool(1))


		#open the logfile for appending
		self.timestampfilename = "%s/%i.txt" % (self.directory, self.talkgroup)
		self.timestampfile = open(self.timestampfilename, 'a');

		self.filename = "%s/%i.wav" % (self.directory, self.talkgroup)
		self.audiosink = smartnet.wavsink(self.filename, 1, self.audiorate, 8) #this version allows appending to existing files.

		self.audio_sink_0 = audio.sink(44100, "", True)


		self.timestamp = 0.0

		#print "Finishing logging receiver init()."

		self.mute() #start off muted.



	##################################################
	# Connections
		##################################################
		self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.blks2_rational_resampler_xxx_1, 0))
		self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.gr_quadrature_demod_cf_0, 0))
		self.connect((self.gr_quadrature_demod_cf_0, 0), (self.gr_fir_filter_xxx_0, 0))
		self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))

		self.connect((self.gr_fir_filter_xxx_0, 0), (self.op25_fsk4_0, 0))
		self.connect((self.op25_fsk4_0, 0), (self.op25_decoder_simple_0, 0))
		self.connect((self.op25_decoder_simple_0, 0), (self.blks2_rational_resampler_xxx_0, 0))

		## Start
		self.connect(self, (self.gr_freq_xlating_fir_filter_xxx_0, 0))

		## End
		self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0,0))
Exemplo n.º 21
0
    def __init__(self):
        gr.top_block.__init__(self, "Merapi Vco Demo")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Merapi Vco Demo")
        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", "merapi_vco_demo")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2.4e6
        self.rfgain = rfgain = 30
        self.ch_rate = ch_rate = 48e3
        self.cfreq = cfreq = 165807500
        self.bb_rate = bb_rate = 192e3
        self.audio_mute = audio_mute = False
        self.afgain = afgain = -20

        ##################################################
        # Blocks
        ##################################################
        self.tab = Qt.QTabWidget()
        self.tab_widget_0 = Qt.QWidget()
        self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_0)
        self.tab_grid_layout_0 = Qt.QGridLayout()
        self.tab_layout_0.addLayout(self.tab_grid_layout_0)
        self.tab.addTab(self.tab_widget_0, 'Input Spectrum')
        self.tab_widget_1 = Qt.QWidget()
        self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_1)
        self.tab_grid_layout_1 = Qt.QGridLayout()
        self.tab_layout_1.addLayout(self.tab_grid_layout_1)
        self.tab.addTab(self.tab_widget_1, 'Baseband')
        self.tab_widget_2 = Qt.QWidget()
        self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_2)
        self.tab_grid_layout_2 = Qt.QGridLayout()
        self.tab_layout_2.addLayout(self.tab_grid_layout_2)
        self.tab.addTab(self.tab_widget_2, 'Demodulated Audio')
        self.tab_widget_3 = Qt.QWidget()
        self.tab_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_3)
        self.tab_grid_layout_3 = Qt.QGridLayout()
        self.tab_layout_3.addLayout(self.tab_grid_layout_3)
        self.tab.addTab(self.tab_widget_3, 'Sensor - Voltage')
        self.tab_widget_4 = Qt.QWidget()
        self.tab_layout_4 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_4)
        self.tab_grid_layout_4 = Qt.QGridLayout()
        self.tab_layout_4.addLayout(self.tab_grid_layout_4)
        self.tab.addTab(self.tab_widget_4, 'Sensor - Freq')
        self.tab_widget_5 = Qt.QWidget()
        self.tab_layout_5 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_5)
        self.tab_grid_layout_5 = Qt.QGridLayout()
        self.tab_layout_5.addLayout(self.tab_grid_layout_5)
        self.tab.addTab(self.tab_widget_5, 'Tab 5')
        self.tab_widget_6 = Qt.QWidget()
        self.tab_layout_6 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_6)
        self.tab_grid_layout_6 = Qt.QGridLayout()
        self.tab_layout_6.addLayout(self.tab_grid_layout_6)
        self.tab.addTab(self.tab_widget_6, 'Tab 6')
        self.tab_widget_7 = Qt.QWidget()
        self.tab_layout_7 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_7)
        self.tab_grid_layout_7 = Qt.QGridLayout()
        self.tab_layout_7.addLayout(self.tab_grid_layout_7)
        self.tab.addTab(self.tab_widget_7, 'Tab 7')
        self.tab_widget_8 = Qt.QWidget()
        self.tab_layout_8 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_8)
        self.tab_grid_layout_8 = Qt.QGridLayout()
        self.tab_layout_8.addLayout(self.tab_grid_layout_8)
        self.tab.addTab(self.tab_widget_8, 'Tab 8')
        self.tab_widget_9 = Qt.QWidget()
        self.tab_layout_9 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_9)
        self.tab_grid_layout_9 = Qt.QGridLayout()
        self.tab_layout_9.addLayout(self.tab_grid_layout_9)
        self.tab.addTab(self.tab_widget_9, 'Tab 9')
        self.top_layout.addWidget(self.tab)
        self._rfgain_range = Range(0, 50, 1, 30, 200)
        self._rfgain_win = RangeWidget(self._rfgain_range, self.set_rfgain,
                                       'RF Gain (dB)', "counter_slider", float)
        self.tab_grid_layout_0.addWidget(self._rfgain_win, 1, 1, 1, 1)
        self._cfreq_tool_bar = Qt.QToolBar(self)
        self._cfreq_tool_bar.addWidget(Qt.QLabel('Freq. (Hz)' + ": "))
        self._cfreq_line_edit = Qt.QLineEdit(str(self.cfreq))
        self._cfreq_tool_bar.addWidget(self._cfreq_line_edit)
        self._cfreq_line_edit.returnPressed.connect(lambda: self.set_cfreq(
            int(str(self._cfreq_line_edit.text().toAscii()))))
        self.tab_grid_layout_0.addWidget(self._cfreq_tool_bar, 1, 0, 1, 1)
        _audio_mute_check_box = Qt.QCheckBox('Audio Mute')
        self._audio_mute_choices = {True: True, False: False}
        self._audio_mute_choices_inv = dict(
            (v, k) for k, v in self._audio_mute_choices.iteritems())
        self._audio_mute_callback = lambda i: Qt.QMetaObject.invokeMethod(
            _audio_mute_check_box, "setChecked",
            Qt.Q_ARG("bool", self._audio_mute_choices_inv[i]))
        self._audio_mute_callback(self.audio_mute)
        _audio_mute_check_box.stateChanged.connect(
            lambda i: self.set_audio_mute(self._audio_mute_choices[bool(i)]))
        self.tab_grid_layout_2.addWidget(_audio_mute_check_box, 2, 0, 1, 1)
        self._afgain_range = Range(-30, -1, 1, -20, 200)
        self._afgain_win = RangeWidget(self._afgain_range, self.set_afgain,
                                       'AF Gain (dB)', "counter_slider", float)
        self.tab_grid_layout_2.addWidget(self._afgain_win, 2, 1, 1, 1)
        self.rational_resampler_xxx_2 = filter.rational_resampler_fff(
            interpolation=5,
            decimation=48,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
            interpolation=10,
            decimation=48,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=int(bb_rate),
            decimation=int(samp_rate),
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_f(
            4096,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            5e3,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.01)
        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 "float" == "float" or "float" == "msg_float":
            self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not False)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [6, 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(-50, 0)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab_layout_4.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
            8192 * 8,  #size
            ch_rate / 10,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-8, 8)

        self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_2.enable_autoscale(False)
        self.qtgui_time_sink_x_2.enable_grid(True)
        self.qtgui_time_sink_x_2.enable_axis_labels(True)
        self.qtgui_time_sink_x_2.enable_control_panel(False)

        if not False:
            self.qtgui_time_sink_x_2.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_2.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_win = sip.wrapinstance(
            self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_3.addWidget(self._qtgui_time_sink_x_2_win, 1, 0,
                                         1, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            2048,  #size
            ch_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(-15, 15)

        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(True)
        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.tab_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_win, 0, 0,
                                         1, 1)
        self.qtgui_freq_sink_x_2 = qtgui.freq_sink_f(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            10e3,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_2.set_update_time(0.10)
        self.qtgui_freq_sink_x_2.set_y_axis(-50, 0)
        self.qtgui_freq_sink_x_2.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_2.enable_autoscale(False)
        self.qtgui_freq_sink_x_2.enable_grid(True)
        self.qtgui_freq_sink_x_2.set_fft_average(0.1)
        self.qtgui_freq_sink_x_2.enable_axis_labels(True)
        self.qtgui_freq_sink_x_2.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_2.disable_legend()

        if "float" == "float" or "float" == "msg_float":
            self.qtgui_freq_sink_x_2.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_2.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_2.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_2_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_2.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_2.addWidget(self._qtgui_freq_sink_x_2_win, 0, 1,
                                         1, 1)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            bb_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(-100, -20)
        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(True)
        self.qtgui_freq_sink_x_1.set_fft_average(0.2)
        self.qtgui_freq_sink_x_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1.enable_control_panel(False)

        if not False:
            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 = ['', '', '', '', '', '', '', '', '', '']
        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.tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_win, 0, 0,
                                         1, 1)
        self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
                                               '')
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(cfreq + samp_rate / 4, 0)
        self.osmosdr_source_0.set_freq_corr(55, 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(rfgain, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna('', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)

        self.fft_filter_xxx_4 = filter.fft_filter_fff(
            1, (firdes.low_pass(1, ch_rate, 5000, 1000, firdes.WIN_BLACKMAN)),
            1)
        self.fft_filter_xxx_4.declare_sample_delay(0)
        self.fft_filter_xxx_2 = filter.fft_filter_fff(1, (firdes.band_pass(
            1, ch_rate, 600, 2000, 600, firdes.WIN_BLACKMAN)), 1)
        self.fft_filter_xxx_2.declare_sample_delay(0)
        self.fft_filter_xxx_1_0 = filter.fft_filter_fff(
            10, (firdes.low_pass(1, 48000, 40, 40, firdes.WIN_BLACKMAN)), 1)
        self.fft_filter_xxx_1_0.declare_sample_delay(0)
        self.fft_filter_xxx_1 = filter.fft_filter_ccc(int(
            bb_rate / ch_rate), (firdes.low_pass(
                1, bb_rate, ch_rate / 2, ch_rate / 10, firdes.WIN_BLACKMAN)),
                                                      1)
        self.fft_filter_xxx_1.declare_sample_delay(0)
        self.fft_filter_xxx_0_0 = filter.fft_filter_ccc(
            1, (firdes.low_pass(1, 48000, 700, 200, firdes.WIN_BLACKMAN)), 1)
        self.fft_filter_xxx_0_0.declare_sample_delay(0)
        self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (firdes.low_pass(
            1, samp_rate, bb_rate / 2, bb_rate / 10, firdes.WIN_BLACKMAN)), 1)
        self.fft_filter_xxx_0.declare_sample_delay(0)
        self.blocks_rotator_cc_0_0 = blocks.rotator_cc(
            (-1360 / 48000.0) * 2 * math.pi)
        self.blocks_rotator_cc_0 = blocks.rotator_cc(math.pi / 2)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
            (pow(10, afgain / 10), ))
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float * 1,
                                             open=bool(audio_mute))
        self.audio_sink_0 = audio.sink(48000, '', True)
        self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf(
            ch_rate / (2 * math.pi * 1000 / 8.0))
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
            ch_rate / (2 * math.pi * 12500 / 8.0))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.fft_filter_xxx_2, 0))
        self.connect((self.analog_quadrature_demod_cf_1, 0),
                     (self.fft_filter_xxx_1_0, 0))
        self.connect((self.blks2_valve_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.blocks_rotator_cc_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.audio_sink_0, 0))
        self.connect((self.blocks_rotator_cc_0, 0), (self.fft_filter_xxx_0, 0))
        self.connect((self.blocks_rotator_cc_0_0, 0),
                     (self.fft_filter_xxx_0_0, 0))
        self.connect((self.fft_filter_xxx_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.fft_filter_xxx_0_0, 0),
                     (self.analog_quadrature_demod_cf_1, 0))
        self.connect((self.fft_filter_xxx_1, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.fft_filter_xxx_1_0, 0),
                     (self.qtgui_time_sink_x_2, 0))
        self.connect((self.fft_filter_xxx_2, 0), (self.blks2_valve_0, 0))
        self.connect((self.fft_filter_xxx_2, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.fft_filter_xxx_2, 0), (self.fft_filter_xxx_4, 0))
        self.connect((self.fft_filter_xxx_2, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.fft_filter_xxx_2, 0),
                     (self.rational_resampler_xxx_1, 0))
        self.connect((self.fft_filter_xxx_4, 0),
                     (self.rational_resampler_xxx_2, 0))
        self.connect((self.osmosdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.fft_filter_xxx_1, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.rational_resampler_xxx_1, 0),
                     (self.qtgui_freq_sink_x_2, 0))
        self.connect((self.rational_resampler_xxx_2, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
Exemplo n.º 22
0
    def __init__(self, subdev="A:0", devid="addr=192.168.10.2", frequency=1.4125e9, fftsize=8192):
        grc_wxgui.top_block_gui.__init__(self, title="Total Power Radiometer - N200")

        ##################################################
        # Parameters
        ##################################################
        self.subdev = subdev
        self.devid = devid
        self.frequency = frequency
        self.fftsize = fftsize

        ##################################################
        # Variables
        ##################################################
        self.GUI_samp_rate = GUI_samp_rate = 10e6
        self.samp_rate = samp_rate = int(GUI_samp_rate)
        self.prefix = prefix = "tpr_"
        self.text_samp_rate = text_samp_rate = GUI_samp_rate
        self.text_deviceID = text_deviceID = subdev
        self.text_Device_addr = text_Device_addr = devid
        self.spec_data_fifo = spec_data_fifo = "spectrum_" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat"
        self.spavg = spavg = 1
        self.scope_rate = scope_rate = 2
        self.recfile_tpr = recfile_tpr = prefix + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat"
        self.recfile_kelvin = recfile_kelvin = prefix+"kelvin" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat"
        self.rec_button_tpr = rec_button_tpr = 1
        self.rec_button_iq = rec_button_iq = 1
        self.noise_amplitude = noise_amplitude = .5
        self.integ = integ = 2
        self.gain = gain = 26
        self.freq = freq = frequency
        self.file_rate = file_rate = 2.0
        self.fftrate = fftrate = int(samp_rate/fftsize)
        self.det_rate = det_rate = int(20.0)
        self.dc_gain = dc_gain = 1
        self.calib_2 = calib_2 = -342.774
        self.calib_1 = calib_1 = 4.0755e3
        self.add_noise = add_noise = 0

        ##################################################
        # Blocks
        ##################################################
        self.Main = self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
        self.Main.AddPage(grc_wxgui.Panel(self.Main), "N200 Control Panel")
        self.Main.AddPage(grc_wxgui.Panel(self.Main), "TPR Measurements")
        self.Add(self.Main)
        _spavg_sizer = wx.BoxSizer(wx.VERTICAL)
        self._spavg_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_spavg_sizer,
        	value=self.spavg,
        	callback=self.set_spavg,
        	label="Spectral Averaging (Seconds)",
        	converter=forms.int_converter(),
        	proportion=0,
        )
        self._spavg_slider = forms.slider(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_spavg_sizer,
        	value=self.spavg,
        	callback=self.set_spavg,
        	minimum=1,
        	maximum=20,
        	num_steps=20,
        	style=wx.SL_HORIZONTAL,
        	cast=int,
        	proportion=1,
        )
        self.Main.GetPage(0).GridAdd(_spavg_sizer, 1, 1, 1, 1)
        self._rec_button_tpr_chooser = forms.button(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.rec_button_tpr,
        	callback=self.set_rec_button_tpr,
        	label="Record TPR Data",
        	choices=[0,1],
        	labels=['Stop','Start'],
        )
        self.Main.GetPage(0).GridAdd(self._rec_button_tpr_chooser, 4, 1, 1, 1)
        self._rec_button_iq_chooser = forms.button(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.rec_button_iq,
        	callback=self.set_rec_button_iq,
        	label="Record I/Q Data",
        	choices=[0,1],
        	labels=['Stop','Start'],
        )
        self.Main.GetPage(0).GridAdd(self._rec_button_iq_chooser, 4, 0, 1, 1)
        _integ_sizer = wx.BoxSizer(wx.VERTICAL)
        self._integ_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_integ_sizer,
        	value=self.integ,
        	callback=self.set_integ,
        	label="Integration Time (Seconds)",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._integ_slider = forms.slider(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_integ_sizer,
        	value=self.integ,
        	callback=self.set_integ,
        	minimum=1,
        	maximum=60,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Main.GetPage(0).GridAdd(_integ_sizer, 0, 2, 1, 1)
        _gain_sizer = wx.BoxSizer(wx.VERTICAL)
        self._gain_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_gain_sizer,
        	value=self.gain,
        	callback=self.set_gain,
        	label="RF Gain (dB)",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._gain_slider = forms.slider(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_gain_sizer,
        	value=self.gain,
        	callback=self.set_gain,
        	minimum=0,
        	maximum=50,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Main.GetPage(0).GridAdd(_gain_sizer, 0, 1, 1, 1)
        self._freq_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.freq,
        	callback=self.set_freq,
        	label="Center Frequency (Hz)",
        	converter=forms.float_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._freq_text_box, 0, 0, 1, 1)
        self._dc_gain_chooser = forms.radio_buttons(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.dc_gain,
        	callback=self.set_dc_gain,
        	label="DC Gain",
        	choices=[1, 10, 100, 1000, 10000],
        	labels=[],
        	style=wx.RA_HORIZONTAL,
        )
        self.Main.GetPage(0).GridAdd(self._dc_gain_chooser, 1, 0, 1, 1)
        self._calib_2_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.calib_2,
        	callback=self.set_calib_2,
        	label="Calibration value 2",
        	converter=forms.float_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._calib_2_text_box, 3, 1, 1, 1)
        self._calib_1_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.calib_1,
        	callback=self.set_calib_1,
        	label="Calibration value 1",
        	converter=forms.float_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._calib_1_text_box, 3, 0, 1, 1)
        self._GUI_samp_rate_chooser = forms.radio_buttons(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.GUI_samp_rate,
        	callback=self.set_GUI_samp_rate,
        	label="Sample Rate (BW)",
        	choices=[1e6,2e6,5e6,10e6,25e6],
        	labels=['1 MHz','2 MHz','5 MHz','10 MHz','25 MHz'],
        	style=wx.RA_HORIZONTAL,
        )
        self.Main.GetPage(0).GridAdd(self._GUI_samp_rate_chooser, 1, 3, 1, 1)
        self.wxgui_scopesink2_2 = scopesink2.scope_sink_f(
        	self.Main.GetPage(1).GetWin(),
        	title="Total Power",
        	sample_rate=2,
        	v_scale=.1,
        	v_offset=0,
        	t_scale=100,
        	ac_couple=False,
        	xy_mode=False,
        	num_inputs=1,
        	trig_mode=wxgui.TRIG_MODE_STRIPCHART,
        	y_axis_label="power level",
        )
        self.Main.GetPage(1).Add(self.wxgui_scopesink2_2.win)
        self.wxgui_numbersink2_2 = numbersink2.number_sink_f(
        	self.GetWin(),
        	unit="Units",
        	minval=0,
        	maxval=1,
        	factor=1.0,
        	decimal_places=10,
        	ref_level=0,
        	sample_rate=GUI_samp_rate,
        	number_rate=15,
        	average=False,
        	avg_alpha=None,
        	label="Number Plot",
        	peak_hold=False,
        	show_gauge=True,
        )
        self.Add(self.wxgui_numbersink2_2.win)
        self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f(
        	self.Main.GetPage(1).GetWin(),
        	unit="",
        	minval=0,
        	maxval=.2,
        	factor=1,
        	decimal_places=6,
        	ref_level=0,
        	sample_rate=scope_rate,
        	number_rate=15,
        	average=True,
        	avg_alpha=.01,
        	label="Raw Power level",
        	peak_hold=False,
        	show_gauge=True,
        )
        self.Main.GetPage(1).Add(self.wxgui_numbersink2_0_0.win)
        self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
        	self.Main.GetPage(1).GetWin(),
        	unit="Kelvin",
        	minval=0,
        	maxval=400,
        	factor=1,
        	decimal_places=6,
        	ref_level=0,
        	sample_rate=scope_rate,
        	number_rate=15,
        	average=False,
        	avg_alpha=None,
        	label="Calibrated Temperature",
        	peak_hold=False,
        	show_gauge=True,
        )
        self.Main.GetPage(1).Add(self.wxgui_numbersink2_0.win)
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
        	self.Main.GetPage(0).GetWin(),
        	baseband_freq=freq,
        	y_per_div=10,
        	y_divs=10,
        	ref_level=20,
        	ref_scale=2.0,
        	sample_rate=GUI_samp_rate,
        	fft_size=1024,
        	fft_rate=5,
        	average=True,
        	avg_alpha=0.1,
        	title="Spectrum",
        	peak_hold=False,
        	size=(800,400),
        )
        self.Main.GetPage(0).Add(self.wxgui_fftsink2_0.win)
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join((devid, "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(GUI_samp_rate)
        self.uhd_usrp_source_0.set_center_freq(freq, 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        (self.uhd_usrp_source_0).set_processor_affinity([0])
        self._text_samp_rate_static_text = forms.static_text(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.text_samp_rate,
        	callback=self.set_text_samp_rate,
        	label="Samp rate",
        	converter=forms.float_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._text_samp_rate_static_text, 2, 0, 1, 1)
        self._text_deviceID_static_text = forms.static_text(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.text_deviceID,
        	callback=self.set_text_deviceID,
        	label="SubDev",
        	converter=forms.str_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._text_deviceID_static_text, 2, 1, 1, 1)
        self._text_Device_addr_static_text = forms.static_text(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.text_Device_addr,
        	callback=self.set_text_Device_addr,
        	label="Device Address",
        	converter=forms.str_converter(),
        )
        self.Main.GetPage(0).GridAdd(self._text_Device_addr_static_text, 2, 2, 1, 1)
        self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(1.0/((samp_rate*integ)/2.0), 1)
        (self.single_pole_iir_filter_xx_0).set_processor_affinity([1])
        _noise_amplitude_sizer = wx.BoxSizer(wx.VERTICAL)
        self._noise_amplitude_text_box = forms.text_box(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_noise_amplitude_sizer,
        	value=self.noise_amplitude,
        	callback=self.set_noise_amplitude,
        	label='noise_amplitude',
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._noise_amplitude_slider = forms.slider(
        	parent=self.Main.GetPage(0).GetWin(),
        	sizer=_noise_amplitude_sizer,
        	value=self.noise_amplitude,
        	callback=self.set_noise_amplitude,
        	minimum=.01,
        	maximum=1,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.Main.GetPage(0).GridAdd(_noise_amplitude_sizer, 3, 2, 1, 1)
        self.logpwrfft_x_0 = logpwrfft.logpwrfft_c(
        	sample_rate=samp_rate,
        	fft_size=fftsize,
        	ref_scale=2,
        	frame_rate=fftrate,
        	avg_alpha=1.0/float(spavg*fftrate),
        	average=True,
        )
        self.blocks_peak_detector_xb_0 = blocks.peak_detector_fb(0.25, 0.40, 10, 0.001)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((calib_1, ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((dc_gain, ))
        self.blocks_keep_one_in_n_4 = blocks.keep_one_in_n(gr.sizeof_float*1, samp_rate/det_rate)
        self.blocks_keep_one_in_n_3 = blocks.keep_one_in_n(gr.sizeof_float*fftsize, fftrate)
        self.blocks_keep_one_in_n_1 = blocks.keep_one_in_n(gr.sizeof_float*1, int(det_rate/file_rate))
        self.blocks_file_sink_5 = blocks.file_sink(gr.sizeof_float*fftsize, spec_data_fifo, False)
        self.blocks_file_sink_5.set_unbuffered(True)
        self.blocks_file_sink_4 = blocks.file_sink(gr.sizeof_float*1, recfile_tpr, False)
        self.blocks_file_sink_4.set_unbuffered(True)
        self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_gr_complex*1, prefix+"iq_raw" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat", False)
        self.blocks_file_sink_1.set_unbuffered(False)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, recfile_kelvin, False)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_mag_squared_1 = blocks.complex_to_mag_squared(1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.blocks_add_const_vxx_1 = blocks.add_const_vff((calib_2, ))
        self.blks2_valve_2 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(rec_button_iq))
        self.blks2_valve_1 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(0))
        self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec_button_tpr))
        self._add_noise_chooser = forms.button(
        	parent=self.Main.GetPage(0).GetWin(),
        	value=self.add_noise,
        	callback=self.set_add_noise,
        	label="Noise Source",
        	choices=[0,1],
        	labels=['Off','On'],
        )
        self.Main.GetPage(0).GridAdd(self._add_noise_chooser, 3, 3, 1, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blks2_valve_0, 0), (self.blocks_file_sink_4, 0))    
        self.connect((self.blks2_valve_1, 0), (self.blocks_file_sink_0, 0))    
        self.connect((self.blks2_valve_2, 0), (self.blocks_file_sink_1, 0))    
        self.connect((self.blocks_add_const_vxx_1, 0), (self.blks2_valve_1, 0))    
        self.connect((self.blocks_add_const_vxx_1, 0), (self.wxgui_numbersink2_0, 0))    
        self.connect((self.blocks_char_to_float_0, 0), (self.wxgui_numbersink2_2, 0))    
        self.connect((self.blocks_complex_to_mag_squared_1, 0), (self.single_pole_iir_filter_xx_0, 0))    
        self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_peak_detector_xb_0, 0))    
        self.connect((self.blocks_keep_one_in_n_1, 0), (self.blks2_valve_0, 0))    
        self.connect((self.blocks_keep_one_in_n_1, 0), (self.blocks_multiply_const_vxx_1, 0))    
        self.connect((self.blocks_keep_one_in_n_1, 0), (self.wxgui_scopesink2_2, 0))    
        self.connect((self.blocks_keep_one_in_n_3, 0), (self.blocks_file_sink_5, 0))    
        self.connect((self.blocks_keep_one_in_n_4, 0), (self.blocks_multiply_const_vxx_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_keep_one_in_n_1, 0))    
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_1, 0))    
        self.connect((self.blocks_peak_detector_xb_0, 0), (self.blocks_char_to_float_0, 0))    
        self.connect((self.logpwrfft_x_0, 0), (self.blocks_keep_one_in_n_3, 0))    
        self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_keep_one_in_n_4, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.blks2_valve_2, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_1, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_real_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.logpwrfft_x_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))    
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="V/HF mult-imode transmitter")

        ##################################################
        # Variables
        ##################################################
        self.var_1 = var_1 = 145100000
        self.var_text = var_text = var_1
        self.tx_mode = tx_mode = 0, 0, 1
        self.tx_freq = tx_freq = 1500, -1500, -1500
        self.tune = tune = 0
        self.side_band = side_band = 2
        self.samp_rate = samp_rate = 1.515152e6
        self.pwr = pwr = 0.11, 0.11, 0.11, 0.11, 0.11, 0.11, 0.0, 0, 0.11
        self.lo_freq_Hz = lo_freq_Hz = (145.1e6, 145.11e6, 14.070e6, 14.236e6, 28.720e6, 10.0e6, 15.0e6, var_1)
        self.hi_lo = hi_lo = 1
        self.freq_chooser = freq_chooser = 0
        self.fine_tune = fine_tune = 0
        self.chooser = chooser = 1

        ##################################################
        # Blocks
        ##################################################
        _tune_sizer = wx.BoxSizer(wx.VERTICAL)
        self._tune_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_tune_sizer,
            value=self.tune,
            callback=self.set_tune,
            label="Coarse Tune",
            converter=forms.int_converter(),
            proportion=0,
        )
        self._tune_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_tune_sizer,
            value=self.tune,
            callback=self.set_tune,
            minimum=-61000,
            maximum=61000,
            num_steps=1000,
            style=wx.SL_HORIZONTAL,
            cast=int,
            proportion=1,
        )
        self.GridAdd(_tune_sizer, 3, 1, 1, 1)
        self._side_band_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.side_band,
            callback=self.set_side_band,
            label="  Sideband",
            choices=[0, 1, 2],
            labels=["LSB", "USB", "CW"],
            style=wx.RA_HORIZONTAL,
        )
        self.GridAdd(self._side_band_chooser, 3, 2, 1, 1)
        self._hi_lo_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.hi_lo,
            callback=self.set_hi_lo,
            label="Power Level",
            choices=[1, 2],
            labels=["Low", "High"],
            style=wx.RA_HORIZONTAL,
        )
        self.GridAdd(self._hi_lo_chooser, 4, 2, 1, 1)
        self._freq_chooser_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.freq_chooser,
            callback=self.set_freq_chooser,
            label="FREQUENCY SELECT",
            choices=[0, 1, 2, 3, 4, 5, 6, 7],
            labels=["145.100", "145.110", "14.070", "14.236", "28.720", "10", "15", "PRESET"],
            style=wx.RA_HORIZONTAL,
        )
        self.GridAdd(self._freq_chooser_chooser, 1, 1, 1, 1)
        _fine_tune_sizer = wx.BoxSizer(wx.VERTICAL)
        self._fine_tune_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_fine_tune_sizer,
            value=self.fine_tune,
            callback=self.set_fine_tune,
            label="Fine Tune",
            converter=forms.float_converter(),
            proportion=0,
        )
        self._fine_tune_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_fine_tune_sizer,
            value=self.fine_tune,
            callback=self.set_fine_tune,
            minimum=-5000 / 2,
            maximum=5000 / 2,
            num_steps=1000,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.GridAdd(_fine_tune_sizer, 4, 1, 1, 1)
        self._chooser_chooser = forms.button(
            parent=self.GetWin(),
            value=self.chooser,
            callback=self.set_chooser,
            label="TX-RX Selector",
            choices=[1, 0],
            labels=["Receive", "Transmit"],
        )
        self.GridAdd(self._chooser_chooser, 6, 1, 2, 1)
        self._var_text_static_text = forms.static_text(
            parent=self.GetWin(),
            value=self.var_text,
            callback=self.set_var_text,
            label="PRESET FREQUENCY",
            converter=forms.float_converter(),
        )
        self.GridAdd(self._var_text_static_text, 1, 2, 1, 1)
        self.pfb_interpolator_ccf_0 = pfb.interpolator_ccf(8, (), 100)
        self.pfb_interpolator_ccf_0.declare_sample_delay(0)

        self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + "")
        self.osmosdr_sink_0.set_sample_rate(samp_rate / 4)
        self.osmosdr_sink_0.set_center_freq(lo_freq_Hz[freq_chooser] + tune + fine_tune - (tx_freq[side_band]), 0)
        self.osmosdr_sink_0.set_freq_corr(0, 0)
        self.osmosdr_sink_0.set_gain(10, 0)
        self.osmosdr_sink_0.set_if_gain(20, 0)
        self.osmosdr_sink_0.set_bb_gain(20, 0)
        self.osmosdr_sink_0.set_antenna("", 0)
        self.osmosdr_sink_0.set_bandwidth(0, 0)

        self.fft_filter_xxx_0_0_0_0_0 = filter.fft_filter_fff(
            1, (firdes.band_pass(1, samp_rate / 32, 250, 3500, 400)), 1
        )
        self.fft_filter_xxx_0_0_0_0_0.declare_sample_delay(0)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate / 32, True)
        self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_1_0_0_0 = blocks.multiply_const_vcc(((pwr[freq_chooser] * hi_lo),))
        self.blocks_multiply_const_vxx_1_0_0 = blocks.multiply_const_vff((40 * 10,))
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blks2_valve_1 = grc_blks2.valve(item_size=gr.sizeof_gr_complex * 1, open=bool(chooser))
        self.blks2_selector_0 = grc_blks2.selector(
            item_size=gr.sizeof_gr_complex * 1,
            num_inputs=2,
            num_outputs=1,
            input_index=tx_mode[side_band],
            output_index=0,
        )
        self.band_pass_filter_0 = filter.interp_fir_filter_ccf(
            1, firdes.band_pass(1, 47348, 150, 1500, 300, firdes.WIN_HAMMING, 6.76)
        )
        self.audio_source_0_0 = audio.source(47348, "", True)
        self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate / 32, analog.GR_COS_WAVE, tx_freq[side_band], 1, 0)
        self.analog_const_source_x_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, (0.070) * 9)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_const_source_x_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 0))
        self.connect((self.audio_source_0_0, 0), (self.blocks_multiply_const_vxx_1_0_0, 0))
        self.connect((self.band_pass_filter_0, 0), (self.blks2_selector_0, 0))
        self.connect((self.blks2_selector_0, 0), (self.blocks_multiply_const_vxx_1_0_0_0, 0))
        self.connect((self.blks2_valve_1, 0), (self.pfb_interpolator_ccf_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0_0, 1))
        self.connect((self.blocks_multiply_const_vxx_1_0_0, 0), (self.fft_filter_xxx_0_0_0_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0_0_0, 0), (self.blks2_valve_1, 0))
        self.connect((self.blocks_multiply_xx_0_0, 0), (self.band_pass_filter_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blks2_selector_0, 1))
        self.connect((self.fft_filter_xxx_0_0_0_0_0, 0), (self.blocks_float_to_complex_0, 0))
        self.connect((self.pfb_interpolator_ccf_0, 0), (self.osmosdr_sink_0, 0))