def __init__(self, carrier_freq_hi=1750, carrier_freq_lo=1080, input_path_hi='/tmp/remote.bin', input_path_lo='/tmp/local.bin', lo_delay=180):
        gr.top_block.__init__(self, "Dual Fsk Modulation")

        ##################################################
        # Parameters
        ##################################################
        self.carrier_freq_hi = carrier_freq_hi
        self.carrier_freq_lo = carrier_freq_lo
        self.input_path_hi = input_path_hi
        self.input_path_lo = input_path_lo
        self.lo_delay = lo_delay

        ##################################################
        # Variables
        ##################################################
        self.oversample = oversample = 1
        self.samp_rate = samp_rate = 44100
        self.baud = baud = 300/oversample
        self.fsk_deviation_hz = fsk_deviation_hz = 100
        self.SPS = SPS = samp_rate/baud

        ##################################################
        # Blocks
        ##################################################
        self.digital_chunks_to_symbols_xx_0_0_0 = digital.chunks_to_symbols_bf(((2*3.14*carrier_freq_lo-2*3.14*fsk_deviation_hz,2*3.14*carrier_freq_lo+2*3.14*fsk_deviation_hz)), 1)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bf(((2*3.14*carrier_freq_hi-2*3.14*fsk_deviation_hz,2*3.14*carrier_freq_hi+2*3.14*fsk_deviation_hz)), 1)
        self.blocks_wavfile_sink_0 = blocks.wavfile_sink('/tmp/data.wav', 1, samp_rate, 16)
        self.blocks_vco_f_0_0 = blocks.vco_f(samp_rate*oversample, 1, 0.25)
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate*oversample, 1, 0.25)
        self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_float*1, SPS)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, SPS)
        self.blocks_file_source_0_0 = blocks.file_source(gr.sizeof_char*1, input_path_lo, False)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, input_path_hi, False)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, lo_delay * SPS)
        self.blocks_add_xx_0 = blocks.add_vff(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_wavfile_sink_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_file_source_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.blocks_file_source_0_0, 0), (self.digital_chunks_to_symbols_xx_0_0_0, 0))
        self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
        self.connect((self.blocks_repeat_0_0, 0), (self.blocks_vco_f_0_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_vco_f_0_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_repeat_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0_0, 0), (self.blocks_repeat_0_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Zmq Audio Test Src")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Zmq Audio Test Src")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "zmq_audio_test_src")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(
                    self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000

        ##################################################
        # Blocks
        ##################################################
        self.zeromq_rep_sink_0 = zeromq.rep_sink(gr.sizeof_float, 1,
                                                 'tcp://127.0.0.1:5555', 100,
                                                 True, -1)
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 50, 1)
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_float, 1, 1, "packet_len")
        self.blocks_stream_to_tagged_stream_0.set_min_output_buffer(64)
        self.blocks_stream_to_tagged_stream_0.set_max_output_buffer(1024)
        self.analog_sig_source_x_0 = analog.sig_source_f(
            samp_rate, analog.GR_COS_WAVE, 5, 100, 0, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_vco_f_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.zeromq_rep_sink_0, 0))
        self.connect((self.blocks_vco_f_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Lab 1 Task 1")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Lab 1 Task 1")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "lab1_task1")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000

        ##################################################
        # Blocks
        ##################################################
        self.blocks_wavfile_sink_0 = blocks.wavfile_sink('/home/ipsit/Documents/EE 340/Lab 1/hbd.wav', 1, samp_rate, 8)
        self.blocks_vector_source_x_0 = blocks.vector_source_f((262,262,294,262,349,330,262,294,262,392,349,262,262,523,440,349,330,294,466,466,440,349,392,349), True, 1, [])
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 6.28, 1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, samp_rate//2)
        self.audio_sink_0 = audio.sink(samp_rate, '', True)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.audio_sink_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_wavfile_sink_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0))
Esempio n. 4
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.sen = sen = 25
        self.samp_rate = samp_rate = 32000

        ##################################################
        # Blocks
        ##################################################
        _sen_sizer = wx.BoxSizer(wx.VERTICAL)
        self._sen_text_box = forms.text_box(
            parent=self.GetWin(),
            sizer=_sen_sizer,
            value=self.sen,
            callback=self.set_sen,
            label='sen',
            converter=forms.float_converter(),
            proportion=0,
        )
        self._sen_slider = forms.slider(
            parent=self.GetWin(),
            sizer=_sen_sizer,
            value=self.sen,
            callback=self.set_sen,
            minimum=10,
            maximum=100,
            num_steps=75,
            style=wx.SL_HORIZONTAL,
            cast=float,
            proportion=1,
        )
        self.Add(_sen_sizer)
        self.blocks_vector_source_x_0 = blocks.vector_source_f(
            (262, 262, 294, 262, 350, 330, 0, 262, 262, 294, 262, 392, 350, 0,
             262, 262, 524, 440, 392, 350, 330, 0, 467, 467, 440, 350, 392,
             350), True, 1, [])
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 30, 1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
                                                 samp_rate, True)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, 16000)
        self.audio_sink_0 = audio.sink(samp_rate, "", True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.audio_sink_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_repeat_0, 0))
Esempio n. 5
0
    def __init__(self):
        gr.top_block.__init__(self)

        self._N = 200000  # number of samples to use
        self._fs = 9000  # initial sampling rate
        self._M = 9  # Number of channels to channelize

        # Create a set of taps for the PFB channelizer
        self._taps = filter.firdes.low_pass_2(
            1,
            self._fs,
            500,
            20,
            attenuation_dB=10,
            window=filter.firdes.WIN_BLACKMAN_hARRIS)

        # Calculate the number of taps per channel for our own information
        tpc = numpy.ceil(float(len(self._taps)) / float(self._M))
        print("Number of taps:     ", len(self._taps))
        print("Number of channels: ", self._M)
        print("Taps per channel:   ", tpc)

        repeated = True
        if (repeated):
            self.vco_input = analog.sig_source_f(self._fs, analog.GR_SIN_WAVE,
                                                 0.25, 110)
        else:
            amp = 100
            data = numpy.arange(0, amp, amp / float(self._N))
            self.vco_input = blocks.vector_source_f(data, False)

        # Build a VCO controlled by either the sinusoid or single chirp tone
        # Then convert this to a complex signal
        self.vco = blocks.vco_f(self._fs, 225, 1)
        self.f2c = blocks.float_to_complex()

        self.head = blocks.head(gr.sizeof_gr_complex, self._N)

        # Construct the channelizer filter
        self.pfb = filter.pfb.channelizer_ccf(self._M, self._taps)

        # Construct a vector sink for the input signal to the channelizer
        self.snk_i = blocks.vector_sink_c()

        # Connect the blocks
        self.connect(self.vco_input, self.vco, self.f2c)
        self.connect(self.f2c, self.head, self.pfb)
        self.connect(self.f2c, self.snk_i)

        # Create a vector sink for each of M output channels of the filter and connect it
        self.snks = list()
        for i in range(self._M):
            self.snks.append(blocks.vector_sink_c())
            self.connect((self.pfb, i), self.snks[i])
    def __init__(self):
        gr.top_block.__init__(self)

        self._N = 200000         # number of samples to use
        self._fs = 9000          # initial sampling rate
        self._M = 9              # Number of channels to channelize

        # Create a set of taps for the PFB channelizer
        self._taps = filter.firdes.low_pass_2(1, self._fs, 500, 20,
                                              attenuation_dB=10,
                                              window=filter.firdes.WIN_BLACKMAN_hARRIS)

        # Calculate the number of taps per channel for our own information
        tpc = scipy.ceil(float(len(self._taps)) /  float(self._M))
        print "Number of taps:     ", len(self._taps)
        print "Number of channels: ", self._M
        print "Taps per channel:   ", tpc

        repeated = True
        if(repeated):
            self.vco_input = analog.sig_source_f(self._fs, analog.GR_SIN_WAVE, 0.25, 110)
        else:
            amp = 100
            data = scipy.arange(0, amp, amp/float(self._N))
            self.vco_input = blocks.vector_source_f(data, False)

        # Build a VCO controlled by either the sinusoid or single chirp tone
        # Then convert this to a complex signal
        self.vco = blocks.vco_f(self._fs, 225, 1)
        self.f2c = blocks.float_to_complex()

        self.head = blocks.head(gr.sizeof_gr_complex, self._N)

        # Construct the channelizer filter
        self.pfb = filter.pfb.channelizer_ccf(self._M, self._taps)

        # Construct a vector sink for the input signal to the channelizer
        self.snk_i = blocks.vector_sink_c()

        # Connect the blocks
        self.connect(self.vco_input, self.vco, self.f2c)
        self.connect(self.f2c, self.head, self.pfb)
        self.connect(self.f2c, self.snk_i)

        # Create a vector sink for each of M output channels of the filter and connect it
        self.snks = list()
        for i in xrange(self._M):
            self.snks.append(blocks.vector_sink_c())
            self.connect((self.pfb, i), self.snks[i])
Esempio n. 7
0
    def test_001(self):
        src_data = 200*[0,] + 200*[0.5,] + 200*[1,]
        expected_result = 200*[1,] + \
            sig_source_f(1, 0.125, 1, 200) + \
            sig_source_f(1, 0.25, 1, 200)

        src = blocks.vector_source_f(src_data)
        op = blocks.vco_f(1, math.pi/2.0, 1)
        dst = blocks.vector_sink_f()

        self.tb.connect(src, op, dst)
        self.tb.run()

        result_data = dst.data()
        self.assertFloatTuplesAlmostEqual(expected_result, result_data, 5)
Esempio n. 8
0
    def __init__(self):
        gr.top_block.__init__(self, "Gr Chirp F")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250000
        self.pi_val = pi_val = 3.14159265359
        self.freq = freq = 115000
        self.sig_on_samples = sig_on_samples = samp_rate
        self.sig_off_samples = sig_off_samples = samp_rate
        self.sens = sens = 2 * pi_val * freq
        self.pre_padding = pre_padding = samp_rate
        self.post_padding = post_padding = 0
        self.npulses = npulses = 2

        ##################################################
        # Blocks
        ##################################################
        self.blocks_vector_source_x_0 = blocks.vector_source_f(
            [0] * pre_padding +
            ([1] * sig_on_samples + [0] * sig_off_samples) * npulses +
            [0] * post_padding, False, 1, [])
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, sens, 1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
                                                 samp_rate, True)
        self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
        self.blocks_file_sink_0 = blocks.file_sink(
            gr.sizeof_float * 1,
            '/home/siplab/proj/dsp_ws/cpn_faro/tekever/signals/chirp/chirp.dat',
            False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, samp_rate / 2)
        self.analog_sig_source_x_0 = analog.sig_source_f(
            samp_rate, analog.GR_SAW_WAVE, 1, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_vco_f_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
    def __init__(self,
                 carrier_freq=1080,
                 input_path='/media/psf/Home/test.bin'):
        gr.top_block.__init__(self, "Fsk Modulation")

        ##################################################
        # Parameters
        ##################################################
        self.carrier_freq = carrier_freq
        self.input_path = input_path

        ##################################################
        # Variables
        ##################################################
        self.oversample = oversample = 1
        self.samp_rate = samp_rate = 44100
        self.baud = baud = 300 / oversample
        self.fsk_deviation_hz = fsk_deviation_hz = 100
        self.SPS = SPS = samp_rate / baud

        ##################################################
        # Blocks
        ##################################################
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bf(
            ((2 * 3.14 * carrier_freq - 2 * 3.14 * fsk_deviation_hz,
              2 * 3.14 * carrier_freq + 2 * 3.14 * fsk_deviation_hz)), 1)
        self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
            '/media/psf/Home/test.wav', 1, samp_rate, 16)
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate * oversample, 1, 1)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, SPS)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
                                                       input_path, False)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_file_source_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.blocks_wavfile_sink_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.blocks_repeat_0, 0))
Esempio n. 10
0
    def test_001(self):
        src_data = 200 * [
            0,
        ] + 200 * [
            0.5,
        ] + 200 * [
            1,
        ]
        expected_result = 200*[1,] + \
            sig_source_f(1, 0.125, 1, 200) + \
            sig_source_f(1, 0.25, 1, 200)

        src = blocks.vector_source_f(src_data)
        op = blocks.vco_f(1, math.pi / 2.0, 1)
        dst = blocks.vector_sink_f()

        self.tb.connect(src, op, dst)
        self.tb.run()

        result_data = dst.data()
        self.assertFloatTuplesAlmostEqual(expected_result, result_data, 5)
Esempio n. 11
0
    def __init__(self,
                 hdr_format=digital.header_format_default(
                     digital.packet_utils.default_access_code, 0)):
        gr.top_block.__init__(self, "Audio modem FSK loop back test")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Audio modem FSK loop back test")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Parameters
        ##################################################
        self.hdr_format = hdr_format

        ##################################################
        # Variables
        ##################################################
        self.nfilts = nfilts = 32
        self.SPS = SPS = 147
        self.RX_decimation = RX_decimation = 49
        self.EBW = EBW = .05
        self.samp_rate = samp_rate = 44.1E3
        self.fsk_deviation_hz = fsk_deviation_hz = 100
        self.carrier_freq = carrier_freq = 1.75E3

        self.RRC_filter_taps = RRC_filter_taps = firdes.root_raised_cosine(
            nfilts, nfilts, 1.0, EBW, 5 * SPS * nfilts / RX_decimation)

        ##################################################
        # Blocks
        ##################################################
        self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=RX_decimation,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate / RX_decimation,  #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)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

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

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

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

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.qtgui_edit_box_msg_0 = qtgui.edit_box_msg(qtgui.STRING, '', '',
                                                       False, False, '')
        self._qtgui_edit_box_msg_0_win = sip.wrapinstance(
            self.qtgui_edit_box_msg_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_edit_box_msg_0_win)
        self.epy_block_0 = epy_block_0.msg_block()
        self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(
            hdr_format, 'len_key')
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_fff(
            SPS / RX_decimation, 6.28 / 400.0 * 2 / 70, (RRC_filter_taps),
            nfilts, nfilts / 2, 2, 1)
        self.digital_correlate_access_code_xx_ts_1_0_0 = digital.correlate_access_code_bb_ts(
            digital.packet_utils.default_access_code, 2, 'len_key2')
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bf(
            ((2 * 3.14 * carrier_freq - 2 * 3.14 * fsk_deviation_hz,
              2 * 3.14 * carrier_freq + 2 * 3.14 * fsk_deviation_hz)), 1)
        self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
        self.blocks_vector_source_x_0 = blocks.vector_source_b((1, 0), True, 1,
                                                               [])
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 1, 1)
        self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(
            blocks.byte_t, 'len_key2')
        self.blocks_tagged_stream_mux_1 = blocks.tagged_stream_mux(
            gr.sizeof_char * 1, 'len_key', 0)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_char * 1, 'len_key', 0)
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, 200, 'len_key')
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, SPS - 1)
        self.blocks_repack_bits_bb_0_0_0_0 = blocks.repack_bits_bb(
            1, 8, 'len_key2', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            8, 1, 'len_key', False, gr.GR_MSB_FIRST)
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'len_key')
        self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
        self.blocks_message_debug_0_0 = blocks.message_debug()
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.audio_source_0 = audio.source(44100, '', True)
        self.audio_sink_0 = audio.sink(44100, '', True)
        self.analog_sig_source_x_1 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, -carrier_freq, 1, 0)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
            samp_rate / (2 * math.pi * fsk_deviation_hz / 8.0) /
            (RX_decimation))
        self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(-60, .01, 0, True)
        self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 1.0)
        self.analog_const_source_x_0 = analog.sig_source_f(
            0, analog.GR_CONST_WAVE, 0, 0, 0)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'),
                         (self.blocks_message_debug_0_0, 'print'))
        self.msg_connect((self.epy_block_0, 'msg_out'),
                         (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.msg_connect((self.qtgui_edit_box_msg_0, 'msg'),
                         (self.epy_block_0, 'msg_in'))
        self.connect((self.analog_const_source_x_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.analog_feedforward_agc_cc_0, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.analog_pwr_squelch_xx_0, 0),
                     (self.analog_feedforward_agc_cc_0, 0))
        self.connect((self.analog_pwr_squelch_xx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.analog_sig_source_x_1, 0),
                     (self.blocks_multiply_xx_1, 1))
        self.connect((self.audio_source_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.blocks_multiply_xx_1, 0))
        self.connect((self.blocks_multiply_xx_1, 0),
                     (self.rational_resampler_xxx_1, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
                     (self.digital_protocol_formatter_bb_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.blocks_tagged_stream_mux_1, 1))
        self.connect((self.blocks_repack_bits_bb_0_0_0_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0_0, 0))
        self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.blocks_tagged_stream_mux_1, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.blocks_tagged_stream_mux_1, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.digital_binary_slicer_fb_0_0, 0),
                     (self.digital_correlate_access_code_xx_ts_1_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.blocks_repeat_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_1_0_0, 0),
                     (self.blocks_repack_bits_bb_0_0_0_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_binary_slicer_fb_0_0, 0))
        self.connect((self.digital_protocol_formatter_bb_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0),
                     (self.analog_pwr_squelch_xx_0, 0))
Esempio n. 12
0
    def __init__(self):
        gr.top_block.__init__(self, "RTTY_vco", catch_exceptions=True)
        Qt.QWidget.__init__(self)
        self.setWindowTitle("RTTY_vco")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "RTTY_vco")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(
                    self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.vco_max = vco_max = 2500
        self.fsk_deviation = fsk_deviation = 170
        self.center = center = 2210
        self.vco_offset = vco_offset = (center - (fsk_deviation / 2)) / vco_max
        self.samp_rate = samp_rate = 48000
        self.repeat = repeat = (int)(samp_rate * 0.022)
        self.inp_amp = inp_amp = ((center +
                                   (fsk_deviation / 2)) / vco_max) - vco_offset
        self.baud = baud = 1 / 0.022

        ##################################################
        # Blocks
        ##################################################
        self.zeromq_pull_msg_source_0 = zeromq.pull_msg_source(
            'tcp://127.0.0.1:50251', 100, False)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            4096,  #size
            samp_rate,  #samp_rate
            "",  #name
            2,  #number of inputs
            None  # parent
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1.5)

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

        self.qtgui_time_sink_x_0.enable_tags(True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
                                                  qtgui.TRIG_SLOPE_NEG, 0.5, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        labels = [
            'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
        ]
        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]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.low_pass_filter_0 = filter.fir_filter_fff(
            1,
            firdes.low_pass(1, samp_rate, 200, 1000, firdes.WIN_HAMMING, 6.76))
        self.epy_block_0_0 = epy_block_0_0.mc_sync_block()
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 15708, 0.5)
        self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, repeat)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(inp_amp)
        self.blocks_add_const_vxx_0 = blocks.add_const_ff(vco_offset)
        self.audio_sink_0 = audio.sink(48000, '', True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.zeromq_pull_msg_source_0, 'out'),
                         (self.epy_block_0_0, 'msg_in'))
        self.connect((self.blocks_add_const_vxx_0, 0),
                     (self.blocks_vco_f_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_add_const_vxx_0, 0))
        self.connect((self.blocks_repeat_0, 0),
                     (self.blocks_uchar_to_float_0, 0))
        self.connect((self.blocks_uchar_to_float_0, 0),
                     (self.low_pass_filter_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.epy_block_0_0, 0), (self.blocks_repeat_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
Esempio n. 13
0
	def __init__(self, name='Simulated Source', freq=0):
		Source.__init__(self, name=name)
		
		audio_rate = 1e4
		rf_rate = self.__sample_rate = 200e3
		interp = int(rf_rate / audio_rate)
		
		self.__freq = freq
		self.noise_level = -2
		
		interp_taps = firdes.low_pass(
			1,  # gain
			rf_rate,
			audio_rate / 2,
			audio_rate * 0.2,
			firdes.WIN_HAMMING)
		
		def make_interpolator():
			return filter.interp_fir_filter_ccf(interp, interp_taps)
		
		def make_channel(freq):
			osc = analog.sig_source_c(rf_rate, analog.GR_COS_WAVE, freq, 1, 0)
			mult = blocks.multiply_cc(1)
			self.connect(osc, (mult, 1))
			return mult
		
		self.bus = blocks.add_vcc(1)
		self.channel_model = channels.channel_model(
			noise_voltage=10 ** self.noise_level,
			frequency_offset=0,
			epsilon=1.01,  # TODO: expose this parameter
			#taps=...,  # TODO: apply something here?
			)
		self.throttle = blocks.throttle(gr.sizeof_gr_complex, rf_rate)
		self.connect(
			self.bus,
			self.channel_model,
			self.throttle,
			self)
		signals = []
		
		# Audio input signal
		pitch = analog.sig_source_f(audio_rate, analog.GR_SAW_WAVE, -1, 2000, 1000)
		audio_signal = vco = blocks.vco_f(audio_rate, 1, 1)
		self.connect(pitch, vco)
		
		# Baseband / DSB channel
		baseband_interp = make_interpolator()
		self.connect(
			audio_signal,
			blocks.float_to_complex(1),
			baseband_interp)
		signals.append(baseband_interp)
		
		# AM channel
		am_channel = make_channel(10e3)
		self.connect(
			audio_signal,
			blocks.float_to_complex(1),
			blocks.add_const_cc(1),
			make_interpolator(),
			am_channel)
		signals.append(am_channel)
		
		# NFM channel
		nfm_channel = make_channel(30e3)
		self.connect(
			audio_signal,
			analog.nbfm_tx(
				audio_rate=audio_rate,
				quad_rate=rf_rate,
				tau=75e-6,
				max_dev=5e3),
			nfm_channel)
		signals.append(nfm_channel)
		
		# VOR channels
		# TODO: My signal level parameters are probably wrong because this signal doesn't look like a real VOR signal
		def add_vor(freq, angle):
			compensation = math.pi / 180 * -6.5  # empirical, calibrated against VOR receiver (and therefore probably wrong)
			angle = angle + compensation
			angle = angle % (2 * math.pi)
			vor_sig_freq = 30
			phase_shift = int(rf_rate / vor_sig_freq * (angle / (2 * math.pi)))
			vor_dev = 480
			vor_channel = make_channel(freq)
			vor_30 = analog.sig_source_f(audio_rate, analog.GR_COS_WAVE, vor_sig_freq, 1, 0)
			vor_add = blocks.add_cc(1)
			vor_audio = blocks.add_ff(1)
			# Audio/AM signal
			self.connect(
				vor_30,
				blocks.multiply_const_ff(0.3),  # M_n
				(vor_audio, 0))
			self.connect(audio_signal,
				blocks.multiply_const_ff(0.07),  # M_i
				(vor_audio, 1))
			# Carrier component
			self.connect(
				analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 1),
				(vor_add, 0))
			# AM component
			self.connect(
				vor_audio,
				blocks.float_to_complex(1),
				make_interpolator(),
				blocks.delay(gr.sizeof_gr_complex, phase_shift),
				(vor_add, 1))
			# FM component
			vor_fm_mult = blocks.multiply_cc(1)
			self.connect(  # carrier generation
				analog.sig_source_f(rf_rate, analog.GR_COS_WAVE, 9960, 1, 0), 
				blocks.float_to_complex(1),
				(vor_fm_mult, 1))
			self.connect(  # modulation
				vor_30,
				filter.interp_fir_filter_fff(interp, interp_taps),  # float not complex
				analog.frequency_modulator_fc(2 * math.pi * vor_dev / rf_rate),
				blocks.multiply_const_cc(0.3),  # M_d
				vor_fm_mult,
				(vor_add, 2))
			self.connect(
				vor_add,
				vor_channel)
			signals.append(vor_channel)
		add_vor(-30e3, 0)
		add_vor(-60e3, math.pi / 2)
		
		bus_input = 0
		for signal in signals:
			self.connect(signal, (self.bus, bus_input))
			bus_input = bus_input + 1
Esempio n. 14
0
    def __init__(self):
        gr.top_block.__init__(self, "Not titled yet")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Not titled yet")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "FSKModulator")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(
                    self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.taps = taps = 32
        self.samp_rate = samp_rate = 48000
        self.roll_off = roll_off = 0.65
        self.gain = gain = 4
        self.baud_rate = baud_rate = 9600
        self.VCO_offset = VCO_offset = 2500

        ##################################################
        # Blocks
        ##################################################
        self.root_raised_cosine_filter_0 = filter.interp_fir_filter_fff(
            5,
            firdes.root_raised_cosine(gain, samp_rate, baud_rate, roll_off,
                                      taps))
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            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(True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        labels = [
            'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
        ]
        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]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.blocks_vector_source_x_0 = blocks.vector_source_b(
            (1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0), True, 1, [])
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 2 * 3.14 * VCO_offset, 1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
                                                 baud_rate, True)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.root_raised_cosine_filter_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_char_to_float_0, 0))
        self.connect((self.root_raised_cosine_filter_0, 0),
                     (self.blocks_vco_f_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Adxl345 Sound Effect Attempt 0")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Adxl345 Sound Effect Attempt 0")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "adxl345_sound_effect_attempt_0")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.variable_0 = variable_0 = 0
        self.samp_rate = samp_rate = 32000

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            1028, #size
            samp_rate, #samp_rate
            "Audio", #name
            2 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.250)
        self.qtgui_time_sink_x_0_0.set_y_axis(-2, 2)

        self.qtgui_time_sink_x_0_0.set_y_label("Acceleration", "g")

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


        labels = ['X Accel', 'Y Accel', 'Z Accel', '', '',
            '', '', '', '', '']
        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]
        styles = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


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

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            128, #size
            10, #samp_rate
            "Accelerometer", #name
            3 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-256, 256)

        self.qtgui_time_sink_x_0.set_y_label("Acceleration", "g")

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


        labels = ['X Accel', 'Y Accel', 'Z Accel', '', '',
            '', '', '', '', '']
        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]
        styles = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


        for i in range(3):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.iio_attr_source_0_0_0_0 = iio.attr_source("local:", "adxl345", "accel_x", "raw", 10, 32, 1, 0, False, int("0x123",0), False)
        self.iio_attr_source_0_0_0_0.set_min_output_buffer(10)
        self.iio_attr_source_0_0_0_0.set_max_output_buffer(20)
        self.iio_attr_source_0_0_0 = iio.attr_source("local:", "adxl345", "accel_z", "raw", 10, 32, 1, 0, False, int("0x123",0), False)
        self.iio_attr_source_0_0 = iio.attr_source("local:", "adxl345", "accel_y", "raw", 10, 32, 1, 0, False, int("0x123",0), False)
        self.blocks_vco_f_0_0 = blocks.vco_f(samp_rate, 50, 1)
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 50, 1)
        self.audio_sink_0 = audio.sink(samp_rate, '', True)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_vco_f_0_0, 0), (self.audio_sink_0, 1))
        self.connect((self.blocks_vco_f_0_0, 0), (self.qtgui_time_sink_x_0_0, 1))
        self.connect((self.iio_attr_source_0_0, 0), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.iio_attr_source_0_0_0, 0), (self.blocks_vco_f_0_0, 0))
        self.connect((self.iio_attr_source_0_0_0, 0), (self.qtgui_time_sink_x_0, 2))
        self.connect((self.iio_attr_source_0_0_0_0, 0), (self.blocks_vco_f_0, 0))
        self.connect((self.iio_attr_source_0_0_0_0, 0), (self.qtgui_time_sink_x_0, 0))
    def __init__(self,
                 baud_rate=1200,
                 mark_freq=1200,
                 offset=50e3,
                 postamble_len=4,
                 preamble_len=.1,
                 rf_samp_rate=2.4e6,
                 space_freq=2200):
        gr.hier_block2.__init__(
            self,
            "afsk_ax25_mod",
            gr.io_signature(0, 0, 0),  # Input signature
            gr.io_signature(1, 1, gr.sizeof_gr_complex))  # Output signature

        self.message_port_register_hier_in("packets")

        ##################################################
        # Parameters
        ##################################################
        self.baud_rate = baud_rate
        self.mark_freq = mark_freq
        self.offset = offset
        self.postamble_len = postamble_len
        self.preamble_len = preamble_len
        self.rf_samp_rate = rf_samp_rate
        self.space_freq = space_freq

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 48000
        self.sps = sps = samp_rate / baud_rate

        ##################################################
        # Blocks
        ##################################################
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=int(rf_samp_rate),
            decimation=int(samp_rate),
            taps=None,
            fractional_bw=None,
        )
        self.hsl_ptt_cc_0 = hsl.ptt_cc()
        self.digital_hdlc_framer_pb_0 = digital.hdlc_framer_pb('packet_len')
        self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(2)
        self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bf(
            ([mark_freq, space_freq]), 1)
        self.blocks_vector_source_x_0_0 = blocks.vector_source_b([0x7e], True,
                                                                 1, [])
        self.blocks_vector_source_x_0 = blocks.vector_source_b([0x7e], True, 1,
                                                               [])
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 2 * math.pi, .95)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_char * 1, 'packet_len', 0)
        self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, postamble_len * 8, "packet_len")
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, int(baud_rate * preamble_len), "packet_len")
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, sps)
        self.blocks_packed_to_unpacked_xx_0_0 = blocks.packed_to_unpacked_bb(
            1, gr.GR_LSB_FIRST)
        self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
            1, gr.GR_LSB_FIRST)
        self.blocks_not_xx_0_0_0_0 = blocks.not_bb()
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_and_const_xx_0_0_0_0 = blocks.and_const_bb(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            rf_samp_rate, analog.GR_COS_WAVE, offset, 1, 0)
        self.analog_nbfm_tx_0 = analog.nbfm_tx(
            audio_rate=samp_rate,
            quad_rate=samp_rate,
            tau=75e-6,
            max_dev=5e3,
            fh=-1.0,
        )

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self, 'packets'),
                         (self.digital_hdlc_framer_pb_0, 'in'))
        self.connect((self.analog_nbfm_tx_0, 0), (self.hsl_ptt_cc_0, 0))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_and_const_xx_0_0_0_0, 0),
                     (self.digital_diff_encoder_bb_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self, 0))
        self.connect((self.blocks_not_xx_0_0_0_0, 0),
                     (self.blocks_and_const_xx_0_0_0_0, 0))
        self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_packed_to_unpacked_xx_0_0, 0),
                     (self.blocks_stream_to_tagged_stream_0_0, 0))
        self.connect((self.blocks_repeat_0, 0),
                     (self.digital_chunks_to_symbols_xx_1, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
                     (self.blocks_tagged_stream_mux_0, 2))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.blocks_not_xx_0_0_0_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.analog_nbfm_tx_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.hsl_ptt_cc_0, 1))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_packed_to_unpacked_xx_0, 0))
        self.connect((self.blocks_vector_source_x_0_0, 0),
                     (self.blocks_packed_to_unpacked_xx_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_1, 0),
                     (self.blocks_vco_f_0, 0))
        self.connect((self.digital_diff_encoder_bb_0, 0),
                     (self.blocks_repeat_0, 0))
        self.connect((self.digital_hdlc_framer_pb_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.hsl_ptt_cc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_multiply_xx_0, 1))
Esempio n. 17
0
    def __init__(self):
        gr.top_block.__init__(self, "VCO Cali")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("VCO Cali")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "vco_test")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2e6
        self.const_range = const_range = 0

        ##################################################
        # Blocks
        ##################################################
        self._const_range_range = Range(-10, 10, 0.001, 0, 200)
        self._const_range_win = RangeWidget(self._const_range_range, self.set_const_range, 'const', "counter_slider", float)
        self.top_grid_layout.addWidget(self._const_range_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            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(True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)


        labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
        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]
        styles = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


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

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


        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 range(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)
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 100000, 1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
        self.blocks_add_const_vxx_1 = blocks.add_const_ff(5)
        self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, const_range)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_const_source_x_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_add_const_vxx_1, 0), (self.blocks_vco_f_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_add_const_vxx_1, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0, 0))
Esempio n. 18
0
    def __init__(self):
        gr.top_block.__init__(self, "Not titled yet")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Not titled yet")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "fsk")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(
                    self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 48000
        self.vco_offset = vco_offset = 0.85
        self.vco_max = vco_max = 2.5e3
        self.sq_lvl = sq_lvl = -70
        self.repeat = repeat = (int)(samp_rate * 0.022)
        self.inp_amp = inp_amp = 0.068
        self.fsk_deviation = fsk_deviation = 170
        self.delay = delay = 200
        self.center = center = 2210
        self.baud = baud = 1 / 0.022

        ##################################################
        # Blocks
        ##################################################
        self._sq_lvl_range = Range(-100, 0, 5, -70, 200)
        self._sq_lvl_win = RangeWidget(self._sq_lvl_range, self.set_sq_lvl,
                                       'Squelch', "counter_slider", float)
        self.top_grid_layout.addWidget(self._sq_lvl_win)
        self._delay_range = Range(0, 250, 1, 200, 200)
        self._delay_win = RangeWidget(self._delay_range, self.set_delay,
                                      'Delay', "counter_slider", float)
        self.top_grid_layout.addWidget(self._delay_win)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
            16384,  #size
            samp_rate,  #samp_rate
            "",  #name
            3  #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(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(False)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(True)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)

        labels = [
            'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
        ]
        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]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]

        for i in range(3):
            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_grid_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.low_pass_filter_0 = filter.fir_filter_fff(
            1,
            firdes.low_pass(1, samp_rate, 200, 1000, firdes.WIN_HAMMING, 6.76))
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcf(
            1, firdes.low_pass(1.0, samp_rate, 1000, 400), 2.21e3, samp_rate)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 15.708e3, 0.5)
        self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
        self.blocks_uchar_to_float_1 = blocks.uchar_to_float()
        self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
                                                 True)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, repeat)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(inp_amp)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, delay)
        self.blocks_add_const_vxx_0 = blocks.add_const_ff(vco_offset)
        self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(sq_lvl, 1)
        self.analog_random_source_x_0 = blocks.vector_source_b(
            list(map(int, numpy.random.randint(0, 256, 1000))), True)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
            samp_rate / (2 * math.pi * fsk_deviation / 8.0))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blocks_unpack_k_bits_bb_0, 0))
        self.connect((self.analog_simple_squelch_cc_0, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0),
                     (self.blocks_vco_f_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_sub_xx_0, 1))
        self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_1, 2))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_add_const_vxx_0, 0))
        self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_sub_xx_0, 0), (self.qtgui_time_sink_x_1, 1))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_uchar_to_float_0, 0))
        self.connect((self.blocks_uchar_to_float_0, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.blocks_uchar_to_float_0, 0),
                     (self.low_pass_filter_0, 0))
        self.connect((self.blocks_uchar_to_float_1, 0),
                     (self.blocks_sub_xx_0, 0))
        self.connect((self.blocks_uchar_to_float_1, 0),
                     (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0),
                     (self.blocks_repeat_0, 0))
        self.connect((self.blocks_vco_f_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.blocks_uchar_to_float_1, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.analog_simple_squelch_cc_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
Esempio n. 19
0
 def __init__(self, name):
     gr.hier_block2.__init__(
         self, name,
         gr.io_signature(0, 0, 0),
         gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
     )
     
     rf_rate = self.rf_rate
     audio_rate = self.audio_rate
     
     self.__noise_level = -22
     self.__transmitters = CellDict(dynamic=True)
     
     self.__transmitters_cs = CollectionState(self.__transmitters)
     
     self.__bus = blocks.add_vcc(1)
     self.__channel_model = channels.channel_model(
         noise_voltage=dB(self.__noise_level),
         frequency_offset=0,
         epsilon=1.01,  # TODO: expose this parameter
         # taps=...,  # TODO: apply something here?
     )
     self.__rotator = blocks.rotator_cc()
     self.__throttle = blocks.throttle(gr.sizeof_gr_complex, rf_rate)
     self.connect(
         self.__bus,
         self.__throttle,
         self.__channel_model,
         self.__rotator,
         self)
     signals = []
     
     def add_modulator(freq, key, mode_or_modulator_ctor, **kwargs):
         if isinstance(mode_or_modulator_ctor, type):
             mode = None
             ctor = mode_or_modulator_ctor
         else:
             mode = mode_or_modulator_ctor
             mode_def = lookup_mode(mode)
             if mode_def is None:  # missing plugin, say
                 return
             ctor = mode_def.mod_class
         context = None  # TODO implement context
         modulator = ctor(context=context, mode=mode, **kwargs)
         tx = _SimulatedTransmitter(modulator, audio_rate, rf_rate, freq)
         
         self.connect(audio_signal, tx)
         signals.append(tx)
         self.__transmitters[key] = tx
     
     # Audio input signal
     pitch = analog.sig_source_f(audio_rate, analog.GR_SAW_WAVE, -1, 2000, 1000)
     audio_signal = vco = blocks.vco_f(audio_rate, 1, 1)
     self.connect(pitch, vco)
     
     # Channels
     add_modulator(0.0, 'usb', 'USB')
     add_modulator(10e3, 'am', 'AM')
     add_modulator(30e3, 'fm', 'NFM')
     add_modulator(-30e3, 'vor1', 'VOR', angle=0)
     add_modulator(-60e3, 'vor2', 'VOR', angle=math.pi / 2)
     add_modulator(50e3, 'rtty', 'RTTY', message='The quick brown fox jumped over the lazy dog.\n')
     add_modulator(80e3, 'chirp', ChirpModulator)
     
     bus_input = 0
     for signal in signals:
         self.connect(signal, (self.__bus, bus_input))
         bus_input = bus_input + 1
     
     self.__signal_type = SignalType(
         kind='IQ',
         sample_rate=rf_rate)
     self.__usable_bandwidth = RangeT([(-rf_rate / 2, rf_rate / 2)])
Esempio n. 20
0
    def __init__(self, infile, infile_fake, outfile):
        gr.top_block.__init__(self, "Mod")

        ##################################################
        # Variables
        ##################################################
        self.taps = taps = [1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
        self.sps = sps = 20
        self.samp_rate = samp_rate = 44100
        self.qpsk = qpsk = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 3, 2]), 4, 2, 2, 1, 1).base()
        self.num_repeats = num_repeats = 200
        self.fsk_deviation_hz = fsk_deviation_hz = 100
        self.fake_message = fake_message = "This is not the flag\x00\x00\x00\x00\x00"
        self.excess_bw = excess_bw = 0.35
        self.carrier_freq = carrier_freq = 1000

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

        self.digital_constellation_modulator_0 = digital.generic_mod(
          constellation=qpsk,
          differential=True,
          samples_per_symbol=sps,
          pre_diff_code=True,
          excess_bw=excess_bw,
          verbose=False,
          log=False,
          )

        # self.digital_psk_mod_0 = digital.psk.psk_mod(
        #   constellation_points=4,
        #   mod_code="gray",
        #   differential=True,
        #   samples_per_symbol=sps,
        #   excess_bw=0.35,
        #   verbose=False,
        #   log=False,
        #   )
        # self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf(((2*3.14*carrier_freq-2*3.14*fsk_deviation_hz,2*3.14*carrier_freq+2*3.14*fsk_deviation_hz)), 1)
        self.channels_channel_model_0 = channels.channel_model(
        	noise_voltage=0.35,
        	frequency_offset=0,
        	epsilon=1,
        	taps=(taps),
        	noise_seed=0,
        	block_tags=False
        )
        self.blocks_wavfile_sink_0 = blocks.wavfile_sink(outfile, 2, samp_rate, 16)
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 1, 1)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, num_repeats)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, 1, "", False, gr.GR_LSB_FIRST)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        # self.blocks_file_source_1 = blocks.file_source(gr.sizeof_char*1, infile_fake, True)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, infile, False)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 8000, 1, 0)

        ##################################################
        # Connections
        ##################################################
        # self.connect((self.blocks_file_source_0, 0), (self.digital_psk_mod_0, 0))
        # self.connect((self.digital_psk_mod_0, 0),(self.channels_channel_model_0, 0))
        self.connect((self.blocks_file_source_0, 0), (self.digital_constellation_modulator_0, 0))
        self.connect((self.digital_constellation_modulator_0, 0),(self.channels_channel_model_0, 0))
            
        self.connect((self.channels_channel_model_0, 0), (self.blocks_add_xx_0, 0))

        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_0, 1))

        # self.connect((self.blocks_file_source_1, 0), (self.blocks_repack_bits_bb_0, 0))
        # self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
        # self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_repeat_0, 0))
        # self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
        # self.connect((self.blocks_vco_f_0, 0), (self.blocks_float_to_complex_0, 0))
        # self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0))
        # self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 1))

        self.connect((self.blocks_add_xx_0, 0), (self.blocks_complex_to_imag_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_complex_to_real_0, 0))
        # self.connect((self.channels_channel_model_0, 0), (self.blocks_complex_to_imag_0, 0))
        # self.connect((self.channels_channel_model_0, 0), (self.blocks_complex_to_real_0, 0))

        self.connect((self.blocks_complex_to_imag_0, 0), (self.blocks_wavfile_sink_0, 1))
        self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_wavfile_sink_0, 0))
Esempio n. 21
0
    def __init__(self):
        gr.top_block.__init__(self, "Not titled yet")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Not titled yet")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "adxl345_sound_effect_3p8")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(
                    self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000

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

        labels = [
            'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
        ]
        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]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.epy_block_0 = epy_block_0.blk()
        self.blocks_vco_f_0_0 = blocks.vco_f(samp_rate, 1, 1)
        self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 1, 1)
        self.blocks_add_xx_0_0 = blocks.add_vff(1)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.audio_sink_0 = audio.sink(samp_rate, '', True)
        self.analog_const_source_x_0 = analog.sig_source_f(
            0, analog.GR_CONST_WAVE, 0, 0, 25)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_const_source_x_0, 0), (self.epy_block_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_vco_f_0, 0))
        self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_vco_f_0_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_vco_f_0_0, 0), (self.audio_sink_0, 1))
        self.connect((self.blocks_vco_f_0_0, 0), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.epy_block_0, 1), (self.blocks_add_xx_0, 1))
        self.connect((self.epy_block_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.epy_block_0, 1), (self.blocks_add_xx_0_0, 0))
        self.connect((self.epy_block_0, 2), (self.blocks_add_xx_0_0, 1))
Esempio n. 22
0
    def __init__(self, name):
        gr.hier_block2.__init__(
            self,
            name,
            gr.io_signature(0, 0, 0),
            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
        )

        rf_rate = self.rf_rate
        audio_rate = self.audio_rate

        self.__noise_level = -22
        self.__transmitters = CellDict(dynamic=True)

        self.__transmitters_cs = CollectionState(self.__transmitters)

        self.__bus = blocks.add_vcc(1)
        self.__channel_model = channels.channel_model(
            noise_voltage=dB(self.__noise_level),
            frequency_offset=0,
            epsilon=1.01,  # TODO: expose this parameter
            # taps=...,  # TODO: apply something here?
        )
        self.__rotator = blocks.rotator_cc()
        self.__throttle = blocks.throttle(gr.sizeof_gr_complex, rf_rate)
        self.connect(self.__bus, self.__throttle, self.__channel_model,
                     self.__rotator, self)
        signals = []

        def add_modulator(freq, key, mode_or_modulator_ctor, **kwargs):
            if isinstance(mode_or_modulator_ctor, type):
                mode = None
                ctor = mode_or_modulator_ctor
            else:
                mode = mode_or_modulator_ctor
                mode_def = lookup_mode(mode)
                if mode_def is None:  # missing plugin, say
                    return
                ctor = mode_def.mod_class
            context = None  # TODO implement context
            modulator = ctor(context=context, mode=mode, **kwargs)
            tx = _SimulatedTransmitter(modulator, audio_rate, rf_rate, freq)

            self.connect(audio_signal, tx)
            signals.append(tx)
            self.__transmitters[key] = tx

        # Audio input signal
        pitch = analog.sig_source_f(audio_rate, analog.GR_SAW_WAVE, -1, 2000,
                                    1000)
        audio_signal = vco = blocks.vco_f(audio_rate, 1, 1)
        self.connect(pitch, vco)

        # Channels
        add_modulator(0.0, 'usb', 'USB')
        add_modulator(10e3, 'am', 'AM')
        add_modulator(30e3, 'fm', 'NFM')
        add_modulator(-30e3, 'vor1', 'VOR', angle=0)
        add_modulator(-60e3, 'vor2', 'VOR', angle=math.pi / 2)
        add_modulator(
            50e3,
            'rtty',
            'RTTY',
            message='The quick brown fox jumped over the lazy dog.\n')
        add_modulator(80e3, 'chirp', ChirpModulator)

        bus_input = 0
        for signal in signals:
            self.connect(signal, (self.__bus, bus_input))
            bus_input = bus_input + 1

        self.__signal_type = SignalType(kind='IQ', sample_rate=rf_rate)
        self.__usable_bandwidth = RangeT([(-rf_rate / 2, rf_rate / 2)])
Esempio n. 23
0
    def __init__(self):
        gr.top_block.__init__(self, "Aprs Regenerate")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Aprs Regenerate")
        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", "aprs_regenerate")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 48e3

        ##################################################
        # Blocks
        ##################################################
        self.show_text_0 = display.show_text()
        self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._show_text_0_win)
        self.satellites_nrzi_encode_0 = satellites.nrzi_encode()
        self.satellites_nrzi_decode_0 = satellites.nrzi_decode()
        self.satellites_hdlc_framer_0 = satellites.hdlc_framer(preamble_bytes=80, postamble_bytes=4)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate/40, #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(-4.5, 4.5)
        
        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 = [2, 0, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, 0, -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.fsk_demod_0 = fsk_demod(
            baud=1200,
            fsk_hi_tone=2200,
            fsk_lo_tone=1200,
            in_sps=40,
            out_sps=2,
        )
        self.epy_block_0 = epy_block_0.blk()
        self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(32, 500)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.005)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf((1200,2200), 1)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_wavfile_source_0 = blocks.wavfile_source('/home/handiko/aprs_regenerate.wav', True)
        self.blocks_vco_f_0 = blocks.vco_f(48000, 2*math.pi, 0.1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '', '52001', 10000, False)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char*1, 40)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
        self.audio_sink_0 = audio.sink(48000, '', True)
        self.afsk_afsk1200_0 = afsk.afsk1200(48000,4)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.epy_block_0, 'in'))    
        self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.satellites_hdlc_framer_0, 'in'))    
        self.msg_connect((self.epy_block_0, 'out'), (self.blocks_socket_pdu_0, 'pdus'))    
        self.msg_connect((self.satellites_hdlc_framer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))    
        self.connect((self.afsk_afsk1200_0, 0), (self.show_text_0, 0))    
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.satellites_nrzi_encode_0, 0))    
        self.connect((self.blocks_repeat_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.fsk_demod_0, 0))    
        self.connect((self.blocks_vco_f_0, 0), (self.afsk_afsk1200_0, 0))    
        self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))    
        self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.satellites_nrzi_decode_0, 0))    
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_vco_f_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_time_sink_x_0, 1))    
        self.connect((self.fsk_demod_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))    
        self.connect((self.satellites_nrzi_decode_0, 0), (self.digital_hdlc_deframer_bp_0, 0))    
        self.connect((self.satellites_nrzi_encode_0, 0), (self.blocks_repeat_0, 0))    
Esempio n. 24
0
	def __init__(self, name):
		gr.hier_block2.__init__(
			self, name,
			gr.io_signature(0, 0, 0),
			gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
		)
		
		rf_rate = self.rf_rate
		audio_rate = self.audio_rate
		
		self.noise_level = -22
		self._transmitters = {}
		
		self.transmitters = CollectionState(self._transmitters, dynamic=True)
		
		self.bus = blocks.add_vcc(1)
		self.channel_model = channels.channel_model(
			noise_voltage=10 ** (self.noise_level / 10.0),
			frequency_offset=0,
			epsilon=1.01,  # TODO: expose this parameter
			# taps=...,  # TODO: apply something here?
		)
		self.throttle = blocks.throttle(gr.sizeof_gr_complex, rf_rate)
		self.connect(
			self.bus,
			self.channel_model,
			self.throttle,
			self)
		signals = []
		
		def add_modulator(freq, key, mode, **kwargs):
			mode_def = lookup_mode(mode)
			if mode_def is None:  # missing plugin, say
				return
			modulator = mode_def.mod_class(**kwargs)
			tx = _SimulatedTransmitter(modulator, audio_rate, rf_rate, freq)
			
			self.connect(audio_signal, tx)
			signals.append(tx)
			self._transmitters[key] = tx
		
		# Audio input signal
		pitch = analog.sig_source_f(audio_rate, analog.GR_SAW_WAVE, -1, 2000, 1000)
		audio_signal = vco = blocks.vco_f(audio_rate, 1, 1)
		self.connect(pitch, vco)
		
		# Channels
		add_modulator(0.0, 'usb', 'USB')
		add_modulator(10e3, 'am', 'AM')
		add_modulator(30e3, 'fm', 'NFM')
		add_modulator(-30e3, 'vor1', 'VOR', angle=0)
		add_modulator(-60e3, 'vor2', 'VOR', angle=math.pi / 2)
		
		bus_input = 0
		for signal in signals:
			self.connect(signal, (self.bus, bus_input))
			bus_input = bus_input + 1
		
		self.__signal_type = SignalType(
			kind='IQ',
			sample_rate=rf_rate)
Esempio n. 25
0
    def __init__(self):
        gr.top_block.__init__(self, "Debug Afsk Transceiver Osmocom")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Debug Afsk Transceiver Osmocom")
        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",
                                     "debug_afsk_transceiver_osmocom")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samples_per_symbol_tx = samples_per_symbol_tx = 4
        self.sq_wave = sq_wave = (1.0, ) * samples_per_symbol_tx
        self.gaussian_taps = gaussian_taps = filter.firdes.gaussian(
            1.0, samples_per_symbol_tx, 1.0, 4 * samples_per_symbol_tx)
        self.deviation = deviation = 800
        self.baud_rate = baud_rate = 1200
        self.tx_frequency = tx_frequency = 145.835e6
        self.samp_rate_tx = samp_rate_tx = 48e3
        self.modulation_index = modulation_index = deviation / (baud_rate /
                                                                2.0)
        self.interp_taps = interp_taps = numpy.convolve(
            numpy.array(gaussian_taps), numpy.array(sq_wave))
        self.atten = atten = 0.1

        ##################################################
        # Blocks
        ##################################################
        self._atten_range = Range(0, 0.9, 0.01, 0.1, 200)
        self._atten_win = RangeWidget(self._atten_range, self.set_atten,
                                      "Attenuation", "counter_slider", float)
        self.top_layout.addWidget(self._atten_win)
        self.satnogs_upsat_fsk_frame_encoder_0 = satnogs.upsat_fsk_frame_encoder(
            [0x33] * 8, [0x7A, 0x0E], False, False, False, True, True, "ABCD",
            0, "UPSAT", 0, 1024)
        self.satnogs_udp_msg_source_0 = satnogs.udp_msg_source(
            "127.0.0.1", 16886, 1500)
        self.satnogs_debug_msg_source_0 = satnogs.debug_msg_source(
            "HELLO" * 4, 1, True)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=10,
            decimation=1,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate_tx,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1)

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

        self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0_0.enable_control_panel(True)

        if not True:
            self.qtgui_time_sink_x_0_0_0.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [2, -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_0_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0_0_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate_tx,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "")

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

        if not True:
            self.qtgui_time_sink_x_0_0.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [2, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(
            samples_per_symbol_tx, (interp_taps))
        self.interp_fir_filter_xxx_0.declare_sample_delay(0)
        self.blocks_vco_f_0 = blocks.vco_f(48e3, -48e3, 1.0)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((atten, ))
        self.audio_sink_0_0 = audio.sink(48000, "", True)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
            48e3 / (2 * math.pi * deviation / 8.0))
        self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(
            (math.pi * modulation_index) / samples_per_symbol_tx)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.satnogs_debug_msg_source_0, 'msg'),
                         (self.satnogs_upsat_fsk_frame_encoder_0, 'pdu'))
        self.msg_connect((self.satnogs_udp_msg_source_0, 'msg'),
                         (self.satnogs_upsat_fsk_frame_encoder_0, 'pdu'))
        self.connect((self.analog_frequency_modulator_fc_0, 0),
                     (self.qtgui_time_sink_x_0_0_0, 0))
        self.connect((self.analog_frequency_modulator_fc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.audio_sink_0_0, 0))
        self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.interp_fir_filter_xxx_0, 0),
                     (self.analog_frequency_modulator_fc_0, 0))
        self.connect((self.interp_fir_filter_xxx_0, 0),
                     (self.blocks_vco_f_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.satnogs_upsat_fsk_frame_encoder_0, 0),
                     (self.interp_fir_filter_xxx_0, 0))