예제 #1
0
    def __init__(self,
                 ip='127.0.0.1',
                 iq_file='./rocksat_125kbd_500ksps_date_comment.dat',
                 meta_rate=.1,
                 port='52001',
                 pre_bits=[
                     0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1,
                     1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1,
                     1, 0, 0, 1, 1, 1, 1, 1, 1, 0
                 ],
                 record_iq=0,
                 record_rfo=0,
                 record_snr=0,
                 rfo_file='./rocksat_rfo_date_comment.meta',
                 snr_file='./rocksat_snr_date_comment.meta'):
        gr.top_block.__init__(self, "MGS Rocksat Receiver v1.0")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("MGS Rocksat Receiver v1.0")
        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", "mgs_rx_hdlc_1")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.ip = ip
        self.iq_file = iq_file
        self.meta_rate = meta_rate
        self.port = port
        self.pre_bits = pre_bits
        self.record_iq = record_iq
        self.record_rfo = record_rfo
        self.record_snr = record_snr
        self.rfo_file = rfo_file
        self.snr_file = snr_file

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 500e3
        self.baud = baud = 125e3
        self.samps_per_symb = samps_per_symb = int(samp_rate / baud)
        self.rx_offset = rx_offset = 250e3
        self.rx_gain = rx_gain = 25
        self.rx_freq = rx_freq = 2395e6
        self.mult = mult = (samp_rate) / 2 / 3.141593

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

        self.lo = lo = 1833e6
        self.khz_offset = khz_offset = 0
        self.alpha = alpha = 0.5

        ##################################################
        # Blocks
        ##################################################
        self._rx_gain_range = Range(0, 86, 1, 25, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
                                        'RX Gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._rx_gain_win, 0, 8, 1, 4)
        self._khz_offset_range = Range(-150, 150, 1, 0, 200)
        self._khz_offset_win = RangeWidget(self._khz_offset_range,
                                           self.set_khz_offset, 'Offset [kHz]',
                                           "counter_slider", float)
        self.top_grid_layout.addWidget(self._khz_offset_win, 1, 8, 1, 4)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(rx_freq, rx_offset), 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            4096,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            '',  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0.enable_grid(True)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not False:
            self.qtgui_waterfall_sink_x_0.disable_legend()

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

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

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-130, -60)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 8,
                                       0, 8, 8)
        self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
                                                     qtgui.NUM_GRAPH_NONE, 1)
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("")

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

        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_number_sink_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024 * 4,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            2  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.0010)
        self.qtgui_freq_sink_x_0.set_y_axis(-120, -20)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_0.disable_legend()

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

        labels = ['pre-d', 'post', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 8,
                                       8)
        self.pyqt_trim_tail_0 = pyqt.trim_tail(20)
        self.pyqt_time_plot_1_0_0 = pyqt.time_plot('Soft Bits')
        self._pyqt_time_plot_1_0_0_win = self.pyqt_time_plot_1_0_0
        self.top_grid_layout.addWidget(self._pyqt_time_plot_1_0_0_win, 4, 8, 1,
                                       4)
        self.pyqt_time_plot_1_0 = pyqt.time_plot('Hard Bits')
        self._pyqt_time_plot_1_0_win = self.pyqt_time_plot_1_0
        self.top_grid_layout.addWidget(self._pyqt_time_plot_1_0_win, 5, 8, 1,
                                       4)
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 6, 8, 4,
                                       4)
        self.pyqt_skip_head_0 = pyqt.skip_head(100)
        self.pyqt_head_0 = pyqt.head(1024)
        self.pyqt_cpower_plot_0_0 = pyqt.cpower_plot('Burst Post Length-D')
        self._pyqt_cpower_plot_0_0_win = self.pyqt_cpower_plot_0_0
        self.top_grid_layout.addWidget(self._pyqt_cpower_plot_0_0_win, 2, 8, 1,
                                       4)
        self.pyqt_const_plot_0_0 = pyqt.const_plot(label='Symbols')
        self._pyqt_const_plot_0_0_win = self.pyqt_const_plot_0_0
        self.top_grid_layout.addWidget(self._pyqt_const_plot_0_0_win, 3, 8, 1,
                                       4)
        self.mapper_demapper_soft_0 = mapper.demapper_soft(
            mapper.BPSK, ([0, 1]))
        self.mapper_demapper_msg_0_0 = mapper.demapper_msg(
            mapper.BPSK, ([0, 1]))
        self.low_pass_filter_0_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, samp_rate, (baud * (1 + alpha)) / 2, 1000,
                            firdes.WIN_HAMMING, 6.76))
        self.kiss_nrzi_decode_0 = kiss.nrzi_decode()
        self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True,
                                                       max_length=1024)
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
            1, (lpf_taps), khz_offset * 1000, samp_rate)
        self.es_trigger_edge_f_0 = es.trigger_edge_f(-1, 256 * 16, 100,
                                                     gr.sizeof_gr_complex, 500)
        self.es_sink_0 = es.sink(1 * [gr.sizeof_gr_complex], 4, 128, 0, 2, 0)
        self.es_handler_pdu_0 = es.es_make_handler_pdu(
            es.es_handler_print.TYPE_C32)
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
        self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
            math.pi * 2 / 100, 2, False)
        self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
            math.pi * 2 / 100, 2, False)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
            samps_per_symb * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175,
            0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.burst_slicer_0 = burst.slicer()
        self.burst_preamble_correlator_0 = burst.preamble_correlator(
            4, 0.5, (pre_bits))
        self.burst_length_detect_c_0 = burst.length_detect_c()
        (self.burst_length_detect_c_0).set_min_output_buffer(20800)
        self.burst_correlator_filter_0 = burst.correlator_filter(
            100, 1e-4, -10)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", ip, port,
                                                     1024, False)
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(
            blocks.complex_t, 'pl2')
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((10, ))
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-3, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0_0.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.burst_length_detect_c_0, 'cpdus'),
                         (self.mapper_demapper_msg_0_0, 'cpdus'))
        self.msg_connect((self.burst_length_detect_c_0, 'cpdus'),
                         (self.pyqt_const_plot_0_0, 'cpdus'))
        self.msg_connect((self.burst_length_detect_c_0, 'cpdus'),
                         (self.pyqt_cpower_plot_0_0, 'cpdus'))
        self.msg_connect((self.burst_length_detect_c_0, 'cpdus'),
                         (self.pyqt_trim_tail_0, 'pdus'))
        self.msg_connect((self.burst_slicer_0, 'pdus'),
                         (self.pyqt_time_plot_1_0, 'pdus'))
        self.msg_connect((self.es_handler_pdu_0, 'pdus_out'),
                         (self.burst_length_detect_c_0, 'cpdus'))
        self.msg_connect((self.es_trigger_edge_f_0, 'edge_event'),
                         (self.es_handler_pdu_0, 'handle_event'))
        self.msg_connect((self.es_trigger_edge_f_0, 'which_stream'),
                         (self.es_sink_0, 'schedule_event'))
        self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
                         (self.blocks_message_debug_0, 'print_pdu'))
        self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
                         (self.pyqt_text_output_0, 'pdus'))
        self.msg_connect((self.mapper_demapper_msg_0_0, 'fpdus'),
                         (self.burst_slicer_0, 'fpdus'))
        self.msg_connect((self.mapper_demapper_msg_0_0, 'fpdus'),
                         (self.pyqt_time_plot_1_0_0, 'pdus'))
        self.msg_connect((self.pyqt_head_0, 'pdus'),
                         (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.msg_connect((self.pyqt_skip_head_0, 'pdus'),
                         (self.pyqt_head_0, 'pdus'))
        self.msg_connect((self.pyqt_trim_tail_0, 'pdus'),
                         (self.pyqt_skip_head_0, 'pdus'))
        self.connect((self.analog_agc2_xx_0_0, 0),
                     (self.digital_costas_loop_cc_0_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.qtgui_number_sink_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.burst_correlator_filter_0, 0),
                     (self.es_trigger_edge_f_0, 0))
        self.connect((self.burst_preamble_correlator_0, 0),
                     (self.burst_correlator_filter_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.digital_costas_loop_cc_0, 0))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.burst_preamble_correlator_0, 0))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.es_trigger_edge_f_0, 1))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.mapper_demapper_soft_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.low_pass_filter_0_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.kiss_nrzi_decode_0, 0))
        self.connect((self.es_trigger_edge_f_0, 0), (self.es_sink_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.analog_agc2_xx_0_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.kiss_nrzi_decode_0, 0),
                     (self.kiss_hdlc_deframer_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.mapper_demapper_soft_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
예제 #2
0
    def __init__(self):
        gr.top_block.__init__(self, "Uhd Ais 3")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Uhd Ais 3")
        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", "uhd_ais_3")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250e3
        self.decim = decim = 5
        self.baud = baud = 9600
        self.samp_per_sym = samp_per_sym = (samp_rate / decim / 50 * 48) / baud
        self.rx_gain = rx_gain = 45
        self.fsk_deviation = fsk_deviation = 10e3
        self.freq = freq = 162e6

        ##################################################
        # Blocks
        ##################################################
        self._rx_gain_tool_bar = Qt.QToolBar(self)
        self._rx_gain_tool_bar.addWidget(Qt.QLabel("rx_gain" + ": "))
        self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
        self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
        self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
            eng_notation.str_to_num(
                str(self._rx_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 8, 0, 1, 2)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
            interpolation=48,
            decimation=50,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
            interpolation=48,
            decimation=50,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "AIS-B",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0_0.enable_grid(True)
        self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0_0.disable_legend()

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

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

        self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-60, 10)

        self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 2,
                                       4, 2, 4)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "AIS-A",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0.enable_grid(True)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0.disable_legend()

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

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

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-60, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 0,
                                       4, 2, 4)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim,  #bw
            "AIS",  #name
            2  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.01)
        self.qtgui_freq_sink_x_0.set_y_axis(-60, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(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 = [
            "green", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4,
                                       4)
        self.pyqt_text_output_0_0 = pyqt.text_output()
        self._pyqt_text_output_0_0_win = self.pyqt_text_output_0_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_0_win, 4, 0, 4,
                                       4)
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 4, 4, 4,
                                       4)
        self.low_pass_filter_0_0 = filter.fir_filter_ccf(
            decim,
            firdes.low_pass(1, samp_rate, 7e3, 1e3, firdes.WIN_HAMMING, 6.76))
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            decim,
            firdes.low_pass(1, samp_rate, 7e3, 1e3, firdes.WIN_HAMMING, 6.76))
        self.digital_hdlc_deframer_bp_0_0 = digital.hdlc_deframer_bp(11, 1000)
        self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(11, 1000)
        self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(2)
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
        self.digital_clock_recovery_mm_xx_0_0 = digital.clock_recovery_mm_ff(
            samp_per_sym * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
            samp_per_sym * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
        self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate * 4, True)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '', '52001',
                                                     10000, False)
        self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_message_debug_0_1 = blocks.message_debug()
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            '/home/zleffke/workspace/captures/ais/ais_20161218_250k_2.32fc',
            True)
        self.analog_sig_source_x_1 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, 25e3 + 400, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, -25e3 + 400, 1, 0)
        self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(
            (samp_rate / decim) / (2 * math.pi * fsk_deviation / 8.0))
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
            (samp_rate / decim) / (2 * math.pi * fsk_deviation / 8.0))
        self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-3, 1e-1, 1.0, 1.0)
        self.analog_agc2_xx_0_0.set_max_gain(65536)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-1, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)
        self.ais_pdu_to_nmea_0_0 = ais.pdu_to_nmea('B')
        self.ais_pdu_to_nmea_0 = ais.pdu_to_nmea('A')
        self.ais_invert_0_0 = ais.invert()
        self.ais_invert_0 = ais.invert()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
                         (self.blocks_message_debug_0_1, 'print'))
        self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
                         (self.blocks_message_debug_0_1, 'print_pdu'))
        self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
                         (self.pyqt_text_output_0_0, 'pdus'))
        self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
                         (self.blocks_message_debug_0_1, 'print'))
        self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
                         (self.blocks_message_debug_0_1, 'print_pdu'))
        self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
                         (self.pyqt_text_output_0, 'pdus'))
        self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
                         (self.ais_pdu_to_nmea_0, 'to_nmea'))
        self.msg_connect((self.digital_hdlc_deframer_bp_0_0, 'out'),
                         (self.ais_pdu_to_nmea_0_0, 'to_nmea'))
        self.connect((self.ais_invert_0, 0),
                     (self.digital_hdlc_deframer_bp_0, 0))
        self.connect((self.ais_invert_0_0, 0),
                     (self.digital_hdlc_deframer_bp_0_0, 0))
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.analog_quadrature_demod_cf_0_0, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.analog_agc2_xx_0_0, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.analog_agc2_xx_0_0, 0),
                     (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.analog_agc2_xx_0_0, 0),
                     (self.qtgui_waterfall_sink_x_0_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0_0, 0),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.analog_sig_source_x_1, 0),
                     (self.blocks_multiply_xx_1, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.low_pass_filter_0_0, 0))
        self.connect((self.blocks_multiply_xx_1, 0),
                     (self.low_pass_filter_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_multiply_xx_1, 1))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_binary_slicer_fb_0_0, 0),
                     (self.digital_diff_decoder_bb_0_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, 0),
                     (self.digital_binary_slicer_fb_0_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.ais_invert_0, 0))
        self.connect((self.digital_diff_decoder_bb_0_0, 0),
                     (self.ais_invert_0_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.analog_agc2_xx_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.digital_clock_recovery_mm_xx_0_0, 0))
예제 #3
0
    def __init__(self, fsk_dev=10000, lpf_cutoff=10e3, lpf_trans=1e3):
        gr.top_block.__init__(self, "Afsk Test")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Afsk Test")
        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", "afsk_test")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.fsk_dev = fsk_dev
        self.lpf_cutoff = lpf_cutoff
        self.lpf_trans = lpf_trans

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 48000
        self.baud = baud = 1200
        self.samps_per_symb = samps_per_symb = int(samp_rate/baud)
        self.noise_amp = noise_amp = 0.3
        self.mult = mult = (samp_rate)/2/3.141593
        self.decim = decim = 2
        self.bb_gain = bb_gain = .75
        self.alpha = alpha = 0.5

        ##################################################
        # Blocks
        ##################################################
        self._noise_amp_range = Range(0, 1, 0.005, 0.3, 200)
        self._noise_amp_win = RangeWidget(self._noise_amp_range, self.set_noise_amp, "noise_amp", "counter_slider", float)
        self.top_grid_layout.addWidget(self._noise_amp_win, 6,0,1,4)
        self._bb_gain_range = Range(0, 1, .01, .75, 200)
        self._bb_gain_win = RangeWidget(self._bb_gain_range, self.set_bb_gain, 'bb_gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._bb_gain_win, 5,0,1,4)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim,
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_f(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()

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

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

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
        	8192, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(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(False)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_1.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	2048, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

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

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

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 4,4,3,4)
        self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate/decim, #bw
        	"RX Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_1_0.set_y_axis(-80, 10)
        self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0.enable_grid(True)
        self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0,4,4,4)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"TX Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1.set_update_time(0.10)
        self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1.enable_autoscale(True)
        self.qtgui_freq_sink_x_1.enable_grid(True)
        self.qtgui_freq_sink_x_1.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1.disable_legend()

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

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

        self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 0,0,4,4)
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0;
        self.top_layout.addWidget(self._pyqt_text_output_0_win)
        self.pyqt_text_input_0 = pyqt.text_input()
        self._pyqt_text_input_0_win = self.pyqt_text_input_0;
        self.top_grid_layout.addWidget(self._pyqt_text_input_0_win, 4,0,1,4)
        self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, samp_rate/decim, lpf_cutoff, lpf_trans, firdes.WIN_HAMMING, 6.76))
        self.kiss_nrzi_encode_0 = kiss.nrzi_encode()
        self.kiss_hdlc_framer_0 = kiss.hdlc_framer(preamble_bytes=64, postamble_bytes=16)
        self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True, max_length=300)
        self.digital_gfsk_mod_0 = digital.gfsk_mod(
        	samples_per_symbol=samps_per_symb,
        	sensitivity=0.06,
        	bt=1,
        	verbose=False,
        	log=False,
        )
        self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(samps_per_symb*(1+0.0)/decim, 0.25*0.175*0.175, 0.25, 0.175, 0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_gate_0.set_single_key("packet_len")
        self.blocks_socket_pdu_0_2 = blocks.socket_pdu("UDP_SERVER", '0.0.0.0', '52002', 1024, False)
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
        self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
        self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((bb_gain, ))
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_add_xx_1 = blocks.add_vcc(1)
        self.audio_sink_0 = audio.sink(samp_rate, '', True)
        self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1700, 1, 0)
        self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf((samp_rate/decim)/(2*math.pi*fsk_dev/8.0))
        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,
                )
        self.analog_fastnoise_source_x_0 = analog.fastnoise_source_c(analog.GR_GAUSSIAN, noise_amp, 0, 8192)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0_2, 'pdus'), (self.kiss_hdlc_framer_0, 'in'))
        self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.blocks_socket_pdu_0_2, 'pdus'))
        self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.pyqt_text_output_0, 'pdus'))
        self.msg_connect((self.kiss_hdlc_framer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.msg_connect((self.pyqt_text_input_0, 'pdus'), (self.kiss_hdlc_framer_0, 'in'))
        self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_1, 0))
        self.connect((self.analog_nbfm_tx_0, 0), (self.blocks_add_xx_1, 1))
        self.connect((self.analog_quadrature_demod_cf_1, 0), (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_1, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_add_xx_1, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.blocks_add_xx_1, 0), (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_complex_to_real_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.analog_nbfm_tx_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.audio_sink_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.digital_gfsk_mod_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.kiss_nrzi_encode_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_descrambler_bb_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.digital_descrambler_bb_0, 0), (self.kiss_hdlc_deframer_0, 0))
        self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.kiss_nrzi_encode_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.analog_quadrature_demod_cf_1, 0))
        self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
예제 #4
0
    def __init__(self, rx_freq=401.5e6, rx_offset=250e3):
        gr.top_block.__init__(self, "VCC Simple Downlink Receiver")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("VCC Simple Downlink Receiver")
        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_rx_uhd")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.rx_freq = rx_freq
        self.rx_offset = rx_offset

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250000
        self.interp = interp = 24
        self.decim = decim = 25 * 5
        self.baud = baud = 9600
        self.samps_per_symb = samps_per_symb = (samp_rate / decim *
                                                interp) / baud
        self.rx_gain = rx_gain = 0
        self.rx_correct = rx_correct = -300
        self.lpf_trans = lpf_trans = 1e3
        self.lpf_cutoff = lpf_cutoff = 12.5e3
        self.fsk_dev = fsk_dev = 10000

        ##################################################
        # Blocks
        ##################################################
        self._rx_gain_range = Range(0, 86, 1, 0, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
                                        'RX Gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._rx_gain_win, 4, 0, 1, 4)
        self._rx_correct_range = Range(-10000, 10000, 1, -300, 200)
        self._rx_correct_win = RangeWidget(self._rx_correct_range,
                                           self.set_rx_correct, "rx_correct",
                                           "counter_slider", float)
        self.top_grid_layout.addWidget(self._rx_correct_win, 5, 0, 1, 4)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(rx_freq + rx_correct, rx_offset), 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=interp,
            decimation=decim,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim * interp,  #bw
            "RX Spectrum",  #name
            2  #number of inputs
        )
        self.qtgui_freq_sink_x_1_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_1_0.set_y_axis(-150, 0)
        self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0.enable_grid(True)
        self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_1_0.disable_legend()

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

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0, 0,
                                       4, 4)
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 6, 0, 2,
                                       4)
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, samp_rate / decim * interp, lpf_cutoff,
                            lpf_trans, firdes.WIN_HAMMING, 6.76))
        self.kiss_pdu_to_kiss_0 = kiss.pdu_to_kiss()
        self.kiss_nrzi_decode_0 = kiss.nrzi_decode()
        self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True,
                                                       max_length=300)
        self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
            samps_per_symb * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.25, 0.175,
            0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_socket_pdu_0_2_0 = blocks.socket_pdu(
            "TCP_SERVER", '0.0.0.0', '8001', 1024, False)
        self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf(
            (samp_rate / decim * interp) / (2 * math.pi * fsk_dev / 8.0))
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
                         (self.kiss_pdu_to_kiss_0, 'in'))
        self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'),
                         (self.blocks_socket_pdu_0_2_0, 'pdus'))
        self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'),
                         (self.pyqt_text_output_0, 'pdus'))
        self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.analog_quadrature_demod_cf_1, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.digital_descrambler_bb_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.digital_descrambler_bb_0, 0),
                     (self.kiss_nrzi_decode_0, 0))
        self.connect((self.kiss_nrzi_decode_0, 0),
                     (self.kiss_hdlc_deframer_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.analog_quadrature_demod_cf_1, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.qtgui_freq_sink_x_1_0, 1))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.analog_agc2_xx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_freq_sink_x_1_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.rational_resampler_xxx_0, 0))
예제 #5
0
    def __init__(self):
        gr.top_block.__init__(self, "Uhd Adsb Test")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Uhd Adsb Test")
        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", "uhd_adsb_test")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.threshold = threshold = 15
        self.samp_rate = samp_rate = 4e6
        self.rx_offset = rx_offset = 0
        self.rx_gain = rx_gain = 12
        self.lpf_cutoff = lpf_cutoff = 2e6
        self.freq = freq = 915e6

        ##################################################
        # Blocks
        ##################################################
        self._threshold_tool_bar = Qt.QToolBar(self)
        self._threshold_tool_bar.addWidget(
            Qt.QLabel('Detection Threshold' + ": "))
        self._threshold_line_edit = Qt.QLineEdit(str(self.threshold))
        self._threshold_tool_bar.addWidget(self._threshold_line_edit)
        self._threshold_line_edit.returnPressed.connect(
            lambda: self.set_threshold(
                eng_notation.str_to_num(
                    str(self._threshold_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._threshold_tool_bar, 0, 6, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._rx_offset_tool_bar = Qt.QToolBar(self)
        self._rx_offset_tool_bar.addWidget(Qt.QLabel("rx_offset" + ": "))
        self._rx_offset_line_edit = Qt.QLineEdit(str(self.rx_offset))
        self._rx_offset_tool_bar.addWidget(self._rx_offset_line_edit)
        self._rx_offset_line_edit.returnPressed.connect(
            lambda: self.set_rx_offset(
                eng_notation.str_to_num(
                    str(self._rx_offset_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_offset_tool_bar, 1, 4, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._rx_gain_range = Range(1, 76, 1, 12, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
                                        "rx_gain", "counter_slider", float)
        self.top_grid_layout.addWidget(self._rx_gain_win, 0, 4, 1, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._lpf_cutoff_tool_bar = Qt.QToolBar(self)
        self._lpf_cutoff_tool_bar.addWidget(Qt.QLabel("lpf_cutoff" + ": "))
        self._lpf_cutoff_line_edit = Qt.QLineEdit(str(self.lpf_cutoff))
        self._lpf_cutoff_tool_bar.addWidget(self._lpf_cutoff_line_edit)
        self._lpf_cutoff_line_edit.returnPressed.connect(
            lambda: self.set_lpf_cutoff(
                eng_notation.str_to_num(
                    str(self._lpf_cutoff_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._lpf_cutoff_tool_bar, 1, 6, 1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(6, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.vcc_meta_to_json_0 = vcc.meta_to_json()
        self.uhd_usrp_source_1 = uhd.usrp_source(
            ",".join(('', "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_1.set_samp_rate(samp_rate)
        self.uhd_usrp_source_1.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_source_1.set_center_freq(
            uhd.tune_request(freq, samp_rate / 2), 0)
        self.uhd_usrp_source_1.set_gain(rx_gain, 0)
        self.uhd_usrp_source_1.set_antenna('RX2', 0)
        self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            int(samp_rate * 1 * 150e-6),  #size
            int(samp_rate * 1),  #samp_rate
            "",  #name
            2  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(1.0 / 100.0)
        self.qtgui_time_sink_x_0.set_y_axis(0, 250)

        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_TAG,
                                                  qtgui.TRIG_SLOPE_POS, 0,
                                                  1.25e-6, 0, "burst")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not False:
            self.qtgui_time_sink_x_0.disable_legend()

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

        for i in xrange(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, 2, 4, 1,
                                       4)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 3, 4, 1,
                                       4)
        for r in range(3, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(1, samp_rate, lpf_cutoff, 10e3, firdes.WIN_HAMMING,
                            6.76))
        self.fosphor_qt_sink_c_1 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_1.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_1.set_frequency_range(0, samp_rate)
        self._fosphor_qt_sink_c_1_win = sip.wrapinstance(
            self.fosphor_qt_sink_c_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_1_win, 0, 0, 4,
                                       4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
            1, gr.GR_MSB_FIRST)
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
            blocks.byte_t, 'packet_len')
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_char * 1, 'packet_len', 1.0 / 8)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '127.0.0.1',
                                                     '52001', 10000, False)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'packet_len')
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, rx_offset * -1, 1, 0)
        self.analog_const_source_x_0 = analog.sig_source_f(
            0, analog.GR_CONST_WAVE, 0, 0, threshold)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-6, 1e-3, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)
        self.adsb_framer_1 = adsb.framer(samp_rate, threshold)
        self.adsb_demod_0 = adsb.demod(samp_rate)
        self.adsb_decoder_0 = adsb.decoder("All Messages", "None", "Verbose")

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.adsb_decoder_0, 'decoded'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.msg_connect((self.adsb_demod_0, 'demodulated'),
                         (self.adsb_decoder_0, 'demodulated'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
                         (self.vcc_meta_to_json_0, 'in'))
        self.msg_connect((self.vcc_meta_to_json_0, 'out'),
                         (self.blocks_message_debug_0, 'print'))
        self.msg_connect((self.vcc_meta_to_json_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.msg_connect((self.vcc_meta_to_json_0, 'out'),
                         (self.pyqt_text_output_0, 'pdus'))
        self.connect((self.adsb_demod_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.adsb_framer_1, 0), (self.adsb_demod_0, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.analog_const_source_x_0, 0),
                     (self.qtgui_time_sink_x_0, 1))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.adsb_framer_1, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.analog_agc2_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.blocks_unpacked_to_packed_xx_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0, 0))
        self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.fosphor_qt_sink_c_1, 0))
        self.connect((self.uhd_usrp_source_1, 0),
                     (self.blocks_multiply_xx_0, 0))
예제 #6
0
    def __init__(self, tx_freq=401.5e6, tx_offset=250e3):
        gr.top_block.__init__(self, "VCC Simple Uplink Transmitter")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("VCC Simple Uplink Transmitter")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Parameters
        ##################################################
        self.tx_freq = tx_freq
        self.tx_offset = tx_offset

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 240000
        self.baud = baud = 9600
        self.tx_gain = tx_gain = 0
        self.tx_correct = tx_correct = -300
        self.samps_per_symb = samps_per_symb = samp_rate / baud
        self.interp = interp = 25
        self.decim = decim = 24
        self.bb_gain = bb_gain = .75
        self.alpha = alpha = .5

        ##################################################
        # Blocks
        ##################################################
        self._tx_gain_range = Range(0, 86, 1, 0, 200)
        self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain,
                                        'TX Gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._tx_gain_win, 7, 0, 1, 4)
        self._tx_correct_range = Range(-10000, 10000, 1, -300, 200)
        self._tx_correct_win = RangeWidget(self._tx_correct_range,
                                           self.set_tx_correct, "tx_correct",
                                           "counter_slider", float)
        self.top_grid_layout.addWidget(self._tx_correct_win, 8, 0, 1, 4)
        self._bb_gain_range = Range(0, 1, .01, .75, 200)
        self._bb_gain_win = RangeWidget(self._bb_gain_range, self.set_bb_gain,
                                        'bb_gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._bb_gain_win, 6, 0, 1, 4)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(250e3)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(
            uhd.tune_request(tx_freq + tx_correct, tx_offset), 0)
        self.uhd_usrp_sink_0_0.set_gain(tx_gain, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=interp,
            decimation=decim,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim * interp,  #bw
            "TX Spectrum",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_1.set_update_time(0.010)
        self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_1.enable_autoscale(False)
        self.qtgui_freq_sink_x_1.enable_grid(True)
        self.qtgui_freq_sink_x_1.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_1.disable_legend()

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

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

        self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 2, 0, 4,
                                       4)
        self.pyqt_text_output_0_0 = pyqt.text_output()
        self._pyqt_text_output_0_0_win = self.pyqt_text_output_0_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_0_win, 0, 0, 2,
                                       4)
        self.kiss_nrzi_encode_0 = kiss.nrzi_encode()
        self.kiss_kiss_to_pdu_0 = kiss.kiss_to_pdu(True)
        self.kiss_hdlc_framer_0 = kiss.hdlc_framer(preamble_bytes=64,
                                                   postamble_bytes=64)
        self.digital_scrambler_bb_0 = digital.scrambler_bb(0x21, 0x0, 16)
        self.digital_gmsk_mod_0 = digital.gmsk_mod(
            samples_per_symbol=int(samps_per_symb),
            bt=alpha,
            verbose=False,
            log=False,
        )
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                 False)
        self.blocks_tag_gate_0.set_single_key("packet_len")
        self.blocks_socket_pdu_0_2 = blocks.socket_pdu("TCP_CLIENT", '0.0.0.0',
                                                       '8000', 1024, False)
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'packet_len')
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'packet_len')
        self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc(
            (bb_gain, ))

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0_2, 'pdus'),
                         (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.msg_connect((self.kiss_hdlc_framer_0, 'out'),
                         (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'),
                         (self.kiss_hdlc_framer_0, 'in'))
        self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'),
                         (self.pyqt_text_output_0_0, 'pdus'))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_pack_k_bits_bb_0, 0),
                     (self.digital_gmsk_mod_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
                     (self.digital_scrambler_bb_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
                     (self.kiss_kiss_to_pdu_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.digital_scrambler_bb_0, 0),
                     (self.kiss_nrzi_encode_0, 0))
        self.connect((self.kiss_nrzi_encode_0, 0),
                     (self.blocks_pack_k_bits_bb_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.uhd_usrp_sink_0_0, 0))
예제 #7
0
    def __init__(self):
        gr.top_block.__init__(self, "Supacars")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Supacars")
        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", "SUPACARS")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.variable_qtgui_label_0_1 = variable_qtgui_label_0_1 = 'Parser Text Output'
        self.variable_qtgui_label_0_0 = variable_qtgui_label_0_0 = 'Raw Text Output'
        self.samp_rate = samp_rate = 48000
        self.rx_volume = rx_volume = 100
        self.rx_gain = rx_gain = 26
        self.lo_off = lo_off = 126e3
        self.init_sample_rate = init_sample_rate = 500e3
        self.corr_thres = corr_thres = 0.5
        self.center_freq = center_freq = 131.725e6

        ##################################################
        # Blocks
        ##################################################
        self._rx_volume_range = Range(1, 500, 1, 100, 200)
        self._rx_volume_win = RangeWidget(self._rx_volume_range,
                                          self.set_rx_volume, "rx_volume",
                                          "counter_slider", float)
        self.top_grid_layout.addWidget(self._rx_volume_win, 3, 0, 1, 2)
        self._rx_gain_range = Range(0, 40, 1, 26, 200)
        self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
                                        "rx_gain", "counter_slider", float)
        self.top_grid_layout.addWidget(self._rx_gain_win, 1, 0, 1, 2)
        self._corr_thres_range = Range(0, 5, 0.01, 0.5, 200)
        self._corr_thres_win = RangeWidget(self._corr_thres_range,
                                           self.set_corr_thres, "corr_thres",
                                           "counter_slider", float)
        self.top_grid_layout.addWidget(self._corr_thres_win, 0, 0, 1, 2)
        self._variable_qtgui_label_0_1_tool_bar = Qt.QToolBar(self)

        if 0:
            self._variable_qtgui_label_0_1_formatter = 0
        else:
            self._variable_qtgui_label_0_1_formatter = lambda x: x

        self._variable_qtgui_label_0_1_tool_bar.addWidget(
            Qt.QLabel('Terminal 2 ' + ": "))
        self._variable_qtgui_label_0_1_label = Qt.QLabel(
            str(
                self._variable_qtgui_label_0_1_formatter(
                    self.variable_qtgui_label_0_1)))
        self._variable_qtgui_label_0_1_tool_bar.addWidget(
            self._variable_qtgui_label_0_1_label)
        self.top_grid_layout.addWidget(self._variable_qtgui_label_0_1_tool_bar,
                                       5, 1, 1, 1)

        self._variable_qtgui_label_0_0_tool_bar = Qt.QToolBar(self)

        if 0:
            self._variable_qtgui_label_0_0_formatter = 0
        else:
            self._variable_qtgui_label_0_0_formatter = lambda x: x

        self._variable_qtgui_label_0_0_tool_bar.addWidget(
            Qt.QLabel('Terminal 1 ' + ": "))
        self._variable_qtgui_label_0_0_label = Qt.QLabel(
            str(
                self._variable_qtgui_label_0_0_formatter(
                    self.variable_qtgui_label_0_0)))
        self._variable_qtgui_label_0_0_tool_bar.addWidget(
            self._variable_qtgui_label_0_0_label)
        self.top_grid_layout.addWidget(self._variable_qtgui_label_0_0_tool_bar,
                                       5, 0, 1, 1)

        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(init_sample_rate)
        self.uhd_usrp_source_0.set_center_freq(
            uhd.tune_request(center_freq, lo_off), 0)
        self.uhd_usrp_source_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
        self.supacars_acarsparser_0 = supacars.acarsparser(False, '')
        self.supacars_acars_0 = supacars.acars(samp_rate, corr_thres)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            48000,  #size
            samp_rate,  #samp_rate
            "ACARS signal",  #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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 4, 0, 1,
                                       2)
        self.pyqt_text_output_0_0 = pyqt.text_output()
        self._pyqt_text_output_0_0_win = self.pyqt_text_output_0_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_0_win, 6, 1, 1,
                                       1)
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 6, 0, 1,
                                       1)
        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_fff(samp_rate /
                                                             init_sample_rate,
                                                             taps=None,
                                                             flt_size=32)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)

        self.low_pass_filter_0 = filter.fir_filter_ccf(
            1,
            firdes.low_pass(rx_volume, init_sample_rate, 5e3, 500,
                            firdes.WIN_HAMMING, 6.76))
        self.dc_blocker_xx_0 = filter.dc_blocker_ff(32, True)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.audio_sink_0 = audio.sink(samp_rate, '', True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.supacars_acars_0, 'raw_output'),
                         (self.pyqt_text_output_0, 'pdus'))
        self.msg_connect((self.supacars_acars_0, 'parser_output'),
                         (self.supacars_acarsparser_0, 'in'))
        self.msg_connect((self.supacars_acarsparser_0, 'parsed_out'),
                         (self.pyqt_text_output_0_0, 'pdus'))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.audio_sink_0, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.supacars_acars_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.dc_blocker_xx_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "VCC Burst TX/RX, 9600 Baud GMSK, AX.25, w/ PTT")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("VCC Burst TX/RX, 9600 Baud GMSK, AX.25, w/ PTT")
        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", "burst_trx_gmsk9600_ax25_n210")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.tx_freq = tx_freq = 401.12e6
        self.uplink_freq = uplink_freq = tx_freq
        self.ts_str = ts_str = dt.strftime(dt.utcnow(), "%Y%m%d_%H%M%S" )
        self.gs_id = gs_id = "VTGS"
        self.tx_tune = tx_tune = tx_freq - uplink_freq
        self.samp_rate = samp_rate = float(250e3)
        self.man_tune = man_tune = 0.0
        self.fn = fn = "VCC_{:s}_{:s}".format(gs_id, ts_str)
        self.uplink_offset = uplink_offset = -1* tx_tune
        self.tx_tune_sel = tx_tune_sel = 0
        self.tx_sel = tx_sel = [tx_tune, -1*man_tune]
        self.tx_offset = tx_offset = samp_rate/2
        self.tx_gain = tx_gain = 10
        self.trigger_thresh = trigger_thresh = -2
        self.rx_offset = rx_offset = samp_rate/2.0
        self.rx_gain = rx_gain = 20
        self.rx_freq = rx_freq = 401.08e6
        self.interp_2 = interp_2 = 1
        self.interp = interp = 48
        self.fsk_dev = fsk_dev = 10000
        self.fp = fp = "/vtgs/captures/vcc/{:s}".format(fn)
        self.decim_2 = decim_2 = 2
        self.decim = decim = int(samp_rate/2000)
        self.chan_filt_trans = chan_filt_trans = 1000
        self.chan_filt_cutoff = chan_filt_cutoff = 24000
        self.ceres_offset = ceres_offset = 40e3
        self.bb_gain = bb_gain = .75

        ##################################################
        # Blocks
        ##################################################
        self.main_tab = Qt.QTabWidget()
        self.main_tab_widget_0 = Qt.QWidget()
        self.main_tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_0)
        self.main_tab_grid_layout_0 = Qt.QGridLayout()
        self.main_tab_layout_0.addLayout(self.main_tab_grid_layout_0)
        self.main_tab.addTab(self.main_tab_widget_0, 'Full Band')
        self.main_tab_widget_1 = Qt.QWidget()
        self.main_tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_1)
        self.main_tab_grid_layout_1 = Qt.QGridLayout()
        self.main_tab_layout_1.addLayout(self.main_tab_grid_layout_1)
        self.main_tab.addTab(self.main_tab_widget_1, 'RX Channel')
        self.main_tab_widget_2 = Qt.QWidget()
        self.main_tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.main_tab_widget_2)
        self.main_tab_grid_layout_2 = Qt.QGridLayout()
        self.main_tab_layout_2.addLayout(self.main_tab_grid_layout_2)
        self.main_tab.addTab(self.main_tab_widget_2, 'TX Channel')
        self.top_grid_layout.addWidget(self.main_tab, 0, 0, 2, 8)
        for r in range(0, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._tx_tune_sel_options = (0, 1, )
        self._tx_tune_sel_labels = ('Auto', 'Manual', )
        self._tx_tune_sel_tool_bar = Qt.QToolBar(self)
        self._tx_tune_sel_tool_bar.addWidget(Qt.QLabel('TX Tune Mode'+": "))
        self._tx_tune_sel_combo_box = Qt.QComboBox()
        self._tx_tune_sel_tool_bar.addWidget(self._tx_tune_sel_combo_box)
        for label in self._tx_tune_sel_labels: self._tx_tune_sel_combo_box.addItem(label)
        self._tx_tune_sel_callback = lambda i: Qt.QMetaObject.invokeMethod(self._tx_tune_sel_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._tx_tune_sel_options.index(i)))
        self._tx_tune_sel_callback(self.tx_tune_sel)
        self._tx_tune_sel_combo_box.currentIndexChanged.connect(
        	lambda i: self.set_tx_tune_sel(self._tx_tune_sel_options[i]))
        self.main_tab_grid_layout_2.addWidget(self._tx_tune_sel_tool_bar, 3, 1, 1, 1)
        for r in range(3, 4):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(1, 2):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)
        self._tx_gain_tool_bar = Qt.QToolBar(self)
        self._tx_gain_tool_bar.addWidget(Qt.QLabel('TX Gain'+": "))
        self._tx_gain_line_edit = Qt.QLineEdit(str(self.tx_gain))
        self._tx_gain_tool_bar.addWidget(self._tx_gain_line_edit)
        self._tx_gain_line_edit.returnPressed.connect(
        	lambda: self.set_tx_gain(eng_notation.str_to_num(str(self._tx_gain_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_2.addWidget(self._tx_gain_tool_bar, 2, 3, 1, 1)
        for r in range(2, 3):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(3, 4):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)
        self._tx_freq_tool_bar = Qt.QToolBar(self)
        self._tx_freq_tool_bar.addWidget(Qt.QLabel('TX Freq'+": "))
        self._tx_freq_line_edit = Qt.QLineEdit(str(self.tx_freq))
        self._tx_freq_tool_bar.addWidget(self._tx_freq_line_edit)
        self._tx_freq_line_edit.returnPressed.connect(
        	lambda: self.set_tx_freq(eng_notation.str_to_num(str(self._tx_freq_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_2.addWidget(self._tx_freq_tool_bar, 2, 0, 1, 1)
        for r in range(2, 3):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(0, 1):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)
        self._trigger_thresh_tool_bar = Qt.QToolBar(self)
        self._trigger_thresh_tool_bar.addWidget(Qt.QLabel('Trigger Thresh'+": "))
        self._trigger_thresh_line_edit = Qt.QLineEdit(str(self.trigger_thresh))
        self._trigger_thresh_tool_bar.addWidget(self._trigger_thresh_line_edit)
        self._trigger_thresh_line_edit.returnPressed.connect(
        	lambda: self.set_trigger_thresh(eng_notation.str_to_num(str(self._trigger_thresh_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_1.addWidget(self._trigger_thresh_tool_bar, 4, 4, 1, 2)
        for r in range(4, 5):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(4, 6):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self._rx_gain_tool_bar = Qt.QToolBar(self)
        self._rx_gain_tool_bar.addWidget(Qt.QLabel('RX Gain'+": "))
        self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
        self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
        self._rx_gain_line_edit.returnPressed.connect(
        	lambda: self.set_rx_gain(eng_notation.str_to_num(str(self._rx_gain_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_0.addWidget(self._rx_gain_tool_bar, 4, 2, 1, 2)
        for r in range(4, 5):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(2, 4):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self._rx_freq_tool_bar = Qt.QToolBar(self)
        self._rx_freq_tool_bar.addWidget(Qt.QLabel('RX Freq'+": "))
        self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
        self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
        self._rx_freq_line_edit.returnPressed.connect(
        	lambda: self.set_rx_freq(eng_notation.str_to_num(str(self._rx_freq_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_0.addWidget(self._rx_freq_tool_bar, 4, 0, 1, 2)
        for r in range(4, 5):
            self.main_tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 2):
            self.main_tab_grid_layout_0.setColumnStretch(c, 1)
        self._ceres_offset_tool_bar = Qt.QToolBar(self)
        self._ceres_offset_tool_bar.addWidget(Qt.QLabel('Ceres Offset'+": "))
        self._ceres_offset_line_edit = Qt.QLineEdit(str(self.ceres_offset))
        self._ceres_offset_tool_bar.addWidget(self._ceres_offset_line_edit)
        self._ceres_offset_line_edit.returnPressed.connect(
        	lambda: self.set_ceres_offset(eng_notation.str_to_num(str(self._ceres_offset_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_1.addWidget(self._ceres_offset_tool_bar, 3, 4, 1, 2)
        for r in range(3, 4):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(4, 6):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self._bb_gain_tool_bar = Qt.QToolBar(self)
        self._bb_gain_tool_bar.addWidget(Qt.QLabel('BB Gain'+": "))
        self._bb_gain_line_edit = Qt.QLineEdit(str(self.bb_gain))
        self._bb_gain_tool_bar.addWidget(self._bb_gain_line_edit)
        self._bb_gain_line_edit.returnPressed.connect(
        	lambda: self.set_bb_gain(eng_notation.str_to_num(str(self._bb_gain_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_2.addWidget(self._bb_gain_tool_bar, 2, 2, 1, 1)
        for r in range(2, 3):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(2, 3):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)
        self.vcc_qt_hex_text_tx_0 = vcc.qt_hex_text()
        self._vcc_qt_hex_text_tx_0_win = self.vcc_qt_hex_text_tx_0;
        self.main_tab_grid_layout_1.addWidget(self._vcc_qt_hex_text_tx_0_win, 5, 0, 2, 6)
        for r in range(5, 7):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 6):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)

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

        self._uplink_offset_tool_bar = Qt.QToolBar(self)

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

        self._uplink_offset_tool_bar.addWidget(Qt.QLabel("uplink_offset"+": "))
        self._uplink_offset_label = Qt.QLabel(str(self._uplink_offset_formatter(self.uplink_offset)))
        self._uplink_offset_tool_bar.addWidget(self._uplink_offset_label)
        self.main_tab_grid_layout_2.addWidget(self._uplink_offset_tool_bar, 2, 1, 1, 1)
        for r in range(2, 3):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(1, 2):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)
        self.uhd_usrp_source_1 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_1.set_clock_source('external', 0)
        self.uhd_usrp_source_1.set_time_source('external', 0)
        self.uhd_usrp_source_1.set_samp_rate(samp_rate)
        self.uhd_usrp_source_1.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_source_1.set_center_freq(uhd.tune_request(rx_freq, rx_offset), 0)
        self.uhd_usrp_source_1.set_gain(rx_gain, 0)
        self.uhd_usrp_source_1.set_antenna('RX2', 0)
        self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
        	",".join(("addr=192.168.10.6", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0.set_clock_source('external', 0)
        self.uhd_usrp_sink_0.set_time_source('external', 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0.set_center_freq(uhd.tune_request(tx_freq, tx_offset), 0)
        self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.sigmf_sink_0 = gr_sigmf.sink("cf32", fp, gr_sigmf.sigmf_time_mode_absolute, False)
        self.sigmf_sink_0.set_global_meta("core:sample_rate", samp_rate)
        self.sigmf_sink_0.set_global_meta("core:description", 'VCC TM/TC v1.0.0, GMSK9600, AX.25, w/ PTT')
        self.sigmf_sink_0.set_global_meta("core:author", 'Zach Leffke')
        self.sigmf_sink_0.set_global_meta("core:license", 'MIT')
        self.sigmf_sink_0.set_global_meta("core:hw", '2X M2 400CP30, ARR Preamp, N210 w/ UBX')

        self.rffe_ctl_tag_ptt_pdu_0 = rffe_ctl.tag_ptt_pdu(samp_rate,"tx_sob","tx_eob","tx_time","TX")
        self.rational_resampler_xxx_4 = filter.rational_resampler_ccc(
                interpolation=interp/2,
                decimation=decim,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_3 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=2,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=2,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_1_0 = filter.rational_resampler_ccc(
                interpolation=interp_2,
                decimation=decim_2,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
                interpolation=interp,
                decimation=decim,
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate / decim*interp / decim_2 * interp_2, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_0.set_update_time(0.0010)
        self.qtgui_waterfall_sink_x_0_0.enable_grid(True)
        self.qtgui_waterfall_sink_x_0_0.enable_axis_labels(True)

        if not True:
          self.qtgui_waterfall_sink_x_0_0.disable_legend()

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

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

        self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-50, 50)

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

        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()

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

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

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

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

        if not False:
          self.qtgui_freq_sink_x_1_0_1.disable_legend()

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

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

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

        if not False:
          self.qtgui_freq_sink_x_1_0_0.disable_legend()

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

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

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

        if not False:
          self.qtgui_freq_sink_x_1_0.disable_legend()

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

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

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

        if not True:
          self.qtgui_freq_sink_x_1.disable_legend()

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

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

        self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
        self.main_tab_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_win, 0, 4, 2, 4)
        for r in range(0, 2):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(4, 8):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0;
        self.main_tab_grid_layout_2.addWidget(self._pyqt_text_output_0_win, 4, 0, 1, 4)
        for r in range(4, 5):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(0, 4):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)

        self.pyqt_meta_text_output_0 = pyqt.meta_text_output()
        self._pyqt_meta_text_output_0_win = self.pyqt_meta_text_output_0;
        self.main_tab_grid_layout_1.addWidget(self._pyqt_meta_text_output_0_win, 3, 6, 4, 2)
        for r in range(3, 7):
            self.main_tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(6, 8):
            self.main_tab_grid_layout_1.setColumnStretch(c, 1)

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

        self._man_tune_tool_bar = Qt.QToolBar(self)
        self._man_tune_tool_bar.addWidget(Qt.QLabel('TX Freq Offset'+": "))
        self._man_tune_line_edit = Qt.QLineEdit(str(self.man_tune))
        self._man_tune_tool_bar.addWidget(self._man_tune_line_edit)
        self._man_tune_line_edit.returnPressed.connect(
        	lambda: self.set_man_tune(eng_notation.str_to_num(str(self._man_tune_line_edit.text().toAscii()))))
        self.main_tab_grid_layout_2.addWidget(self._man_tune_tool_bar, 3, 0, 1, 1)
        for r in range(3, 4):
            self.main_tab_grid_layout_2.setRowStretch(r, 1)
        for c in range(0, 1):
            self.main_tab_grid_layout_2.setColumnStretch(c, 1)
        self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, samp_rate / decim *interp, chan_filt_cutoff, chan_filt_trans, firdes.WIN_HAMMING, 6.76))
        self.gpredict_doppler_0 = gpredict.doppler("0.0.0.0", 7356, True)
        self.gpredict_MsgPairToVar_1 = gpredict.MsgPairToVar(self.set_uplink_freq)
        self.gmsk_tx_burst_hier2_0 = gmsk_tx_burst_hier2(
            bb_gain=bb_gain,
            bt=.5,
            delay_enable=1,
            pad_front=0,
            pad_tail=0,
            ptt_delay=.25,
            samp_rate=samp_rate,
        )
        self.gmsk_ax25_rx_hier_0 = gmsk_ax25_rx_hier(
            lpf_cutoff=7.2e3,
            lpf_trans=1e3,
            quad_demod_gain=(samp_rate/decim*interp/decim_2*interp_2)/(2*math.pi*fsk_dev/8.0),
            samp_rate=48000,
            samps_per_symb=5,
        )
        self.fsk_burst_detector_0 = fsk_burst_detector(
            avg_len=100.0,
            cons_offset=3,
            decim=decim,
            fsk_dev=fsk_dev,
            interp=interp,
            samp_rate=samp_rate,
        )
        self.burst_rx_es_hier_0 = burst_rx_es_hier(
            avg_len=100,
            baud=9600,
            samp_rate=samp_rate/decim*interp,
            samps_per_symb=10,
            trigger_thresh=trigger_thresh,
        )
        self.blocks_socket_pdu_0_2 = blocks.socket_pdu("TCP_SERVER", '10.42.0.21', '8000', 1024, False)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0', '8001', 1024, True)
        self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -1 * ceres_offset, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -1 * tx_sel[tx_tune_sel], 1, 0)
        self.analog_agc2_xx_0 = analog.agc2_cc(10, 1e-1, 65536, 1)
        self.analog_agc2_xx_0.set_max_gain(65536)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.pyqt_text_output_0, 'pdus'))
        self.msg_connect((self.blocks_socket_pdu_0_2, 'pdus'), (self.gmsk_tx_burst_hier2_0, 'kiss/ax25'))
        self.msg_connect((self.burst_rx_es_hier_0, 'brst_corr'), (self.pyqt_ctime_plot_0, 'cpdus'))
        self.msg_connect((self.burst_rx_es_hier_0, 'meta'), (self.pyqt_meta_text_output_0, 'pdus'))
        self.msg_connect((self.gmsk_ax25_rx_hier_0, 'kiss'), (self.blocks_socket_pdu_0_2, 'pdus'))
        self.msg_connect((self.gmsk_ax25_rx_hier_0, 'kiss'), (self.vcc_qt_hex_text_tx_0, 'pdus'))
        self.msg_connect((self.gmsk_tx_burst_hier2_0, 'ax25'), (self.vcc_qt_hex_text_tx, 'pdus'))
        self.msg_connect((self.gpredict_doppler_0, 'freq'), (self.gpredict_MsgPairToVar_1, 'inpair'))
        self.msg_connect((self.rffe_ctl_tag_ptt_pdu_0, 'ptt'), (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 1))
        self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_4, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_multiply_xx_0_0, 0), (self.rational_resampler_xxx_1, 0))
        self.connect((self.burst_rx_es_hier_0, 0), (self.rational_resampler_xxx_2, 0))
        self.connect((self.burst_rx_es_hier_0, 1), (self.rational_resampler_xxx_3, 0))
        self.connect((self.fsk_burst_detector_0, 0), (self.burst_rx_es_hier_0, 1))
        self.connect((self.gmsk_ax25_rx_hier_0, 0), (self.qtgui_freq_sink_x_1, 1))
        self.connect((self.gmsk_tx_burst_hier2_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.gmsk_tx_burst_hier2_0, 0), (self.rffe_ctl_tag_ptt_pdu_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.burst_rx_es_hier_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.fsk_burst_detector_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.rational_resampler_xxx_1_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.rational_resampler_xxx_1_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
        self.connect((self.rational_resampler_xxx_1_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0))
        self.connect((self.rational_resampler_xxx_2, 0), (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.rational_resampler_xxx_3, 0), (self.gmsk_ax25_rx_hier_0, 0))
        self.connect((self.rational_resampler_xxx_4, 0), (self.qtgui_freq_sink_x_1_0_0, 0))
        self.connect((self.uhd_usrp_source_1, 0), (self.blocks_multiply_xx_0_0, 0))
        self.connect((self.uhd_usrp_source_1, 0), (self.qtgui_freq_sink_x_1_0_1, 0))
        self.connect((self.uhd_usrp_source_1, 0), (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.uhd_usrp_source_1, 0), (self.sigmf_sink_0, 0))
예제 #9
0
    def __init__(self,
                 cyborg_version='v0.1.0',
                 mod_order=2,
                 mod_scheme='GMSK',
                 rx_ant_model='COMET SMA703',
                 rx_db_ser='na',
                 rx_db_type='na',
                 rx_ser_tag='30DCE50',
                 rx_ser_uhd='30DCE50',
                 rx_type='B200',
                 signal_name='AIS',
                 symbol_rate=9600):
        gr.top_block.__init__(self, "Ais Sigmf")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Ais Sigmf")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Parameters
        ##################################################
        self.cyborg_version = cyborg_version
        self.mod_order = mod_order
        self.mod_scheme = mod_scheme
        self.rx_ant_model = rx_ant_model
        self.rx_db_ser = rx_db_ser
        self.rx_db_type = rx_db_type
        self.rx_ser_tag = rx_ser_tag
        self.rx_ser_uhd = rx_ser_uhd
        self.rx_type = rx_type
        self.signal_name = signal_name
        self.symbol_rate = symbol_rate

        ##################################################
        # Variables
        ##################################################
        self.ts_str = ts_str = dt.strftime(dt.utcnow(),
                                           "%Y-%m-%dT%H:%M:%S.%fZ")
        self.samp_rate = samp_rate = 250e3
        self.fn = fn = "{:s}_{:s}".format(signal_name, ts_str)
        self.decim = decim = 5
        self.baud = baud = 9600
        self.tune = tune = 0
        self.samp_per_sym = samp_per_sym = (samp_rate / decim / 50 * 48) / baud
        self.rx_gain = rx_gain = 55
        self.rx_freq = rx_freq = 162e6
        self.fsk_deviation = fsk_deviation = 10e3
        self.fp = fp = "/home/zleffke/captures/ais/{:s}".format(fn)

        ##################################################
        # Blocks
        ##################################################
        self._tune_tool_bar = Qt.QToolBar(self)
        self._tune_tool_bar.addWidget(Qt.QLabel("tune" + ": "))
        self._tune_line_edit = Qt.QLineEdit(str(self.tune))
        self._tune_tool_bar.addWidget(self._tune_line_edit)
        self._tune_line_edit.returnPressed.connect(lambda: self.set_tune(
            eng_notation.str_to_num(str(self._tune_line_edit.text().toAscii()))
        ))
        self.top_grid_layout.addWidget(self._tune_tool_bar, 8, 2, 1, 2)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._rx_gain_tool_bar = Qt.QToolBar(self)
        self._rx_gain_tool_bar.addWidget(Qt.QLabel("rx_gain" + ": "))
        self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
        self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
        self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
            eng_notation.str_to_num(
                str(self._rx_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 8, 0, 1, 2)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_source_1 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_1.set_samp_rate(samp_rate)
        self.uhd_usrp_source_1.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_source_1.set_center_freq(
            uhd.tune_request(rx_freq, samp_rate / 2), 0)
        self.uhd_usrp_source_1.set_gain(rx_gain, 0)
        self.uhd_usrp_source_1.set_antenna('RX2', 0)
        self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
        self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=2,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
            interpolation=48,
            decimation=50,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
            interpolation=48,
            decimation=50,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0_1 = qtgui.waterfall_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            rx_freq,  #fc
            samp_rate / 2,  #bw
            "Channel",  #name
            1  #number of inputs
        )
        self.qtgui_waterfall_sink_x_0_1.set_update_time(0.010)
        self.qtgui_waterfall_sink_x_0_1.enable_grid(True)
        self.qtgui_waterfall_sink_x_0_1.enable_axis_labels(True)

        if not True:
            self.qtgui_waterfall_sink_x_0_1.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_waterfall_sink_x_0_1.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        colors = [1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0_1.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0_1.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0_1.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0_1.set_intensity_range(-140, -40)

        self._qtgui_waterfall_sink_x_0_1_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_1_win, 2,
                                       0, 2, 8)
        for r in range(2, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            rx_freq,  #fc
            samp_rate / 2,  #bw
            "AIS",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.01)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, -40)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 2,
                                       8)
        for r in range(0, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pyqt_text_output_0_0 = pyqt.text_output()
        self._pyqt_text_output_0_0_win = self.pyqt_text_output_0_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_0_win, 4, 0, 1,
                                       4)
        for r in range(4, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 4, 4, 1,
                                       4)
        for r in range(4, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.low_pass_filter_0_0 = filter.fir_filter_ccf(
            decim,
            firdes.low_pass(1, samp_rate, 7e3, 1e3, firdes.WIN_HAMMING, 6.76))
        self.low_pass_filter_0 = filter.fir_filter_ccf(
            decim,
            firdes.low_pass(1, samp_rate, 7e3, 1e3, firdes.WIN_HAMMING, 6.76))
        self.digital_hdlc_deframer_bp_0_0 = digital.hdlc_deframer_bp(11, 1000)
        self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(11, 1000)
        self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(2)
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
        self.digital_clock_recovery_mm_xx_0_0 = digital.clock_recovery_mm_ff(
            samp_per_sym * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
            samp_per_sym * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
        self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
                                                     '52001', 10000, False)
        self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
        self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_message_debug_0_1 = blocks.message_debug()
        self.analog_sig_source_x_1 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, 25e3, 1, 0)
        self.analog_sig_source_x_0_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, tune, 1, 0)
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, -25e3, 1, 0)
        self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(
            (samp_rate / decim) / (2 * math.pi * fsk_deviation / 8.0))
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
            (samp_rate / decim) / (2 * math.pi * fsk_deviation / 8.0))
        self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-3, 1e-1, 1.0, 1.0)
        self.analog_agc2_xx_0_0.set_max_gain(65536)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-1, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)
        self.ais_pdu_to_nmea_0_0 = ais.pdu_to_nmea('B')
        self.ais_pdu_to_nmea_0 = ais.pdu_to_nmea('A')
        self.ais_invert_0_0 = ais.invert()
        self.ais_invert_0 = ais.invert()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
                         (self.blocks_message_debug_0_1, 'print'))
        self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
                         (self.blocks_message_debug_0_1, 'print_pdu'))
        self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.msg_connect((self.ais_pdu_to_nmea_0, 'out'),
                         (self.pyqt_text_output_0_0, 'pdus'))
        self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
                         (self.blocks_message_debug_0_1, 'print'))
        self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
                         (self.blocks_message_debug_0_1, 'print_pdu'))
        self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.msg_connect((self.ais_pdu_to_nmea_0_0, 'out'),
                         (self.pyqt_text_output_0, 'pdus'))
        self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'),
                         (self.ais_pdu_to_nmea_0, 'to_nmea'))
        self.msg_connect((self.digital_hdlc_deframer_bp_0_0, 'out'),
                         (self.ais_pdu_to_nmea_0_0, 'to_nmea'))
        self.connect((self.ais_invert_0, 0),
                     (self.digital_hdlc_deframer_bp_0, 0))
        self.connect((self.ais_invert_0_0, 0),
                     (self.digital_hdlc_deframer_bp_0_0, 0))
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.analog_agc2_xx_0_0, 0),
                     (self.analog_quadrature_demod_cf_0_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0_0, 0),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.analog_sig_source_x_0_0, 0),
                     (self.blocks_multiply_xx_0_0, 1))
        self.connect((self.analog_sig_source_x_1, 0),
                     (self.blocks_multiply_xx_1, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.low_pass_filter_0_0, 0))
        self.connect((self.blocks_multiply_xx_0_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_multiply_xx_0_0, 0),
                     (self.blocks_multiply_xx_1, 1))
        self.connect((self.blocks_multiply_xx_0_0, 0),
                     (self.rational_resampler_xxx_1, 0))
        self.connect((self.blocks_multiply_xx_1, 0),
                     (self.low_pass_filter_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_binary_slicer_fb_0_0, 0),
                     (self.digital_diff_decoder_bb_0_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, 0),
                     (self.digital_binary_slicer_fb_0_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.ais_invert_0, 0))
        self.connect((self.digital_diff_decoder_bb_0_0, 0),
                     (self.ais_invert_0_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.low_pass_filter_0_0, 0),
                     (self.analog_agc2_xx_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.digital_clock_recovery_mm_xx_0_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0),
                     (self.qtgui_waterfall_sink_x_0_1, 0))
        self.connect((self.uhd_usrp_source_1, 0),
                     (self.blocks_multiply_xx_0_0, 0))
    def __init__(self, rf_freq=401.12e6):
        gr.top_block.__init__(self, "Burst Trx Gmsk9600 Ax25")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Burst Trx Gmsk9600 Ax25")
        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", "burst_trx_gmsk9600_ax25")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.rf_freq = rf_freq

        ##################################################
        # Variables
        ##################################################
        self.uplink_freq = uplink_freq = rf_freq
        self.tx_tune = tx_tune = rf_freq - uplink_freq
        self.samp_rate = samp_rate = float(250e3)
        self.uplink_offset = uplink_offset = -1 * tx_tune
        self.tx_offset = tx_offset = 0
        self.tx_gain = tx_gain = 67
        self.ts_str = ts_str = dt.strftime(dt.utcnow(),
                                           "%Y-%m-%dT%H:%M:%S.%fZ")
        self.interp = interp = 24
        self.decim = decim = int(samp_rate / 2000)
        self.bb_gain = bb_gain = 1

        ##################################################
        # Blocks
        ##################################################
        self._bb_gain_tool_bar = Qt.QToolBar(self)
        self._bb_gain_tool_bar.addWidget(Qt.QLabel('BB Gain' + ": "))
        self._bb_gain_line_edit = Qt.QLineEdit(str(self.bb_gain))
        self._bb_gain_tool_bar.addWidget(self._bb_gain_line_edit)
        self._bb_gain_line_edit.returnPressed.connect(lambda: self.set_bb_gain(
            eng_notation.str_to_num(
                str(self._bb_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._bb_gain_tool_bar, 4, 0, 1, 2)
        for r in range(4, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.vcc_qt_hex_text_tx = vcc.qt_hex_text()
        self._vcc_qt_hex_text_tx_win = self.vcc_qt_hex_text_tx
        self.top_grid_layout.addWidget(self._vcc_qt_hex_text_tx_win, 6, 0, 2,
                                       4)
        for r in range(6, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)

        self._uplink_offset_tool_bar = Qt.QToolBar(self)

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

        self._uplink_offset_tool_bar.addWidget(
            Qt.QLabel("uplink_offset" + ": "))
        self._uplink_offset_label = Qt.QLabel(
            str(self._uplink_offset_formatter(self.uplink_offset)))
        self._uplink_offset_tool_bar.addWidget(self._uplink_offset_label)
        self.top_grid_layout.addWidget(self._uplink_offset_tool_bar, 0, 4, 1,
                                       2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 6):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._tx_gain_tool_bar = Qt.QToolBar(self)
        self._tx_gain_tool_bar.addWidget(Qt.QLabel('TX Gain' + ": "))
        self._tx_gain_line_edit = Qt.QLineEdit(str(self.tx_gain))
        self._tx_gain_tool_bar.addWidget(self._tx_gain_line_edit)
        self._tx_gain_line_edit.returnPressed.connect(lambda: self.set_tx_gain(
            eng_notation.str_to_num(
                str(self._tx_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._tx_gain_tool_bar, 4, 2, 1, 2)
        for r in range(4, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.rffe_ctl_tag_ptt_pdu_0 = rffe_ctl.tag_ptt_pdu(
            samp_rate, "tx_sob", "tx_eob", "tx_time", "TX")
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=interp,
            decimation=decim,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_freq_sink_x_1_0_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim * interp,  #bw
            "TX Spectrum",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_1_0_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_1_0_0.set_y_axis(-150, 0)
        self.qtgui_freq_sink_x_1_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      0.0, 0, "")
        self.qtgui_freq_sink_x_1_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_1_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_1_0_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_1_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_0_win, 0, 0,
                                       4, 4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 6, 4, 2,
                                       4)
        for r in range(6, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.gpredict_doppler_0 = gpredict.doppler("localhost", 7356, False)
        self.gpredict_MsgPairToVar_1 = gpredict.MsgPairToVar(
            self.set_uplink_freq)
        self.gmsk_tx_burst_hier2_0 = gmsk_tx_burst_hier2(
            bt=.5,
            delay_enable=1,
            pad_front=0,
            pad_tail=0,
            ptt_delay=.200,
            samp_rate=samp_rate,
        )
        self.blocks_tag_debug_1 = blocks.tag_debug(gr.sizeof_gr_complex * 1,
                                                   '', "")
        self.blocks_tag_debug_1.set_display(True)
        self.blocks_socket_pdu_0_2 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
                                                       '8000', 1024, False)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
                                                     '8001', 1024, True)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
            (bb_gain, ))
        self.blocks_message_debug_0 = blocks.message_debug()
        self.analog_sig_source_x_0 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, -1 * tx_tune, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
                         (self.pyqt_text_output_0, 'pdus'))
        self.msg_connect((self.blocks_socket_pdu_0_2, 'pdus'),
                         (self.gmsk_tx_burst_hier2_0, 'kiss/ax25'))
        self.msg_connect((self.gmsk_tx_burst_hier2_0, 'ax25'),
                         (self.vcc_qt_hex_text_tx, 'pdus'))
        self.msg_connect((self.gpredict_doppler_0, 'freq'),
                         (self.gpredict_MsgPairToVar_1, 'inpair'))
        self.msg_connect((self.rffe_ctl_tag_ptt_pdu_0, 'ptt'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.analog_sig_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.gmsk_tx_burst_hier2_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.gmsk_tx_burst_hier2_0, 0),
                     (self.blocks_tag_debug_1, 0))
        self.connect((self.gmsk_tx_burst_hier2_0, 0),
                     (self.rffe_ctl_tag_ptt_pdu_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_freq_sink_x_1_0_0, 0))
예제 #11
0
    def __init__(self, fsk_dev=10000, lpf_cutoff=12.5e3, lpf_trans=1e3):
        gr.top_block.__init__(self, "Fsk Rx Udp")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Fsk Rx Udp")
        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_rx_udp")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.fsk_dev = fsk_dev
        self.lpf_cutoff = lpf_cutoff
        self.lpf_trans = lpf_trans

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 48e3
        self.baud = baud = 9600
        self.thresh = thresh = -4
        self.smooth_len = smooth_len = 25
        self.samps_per_symb = samps_per_symb = int(samp_rate/baud)
        self.offset = offset = 0
        self.num_items = num_items = 1024
        self.mult = mult = (samp_rate)/2/3.141593
        self.decay = decay = 100e-6
        self.bw_factor = bw_factor = 1000
        self.attack = attack = 0.001
        self.alpha = alpha = 0.5

        ##################################################
        # Blocks
        ##################################################
        self._thresh_tool_bar = Qt.QToolBar(self)
        self._thresh_tool_bar.addWidget(Qt.QLabel('Threshold'+": "))
        self._thresh_line_edit = Qt.QLineEdit(str(self.thresh))
        self._thresh_tool_bar.addWidget(self._thresh_line_edit)
        self._thresh_line_edit.returnPressed.connect(
        	lambda: self.set_thresh(eng_notation.str_to_num(str(self._thresh_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._thresh_tool_bar, 0,4,1,2)
        self._offset_range = Range(-10000, 10000, 1, 0, 200)
        self._offset_win = RangeWidget(self._offset_range, self.set_offset, "offset", "counter_slider", float)
        self.top_grid_layout.addWidget(self._offset_win, 3,4,1,4)
        self._decay_tool_bar = Qt.QToolBar(self)
        self._decay_tool_bar.addWidget(Qt.QLabel("decay"+": "))
        self._decay_line_edit = Qt.QLineEdit(str(self.decay))
        self._decay_tool_bar.addWidget(self._decay_line_edit)
        self._decay_line_edit.returnPressed.connect(
        	lambda: self.set_decay(eng_notation.str_to_num(str(self._decay_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._decay_tool_bar, 1,6,1,2)
        self._bw_factor_tool_bar = Qt.QToolBar(self)
        self._bw_factor_tool_bar.addWidget(Qt.QLabel("bw_factor"+": "))
        self._bw_factor_line_edit = Qt.QLineEdit(str(self.bw_factor))
        self._bw_factor_tool_bar.addWidget(self._bw_factor_line_edit)
        self._bw_factor_line_edit.returnPressed.connect(
        	lambda: self.set_bw_factor(eng_notation.str_to_num(str(self._bw_factor_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._bw_factor_tool_bar, 2,6,1,2)
        self._attack_tool_bar = Qt.QToolBar(self)
        self._attack_tool_bar.addWidget(Qt.QLabel("attack"+": "))
        self._attack_line_edit = Qt.QLineEdit(str(self.attack))
        self._attack_tool_bar.addWidget(self._attack_line_edit)
        self._attack_line_edit.returnPressed.connect(
        	lambda: self.set_attack(eng_notation.str_to_num(str(self._attack_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._attack_tool_bar, 1,4,1,2)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
        	50, #size
        	samp_rate, #samp_rate
        	"trigger", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-1, 1)

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

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

        if not True:
          self.qtgui_time_sink_x_2.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_2.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_win, 8,0,2,4)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
        	4096, #size
        	samp_rate, #samp_rate
        	"Freq Error", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.010)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(True)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)

        if not False:
          self.qtgui_time_sink_x_1.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 4,0,2,4)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
        	2048, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.010)
        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, "packet_len")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)

        if not False:
          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 = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

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

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 4,4,2,4)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	4096, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.010)
        self.qtgui_time_sink_x_0.set_y_axis(-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, "packet_len")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 8,4,2,4)
        self.qtgui_number_sink_1 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_NONE,
            1
        )
        self.qtgui_number_sink_1.set_update_time(0.10)
        self.qtgui_number_sink_1.set_title("Doppler")

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        units = ['', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_1.set_min(i, -1)
            self.qtgui_number_sink_1.set_max(i, 1)
            self.qtgui_number_sink_1.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_1.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_1.set_label(i, labels[i])
            self.qtgui_number_sink_1.set_unit(i, units[i])
            self.qtgui_number_sink_1.set_factor(i, factor[i])

        self.qtgui_number_sink_1.enable_autoscale(False)
        self._qtgui_number_sink_1_win = sip.wrapinstance(self.qtgui_number_sink_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_1_win, 2,4,1,2)
        self.qtgui_number_sink_0_0_1 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_NONE,
            1
        )
        self.qtgui_number_sink_0_0_1.set_update_time(0.010)
        self.qtgui_number_sink_0_0_1.set_title("SNR")

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        units = ['', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0_0_1.set_min(i, 0)
            self.qtgui_number_sink_0_0_1.set_max(i, 100)
            self.qtgui_number_sink_0_0_1.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0_0_1.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0_0_1.set_label(i, labels[i])
            self.qtgui_number_sink_0_0_1.set_unit(i, units[i])
            self.qtgui_number_sink_0_0_1.set_factor(i, factor[i])

        self.qtgui_number_sink_0_0_1.enable_autoscale(False)
        self._qtgui_number_sink_0_0_1_win = sip.wrapinstance(self.qtgui_number_sink_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_1_win, 2,5,1,1)
        self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"RX Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_1_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0.enable_grid(True)
        self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0,0,4,4)
        self.pyqt_time_plot_0 = pyqt.time_plot('')
        self._pyqt_time_plot_0_win = self.pyqt_time_plot_0;
        self.top_grid_layout.addWidget(self._pyqt_time_plot_0_win, 6,0,2,4)
        self.pyqt_time_plot_0.line_off()
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0;
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 6,4,2,4)
        self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True, max_length=300)
        self.es_trigger_edge_f_0 = es.trigger_edge_f(thresh,3500,500,gr.sizeof_float,100)
        self.es_sink_0 = es.sink(1*[gr.sizeof_float],8,64,0,2,0)
        self.es_handler_pdu_0 = es.es_make_handler_pdu(es.es_handler_print.TYPE_F32)
        self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(samps_per_symb, .5, 512, math.pi/bw_factor)
        self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(samps_per_symb*(1+0.0), 0.25*0.175*0.175, 0.25, 0.175, 0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_gr_complex*1, '0.0.0.0', 9001, 1472, True)
        self.blocks_threshold_ff_0 = blocks.threshold_ff(-100, -100, 0)
        self.blocks_sub_xx_1_0 = blocks.sub_ff(1)
        self.blocks_sub_xx_1 = blocks.sub_ff(1)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_float*1, num_items)
        self.blocks_skiphead_1 = blocks.skiphead(gr.sizeof_gr_complex*1, 500)
        self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_float*1, 1)
        self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
        self.blocks_pdu_to_tagged_stream_2 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'packet_len')
        self.blocks_pdu_remove_0_0 = blocks.pdu_remove(pmt.intern("es::event_buffer"))
        self.blocks_pdu_remove_0 = blocks.pdu_remove(pmt.intern("es::event_buffer"))
        self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_short*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_nlog10_ff_0_0_0 = blocks.nlog10_ff(10, 1, 0)
        self.blocks_nlog10_ff_0_0 = blocks.nlog10_ff(10, 1, 0)
        self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((mult, ))
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((mult*-1, ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((-1, ))
        self.blocks_moving_average_xx_2 = blocks.moving_average_ff(num_items, 1.0/num_items, 4000, 1)
        self.blocks_moving_average_xx_0_1_0_0 = blocks.moving_average_ff(500, 1.0/500, 4000, 1)
        self.blocks_moving_average_xx_0_1_0 = blocks.moving_average_ff(2000, 1.0/2000, 4000, 1)
        self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff(smooth_len, 1.0/smooth_len, 4000, 1)
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(smooth_len, 1.0/smooth_len, 4000, 1)
        self.blocks_keep_m_in_n_1 = blocks.keep_m_in_n(gr.sizeof_float, 1, num_items, 0)
        self.blocks_keep_m_in_n_0_1 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 2000, 3500, 10)
        self.blocks_keep_m_in_n_0_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 500, 3500, 10)
        self.blocks_complex_to_mag_squared_0_0_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_squared_0_0 = blocks.complex_to_mag_squared(1)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.blocks_argmax_xx_0 = blocks.argmax_fs(num_items)
        self.blocks_abs_xx_0 = blocks.abs_ff(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 1000, 1, offset)
        self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf((samp_rate)/(2*math.pi*fsk_dev/8.0))
        self.analog_agc3_xx_0 = analog.agc3_cc(attack, decay, 1.0, 1.0, 1)
        self.analog_agc3_xx_0.set_max_gain(65536)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_pdu_remove_0, 'pdus'), (self.blocks_pdu_remove_0_0, 'pdus'))
        self.msg_connect((self.blocks_pdu_remove_0, 'pdus'), (self.pyqt_time_plot_0, 'pdus'))
        self.msg_connect((self.blocks_pdu_remove_0_0, 'pdus'), (self.blocks_pdu_to_tagged_stream_2, 'pdus'))
        self.msg_connect((self.es_handler_pdu_0, 'pdus_out'), (self.blocks_pdu_remove_0, 'pdus'))
        self.msg_connect((self.es_trigger_edge_f_0, 'edge_event'), (self.es_handler_pdu_0, 'handle_event'))
        self.msg_connect((self.es_trigger_edge_f_0, 'which_stream'), (self.es_sink_0, 'schedule_event'))
        self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.pyqt_text_output_0, 'pdus'))
        self.connect((self.analog_agc3_xx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
        self.connect((self.analog_quadrature_demod_cf_1, 0), (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_abs_xx_0, 0), (self.blocks_moving_average_xx_0, 0))
        self.connect((self.blocks_argmax_xx_0, 0), (self.blocks_null_sink_1, 0))
        self.connect((self.blocks_argmax_xx_0, 1), (self.blocks_short_to_float_0, 0))
        self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_nlog10_ff_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0_0, 0), (self.blocks_moving_average_xx_0_1_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0_0_0, 0), (self.blocks_moving_average_xx_0_1_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_0, 0), (self.blocks_complex_to_mag_squared_0_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_1, 0), (self.blocks_complex_to_mag_squared_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_1, 0), (self.blocks_sub_xx_1, 0))
        self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_moving_average_xx_0_0, 0), (self.qtgui_number_sink_1, 0))
        self.connect((self.blocks_moving_average_xx_0_1_0, 0), (self.blocks_nlog10_ff_0_0, 0))
        self.connect((self.blocks_moving_average_xx_0_1_0_0, 0), (self.blocks_nlog10_ff_0_0_0, 0))
        self.connect((self.blocks_moving_average_xx_2, 0), (self.blocks_keep_m_in_n_1, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.es_trigger_edge_f_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_moving_average_xx_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_2, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.analog_agc3_xx_0, 0))
        self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_moving_average_xx_2, 0))
        self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.blocks_nlog10_ff_0_0, 0), (self.blocks_sub_xx_1_0, 1))
        self.connect((self.blocks_nlog10_ff_0_0_0, 0), (self.blocks_sub_xx_1_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_2, 0), (self.blocks_keep_m_in_n_0_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_2, 0), (self.blocks_skiphead_1, 0))
        self.connect((self.blocks_short_to_float_0, 0), (self.blocks_sub_xx_1, 1))
        self.connect((self.blocks_skiphead_0, 0), (self.blocks_sub_xx_0, 1))
        self.connect((self.blocks_skiphead_1, 0), (self.blocks_keep_m_in_n_0_1, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.blocks_argmax_xx_0, 0))
        self.connect((self.blocks_sub_xx_0, 0), (self.blocks_abs_xx_0, 0))
        self.connect((self.blocks_sub_xx_1, 0), (self.blocks_threshold_ff_0, 0))
        self.connect((self.blocks_sub_xx_1_0, 0), (self.qtgui_number_sink_0_0_1, 0))
        self.connect((self.blocks_threshold_ff_0, 0), (self.qtgui_time_sink_x_2, 0))
        self.connect((self.blocks_udp_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.blocks_udp_source_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_descrambler_bb_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.blocks_skiphead_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.blocks_sub_xx_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.es_trigger_edge_f_0, 1))
        self.connect((self.digital_descrambler_bb_0, 0), (self.blocks_char_to_float_0, 0))
        self.connect((self.digital_descrambler_bb_0, 0), (self.kiss_hdlc_deframer_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0), (self.analog_quadrature_demod_cf_1, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 1), (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 3), (self.blocks_multiply_const_vxx_2, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 2), (self.blocks_null_sink_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
        self.connect((self.es_trigger_edge_f_0, 0), (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.es_trigger_edge_f_0, 0), (self.es_sink_0, 0))
예제 #12
0
    def __init__(self, rf_freq=401.12e6):
        gr.top_block.__init__(self, "Burst Tx Gmsk Dev")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Burst Tx Gmsk Dev")
        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", "burst_tx_gmsk_dev")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.rf_freq = rf_freq

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = float(250e3)
        self.tx_offset = tx_offset = 0
        self.tx_gain = tx_gain = 18
        self.ts_str = ts_str = dt.strftime(dt.utcnow(),
                                           "%Y-%m-%dT%H:%M:%S.%fZ")
        self.rx_offset = rx_offset = samp_rate / 2.0
        self.rx_gain = rx_gain = 10
        self.interp = interp = 24
        self.decim = decim = int(samp_rate / 2000)
        self.bb_gain = bb_gain = .75

        ##################################################
        # Blocks
        ##################################################
        self._tx_gain_tool_bar = Qt.QToolBar(self)
        self._tx_gain_tool_bar.addWidget(Qt.QLabel('TX Gain' + ": "))
        self._tx_gain_line_edit = Qt.QLineEdit(str(self.tx_gain))
        self._tx_gain_tool_bar.addWidget(self._tx_gain_line_edit)
        self._tx_gain_line_edit.returnPressed.connect(lambda: self.set_tx_gain(
            eng_notation.str_to_num(
                str(self._tx_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._tx_gain_tool_bar, 4, 2, 1, 2)
        for r in range(4, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._rx_gain_tool_bar = Qt.QToolBar(self)
        self._rx_gain_tool_bar.addWidget(Qt.QLabel('RX Gain' + ": "))
        self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
        self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
        self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
            eng_notation.str_to_num(
                str(self._rx_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 5, 2, 1, 2)
        for r in range(5, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._bb_gain_tool_bar = Qt.QToolBar(self)
        self._bb_gain_tool_bar.addWidget(Qt.QLabel('BB Gain' + ": "))
        self._bb_gain_line_edit = Qt.QLineEdit(str(self.bb_gain))
        self._bb_gain_tool_bar.addWidget(self._bb_gain_line_edit)
        self._bb_gain_line_edit.returnPressed.connect(lambda: self.set_bb_gain(
            eng_notation.str_to_num(
                str(self._bb_gain_line_edit.text().toAscii()))))
        self.top_grid_layout.addWidget(self._bb_gain_tool_bar, 4, 0, 1, 2)
        for r in range(4, 5):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.vcc_qt_hex_text_tx = vcc.qt_hex_text()
        self._vcc_qt_hex_text_tx_win = self.vcc_qt_hex_text_tx
        self.top_grid_layout.addWidget(self._vcc_qt_hex_text_tx_win, 6, 0, 2,
                                       4)
        for r in range(6, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.uhd_usrp_source_1 = uhd.usrp_source(
            ",".join(("addr=192.168.10.6", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_1.set_clock_source('external', 0)
        self.uhd_usrp_source_1.set_time_source('external', 0)
        self.uhd_usrp_source_1.set_samp_rate(samp_rate)
        self.uhd_usrp_source_1.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_source_1.set_center_freq(
            uhd.tune_request(rf_freq, rx_offset), 0)
        self.uhd_usrp_source_1.set_gain(rx_gain, 0)
        self.uhd_usrp_source_1.set_antenna('RX2', 0)
        self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()),
                                          uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0.set_center_freq(
            uhd.tune_request(rf_freq, tx_offset), 0)
        self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.rffe_ctl_tag_ptt_pdu_0 = rffe_ctl.tag_ptt_pdu(
            samp_rate, "tx_sob", "tx_eob", "tx_time", "TX")
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=interp,
            decimation=decim,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=interp,
            decimation=decim,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_freq_sink_x_1_0_0_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim * interp,  #bw
            "TX Spectrum",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_1_0_0_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_1_0_0_0.set_y_axis(-150, 0)
        self.qtgui_freq_sink_x_1_0_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0_0_0.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1_0_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_1_0_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0_0_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_1_0_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_1_0_0_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1_0_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1_0_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1_0_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_0_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_0_0_win, 0,
                                       4, 4, 4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_1_0_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim * interp,  #bw
            "TX Spectrum",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_1_0_0.set_update_time(0.010)
        self.qtgui_freq_sink_x_1_0_0.set_y_axis(-150, 0)
        self.qtgui_freq_sink_x_1_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      0.0, 0, "")
        self.qtgui_freq_sink_x_1_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_1_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_1_0_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_1_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_0_win, 0, 0,
                                       4, 4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 6, 4, 2,
                                       4)
        for r in range(6, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 8):
            self.top_grid_layout.setColumnStretch(c, 1)

        self.gmsk_tx_burst_hier2_0 = gmsk_tx_burst_hier2(
            bt=.5,
            delay_enable=1,
            pad_front=0,
            pad_tail=0,
            ptt_delay=.200,
            samp_rate=samp_rate,
        )
        self.blocks_tag_debug_1 = blocks.tag_debug(gr.sizeof_gr_complex * 1,
                                                   '', "")
        self.blocks_tag_debug_1.set_display(True)
        self.blocks_socket_pdu_0_2 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
                                                       '8000', 1024, False)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
                                                     '8001', 1024, True)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
            (bb_gain, ))

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
                         (self.pyqt_text_output_0, 'pdus'))
        self.msg_connect((self.blocks_socket_pdu_0_2, 'pdus'),
                         (self.gmsk_tx_burst_hier2_0, 'kiss/ax25'))
        self.msg_connect((self.gmsk_tx_burst_hier2_0, 'ax25'),
                         (self.vcc_qt_hex_text_tx, 'pdus'))
        self.msg_connect((self.rffe_ctl_tag_ptt_pdu_0, 'ptt'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.uhd_usrp_sink_0, 0))
        self.connect((self.gmsk_tx_burst_hier2_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.gmsk_tx_burst_hier2_0, 0),
                     (self.blocks_tag_debug_1, 0))
        self.connect((self.gmsk_tx_burst_hier2_0, 0),
                     (self.rffe_ctl_tag_ptt_pdu_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_freq_sink_x_1_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.qtgui_freq_sink_x_1_0_0_0, 0))
        self.connect((self.uhd_usrp_source_1, 0),
                     (self.rational_resampler_xxx_0_0, 0))
예제 #13
0
    def __init__(self, fsk_dev=10000, lpf_cutoff=12.5e3, lpf_trans=1e3):
        gr.top_block.__init__(self, "Fsk Tx Es")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Fsk Tx Es")
        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_tx_es")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.fsk_dev = fsk_dev
        self.lpf_cutoff = lpf_cutoff
        self.lpf_trans = lpf_trans

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 48e3
        self.baud = baud = 9600
        self.samps_per_symb = samps_per_symb = int(samp_rate/baud)
        self.mult = mult = (samp_rate)/2/3.141593
        self.bb_gain = bb_gain = 10
        self.alpha = alpha = 0.5

        ##################################################
        # Blocks
        ##################################################
        self._bb_gain_range = Range(0, 10, .01, 10, 200)
        self._bb_gain_win = RangeWidget(self._bb_gain_range, self.set_bb_gain, 'bb_gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._bb_gain_win, 6,0,1,4)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"TX Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1.set_update_time(0.010)
        self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1.enable_autoscale(False)
        self.qtgui_freq_sink_x_1.enable_grid(True)
        self.qtgui_freq_sink_x_1.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1.disable_legend()

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

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

        self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 2,0,4,4)
        self.pyqt_text_output_0_0 = pyqt.text_output()
        self._pyqt_text_output_0_0_win = self.pyqt_text_output_0_0;
        self.top_grid_layout.addWidget(self._pyqt_text_output_0_0_win, 0,0,2,4)
        self.kiss_kiss_to_pdu_0 = kiss.kiss_to_pdu(True)
        self.kiss_hdlc_framer_0 = kiss.hdlc_framer(preamble_bytes=32, postamble_bytes=16)
        self.es_source_0 = es.source(1*[gr.sizeof_gr_complex], 1, 2, 0)
        self.digital_scrambler_bb_0 = digital.scrambler_bb(0x21, 0x0, 16)
        self.digital_gmsk_mod_0 = digital.gmsk_mod(
        	samples_per_symbol=samps_per_symb,
        	bt=alpha,
        	verbose=False,
        	log=False,
        )
        self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_gr_complex*1, '0.0.0.0', 9000, 1472, True)
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.complex_t, 'packet_len')
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_gate_0.set_single_key("packet_len")
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_gr_complex, 1, 4096*3, "packet_len")
        (self.blocks_stream_to_tagged_stream_0).set_min_output_buffer(17000)
        self.blocks_socket_pdu_0_2 = blocks.socket_pdu("TCP_CLIENT", '0.0.0.0', '8000', 1024, False)
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
        self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((bb_gain, ))



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0_2, 'pdus'), (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.es_source_0, 'schedule_event'))
        self.msg_connect((self.kiss_hdlc_framer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.kiss_hdlc_framer_0, 'in'))
        self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.pyqt_text_output_0_0, 'pdus'))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.digital_gmsk_mod_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.digital_scrambler_bb_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.kiss_kiss_to_pdu_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.blocks_throttle_0_0, 0), (self.blocks_udp_sink_0, 0))
        self.connect((self.blocks_throttle_0_0, 0), (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.digital_scrambler_bb_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
        self.connect((self.es_source_0, 0), (self.blocks_throttle_0_0, 0))