Esempio n. 1
0
    def __init__(self):
        gr.top_block.__init__(self, "APRS S-Gate")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("APRS S-Gate")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.freq = freq = 145.825e6
        self.variable_qtgui_label_0 = variable_qtgui_label_0 = int(freq)
        self.samp_rate = samp_rate = 2.4e6
        
        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(4, 48000, 1200, 0.35, 16*48000/1200)
          
        self.rfgain = rfgain = 35
        self.audio_mute = audio_mute = True
        self.afgain = afgain = -7

        ##################################################
        # Blocks
        ##################################################
        self._rfgain_range = Range(0, 49, 1, 35, 200)
        self._rfgain_win = RangeWidget(self._rfgain_range, self.set_rfgain, 'RF Gain (dB)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._rfgain_win, 3,0,1,1)
        self._variable_qtgui_label_0_tool_bar = Qt.QToolBar(self)
        
        if None:
          self._variable_qtgui_label_0_formatter = None
        else:
          self._variable_qtgui_label_0_formatter = lambda x: x
        
        self._variable_qtgui_label_0_tool_bar.addWidget(Qt.QLabel('Freq (Hz)'+": "))
        self._variable_qtgui_label_0_label = Qt.QLabel(str(self._variable_qtgui_label_0_formatter(self.variable_qtgui_label_0)))
        self._variable_qtgui_label_0_tool_bar.addWidget(self._variable_qtgui_label_0_label)
        self.top_grid_layout.addWidget(self._variable_qtgui_label_0_tool_bar, 4,0,1,1)
          
        self.show_text_2 = display.show_text()
        self._show_text_2_win = sip.wrapinstance(self.show_text_2.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._show_text_2_win, 2,2,2,1)
        self.show_text_0 = display.show_text()
        self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._show_text_0_win, 2,0,1,2)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	4096, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	192e3, #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(False)
        
        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 = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [6, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
        
        self.qtgui_waterfall_sink_x_0.set_intensity_range(-105, -20)
        
        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, 0,2,1,1)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
        	2048, #size
        	1200, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-4, 4)
        
        self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")
        
        self.qtgui_time_sink_x_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_2.enable_autoscale(False)
        self.qtgui_time_sink_x_2.enable_grid(True)
        self.qtgui_time_sink_x_2.enable_axis_labels(False)
        self.qtgui_time_sink_x_2.enable_control_panel(False)
        
        if not False:
          self.qtgui_time_sink_x_2.disable_legend()
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [2, 2, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "blue", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [0.7, 0.7, 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, 1,0,1,3)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	144.39e6, #fc
        	192e3, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-120, -10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0.enable_axis_labels(False)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)
        
        if not False:
          self.qtgui_freq_sink_x_0.disable_legend()
        
        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [2, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["red", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [0.8, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0,0,1,2)
        self.igate_aprs_pkt_gen_0 = igate.aprs_pkt_gen(120, 'YD1SDL-10', 'APGRC', 'WIDE2-2', 240, 3, '!0745.80S/11022.51E` Temporary / Experimental APRS I/S-Gate')
        self.igate_aprs_is_sink_0 = igate.aprs_is_sink('rotate.aprs.net', 14580, 'YD1SDL-10', 24505)
        self.igate_aprs_demod_0 = igate.aprs_demod(48000)
        self.gpredict_doppler_0 = gpredict.doppler(self.set_freq, "localhost", 4532, True)
        self.fft_filter_xxx_3 = filter.fft_filter_fff(1, (firdes.band_pass(0.5,48e3,1e3,2400,1e2,firdes.WIN_HAMMING)), 1)
        self.fft_filter_xxx_3.declare_sample_delay(0)
        self.fft_filter_xxx_2 = filter.fft_filter_fff(2, (firdes.band_pass(0.25,48e3,400,2500,500,firdes.WIN_BLACKMAN)), 1)
        self.fft_filter_xxx_2.declare_sample_delay(0)
        self.fft_filter_xxx_1 = filter.fft_filter_fff(1, (rrc_taps), 1)
        self.fft_filter_xxx_1.declare_sample_delay(0)
        self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (firdes.low_pass(1,48e3,1e3,1e2,firdes.WIN_BLACKMAN)), 1)
        self.fft_filter_xxx_0.declare_sample_delay(0)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_fff(48000 / 1200, 6.28 / 1000, (rrc_taps), 39, 20, 1.5, 1)
        self.blocks_wavfile_sink_0 = blocks.wavfile_sink('IO86-wav-dump.wav', 1, 24000, 16)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_rotator_cc_0 = blocks.rotator_cc(-1700 / 48e3 * 2 * math.pi)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, 10)
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(int(10e3*math.pi), 1.0/(10e3*math.pi), 4000)
        self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)
        _audio_mute_check_box = Qt.QCheckBox('Audio Mute')
        self._audio_mute_choices = {True: True, False: False}
        self._audio_mute_choices_inv = dict((v,k) for k,v in self._audio_mute_choices.iteritems())
        self._audio_mute_callback = lambda i: Qt.QMetaObject.invokeMethod(_audio_mute_check_box, "setChecked", Qt.Q_ARG("bool", self._audio_mute_choices_inv[i]))
        self._audio_mute_callback(self.audio_mute)
        _audio_mute_check_box.stateChanged.connect(lambda i: self.set_audio_mute(self._audio_mute_choices[bool(i)]))
        self.top_grid_layout.addWidget(_audio_mute_check_box, 4,1,1,1)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(48e3 / (2*math.pi*1200/8.0))
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-1, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)
        self.afsk_aprs2inet_1 = afsk.aprs2inet(12000, 4)
        self.afsk_afsk1200_0 = afsk.afsk1200(48000,4)
        self._afgain_range = Range(-20, -1, 0.1, -7, 200)
        self._afgain_win = RangeWidget(self._afgain_range, self.set_afgain, 'AF Gain (dB)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._afgain_win, 3,1,1,1)
        self.RTL_APRS_RX_0 = RTL_APRS_RX(
            device_ppm=58,
            freq=freq,
            rf_gain=rfgain,
            samp_rate=samp_rate,
        )

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.igate_aprs_demod_0, 'out'), (self.igate_aprs_is_sink_0, 'in'))    
        self.msg_connect((self.igate_aprs_pkt_gen_0, 'out'), (self.igate_aprs_is_sink_0, 'in'))    
        self.connect((self.RTL_APRS_RX_0, 1), (self.fft_filter_xxx_2, 0))    
        self.connect((self.RTL_APRS_RX_0, 1), (self.fft_filter_xxx_3, 0))    
        self.connect((self.RTL_APRS_RX_0, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.RTL_APRS_RX_0, 0), (self.qtgui_waterfall_sink_x_0, 0))    
        self.connect((self.afsk_afsk1200_0, 0), (self.show_text_2, 0))    
        self.connect((self.afsk_aprs2inet_1, 0), (self.show_text_0, 0))    
        self.connect((self.analog_agc2_xx_0, 0), (self.fft_filter_xxx_0, 0))    
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_moving_average_xx_0, 0))    
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_sub_xx_0, 0))    
        self.connect((self.blocks_float_to_complex_0_0, 0), (self.blocks_rotator_cc_0, 0))    
        self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_sub_xx_0, 1))    
        self.connect((self.blocks_repeat_0, 0), (self.afsk_aprs2inet_1, 0))    
        self.connect((self.blocks_rotator_cc_0, 0), (self.analog_agc2_xx_0, 0))    
        self.connect((self.blocks_sub_xx_0, 0), (self.fft_filter_xxx_1, 0))    
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.blocks_repeat_0, 0))    
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_time_sink_x_2, 0))    
        self.connect((self.fft_filter_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))    
        self.connect((self.fft_filter_xxx_1, 0), (self.digital_pfb_clock_sync_xxx_0, 0))    
        self.connect((self.fft_filter_xxx_2, 0), (self.blocks_wavfile_sink_0, 0))    
        self.connect((self.fft_filter_xxx_3, 0), (self.afsk_afsk1200_0, 0))    
        self.connect((self.fft_filter_xxx_3, 0), (self.blocks_float_to_complex_0_0, 0))    
        self.connect((self.fft_filter_xxx_3, 0), (self.igate_aprs_demod_0, 0))    
Esempio n. 2
0
    def __init__(self):
        gr.top_block.__init__(self, "Frame Sync")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Frame Sync")
        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", "frame_sync")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000
        self.header_format = header_format = digital.header_format_default(
            digital.packet_utils.default_access_code, 0)
        self.header_const = header_const = digital.constellation_calcdist(
            (digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()

        ##################################################
        # Blocks
        ##################################################
        self.show_text_0 = display.show_text()
        self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(),
                                                 Qt.QWidget)
        self.top_layout.addWidget(self._show_text_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

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

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_TAG,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, 'packet_len_2')
        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)

        if not False:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [2, 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 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_edit_box_msg_0 = qtgui.edit_box_msg(qtgui.STRING, 'test',
                                                       '123123123', False,
                                                       False, '')
        self._qtgui_edit_box_msg_0_win = sip.wrapinstance(
            self.qtgui_edit_box_msg_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_edit_box_msg_0_win)
        self.message_to_packet_0 = message_to_packet(
            header_const=header_const,
            header_format=header_format,
            length_tag_name="packet_len",
        )
        self.digital_correlate_access_code_xx_ts_0 = digital.correlate_access_code_bb_ts(
            digital.packet_utils.default_access_code, 0, 'packet_len_2')
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            (header_const.points()), 1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
                                                 True)
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
            blocks.byte_t, 'packet_len_2')
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False)
        self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
            1, 8, 'packet_len_2', False, gr.GR_MSB_FIRST)
        self.blocks_message_debug_0 = blocks.message_debug()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
                         (self.blocks_message_debug_0, 'print'))
        self.msg_connect((self.qtgui_edit_box_msg_0, 'msg'),
                         (self.message_to_packet_0, 'msg in'))
        self.connect((self.blocks_repack_bits_bb_1, 0),
                     (self.blocks_tagged_stream_to_pdu_0, 0))
        self.connect((self.blocks_repack_bits_bb_1, 0), (self.show_text_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.digital_correlate_access_code_xx_ts_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0, 0),
                     (self.blocks_repack_bits_bb_1, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.message_to_packet_0, 0),
                     (self.blocks_throttle_0, 0))
Esempio n. 3
0
    def __init__(self):
        gr.top_block.__init__(self, "Aprs Regenerate")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Aprs Regenerate")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

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

        ##################################################
        # Blocks
        ##################################################
        self.show_text_0 = display.show_text()
        self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._show_text_0_win)
        self.satellites_nrzi_encode_0 = satellites.nrzi_encode()
        self.satellites_nrzi_decode_0 = satellites.nrzi_decode()
        self.satellites_hdlc_framer_0 = satellites.hdlc_framer(preamble_bytes=80, postamble_bytes=4)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate/40, #samp_rate
        	"", #name
        	2 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-4.5, 4.5)
        
        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
        
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        
        if not False:
          self.qtgui_time_sink_x_0.disable_legend()
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [2, 0, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, 0, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.fsk_demod_0 = fsk_demod(
            baud=1200,
            fsk_hi_tone=2200,
            fsk_lo_tone=1200,
            in_sps=40,
            out_sps=2,
        )
        self.epy_block_0 = epy_block_0.blk()
        self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(32, 500)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.005)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf((1200,2200), 1)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_wavfile_source_0 = blocks.wavfile_source('/home/handiko/aprs_regenerate.wav', True)
        self.blocks_vco_f_0 = blocks.vco_f(48000, 2*math.pi, 0.1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '', '52001', 10000, False)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char*1, 40)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
        self.audio_sink_0 = audio.sink(48000, '', True)
        self.afsk_afsk1200_0 = afsk.afsk1200(48000,4)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.epy_block_0, 'in'))    
        self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.satellites_hdlc_framer_0, 'in'))    
        self.msg_connect((self.epy_block_0, 'out'), (self.blocks_socket_pdu_0, 'pdus'))    
        self.msg_connect((self.satellites_hdlc_framer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))    
        self.connect((self.afsk_afsk1200_0, 0), (self.show_text_0, 0))    
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.satellites_nrzi_encode_0, 0))    
        self.connect((self.blocks_repeat_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))    
        self.connect((self.blocks_throttle_0, 0), (self.fsk_demod_0, 0))    
        self.connect((self.blocks_vco_f_0, 0), (self.afsk_afsk1200_0, 0))    
        self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))    
        self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.satellites_nrzi_decode_0, 0))    
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_vco_f_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_time_sink_x_0, 1))    
        self.connect((self.fsk_demod_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))    
        self.connect((self.satellites_nrzi_decode_0, 0), (self.digital_hdlc_deframer_bp_0, 0))    
        self.connect((self.satellites_nrzi_encode_0, 0), (self.blocks_repeat_0, 0))    
    def __init__(self, frame_size=32, puncpat='11'):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Parameters
        ##################################################
        self.frame_size = frame_size
        self.puncpat = puncpat

        ##################################################
        # Variables
        ##################################################
        self.samples_per_symbol = samples_per_symbol = 64
        self.rate = rate = 2
        self.polys = polys = [79, 109]
        self.k = k = 7
        self.bitrate = bitrate = 9600
        self.samp_rate = samp_rate = samples_per_symbol*bitrate
        self.gain = gain = 50
        
        
        self.dec_cc = dec_cc = fec.cc_decoder.make(frame_size, k, rate, (polys), 0, -1, fec.CC_STREAMING, False)
            
        self.centre_freq = centre_freq = 401e6
        self.bandwidth = bandwidth = 200e3

        ##################################################
        # Blocks
        ##################################################
        self._gain_range = Range(0, 100, 1, 50, 200)
        self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "counter_slider", float)
        self.top_layout.addWidget(self._gain_win)
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(centre_freq, 0)
        self.uhd_usrp_source_0.set_gain(gain, 0)
        self.uhd_usrp_source_0.set_bandwidth(bandwidth, 0)
        self.show_text_0 = display.show_text()
        self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._show_text_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	2048, #size
        	bitrate, #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(-128, 128)
        
        self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        
        if not True:
          self.qtgui_time_sink_x_0.disable_legend()
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
        self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
        self.fosphor_qt_sink_c_0.set_frequency_range(0, samp_rate)
        self._fosphor_qt_sink_c_0_win = sip.wrapinstance(self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._fosphor_qt_sink_c_0_win)
        self.fec_extended_decoder_0 = fec.extended_decoder(decoder_obj_list=dec_cc, threading= None, ann=None, puncpat=puncpat, integration_period=10000)
        self.digital_map_bb_0 = digital.map_bb(([-1, 1]))
        self.digital_gmsk_demod_0 = digital.gmsk_demod(
        	samples_per_symbol=samples_per_symbol,
        	gain_mu=0.175,
        	mu=0.5,
        	omega_relative_limit=0.005,
        	freq_error=0.0,
        	verbose=False,
        	log=False,
        )
        self.ccsds_asm_deframer_0 = ccsds.asm_deframer(0,1,False,16)
        self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/gs-laptop1/GroundStation/GroundStation/GNURadio/Test Files/Simple GMSK Receive/out.bin", False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(-40, 1e-4, 0, True)
        self.ais_invert_0 = ais.invert()

        ##################################################
        # Connections
        ##################################################
        self.connect((self.ais_invert_0, 0), (self.digital_map_bb_0, 0))    
        self.connect((self.analog_pwr_squelch_xx_0, 0), (self.digital_gmsk_demod_0, 0))    
        self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.blocks_char_to_float_0_0, 0), (self.fec_extended_decoder_0, 0))    
        self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_char_to_float_0, 0))    
        self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_file_sink_0, 0))    
        self.connect((self.ccsds_asm_deframer_0, 0), (self.show_text_0, 0))    
        self.connect((self.digital_gmsk_demod_0, 0), (self.ais_invert_0, 0))    
        self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0_0, 0))    
        self.connect((self.fec_extended_decoder_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))    
        self.connect((self.fec_extended_decoder_0, 0), (self.ccsds_asm_deframer_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.analog_pwr_squelch_xx_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.fosphor_qt_sink_c_0, 0))    
Esempio n. 5
0
def show_clock():
    hour = datetime.datetime.now().hour
    hour_text = format(hour, 'X') if hour < 13 else format(hour-12, 'X')
    hour_color = color_tools.h_to_rgb((datetime.datetime.now().minute/15)*90)
    display.show_text(hour_text, 3, 1, 0, hour_color)
Esempio n. 6
0
import display

display.show_text(' ', 0.1, 0, 0, (0, 0, 0))
Esempio n. 7
0
    def __init__(self):
        gr.top_block.__init__(self, "APRS Symbol Recovery")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("APRS Symbol Recovery")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.ch_rate = ch_rate = 48e3
        self.bb_rate = bb_rate = 192e3
        self.afsk_spec = afsk_spec = [1200, 1200, 2200]
        self.thresh = thresh = -50*2
        self.samp_rate = samp_rate = 2.88e6
        self.rfgain = rfgain = 10
        self.out_sps = out_sps = 2
        self.in_sps = in_sps = int(ch_rate) / afsk_spec[0]
        self.gain_mu = gain_mu = 0.175
        self.freq = freq = 144.39e6
        self.dev_ppm = dev_ppm = 52
        self.bb_decim = bb_decim = int(bb_rate)/int(ch_rate)
        self.afgain = afgain = -7

        ##################################################
        # Blocks
        ##################################################
        self._rfgain_range = Range(0, 49, 1, 10, 100)
        self._rfgain_win = RangeWidget(self._rfgain_range, self.set_rfgain, 'RF Gain (dB)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._rfgain_win, 3,0,1,1)
        self.show_text_2 = display.show_text()
        self._show_text_2_win = sip.wrapinstance(self.show_text_2.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._show_text_2_win, 2,2,2,1)
        self.show_text_0 = display.show_text()
        self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._show_text_0_win, 2,0,1,2)
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	4096, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	192e3, #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(False)
        
        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 = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [6, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
        
        self.qtgui_waterfall_sink_x_0.set_intensity_range(-105, -20)
        
        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, 0,2,1,1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	1024, #size
        	1200, #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(-4.2, 4.2)
        
        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
        
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(False)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        
        if not False:
          self.qtgui_time_sink_x_0.disable_legend()
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [2, 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, 1,0,1,3)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	144.39e6, #fc
        	192e3, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-120, -10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0.enable_axis_labels(False)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)
        
        if not False:
          self.qtgui_freq_sink_x_0.disable_legend()
        
        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
        
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [2, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [0.8, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0,0,1,2)
        self.pfb_decimator_ccf_0_0 = pfb.decimator_ccf(
        	  int(samp_rate / ch_rate),
        	  (),
        	  0,
        	  100,
                  True,
                  True)
        self.pfb_decimator_ccf_0_0.declare_sample_delay(0)
        	
        self.pfb_decimator_ccf_0 = pfb.decimator_ccf(
        	  int(samp_rate / bb_rate),
        	  (),
        	  0,
        	  100,
                  True,
                  True)
        self.pfb_decimator_ccf_0.declare_sample_delay(0)
        	
        self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
        self.osmosdr_source_0.set_sample_rate(samp_rate)
        self.osmosdr_source_0.set_center_freq(freq, 0)
        self.osmosdr_source_0.set_freq_corr(dev_ppm, 0)
        self.osmosdr_source_0.set_dc_offset_mode(0, 0)
        self.osmosdr_source_0.set_iq_balance_mode(0, 0)
        self.osmosdr_source_0.set_gain_mode(False, 0)
        self.osmosdr_source_0.set_gain(rfgain, 0)
        self.osmosdr_source_0.set_if_gain(20, 0)
        self.osmosdr_source_0.set_bb_gain(20, 0)
        self.osmosdr_source_0.set_antenna('', 0)
        self.osmosdr_source_0.set_bandwidth(0, 0)
          
        self.hdlc_to_ax25 = hdlc_to_ax25.blk()
        self.fsk_demod_0 = fsk_demod(
            baud=afsk_spec[0],
            fsk_hi_tone=afsk_spec[2],
            fsk_lo_tone=afsk_spec[1],
            in_sps=in_sps,
            out_sps=out_sps,
        )
        self.fft_filter_xxx_1 = filter.fft_filter_fff(1, (firdes.band_pass(1,ch_rate,400,5e3,400,firdes.WIN_BLACKMAN)), 1)
        self.fft_filter_xxx_1.declare_sample_delay(0)
        self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(32, 500)
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(out_sps*(1+0.0), 0.25*gain_mu*gain_mu, 0.5, gain_mu, 0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '', '52001', 10000, False)
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
        self.blocks_not_xx_0 = blocks.not_bb()
        self.blocks_and_const_xx_0 = blocks.and_const_bb(1)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(ch_rate/(2*math.pi*12e3/8.0))
        self.afsk_afsk1200_0 = afsk.afsk1200(int(ch_rate),4)
        self._afgain_range = Range(-20, -1, 0.1, -7, 100)
        self._afgain_win = RangeWidget(self._afgain_range, self.set_afgain, 'AF Gain (dB)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._afgain_win, 3,1,1,1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.hdlc_to_ax25, 'hdlc in'))    
        self.msg_connect((self.hdlc_to_ax25, 'ax25 out'), (self.blocks_pdu_to_tagged_stream_1, 'pdus'))    
        self.msg_connect((self.hdlc_to_ax25, 'ax25 out'), (self.blocks_socket_pdu_0, 'pdus'))    
        self.connect((self.afsk_afsk1200_0, 0), (self.show_text_2, 0))    
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.fft_filter_xxx_1, 0))    
        self.connect((self.blocks_and_const_xx_0, 0), (self.digital_hdlc_deframer_bp_0, 0))    
        self.connect((self.blocks_not_xx_0, 0), (self.blocks_and_const_xx_0, 0))    
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.show_text_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_binary_slicer_fb_0, 0))    
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_not_xx_0, 0))    
        self.connect((self.fft_filter_xxx_1, 0), (self.afsk_afsk1200_0, 0))    
        self.connect((self.fft_filter_xxx_1, 0), (self.fsk_demod_0, 0))    
        self.connect((self.fsk_demod_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.pfb_decimator_ccf_0, 0))    
        self.connect((self.osmosdr_source_0, 0), (self.pfb_decimator_ccf_0_0, 0))    
        self.connect((self.pfb_decimator_ccf_0, 0), (self.qtgui_freq_sink_x_0, 0))    
        self.connect((self.pfb_decimator_ccf_0, 0), (self.qtgui_waterfall_sink_x_0, 0))    
        self.connect((self.pfb_decimator_ccf_0_0, 0), (self.analog_quadrature_demod_cf_0, 0))    
Esempio n. 8
0
import display
import color_tools
import datetime


def show_clock():
    hour = datetime.datetime.now().hour
    hour_text = format(hour, 'X') if hour < 13 else format(hour-12, 'X')
    hour_color = color_tools.h_to_rgb((datetime.datetime.now().minute/15)*90)
    display.show_text(hour_text, 3, 1, 0, hour_color)

display.driver.init()


def test_time():
    test_frame = [(0xD4, 0xD2, 0x96), (0xA6, 0x44, 0x47), (0x4A, 0x4C, 0xC7), (0xC4, 0x0E, 0x97),
                  (0x48, 0x0C, 0x4A), (0x78, 0x4C, 0x9E), (0x8A, 0x1C, 0xFF), (0xB2, 0xFA, 0x3E),
                  (0x00, 0x00, 0x00), (0x00, 0x00, 0x00), (0x00, 0x00, 0x00), (0x00, 0x00, 0x00),
                  (0x00, 0x00, 0x00), (0x00, 0x00, 0x00), (0x00, 0x00, 0x00), (0x00, 0x00, 0x00)]
    display.show_frame(test_frame)

display.show_text('TEST', 0.5, 1, 1)
Esempio n. 9
0
import display
import datetime
import time
import weather

display.driver.init()


def show_clock():
    hour = datetime.datetime.now().hour
    hour_text = format(hour, 'X') if hour < 13 else format(hour - 12, 'X')
    quarter_colors = [(255, 42, 0), (0, 255, 42), (20, 0, 255), (140, 0, 255)]
    display.show_text(hour_text, 3, 1, 0,
                      quarter_colors[int(datetime.datetime.now().minute / 15)])


while True:
    if datetime.datetime.now().minute % 5 == 0:
        success, temp_now = weather.get_current_temp()
        if success:
            display.attention()
            display.show_text('TEMP ', 1, False, True)
            display.show_text('%d' % temp_now, 1.5, False, True)

    show_clock()

    time.sleep(60)
Esempio n. 10
0
def show_clock():
    hour = datetime.datetime.now().hour
    hour_text = format(hour, 'X') if hour < 13 else format(hour - 12, 'X')
    quarter_colors = [(255, 42, 0), (0, 255, 42), (20, 0, 255), (140, 0, 255)]
    display.show_text(hour_text, 3, 1, 0,
                      quarter_colors[int(datetime.datetime.now().minute / 15)])
Esempio n. 11
0
    def __init__(self):
        gr.top_block.__init__(self, "APRS I-Gate")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("APRS I-Gate")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 1.2e6
        self.rfgain = rfgain = 8.0

        ##################################################
        # Blocks
        ##################################################
        self._rfgain_range = Range(0.0, 49.0, 1.0, 8.0, 200)
        self._rfgain_win = RangeWidget(self._rfgain_range, self.set_rfgain,
                                       'RF Gain (dB)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._rfgain_win, 1, 0, 1, 2)
        self.show_text_0 = display.show_text()
        self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(),
                                                 Qt.QWidget)
        self.top_grid_layout.addWidget(self._show_text_0_win, 2, 0, 1, 2)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            2048,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            144.39e6,  #fc
            192e3,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-120, -10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.2)
        self.qtgui_freq_sink_x_0.enable_axis_labels(False)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_0.disable_legend()

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

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "red", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [0.8, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 1,
                                       1)
        self.igate_debug_print_msg_0 = igate.debug_print_msg()
        self.igate_aprs_pkt_gen_0_0 = igate.aprs_pkt_gen(
            300, 'YD1SDL-10', 'APGRC', 'WIDE2-2', 240, 3,
            '>Non Permanent - Experimental')
        self.igate_aprs_pkt_gen_0 = igate.aprs_pkt_gen(
            120, 'YD1SDL-10', 'APGRC', 'WIDE2-2', 240, 3,
            '!0615.32S/10643.36E`PHG5130/GNU Radio APRS I-gate - ver 0')
        self.igate_aprs_is_sink_0 = igate.aprs_is_sink('rotate.aprs.net',
                                                       14580, 'YD1SDL-10',
                                                       24505)
        self.igate_aprs_demod_0 = igate.aprs_demod(48000)
        self.fft_filter_xxx_3 = filter.fft_filter_fff(1, (firdes.band_pass(
            10, 48e3, 1e3, 2600, 1e2, firdes.WIN_HAMMING)), 1)
        self.fft_filter_xxx_3.declare_sample_delay(0)
        self.afsk_aprs2inet_1 = afsk.aprs2inet(48000, 4)
        self.RTL_APRS_RX_0 = RTL_APRS_RX(
            device_ppm=58,
            freq=144.39e6,
            rf_gain=rfgain,
            samp_rate=samp_rate,
            squelch=-60,
        )
        self.DL1KSV_AFSK_1200baud_demod_0 = DL1KSV_AFSK_1200baud_demod(
            samp_rate=48000, )

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.igate_aprs_demod_0, 'out'),
                         (self.igate_aprs_is_sink_0, 'in'))
        self.msg_connect((self.igate_aprs_demod_0, 'out'),
                         (self.igate_debug_print_msg_0, 'in'))
        self.msg_connect((self.igate_aprs_pkt_gen_0, 'out'),
                         (self.igate_aprs_is_sink_0, 'in'))
        self.msg_connect((self.igate_aprs_pkt_gen_0, 'out'),
                         (self.igate_debug_print_msg_0, 'in'))
        self.msg_connect((self.igate_aprs_pkt_gen_0_0, 'out'),
                         (self.igate_aprs_is_sink_0, 'in'))
        self.msg_connect((self.igate_aprs_pkt_gen_0_0, 'out'),
                         (self.igate_debug_print_msg_0, 'in'))
        self.connect((self.DL1KSV_AFSK_1200baud_demod_0, 0),
                     (self.afsk_aprs2inet_1, 0))
        self.connect((self.RTL_APRS_RX_0, 1), (self.fft_filter_xxx_3, 0))
        self.connect((self.RTL_APRS_RX_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.afsk_aprs2inet_1, 0), (self.show_text_0, 0))
        self.connect((self.fft_filter_xxx_3, 0),
                     (self.DL1KSV_AFSK_1200baud_demod_0, 0))
        self.connect((self.fft_filter_xxx_3, 0), (self.igate_aprs_demod_0, 0))
Esempio n. 12
0
 def test_instance(self):
     # FIXME: Test will fail until you pass sensible arguments to the constructor
     instance = show_text('Header', None)
     b = sip.wrapinstance(instance.pyqwidget(), Qt.QWidget)
Esempio n. 13
0
    def __init__(self):
        gr.top_block.__init__(self, "RTTY decoder example")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("RTTY decoder example")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 8000
        self.decimation = decimation = 4
        self.bps = bps = 45.45
        self.audio_rate = audio_rate = 48000

        ##################################################
        # Blocks
        ##################################################
        self.show_text_0 = display.show_text()
        self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(),
                                                 Qt.QWidget)
        self.top_grid_layout.addWidget(self._show_text_0_win)
        self.rtty_decode_ff_0 = rtty.rtty_decode_ff(
            samp_rate / decimation,
            bps,
            False,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
            interpolation=audio_rate,
            decimation=samp_rate,
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            2  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

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

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_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 = ['LPF', 'Slicer', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            2  #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(False)
        self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.low_pass_filter_0 = filter.fir_filter_fff(
            decimation,
            firdes.low_pass(4, samp_rate, bps * 3, bps, firdes.WIN_BLACKMAN,
                            6.76))
        self.gr_wavfile_source_0 = blocks.wavfile_source(
            'D:\\gnuradio\\vs\\gr-rtty\\apps\\rtty_audio.wav', True)
        self.gr_quadrature_demod_cf_0 = analog.quadrature_demod_cf(4)
        self.gr_hilbert_fc_0 = filter.hilbert_fc(65, firdes.WIN_BLACKMAN, 6.76)
        self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
            1, ([1]), 555 + (170 / 2), samp_rate)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_uchar_to_float_1 = blocks.uchar_to_float()
        self.audio_sink_0 = audio.sink(48000, '', True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_uchar_to_float_1, 0),
                     (self.qtgui_time_sink_x_0, 1))
        self.connect((self.blocks_uchar_to_float_1, 0),
                     (self.rtty_decode_ff_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.blocks_uchar_to_float_1, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.gr_quadrature_demod_cf_0, 0))
        self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0_0, 1))
        self.connect((self.gr_hilbert_fc_0, 0),
                     (self.freq_xlating_fir_filter_xxx_0, 0))
        self.connect((self.gr_hilbert_fc_0, 0),
                     (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.gr_quadrature_demod_cf_0, 0),
                     (self.low_pass_filter_0, 0))
        self.connect((self.gr_wavfile_source_0, 0), (self.gr_hilbert_fc_0, 0))
        self.connect((self.gr_wavfile_source_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.gr_wavfile_source_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.low_pass_filter_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.audio_sink_0, 0))
        self.connect((self.rtty_decode_ff_0, 0), (self.show_text_0, 0))
Esempio n. 14
0
    def __init__(self):
        gr.top_block.__init__(self, "Aprs Rx Test")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Aprs Rx Test")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 48e3
        self.sps = sps = int(samp_rate / 1200)
        self.gain_mu = gain_mu = 0.175

        ##################################################
        # Blocks
        ##################################################
        self.show_text_0 = display.show_text()
        self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(),
                                                 Qt.QWidget)
        self.top_grid_layout.addWidget(self._show_text_0_win, 2, 0, 1, 2)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            2048,  #size
            1024,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

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

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

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.fsk_demod_0 = fsk_demod(
            baud=1200,
            fsk_hi_tone=2200,
            fsk_lo_tone=1200,
            in_sps=sps,
            out_sps=2,
        )
        self.fft_filter_xxx_0 = filter.fft_filter_fff(1, (firdes.band_pass(
            1, samp_rate, 1000, 2400, 300, firdes.WIN_BLACKMAN)), 1)
        self.fft_filter_xxx_0.declare_sample_delay(0)
        self.epy_block_0 = epy_block_0.blk()
        self.digital_hdlc_deframer_bp_0_0 = digital.hdlc_deframer_bp(32, 500)
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
            2 * (1 + 0.0), 0.25 * gain_mu * gain_mu, 0.5, gain_mu, 0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_wavfile_source_0 = blocks.wavfile_source(
            '/home/handiko/aprs_test.wav', True)
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'packet_len')
        self.blocks_not_xx_0 = blocks.not_bb()
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.1, ))
        self.blocks_and_const_xx_0 = blocks.and_const_bb(1)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.audio_sink_0 = audio.sink(int(samp_rate), '', True)
        self.analog_fastnoise_source_x_0 = analog.fastnoise_source_f(
            analog.GR_UNIFORM, 0.1, 0, 8192)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.digital_hdlc_deframer_bp_0_0, 'out'),
                         (self.epy_block_0, 'hdlc in'))
        self.msg_connect((self.epy_block_0, 'ax25 out'),
                         (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.connect((self.analog_fastnoise_source_x_0, 0),
                     (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.fft_filter_xxx_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.fsk_demod_0, 0))
        self.connect((self.blocks_and_const_xx_0, 0),
                     (self.digital_hdlc_deframer_bp_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.audio_sink_0, 0))
        self.connect((self.blocks_not_xx_0, 0),
                     (self.blocks_and_const_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
                     (self.show_text_0, 0))
        self.connect((self.blocks_wavfile_source_0, 0),
                     (self.blocks_add_xx_0, 1))
        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_binary_slicer_fb_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.blocks_not_xx_0, 0))
        self.connect((self.fft_filter_xxx_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.fsk_demod_0, 0),
                     (self.digital_clock_recovery_mm_xx_0, 0))
Esempio n. 15
0
    def __init__(self):
        gr.top_block.__init__(self, "TLM RTL RX")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("TLM RTL RX")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 40
        self.samp_rate = samp_rate = 300e3
        self.nfilt = nfilt = 40
        self.gain_mu = gain_mu = 0.5
        self.ch_rate = ch_rate = 96e3
        self.cfreq = cfreq = 144.12
        self.audio_rate = audio_rate = 48e3

        ##################################################
        # Blocks
        ##################################################
        self.tab = Qt.QTabWidget()
        self.tab_widget_0 = Qt.QWidget()
        self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_0)
        self.tab_grid_layout_0 = Qt.QGridLayout()
        self.tab_layout_0.addLayout(self.tab_grid_layout_0)
        self.tab.addTab(self.tab_widget_0, 'RF Spectrum')
        self.tab_widget_1 = Qt.QWidget()
        self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_1)
        self.tab_grid_layout_1 = Qt.QGridLayout()
        self.tab_layout_1.addLayout(self.tab_grid_layout_1)
        self.tab.addTab(self.tab_widget_1, 'RF Spectrogram')
        self.tab_widget_2 = Qt.QWidget()
        self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
                                          self.tab_widget_2)
        self.tab_grid_layout_2 = Qt.QGridLayout()
        self.tab_layout_2.addLayout(self.tab_grid_layout_2)
        self.tab.addTab(self.tab_widget_2, 'Demod')
        self.top_grid_layout.addWidget(self.tab, 0, 0, 1, 1)
        self._cfreq_tool_bar = Qt.QToolBar(self)
        self._cfreq_tool_bar.addWidget(Qt.QLabel('Center Freq. (MHz)' + ": "))
        self._cfreq_line_edit = Qt.QLineEdit(str(self.cfreq))
        self._cfreq_tool_bar.addWidget(self._cfreq_line_edit)
        self._cfreq_line_edit.returnPressed.connect(lambda: self.set_cfreq(
            eng_notation.str_to_num(str(self._cfreq_line_edit.text().toAscii())
                                    )))
        self.top_grid_layout.addWidget(self._cfreq_tool_bar, 2, 0, 1, 1)
        self.show_text_0 = display.show_text()
        self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(),
                                                 Qt.QWidget)
        self.top_grid_layout.addWidget(self._show_text_0_win, 1, 0, 1, 1)
        self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
            interpolation=8,
            decimation=40,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=int(audio_rate),
            decimation=int(samp_rate),
            taps=None,
            fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
            8192,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            cfreq * 1e6,  #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 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 = ['', '', '', '', '', '', '', '', '', '']
        colors = [6, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-100, -20)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
            self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab_layout_1.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            8192 * 2,  #size
            1200 * 8,  #samp_rate
            "",  #name
            2  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-15, 15)

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

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_TAG,
                                                  qtgui.TRIG_SLOPE_POS, 0.0,
                                                  200e-3, 0, 'start')
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not False:
            self.qtgui_time_sink_x_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab_layout_2.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
            4096,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            cfreq * 1e6,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_1.set_update_time(0.10)
        self.qtgui_freq_sink_x_1.set_y_axis(-120, 0)
        self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_1.enable_autoscale(False)
        self.qtgui_freq_sink_x_1.enable_grid(True)
        self.qtgui_freq_sink_x_1.set_fft_average(0.2)
        self.qtgui_freq_sink_x_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1.enable_control_panel(False)

        if not False:
            self.qtgui_freq_sink_x_1.disable_legend()

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

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

        self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
        self.tab_layout_0.addWidget(self._qtgui_freq_sink_x_1_win)
        self.handiko_parse_frame_0 = handiko.parse_frame()
        self.handiko_frame_detect_0 = handiko.frame_detect()
        self.fsk_demod_1 = fsk_demod(
            baud=1200,
            fsk_hi_tone=2200,
            fsk_lo_tone=1200,
            in_sps=40,
            out_sps=8,
        )
        self.fsk_demod_0 = fsk_demod(
            baud=1200,
            fsk_hi_tone=2200,
            fsk_lo_tone=1200,
            in_sps=sps,
            out_sps=2,
        )
        self.digital_clock_recovery_mm_xx_0_0 = digital.clock_recovery_mm_ff(
            2 * (1 + 0.0), 0.25 * gain_mu * gain_mu, 0.5, gain_mu, 0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.carrier_detect_0 = carrier_detect(
            hi=0.7,
            low=0.5,
            gain=10e3,
            filter_len=400,
        )
        self.blocks_throttle_2 = blocks.throttle(gr.sizeof_float * 1, 1200 * 8,
                                                 True)
        self.blocks_throttle_1 = blocks.throttle(gr.sizeof_float * 1, 1200 * 8,
                                                 True)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '', '52001',
                                                     10000, False)
        self.blocks_rotator_cc_0 = blocks.rotator_cc(0)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'packet_len')
        self.blocks_multiply_const_vxx_5 = blocks.multiply_const_vcc((2, ))
        self.blocks_multiply_const_vxx_3 = blocks.multiply_const_vff((4, ))
        self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((7, ))
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            '/home/handiko/gqrx_20180404_011711_144119900_300000_fc.raw', True)
        self.blocks_delay_3 = blocks.delay(gr.sizeof_float * 1, 0)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 0)
        self.blocks_burst_tagger_0 = blocks.burst_tagger(gr.sizeof_float)
        self.blocks_burst_tagger_0.set_true_tag('start', True)
        self.blocks_burst_tagger_0.set_false_tag('stop', False)

        self.blocks_add_const_vxx_3 = blocks.add_const_vff((-5, ))
        self.blocks_add_const_vxx_2 = blocks.add_const_vff((5, ))
        self.analog_nbfm_rx_0 = analog.nbfm_rx(
            audio_rate=int(audio_rate),
            quad_rate=int(audio_rate),
            tau=75e-6,
            max_dev=5e3,
        )

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.handiko_frame_detect_0, 'frame out'),
                         (self.handiko_parse_frame_0, 'frame in'))
        self.msg_connect((self.handiko_parse_frame_0, 'info out'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.msg_connect((self.handiko_parse_frame_0, 'info out'),
                         (self.blocks_socket_pdu_0, 'pdus'))
        self.connect((self.analog_nbfm_rx_0, 0),
                     (self.blocks_burst_tagger_0, 0))
        self.connect((self.analog_nbfm_rx_0, 0), (self.fsk_demod_0, 0))
        self.connect((self.analog_nbfm_rx_0, 0), (self.fsk_demod_1, 0))
        self.connect((self.blocks_add_const_vxx_2, 0),
                     (self.blocks_throttle_2, 0))
        self.connect((self.blocks_add_const_vxx_3, 0),
                     (self.blocks_throttle_1, 0))
        self.connect((self.blocks_burst_tagger_0, 0),
                     (self.rational_resampler_xxx_1, 0))
        self.connect((self.blocks_delay_0, 0),
                     (self.blocks_multiply_const_vxx_2, 0))
        self.connect((self.blocks_delay_3, 0),
                     (self.blocks_multiply_const_vxx_3, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_rotator_cc_0, 0))
        self.connect((self.blocks_multiply_const_vxx_2, 0),
                     (self.blocks_add_const_vxx_2, 0))
        self.connect((self.blocks_multiply_const_vxx_3, 0),
                     (self.blocks_add_const_vxx_3, 0))
        self.connect((self.blocks_multiply_const_vxx_5, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.show_text_0, 0))
        self.connect((self.blocks_rotator_cc_0, 0),
                     (self.blocks_multiply_const_vxx_5, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_throttle_1, 0),
                     (self.qtgui_time_sink_x_0, 1))
        self.connect((self.blocks_throttle_2, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.carrier_detect_0, 0),
                     (self.blocks_burst_tagger_0, 1))
        self.connect((self.digital_binary_slicer_fb_0, 0),
                     (self.handiko_frame_detect_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0_0, 0),
                     (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.fsk_demod_0, 0),
                     (self.digital_clock_recovery_mm_xx_0_0, 0))
        self.connect((self.fsk_demod_1, 0), (self.blocks_delay_3, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.analog_nbfm_rx_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.carrier_detect_0, 0))
        self.connect((self.rational_resampler_xxx_1, 0),
                     (self.blocks_delay_0, 0))