def __init__(self, center_freq, offset_freq, decimate_am=1, play_audio=False): """Configure the RTL-SDR and GNU Radio""" super(rtlsdr_am_stream, self).__init__() audio_rate = 44100 device_rate = audio_rate * 25 output_rate = audio_rate / float(decimate_am) self.rate = output_rate self.osmosdr_source = osmosdr.source("") self.osmosdr_source.set_center_freq(freq) self.osmosdr_source.set_sample_rate(device_rate) taps = filter.firdes_low_pass(1, device_rate, 40000, 5000, firdes.WIN_HAMMING, 6.76) self.freq_filter = freq_xlating_fir_filter_ccc(25, taps, -freq_offs, device_rate) self.am_demod = analog.am_demod_cf( channel_rate=audio_rate, audio_decim=1, audio_pass=5000, audio_stop=5500, ) self.resampler = filter.rational_resampler_fff( interpolation=1, decimation=decimate_am, ) self.sink = gr_queue.queue_sink_f() self.connect(self.osmosdr_source, self.freq_filter, self.am_demod) self.connect(self.am_demod, self.resampler, self.sink) if play_audio: self.audio_sink = audio.sink(audio_rate, "", True) self.connect(self.am_demod, self.audio_sink)
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="air band receiver") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.udp_dest_port = udp_dest_port = 8082 self.udp_dest_host = udp_dest_host = "192.168.10.30" self.sql = sql = -10.0 self.samp_rate = samp_rate = 2.4e6 self.rfgain = rfgain = 49.5 self.frq_corr = frq_corr = 30.0 self.device_arg = device_arg = "rtl_tcp=192.168.10.109:1235" self.base_freq = base_freq = 120.5e6 ################################################## # Blocks ################################################## self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + device_arg ) self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(base_freq, 0) self.osmosdr_source_0.set_freq_corr(frq_corr, 0) self.osmosdr_source_0.set_dc_offset_mode(2, 0) self.osmosdr_source_0.set_iq_balance_mode(2, 0) self.osmosdr_source_0.set_gain_mode(True, 0) self.osmosdr_source_0.set_gain(rfgain, 0) self.osmosdr_source_0.set_if_gain(0, 0) self.osmosdr_source_0.set_bb_gain(0, 0) self.osmosdr_source_0.set_antenna('RX', 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass_2(1,samp_rate,25e3,10e3,40)), 0, samp_rate) self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short*1, udp_dest_host, udp_dest_port, 1472, True) self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767) self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(sql, 1e-4, 0, False) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48e3, audio_decim=1, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-5, 1.0, 0) self.analog_agc2_xx_0.set_max_gain(5) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.analog_pwr_squelch_xx_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_float_to_short_0, 0)) self.connect((self.analog_pwr_squelch_xx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.blocks_float_to_short_0, 0), (self.blocks_udp_sink_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 2048000 self.decim_rate = decim_rate = 20 ################################################## # Blocks ################################################## self.rtlsdr_source_1 = osmosdr.source(args="numchan=" + str(1) + " " + '') self.rtlsdr_source_1.set_sample_rate(samp_rate) self.rtlsdr_source_1.set_center_freq(315e6, 0) self.rtlsdr_source_1.set_freq_corr(0, 0) self.rtlsdr_source_1.set_dc_offset_mode(0, 0) self.rtlsdr_source_1.set_iq_balance_mode(0, 0) self.rtlsdr_source_1.set_gain_mode(True, 0) self.rtlsdr_source_1.set_gain(10, 0) self.rtlsdr_source_1.set_if_gain(20, 0) self.rtlsdr_source_1.set_bb_gain(20, 0) self.rtlsdr_source_1.set_antenna('', 0) self.rtlsdr_source_1.set_bandwidth(0, 0) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.custom_subaru_tpms_decode_cpp_char_0 = custom.subaru_tpms_decode_cpp_char( samp_rate / decim_rate) self.custom_sample_per_second_c_0 = custom.sample_per_second_c() self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=100000, audio_decim=decim_rate, audio_pass=1000, audio_stop=10000, ) ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.custom_sample_per_second_c_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.custom_subaru_tpms_decode_cpp_char_0, 0)) self.connect((self.rtlsdr_source_1, 0), (self.custom_sample_per_second_c_0, 0))
def __init__(self): gr.top_block.__init__(self, "Amrx") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 2500000 ################################################## # Blocks ################################################## self.uhd_usrp_source_0 = uhd.usrp_source( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(435000000, 0) self.uhd_usrp_source_0.set_gain(80, 0) self.uhd_usrp_source_0.set_antenna('TX/RX', 0) self.uhd_usrp_source_0.set_bandwidth(100000, 0) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=44100, decimation=2500000, taps=None, fractional_bw=None, ) self.blocks_wavfile_sink_0 = blocks.wavfile_sink( sys.argv[1], 1, 44100, 8) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=44100, audio_decim=1, audio_pass=20000, audio_stop=21000, ) self.analog_agc2_xx_0 = analog.agc2_cc(.1, 1e-6, 1.0, 0) self.analog_agc2_xx_0.set_max_gain(5) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_wavfile_sink_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.analog_agc2_xx_0, 0))
def __init__(self, input_samp_rate, output_samp_rate): gr.hier_block2.__init__( self, "Am Block", gr.io_signature(1, 1, gr.sizeof_gr_complex*1), gr.io_signature(1, 1, gr.sizeof_float*1), ) # Parameters self.input_samp_rate = input_samp_rate self.output_samp_rate = output_samp_rate self.internal_samp_rate = 50000 # Blocks self.xlating_fir_filter = filter.freq_xlating_fir_filter_ccf( int(input_samp_rate/self.internal_samp_rate), (filter.firdes.low_pass_2(1, input_samp_rate, 25e3, 10e3, 40)), 0, input_samp_rate) self.agc = analog.agc2_cc(1e-1, 1e-2, 1, 1) self.agc.set_max_gain(100) self.am_demodulator = analog.am_demod_cf( channel_rate=self.internal_samp_rate, audio_decim=1, audio_pass=5000, audio_stop=5500, ) self.rational_resampler = filter.rational_resampler_fff( interpolation=output_samp_rate, decimation=self.internal_samp_rate, taps=None, fractional_bw=None, ) # Connections self.connect( self, self.xlating_fir_filter, self.agc, self.am_demodulator, self.rational_resampler, self )
def __init__(self): gr.top_block.__init__(self, "AM Modulation") Qt.QWidget.__init__(self) self.setWindowTitle("AM Modulation") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "am_modulation") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 400000 ################################################## # Blocks ################################################## self.janela = Qt.QTabWidget() self.janela_widget_0 = Qt.QWidget() self.janela_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.janela_widget_0) self.janela_grid_layout_0 = Qt.QGridLayout() self.janela_layout_0.addLayout(self.janela_grid_layout_0) self.janela.addTab(self.janela_widget_0, "Sinal Original") self.janela_widget_1 = Qt.QWidget() self.janela_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.janela_widget_1) self.janela_grid_layout_1 = Qt.QGridLayout() self.janela_layout_1.addLayout(self.janela_grid_layout_1) self.janela.addTab(self.janela_widget_1, "Sinal Modulado ") self.janela_widget_2 = Qt.QWidget() self.janela_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.janela_widget_2) self.janela_grid_layout_2 = Qt.QGridLayout() self.janela_layout_2.addLayout(self.janela_grid_layout_2) self.janela.addTab(self.janela_widget_2, "Sinal modulado na frequência") self.top_layout.addWidget(self.janela) self.rational_resampler_xxx_1 = filter.rational_resampler_fff( interpolation=441, decimation=4000, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=4000, decimation=441, taps=None, fractional_bw=None, ) self.qtgui_time_sink_x_1 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "Scope Plot", #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(-2, 2) 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_control_panel(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.janela_layout_1.addWidget(self._qtgui_time_sink_x_1_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "Scope Plot", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-2, 2) self.qtgui_time_sink_x_0.set_y_label("Amplitude", "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) 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.janela_layout_0.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "Frequency Scope", #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(-160, 0) self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(False) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "float" == "float" or "float" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.janela_layout_2.addWidget(self._qtgui_freq_sink_x_0_win) self.blocks_wavfile_source_0 = blocks.wavfile_source( "/home/alunos/Downloads/handson2_file_minicurso_44_1KHz.wav", True) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.audio_sink_0 = audio.sink(44100, "", True) self.analog_sig_source_x_1 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 80000, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 0, 1, 0) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=samp_rate, audio_decim=1, audio_pass=5000, audio_stop=5500, ) ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_1, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.audio_sink_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 48000 self.rf_freq = rf_freq = 131.725 self.firdes_tap = firdes_tap = firdes.low_pass(1,samp_rate*4,80000,20000,firdes.WIN_HAMMING,6.76) self.ch0rfgain = ch0rfgain = 30 self.ch0ifgain = ch0ifgain = 20 self.audio_gain = audio_gain = 2000 ################################################## # Blocks ################################################## _rf_freq_sizer = wx.BoxSizer(wx.VERTICAL) self._rf_freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_rf_freq_sizer, value=self.rf_freq, callback=self.set_rf_freq, label="rf_freq", converter=forms.float_converter(), proportion=0, ) self._rf_freq_slider = forms.slider( parent=self.GetWin(), sizer=_rf_freq_sizer, value=self.rf_freq, callback=self.set_rf_freq, minimum=88, maximum=150, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_rf_freq_sizer) _ch0rfgain_sizer = wx.BoxSizer(wx.VERTICAL) self._ch0rfgain_text_box = forms.text_box( parent=self.GetWin(), sizer=_ch0rfgain_sizer, value=self.ch0rfgain, callback=self.set_ch0rfgain, label="ch0rfgain", converter=forms.float_converter(), proportion=0, ) self._ch0rfgain_slider = forms.slider( parent=self.GetWin(), sizer=_ch0rfgain_sizer, value=self.ch0rfgain, callback=self.set_ch0rfgain, minimum=0, maximum=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_ch0rfgain_sizer) _audio_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._audio_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_audio_gain_sizer, value=self.audio_gain, callback=self.set_audio_gain, label="audio_gain", converter=forms.float_converter(), proportion=0, ) self._audio_gain_slider = forms.slider( parent=self.GetWin(), sizer=_audio_gain_sizer, value=self.audio_gain, callback=self.set_audio_gain, minimum=0, maximum=20000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_audio_gain_sizer) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate*24, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.osmosdr_source_0.set_sample_rate(samp_rate*24) self.osmosdr_source_0.set_center_freq(rf_freq*1e6, 0) self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(0, 0) self.osmosdr_source_0.set_gain_mode(False, 0) self.osmosdr_source_0.set_gain(ch0rfgain, 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.low_pass_filter_0 = filter.fir_filter_ccf(6, firdes.low_pass( 2, samp_rate*24, 500000, 150000, firdes.WIN_HAMMING, 6.76)) _ch0ifgain_sizer = wx.BoxSizer(wx.VERTICAL) self._ch0ifgain_text_box = forms.text_box( parent=self.GetWin(), sizer=_ch0ifgain_sizer, value=self.ch0ifgain, callback=self.set_ch0ifgain, label="ch0ifgain", converter=forms.float_converter(), proportion=0, ) self._ch0ifgain_slider = forms.slider( parent=self.GetWin(), sizer=_ch0ifgain_sizer, value=self.ch0ifgain, callback=self.set_ch0ifgain, minimum=0, maximum=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_ch0ifgain_sizer) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((audio_gain, )) self.audio_sink_0 = audio.sink(samp_rate, "hw:0", True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=samp_rate*4, audio_decim=4, audio_pass=5000, audio_stop=8500, ) self.acars_decodeur_0 = acars.acars(150,"/tmp/acars.log") ################################################## # Connections ################################################## self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.audio_sink_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.acars_decodeur_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Airband") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.volume = volume = 500e-3 self.samp_rate = samp_rate = 2.4e6 self.offset_freq = offset_freq = 119e6 self.freq_corr = freq_corr = 65 self.freq = freq = 591.28e6 self.base_freq = base_freq = 560e6 ################################################## # Blocks ################################################## _volume_sizer = wx.BoxSizer(wx.VERTICAL) self._volume_text_box = forms.text_box( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, label="Volume", converter=forms.float_converter(), proportion=0, ) self._volume_slider = forms.slider( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_volume_sizer) self._offset_freq_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.offset_freq, callback=self.set_offset_freq, label="Frequency select", choices=[119e6,120.5e6,123.85e6,126.55e6,128.65e6,132.225e6,560e6], labels=["bradley 119M","worc tow 120.5M", "worc ground 123.85M","worc atais126.55M","worc clrnc 128.65M","logan twr 132.225M","560AM"], style=wx.RA_VERTICAL, ) self.Add(self._offset_freq_chooser) _freq_corr_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_corr_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_corr_sizer, value=self.freq_corr, callback=self.set_freq_corr, label="Freq correction (ppm)", converter=forms.int_converter(), proportion=0, ) self._freq_corr_slider = forms.slider( parent=self.GetWin(), sizer=_freq_corr_sizer, value=self.freq_corr, callback=self.set_freq_corr, minimum=-127, maximum=127, num_steps=254, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_freq_corr_sizer) self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.rtlsdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()), osmosdr.ALL_MBOARDS) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(offset_freq, 0) self.rtlsdr_source_0.set_freq_corr(freq_corr, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(2, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(49.6, 0) self.rtlsdr_source_0.set_if_gain(1, 0) self.rtlsdr_source_0.set_bb_gain(1, 0) self.rtlsdr_source_0.set_antenna("RX", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=48, decimation=48, taps=None, fractional_bw=None, ) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass_2(1,samp_rate,25e3,10e3,40)), 0, samp_rate) _freq_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, label="freq", converter=forms.float_converter(), proportion=0, ) self._freq_slider = forms.slider( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, minimum=500e6, maximum=1200e6, num_steps=700, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_sizer) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((volume, )) self.audio_sink_0 = audio.sink(48000, "pulse", True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48e3, audio_decim=1, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-5, 1, 0) self.analog_agc2_xx_0.set_max_gain(5) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 48000 self.rf_freq = rf_freq = 131.725 self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate * 4, 80000, 20000, firdes.WIN_HAMMING, 6.76) self.ch0rfgain = ch0rfgain = 30 self.ch0ifgain = ch0ifgain = 20 self.audio_gain = audio_gain = 2000 ################################################## # Blocks ################################################## _rf_freq_sizer = wx.BoxSizer(wx.VERTICAL) self._rf_freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_rf_freq_sizer, value=self.rf_freq, callback=self.set_rf_freq, label="rf_freq", converter=forms.float_converter(), proportion=0, ) self._rf_freq_slider = forms.slider( parent=self.GetWin(), sizer=_rf_freq_sizer, value=self.rf_freq, callback=self.set_rf_freq, minimum=88, maximum=150, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_rf_freq_sizer) _ch0rfgain_sizer = wx.BoxSizer(wx.VERTICAL) self._ch0rfgain_text_box = forms.text_box( parent=self.GetWin(), sizer=_ch0rfgain_sizer, value=self.ch0rfgain, callback=self.set_ch0rfgain, label="ch0rfgain", converter=forms.float_converter(), proportion=0, ) self._ch0rfgain_slider = forms.slider( parent=self.GetWin(), sizer=_ch0rfgain_sizer, value=self.ch0rfgain, callback=self.set_ch0rfgain, minimum=0, maximum=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_ch0rfgain_sizer) _audio_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._audio_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_audio_gain_sizer, value=self.audio_gain, callback=self.set_audio_gain, label="audio_gain", converter=forms.float_converter(), proportion=0, ) self._audio_gain_slider = forms.slider( parent=self.GetWin(), sizer=_audio_gain_sizer, value=self.audio_gain, callback=self.set_audio_gain, minimum=0, maximum=20000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_audio_gain_sizer) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate * 24, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.osmosdr_source_0.set_sample_rate(samp_rate * 24) self.osmosdr_source_0.set_center_freq(rf_freq * 1e6, 0) self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(0, 0) self.osmosdr_source_0.set_gain_mode(False, 0) self.osmosdr_source_0.set_gain(ch0rfgain, 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.low_pass_filter_0 = filter.fir_filter_ccf( 6, firdes.low_pass(2, samp_rate * 24, 500000, 150000, firdes.WIN_HAMMING, 6.76)) _ch0ifgain_sizer = wx.BoxSizer(wx.VERTICAL) self._ch0ifgain_text_box = forms.text_box( parent=self.GetWin(), sizer=_ch0ifgain_sizer, value=self.ch0ifgain, callback=self.set_ch0ifgain, label="ch0ifgain", converter=forms.float_converter(), proportion=0, ) self._ch0ifgain_slider = forms.slider( parent=self.GetWin(), sizer=_ch0ifgain_sizer, value=self.ch0ifgain, callback=self.set_ch0ifgain, minimum=0, maximum=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_ch0ifgain_sizer) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (audio_gain, )) self.audio_sink_0 = audio.sink(samp_rate, "hw:0", True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=samp_rate * 4, audio_decim=4, audio_pass=5000, audio_stop=8500, ) self.acars_decodeur_0 = acars.acars(150, "/tmp/acars.log") ################################################## # Connections ################################################## self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.audio_sink_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.acars_decodeur_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 400e3 self.freq = freq = 880e3 self.center_freq = center_freq = 900e3 ################################################## # Blocks ################################################## self._freq_text_box = forms.text_box( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label='freq', converter=forms.float_converter(), ) self.Add(self._freq_text_box) self._center_freq_text_box = forms.text_box( parent=self.GetWin(), value=self.center_freq, callback=self.set_center_freq, label='center_freq', converter=forms.float_converter(), ) self.Add(self._center_freq_text_box) self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=32, decimation=400, taps=None, fractional_bw=None, ) self.low_pass_filter_0 = filter.fir_filter_ccf( 1, firdes.low_pass(1, samp_rate, 5e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_gr_complex * 1, "/home/klangner/workspaces/rust/radio/data/am_broadcast_02_c900k_s400k.iq", True) self.audio_sink_0 = audio.sink(32000, "", True) self.analog_sig_source_x_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, center_freq - freq, 1, 0) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=samp_rate, audio_decim=1, audio_pass=5000, audio_stop=5500, ) ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 2048000 self.decim_rate = decim_rate = 20 ################################################## # Blocks ################################################## self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.custom_subaru_tpms_decode_cpp_char_0 = custom.subaru_tpms_decode_cpp_char( samp_rate / decim_rate) self.custom_sample_per_second_c_0 = custom.sample_per_second_c() self.blocks_uchar_to_float_0_0 = blocks.uchar_to_float() self.blocks_uchar_to_float_0 = blocks.uchar_to_float() self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff( (1 / 128., )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (1 / 128., )) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_file_source_1 = blocks.file_source( gr.sizeof_char * 1, "../../Examples/1/rtl_sdr_example.c8", False) self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_char * 1, 1) self.blocks_add_const_vxx_0_0 = blocks.add_const_vff((-127, )) self.blocks_add_const_vxx_0 = blocks.add_const_vff((-127, )) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=30000, audio_decim=decim_rate, audio_pass=750, audio_stop=1500, ) ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_add_const_vxx_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0)) self.connect((self.blocks_deinterleave_0, 0), (self.blocks_uchar_to_float_0, 0)) self.connect((self.blocks_deinterleave_0, 1), (self.blocks_uchar_to_float_0_0, 0)) self.connect((self.blocks_file_source_1, 0), (self.blocks_deinterleave_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.custom_sample_per_second_c_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_uchar_to_float_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_uchar_to_float_0_0, 0), (self.blocks_add_const_vxx_0_0, 0)) self.connect((self.custom_sample_per_second_c_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.custom_subaru_tpms_decode_cpp_char_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.threshold = threshold = -40 self.samp_rate = samp_rate = 2000000 self.freq = freq = 446093750 ################################################## # Blocks ################################################## self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f( self.GetWin(), unit="Units", minval=-100, maxval=100, factor=1.0, decimal_places=10, ref_level=0, sample_rate=samp_rate, number_rate=15, average=False, avg_alpha=None, label="Number Plot", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0_0.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="Units", minval=-100, maxval=100, factor=1.0, decimal_places=10, ref_level=0, sample_rate=samp_rate, number_rate=15, average=False, avg_alpha=None, label="Number Plot", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_2 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_2.win) self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(2, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(0, 0) self.rtlsdr_source_0.set_gain(42, 0) self.rtlsdr_source_0.set_if_gain(20, 0) self.rtlsdr_source_0.set_bb_gain(20, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=48, decimation=200, taps=None, fractional_bw=None, ) self.blocks_threshold_ff_0 = blocks.threshold_ff(threshold-1, threshold, 0) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((100, )) self.blocks_float_to_int_0 = blocks.float_to_int(1, 1) self.blocks_add_const_vxx_0 = blocks.add_const_vii((40, )) self.blks2_tcp_sink_0 = grc_blks2.tcp_sink( itemsize=gr.sizeof_int*1, addr="127.0.0.1", port=50000, server=False, ) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=200e3, audio_decim=1, audio_pass=5000, audio_stop=5500, ) ################################################## # Connections ################################################## self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_tcp_sink_0, 0)) self.connect((self.blocks_float_to_int_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_float_to_int_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_threshold_ff_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_2, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Example Receiver") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.variable_slider_0 = variable_slider_0 = 0 self.samp_rate = samp_rate = 4e6 ################################################## # Blocks ################################################## _variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL) self._variable_slider_0_text_box = forms.text_box( parent=self.GetWin(), sizer=_variable_slider_0_sizer, value=self.variable_slider_0, callback=self.set_variable_slider_0, label="Demod freq", converter=forms.float_converter(), proportion=0, ) self._variable_slider_0_slider = forms.slider( parent=self.GetWin(), sizer=_variable_slider_0_sizer, value=self.variable_slider_0, callback=self.set_variable_slider_0, minimum=0, maximum=2e6, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_variable_slider_0_sizer) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(250, (firdes.low_pass_2(1,samp_rate,25e3,10e3,15)), variable_slider_0, samp_rate) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/tmp/Hantek6022API/test.out", True) self.blocks_char_to_float_0 = blocks.char_to_float(1, 100) self.audio_sink_0 = audio.sink(16000, "", True) self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1) self.analog_am_demod_cf_0_0_0 = analog.am_demod_cf( channel_rate=16e3, audio_decim=1, audio_pass=5000, audio_stop=7500, ) self.analog_agc2_xx_0_0_0 = analog.agc2_cc(1, 0.1, 1, 1) self.analog_agc2_xx_0_0_0.set_max_gain(100) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0_0_0, 0), (self.analog_am_demod_cf_0_0_0, 0)) self.connect((self.analog_am_demod_cf_0_0_0, 0), (self.audio_sink_0, 0)) self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_char_to_float_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_char_to_float_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0_0_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="AM Receiver") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.vol = vol = 0 self.samp_rate = samp_rate = 2e6 self.rf_gain = rf_gain = 10 self.passband = passband = 6 self.freq = freq = 419 self.decimate = decimate = 10 ################################################## # Blocks ################################################## _vol_sizer = wx.BoxSizer(wx.VERTICAL) self._vol_text_box = forms.text_box( parent=self.GetWin(), sizer=_vol_sizer, value=self.vol, callback=self.set_vol, label='Volume', converter=forms.float_converter(), proportion=0, ) self._vol_slider = forms.slider( parent=self.GetWin(), sizer=_vol_sizer, value=self.vol, callback=self.set_vol, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_vol_sizer, 0, 8, 1, 3) _rf_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._rf_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, label='RF Gain', converter=forms.int_converter(), proportion=0, ) self._rf_gain_slider = forms.slider( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, minimum=10, maximum=70, num_steps=12, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.GridAdd(_rf_gain_sizer, 0, 1, 1, 3) _passband_sizer = wx.BoxSizer(wx.VERTICAL) self._passband_text_box = forms.text_box( parent=self.GetWin(), sizer=_passband_sizer, value=self.passband, callback=self.set_passband, label='Filter kHz', converter=forms.int_converter(), proportion=0, ) self._passband_slider = forms.slider( parent=self.GetWin(), sizer=_passband_sizer, value=self.passband, callback=self.set_passband, minimum=3, maximum=10, num_steps=7, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.GridAdd(_passband_sizer, 0, 4, 1, 3) _freq_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, label='Frequency in kHz', converter=forms.int_converter(), proportion=0, ) self._freq_slider = forms.slider( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, minimum=10, maximum=1000, num_steps=1, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.GridAdd(_freq_sizer, 0, 12, 1, 10) self.wxgui_fftsink2_1 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=freq*1000, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate/decimate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title='Filtered Signal', peak_hold=False, ) self.Add(self.wxgui_fftsink2_1.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=freq*1000, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate/decimate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title='Decimated Sampling Bandpass', peak_hold=False, win=window.hamming, ) self.Add(self.wxgui_fftsink2_0.win) self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq((freq* 1000), 0) self.rtlsdr_source_0.set_freq_corr(80, 0) self.rtlsdr_source_0.set_dc_offset_mode(2, 0) self.rtlsdr_source_0.set_iq_balance_mode(2, 0) self.rtlsdr_source_0.set_gain_mode(True, 0) self.rtlsdr_source_0.set_gain(rf_gain, 0) self.rtlsdr_source_0.set_if_gain(20, 0) self.rtlsdr_source_0.set_bb_gain(20, 0) self.rtlsdr_source_0.set_antenna('', 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.rational_resampler_xxx_1 = filter.rational_resampler_fff( interpolation=48, decimation=200, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=1, decimation=decimate, taps=None, fractional_bw=None, ) self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass( 1, samp_rate/decimate, passband*1000, 200, firdes.WIN_HAMMING, 6.76)) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((vol/100*1.2, )) self.audio_sink_0 = audio.sink(48000, '', True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=samp_rate/decimate, audio_decim=1, audio_pass=10000, audio_stop=11000, ) ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_1, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.rational_resampler_xxx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="AM Receiver") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 64e6 / 256 self.offset_fine = offset_fine = 0 self.offset_coarse = offset_coarse = 0 self.freq = freq = 15000000 self.LO = LO = 0 self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass( 1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76 ) self.width = width = 10000 self.trans = trans = 1500 self.rx_freq = rx_freq = LO + freq + (offset_coarse + offset_fine) self.rf_gain = rf_gain = 10 self.lo_freq = lo_freq = LO self.display_selector = display_selector = 0 self.af_gain = af_gain = 0.200 ################################################## # Blocks ################################################## _width_sizer = wx.BoxSizer(wx.VERTICAL) self._width_text_box = forms.text_box( parent=self.GetWin(), sizer=_width_sizer, value=self.width, callback=self.set_width, label="Filter", converter=forms.float_converter(), proportion=0, ) self._width_slider = forms.slider( parent=self.GetWin(), sizer=_width_sizer, value=self.width, callback=self.set_width, minimum=2000, maximum=40000, num_steps=760, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_width_sizer, 7, 0, 1, 1) _trans_sizer = wx.BoxSizer(wx.VERTICAL) self._trans_text_box = forms.text_box( parent=self.GetWin(), sizer=_trans_sizer, value=self.trans, callback=self.set_trans, label="Trans", converter=forms.float_converter(), proportion=0, ) self._trans_slider = forms.slider( parent=self.GetWin(), sizer=_trans_sizer, value=self.trans, callback=self.set_trans, minimum=500, maximum=5000, num_steps=900, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_trans_sizer, 8, 0, 1, 1) self._rx_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.rx_freq, callback=self.set_rx_freq, label="Receive", converter=forms.float_converter(), ) self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1) _rf_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._rf_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, label="RF", converter=forms.float_converter(), proportion=0, ) self._rf_gain_slider = forms.slider( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, minimum=0, maximum=50, num_steps=50, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rf_gain_sizer, 7, 1, 1, 1) self._display_selector_chooser = forms.drop_down( parent=self.GetWin(), value=self.display_selector, callback=self.set_display_selector, label="Spectrum", choices=[0, 1], labels=["Baseband", "USRP"], ) self.GridAdd(self._display_selector_chooser, 5, 0, 1, 1) _af_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._af_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, label="VOL", converter=forms.float_converter(), proportion=0, ) self._af_gain_slider = forms.slider( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, minimum=0, maximum=1, num_steps=500, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_af_gain_sizer, 8, 1, 1, 1) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=8, decimation=45, taps=(5,), fractional_bw=None ) 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(rx_freq, 0) self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(2, 0) self.osmosdr_source_0.set_gain_mode(True, 0) self.osmosdr_source_0.set_gain(rf_gain, 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) _offset_fine_sizer = wx.BoxSizer(wx.VERTICAL) self._offset_fine_text_box = forms.text_box( parent=self.GetWin(), sizer=_offset_fine_sizer, value=self.offset_fine, callback=self.set_offset_fine, label="Fine tune", converter=forms.float_converter(), proportion=0, ) self._offset_fine_slider = forms.slider( parent=self.GetWin(), sizer=_offset_fine_sizer, value=self.offset_fine, callback=self.set_offset_fine, minimum=-1000, maximum=1000, num_steps=400, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_offset_fine_sizer, 6, 0, 1, 2) _offset_coarse_sizer = wx.BoxSizer(wx.VERTICAL) self._offset_coarse_text_box = forms.text_box( parent=self.GetWin(), sizer=_offset_coarse_sizer, value=self.offset_coarse, callback=self.set_offset_coarse, label="Coarse tune", converter=forms.float_converter(), proportion=0, ) self._offset_coarse_slider = forms.slider( parent=self.GetWin(), sizer=_offset_coarse_sizer, value=self.offset_coarse, callback=self.set_offset_coarse, minimum=-250000, maximum=250000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_offset_coarse_sizer, 6, 2, 1, 2) self._lo_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.lo_freq, callback=self.set_lo_freq, label="LO", converter=forms.float_converter(), ) self.GridAdd(self._lo_freq_static_text, 5, 2, 1, 1) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (xlate_filter_taps), 0, samp_rate) self._freq_text_box = forms.text_box( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="USRP", converter=forms.float_converter(), ) self.GridAdd(self._freq_text_box, 5, 1, 1, 1) self.fftsink = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=rx_freq * display_selector, y_per_div=10, y_divs=10, ref_level=0, ref_scale=13490.0, sample_rate=samp_rate, fft_size=512, fft_rate=15, average=True, avg_alpha=0.5, title="", peak_hold=False, size=(800, 300), ) self.GridAdd(self.fftsink.win, 0, 0, 5, 4) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((af_gain,)) self.band_pass_filter_0 = filter.fir_filter_ccf( 1, firdes.band_pass(1, samp_rate, width / 4, width / 2, trans, firdes.WIN_HAMMING, 6.76) ) self.audio_sink_0 = audio.sink(44100, "", True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=44100, audio_decim=1, audio_pass=5000, audio_stop=10000 ) self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0) self.analog_agc_xx_0.set_max_gain(65536) ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.analog_agc_xx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.fftsink, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self): gr.top_block.__init__(self, "VOR Decoder") Qt.QWidget.__init__(self) self.setWindowTitle("VOR Decoder") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "vor_playback_sigmf_3") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 250e3 self.throttle_rate = throttle_rate = 1 self.nfft = nfft = 512 self.fine = fine = 1e3 self.delay = delay = 440 self.avg = avg = 100.0 self.audio_rate = audio_rate = samp_rate / 5 / 25 * 24 self.audio_gain = audio_gain = 1 ################################################## # Blocks ################################################## self._throttle_rate_tool_bar = Qt.QToolBar(self) self._throttle_rate_tool_bar.addWidget( Qt.QLabel("throttle_rate" + ": ")) self._throttle_rate_line_edit = Qt.QLineEdit(str(self.throttle_rate)) self._throttle_rate_tool_bar.addWidget(self._throttle_rate_line_edit) self._throttle_rate_line_edit.returnPressed.connect( lambda: self.set_throttle_rate( eng_notation.str_to_num( str(self._throttle_rate_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._throttle_rate_tool_bar, 0, 6, 1, 2) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(6, 8): self.top_grid_layout.setColumnStretch(c, 1) self._samp_rate_tool_bar = Qt.QToolBar(self) self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": ")) self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate)) self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit) self._samp_rate_line_edit.returnPressed.connect( lambda: self.set_samp_rate( eng_notation.str_to_num( str(self._samp_rate_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 0, 4, 1, 2) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 6): self.top_grid_layout.setColumnStretch(c, 1) self._delay_tool_bar = Qt.QToolBar(self) self._delay_tool_bar.addWidget(Qt.QLabel('delay' + ": ")) self._delay_line_edit = Qt.QLineEdit(str(self.delay)) self._delay_tool_bar.addWidget(self._delay_line_edit) self._delay_line_edit.returnPressed.connect(lambda: self.set_delay( int(str(self._delay_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._delay_tool_bar, 2, 4, 1, 2) for r in range(2, 3): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 6): self.top_grid_layout.setColumnStretch(c, 1) self._avg_tool_bar = Qt.QToolBar(self) self._avg_tool_bar.addWidget(Qt.QLabel('avg' + ": ")) self._avg_line_edit = Qt.QLineEdit(str(self.avg)) self._avg_tool_bar.addWidget(self._avg_line_edit) self._avg_line_edit.returnPressed.connect(lambda: self.set_avg( eng_notation.str_to_num(str(self._avg_line_edit.text().toAscii()))) ) self.top_grid_layout.addWidget(self._avg_tool_bar, 1, 6, 1, 1) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(6, 7): self.top_grid_layout.setColumnStretch(c, 1) self.sigmf_source_0 = gr_sigmf.source( '/captures/20191228/VOR_2019-12-28T19:07:15Z.sigmf-data', "cf32" + ("_le" if sys.byteorder == "little" else "_be"), True) self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_ccc( interpolation=24, decimation=25 * 5, taps=None, fractional_bw=None, ) self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc audio_rate, #bw "", #name 1 #number of inputs ) self.qtgui_waterfall_sink_x_0.set_update_time(0.010) self.qtgui_waterfall_sink_x_0.enable_grid(False) self.qtgui_waterfall_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_waterfall_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_waterfall_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i]) self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i]) self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i]) self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10) self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance( self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 4, 0, 4, 4) for r in range(4, 8): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 4): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( 512, #size audio_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0.set_update_time(0.0010) self.qtgui_time_sink_x_0_0.set_y_axis(-180, 180) 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_NORM, qtgui.TRIG_SLOPE_POS, 0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(False) 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 True: self.qtgui_time_sink_x_0_0.disable_legend() labels = ['Reference', 'Variable', '', '', '', '', '', '', '', ''] 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, 5, 4, 2, 4) for r in range(5, 7): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 8192, #size audio_rate, #samp_rate "30 Hz Signals", #name 2 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.0010) self.qtgui_time_sink_x_0.set_y_axis(-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_NORM, qtgui.TRIG_SLOPE_POS, 0, 0, 1, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(True) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['var', 'ref', '', '', '', '', '', '', '', ''] 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, 3, 4, 2, 4) for r in range(3, 5): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c( 4096, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc audio_rate, #bw "", #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(-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(False) 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 True: self.qtgui_freq_sink_x_1_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not False) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_1_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0, 0, 4, 4) for r in range(0, 4): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 4): self.top_grid_layout.setColumnStretch(c, 1) self.low_pass_filter_1_0 = filter.fir_filter_ccf( 1, firdes.low_pass(1, audio_rate, 750, 250, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_1 = filter.fir_filter_ccf( 1, firdes.low_pass(1, audio_rate, 500, 250, firdes.WIN_HAMMING, 6.76)) self._fine_tool_bar = Qt.QToolBar(self) self._fine_tool_bar.addWidget(Qt.QLabel('Fine [Hz]' + ": ")) self._fine_line_edit = Qt.QLineEdit(str(self.fine)) self._fine_tool_bar.addWidget(self._fine_line_edit) self._fine_line_edit.returnPressed.connect(lambda: self.set_fine( eng_notation.str_to_num(str(self._fine_line_edit.text().toAscii())) )) self.top_grid_layout.addWidget(self._fine_tool_bar, 1, 4, 1, 2) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 6): self.top_grid_layout.setColumnStretch(c, 1) self.fft_vxx_0_0 = fft.fft_vfc(nfft, True, (window.blackmanharris(nfft)), 1) self.fft_vxx_0 = fft.fft_vfc(nfft, True, (window.blackmanharris(nfft)), 1) self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True) self.dc_blocker_xx_0 = filter.dc_blocker_ff(256, True) self.blocks_vector_to_stream_1 = blocks.vector_to_stream( gr.sizeof_gr_complex * 1, nfft) self.blocks_vector_to_stream_0 = blocks.vector_to_stream( gr.sizeof_gr_complex * 1, nfft) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate * throttle_rate, True) self.blocks_stream_to_vector_1 = blocks.stream_to_vector( gr.sizeof_float * 1, nfft) self.blocks_stream_to_vector_0 = blocks.stream_to_vector( gr.sizeof_float * 1, nfft) self.blocks_skiphead_0_0 = blocks.skiphead(gr.sizeof_gr_complex * 1, 30) self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_gr_complex * 1, 30) self.blocks_multiply_xx_1 = blocks.multiply_vcc(1) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff( (180 / math.pi, )) self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1) self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff( int(avg), 1 / avg, 4000, 1) self.blocks_keep_one_in_n_0_0 = blocks.keep_one_in_n( gr.sizeof_gr_complex * 1, nfft) self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n( gr.sizeof_gr_complex * 1, nfft) self.blocks_delay_2 = blocks.delay(gr.sizeof_gr_complex * 1, delay) self.blocks_complex_to_arg_0_0_0 = blocks.complex_to_arg(1) self.band_pass_filter_0_0 = filter.fir_filter_fff( 1, firdes.band_pass(1, audio_rate, 25, 35, 5, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0 = filter.fir_filter_fff( 1, firdes.band_pass(1, audio_rate, 25, 35, 5, firdes.WIN_HAMMING, 6.76)) self._audio_gain_tool_bar = Qt.QToolBar(self) self._audio_gain_tool_bar.addWidget(Qt.QLabel('vol30' + ": ")) self._audio_gain_line_edit = Qt.QLineEdit(str(self.audio_gain)) self._audio_gain_tool_bar.addWidget(self._audio_gain_line_edit) self._audio_gain_line_edit.returnPressed.connect( lambda: self.set_audio_gain( eng_notation.str_to_num( str(self._audio_gain_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._audio_gain_tool_bar, 1, 7, 1, 1) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(7, 8): self.top_grid_layout.setColumnStretch(c, 1) self.analog_sig_source_x_1 = analog.sig_source_c( audio_rate, analog.GR_COS_WAVE, 9960, 1, 0) self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc( math.pi / 200, math.pi / 10, -math.pi / 10) self.analog_fm_demod_cf_0 = analog.fm_demod_cf( channel_rate=audio_rate, audio_decim=1, deviation=480, audio_pass=30, audio_stop=100, gain=1.0, tau=75e-6, ) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48e3, audio_decim=1, audio_pass=35, audio_stop=100, ) self.analog_agc2_xx_0_0_0 = analog.agc2_ff(1e-3, 1e-3, .65, 1) self.analog_agc2_xx_0_0_0.set_max_gain(65536) self.analog_agc2_xx_0_0 = analog.agc2_ff(1e-1, 1e-2, .65, 1) self.analog_agc2_xx_0_0.set_max_gain(65536) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0.set_max_gain(65536) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.analog_pll_carriertracking_cc_0, 0)) self.connect((self.analog_agc2_xx_0_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.analog_agc2_xx_0_0, 0), (self.qtgui_time_sink_x_0, 1)) self.connect((self.analog_agc2_xx_0_0_0, 0), (self.blocks_stream_to_vector_1, 0)) self.connect((self.analog_agc2_xx_0_0_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.analog_fm_demod_cf_0, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.rational_resampler_xxx_0_0_0, 0)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.band_pass_filter_0, 0), (self.dc_blocker_xx_0, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.dc_blocker_xx_0_0, 0)) self.connect((self.blocks_complex_to_arg_0_0_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.blocks_delay_2, 0), (self.low_pass_filter_1, 0)) self.connect((self.blocks_keep_one_in_n_0, 0), (self.blocks_multiply_conjugate_cc_0, 0)) self.connect((self.blocks_keep_one_in_n_0_0, 0), (self.blocks_multiply_conjugate_cc_0, 1)) self.connect((self.blocks_moving_average_xx_0_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_complex_to_arg_0_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_moving_average_xx_0_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.low_pass_filter_1_0, 0)) self.connect((self.blocks_skiphead_0, 0), (self.blocks_keep_one_in_n_0, 0)) self.connect((self.blocks_skiphead_0_0, 0), (self.blocks_keep_one_in_n_0_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_stream_to_vector_1, 0), (self.fft_vxx_0_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_skiphead_0, 0)) self.connect((self.blocks_vector_to_stream_1, 0), (self.blocks_skiphead_0_0, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.analog_agc2_xx_0_0, 0)) self.connect((self.dc_blocker_xx_0_0, 0), (self.analog_agc2_xx_0_0_0, 0)) self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0, 0)) self.connect((self.fft_vxx_0_0, 0), (self.blocks_vector_to_stream_1, 0)) self.connect((self.low_pass_filter_1, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.low_pass_filter_1_0, 0), (self.analog_fm_demod_cf_0, 0)) self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.blocks_delay_2, 0)) self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.qtgui_freq_sink_x_1_0, 0)) self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.qtgui_waterfall_sink_x_0, 0)) self.connect((self.sigmf_source_0, 0), (self.blocks_throttle_0, 0))
def __init__(self): gr.top_block.__init__(self, "Am Decoder 0") Qt.QWidget.__init__(self) self.setWindowTitle("Am Decoder 0") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "am_decoder_0") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.trans_width = trans_width = 1000 self.sound_filter_transwidth = sound_filter_transwidth = 20 self.sound_filter_cutoff = sound_filter_cutoff = 2000 self.samp_rate = samp_rate = 2000000 self.cutoff = cutoff = 10000 self.channel_freq = channel_freq = 127740000 ################################################## # Blocks ################################################## self._trans_width_range = Range(0, 200000, 100, 1000, 200) self._trans_width_win = RangeWidget(self._trans_width_range, self.set_trans_width, "trans_width", "counter_slider", float) self.top_layout.addWidget(self._trans_width_win) self._sound_filter_transwidth_range = Range(1, 5000, 20, 20, 2005000) self._sound_filter_transwidth_win = RangeWidget(self._sound_filter_transwidth_range, self.set_sound_filter_transwidth, 'sound_filter_transwidth', "counter_slider", float) self.top_layout.addWidget(self._sound_filter_transwidth_win) self._sound_filter_cutoff_range = Range(1000, 5000, 20, 2000, 200) self._sound_filter_cutoff_win = RangeWidget(self._sound_filter_cutoff_range, self.set_sound_filter_cutoff, 'sound_filter_cutoff', "counter_slider", float) self.top_layout.addWidget(self._sound_filter_cutoff_win) self._cutoff_range = Range(0, 200000, 100, 10000, 200) self._cutoff_win = RangeWidget(self._cutoff_range, self.set_cutoff, "cutoff", "counter_slider", float) self.top_layout.addWidget(self._cutoff_win) self._channel_freq_range = Range(0, 140000000, 20000, 127740000, 200) self._channel_freq_win = RangeWidget(self._channel_freq_range, self.set_channel_freq, 'channel_freq', "counter_slider", float) self.top_layout.addWidget(self._channel_freq_win) self.rtl_source = baz.rtl_source_c(defer_creation=True, output_size=gr.sizeof_gr_complex) self.rtl_source.set_verbose(True) self.rtl_source.set_vid(0x0) self.rtl_source.set_pid(0x0) self.rtl_source.set_tuner_name('r820t') self.rtl_source.set_default_timeout(0) self.rtl_source.set_use_buffer(True) self.rtl_source.set_fir_coefficients(([])) self.rtl_source.set_read_length(0) if self.rtl_source.create() == False: raise Exception("Failed to create RTL2832 Source: rtl_source") self.rtl_source.set_bandwidth(100000) self.rtl_source.set_sample_rate(samp_rate) self.rtl_source.set_frequency(channel_freq) self.rtl_source.set_auto_gain_mode(True) self.rtl_source.set_relative_gain(True) self.rtl_source.set_gain(200) self.resampler = filter.rational_resampler_fff( interpolation=48, decimation=50, taps=None, fractional_bw=None, ) self.multiply_const_0 = blocks.multiply_const_vff((1, )) self.low_pass_filter_0 = filter.interp_fir_filter_fff(1, firdes.low_pass( 1, 96000, sound_filter_cutoff, sound_filter_transwidth, firdes.WIN_HAMMING, 6.76)) self.dc_blocker_xx_0 = filter.dc_blocker_cc(256, True) self.auto_gain_low_pass_filter_0 = eewls.auto_gain_low_pass_filter(filter.fir_filter_ccf, 1, 0.5, samp_rate, cutoff, trans_width, firdes.WIN_HAMMING, 6.76, str(complex)) self.audio_sink_0 = audio.sink(48000, '', True) self.am_demod = analog.am_demod_cf( channel_rate=50000, audio_decim=5, audio_pass=5000, audio_stop=5500, ) ################################################## # Connections ################################################## self.connect((self.am_demod, 0), (self.resampler, 0)) self.connect((self.auto_gain_low_pass_filter_0, 0), (self.dc_blocker_xx_0, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.am_demod, 0)) self.connect((self.low_pass_filter_0, 0), (self.audio_sink_0, 0)) self.connect((self.multiply_const_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.resampler, 0), (self.multiply_const_0, 0)) self.connect((self.rtl_source, 0), (self.auto_gain_low_pass_filter_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Airband") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.volume = volume = 500e-3 self.samp_rate = samp_rate = 2.4e6 self.offset_freq1 = offset_freq1 = -300e3 self.freq_corr = freq_corr = 0 self.base_freq = base_freq = 27.315e6 ################################################## # Blocks ################################################## _volume_sizer = wx.BoxSizer(wx.VERTICAL) self._volume_text_box = forms.text_box( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, label="Volume", converter=forms.float_converter(), proportion=0, ) self._volume_slider = forms.slider( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_volume_sizer) _freq_corr_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_corr_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_corr_sizer, value=self.freq_corr, callback=self.set_freq_corr, label="Freq correction (ppm)", converter=forms.int_converter(), proportion=0, ) self._freq_corr_slider = forms.slider( parent=self.GetWin(), sizer=_freq_corr_sizer, value=self.freq_corr, callback=self.set_freq_corr, minimum=-127, maximum=127, num_steps=254, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_freq_corr_sizer) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=512, fft_rate=5, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(base_freq, 0) self.rtlsdr_source_0.set_freq_corr(freq_corr, 0) self.rtlsdr_source_0.set_dc_offset_mode(2, 0) self.rtlsdr_source_0.set_iq_balance_mode(2, 0) self.rtlsdr_source_0.set_gain_mode(1, 0) self.rtlsdr_source_0.set_gain(49.6, 0) self.rtlsdr_source_0.set_if_gain(1, 0) self.rtlsdr_source_0.set_bb_gain(1, 0) self.rtlsdr_source_0.set_antenna("RX", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self._offset_freq1_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.offset_freq1, callback=self.set_offset_freq1, label="Frequency select", choices=[-800e3,-550e3, -300e3,300e3,500e3], labels=["TWR1 118.6M","TWR2 118.85M", "APP1 119.1M","APP2 119.7M","APP3 119.9M"], style=wx.RA_VERTICAL, ) self.Add(self._offset_freq1_chooser) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass_2(1,samp_rate,25e3,10e3,40)), base_freq, samp_rate) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((volume, )) self.audio_sink_0 = audio.sink(48000, "pulse", True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48e3, audio_decim=1, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-5, 1, 0) self.analog_agc2_xx_0.set_max_gain(5) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Airband") _icon_path = "C:\gnuradio\share\icons\hicolor\48x48/apps\gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.volume = volume = 500e-3 self.samp_rate = samp_rate = 2.4e6 self.offset_freq = offset_freq = -300e3 self.freq_corr = freq_corr = 65 self.base_freq = base_freq = 119.4e6 ################################################## # Blocks ################################################## _volume_sizer = wx.BoxSizer(wx.VERTICAL) self._volume_text_box = forms.text_box( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, label="Volume", converter=forms.float_converter(), proportion=0, ) self._volume_slider = forms.slider( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_volume_sizer) self._offset_freq_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.offset_freq, callback=self.set_offset_freq, label="Frequency select", choices=[-800e3, -550e3, -300e3, 300e3, 500e3], labels=[ "meythet 118.2M", "TWR2 118.85M", "APP1 119.1M", "APP2 119.7M", "APP3 119.9M" ], style=wx.RA_VERTICAL, ) self.Add(self._offset_freq_chooser) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=512, fft_rate=5, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.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_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(base_freq, 0) self.uhd_usrp_source_0.set_gain(0, 0) self.uhd_usrp_source_0.set_antenna("RX2", 0) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( 50, (firdes.low_pass_2(1, samp_rate, 25e3, 10e3, 40)), offset_freq, samp_rate) _freq_corr_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_corr_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_corr_sizer, value=self.freq_corr, callback=self.set_freq_corr, label="Freq correction (ppm)", converter=forms.int_converter(), proportion=0, ) self._freq_corr_slider = forms.slider( parent=self.GetWin(), sizer=_freq_corr_sizer, value=self.freq_corr, callback=self.set_freq_corr, minimum=-127, maximum=127, num_steps=254, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_freq_corr_sizer) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (volume, )) self.audio_sink_0 = audio.sink(48000, "pulse", True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48e3, audio_decim=1, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-5, 1, 0) self.analog_agc2_xx_0.set_max_gain(5) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self, antenna="TX/RX", vor_freq_1=111e6, com_freq_1=135.275e6, vor_freq_2=111e6, rx_gain=30, gain=20): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Parameters ################################################## self.antenna = antenna self.vor_freq_1 = vor_freq_1 self.com_freq_1 = com_freq_1 self.vor_freq_2 = vor_freq_2 self.rx_gain = rx_gain self.gain = gain ################################################## # Variables ################################################## self.obs_decimation = obs_decimation = 25 self.ils_decimation = ils_decimation = 50 self.am_sample_rate = am_sample_rate = 12.5e3 self.vor_samp_rate = vor_samp_rate = 250e3 self.vor_freq_entry_2 = vor_freq_entry_2 = vor_freq_2 self.vor_freq_entry_1 = vor_freq_entry_1 = vor_freq_1 self.vor_center_freq_0 = vor_center_freq_0 = (117.95e6-108.00e6)/2+117.95e6 self.vor_center_freq = vor_center_freq = (117.95e6-108.00e6)/2+117.95e6 self.squelch_slider = squelch_slider = -110 self.rxgain = rxgain = 15 self.phase_correction = phase_correction = 5 self.obs_sample_rate = obs_sample_rate = am_sample_rate/obs_decimation self.ils_sample_rate = ils_sample_rate = am_sample_rate/ils_decimation self.gain_slider = gain_slider = gain self.com_freq_entry_1 = com_freq_entry_1 = com_freq_1 self.band_center_freq = band_center_freq = (136.975e6-108.0e6)/2+108.0e6 self.audio_select = audio_select = 0 self.audio_sample_rate = audio_sample_rate = 48e3 self.am_decimation = am_decimation = 1 ################################################## # Blocks ################################################## self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "RF Analyzer") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Channel FFT") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Demod Audio FFT") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Ref and Phase Scope") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Manipulated Ref and Phase") self.Add(self.notebook_0) self._vor_freq_entry_1_text_box = forms.text_box( parent=self.notebook_0.GetPage(0).GetWin(), value=self.vor_freq_entry_1, callback=self.set_vor_freq_entry_1, label='vor_freq_entry_1', converter=forms.float_converter(), ) self.notebook_0.GetPage(0).Add(self._vor_freq_entry_1_text_box) _gain_slider_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_slider_text_box = forms.text_box( parent=self.notebook_0.GetPage(0).GetWin(), sizer=_gain_slider_sizer, value=self.gain_slider, callback=self.set_gain_slider, label='gain_slider', converter=forms.float_converter(), proportion=0, ) self._gain_slider_slider = forms.slider( parent=self.notebook_0.GetPage(0).GetWin(), sizer=_gain_slider_sizer, value=self.gain_slider, callback=self.set_gain_slider, minimum=0, maximum=30, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.notebook_0.GetPage(0).Add(_gain_slider_sizer) self._com_freq_entry_1_text_box = forms.text_box( parent=self.notebook_0.GetPage(0).GetWin(), value=self.com_freq_entry_1, callback=self.set_com_freq_entry_1, label='com_freq_entry_1', converter=forms.float_converter(), ) self.notebook_0.GetPage(0).Add(self._com_freq_entry_1_text_box) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.notebook_0.GetPage(1).GetWin(), title="Scope Plot", sample_rate=10e3, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=2, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.notebook_0.GetPage(1).Add(self.wxgui_scopesink2_0.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="Units", minval=-100, maxval=100, factor=1.0, decimal_places=10, ref_level=0, sample_rate=10, number_rate=15, average=False, avg_alpha=None, label="Number Plot", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.notebook_0.GetPage(0).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=12.5e3, fft_size=1024, fft_rate=5, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win) self._vor_freq_entry_2_text_box = forms.text_box( parent=self.notebook_0.GetPage(0).GetWin(), value=self.vor_freq_entry_2, callback=self.set_vor_freq_entry_2, label='vor_freq_entry_2', converter=forms.float_converter(), ) self.notebook_0.GetPage(0).Add(self._vor_freq_entry_2_text_box) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="", stream_args=uhd.stream_args( cpu_format="fc32", channels=range(2), ), ) self.uhd_usrp_source_0.set_subdev_spec("A:0 A:0", 0) self.uhd_usrp_source_0.set_samp_rate(vor_samp_rate) self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(com_freq_entry_1,rf_freq=band_center_freq, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0) self.uhd_usrp_source_0.set_gain(gain_slider, 0) self.uhd_usrp_source_0.set_antenna("TX/RX", 0) self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(vor_freq_entry_1, rf_freq=band_center_freq, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 1) self.uhd_usrp_source_0.set_gain(gain_slider, 1) self.uhd_usrp_source_0.set_antenna("TX/RX", 1) self.uhd_usrp_sink_0 = uhd.usrp_sink( device_addr="", stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink_0.set_samp_rate(250e3) self.uhd_usrp_sink_0.set_center_freq(uhd.tune_request(com_freq_entry_1,20e6), 0) self.uhd_usrp_sink_0.set_gain(15, 0) self.uhd_usrp_sink_0.set_antenna("TX/RX", 0) _squelch_slider_sizer = wx.BoxSizer(wx.VERTICAL) self._squelch_slider_text_box = forms.text_box( parent=self.notebook_0.GetPage(0).GetWin(), sizer=_squelch_slider_sizer, value=self.squelch_slider, callback=self.set_squelch_slider, label='squelch_slider', converter=forms.float_converter(), proportion=0, ) self._squelch_slider_slider = forms.slider( parent=self.notebook_0.GetPage(0).GetWin(), sizer=_squelch_slider_sizer, value=self.squelch_slider, callback=self.set_squelch_slider, minimum=-110, maximum=0, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.notebook_0.GetPage(0).Add(_squelch_slider_sizer) self.squelch = analog.pwr_squelch_cc(squelch_slider, 0.01, 20, True) self.rational_resampler_xxx_2 = filter.rational_resampler_fff( interpolation=250, decimation=48, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_1 = filter.rational_resampler_fff( interpolation=480, decimation=125, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=4, decimation=5, taps=None, fractional_bw=None, ) self.openavionics_joystick_interface_0 = openavionics.joystick_interface() self.openavionics_audio_ptt_0 = openavionics.audio_ptt() self.null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1) self.null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1) self.multiply_xx_0_0_0 = blocks.multiply_vcc(1) self.multiply_xx_0_0 = blocks.multiply_vff(1) self.low_pass_filter_3 = filter.fir_filter_ccf(1, firdes.low_pass( 1, 10e3, 1, 2, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_2_0_0 = filter.fir_filter_ccf(5, firdes.low_pass( 1, 40e3, 2e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_2_0 = filter.fir_filter_ccf(5, firdes.low_pass( 1, 40e3, 2e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_2 = filter.fir_filter_ccf(5, firdes.low_pass( 1, vor_samp_rate, 15e3, 5e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_1 = filter.interp_fir_filter_fff(1, firdes.low_pass( 1, 12.5e3, 3e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_ccf(int(250e3/12.5e3), firdes.low_pass( 1, vor_samp_rate, 10e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.goertzel_fc_0_0 = fft.goertzel_fc(10000, 1000, 30) self.goertzel_fc_0 = fft.goertzel_fc(40000, 4000, 30) self.float_to_complex_0_0 = blocks.float_to_complex(1) self.const_source_x_0_0_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 0.450) self.const_source_x_0_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0.550) self.const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0.450) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1) self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1) self.blocks_add_const_vxx_0 = blocks.add_const_vff((-87.2665e-3, )) self.band_pass_filter_0_0 = filter.fir_filter_fff(4, firdes.band_pass( 1, 40e3, 20, 40, 20, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0 = filter.fir_filter_fff(1, firdes.band_pass( 1, 10e3, 20, 40, 20, firdes.WIN_HAMMING, 6.76)) self.audio_source_0 = audio.source(48000, "", True) self.audio_sink_0 = audio.sink(int(audio_sample_rate), "", True) self._audio_select_chooser = forms.drop_down( parent=self.GetWin(), value=self.audio_select, callback=self.set_audio_select, label='audio_select', choices=[0, 1], labels=['AM Voice','VOR Subcarrier'], ) self.Add(self._audio_select_chooser) self.analog_sig_source_x_0 = analog.sig_source_c(40e3, analog.GR_COS_WAVE, -9.96e3, 1, 0) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=40e3, audio_decim=4, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_0_1_0 = analog.agc2_ff(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0_1_0.set_max_gain(100) self.analog_agc2_xx_0_1 = analog.agc2_ff(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0_1.set_max_gain(100) self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0_0.set_max_gain(100) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0.set_max_gain(100) self.am_demod_cf_0 = analog.am_demod_cf( channel_rate=am_sample_rate, audio_decim=am_decimation, audio_pass=3e3, audio_stop=4e3, ) self.agc2_xx_0 = analog.agc2_cc(1, 1, 0.75, 1.0) self.agc2_xx_0.set_max_gain(0.0) self.add_xx_0_0 = blocks.add_vff(1) ################################################## # Connections ################################################## self.connect((self.agc2_xx_0, 0), (self.am_demod_cf_0, 0)) self.connect((self.am_demod_cf_0, 0), (self.low_pass_filter_1, 0)) self.connect((self.agc2_xx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.multiply_xx_0_0, 0), (self.add_xx_0_0, 0)) self.connect((self.const_source_x_0, 0), (self.multiply_xx_0_0, 1)) self.connect((self.const_source_x_0_0, 0), (self.add_xx_0_0, 1)) self.connect((self.multiply_xx_0_0_0, 0), (self.uhd_usrp_sink_0, 0)) self.connect((self.add_xx_0_0, 0), (self.float_to_complex_0_0, 0)) self.connect((self.add_xx_0_0, 0), (self.float_to_complex_0_0, 1)) self.connect((self.float_to_complex_0_0, 0), (self.multiply_xx_0_0_0, 0)) self.connect((self.const_source_x_0_0_0, 0), (self.multiply_xx_0_0_0, 1)) self.connect((self.uhd_usrp_source_0, 0), (self.null_sink_0_0_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.low_pass_filter_1, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.audio_sink_0, 0)) self.connect((self.analog_agc2_xx_0_1_0, 0), (self.wxgui_scopesink2_0, 1)) self.connect((self.analog_agc2_xx_0_1, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.analog_agc2_xx_0_1, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.analog_agc2_xx_0_1_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.goertzel_fc_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_complex_to_arg_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.low_pass_filter_3, 0), (self.blocks_complex_to_arg_0, 0)) self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.low_pass_filter_3, 0)) self.connect((self.analog_agc2_xx_0, 0), (self.blocks_multiply_conjugate_cc_0, 1)) self.connect((self.analog_agc2_xx_0_0, 0), (self.blocks_multiply_conjugate_cc_0, 0)) self.connect((self.goertzel_fc_0_0, 0), (self.analog_agc2_xx_0_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.goertzel_fc_0_0, 0)) self.connect((self.goertzel_fc_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.low_pass_filter_2_0_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_2_0_0, 0)) self.connect((self.low_pass_filter_2_0, 0), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_2_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.uhd_usrp_source_0, 1), (self.null_sink_0_0, 0)) self.connect((self.low_pass_filter_2, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.audio_source_0, 0), (self.openavionics_audio_ptt_0, 0)) self.connect((self.openavionics_audio_ptt_0, 0), (self.rational_resampler_xxx_2, 0)) self.connect((self.rational_resampler_xxx_2, 0), (self.multiply_xx_0_0, 0)) self.connect((self.squelch, 0), (self.agc2_xx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.squelch, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_2, 0)) ################################################## # Asynch Message Connections ################################################## self.msg_connect(self.openavionics_joystick_interface_0, "out", self.openavionics_audio_ptt_0, "in2")
def __init__(self, fm_subcarrier=9960, zero_point=-5): grc_wxgui.top_block_gui.__init__(self, title="VOR Receiver") ################################################## # Parameters ################################################## self.fm_subcarrier = fm_subcarrier self.zero_point = zero_point ################################################## # Variables ################################################## self.rf_rate = rf_rate = 1000000 self.dir_rate = dir_rate = 10 self.channel_rate = channel_rate = 40000 self.audio_rate = audio_rate = 10000 self.vor_freq = vor_freq = 113.9e6 self.volume = volume = 0 self.rf_scale = rf_scale = int(rf_rate/channel_rate) + rf_rate % channel_rate self.offset = offset = fm_subcarrier + 4000 self.dir_scale = dir_scale = int(audio_rate/dir_rate) + audio_rate % dir_rate self.channel = channel = 113.9e6 self.audio_scale = audio_scale = int(channel_rate/audio_rate) + channel_rate % audio_rate ################################################## # Blocks ################################################## _volume_sizer = wx.BoxSizer(wx.VERTICAL) self._volume_text_box = forms.text_box( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, label='volume', converter=forms.float_converter(), proportion=0, ) self._volume_slider = forms.slider( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, minimum=-10, maximum=10, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_volume_sizer) self._channel_text_box = forms.text_box( parent=self.GetWin(), value=self.channel, callback=self.set_channel, label="Channel (Hz)", converter=forms.float_converter(), ) self.Add(self._channel_text_box) self.zeroer = blocks.add_const_vff((zero_point*(math.pi/180), )) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="deg", minval=-180, maxval=180, factor=180/math.acos(-1), decimal_places=2, ref_level=0, sample_rate=dir_rate, number_rate=dir_rate, average=True, avg_alpha=.25, label="Direction", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=channel, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=channel_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=0.25, title="Channel", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self._vor_freq_text_box = forms.text_box( parent=self.GetWin(), value=self.vor_freq, callback=self.set_vor_freq, label='vor_freq', converter=forms.float_converter(), ) self.Add(self._vor_freq_text_box) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=40, decimation=1, taps=None, fractional_bw=None, ) self.low_pass_filter_1 = filter.fir_filter_ccf(1, firdes.low_pass( 1, dir_rate, 1, 2, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass( 1, channel_rate, 10000, 4000, firdes.WIN_HAMMING, 6.76)) self.goertzel_fc_0_0 = fft.goertzel_fc(channel_rate, dir_scale*audio_scale, 30) self.goertzel_fc_0 = fft.goertzel_fc(audio_rate, dir_scale, 30) self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1.0, channel_rate, 500, 100, firdes.WIN_HAMMING)), fm_subcarrier, channel_rate) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(rf_scale, (firdes.low_pass(1.0, rf_rate, channel_rate, channel_rate/2, firdes.WIN_HAMMING)), 900, rf_rate) self.dc_blocker_xx_0 = filter.dc_blocker_ff(128, True) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, 1e6) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((10**(volume/10), )) self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/john/apps/aviation_rx/woodside_vor25.dat", True) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, int(channel_rate/30*0.0)) self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1) self.audio_sink_0 = audio.sink(audio_rate, "", True) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=40e3, audio_decim=4, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_1 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_1.set_max_gain(65536) self.analog_agc2_xx_0_1_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0_1_0.set_max_gain(100) self.analog_agc2_xx_0_1 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0_1.set_max_gain(100) ################################################## # Connections ################################################## self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_delay_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.goertzel_fc_0_0, 0)) self.connect((self.goertzel_fc_0, 0), (self.analog_agc2_xx_0_1, 0)) self.connect((self.goertzel_fc_0_0, 0), (self.analog_agc2_xx_0_1_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_delay_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0)) self.connect((self.blocks_complex_to_arg_0, 0), (self.zeroer, 0)) self.connect((self.zeroer, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.low_pass_filter_1, 0), (self.blocks_complex_to_arg_0, 0)) self.connect((self.analog_agc2_xx_0_1, 0), (self.blocks_multiply_conjugate_cc_0, 0)) self.connect((self.analog_agc2_xx_0_1_0, 0), (self.blocks_multiply_conjugate_cc_0, 1)) self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.low_pass_filter_1, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.goertzel_fc_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.dc_blocker_xx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_1, 0)) self.connect((self.analog_agc2_xx_1, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Airband") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.volume = volume = 500e-3 self.samp_rate = samp_rate = 2.4e6 self.offset_freq = offset_freq = 119e6 self.freq_corr = freq_corr = 65 self.freq = freq = 591.28e6 self.base_freq = base_freq = 560e6 ################################################## # Blocks ################################################## _volume_sizer = wx.BoxSizer(wx.VERTICAL) self._volume_text_box = forms.text_box( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, label="Volume", converter=forms.float_converter(), proportion=0, ) self._volume_slider = forms.slider( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_volume_sizer) self._offset_freq_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.offset_freq, callback=self.set_offset_freq, label="Frequency select", choices=[ 119e6, 120.5e6, 123.85e6, 126.55e6, 128.65e6, 132.225e6, 560e6 ], labels=[ "bradley 119M", "worc tow 120.5M", "worc ground 123.85M", "worc atais126.55M", "worc clrnc 128.65M", "logan twr 132.225M", "560AM" ], style=wx.RA_VERTICAL, ) self.Add(self._offset_freq_chooser) _freq_corr_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_corr_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_corr_sizer, value=self.freq_corr, callback=self.set_freq_corr, label="Freq correction (ppm)", converter=forms.int_converter(), proportion=0, ) self._freq_corr_slider = forms.slider( parent=self.GetWin(), sizer=_freq_corr_sizer, value=self.freq_corr, callback=self.set_freq_corr, minimum=-127, maximum=127, num_steps=254, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_freq_corr_sizer) self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.rtlsdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()), osmosdr.ALL_MBOARDS) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(offset_freq, 0) self.rtlsdr_source_0.set_freq_corr(freq_corr, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(2, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(49.6, 0) self.rtlsdr_source_0.set_if_gain(1, 0) self.rtlsdr_source_0.set_bb_gain(1, 0) self.rtlsdr_source_0.set_antenna("RX", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=48, decimation=48, taps=None, fractional_bw=None, ) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( 50, (firdes.low_pass_2(1, samp_rate, 25e3, 10e3, 40)), 0, samp_rate) _freq_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, label="freq", converter=forms.float_converter(), proportion=0, ) self._freq_slider = forms.slider( parent=self.GetWin(), sizer=_freq_sizer, value=self.freq, callback=self.set_freq, minimum=500e6, maximum=1200e6, num_steps=700, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_sizer) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (volume, )) self.audio_sink_0 = audio.sink(48000, "pulse", True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48e3, audio_decim=1, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-5, 1, 0) self.analog_agc2_xx_0.set_max_gain(5) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self, args): gr.top_block.__init__(self, "Top Block") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 48000 self.seed = seed = args.seed self.m_rate = m_rate = args.m_rate self.if_rate = if_rate = samp_rate * 40 self.gauss = gauss = args.gauss self.fc = fc = args.fc self.dpp = dpp = args.dop ################################################## # Blocks ################################################## self.rational_resampler_xxx_0_1 = filter.rational_resampler_fff( interpolation=3, decimation=1, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff( interpolation=40, decimation=1, taps=None, fractional_bw=None, ) self.low_pass_filter_1_0 = filter.fir_filter_fff( 40, firdes.low_pass(1, if_rate, 7500, 100, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_1 = filter.fir_filter_fff( 40, firdes.low_pass(1, if_rate, 7500, 100, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.interp_fir_filter_fff( 1, firdes.low_pass(1, samp_rate, 7500, 100, firdes.WIN_HAMMING, 6.76)) self.hilbert_fc_0 = filter.hilbert_fc(301, firdes.WIN_HAMMING, 6.76) self.high_pass_filter_0_1 = filter.fir_filter_fff( 1, firdes.high_pass(1, samp_rate, 50, 10, firdes.WIN_HAMMING, 6.76)) self.high_pass_filter_0_0_0_0 = filter.fir_filter_fff( 1, firdes.high_pass(1, samp_rate, 50, 10, firdes.WIN_HAMMING, 6.76)) self.high_pass_filter_0_0_0 = filter.fir_filter_fff( 1, firdes.high_pass(1, samp_rate, 50, 10, firdes.WIN_HAMMING, 6.76)) self.high_pass_filter_0_0 = filter.fir_filter_fff( 1, firdes.high_pass(1, samp_rate, 50, 10, firdes.WIN_HAMMING, 6.76)) self.high_pass_filter_0 = filter.fir_filter_fff( 1, firdes.high_pass(1, samp_rate, 50, 10, firdes.WIN_HAMMING, 6.76)) self.channels_fading_model_0 = channels.fading_model( 8, dpp / if_rate, True, 2, 256) self.blocks_wavfile_source_0 = blocks.wavfile_source(file1, False) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blocks_multiply_xx_1_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0, )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (m_rate, )) self.blocks_file_sink_0_5 = blocks.file_sink(gr.sizeof_float * 1, file2, False) self.blocks_file_sink_0_5.set_unbuffered(False) self.blocks_file_sink_0_4 = blocks.file_sink(gr.sizeof_float * 1, file3, False) self.blocks_file_sink_0_4.set_unbuffered(False) self.blocks_file_sink_0_3 = blocks.file_sink(gr.sizeof_float * 1, file4, False) self.blocks_file_sink_0_3.set_unbuffered(False) self.blocks_file_sink_0_2 = blocks.file_sink(gr.sizeof_float * 1, file5, False) self.blocks_file_sink_0_2.set_unbuffered(False) self.blocks_file_sink_0_1 = blocks.file_sink(gr.sizeof_float * 1, file6, False) self.blocks_file_sink_0_1.set_unbuffered(False) self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_float * 1, file7, False) self.blocks_file_sink_0_0.set_unbuffered(False) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float * 1, file8, False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_add_xx_0_0_0 = blocks.add_vcc(1) self.blocks_add_xx_0_0 = blocks.add_vcc(1) self.blocks_add_xx_0 = blocks.add_vcc(1) self.blocks_add_const_vxx_0 = blocks.add_const_vff((1, )) self.band_pass_filter_0_1 = filter.fir_filter_ccf( 1, firdes.band_pass(4, if_rate, fc - 7.5e3, fc + 7.5e3, 100, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0_0_0_0 = filter.fir_filter_ccf( 1, firdes.band_pass(4, if_rate, fc - 7.5e3, fc + 7.5e3, 100, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0_0_0 = filter.fir_filter_ccf( 1, firdes.band_pass(4, if_rate, fc - 7.5e3, fc + 7.5e3, 100, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0_0 = filter.fir_filter_ccf( 1, firdes.band_pass(4, if_rate, fc - 7.5e3, fc + 7.5e3, 100, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0 = filter.fir_filter_ccf( 1, firdes.band_pass(4, if_rate, fc - 7.5e3, fc + 7.5e3, 100, firdes.WIN_HAMMING, 6.76)) self.analog_sig_source_x_0_0 = analog.sig_source_f( if_rate, analog.GR_COS_WAVE, fc, 1, 0) self.analog_fastnoise_source_x_0 = analog.fastnoise_source_c( analog.GR_GAUSSIAN, gauss, seed, 8192) self.analog_am_demod_cf_0_1 = analog.am_demod_cf( channel_rate=fc, audio_decim=40, audio_pass=7500, audio_stop=10e3, ) self.analog_am_demod_cf_0_0_0_0 = analog.am_demod_cf( channel_rate=fc, audio_decim=40, audio_pass=7500, audio_stop=10e3, ) self.analog_am_demod_cf_0_0_0 = analog.am_demod_cf( channel_rate=fc, audio_decim=40, audio_pass=7500, audio_stop=10e3, ) self.analog_am_demod_cf_0_0 = analog.am_demod_cf( channel_rate=fc, audio_decim=40, audio_pass=7500, audio_stop=10e3, ) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=fc, audio_decim=40, audio_pass=7500, audio_stop=10e3, ) ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.high_pass_filter_0, 0)) self.connect((self.analog_am_demod_cf_0_0, 0), (self.high_pass_filter_0_0, 0)) self.connect((self.analog_am_demod_cf_0_0_0, 0), (self.high_pass_filter_0_0_0, 0)) self.connect((self.analog_am_demod_cf_0_0_0_0, 0), (self.high_pass_filter_0_0_0_0, 0)) self.connect((self.analog_am_demod_cf_0_1, 0), (self.high_pass_filter_0_1, 0)) self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_0_0, 1)) self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_0_0_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_1_0, 1)) self.connect((self.band_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.blocks_complex_to_real_0_0, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.analog_am_demod_cf_0_0, 0)) self.connect((self.band_pass_filter_0_0_0, 0), (self.analog_am_demod_cf_0_0_0, 0)) self.connect((self.band_pass_filter_0_0_0, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.band_pass_filter_0_0_0_0, 0), (self.analog_am_demod_cf_0_0_0_0, 0)) self.connect((self.band_pass_filter_0_1, 0), (self.analog_am_demod_cf_0_1, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.rational_resampler_xxx_0_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.blocks_add_xx_0_0, 0), (self.band_pass_filter_0_1, 0)) self.connect((self.blocks_add_xx_0_0_0, 0), (self.band_pass_filter_0_0_0_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_complex_to_real_0_0, 0), (self.blocks_multiply_xx_1_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_xx_0_0_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.hilbert_fc_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.low_pass_filter_1, 0)) self.connect((self.blocks_multiply_xx_1_0, 0), (self.low_pass_filter_1_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.rational_resampler_xxx_0_1, 0)) self.connect((self.channels_fading_model_0, 0), (self.band_pass_filter_0_0_0, 0)) self.connect((self.channels_fading_model_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.channels_fading_model_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.high_pass_filter_0, 0), (self.blocks_file_sink_0_5, 0)) self.connect((self.high_pass_filter_0_0, 0), (self.blocks_file_sink_0_3, 0)) self.connect((self.high_pass_filter_0_0_0, 0), (self.blocks_file_sink_0_2, 0)) self.connect((self.high_pass_filter_0_0_0_0, 0), (self.blocks_file_sink_0_1, 0)) self.connect((self.high_pass_filter_0_1, 0), (self.blocks_file_sink_0_4, 0)) self.connect((self.hilbert_fc_0, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.hilbert_fc_0, 0), (self.blocks_add_xx_0_0, 0)) self.connect((self.hilbert_fc_0, 0), (self.channels_fading_model_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.low_pass_filter_1, 0), (self.blocks_file_sink_0, 0)) self.connect((self.low_pass_filter_1_0, 0), (self.blocks_file_sink_0_0, 0)) self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.rational_resampler_xxx_0_1, 0), (self.low_pass_filter_0, 0))
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "top_block") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.data_rate_V2 = data_rate_V2 = 510*2 self.version_chooser = version_chooser = data_rate_V2 self.freq_range = freq_range = 433.995 self.audio_rate = audio_rate = 48000 self.trans = trans = 1.2e3 self.samp_rate = samp_rate = 2400000 self.samp_per_sym = samp_per_sym = audio_rate/version_chooser self.gain = gain = 390 self.freq_offset = freq_offset = 100e3 self.freq = freq = (0*433.886e6+0*433.877e6+0*433.995e6)+freq_range*1e6+100e3 self.data_rate_V1 = data_rate_V1 = 680 self.data_rate = data_rate = version_chooser self.channel_trans = channel_trans = 2000 self.channel_spacing = channel_spacing = 25e3 ################################################## # 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, "Frequency") 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, "Signal") 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, "Datarate") self.top_layout.addWidget(self.tab) self._gain_layout = Qt.QVBoxLayout() self._gain_tool_bar = Qt.QToolBar(self) self._gain_layout.addWidget(self._gain_tool_bar) self._gain_tool_bar.addWidget(Qt.QLabel("Decoder_Gain"+": ")) class qwt_counter_pyslot(Qwt.QwtCounter): def __init__(self, parent=None): Qwt.QwtCounter.__init__(self, parent) @pyqtSlot('double') def setValue(self, value): super(Qwt.QwtCounter, self).setValue(value) self._gain_counter = qwt_counter_pyslot() self._gain_counter.setRange(0, 1000, 1) self._gain_counter.setNumButtons(2) self._gain_counter.setValue(self.gain) self._gain_tool_bar.addWidget(self._gain_counter) self._gain_counter.valueChanged.connect(self.set_gain) self._gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._gain_slider.setRange(0, 1000, 1) self._gain_slider.setValue(self.gain) self._gain_slider.setMinimumWidth(1000) self._gain_slider.valueChanged.connect(self.set_gain) self._gain_layout.addWidget(self._gain_slider) self.tab_layout_1.addLayout(self._gain_layout) self._version_chooser_options = [data_rate_V1, data_rate_V2] self._version_chooser_labels = ["V1","V2"] self._version_chooser_tool_bar = Qt.QToolBar(self) self._version_chooser_tool_bar.addWidget(Qt.QLabel("Oregon Scientific Version"+": ")) self._version_chooser_combo_box = Qt.QComboBox() self._version_chooser_tool_bar.addWidget(self._version_chooser_combo_box) for label in self._version_chooser_labels: self._version_chooser_combo_box.addItem(label) self._version_chooser_callback = lambda i: Qt.QMetaObject.invokeMethod(self._version_chooser_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._version_chooser_options.index(i))) self._version_chooser_callback(self.version_chooser) self._version_chooser_combo_box.currentIndexChanged.connect( lambda i: self.set_version_chooser(self._version_chooser_options[i])) self.tab_grid_layout_2.addWidget(self._version_chooser_tool_bar, 0,0) self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype freq, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_waterfall_sink_x_0.set_update_time(0.10) self.qtgui_waterfall_sink_x_0.enable_grid(False) 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.tab_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win, 2,0) self.qtgui_sink_x_0 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype freq-freq_offset, #fc samp_rate/50, #bw "", #name True, #plotfreq True, #plotwaterfall True, #plottime True, #plotconst ) self.qtgui_sink_x_0.set_update_time(1.0/10) self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget) self.tab_layout_1.addWidget(self._qtgui_sink_x_0_win) self.qtgui_sink_x_0.enable_rf_freq(True) self.qtgui_number_sink_0 = qtgui.number_sink( gr.sizeof_float, 0, qtgui.NUM_GRAPH_HORIZ, 1 ) self.qtgui_number_sink_0.set_update_time(0.10) self.qtgui_number_sink_0.set_title("") labels = ["", "", "", "", "", "", "", "", "", ""] 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.tab_grid_layout_1.addWidget(self._qtgui_number_sink_0_win, 0,0) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype freq, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(True) self.qtgui_freq_sink_x_0.set_fft_average(1.0) 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.tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0,0) 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(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(0, 0) self.osmosdr_source_0.set_gain_mode(True, 0) self.osmosdr_source_0.set_gain(10, 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("TX/RX", 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass(1, samp_rate, channel_spacing,channel_trans, firdes.WIN_BLACKMAN, 6.76)), -freq_offset, samp_rate) self._freq_range_layout = Qt.QVBoxLayout() self._freq_range_tool_bar = Qt.QToolBar(self) self._freq_range_layout.addWidget(self._freq_range_tool_bar) self._freq_range_tool_bar.addWidget(Qt.QLabel("Frequency"+": ")) class qwt_counter_pyslot(Qwt.QwtCounter): def __init__(self, parent=None): Qwt.QwtCounter.__init__(self, parent) @pyqtSlot('double') def setValue(self, value): super(Qwt.QwtCounter, self).setValue(value) self._freq_range_counter = qwt_counter_pyslot() self._freq_range_counter.setRange(433, 434, 0.005) self._freq_range_counter.setNumButtons(2) self._freq_range_counter.setValue(self.freq_range) self._freq_range_tool_bar.addWidget(self._freq_range_counter) self._freq_range_counter.valueChanged.connect(self.set_freq_range) self._freq_range_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._freq_range_slider.setRange(433, 434, 0.005) self._freq_range_slider.setValue(self.freq_range) self._freq_range_slider.setMinimumWidth(1) self._freq_range_slider.valueChanged.connect(self.set_freq_range) self._freq_range_layout.addWidget(self._freq_range_slider) self.tab_grid_layout_0.addLayout(self._freq_range_layout, 1,0) 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_1 = digital.binary_slicer_fb() self._data_rate_tool_bar = Qt.QToolBar(self) self._data_rate_tool_bar.addWidget(Qt.QLabel("Datarate"+": ")) self._data_rate_line_edit = Qt.QLineEdit(str(self.data_rate)) self._data_rate_tool_bar.addWidget(self._data_rate_line_edit) self._data_rate_line_edit.returnPressed.connect( lambda: self.set_data_rate(int(self._data_rate_line_edit.text().toAscii()))) self.tab_grid_layout_2.addWidget(self._data_rate_tool_bar, 1,0) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/fifo", False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_add_const_vxx_0 = blocks.add_const_vff((gain*1e-3, )) self.band_pass_filter_0 = filter.fir_filter_ccc(1, firdes.complex_band_pass( 1, samp_rate/50, -2500, 2500, trans, firdes.WIN_HAMMING, 6.76)) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=samp_rate/50, audio_decim=1, audio_pass=0*500+1*2500, audio_stop=5000, ) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1, 0) self.analog_agc2_xx_0.set_max_gain(65536) ################################################## # Connections ################################################## self.connect((self.digital_binary_slicer_fb_1, 0), (self.blocks_file_sink_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_1, 0)) self.connect((self.osmosdr_source_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.analog_agc2_xx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.qtgui_number_sink_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.qtgui_sink_x_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
def __init__(self): gr.top_block.__init__(self, "Gnuradio Interface") Qt.QWidget.__init__(self) self.setWindowTitle("Gnuradio Interface") 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", "gnuradio_interface") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.vlen = vlen = 1024 self.samp_rate = samp_rate = 12000 ################################################## # Blocks ################################################## self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(True) self.qtgui_freq_sink_x_0.enable_grid(False) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(True) 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", "blue", "red", "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.pykiwisdr_kiwi_zmq_0 = pykiwisdr.kiwi_zmq(address='127.0.0.1', port='56077', zmq_filter='iq') self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_gr_complex * 1, 'RSSI', "rssi") self.blocks_tag_debug_0.set_display(True) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.2, )) self.audio_sink_0 = audio.sink(samp_rate / 2, '', True) self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 1.0) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=samp_rate, audio_decim=2, audio_pass=3000, audio_stop=4000, ) ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.analog_feedforward_agc_cc_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_feedforward_agc_cc_0, 0), (self.blocks_tag_debug_0, 0)) self.connect((self.analog_feedforward_agc_cc_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.pykiwisdr_kiwi_zmq_0, 0), (self.analog_feedforward_agc_cc_0, 0))
def __init__(self): gr.top_block.__init__(self, "Decode Ook File") Qt.QWidget.__init__(self) self.setWindowTitle("Decode Ook File") 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", "decode_OOK_file") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.treshold_low = treshold_low = -0.2 self.treshold_high = treshold_high = -.1 self.samp_rate = samp_rate = 1e6 self.freq_carrier = freq_carrier = 20e3 self.Event = Event = '@FlUxIuS - Synacktiv.com / PentHertz.com' ################################################## # Blocks ################################################## self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0.set_update_time(0.10) self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0_0.enable_tags(-1, True) self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(False) self.qtgui_time_sink_x_0_0.enable_grid(False) self.qtgui_time_sink_x_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_0_0.enable_control_panel(True) self.qtgui_time_sink_x_0_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_0_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-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) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-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(True) 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) self.blocks_wavfile_sink_0_0 = blocks.wavfile_sink( 'demoduled_file.wav', 1, int(samp_rate), 8) self.blocks_wavfile_sink_0 = blocks.wavfile_sink( 'moduled_complex_file_read.wav', 1, int(samp_rate), 8) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate, True) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_gr_complex * 1, '/home/fluxius/OOK_gen_inputfile.cfile', False) self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=freq_carrier, audio_decim=100, audio_pass=5e3, audio_stop=5.5e3, ) self._Event_tool_bar = Qt.QToolBar(self) if None: self._Event_formatter = None else: self._Event_formatter = lambda x: str(x) self._Event_tool_bar.addWidget( Qt.QLabel('GreHack Workshop 2019' + ": ")) self._Event_label = Qt.QLabel(str(self._Event_formatter(self.Event))) self._Event_tool_bar.addWidget(self._Event_label) self.top_grid_layout.addWidget(self._Event_tool_bar) ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_wavfile_sink_0_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_wavfile_sink_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_complex_to_real_0, 0))
def __init__(self): gr.top_block.__init__(self, "vor_record_sigmf") Qt.QWidget.__init__(self) self.setWindowTitle("vor_record_sigmf") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "vor_playback_sigmf") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.throttle_rate = throttle_rate = 1 self.samp_rate = samp_rate = 250e3 self.fine = fine = 0 self.decim = decim = 5 self.audio_gain_30hz = audio_gain_30hz = 1 self.alpha = alpha = .02 ################################################## # Blocks ################################################## self._throttle_rate_tool_bar = Qt.QToolBar(self) self._throttle_rate_tool_bar.addWidget( Qt.QLabel("throttle_rate" + ": ")) self._throttle_rate_line_edit = Qt.QLineEdit(str(self.throttle_rate)) self._throttle_rate_tool_bar.addWidget(self._throttle_rate_line_edit) self._throttle_rate_line_edit.returnPressed.connect( lambda: self.set_throttle_rate( eng_notation.str_to_num( str(self._throttle_rate_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._throttle_rate_tool_bar, 0, 6, 1, 2) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(6, 8): self.top_grid_layout.setColumnStretch(c, 1) self._samp_rate_tool_bar = Qt.QToolBar(self) self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": ")) self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate)) self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit) self._samp_rate_line_edit.returnPressed.connect( lambda: self.set_samp_rate( eng_notation.str_to_num( str(self._samp_rate_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 0, 4, 1, 2) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 6): self.top_grid_layout.setColumnStretch(c, 1) self._fine_tool_bar = Qt.QToolBar(self) self._fine_tool_bar.addWidget(Qt.QLabel('Fine [Hz]' + ": ")) self._fine_line_edit = Qt.QLineEdit(str(self.fine)) self._fine_tool_bar.addWidget(self._fine_line_edit) self._fine_line_edit.returnPressed.connect(lambda: self.set_fine( eng_notation.str_to_num(str(self._fine_line_edit.text().toAscii())) )) self.top_grid_layout.addWidget(self._fine_tool_bar, 1, 4, 1, 2) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 6): self.top_grid_layout.setColumnStretch(c, 1) self.sigmf_source_0 = gr_sigmf.source( '/captures/20191216/VOR_2019-12-16T18:51:17Z.sigmf-data', "cf32" + ("_le" if sys.byteorder == "little" else "_be"), False) self.rational_resampler_xxx_2 = filter.rational_resampler_fff( interpolation=66, decimation=1, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_1 = filter.rational_resampler_fff( interpolation=66, decimation=1, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_ccc( interpolation=24, decimation=25, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=1, decimation=decim, taps=None, fractional_bw=None, ) self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate / decim, #bw "", #name 1 #number of inputs ) self.qtgui_waterfall_sink_x_0.set_update_time(0.010) self.qtgui_waterfall_sink_x_0.enable_grid(False) self.qtgui_waterfall_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_waterfall_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_waterfall_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i]) self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i]) self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i]) self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10) self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance( self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 4, 0, 4, 4) for r in range(4, 8): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 4): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( 1024, #size samp_rate / decim / 25 * 24, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0.set_update_time(0.0010) 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_NORM, qtgui.TRIG_SLOPE_POS, 0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(False) 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 True: self.qtgui_time_sink_x_0_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-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, 6, 4, 2, 4) for r in range(6, 8): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 8192, #size samp_rate / decim / 25 * 24, #samp_rate "30 Hz Variable", #name 2 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.0010) self.qtgui_time_sink_x_0.set_y_axis(-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_NORM, qtgui.TRIG_SLOPE_POS, 0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(True) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 4, 4, 2, 4) for r in range(4, 6): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_freq_sink_x_1 = qtgui.freq_sink_f( 4096, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate / decim / 25 * 24, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_1.set_update_time(0.10) self.qtgui_freq_sink_x_1.set_y_axis(-140, 10) self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_1.enable_autoscale(False) self.qtgui_freq_sink_x_1.enable_grid(False) self.qtgui_freq_sink_x_1.set_fft_average(1.0) self.qtgui_freq_sink_x_1.enable_axis_labels(True) self.qtgui_freq_sink_x_1.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_1.disable_legend() if "float" == "float" or "float" == "msg_float": self.qtgui_freq_sink_x_1.set_plot_pos_half(not False) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_1.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_1.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_1.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_1.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_1_win = sip.wrapinstance( self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 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.low_pass_filter_0_0 = filter.fir_filter_fff( 1, firdes.low_pass(10, samp_rate / decim / 25 * 24, 1e3, 500, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_fff( 1, firdes.low_pass(1, 48e3, 1, 1, firdes.WIN_HAMMING, 6.76)) self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True) self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate * throttle_rate, True) self.blocks_multiply_xx_3 = blocks.multiply_vff(1) self.blocks_multiply_xx_2 = blocks.multiply_vff(1) self.blocks_multiply_xx_1 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_integrate_xx_2 = blocks.integrate_ff(66, 1) self.blocks_integrate_xx_0 = blocks.integrate_ff(66, 1) self.blocks_float_to_complex_2 = blocks.float_to_complex(1) self.blocks_float_to_complex_1 = blocks.float_to_complex(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_divide_xx_0_0 = blocks.divide_ff(1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_delay_1 = blocks.delay(gr.sizeof_float * 1, 0) self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 0) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1) self.band_pass_filter_0_0 = filter.fir_filter_fff( 1, firdes.band_pass(1, samp_rate / decim / 25 * 24, 25, 35, 5, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0 = filter.fir_filter_fff( 1, firdes.band_pass(1, samp_rate / decim / 25 * 24, 25, 35, 5, firdes.WIN_HAMMING, 6.76)) self._audio_gain_30hz_tool_bar = Qt.QToolBar(self) self._audio_gain_30hz_tool_bar.addWidget(Qt.QLabel('vol30' + ": ")) self._audio_gain_30hz_line_edit = Qt.QLineEdit( str(self.audio_gain_30hz)) self._audio_gain_30hz_tool_bar.addWidget( self._audio_gain_30hz_line_edit) self._audio_gain_30hz_line_edit.returnPressed.connect( lambda: self.set_audio_gain_30hz( eng_notation.str_to_num( str(self._audio_gain_30hz_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._audio_gain_30hz_tool_bar, 1, 7, 1, 1) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(7, 8): self.top_grid_layout.setColumnStretch(c, 1) self.analog_sig_source_x_1 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, 9960, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, -1 * fine, 1, 0) self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc( math.pi / 200, math.pi / 10, -math.pi / 10) self.analog_fm_demod_cf_0 = analog.fm_demod_cf( channel_rate=samp_rate / decim / 25 * 24, audio_decim=1, deviation=1e3, audio_pass=100, audio_stop=200, gain=1.0, tau=75e-6, ) self.analog_const_source_x_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, 0) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48e3, audio_decim=1, audio_pass=12000, audio_stop=13000, ) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0.set_max_gain(65536) self._alpha_tool_bar = Qt.QToolBar(self) self._alpha_tool_bar.addWidget(Qt.QLabel('alpha' + ": ")) self._alpha_line_edit = Qt.QLineEdit(str(self.alpha)) self._alpha_tool_bar.addWidget(self._alpha_line_edit) self._alpha_line_edit.returnPressed.connect(lambda: self.set_alpha( eng_notation.str_to_num(str(self._alpha_line_edit.text().toAscii()) ))) self.top_grid_layout.addWidget(self._alpha_tool_bar, 1, 6, 1, 1) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(6, 7): self.top_grid_layout.setColumnStretch(c, 1) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.low_pass_filter_0_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.qtgui_freq_sink_x_1, 0)) self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.analog_fm_demod_cf_0, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.rational_resampler_xxx_0_0_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.band_pass_filter_0, 0), (self.dc_blocker_xx_0, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.dc_blocker_xx_0_0, 0)) self.connect((self.blocks_complex_to_arg_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_divide_xx_0_0, 1)) self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_3, 0)) self.connect((self.blocks_delay_1, 0), (self.blocks_multiply_xx_2, 1)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_float_to_complex_2, 0)) self.connect((self.blocks_divide_xx_0_0, 0), (self.blocks_float_to_complex_2, 1)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_float_to_complex_1, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_float_to_complex_2, 0), (self.blocks_complex_to_arg_0, 0)) self.connect((self.blocks_integrate_xx_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.blocks_integrate_xx_2, 0), (self.rational_resampler_xxx_2, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.analog_fm_demod_cf_0, 0)) self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_integrate_xx_0, 0)) self.connect((self.blocks_multiply_xx_3, 0), (self.blocks_integrate_xx_2, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.blocks_delay_0, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.blocks_multiply_xx_2, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.dc_blocker_xx_0_0, 0), (self.blocks_delay_1, 0)) self.connect((self.dc_blocker_xx_0_0, 0), (self.blocks_multiply_xx_3, 1)) self.connect((self.dc_blocker_xx_0_0, 0), (self.qtgui_time_sink_x_0, 1)) self.connect((self.low_pass_filter_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.low_pass_filter_0_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_pll_carriertracking_cc_0, 0)) self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.qtgui_waterfall_sink_x_0, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_float_to_complex_1, 0)) self.connect((self.rational_resampler_xxx_2, 0), (self.blocks_divide_xx_0_0, 0)) self.connect((self.rational_resampler_xxx_2, 0), (self.blocks_float_to_complex_1, 1)) self.connect((self.sigmf_source_0, 0), (self.blocks_throttle_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="AM Radio") ################################################## # Variables ################################################## self.am_center_freq = am_center_freq = 1536e3 self.samp_rate = samp_rate = 20e6 self.audio_gain = audio_gain = 3 self.am_min_freq = am_min_freq = 540e3 self.am_max_freq = am_max_freq = 1600e3 self.am_channel_width = am_channel_width = 10e3 self.am_channel_freq = am_channel_freq = am_center_freq ################################################## # Blocks ################################################## self.notebook_main = self.notebook_main = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.notebook_main.AddPage(grc_wxgui.Panel(self.notebook_main), "Controls") self.Add(self.notebook_main) self.notebook_radio = self.notebook_radio = wx.Notebook( self.notebook_main.GetPage(0).GetWin(), style=wx.NB_TOP) self.notebook_radio.AddPage(grc_wxgui.Panel(self.notebook_radio), "Spectrum Analysis") self.notebook_main.GetPage(0).Add(self.notebook_radio) _audio_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._audio_gain_text_box = forms.text_box( parent=self.notebook_main.GetPage(0).GetWin(), sizer=_audio_gain_sizer, value=self.audio_gain, callback=self.set_audio_gain, label='Volume', converter=forms.int_converter(), proportion=0, ) self._audio_gain_slider = forms.slider( parent=self.notebook_main.GetPage(0).GetWin(), sizer=_audio_gain_sizer, value=self.audio_gain, callback=self.set_audio_gain, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.notebook_main.GetPage(0).GridAdd(_audio_gain_sizer, 0, 2, 1, 13) _am_channel_freq_sizer = wx.BoxSizer(wx.VERTICAL) self._am_channel_freq_text_box = forms.text_box( parent=self.notebook_radio.GetPage(0).GetWin(), sizer=_am_channel_freq_sizer, value=self.am_channel_freq, callback=self.set_am_channel_freq, label='Station', converter=forms.float_converter(), proportion=0, ) self._am_channel_freq_slider = forms.slider( parent=self.notebook_radio.GetPage(0).GetWin(), sizer=_am_channel_freq_sizer, value=self.am_channel_freq, callback=self.set_am_channel_freq, minimum=am_min_freq, maximum=am_max_freq, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.notebook_radio.GetPage(0).GridAdd(_am_channel_freq_sizer, 0, 1, 1, 39) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.notebook_radio.GetPage(0).GetWin(), baseband_freq=am_channel_freq, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=None, title='FFT Plot', peak_hold=False, ) self.notebook_radio.GetPage(0).Add(self.wxgui_fftsink2_0.win) self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc( interpolation=12, decimation=16, taps=None, fractional_bw=None, ) 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(am_channel_freq, 0) self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(0, 0) self.osmosdr_source_0.set_gain_mode(False, 0) self.osmosdr_source_0.set_gain(10, 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.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( 1, (10, ), am_center_freq, samp_rate) self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff( (audio_gain, )) self.audio_sink_0 = audio.sink(48000, '', True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48e3, audio_decim=10, audio_pass=5000, audio_stop=5500, ) self.analog_agc3_xx_0 = analog.agc3_cc(1e-1, 1e-2, .7, 1.0, 1) self.analog_agc3_xx_0.set_max_gain(65536) self.am_low_pass_filter = filter.fir_filter_ccf( int(samp_rate / am_channel_width), firdes.low_pass(1, samp_rate, 10e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.am_fosphor_wx_sink_c = fosphor.wx_sink_c( self.notebook_main.GetPage(0).GetWin()) self.am_fosphor_wx_sink_c.set_fft_window(window.WIN_BLACKMAN_hARRIS) self.am_fosphor_wx_sink_c.set_frequency_range(am_channel_freq, samp_rate) self.notebook_main.GetPage(0).Add(self.am_fosphor_wx_sink_c.win) ################################################## # Connections ################################################## self.connect((self.am_low_pass_filter, 0), (self.rational_resampler_xxx_0_0, 0)) self.connect((self.analog_agc3_xx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.audio_sink_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.am_low_pass_filter, 0)) self.connect((self.osmosdr_source_0, 0), (self.am_fosphor_wx_sink_c, 0)) self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.rational_resampler_xxx_0_0, 0), (self.analog_agc3_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 48000 self.seed = seed = 128 self.m_rate = m_rate = 0.8 self.if_rate = if_rate = samp_rate * 40 self.gauss = gauss = 0 self.fc = fc = 511e3 self.dpp = dpp = 100.0 ################################################## # Blocks ################################################## self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_f( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title='FFT Plot', peak_hold=False, ) self.Add(self.wxgui_fftsink2_0_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=if_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title='FFT Plot', peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.rational_resampler_xxx_0_1 = filter.rational_resampler_fff( interpolation=3, decimation=1, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff( interpolation=40, decimation=1, taps=None, fractional_bw=None, ) self.low_pass_filter_0 = filter.interp_fir_filter_fff( 1, firdes.low_pass(1, samp_rate, 7500, 100, firdes.WIN_HAMMING, 6.76)) self.hilbert_fc_0 = filter.hilbert_fc(301, firdes.WIN_HAMMING, 6.76) self.channels_fading_model_0 = channels.fading_model( 8, dpp / if_rate, False, 2, 256) self.blocks_wavfile_source_0 = blocks.wavfile_source( '/media/akio/ssd1/fading_generator/5-263831-B-6.wav', True) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (m_rate, )) self.blocks_add_const_vxx_0 = blocks.add_const_vff((1, )) self.band_pass_filter_0 = filter.fir_filter_ccf( 1, firdes.band_pass(4, if_rate, fc - 8e3, fc + 8e3, 100, firdes.WIN_HAMMING, 6.76)) self.analog_sig_source_x_0_0 = analog.sig_source_f( if_rate, analog.GR_COS_WAVE, fc, 1, 0) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=fc, audio_decim=40, audio_pass=7500, audio_stop=10e3, ) self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0) self.analog_agc_xx_0.set_max_gain(65536) ################################################## # Connections ################################################## self.connect((self.analog_agc_xx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_null_sink_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.wxgui_fftsink2_0_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.band_pass_filter_0, 0), (self.analog_agc_xx_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.rational_resampler_xxx_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.hilbert_fc_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.rational_resampler_xxx_0_1, 0)) self.connect((self.channels_fading_model_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.hilbert_fc_0, 0), (self.channels_fading_model_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.rational_resampler_xxx_0_1, 0), (self.low_pass_filter_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="air band receiver") _icon_path = "C:\Program Files\GNURadio-3.7\share\icons\hicolor\scalable/apps\gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.volume = volume = 1 self.sql = sql = 0 self.samp_rate = samp_rate = 2.4e6 self.rfgain = rfgain = 50 self.frq_corr = frq_corr = 30 self.base_freq = base_freq = 120.5e6 ################################################## # Blocks ################################################## _volume_sizer = wx.BoxSizer(wx.VERTICAL) self._volume_text_box = forms.text_box( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, label='Volume', converter=forms.float_converter(), proportion=0, ) self._volume_slider = forms.slider( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_volume_sizer) _sql_sizer = wx.BoxSizer(wx.VERTICAL) self._sql_text_box = forms.text_box( parent=self.GetWin(), sizer=_sql_sizer, value=self.sql, callback=self.set_sql, label='Squelch', converter=forms.float_converter(), proportion=0, ) self._sql_slider = forms.slider( parent=self.GetWin(), sizer=_sql_sizer, value=self.sql, callback=self.set_sql, minimum=-100, maximum=100, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_sql_sizer) _rfgain_sizer = wx.BoxSizer(wx.VERTICAL) self._rfgain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rfgain_sizer, value=self.rfgain, callback=self.set_rfgain, label='RF_Gain', converter=forms.float_converter(), proportion=0, ) self._rfgain_slider = forms.slider( parent=self.GetWin(), sizer=_rfgain_sizer, value=self.rfgain, callback=self.set_rfgain, minimum=0, maximum=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_rfgain_sizer) _frq_corr_sizer = wx.BoxSizer(wx.VERTICAL) self._frq_corr_text_box = forms.text_box( parent=self.GetWin(), sizer=_frq_corr_sizer, value=self.frq_corr, callback=self.set_frq_corr, label='freq_correction(ppm)', converter=forms.float_converter(), proportion=0, ) self._frq_corr_slider = forms.slider( parent=self.GetWin(), sizer=_frq_corr_sizer, value=self.frq_corr, callback=self.set_frq_corr, minimum=-127, maximum=127, num_steps=254, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_frq_corr_sizer) self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate / 50, fft_size=512, fft_rate=5, average=False, avg_alpha=None, title='FFT Plot', peak_hold=False, ) self.Add(self.wxgui_fftsink2_0_0_0.win) self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + 'rtl_tcp=192.168.10.109:1235') self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(base_freq, 0) self.osmosdr_source_0.set_freq_corr(frq_corr, 0) self.osmosdr_source_0.set_dc_offset_mode(2, 0) self.osmosdr_source_0.set_iq_balance_mode(2, 0) self.osmosdr_source_0.set_gain_mode(True, 0) self.osmosdr_source_0.set_gain(rfgain, 0) self.osmosdr_source_0.set_if_gain(0, 0) self.osmosdr_source_0.set_bb_gain(0, 0) self.osmosdr_source_0.set_antenna('RX', 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( 50, (firdes.low_pass_2(1, samp_rate, 25e3, 10e3, 40)), 0, samp_rate) self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short * 1, '192.168.10.30', 8082, 1472, True) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (volume, )) self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767) self.audio_sink_0 = audio.sink(48000, '', True) self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc( sql, 1e-4, 0, False) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48e3, audio_decim=1, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-5, 1.0, 0) self.analog_agc2_xx_0.set_max_gain(5) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.analog_pwr_squelch_xx_0, 0)) self.connect((self.analog_agc2_xx_0, 0), (self.wxgui_fftsink2_0_0_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_float_to_short_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.analog_pwr_squelch_xx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.blocks_float_to_short_0, 0), (self.blocks_udp_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self) _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.base_freq = base_freq = 121250000 self.t = 0 self.volume_min = 0.001 self.volume = volume = self.volume_min self.volume_max = 0.6 self.squelch = squelch = -26 self.samp_rate = samp_rate = 2400000 self.freq_corr = freq_corr = 31 self.freq = freq = base_freq self.frq_choices = [ 121250000, 121500000, 122200000, 123450000, 124175000, 124925000, 125450000, 130875000, 132700000, 134225000, 134925000, 136050000, 136575000, 169000000 ] # EPSD Port 122700000 EP Przelotowa 124500000 Air-To-Air 2 136975000 #self.frq_choices = [134225000] self.frq_labels = [ 'EPSC TWR', 'EP EMRG', 'EPSD Kwadrat', 'Air-To-Air', 'Mueritz EDWW Radar', 'B FIR Warszawa', 'EPWW Radar 2', 'EPWW Radar 3', 'EPWW Radar 4', 'D FIR Warszawa', 'EPWW Radar', 'Mark EDWW Radar', 'E FIR Warszawa', 'Lotnicze Pogotowie Ratunkowe' ] #self.frq_labels = ['D FIR Warszawa'] self.j = 0 ################################################## # Blocks ################################################## self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(freq_corr, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(2, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(49.6, 0) self.rtlsdr_source_0.set_if_gain(1, 0) self.rtlsdr_source_0.set_bb_gain(1, 0) self.rtlsdr_source_0.set_antenna("RX", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.signal_probe = blocks.probe_signal_c() #self.signal_probe = analog.probe_avg_mag_sqrd_c(0, 1) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( 50, (firdes.low_pass_2(1, samp_rate, 25e3, 10e3, 40)), 0, samp_rate) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (volume, )) self.audio_sink_0 = audio.sink(48000, "hw:0,1", True) self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc( squelch, 0.1, 0, False) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48000, audio_decim=1, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 0.1e-4, 1.0, 0) self.analog_agc2_xx_0.set_max_gain(5) ################################################## # Connections ################################################## self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.analog_agc2_xx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_pwr_squelch_xx_0, 0)) self.connect((self.analog_pwr_squelch_xx_0, 0), (self.signal_probe, 0)) self.connect((self.analog_pwr_squelch_xx_0, 0), (self.analog_agc2_xx_0, 0))
def __init__(self): gr.top_block.__init__(self, "AM_Demod") Qt.QWidget.__init__(self) self.setWindowTitle("AM_Demod") 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", "AM_Demod") if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry(self.settings.value("geometry").toByteArray()) else: self.restoreGeometry( self.settings.value("geometry", type=QtCore.QByteArray)) ################################################## # Variables ################################################## self.seek = seek = 0 self.freq = freq = 415 self.vol = vol = 1 self.variable_qtgui_label_0 = variable_qtgui_label_0 = ((freq * 1e6) + (seek * 1e3)) self.samp_rate = samp_rate = 2e6 self.rf_gain = rf_gain = 60 self.passband = passband = 10 self.decimate = decimate = 10 self.audio_low_cutoff = audio_low_cutoff = 250 self.audio_high_cutoff = audio_high_cutoff = 1500 ################################################## # Blocks ################################################## self.Tabs = Qt.QTabWidget() self.Tabs_widget_0 = Qt.QWidget() self.Tabs_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.Tabs_widget_0) self.Tabs_grid_layout_0 = Qt.QGridLayout() self.Tabs_layout_0.addLayout(self.Tabs_grid_layout_0) self.Tabs.addTab(self.Tabs_widget_0, 'input') self.Tabs_widget_1 = Qt.QWidget() self.Tabs_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.Tabs_widget_1) self.Tabs_grid_layout_1 = Qt.QGridLayout() self.Tabs_layout_1.addLayout(self.Tabs_grid_layout_1) self.Tabs.addTab(self.Tabs_widget_1, 'output') self.top_layout.addWidget(self.Tabs) self._vol_range = Range(0, 100, 1, 1, 100) self._vol_win = RangeWidget(self._vol_range, self.set_vol, 'volume', "counter_slider", float) self.top_layout.addWidget(self._vol_win) self._seek_range = Range(-100, 500, 0.5, 0, 100) self._seek_win = RangeWidget(self._seek_range, self.set_seek, 'Seek in kHz', "counter_slider", float) self.Tabs_grid_layout_0.addWidget(self._seek_win, 2, 2, 1, 1) [self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(2, 3)] [self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)] self._rf_gain_range = Range(10, 70, 1, 60, 100) self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain, 'RF Gain dB', "counter_slider", int) self.Tabs_grid_layout_0.addWidget(self._rf_gain_win, 0, 2, 1, 1) [self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(0, 1)] [self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)] self._passband_range = Range(3, 30, 1, 10, 100) self._passband_win = RangeWidget(self._passband_range, self.set_passband, 'Filter kHz', "counter_slider", int) self.Tabs_grid_layout_0.addWidget(self._passband_win, 4, 2, 1, 1) [self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(4, 5)] [self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)] self._freq_range = Range(24, 1766, 0.5, 415, 100) self._freq_win = RangeWidget(self._freq_range, self.set_freq, 'Frequency in MHz', "counter_slider", float) self.Tabs_grid_layout_0.addWidget(self._freq_win, 1, 2, 1, 1) [self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(1, 2)] [self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)] self._audio_low_cutoff_range = Range(20, 400, 1, 250, 200) self._audio_low_cutoff_win = RangeWidget(self._audio_low_cutoff_range, self.set_audio_low_cutoff, 'Audio low Cutoff Hz', "counter_slider", float) self.Tabs_grid_layout_1.addWidget(self._audio_low_cutoff_win, 2, 1, 1, 1) [self.Tabs_grid_layout_1.setRowStretch(r, 1) for r in range(2, 3)] [self.Tabs_grid_layout_1.setColumnStretch(c, 1) for c in range(1, 2)] self._audio_high_cutoff_range = Range(500, 20000, 1, 1500, 200) self._audio_high_cutoff_win = RangeWidget( self._audio_high_cutoff_range, self.set_audio_high_cutoff, 'Audio high Cutoff Hz', "counter_slider", float) self.Tabs_grid_layout_1.addWidget(self._audio_high_cutoff_win, 1, 1, 1, 1) [self.Tabs_grid_layout_1.setRowStretch(r, 1) for r in range(1, 2)] [self.Tabs_grid_layout_1.setColumnStretch(c, 1) for c in range(1, 2)] 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: eng_notation.num_to_str( x) self._variable_qtgui_label_0_tool_bar.addWidget( Qt.QLabel("Frequency" + ": ")) 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.Tabs_grid_layout_0.addWidget( self._variable_qtgui_label_0_tool_bar, 3, 2, 1, 1) [self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(3, 4)] [self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)] self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + '') self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(((freq * 1e6) + (seek * 1e3)), 0) self.rtlsdr_source_0.set_freq_corr(80, 0) self.rtlsdr_source_0.set_dc_offset_mode(2, 0) self.rtlsdr_source_0.set_iq_balance_mode(2, 0) self.rtlsdr_source_0.set_gain_mode(True, 0) self.rtlsdr_source_0.set_gain(rf_gain, 0) self.rtlsdr_source_0.set_if_gain(20, 0) self.rtlsdr_source_0.set_bb_gain(20, 0) self.rtlsdr_source_0.set_antenna('', 0) self.rtlsdr_source_0.set_bandwidth(2e6, 0) self.rational_resampler_xxx_1 = filter.rational_resampler_fff( interpolation=48, decimation=200, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=1, decimation=decimate, taps=None, fractional_bw=None, ) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-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(True) 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.Tabs_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_win, 0, 1, 1, 1) [self.Tabs_grid_layout_1.setRowStretch(r, 1) for r in range(0, 1)] [self.Tabs_grid_layout_1.setColumnStretch(c, 1) for c in range(1, 2)] self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype freq + (seek * 1e-3), #fc 50000, #bw "Filter", #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(0.2) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.Tabs_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 5, 2, 1, 1) [self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(5, 6)] [self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)] self.low_pass_filter_0 = filter.fir_filter_ccf( 1, firdes.low_pass(1, samp_rate / decimate, passband * 1000, 200, firdes.WIN_HAMMING, 6.76)) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( ((vol / 100) * 100, )) self.band_pass_filter_0 = filter.fir_filter_fff( 1, firdes.band_pass(1, 48e3, audio_low_cutoff, audio_high_cutoff, 10, firdes.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(48000, '', True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=samp_rate / decimate, audio_decim=1, audio_pass=20000, audio_stop=21000, ) self.Output_Frequency_graph = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc 48e3, #bw "Output Frequency Graph", #name 1 #number of inputs ) self.Output_Frequency_graph.set_update_time(0.10) self.Output_Frequency_graph.set_y_axis(-100, -20) self.Output_Frequency_graph.set_y_label('Relative Gain', 'dB') self.Output_Frequency_graph.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.Output_Frequency_graph.enable_autoscale(False) self.Output_Frequency_graph.enable_grid(False) self.Output_Frequency_graph.set_fft_average(0.2) self.Output_Frequency_graph.enable_axis_labels(True) self.Output_Frequency_graph.enable_control_panel(True) if not True: self.Output_Frequency_graph.disable_legend() if "float" == "float" or "float" == "msg_float": self.Output_Frequency_graph.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.Output_Frequency_graph.set_line_label( i, "Data {0}".format(i)) else: self.Output_Frequency_graph.set_line_label(i, labels[i]) self.Output_Frequency_graph.set_line_width(i, widths[i]) self.Output_Frequency_graph.set_line_color(i, colors[i]) self.Output_Frequency_graph.set_line_alpha(i, alphas[i]) self._Output_Frequency_graph_win = sip.wrapinstance( self.Output_Frequency_graph.pyqwidget(), Qt.QWidget) self.Tabs_grid_layout_1.addWidget(self._Output_Frequency_graph_win, 0, 0, 3, 1) [self.Tabs_grid_layout_1.setRowStretch(r, 1) for r in range(0, 3)] [self.Tabs_grid_layout_1.setColumnStretch(c, 1) for c in range(0, 1)] self.Input_Waterfall = qtgui.waterfall_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype ((freq * 1e6) + (seek * 1e3)), #fc samp_rate / decimate, #bw "", #name 1 #number of inputs ) self.Input_Waterfall.set_update_time(0.10) self.Input_Waterfall.enable_grid(False) self.Input_Waterfall.enable_axis_labels(True) if not True: self.Input_Waterfall.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.Input_Waterfall.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.Input_Waterfall.set_line_label(i, "Data {0}".format(i)) else: self.Input_Waterfall.set_line_label(i, labels[i]) self.Input_Waterfall.set_color_map(i, colors[i]) self.Input_Waterfall.set_line_alpha(i, alphas[i]) self.Input_Waterfall.set_intensity_range(-140, 10) self._Input_Waterfall_win = sip.wrapinstance( self.Input_Waterfall.pyqwidget(), Qt.QWidget) self.Tabs_grid_layout_0.addWidget(self._Input_Waterfall_win, 5, 0, 1, 2) [self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(5, 6)] [self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(0, 2)] self.Input = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype ((freq * 1e6) + (seek * 1e3)), #fc samp_rate / decimate, #bw "Input Frequency Graph", #name 1 #number of inputs ) self.Input.set_update_time(0.05) self.Input.set_y_axis(-140, 10) self.Input.set_y_label('Relative Gain', 'dB') self.Input.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.Input.enable_autoscale(False) self.Input.enable_grid(True) self.Input.set_fft_average(0.2) self.Input.enable_axis_labels(True) self.Input.enable_control_panel(True) if not True: self.Input.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.Input.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.Input.set_line_label(i, "Data {0}".format(i)) else: self.Input.set_line_label(i, labels[i]) self.Input.set_line_width(i, widths[i]) self.Input.set_line_color(i, colors[i]) self.Input.set_line_alpha(i, alphas[i]) self._Input_win = sip.wrapinstance(self.Input.pyqwidget(), Qt.QWidget) self.Tabs_grid_layout_0.addWidget(self._Input_win, 0, 0, 4, 2) [self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(0, 4)] [self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(0, 2)] ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.band_pass_filter_0, 0), (self.Output_Frequency_graph, 0)) self.connect((self.band_pass_filter_0, 0), (self.audio_sink_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.Input, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.Input_Waterfall, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.rational_resampler_xxx_0, 0))
def __init__(self, mode='VOR', zero_point=59, **kwargs): self.channel_rate = channel_rate = 40000 internal_audio_rate = 20000 # TODO over spec'd self.zero_point = zero_point transition = 5000 SimpleAudioDemodulator.__init__(self, mode=mode, audio_rate=internal_audio_rate, demod_rate=channel_rate, band_filter=fm_subcarrier * 1.25 + fm_deviation + transition / 2, band_filter_transition=transition, **kwargs) self.dir_rate = dir_rate = 10 if internal_audio_rate % dir_rate != 0: raise ValueError( 'Audio rate %s is not a multiple of direction-finding rate %s' % (internal_audio_rate, dir_rate)) self.dir_scale = dir_scale = internal_audio_rate // dir_rate self.audio_scale = audio_scale = channel_rate // internal_audio_rate self.zeroer = blocks.add_const_vff((zero_point * (math.pi / 180), )) self.dir_vector_filter = grfilter.fir_filter_ccf( 1, firdes.low_pass(1, dir_rate, 1, 2, firdes.WIN_HAMMING, 6.76)) self.am_channel_filter_block = grfilter.fir_filter_ccf( 1, firdes.low_pass(1, channel_rate, 5000, 5000, firdes.WIN_HAMMING, 6.76)) self.goertzel_fm = fft.goertzel_fc(channel_rate, dir_scale * audio_scale, 30) self.goertzel_am = fft.goertzel_fc(internal_audio_rate, dir_scale, 30) self.fm_channel_filter_block = grfilter.freq_xlating_fir_filter_ccc( 1, (firdes.low_pass(1.0, channel_rate, fm_subcarrier / 2, fm_subcarrier / 2, firdes.WIN_HAMMING)), fm_subcarrier, channel_rate) self.multiply_conjugate_block = blocks.multiply_conjugate_cc(1) self.complex_to_arg_block = blocks.complex_to_arg(1) self.am_agc_block = analog.feedforward_agc_cc(1024, 1.0) self.am_demod_block = analog.am_demod_cf( channel_rate=channel_rate, audio_decim=audio_scale, audio_pass=5000, audio_stop=5500, ) self.fm_demod_block = analog.quadrature_demod_cf(1) self.phase_agc_fm = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.phase_agc_am = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.probe = blocks.probe_signal_f() self.audio_filter_block = grfilter.fir_filter_fff( 1, design_lofi_audio_filter(internal_audio_rate, False)) ################################################## # Connections ################################################## # Input self.connect(self, self.band_filter_block) # AM chain self.connect(self.band_filter_block, self.am_channel_filter_block, self.am_agc_block, self.am_demod_block) # AM audio self.connect( self.am_demod_block, blocks.multiply_const_ff(1.0 / audio_modulation_index * 0.5), self.audio_filter_block) self.connect_audio_output(self.audio_filter_block) # AM phase self.connect(self.am_demod_block, self.goertzel_am, self.phase_agc_am, (self.multiply_conjugate_block, 0)) # FM phase self.connect(self.band_filter_block, self.fm_channel_filter_block, self.fm_demod_block, self.goertzel_fm, self.phase_agc_fm, (self.multiply_conjugate_block, 1)) # Phase comparison and output self.connect( self.multiply_conjugate_block, self.dir_vector_filter, self.complex_to_arg_block, blocks.multiply_const_ff(-1), # opposite angle conventions self.zeroer, self.probe)
def __init__(self, mode='VOR', zero_point=59, **kwargs): self.channel_rate = channel_rate = 40000 internal_audio_rate = 20000 # TODO over spec'd self.zero_point = zero_point transition = 5000 SimpleAudioDemodulator.__init__(self, mode=mode, audio_rate=internal_audio_rate, demod_rate=channel_rate, band_filter=fm_subcarrier * 1.25 + fm_deviation + transition / 2, band_filter_transition=transition, **kwargs) self.dir_rate = dir_rate = 10 if internal_audio_rate % dir_rate != 0: raise ValueError('Audio rate %s is not a multiple of direction-finding rate %s' % (internal_audio_rate, dir_rate)) self.dir_scale = dir_scale = internal_audio_rate // dir_rate self.audio_scale = audio_scale = channel_rate // internal_audio_rate self.zeroer = blocks.add_const_vff((zero_point * (math.pi / 180), )) self.dir_vector_filter = grfilter.fir_filter_ccf(1, firdes.low_pass( 1, dir_rate, 1, 2, firdes.WIN_HAMMING, 6.76)) self.am_channel_filter_block = grfilter.fir_filter_ccf(1, firdes.low_pass( 1, channel_rate, 5000, 5000, firdes.WIN_HAMMING, 6.76)) self.goertzel_fm = fft.goertzel_fc(channel_rate, dir_scale * audio_scale, 30) self.goertzel_am = fft.goertzel_fc(internal_audio_rate, dir_scale, 30) self.fm_channel_filter_block = grfilter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1.0, channel_rate, fm_subcarrier / 2, fm_subcarrier / 2, firdes.WIN_HAMMING)), fm_subcarrier, channel_rate) self.multiply_conjugate_block = blocks.multiply_conjugate_cc(1) self.complex_to_arg_block = blocks.complex_to_arg(1) self.am_agc_block = analog.feedforward_agc_cc(1024, 1.0) self.am_demod_block = analog.am_demod_cf( channel_rate=channel_rate, audio_decim=audio_scale, audio_pass=5000, audio_stop=5500, ) self.fm_demod_block = analog.quadrature_demod_cf(1) self.phase_agc_fm = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.phase_agc_am = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.probe = blocks.probe_signal_f() self.audio_filter_block = grfilter.fir_filter_fff(1, design_lofi_audio_filter(internal_audio_rate, False)) ################################################## # Connections ################################################## # Input self.connect( self, self.band_filter_block) # AM chain self.connect( self.band_filter_block, self.am_channel_filter_block, self.am_agc_block, self.am_demod_block) # AM audio self.connect( self.am_demod_block, blocks.multiply_const_ff(1.0 / audio_modulation_index * 0.5), self.audio_filter_block) self.connect_audio_output(self.audio_filter_block) # AM phase self.connect( self.am_demod_block, self.goertzel_am, self.phase_agc_am, (self.multiply_conjugate_block, 0)) # FM phase self.connect( self.band_filter_block, self.fm_channel_filter_block, self.fm_demod_block, self.goertzel_fm, self.phase_agc_fm, (self.multiply_conjugate_block, 1)) # Phase comparison and output self.connect( self.multiply_conjugate_block, self.dir_vector_filter, self.complex_to_arg_block, blocks.multiply_const_ff(-1), # opposite angle conventions self.zeroer, self.probe)
def __init__(self): gr.top_block.__init__(self, "RX logic") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 192000 self.mode = mode = 2 self.bw = bw = 3200 self.aud_rate = aud_rate = 22050 self.visualsq = visualsq = 1 self.st = st = 1 self.sq = sq = -700 self.sb_pos = sb_pos = ((bw*mode==2)-(bw*mode==3)) self.rec = rec = 1 self.laj_0 = laj_0 = 0 self.laj = laj = 0 self.lai_0 = lai_0 = 0 self.lai = lai = 0 self.freq = freq = 98500000 self.device = device = "fcd=0,type=2" self.dev = dev = 19000 self.decimation = decimation = samp_rate/aud_rate self.batswitch = batswitch = 0 self.batido = batido = 2950 self.VEC = VEC = 1280 ################################################## # Blocks ################################################## self.rtlsdr_source_0 = osmosdr.source( args="nchan=" + str(1) + " " + device ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(7, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(0, 0) self.rtlsdr_source_0.set_gain(14, 0) self.rtlsdr_source_0.set_if_gain(14, 0) self.rtlsdr_source_0.set_bb_gain(14, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.probe_st = analog.probe_avg_mag_sqrd_f(10, 1) self.low_pass_filter_0_2 = filter.fir_filter_ccf(decimation, firdes.low_pass( 1, samp_rate, bw*(2+(mode==2)+(mode==3)), 500, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_1_0_0_0 = filter.fir_filter_fff(1, firdes.low_pass( 1, samp_rate, 14000, 1000, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_1 = filter.fir_filter_fff(1, firdes.low_pass( 30, samp_rate, 14000, 1000, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0_0_0 = filter.interp_fir_filter_fff(1, firdes.low_pass( visualsq, samp_rate/decimation, bw, 10, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0_0 = filter.fir_filter_ccf(1, firdes.low_pass( 1, samp_rate/decimation, bw, 10, firdes.WIN_HAMMING, 6.76)) self.high_pass_filter_0 = filter.fir_filter_ccf(1, firdes.high_pass( 1, samp_rate/decimation, bw, 10, firdes.WIN_HAMMING, 6.76)) self.fractional_resampler_xx_0_0_0 = filter.fractional_resampler_ff(0, samp_rate/48000.0) self.fractional_resampler_xx_0_0 = filter.fractional_resampler_ff(0, samp_rate/48000.0) self.fractional_resampler_xx_0 = filter.fractional_resampler_ff(0, (samp_rate/decimation)/48000.0) self.fft_vxx_0 = fft.fft_vcc(VEC, True, (window.blackmanharris(1024)), True, 1) self.fft_probe = blocks.probe_signal_vf(VEC) self.blocks_wavfile_sink_0 = blocks.wavfile_sink("/tmp/CAPTURE.WAV", 2, 48000, 16) self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, VEC) self.blocks_multiply_xx_0_1_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_complex_to_real_0_0_0_0 = blocks.complex_to_real(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(VEC) self.blocks_add_xx_0 = blocks.add_vff(1) self.blocks_add_const_vxx_0 = blocks.add_const_vcc((-complex(lai,laj), )) self.blks2_valve_0_1 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec)) self.blks2_valve_0_0_1 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(mode!=5)) self.blks2_valve_0_0_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(0)) self.blks2_valve_0_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(mode!=4)) self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec)) self.blks2_selector_0_1_0 = grc_blks2.selector( item_size=gr.sizeof_gr_complex*1, num_inputs=2, num_outputs=1, input_index=(mode==3), output_index=0, ) self.blks2_selector_0_0_1_0 = grc_blks2.selector( item_size=gr.sizeof_float*1, num_inputs=3, num_outputs=1, input_index=(mode>3)+(mode>4), output_index=0, ) self.blks2_selector_0_0_1 = grc_blks2.selector( item_size=gr.sizeof_float*1, num_inputs=3, num_outputs=1, input_index=(mode>3)+(mode>4), output_index=0, ) self.blks2_selector_0_0 = grc_blks2.selector( item_size=gr.sizeof_float*1, num_inputs=4, num_outputs=1, input_index=mode, output_index=0, ) self.blks2_selector_0 = grc_blks2.selector( item_size=gr.sizeof_gr_complex*1, num_inputs=1, num_outputs=4, input_index=0, output_index=mode, ) self.band_pass_filter_0_0_0 = filter.fir_filter_fff(1, firdes.band_pass( 250, samp_rate, 18500, 19500, 500, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0_0 = filter.fir_filter_fff(1, firdes.band_pass( 120, samp_rate, 24000, 52000, 1000, firdes.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(48000, "dmix:CARD=Pro,DEV=0", False) self.analog_wfm_rcv_1 = analog.wfm_rcv( quad_rate=samp_rate, audio_decimation=1, ) self.analog_sig_source_x_0_0_0 = analog.sig_source_c(samp_rate/decimation, analog.GR_COS_WAVE, -bw, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, dev+(bw*mode==2)+(bw*mode==3), 1, 0) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(0.25) self.analog_fm_demod_cf_0 = analog.fm_demod_cf( channel_rate=samp_rate, audio_decim=samp_rate/48000, deviation=50000, audio_pass=15000, audio_stop=16000, gain=3.0, tau=50e-6, ) self.analog_fm_deemph_0_0 = analog.fm_deemph(fs=48000, tau=50e-6) self.analog_fm_deemph_0 = analog.fm_deemph(fs=48000, tau=50e-6) self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(64, 0.9) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=samp_rate/decimation, audio_decim=samp_rate/decimation/aud_rate, audio_pass=(samp_rate/decimation/2)-500, audio_stop=(samp_rate/decimation/2)-100, ) self.analog_agc3_xx_0 = analog.agc3_cc(0.0001, 0.0001, 0.9, 0.1) self.analog_agc3_xx_0.set_max_gain(200) ################################################## # Connections ################################################## self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.fft_probe, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blks2_valve_0_0_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_valve_0_0, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_0_1_0, 0)) self.connect((self.low_pass_filter_0_1, 0), (self.analog_fm_deemph_0, 0)) self.connect((self.analog_fm_deemph_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.analog_wfm_rcv_1, 0), (self.low_pass_filter_0_1, 0)) self.connect((self.analog_wfm_rcv_1, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.analog_wfm_rcv_1, 0), (self.band_pass_filter_0_0_0, 0)) self.connect((self.analog_fm_deemph_0_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.low_pass_filter_0_1_0_0_0, 0), (self.analog_fm_deemph_0_0, 0)) self.connect((self.analog_agc3_xx_0, 0), (self.analog_wfm_rcv_1, 0)) self.connect((self.blks2_valve_0_0_1, 0), (self.analog_agc3_xx_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_valve_0_0_1, 0)) self.connect((self.blocks_multiply_xx_0_1_0, 0), (self.low_pass_filter_0_1_0_0_0, 0)) self.connect((self.band_pass_filter_0_0_0, 0), (self.blocks_multiply_xx_0_1_0, 1)) self.connect((self.band_pass_filter_0_0_0, 0), (self.blocks_multiply_xx_0_1_0, 2)) self.connect((self.analog_fm_deemph_0_0, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.analog_fm_deemph_0, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.fractional_resampler_xx_0_0_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.fractional_resampler_xx_0_0, 0)) self.connect((self.blks2_valve_0_0, 0), (self.analog_fm_demod_cf_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_valve_0_0_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0_2, 0)) self.connect((self.blocks_complex_to_real_0_0_0_0, 0), (self.blks2_selector_0_0, 3)) self.connect((self.blocks_complex_to_real_0_0_0_0, 0), (self.blks2_selector_0_0, 2)) self.connect((self.blks2_selector_0_1_0, 0), (self.blocks_multiply_xx_0_0_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0, 0), (self.blocks_complex_to_real_0_0_0_0, 0)) self.connect((self.analog_sig_source_x_0_0_0, 0), (self.blocks_multiply_xx_0_0_0, 1)) self.connect((self.analog_am_demod_cf_0, 0), (self.blks2_selector_0_0, 0)) self.connect((self.blks2_selector_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blks2_selector_0_0, 1)) self.connect((self.blks2_selector_0, 1), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.blks2_selector_0_0, 0), (self.low_pass_filter_0_0_0_0, 0)) self.connect((self.blks2_selector_0, 2), (self.high_pass_filter_0, 0)) self.connect((self.blks2_selector_0, 3), (self.low_pass_filter_0_0_0, 0)) self.connect((self.high_pass_filter_0, 0), (self.blks2_selector_0_1_0, 0)) self.connect((self.low_pass_filter_0_0_0, 0), (self.blks2_selector_0_1_0, 1)) self.connect((self.analog_fm_demod_cf_0, 0), (self.blks2_selector_0_0_1, 1)) self.connect((self.analog_fm_demod_cf_0, 0), (self.blks2_selector_0_0_1_0, 1)) self.connect((self.fractional_resampler_xx_0_0_0, 0), (self.blks2_selector_0_0_1_0, 2)) self.connect((self.fractional_resampler_xx_0_0, 0), (self.blks2_selector_0_0_1, 2)) self.connect((self.blks2_selector_0_0_1_0, 0), (self.audio_sink_0, 1)) self.connect((self.blks2_selector_0_0_1, 0), (self.audio_sink_0, 0)) self.connect((self.blks2_valve_0, 0), (self.blocks_wavfile_sink_0, 1)) self.connect((self.blks2_selector_0_0_1_0, 0), (self.blks2_valve_0, 0)) self.connect((self.blks2_selector_0_0_1, 0), (self.blks2_valve_0_1, 0)) self.connect((self.blks2_valve_0_1, 0), (self.blocks_wavfile_sink_0, 0)) self.connect((self.fractional_resampler_xx_0, 0), (self.blks2_selector_0_0_1_0, 0)) self.connect((self.fractional_resampler_xx_0, 0), (self.blks2_selector_0_0_1, 0)) self.connect((self.low_pass_filter_0_2, 0), (self.analog_feedforward_agc_cc_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.low_pass_filter_0_0_0_0, 0), (self.fractional_resampler_xx_0, 0)) self.connect((self.analog_feedforward_agc_cc_0, 0), (self.blks2_selector_0, 0)) self.connect((self.band_pass_filter_0_0_0, 0), (self.probe_st, 0))
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "top_block") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.volume = volume = 1 self.samp_rate = samp_rate = 2.88e6 self.freq = freq = 126.42e6 ################################################## # Blocks ################################################## self._volume_range = Range(0, 3, 10e-3, 1, 200) self._volume_win = RangeWidget(self._volume_range, self.set_volume, "volume", "counter_slider", float) self.top_layout.addWidget(self._volume_win) self._freq_range = Range(125.530e6, 126.7e6, 10e3, 126.42e6, 200) self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq", "counter_slider", float) self.top_layout.addWidget(self._freq_win) self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(10, 0) self.rtlsdr_source_0.set_if_gain(20, 0) self.rtlsdr_source_0.set_bb_gain(20, 0) self.rtlsdr_source_0.set_antenna('', 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.qtgui_sink_x_0 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate/60, #bw "", #name True, #plotfreq True, #plotwaterfall True, #plottime True, #plotconst ) self.qtgui_sink_x_0.set_update_time(1.0/10) self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_sink_x_0_win) self.qtgui_sink_x_0.enable_rf_freq(False) self.low_pass_filter_0 = filter.fir_filter_ccf(60, firdes.low_pass( 1, samp_rate, 5e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((volume, )) self.audio_sink_0 = audio.sink(48000, '', True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48e3, audio_decim=1, audio_pass=5000, audio_stop=5500, ) self.analog_agc_xx_0 = analog.agc_cc(1e-2, 1.0, 1.0) self.analog_agc_xx_0.set_max_gain(1e3) ################################################## # Connections ################################################## self.connect((self.analog_agc_xx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_agc_xx_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self): gr.top_block.__init__(self, "Analyzing interference") Qt.QWidget.__init__(self) self.setWindowTitle("Analyzing interference") 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", "comb") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry( self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.xlate_bandwidth = xlate_bandwidth = 12000 self.tuning_freq = tuning_freq = 3330000 self.samp_rate_2 = samp_rate_2 = 6000000 / 64 self.samp_rate = samp_rate = 6000000 self.freq_offset = freq_offset = 3318730 ################################################## # Blocks ################################################## self._tuning_freq_range = Range(0, 6000000, 100, 3330000, 200) self._tuning_freq_win = RangeWidget(self._tuning_freq_range, self.set_tuning_freq, 'tuning_freq', "counter_slider", float) self.top_grid_layout.addWidget(self._tuning_freq_win) self.qtgui_waterfall_sink_x_1 = qtgui.waterfall_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 2681270, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_waterfall_sink_x_1.set_update_time(0.10) self.qtgui_waterfall_sink_x_1.enable_grid(False) self.qtgui_waterfall_sink_x_1.enable_axis_labels(True) labels = ['', '', '', '', '', '', '', '', '', ''] colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(1): if len(labels[i]) == 0: self.qtgui_waterfall_sink_x_1.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_waterfall_sink_x_1.set_line_label(i, labels[i]) self.qtgui_waterfall_sink_x_1.set_color_map(i, colors[i]) self.qtgui_waterfall_sink_x_1.set_line_alpha(i, alphas[i]) self.qtgui_waterfall_sink_x_1.set_intensity_range(-140, 10) self._qtgui_waterfall_sink_x_1_win = sip.wrapinstance( self.qtgui_waterfall_sink_x_1.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_1_win) self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate_2, #bw "", #name 1 #number of inputs ) self.qtgui_waterfall_sink_x_0.set_update_time(0.001) self.qtgui_waterfall_sink_x_0.enable_grid(False) self.qtgui_waterfall_sink_x_0.enable_axis_labels(True) labels = ['', '', '', '', '', '', '', '', '', ''] colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(1): if len(labels[i]) == 0: self.qtgui_waterfall_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i]) self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i]) self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i]) self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10) self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance( self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_c( 1024, #size samp_rate_2, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.5, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(True) self.qtgui_time_sink_x_0.enable_stem_plot(False) labels = [ 'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10' ] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(2): if len(labels[i]) == 0: if (i % 2 == 0): self.qtgui_time_sink_x_0.set_line_label( i, "Re{{Data {0}}}".format(i / 2)) else: self.qtgui_time_sink_x_0.set_line_label( i, "Im{{Data {0}}}".format(i / 2)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( 64, firdes.low_pass(1, samp_rate, xlate_bandwidth, 3000), tuning_freq + freq_offset, samp_rate) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(.3) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_gr_complex * 1, '/home/mg/Documents/signals/SDRuno_20200912_190336Z_2681kHz.cf32', True, 0, 0) self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL) self.audio_sink_0 = audio.sink(48000, '', True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=samp_rate_2, audio_decim=2, audio_pass=5000, audio_stop=5500, ) self.analog_agc_xx_0 = analog.agc_cc(6.25e-4, 1.0, 1.0) self.analog_agc_xx_0.set_max_gain(128) ################################################## # Connections ################################################## self.connect((self.analog_agc_xx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_agc_xx_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.analog_agc_xx_0, 0), (self.qtgui_waterfall_sink_x_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.qtgui_waterfall_sink_x_1, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="air band receiver") ################################################## # Variables ################################################## self.sql = sql = option.squelch self.samp_rate = samp_rate = 2.4e6 self.rfgain = rfgain = option.gain self.frq_corr = frq_corr = option.correct self.device_arg = device_arg = "rtl_tcp={0}:{1}".format(option.host, option.port) self.base_freq = base_freq = option.freq ################################################## # Blocks ################################################## self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + device_arg ) self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(base_freq, 0) self.osmosdr_source_0.set_freq_corr(frq_corr, 0) self.osmosdr_source_0.set_dc_offset_mode(2, 0) self.osmosdr_source_0.set_iq_balance_mode(2, 0) self.osmosdr_source_0.set_gain_mode(True, 0) self.osmosdr_source_0.set_gain(rfgain, 0) self.osmosdr_source_0.set_if_gain(0, 0) self.osmosdr_source_0.set_bb_gain(0, 0) self.osmosdr_source_0.set_antenna('RX', 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass_2(1,samp_rate,25e3,10e3,40)), 0, samp_rate) self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short*1, option.desthost, option.destport, 1472, True) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.5, )) self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767) self.audio_sink_0 = audio.sink(48000, '', True) self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(sql, 1e-4, 0, False) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48e3, audio_decim=1, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-5, 1.0, 0) self.analog_agc2_xx_0.set_max_gain(5) # dc_blocker not use # self.dc_blocker_xx_0 = filter.dc_blocker_ff(32,True) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.analog_pwr_squelch_xx_0, 0)) self.connect((self.analog_pwr_squelch_xx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.blocks_float_to_short_0, 0), (self.blocks_udp_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.blocks_throttle_0, 0)) # bypass dc blocker # self.connect((self.analog_am_demod_cf_0, 0), (self.dc_blocker_xx_0, 0)) # self.connect((self.dc_blocker_xx_0, 0), (self.blocks_float_to_short_0, 0)) # self.connect((self.dc_blocker_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_float_to_short_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="AM Transmission") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 480000 self.vol = vol = 1 self.transmit_type = transmit_type = 1 self.taps_rx = taps_rx = firdes.band_pass(1.0, samp_rate, 120e3, 180e3, 2000, firdes.WIN_HAMMING, 6.76) self.source = source = 0 self.level_signal = level_signal = 0 self.level_carrier = level_carrier = 0.1 self.fft_taps = fft_taps = firdes.low_pass(1.0, samp_rate, 180e3, 5000, firdes.WIN_HAMMING, 6.76) self.audio_taps = audio_taps = firdes.low_pass(2, samp_rate, 10e3, 1000, firdes.WIN_HAMMING, 6.76) ################################################## # Blocks ################################################## _vol_sizer = wx.BoxSizer(wx.VERTICAL) self._vol_text_box = forms.text_box( parent=self.GetWin(), sizer=_vol_sizer, value=self.vol, callback=self.set_vol, label='Volume', converter=forms.float_converter(), proportion=0, ) self._vol_slider = forms.slider( parent=self.GetWin(), sizer=_vol_sizer, value=self.vol, callback=self.set_vol, minimum=0, maximum=2, num_steps=20, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_vol_sizer, 0, 40, 1, 10) self._transmit_type_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.transmit_type, callback=self.set_transmit_type, label='Type', choices=[0, 1], labels=["SC", "TC"], style=wx.RA_HORIZONTAL, ) self.GridAdd(self._transmit_type_chooser, 0, 30, 1, 10) self.tabs = self.tabs = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.tabs.AddPage(grc_wxgui.Panel(self.tabs), "Audio") self.tabs.AddPage(grc_wxgui.Panel(self.tabs), "Signal") self.tabs.AddPage(grc_wxgui.Panel(self.tabs), "Spectrum") self.tabs.AddPage(grc_wxgui.Panel(self.tabs), "Trap") self.Add(self.tabs) self._source_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.source, callback=self.set_source, label='Source', choices=[0, 1], labels=['Tone', 'Audio'], style=wx.RA_HORIZONTAL, ) self.GridAdd(self._source_chooser, 0, 0, 1, 10) _level_signal_sizer = wx.BoxSizer(wx.VERTICAL) self._level_signal_text_box = forms.text_box( parent=self.GetWin(), sizer=_level_signal_sizer, value=self.level_signal, callback=self.set_level_signal, label='Signal', converter=forms.float_converter(), proportion=0, ) self._level_signal_slider = forms.slider( parent=self.GetWin(), sizer=_level_signal_sizer, value=self.level_signal, callback=self.set_level_signal, minimum=0, maximum=1, num_steps=10, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_level_signal_sizer, 0, 20, 1, 10) self.wxgui_scopesink2_2 = scopesink2.scope_sink_f( self.tabs.GetPage(3).GetWin(), title='Trapezoid', sample_rate=samp_rate, v_scale=0.5, v_offset=0, t_scale=4, ac_couple=True, xy_mode=True, num_inputs=2, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label='Counts', ) self.tabs.GetPage(3).Add(self.wxgui_scopesink2_2.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_f( self.tabs.GetPage(0).GetWin(), title='Audio Source', sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=5e-3, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label='Amplitude', ) self.tabs.GetPage(0).Add(self.wxgui_scopesink2_1.win) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.tabs.GetPage(1).GetWin(), title='Transmit Signal', sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=5e-3, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_NORM, y_axis_label='Amplitude', ) self.tabs.GetPage(1).Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.tabs.GetPage(2).GetWin(), baseband_freq=150e3, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate / 8, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title='Transmit Spectrum', peak_hold=False, ) self.tabs.GetPage(2).Add(self.wxgui_fftsink2_0.win) self.msg_tone = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 800, level_signal, 0) _level_carrier_sizer = wx.BoxSizer(wx.VERTICAL) self._level_carrier_text_box = forms.text_box( parent=self.GetWin(), sizer=_level_carrier_sizer, value=self.level_carrier, callback=self.set_level_carrier, label='Carrier', converter=forms.float_converter(), proportion=0, ) self._level_carrier_slider = forms.slider( parent=self.GetWin(), sizer=_level_carrier_sizer, value=self.level_carrier, callback=self.set_level_carrier, minimum=0, maximum=1, num_steps=10, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_level_carrier_sizer, 0, 10, 1, 10) self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff( 30, (audio_taps)) self.interp_fir_filter_xxx_0.declare_sample_delay(0) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcc( 8, (fft_taps), 150e3, samp_rate) self.fir_filter_xxx_0 = filter.fir_filter_fcc(2, (taps_rx)) self.fir_filter_xxx_0.declare_sample_delay(0) self.carrier = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 150000, level_carrier, 0) self.blocks_wavfile_source_0 = blocks.wavfile_source( '/home/akio/chop_sample.wav', True) self.blocks_wavfile_sink_0 = blocks.wavfile_sink( 'fading.wav', 1, 48000, 16) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((vol, )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (level_signal * 35, )) self.blocks_add_const_vxx_0 = blocks.add_const_vff((transmit_type, )) self.blks2_selector_0 = grc_blks2.selector( item_size=gr.sizeof_float * 1, num_inputs=2, num_outputs=1, input_index=source, output_index=0, ) self.audio_sink_0 = audio.sink(48000, '', True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=samp_rate / 2, audio_decim=5, audio_pass=10000, audio_stop=11000, ) ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.blks2_selector_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blks2_selector_0, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.blks2_selector_0, 0), (self.wxgui_scopesink2_2, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.interp_fir_filter_xxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.audio_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_wavfile_sink_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.fir_filter_xxx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_scopesink2_2, 1)) self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.carrier, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.fir_filter_xxx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.interp_fir_filter_xxx_0, 0), (self.blks2_selector_0, 1)) self.connect((self.msg_tone, 0), (self.blks2_selector_0, 0))
def __init__(self, antenna="TX/RX", vor_freq_1=111e6, com_freq_1=135.275e6, vor_freq_2=111e6, rx_gain=30, gain=20): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Parameters ################################################## self.antenna = antenna self.vor_freq_1 = vor_freq_1 self.com_freq_1 = com_freq_1 self.vor_freq_2 = vor_freq_2 self.rx_gain = rx_gain self.gain = gain ################################################## # Variables ################################################## self.obs_decimation = obs_decimation = 25 self.ils_decimation = ils_decimation = 50 self.am_sample_rate = am_sample_rate = 12.5e3 self.vor_samp_rate = vor_samp_rate = 250e3 self.vor_freq_entry_2 = vor_freq_entry_2 = vor_freq_2 self.vor_freq_entry_1 = vor_freq_entry_1 = vor_freq_1 self.vor_center_freq_0 = vor_center_freq_0 = (117.95e6 - 108.00e6) / 2 + 117.95e6 self.vor_center_freq = vor_center_freq = (117.95e6 - 108.00e6) / 2 + 117.95e6 self.squelch_slider = squelch_slider = -110 self.rxgain = rxgain = 15 self.phase_correction = phase_correction = 5 self.obs_sample_rate = obs_sample_rate = am_sample_rate / obs_decimation self.ils_sample_rate = ils_sample_rate = am_sample_rate / ils_decimation self.gain_slider = gain_slider = gain self.com_freq_entry_1 = com_freq_entry_1 = com_freq_1 self.band_center_freq = band_center_freq = (136.975e6 - 108.0e6) / 2 + 108.0e6 self.audio_select = audio_select = 0 self.audio_sample_rate = audio_sample_rate = 48e3 self.am_decimation = am_decimation = 1 ################################################## # Blocks ################################################## self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "RF Analyzer") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Channel FFT") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Demod Audio FFT") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Ref and Phase Scope") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Manipulated Ref and Phase") self.Add(self.notebook_0) self._vor_freq_entry_1_text_box = forms.text_box( parent=self.notebook_0.GetPage(0).GetWin(), value=self.vor_freq_entry_1, callback=self.set_vor_freq_entry_1, label='vor_freq_entry_1', converter=forms.float_converter(), ) self.notebook_0.GetPage(0).Add(self._vor_freq_entry_1_text_box) _gain_slider_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_slider_text_box = forms.text_box( parent=self.notebook_0.GetPage(0).GetWin(), sizer=_gain_slider_sizer, value=self.gain_slider, callback=self.set_gain_slider, label='gain_slider', converter=forms.float_converter(), proportion=0, ) self._gain_slider_slider = forms.slider( parent=self.notebook_0.GetPage(0).GetWin(), sizer=_gain_slider_sizer, value=self.gain_slider, callback=self.set_gain_slider, minimum=0, maximum=30, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.notebook_0.GetPage(0).Add(_gain_slider_sizer) self._com_freq_entry_1_text_box = forms.text_box( parent=self.notebook_0.GetPage(0).GetWin(), value=self.com_freq_entry_1, callback=self.set_com_freq_entry_1, label='com_freq_entry_1', converter=forms.float_converter(), ) self.notebook_0.GetPage(0).Add(self._com_freq_entry_1_text_box) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.notebook_0.GetPage(1).GetWin(), title="Scope Plot", sample_rate=10e3, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=2, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.notebook_0.GetPage(1).Add(self.wxgui_scopesink2_0.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="Units", minval=-100, maxval=100, factor=1.0, decimal_places=10, ref_level=0, sample_rate=10, number_rate=15, average=False, avg_alpha=None, label="Number Plot", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.notebook_0.GetPage(0).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=12.5e3, fft_size=1024, fft_rate=5, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win) self._vor_freq_entry_2_text_box = forms.text_box( parent=self.notebook_0.GetPage(0).GetWin(), value=self.vor_freq_entry_2, callback=self.set_vor_freq_entry_2, label='vor_freq_entry_2', converter=forms.float_converter(), ) self.notebook_0.GetPage(0).Add(self._vor_freq_entry_2_text_box) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="", stream_args=uhd.stream_args( cpu_format="fc32", channels=range(2), ), ) self.uhd_usrp_source_0.set_subdev_spec("A:0 A:0", 0) self.uhd_usrp_source_0.set_samp_rate(vor_samp_rate) self.uhd_usrp_source_0.set_center_freq( uhd.tune_request(com_freq_entry_1, rf_freq=band_center_freq, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0) self.uhd_usrp_source_0.set_gain(gain_slider, 0) self.uhd_usrp_source_0.set_antenna("TX/RX", 0) self.uhd_usrp_source_0.set_center_freq( uhd.tune_request(vor_freq_entry_1, rf_freq=band_center_freq, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 1) self.uhd_usrp_source_0.set_gain(gain_slider, 1) self.uhd_usrp_source_0.set_antenna("TX/RX", 1) self.uhd_usrp_sink_0 = uhd.usrp_sink( device_addr="", stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink_0.set_samp_rate(250e3) self.uhd_usrp_sink_0.set_center_freq( uhd.tune_request(com_freq_entry_1, 20e6), 0) self.uhd_usrp_sink_0.set_gain(15, 0) self.uhd_usrp_sink_0.set_antenna("TX/RX", 0) _squelch_slider_sizer = wx.BoxSizer(wx.VERTICAL) self._squelch_slider_text_box = forms.text_box( parent=self.notebook_0.GetPage(0).GetWin(), sizer=_squelch_slider_sizer, value=self.squelch_slider, callback=self.set_squelch_slider, label='squelch_slider', converter=forms.float_converter(), proportion=0, ) self._squelch_slider_slider = forms.slider( parent=self.notebook_0.GetPage(0).GetWin(), sizer=_squelch_slider_sizer, value=self.squelch_slider, callback=self.set_squelch_slider, minimum=-110, maximum=0, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.notebook_0.GetPage(0).Add(_squelch_slider_sizer) self.squelch = analog.pwr_squelch_cc(squelch_slider, 0.01, 20, True) self.rational_resampler_xxx_2 = filter.rational_resampler_fff( interpolation=250, decimation=48, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_1 = filter.rational_resampler_fff( interpolation=480, decimation=125, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=4, decimation=5, taps=None, fractional_bw=None, ) self.openavionics_joystick_interface_0 = openavionics.joystick_interface( ) self.openavionics_audio_ptt_0 = openavionics.audio_ptt() self.null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1) self.null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1) self.multiply_xx_0_0_0 = blocks.multiply_vcc(1) self.multiply_xx_0_0 = blocks.multiply_vff(1) self.low_pass_filter_3 = filter.fir_filter_ccf( 1, firdes.low_pass(1, 10e3, 1, 2, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_2_0_0 = filter.fir_filter_ccf( 5, firdes.low_pass(1, 40e3, 2e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_2_0 = filter.fir_filter_ccf( 5, firdes.low_pass(1, 40e3, 2e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_2 = filter.fir_filter_ccf( 5, firdes.low_pass(1, vor_samp_rate, 15e3, 5e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_1 = filter.interp_fir_filter_fff( 1, firdes.low_pass(1, 12.5e3, 3e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_ccf( int(250e3 / 12.5e3), firdes.low_pass(1, vor_samp_rate, 10e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.goertzel_fc_0_0 = fft.goertzel_fc(10000, 1000, 30) self.goertzel_fc_0 = fft.goertzel_fc(40000, 4000, 30) self.float_to_complex_0_0 = blocks.float_to_complex(1) self.const_source_x_0_0_0 = analog.sig_source_c( 0, analog.GR_CONST_WAVE, 0, 0, 0.450) self.const_source_x_0_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0.550) self.const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0.450) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1) self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1) self.blocks_add_const_vxx_0 = blocks.add_const_vff((-87.2665e-3, )) self.band_pass_filter_0_0 = filter.fir_filter_fff( 4, firdes.band_pass(1, 40e3, 20, 40, 20, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0 = filter.fir_filter_fff( 1, firdes.band_pass(1, 10e3, 20, 40, 20, firdes.WIN_HAMMING, 6.76)) self.audio_source_0 = audio.source(48000, "", True) self.audio_sink_0 = audio.sink(int(audio_sample_rate), "", True) self._audio_select_chooser = forms.drop_down( parent=self.GetWin(), value=self.audio_select, callback=self.set_audio_select, label='audio_select', choices=[0, 1], labels=['AM Voice', 'VOR Subcarrier'], ) self.Add(self._audio_select_chooser) self.analog_sig_source_x_0 = analog.sig_source_c( 40e3, analog.GR_COS_WAVE, -9.96e3, 1, 0) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=40e3, audio_decim=4, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_0_1_0 = analog.agc2_ff(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0_1_0.set_max_gain(100) self.analog_agc2_xx_0_1 = analog.agc2_ff(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0_1.set_max_gain(100) self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0_0.set_max_gain(100) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0.set_max_gain(100) self.am_demod_cf_0 = analog.am_demod_cf( channel_rate=am_sample_rate, audio_decim=am_decimation, audio_pass=3e3, audio_stop=4e3, ) self.agc2_xx_0 = analog.agc2_cc(1, 1, 0.75, 1.0) self.agc2_xx_0.set_max_gain(0.0) self.add_xx_0_0 = blocks.add_vff(1) ################################################## # Connections ################################################## self.connect((self.agc2_xx_0, 0), (self.am_demod_cf_0, 0)) self.connect((self.am_demod_cf_0, 0), (self.low_pass_filter_1, 0)) self.connect((self.agc2_xx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.multiply_xx_0_0, 0), (self.add_xx_0_0, 0)) self.connect((self.const_source_x_0, 0), (self.multiply_xx_0_0, 1)) self.connect((self.const_source_x_0_0, 0), (self.add_xx_0_0, 1)) self.connect((self.multiply_xx_0_0_0, 0), (self.uhd_usrp_sink_0, 0)) self.connect((self.add_xx_0_0, 0), (self.float_to_complex_0_0, 0)) self.connect((self.add_xx_0_0, 0), (self.float_to_complex_0_0, 1)) self.connect((self.float_to_complex_0_0, 0), (self.multiply_xx_0_0_0, 0)) self.connect((self.const_source_x_0_0_0, 0), (self.multiply_xx_0_0_0, 1)) self.connect((self.uhd_usrp_source_0, 0), (self.null_sink_0_0_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.low_pass_filter_1, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.audio_sink_0, 0)) self.connect((self.analog_agc2_xx_0_1_0, 0), (self.wxgui_scopesink2_0, 1)) self.connect((self.analog_agc2_xx_0_1, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.analog_agc2_xx_0_1, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.analog_agc2_xx_0_1_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.goertzel_fc_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_complex_to_arg_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.low_pass_filter_3, 0), (self.blocks_complex_to_arg_0, 0)) self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.low_pass_filter_3, 0)) self.connect((self.analog_agc2_xx_0, 0), (self.blocks_multiply_conjugate_cc_0, 1)) self.connect((self.analog_agc2_xx_0_0, 0), (self.blocks_multiply_conjugate_cc_0, 0)) self.connect((self.goertzel_fc_0_0, 0), (self.analog_agc2_xx_0_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.goertzel_fc_0_0, 0)) self.connect((self.goertzel_fc_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.low_pass_filter_2_0_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_2_0_0, 0)) self.connect((self.low_pass_filter_2_0, 0), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_2_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.uhd_usrp_source_0, 1), (self.null_sink_0_0, 0)) self.connect((self.low_pass_filter_2, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.audio_source_0, 0), (self.openavionics_audio_ptt_0, 0)) self.connect((self.openavionics_audio_ptt_0, 0), (self.rational_resampler_xxx_2, 0)) self.connect((self.rational_resampler_xxx_2, 0), (self.multiply_xx_0_0, 0)) self.connect((self.squelch, 0), (self.agc2_xx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.squelch, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_2, 0)) ################################################## # Asynch Message Connections ################################################## self.msg_connect(self.openavionics_joystick_interface_0, "out", self.openavionics_audio_ptt_0, "in2")
def __init__(self): grc_wxgui.top_block_gui.__init__(self) _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.base_freq = base_freq = 134225000 self.t = 0 self.volume = volume = 0.5 self.volume_max = 1.0 self.squelch = squelch = -30 self.samp_rate = samp_rate = 2400000 self.freq_corr = freq_corr = 96 self.freq = freq = base_freq self.frq_choices = 26960000 self.j = 0 ################################################## # Blocks ################################################## self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(freq_corr, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(2, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(49.6, 0) self.rtlsdr_source_0.set_if_gain(1, 0) self.rtlsdr_source_0.set_bb_gain(1, 0) self.rtlsdr_source_0.set_antenna("RX", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.signal_probe = blocks.probe_signal_c() #self.signal_probe = analog.probe_avg_mag_sqrd_c(0, 1) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( 50, (firdes.low_pass_2(1, samp_rate, 25e3, 10e3, 40)), 0, samp_rate) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (volume, )) self.audio_sink_0 = audio.sink(48000, "hw:0,1", True) self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc( squelch, 0.1, 0, False) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48000, audio_decim=1, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 0.1e-4, 1.0, 0) self.analog_agc2_xx_0.set_max_gain(5) ################################################## # Connections ################################################## self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.analog_agc2_xx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_pwr_squelch_xx_0, 0)) self.connect((self.analog_pwr_squelch_xx_0, 0), (self.analog_agc2_xx_0, 0)) self.connect((self.analog_pwr_squelch_xx_0, 0), (self.signal_probe, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="AM Receiver") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 64e6 / 256 self.offset_fine = offset_fine = 0 self.offset_coarse = offset_coarse = 0 self.freq = freq = 15000000 self.LO = LO = 0 self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass( 1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76) self.width = width = 10000 self.trans = trans = 1500 self.rx_freq = rx_freq = LO + freq + (offset_coarse + offset_fine) self.rf_gain = rf_gain = 10 self.lo_freq = lo_freq = LO self.display_selector = display_selector = 0 self.af_gain = af_gain = 0.200 ################################################## # Blocks ################################################## _width_sizer = wx.BoxSizer(wx.VERTICAL) self._width_text_box = forms.text_box( parent=self.GetWin(), sizer=_width_sizer, value=self.width, callback=self.set_width, label="Filter", converter=forms.float_converter(), proportion=0, ) self._width_slider = forms.slider( parent=self.GetWin(), sizer=_width_sizer, value=self.width, callback=self.set_width, minimum=2000, maximum=40000, num_steps=760, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_width_sizer, 7, 0, 1, 1) _trans_sizer = wx.BoxSizer(wx.VERTICAL) self._trans_text_box = forms.text_box( parent=self.GetWin(), sizer=_trans_sizer, value=self.trans, callback=self.set_trans, label="Trans", converter=forms.float_converter(), proportion=0, ) self._trans_slider = forms.slider( parent=self.GetWin(), sizer=_trans_sizer, value=self.trans, callback=self.set_trans, minimum=500, maximum=5000, num_steps=900, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_trans_sizer, 8, 0, 1, 1) self._rx_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.rx_freq, callback=self.set_rx_freq, label="Receive", converter=forms.float_converter(), ) self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1) _rf_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._rf_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, label="RF", converter=forms.float_converter(), proportion=0, ) self._rf_gain_slider = forms.slider( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, minimum=0, maximum=50, num_steps=50, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rf_gain_sizer, 7, 1, 1, 1) self._display_selector_chooser = forms.drop_down( parent=self.GetWin(), value=self.display_selector, callback=self.set_display_selector, label="Spectrum", choices=[0, 1], labels=['Baseband', 'USRP'], ) self.GridAdd(self._display_selector_chooser, 5, 0, 1, 1) _af_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._af_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, label="VOL", converter=forms.float_converter(), proportion=0, ) self._af_gain_slider = forms.slider( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, minimum=0, maximum=1, num_steps=500, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_af_gain_sizer, 8, 1, 1, 1) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=8, decimation=45, taps=(5, ), fractional_bw=None, ) 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(rx_freq, 0) self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(2, 0) self.osmosdr_source_0.set_gain_mode(True, 0) self.osmosdr_source_0.set_gain(rf_gain, 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) _offset_fine_sizer = wx.BoxSizer(wx.VERTICAL) self._offset_fine_text_box = forms.text_box( parent=self.GetWin(), sizer=_offset_fine_sizer, value=self.offset_fine, callback=self.set_offset_fine, label="Fine tune", converter=forms.float_converter(), proportion=0, ) self._offset_fine_slider = forms.slider( parent=self.GetWin(), sizer=_offset_fine_sizer, value=self.offset_fine, callback=self.set_offset_fine, minimum=-1000, maximum=1000, num_steps=400, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_offset_fine_sizer, 6, 0, 1, 2) _offset_coarse_sizer = wx.BoxSizer(wx.VERTICAL) self._offset_coarse_text_box = forms.text_box( parent=self.GetWin(), sizer=_offset_coarse_sizer, value=self.offset_coarse, callback=self.set_offset_coarse, label="Coarse tune", converter=forms.float_converter(), proportion=0, ) self._offset_coarse_slider = forms.slider( parent=self.GetWin(), sizer=_offset_coarse_sizer, value=self.offset_coarse, callback=self.set_offset_coarse, minimum=-250000, maximum=250000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_offset_coarse_sizer, 6, 2, 1, 2) self._lo_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.lo_freq, callback=self.set_lo_freq, label="LO", converter=forms.float_converter(), ) self.GridAdd(self._lo_freq_static_text, 5, 2, 1, 1) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( 1, (xlate_filter_taps), 0, samp_rate) self._freq_text_box = forms.text_box( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="USRP", converter=forms.float_converter(), ) self.GridAdd(self._freq_text_box, 5, 1, 1, 1) self.fftsink = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=rx_freq * display_selector, y_per_div=10, y_divs=10, ref_level=0, ref_scale=13490.0, sample_rate=samp_rate, fft_size=512, fft_rate=15, average=True, avg_alpha=0.5, title="", peak_hold=False, size=(800, 300), ) self.GridAdd(self.fftsink.win, 0, 0, 5, 4) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (af_gain, )) self.band_pass_filter_0 = filter.fir_filter_ccf( 1, firdes.band_pass(1, samp_rate, width / 4, width / 2, trans, firdes.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(44100, "", True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=44100, audio_decim=1, audio_pass=5000, audio_stop=10000, ) self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0) self.analog_agc_xx_0.set_max_gain(65536) ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.analog_agc_xx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.fftsink, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 1920000 self.freq = freq = 1440000 self.audio_gain = audio_gain = 0.025 ################################################## # Blocks ################################################## self._freq_text_box = forms.text_box( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Frequency (Hz)", converter=forms.int_converter(), ) self.Add(self._freq_text_box) _audio_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._audio_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_audio_gain_sizer, value=self.audio_gain, callback=self.set_audio_gain, label="Audio gain", converter=forms.float_converter(), proportion=0, ) self._audio_gain_slider = forms.slider( parent=self.GetWin(), sizer=_audio_gain_sizer, value=self.audio_gain, callback=self.set_audio_gain, minimum=0, maximum=.05, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_audio_gain_sizer) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=freq, y_per_div=20, y_divs=8, ref_level=100, ref_scale=2.0, sample_rate=samp_rate, fft_size=2048, fft_rate=10, average=True, avg_alpha=1, title="FFT Plot", peak_hold=False, win=window.blackmanharris, size=(1200,400), ) self.Add(self.wxgui_fftsink2_0.win) self.ss = sdrstick.sdrstick_source_s(gr.sizeof_short*1, "192.168.1.200", "192.168.1.26", 8001, 1 - int(samp_rate/1920000)) self.ss.set_freq(freq) self.low_pass_filter_0 = filter.fir_filter_ccf(samp_rate/48000, firdes.low_pass( 1, samp_rate, 5000, 3000, firdes.WIN_BLACKMAN, 6.76)) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((audio_gain, )) self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(False, False) self.audio_sink_0 = audio.sink(48000, "", True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=48000, audio_decim=1, audio_pass=5000, audio_stop=5500, ) ################################################## # Connections ################################################## self.connect((self.blocks_interleaved_short_to_complex_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.ss, 0), (self.blocks_interleaved_short_to_complex_0, 0)) self.connect((self.blocks_interleaved_short_to_complex_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))