def __init__(self, alpha=0): gr.hier_block2.__init__( self, "IQ Phase Balancer", gr.io_signature(1, 1, gr.sizeof_gr_complex*1), gr.io_signature(1, 1, gr.sizeof_gr_complex*1), ) ################################################## # Parameters ################################################## self.alpha = alpha ################################################## # Blocks ################################################## self.filter_single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(alpha, 1) self.blocks_sub_xx_1 = blocks.sub_ff(1) self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_multiply_xx_2 = blocks.multiply_vff(1) self.blocks_multiply_xx_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, )) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) ################################################## # Connections ################################################## self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.filter_single_pole_iir_filter_xx_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_sub_xx_1, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_sub_xx_1, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_sub_xx_1, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.filter_single_pole_iir_filter_xx_0, 0)) self.connect((self, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self, 0)) self.connect((self.filter_single_pole_iir_filter_xx_0, 0), (self.blocks_multiply_xx_2, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_2, 1))
def __init__(self, alpha=0): gr.hier_block2.__init__( self, "Amplitude Balance", gr.io_signature(1, 1, gr.sizeof_gr_complex*1), gr.io_signature(1, 1, gr.sizeof_gr_complex*1), ) ################################################## # Parameters ################################################## self.alpha = alpha ################################################## # Blocks ################################################## self.blocks_rms_xx0 = blocks.rms_ff(alpha) self.blocks_rms_xx = blocks.rms_ff(alpha) self.blocks_multiply_vxx1 = blocks.multiply_vff(1) self.blocks_float_to_complex = blocks.float_to_complex(1) self.blocks_divide_xx = blocks.divide_ff(1) self.blocks_complex_to_float = blocks.complex_to_float(1) ################################################## # Connections ################################################## self.connect((self.blocks_float_to_complex, 0), (self, 0)) self.connect((self, 0), (self.blocks_complex_to_float, 0)) self.connect((self.blocks_complex_to_float, 0), (self.blocks_rms_xx, 0)) self.connect((self.blocks_complex_to_float, 1), (self.blocks_rms_xx0, 0)) self.connect((self.blocks_rms_xx, 0), (self.blocks_divide_xx, 0)) self.connect((self.blocks_rms_xx0, 0), (self.blocks_divide_xx, 1)) self.connect((self.blocks_complex_to_float, 0), (self.blocks_float_to_complex, 0)) self.connect((self.blocks_complex_to_float, 1), (self.blocks_multiply_vxx1, 1)) self.connect((self.blocks_divide_xx, 0), (self.blocks_multiply_vxx1, 0)) self.connect((self.blocks_multiply_vxx1, 0), (self.blocks_float_to_complex, 1))
def __init__(self, abs_cfo_threshold=1e6, alpha=0.001, fft_len=512, fft_peak_threshold=0.5, rf_center_freq=1e9, samp_rate=32e3): gr.hier_block2.__init__( self, "Coarse Frequency Recovery", gr.io_signature(1, 1, gr.sizeof_gr_complex*1), gr.io_signaturev(2, 2, [gr.sizeof_float*fft_len, gr.sizeof_float*1]), ) ################################################## # Parameters ################################################## self.abs_cfo_threshold = abs_cfo_threshold self.alpha = alpha self.fft_len = fft_len self.fft_peak_threshold = fft_peak_threshold self.rf_center_freq = rf_center_freq self.samp_rate = samp_rate ################################################## # Blocks ################################################## self.logpwrfft_x_0 = logpwrfft.logpwrfft_c( sample_rate=samp_rate, fft_size=fft_len, ref_scale=2, frame_rate=samp_rate/fft_len, avg_alpha=alpha, average=True, ) self.blocksat_wrap_fft_index_0 = blocksat.wrap_fft_index(fft_len) self.blocksat_runtime_cfo_ctrl_0 = blocksat.runtime_cfo_ctrl(7*int(1/alpha), abs_cfo_threshold, int(rf_center_freq)) self.blocksat_exponentiate_const_cci_0 = blocksat.exponentiate_const_cci(4, 1) self.blocksat_argpeak_0 = blocksat.argpeak(fft_len, fft_peak_threshold) self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_short_to_float_0 = blocks.short_to_float(1, 1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((samp_rate/(fft_len*4), )) self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff(int(1/alpha), 1.0/int(1/alpha), int(4/alpha)) self.blocks_moving_average_xx_0 = blocks.moving_average_ff(int(1/alpha), 1.0/int(1/alpha), int(4/alpha)) ################################################## # Connections ################################################## self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.blocks_moving_average_xx_0, 0), (self.blocksat_runtime_cfo_ctrl_0, 1)) self.connect((self.blocks_moving_average_xx_0_0, 0), (self.blocksat_runtime_cfo_ctrl_0, 2)) self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_moving_average_xx_0, 0)) self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocksat_runtime_cfo_ctrl_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_moving_average_xx_0_0, 0)) self.connect((self.blocks_short_to_float_0, 0), (self.blocks_multiply_const_vxx_2, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocksat_argpeak_0, 0), (self.blocksat_wrap_fft_index_0, 0)) self.connect((self.blocksat_exponentiate_const_cci_0, 0), (self.logpwrfft_x_0, 0)) self.connect((self.blocksat_runtime_cfo_ctrl_0, 0), (self, 1)) self.connect((self.blocksat_wrap_fft_index_0, 0), (self.blocks_short_to_float_0, 0)) self.connect((self.logpwrfft_x_0, 0), (self.blocksat_argpeak_0, 0)) self.connect((self.logpwrfft_x_0, 0), (self, 0)) self.connect((self, 0), (self.blocksat_exponentiate_const_cci_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 50000 ################################################## # Blocks ################################################## self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=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.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass( 1, samp_rate, 1000, 1, firdes.WIN_HAMMING, 6.76)) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_float*1, "/home/students/btech/b13236/EE304P/Lab_2/sample_signal", True) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 10000, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_file_source_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.wxgui_scopesink2_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 = 32000 ################################################## # Blocks ################################################## 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.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_char_1 = blocks.float_to_char(1, 1) self.blocks_float_to_char_0 = blocks.float_to_char(1, 1) self.blks2_error_rate_0 = grc_blks2.error_rate( type='BER', win_size=1000, bits_per_symbol=8, ) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 10000, 1, 0) self.analog_noise_source_x_0 = analog.noise_source_f(analog.GR_GAUSSIAN, 0.125, 0) ################################################## # Connections ################################################## self.connect((self.analog_noise_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_float_to_char_1, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blks2_error_rate_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_float_to_char_0, 0), (self.blks2_error_rate_0, 0)) self.connect((self.blocks_float_to_char_1, 0), (self.blks2_error_rate_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_float_to_char_0, 0))
def __init__(self, fgain=128, fir_interp=512, carrier_freq=530e3, rf_sample_rate=8192000, af_sample_rate=16000, filename="pgm1.wav"): gr.hier_block2.__init__( self, "Am Modulator", gr.io_signature(0, 0, 0), gr.io_signature(1, 1, gr.sizeof_float * 1), ) ################################################## # Parameters ################################################## self.fgain = fgain self.fir_interp = fir_interp self.carrier_freq = carrier_freq self.rf_sample_rate = rf_sample_rate self.af_sample_rate = af_sample_rate self.filename = filename ################################################## # Blocks ################################################## self.low_pass_filter_0 = filter.interp_fir_filter_fff( fir_interp, firdes.low_pass(fgain, rf_sample_rate, 8e3, 4e3, firdes.WIN_HAMMING, 6.76)) self.blocks_wavfile_source_0 = blocks.wavfile_source(filename, True) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_add_const_vxx_0 = blocks.add_const_vff((1, )) self.analog_sig_source_x_0 = analog.sig_source_f( rf_sample_rate, analog.GR_COS_WAVE, carrier_freq, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_add_const_vxx_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 = 1920000 ################################################## # Blocks ################################################## self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.GetWin(), title='Scope Plot', sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label='Counts', ) self.Add(self.wxgui_scopesink2_0.win) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_add_const_vxx_0 = blocks.add_const_vff((0, )) self.analog_sig_source_x_1 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 100000, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 10000, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self): gr.top_block.__init__(self, "Gr Chirp F") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 250000 self.pi_val = pi_val = 3.14159265359 self.freq = freq = 115000 self.sig_on_samples = sig_on_samples = samp_rate self.sig_off_samples = sig_off_samples = samp_rate self.sens = sens = 2 * pi_val * freq self.pre_padding = pre_padding = samp_rate self.post_padding = post_padding = 0 self.npulses = npulses = 2 ################################################## # Blocks ################################################## self.blocks_vector_source_x_0 = blocks.vector_source_f( [0] * pre_padding + ([1] * sig_on_samples + [0] * sig_off_samples) * npulses + [0] * post_padding, False, 1, []) self.blocks_vco_f_0 = blocks.vco_f(samp_rate, sens, 1) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_file_sink_0 = blocks.file_sink( gr.sizeof_float * 1, '/home/siplab/proj/dsp_ws/cpn_faro/tekever/signals/chirp/chirp.dat', False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, samp_rate / 2) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_SAW_WAVE, 1, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_delay_0, 0)) self.connect((self.blocks_delay_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_vco_f_0, 0)) self.connect((self.blocks_vco_f_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
def __init__(self, alpha=0): gr.hier_block2.__init__( self, "Amplitude Balance", gr.io_signature(1, 1, gr.sizeof_gr_complex * 1), gr.io_signature(1, 1, gr.sizeof_gr_complex * 1), ) ################################################## # Parameters ################################################## self.alpha = alpha ################################################## # Blocks ################################################## self.blocks_rms_xx0 = blocks.rms_ff(alpha) self.blocks_rms_xx = blocks.rms_ff(alpha) self.blocks_multiply_vxx1 = blocks.multiply_vff(1) self.blocks_float_to_complex = blocks.float_to_complex(1) self.blocks_divide_xx = blocks.divide_ff(1) self.blocks_complex_to_float = blocks.complex_to_float(1) ################################################## # Connections ################################################## self.connect((self.blocks_float_to_complex, 0), (self, 0)) self.connect((self, 0), (self.blocks_complex_to_float, 0)) self.connect((self.blocks_complex_to_float, 0), (self.blocks_rms_xx, 0)) self.connect((self.blocks_complex_to_float, 1), (self.blocks_rms_xx0, 0)) self.connect((self.blocks_rms_xx, 0), (self.blocks_divide_xx, 0)) self.connect((self.blocks_rms_xx0, 0), (self.blocks_divide_xx, 1)) self.connect((self.blocks_complex_to_float, 0), (self.blocks_float_to_complex, 0)) self.connect((self.blocks_complex_to_float, 1), (self.blocks_multiply_vxx1, 1)) self.connect((self.blocks_divide_xx, 0), (self.blocks_multiply_vxx1, 0)) self.connect((self.blocks_multiply_vxx1, 0), (self.blocks_float_to_complex, 1))
def __init__(self): gr.top_block.__init__(self, "Signed Multiply Gr") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 ################################################## # Blocks ################################################## self.file_source_0_0 = blocks.file_source(gr.sizeof_float * 1, 'data_b.bin', False, 0, 0) self.file_source_0_0.set_begin_tag(pmt.PMT_NIL) self.file_source_0 = blocks.file_source(gr.sizeof_float * 1, 'data_a.bin', False, 0, 0) self.file_source_0.set_begin_tag(pmt.PMT_NIL) self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, 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_file_sink_0 = blocks.file_sink(gr.sizeof_float * 1, 'data_prod.bin', False) self.blocks_file_sink_0.set_unbuffered(True) ################################################## # Connections ################################################## self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.file_source_0_0, 0), (self.blocks_throttle_0_0, 0))
def __init__(self): gr.top_block.__init__(self, "tutorial04") Qt.QWidget.__init__(self) self.setWindowTitle("tutorial04") 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", "tutorial04") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 256000 ################################################## # Blocks ################################################## self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=3, decimation=16, taps=None, fractional_bw=None, ) self.qtgui_freq_sink_x_0_0_0 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0_0_0.set_update_time(0.10) self.qtgui_freq_sink_x_0_0_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0_0_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0_0_0.enable_autoscale(False) self.qtgui_freq_sink_x_0_0_0.enable_grid(False) self.qtgui_freq_sink_x_0_0_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0_0_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0_0_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0_0_0.disable_legend() if "float" == "float" or "float" == "msg_float": self.qtgui_freq_sink_x_0_0_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0_0_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0_0_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0_0_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0_0_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0_0_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_0_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_win) self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0_0.set_update_time(0.10) self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0_0.enable_autoscale(False) self.qtgui_freq_sink_x_0_0.enable_grid(False) self.qtgui_freq_sink_x_0_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_0_0_win) 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(False) self.qtgui_freq_sink_x_0.enable_grid(False) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( 1, (firdes.low_pass(1, samp_rate, 2000, 100)), 51500, samp_rate) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (0.00001, )) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_gr_complex * 1, '/home/wuhao/Documents/GRC_examples/ssb_lsb_256k_complex2.dat', True) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.audio_sink_0 = audio.sink(48000, '', True) self.analog_sig_source_x_1 = analog.sig_source_f( samp_rate, analog.GR_SIN_WAVE, 1500, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 1500, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.qtgui_freq_sink_x_0_0_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_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_freq_sink_x_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.qtgui_freq_sink_x_0_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_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): gr.top_block.__init__(self, "My CW TEst") Qt.QWidget.__init__(self) self.setWindowTitle("My CW TEst") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "my_cw") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry( self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 ################################################## # Blocks ################################################## self.zeromq_sub_source_0 = zeromq.sub_source(gr.sizeof_float, 1, 'tcp://127.0.0.1:50001', 100, False, -1) self.qtgui_time_sink_x_2 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 3 #number of inputs ) self.qtgui_time_sink_x_2.set_update_time(0.10) self.qtgui_time_sink_x_2.set_y_axis(-1, 1) self.qtgui_time_sink_x_2.set_y_label('Amplitude', "") self.qtgui_time_sink_x_2.enable_tags(True) self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_2.enable_autoscale(True) self.qtgui_time_sink_x_2.enable_grid(False) self.qtgui_time_sink_x_2.enable_axis_labels(True) self.qtgui_time_sink_x_2.enable_control_panel(True) self.qtgui_time_sink_x_2.enable_stem_plot(False) labels = [ 'Audio Bcast', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10' ] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(3): if len(labels[i]) == 0: self.qtgui_time_sink_x_2.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_2.set_line_label(i, labels[i]) self.qtgui_time_sink_x_2.set_line_width(i, widths[i]) self.qtgui_time_sink_x_2.set_line_color(i, colors[i]) self.qtgui_time_sink_x_2.set_line_style(i, styles[i]) self.qtgui_time_sink_x_2.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_2_win = sip.wrapinstance( self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_win) self.msz_cw_0 = msz.cw(24, 0.1, 0.5) self.epy_block_0 = epy_block_0.blk(learning_vector=1000, initial_dit_length_samples=4800) self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_float * 1) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(2) self.blocks_int_to_float_0 = blocks.int_to_float(1, 1) self.analog_sig_source_x_1_0 = analog.sig_source_f( samp_rate, analog.GR_SQR_WAVE, 50, 1, 0, 0) self.analog_sig_source_x_1 = analog.sig_source_f( samp_rate, analog.GR_SQR_WAVE, 40, 1, 0, 0) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 1000, 1, 0, 0) ################################################## # Connections ################################################## self.msg_connect((self.msz_cw_0, 'cwevent'), (self.epy_block_0, 'cwevent')) 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_0_0, 1)) self.connect((self.analog_sig_source_x_1_0, 0), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.blocks_int_to_float_0, 0), (self.epy_block_0, 0)) self.connect((self.blocks_int_to_float_0, 0), (self.qtgui_time_sink_x_2, 2)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.msz_cw_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_time_sink_x_2, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_null_sink_1, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.epy_block_0, 0), (self.blocks_null_sink_0, 0)) self.connect((self.msz_cw_0, 1), (self.blocks_int_to_float_0, 0)) self.connect((self.msz_cw_0, 0), (self.qtgui_time_sink_x_2, 1)) self.connect((self.zeromq_sub_source_0, 0), (self.blocks_multiply_const_vxx_0, 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") 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.samp_rate = samp_rate = 960000 ################################################## # 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, 'Orig') 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, 'Mod') self.top_layout.addWidget(self.tab) self.qtgui_sink_x_1 = qtgui.sink_f( 1024, #fftsize firdes.WIN_HAMMING, #wintype 0, #fc samp_rate, #bw "", #name True, #plotfreq False, #plotwaterfall True, #plottime True, #plotconst ) self.qtgui_sink_x_1.set_update_time(1.0/10) self._qtgui_sink_x_1_win = sip.wrapinstance(self.qtgui_sink_x_1.pyqwidget(), Qt.QWidget) self.tab_layout_1.addWidget(self._qtgui_sink_x_1_win) self.qtgui_sink_x_1.enable_rf_freq(False) self.m = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0.8) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True) self.blocks_multiply_xx_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.analog_sig_source_x_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 100000, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 10000, 1, 0) self.analog_const_source_x_1 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_1, 0), (self.blocks_add_xx_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.blocks_add_xx_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_sink_x_1, 0)) self.connect((self.m, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Intensity Interferometer") _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 = 250e3 self.magnitude = magnitude = 0.05 self.integ = integ = 1 self.beat = beat = 1 ################################################## # Blocks ################################################## _magnitude_sizer = wx.BoxSizer(wx.VERTICAL) self._magnitude_text_box = forms.text_box( parent=self.GetWin(), sizer=_magnitude_sizer, value=self.magnitude, callback=self.set_magnitude, label="Magnitude", converter=forms.float_converter(), proportion=0, ) self._magnitude_slider = forms.slider( parent=self.GetWin(), sizer=_magnitude_sizer, value=self.magnitude, callback=self.set_magnitude, minimum=0.05, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_magnitude_sizer) _integ_sizer = wx.BoxSizer(wx.VERTICAL) self._integ_text_box = forms.text_box( parent=self.GetWin(), sizer=_integ_sizer, value=self.integ, callback=self.set_integ, label="Integration Time (Sec)", converter=forms.float_converter(), proportion=0, ) self._integ_slider = forms.slider( parent=self.GetWin(), sizer=_integ_sizer, value=self.integ, callback=self.set_integ, minimum=1, maximum=30, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_integ_sizer) _beat_sizer = wx.BoxSizer(wx.VERTICAL) self._beat_text_box = forms.text_box( parent=self.GetWin(), sizer=_beat_sizer, value=self.beat, callback=self.set_beat, label="Beat Frequency (kHz)", converter=forms.float_converter(), proportion=0, ) self._beat_slider = forms.slider( parent=self.GetWin(), sizer=_beat_sizer, value=self.beat, callback=self.set_beat, minimum=1, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_beat_sizer) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.GetWin(), title="2nd detector power level", sample_rate=2, v_scale=0, v_offset=0, t_scale=450, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_STRIPCHART, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate/10, fft_size=1024, fft_rate=8, average=True, avg_alpha=0.1, title="First Detector Spectrum", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(1.0/((samp_rate/10)*integ), 1) self.low_pass_filter_0 = gr.fir_filter_fff(int(samp_rate/25e3), firdes.low_pass( 1, samp_rate, 11e3, 2.5e3, firdes.WIN_HAMMING, 6.76)) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_float*1, int(samp_rate/20)) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_add_xx_0 = blocks.add_vcc(1) self.band_pass_filter_0 = gr.fir_filter_fff(1, firdes.band_pass( 1, samp_rate/10, (beat*1000)-100, (beat*1000)+100, 50, firdes.WIN_HAMMING, 6.76)) self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 122e3, magnitude, 0) self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 122e3-(beat*1000), magnitude, 0) self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 0.2, 0) ################################################## # Connections ################################################## self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 2)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.single_pole_iir_filter_xx_0, 0)) self.connect((self.blocks_keep_one_in_n_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_keep_one_in_n_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): 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") 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.MiconstellationObject = MiconstellationObject = digital.constellation_calcdist( digital.constellation_qpsk().points(), (0, 1, 2, 3), 4, 1).base() self.Constelacion = Constelacion = MiconstellationObject.points() self.M = M = len(Constelacion) self.samp_rate_usrp_rx = samp_rate_usrp_rx = 100e6 self.Rb = Rb = 100 self.Bps = Bps = int(math.log(M, 2)) self.samp_rate_to_usrp = samp_rate_to_usrp = int(samp_rate_usrp_rx / 512) self.samp_rate_audio = samp_rate_audio = 11000 self.ntaps = ntaps = 128 self.Sps = Sps = 160 self.Rs = Rs = Rb / Bps self.Rolloff = Rolloff = 0.5 self.NbpS = NbpS = 8 self.samp_rate_0 = samp_rate_0 = int(Rs * Sps) self.samp_rate = samp_rate = Rb * Sps self.run_stop = run_stop = True self.mapinverse = mapinverse = coding.inverse_map(Constelacion) self.mapdirect = mapdirect = coding.direct_map(Constelacion) self.h_rrc = h_rrc = wform.rrcos(Sps, ntaps, Rolloff) self.Vp = Vp = 1. self.Tupdate = Tupdate = 1. / Rb self.Sps_0 = Sps_0 = int(math.floor(samp_rate_to_usrp / Rs)) self.Rb_0 = Rb_0 = NbpS * samp_rate_audio self.P = P = 0. self.NnivelesQ = NnivelesQ = int(math.pow(2, NbpS)) self.Kf = Kf = 200 self.F = F = 0. self.BW = BW = (Rs / 2) * (1 + Rolloff) self.Ar = Ar = 0. self.A = A = 1. ################################################## # Blocks ################################################## self._P_range = Range(-2. * math.pi, 2. * math.pi, (4. * math.pi) / 360., 0., 200) self._P_win = RangeWidget(self._P_range, self.set_P, 'Fase', "counter_slider", float) self.top_grid_layout.addWidget(self._P_win, 1, 1, 1, 1) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self._Ar_range = Range(0, 4., (4.) / 50., 0., 200) self._Ar_win = RangeWidget(self._Ar_range, self.set_Ar, 'Ruido', "counter_slider", float) self.top_grid_layout.addWidget(self._Ar_win, 2, 0, 1, 1) for r in range(2, 3): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self._A_range = Range(-1.5, 1.5, (1.5) / 100., 1., 200) self._A_win = RangeWidget(self._A_range, self.set_A, 'A', "counter_slider", float) self.top_grid_layout.addWidget(self._A_win, 1, 0, 1, 1) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) _run_stop_check_box = Qt.QCheckBox('Inicial/Parar') self._run_stop_choices = {True: True, False: False} self._run_stop_choices_inv = dict( (v, k) for k, v in self._run_stop_choices.items()) self._run_stop_callback = lambda i: Qt.QMetaObject.invokeMethod( _run_stop_check_box, "setChecked", Qt.Q_ARG("bool", self._run_stop_choices_inv[i])) self._run_stop_callback(self.run_stop) _run_stop_check_box.stateChanged.connect( lambda i: self.set_run_stop(self._run_stop_choices[bool(i)])) self.top_grid_layout.addWidget(_run_stop_check_box, 0, 0, 1, 1) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0_0_1 = qtgui.time_sink_f( 1024, #size samp_rate_audio, #samp_rate 'Nuevo', #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0_1.set_update_time(0.10) self.qtgui_time_sink_x_0_0_1.set_y_axis(-128, 128) self.qtgui_time_sink_x_0_0_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0_0_1.enable_tags(True) self.qtgui_time_sink_x_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0_1.enable_autoscale(False) self.qtgui_time_sink_x_0_0_1.enable_grid(False) self.qtgui_time_sink_x_0_0_1.enable_axis_labels(True) self.qtgui_time_sink_x_0_0_1.enable_control_panel(False) self.qtgui_time_sink_x_0_0_1.enable_stem_plot(False) labels = [ 'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10' ] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0_0_1.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0_0_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_1_win = sip.wrapinstance( self.qtgui_time_sink_x_0_0_1.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_1_win) self.qtgui_time_sink_x_0_0_0_0_0 = qtgui.time_sink_f( 1024, #size (samp_rate), #samp_rate "compararacion entre mensaje y EC", #name 3 #number of inputs ) self.qtgui_time_sink_x_0_0_0_0_0.set_update_time(Tupdate) self.qtgui_time_sink_x_0_0_0_0_0.set_y_axis(-1.5, 1.5) self.qtgui_time_sink_x_0_0_0_0_0.set_y_label('Amplitud', 'volts') self.qtgui_time_sink_x_0_0_0_0_0.enable_tags(True) self.qtgui_time_sink_x_0_0_0_0_0.set_trigger_mode( qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0_0_0_0.enable_autoscale(False) self.qtgui_time_sink_x_0_0_0_0_0.enable_grid(False) self.qtgui_time_sink_x_0_0_0_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_0_0_0_0_0.enable_control_panel(False) self.qtgui_time_sink_x_0_0_0_0_0.enable_stem_plot(False) labels = [ 'Mensaje', 'FSK parte real', 'FSK parte Imaginaria', '', '', '', '', '', '', '' ] widths = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(3): if len(labels[i]) == 0: self.qtgui_time_sink_x_0_0_0_0_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0_0_0_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0_0_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0_0_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0_0_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0_0_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0_0_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_0_0_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0_0_0_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_0_win, 4, 1, 1, 2) for r in range(4, 5): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 3): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0_0_0_0 = qtgui.time_sink_f( 1024, #size (samp_rate), #samp_rate "Nivel de Amplitud", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0_0_0.set_update_time(Tupdate) self.qtgui_time_sink_x_0_0_0_0.set_y_axis(-1.5, 1.5) self.qtgui_time_sink_x_0_0_0_0.set_y_label('Amplitud', 'volts') self.qtgui_time_sink_x_0_0_0_0.enable_tags(True) self.qtgui_time_sink_x_0_0_0_0.set_trigger_mode( qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0_0_0.enable_autoscale(False) self.qtgui_time_sink_x_0_0_0_0.enable_grid(False) self.qtgui_time_sink_x_0_0_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_0_0_0_0.enable_control_panel(False) self.qtgui_time_sink_x_0_0_0_0.enable_stem_plot(False) labels = ['.', '', '', '', '', '', '', '', '', ''] widths = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0_0_0_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_0_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_win, 3, 0, 1, 1) for r in range(3, 4): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f( 1024, #size (samp_rate), #samp_rate "Nivel de Fase", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0_0.set_update_time(Tupdate) self.qtgui_time_sink_x_0_0_0.set_y_axis(-2 * math.pi, 2 * math.pi) self.qtgui_time_sink_x_0_0_0.set_y_label('Fase', 'radianes') self.qtgui_time_sink_x_0_0_0.enable_tags(True) self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0_0.enable_autoscale(False) self.qtgui_time_sink_x_0_0_0.enable_grid(False) self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_0_0_0.enable_control_panel(False) self.qtgui_time_sink_x_0_0_0.enable_stem_plot(False) labels = ['.', '', '', '', '', '', '', '', '', ''] widths = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0_0_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win, 3, 1, 1, 1) for r in range(3, 4): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( 1024, #size (samp_rate), #samp_rate "Nivel de frecuencia", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0.set_update_time(Tupdate) self.qtgui_time_sink_x_0_0.set_y_axis(-2.5, 2.5) self.qtgui_time_sink_x_0_0.set_y_label('Frecuencia', 'Hz') self.qtgui_time_sink_x_0_0.enable_tags(True) self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(False) self.qtgui_time_sink_x_0_0.enable_grid(False) self.qtgui_time_sink_x_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_0_0.enable_control_panel(False) self.qtgui_time_sink_x_0_0.enable_stem_plot(False) labels = ['.', '', '', '', '', '', '', '', '', ''] widths = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0_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, 3, 2, 1, 1) for r in range(3, 4): self.top_grid_layout.setRowStretch(r, 1) for c in range(2, 3): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c( 8, #size '', #name 1 #number of inputs ) self.qtgui_const_sink_x_0_0.set_update_time(Tupdate) self.qtgui_const_sink_x_0_0.set_y_axis(-1.5, 1.5) self.qtgui_const_sink_x_0_0.set_x_axis(-1.5, 1.5) self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0_0.enable_autoscale(False) self.qtgui_const_sink_x_0_0.enable_grid(False) self.qtgui_const_sink_x_0_0.enable_axis_labels(True) labels = ['.', '', '', '', '', '', '', '', '', ''] widths = [4, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "red", "red", "red", "red", "red", "red", "red", "red" ] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [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_const_sink_x_0_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_0_win = sip.wrapinstance( self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 4, 0, 1, 1) for r in range(4, 5): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self.epy_block_0 = epy_block_0.blk() self.e_VCO_fase_fc_0 = e_VCO_fase_fc_0.blk() self.digital_map_bb_0 = digital.map_bb(mapdirect) self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(M) self.digital_chunks_to_symbols_xx = digital.chunks_to_symbols_bc( MiconstellationObject.points(), 1) self.d_freq_cf_assign_freq_cf_0 = d_freq_cf.assign_freq_cf() self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate, True) self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb( Bps, gr.GR_LSB_FIRST) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0_0_0_1_0_0 = blocks.multiply_const_ff( Kf * 2 * math.pi / samp_rate) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_add_xx_1 = blocks.add_vcc(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.b_quantizer_fb_0 = b_quantizer_fb( NivelesQ=NnivelesQ, Vmax=Vp, ) self.b_bipolar_to_unipolar_ff_0 = b_bipolar_to_unipolar_ff() self.b_binary_bipolar_source_f_0 = b_binary_bipolar_source_f( Am=1., Spb=Sps, ) self.b_PSD_c_0 = b_PSD_c( Ensayos=1000000, Fc=0, N=1024, Ymax=1e-5, samp_rate_audio=samp_rate, ) self.top_grid_layout.addWidget(self.b_PSD_c_0, 5, 1, 1, 2) for r in range(5, 6): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 3): self.top_grid_layout.setColumnStretch(c, 1) self.analog_noise_source_x_1 = analog.noise_source_c( analog.GR_GAUSSIAN, Ar, 0) self.analog_const_source_x_0_0_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, P) self.analog_const_source_x_0_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, A) self._F_range = Range(-2.4, 2.4, (2 * 2.4) / 1000., 0., 200) self._F_win = RangeWidget(self._F_range, self.set_F, 'Frecuencia', "counter_slider", float) self.top_grid_layout.addWidget(self._F_win, 1, 2, 1, 1) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(2, 3): self.top_grid_layout.setColumnStretch(c, 1) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0_0, 0), (self.e_VCO_fase_fc_0, 1)) self.connect((self.analog_const_source_x_0_0, 0), (self.qtgui_time_sink_x_0_0_0_0, 0)) self.connect((self.analog_const_source_x_0_0_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.analog_const_source_x_0_0_0, 0), (self.qtgui_time_sink_x_0_0_0, 0)) self.connect((self.analog_noise_source_x_1, 0), (self.blocks_add_xx_1, 1)) self.connect((self.b_binary_bipolar_source_f_0, 0), (self.b_bipolar_to_unipolar_ff_0, 0)) self.connect((self.b_bipolar_to_unipolar_ff_0, 0), (self.b_quantizer_fb_0, 0)) self.connect((self.b_bipolar_to_unipolar_ff_0, 0), (self.epy_block_0, 0)) self.connect((self.b_bipolar_to_unipolar_ff_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.b_bipolar_to_unipolar_ff_0, 0), (self.qtgui_time_sink_x_0_0_0_0_0, 0)) self.connect((self.b_quantizer_fb_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.e_VCO_fase_fc_0, 0)) self.connect((self.blocks_add_xx_1, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.qtgui_time_sink_x_0_0_0_0_0, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.qtgui_time_sink_x_0_0_0_0_0, 2)) self.connect((self.blocks_multiply_const_vxx_0_0_0_1_0_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_diff_encoder_bb_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.d_freq_cf_assign_freq_cf_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.d_freq_cf_assign_freq_cf_0, 0), (self.qtgui_time_sink_x_0_0_1, 0)) self.connect((self.digital_chunks_to_symbols_xx, 0), (self.b_PSD_c_0, 0)) self.connect((self.digital_chunks_to_symbols_xx, 0), (self.d_freq_cf_assign_freq_cf_0, 0)) self.connect((self.digital_chunks_to_symbols_xx, 0), (self.qtgui_const_sink_x_0_0, 0)) self.connect((self.digital_diff_encoder_bb_0, 0), (self.digital_map_bb_0, 0)) self.connect((self.digital_map_bb_0, 0), (self.digital_chunks_to_symbols_xx, 0)) self.connect((self.e_VCO_fase_fc_0, 0), (self.blocks_add_xx_1, 0)) self.connect((self.epy_block_0, 0), (self.blocks_multiply_const_vxx_0_0_0_1_0_0, 0))
def __init__(self, storageval): gr.top_block.__init__(self, "Top Block") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 192000 self.pulse_width = pulse_width = 0.07 self.pseudo_frequency = pseudo_frequency = 1 self.fft_size = fft_size = 1024 self.blocksize = blocksize = int(samp_rate / fft_size * pseudo_frequency *1.0 / (1.0 / pulse_width)) / 2 self.timeout_blocks = timeout_blocks = int(samp_rate/fft_size * 1.0/blocksize) self.target_freq = target_freq = 457000 self.measure = measure = 0 self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate, 500, 1000, firdes.WIN_HAMMING, 6.76) self.base_freq = base_freq = 450000 self.burst_trigger = burst_trigger = 0.75 self.storageval = storageval ################################################## # Blocks ################################################## self.probe = blocks.probe_signal_f() self.stbpilot_signal_level_0 = stbpilot.signal_level(6, timeout_blocks) def _measure_probe(): while True: val = self.probe.level() try: self.set_measure(val) self.storageval.value = val except AttributeError: pass time.sleep(1.0 / (1)) _measure_thread = threading.Thread(target=_measure_probe) _measure_thread.daemon = True _measure_thread.start() self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes_tap), -(base_freq - target_freq), samp_rate) self.fft_vxx_0 = fft.fft_vcc(fft_size, True, (), True, 1) self.fcdproplus_fcdproplus_0 = fcdproplus.fcdproplus("",1) self.fcdproplus_fcdproplus_0.set_lna(1) self.fcdproplus_fcdproplus_0.set_mixer_gain(1) self.fcdproplus_fcdproplus_0.set_if_gain(0) self.fcdproplus_fcdproplus_0.set_freq_corr(0) self.fcdproplus_fcdproplus_0.set_freq(base_freq) self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, fft_size) self.blocks_threshold_ff_0 = blocks.threshold_ff(burst_trigger, burst_trigger, 0) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_size) self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_float*1, (int(target_freq*1.0*fft_size/samp_rate)+1)*0+513) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_keep_one_in_n_1 = blocks.keep_one_in_n(gr.sizeof_float*1, fft_size) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) ################################################## # Connections ################################################## self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.fcdproplus_fcdproplus_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.blocks_keep_one_in_n_1, 0), (self.blocks_threshold_ff_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_keep_one_in_n_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_skiphead_0, 0)) self.connect((self.blocks_skiphead_0, 0), (self.blocks_keep_one_in_n_1, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.stbpilot_signal_level_0, 0)) self.connect((self.stbpilot_signal_level_0, 0), (self.probe, 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.samp_rate = samp_rate = 1e6 self.carrier_freq = carrier_freq = 25e3 ################################################## # Blocks ################################################## self._carrier_freq_layout = Qt.QVBoxLayout() self._carrier_freq_tool_bar = Qt.QToolBar(self) self._carrier_freq_layout.addWidget(self._carrier_freq_tool_bar) self._carrier_freq_tool_bar.addWidget(Qt.QLabel("Carrier Freq"+": ")) 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._carrier_freq_counter = qwt_counter_pyslot() self._carrier_freq_counter.setRange(0, samp_rate/2, 1) self._carrier_freq_counter.setNumButtons(2) self._carrier_freq_counter.setValue(self.carrier_freq) self._carrier_freq_tool_bar.addWidget(self._carrier_freq_counter) self._carrier_freq_counter.valueChanged.connect(self.set_carrier_freq) self._carrier_freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._carrier_freq_slider.setRange(0, samp_rate/2, 1) self._carrier_freq_slider.setValue(self.carrier_freq) self._carrier_freq_slider.setMinimumWidth(200) self._carrier_freq_slider.valueChanged.connect(self.set_carrier_freq) self._carrier_freq_layout.addWidget(self._carrier_freq_slider) self.top_layout.addLayout(self._carrier_freq_layout) self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=1000000, decimation=44100, taps=None, fractional_bw=None, ) self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_waterfall_sink_x_0.set_update_time(1.0/20) 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(-160, -40) self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 40960, #size samp_rate, #samp_rate "", #name 2 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-2, 2) 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) labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["red", "blue", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 0.25, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.blocks_wavfile_source_0 = blocks.wavfile_source("/home/student/Desktop/SuzVega-TomsDinerRemix-44100Hz-mono.wav", True) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, 44100,True) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.blocks_add_const_vxx_0 = blocks.add_const_vff((1, )) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, carrier_freq, 1, 0) self.analog_fastnoise_source_x_0 = analog.fastnoise_source_f(analog.GR_GAUSSIAN, 0.0005, 0, 8192) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.qtgui_waterfall_sink_x_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_time_sink_x_0, 1))
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.samp_rate = samp_rate = 16000 ################################################## # Blocks ################################################## 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(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.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_number_sink_1 = qtgui.number_sink( gr.sizeof_float, 0, qtgui.NUM_GRAPH_HORIZ, 1 ) self.qtgui_number_sink_1.set_update_time(0.10) self.qtgui_number_sink_1.set_title("after float") labels = ["", "", "", "", "", "", "", "", "", ""] units = ["", "", "", "", "", "", "", "", "", ""] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in xrange(1): self.qtgui_number_sink_1.set_min(i, -1) self.qtgui_number_sink_1.set_max(i, 1) self.qtgui_number_sink_1.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_1.set_label(i, "Data {0}".format(i)) else: self.qtgui_number_sink_1.set_label(i, labels[i]) self.qtgui_number_sink_1.set_unit(i, units[i]) self.qtgui_number_sink_1.set_factor(i, factor[i]) self.qtgui_number_sink_1.enable_autoscale(False) self._qtgui_number_sink_1_win = sip.wrapinstance(self.qtgui_number_sink_1.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_number_sink_1_win) self.qtgui_number_sink_0 = qtgui.number_sink( gr.sizeof_char, 0, qtgui.NUM_GRAPH_HORIZ, 1 ) self.qtgui_number_sink_0.set_update_time(0.10) self.qtgui_number_sink_0.set_title("") labels = ["", "", "", "", "", "", "", "", "", ""] units = ["", "", "", "", "", "", "", "", "", ""] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in xrange(1): self.qtgui_number_sink_0.set_min(i, -1) self.qtgui_number_sink_0.set_max(i, 1) self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i)) else: self.qtgui_number_sink_0.set_label(i, labels[i]) self.qtgui_number_sink_0.set_unit(i, units[i]) self.qtgui_number_sink_0.set_factor(i, factor[i]) self.qtgui_number_sink_0.enable_autoscale(False) self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_number_sink_0_win) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.set_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 == type(float()): self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win) self.blocks_unpacked_to_packed_xx_1 = blocks.unpacked_to_packed_bb(8, gr.GR_MSB_FIRST) self.blocks_short_to_float_0 = blocks.short_to_float(1, 1) self.blocks_rms_xx_0_0 = blocks.rms_ff(1) self.blocks_rms_xx_0 = blocks.rms_ff(1) self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_short*1) self.blocks_multiply_xx_0_2 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_integrate_xx_1 = blocks.integrate_ff(samp_rate/80, 1) self.blocks_integrate_xx_0_1 = blocks.integrate_ff(samp_rate/80, 1) self.blocks_integrate_xx_0_0 = blocks.integrate_ff(samp_rate/80, 1) self.blocks_integrate_xx_0 = blocks.integrate_ff(samp_rate/80, 1) self.blocks_float_to_uchar_0 = blocks.float_to_uchar() self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "/home/sidekiq/SDR_output", False) self.blocks_file_sink_0_0.set_unbuffered(True) self.blocks_argmax_xx_0 = blocks.argmax_fs(1) self.blocks_add_xx_0_0 = blocks.add_vff(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.blocks_abs_xx_0_2 = blocks.abs_ff(1) self.blocks_abs_xx_0_1 = blocks.abs_ff(1) self.blocks_abs_xx_0_0 = blocks.abs_ff(1) self.blocks_abs_xx_0 = blocks.abs_ff(1) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder( access_code="11111111", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) self.audio_source_0 = audio.source(16000, "", True) self.analog_sig_source_x_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1330, 1, 0) self.analog_sig_source_x_0_1 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 1330, 1, 0) self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 2720, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 2720, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_2, 0)) self.connect((self.analog_sig_source_x_0_1, 0), (self.blocks_multiply_xx_0_1, 0)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.audio_source_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.audio_source_0, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.audio_source_0, 0), (self.blocks_multiply_xx_0_1, 1)) self.connect((self.audio_source_0, 0), (self.blocks_multiply_xx_0_2, 1)) self.connect((self.audio_source_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.audio_source_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_unpacked_to_packed_xx_1, 0)) self.connect((self.blocks_abs_xx_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_abs_xx_0_0, 0), (self.blocks_add_xx_0_0, 0)) self.connect((self.blocks_abs_xx_0_1, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_abs_xx_0_2, 0), (self.blocks_add_xx_0_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_rms_xx_0, 0)) self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_rms_xx_0_0, 0)) self.connect((self.blocks_argmax_xx_0, 0), (self.blocks_null_sink_1, 0)) self.connect((self.blocks_argmax_xx_0, 1), (self.blocks_short_to_float_0, 0)) self.connect((self.blocks_float_to_uchar_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.blocks_float_to_uchar_0, 0), (self.qtgui_number_sink_0, 0)) self.connect((self.blocks_integrate_xx_0, 0), (self.blocks_abs_xx_0_2, 0)) self.connect((self.blocks_integrate_xx_0_0, 0), (self.blocks_abs_xx_0, 0)) self.connect((self.blocks_integrate_xx_0_1, 0), (self.blocks_abs_xx_0_0, 0)) self.connect((self.blocks_integrate_xx_1, 0), (self.blocks_abs_xx_0_1, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_integrate_xx_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_integrate_xx_1, 0)) self.connect((self.blocks_multiply_xx_0_1, 0), (self.blocks_integrate_xx_0_1, 0)) self.connect((self.blocks_multiply_xx_0_2, 0), (self.blocks_integrate_xx_0_0, 0)) self.connect((self.blocks_rms_xx_0, 0), (self.blocks_argmax_xx_0, 1)) self.connect((self.blocks_rms_xx_0_0, 0), (self.blocks_argmax_xx_0, 0)) self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_uchar_0, 0)) self.connect((self.blocks_short_to_float_0, 0), (self.qtgui_number_sink_1, 0)) self.connect((self.blocks_unpacked_to_packed_xx_1, 0), (self.blocks_file_sink_0_0, 0))
def __init__(self): gr.top_block.__init__(self, "FM Radio") Qt.QWidget.__init__(self) self.setWindowTitle("FM Radio") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "fm_radio") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.valid_gains = valid_gains = [0.0, 0.9, 1.4, 2.7, 3.7, 7.7, 8.7, 12.5, 14.4, 15.7, 16.6, 19.7, 20.7, 22.9, 25.4, 28.0, 29.7, 32.8, 33.8, 36.4, 37.2, 38.6, 40.2, 42.1, 43.4, 43.9, 44.5, 48.0, 49.6] self.samp_rate = samp_rate = 2.048e6 self.baseband_decimation = baseband_decimation = 10 self.rf_gain = rf_gain = len(valid_gains)-1 self.rds_dec = rds_dec = 10 self.pilot_tone = pilot_tone = 19e3 self.baseband_rate = baseband_rate = samp_rate // baseband_decimation self.stereo_subcarrier = stereo_subcarrier = pilot_tone * 2 self.stereo_button = stereo_button = 0 self.slider_volume = slider_volume = 0 self.sdr_gain = sdr_gain = valid_gains[rf_gain] self.rds_symbols_per_bit = rds_symbols_per_bit = 2 self.rds_subcarrier = rds_subcarrier = pilot_tone * 3 self.rds_samp_rate = rds_samp_rate = baseband_rate / rds_dec self.rds_bitrate = rds_bitrate = 1.1875e3 self.rds_bandwidth = rds_bandwidth = 2.83e3 self.fm_station = fm_station = 102.7 self.fm_broadcast_seperation = fm_broadcast_seperation = 0.2 self.fm_broadcast_low = fm_broadcast_low = 87.1 self.fm_broadcast_high = fm_broadcast_high = 107.9 self.audio_rate = audio_rate = 48e3 ################################################## # Blocks ################################################## self.notebook_top = Qt.QTabWidget() self.notebook_top_widget_0 = Qt.QWidget() self.notebook_top_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.notebook_top_widget_0) self.notebook_top_grid_layout_0 = Qt.QGridLayout() self.notebook_top_layout_0.addLayout(self.notebook_top_grid_layout_0) self.notebook_top.addTab(self.notebook_top_widget_0, "RF Receive") self.notebook_top_widget_1 = Qt.QWidget() self.notebook_top_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.notebook_top_widget_1) self.notebook_top_grid_layout_1 = Qt.QGridLayout() self.notebook_top_layout_1.addLayout(self.notebook_top_grid_layout_1) self.notebook_top.addTab(self.notebook_top_widget_1, "Baseband") self.notebook_top_widget_2 = Qt.QWidget() self.notebook_top_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.notebook_top_widget_2) self.notebook_top_grid_layout_2 = Qt.QGridLayout() self.notebook_top_layout_2.addLayout(self.notebook_top_grid_layout_2) self.notebook_top.addTab(self.notebook_top_widget_2, "Mono Audio") self.notebook_top_widget_3 = Qt.QWidget() self.notebook_top_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.notebook_top_widget_3) self.notebook_top_grid_layout_3 = Qt.QGridLayout() self.notebook_top_layout_3.addLayout(self.notebook_top_grid_layout_3) self.notebook_top.addTab(self.notebook_top_widget_3, "Sub-Carrier Generation") self.notebook_top_widget_4 = Qt.QWidget() self.notebook_top_layout_4 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.notebook_top_widget_4) self.notebook_top_grid_layout_4 = Qt.QGridLayout() self.notebook_top_layout_4.addLayout(self.notebook_top_grid_layout_4) self.notebook_top.addTab(self.notebook_top_widget_4, "Stereo") self.notebook_top_widget_5 = Qt.QWidget() self.notebook_top_layout_5 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.notebook_top_widget_5) self.notebook_top_grid_layout_5 = Qt.QGridLayout() self.notebook_top_layout_5.addLayout(self.notebook_top_grid_layout_5) self.notebook_top.addTab(self.notebook_top_widget_5, "RDS") self.top_grid_layout.addWidget(self.notebook_top, 3, 0, 1, 8) self._slider_volume_range = Range(0, 11.1, 0.1, 0, 100) self._slider_volume_win = RangeWidget(self._slider_volume_range, self.set_slider_volume, 'Volume', "counter_slider", float) self.top_grid_layout.addWidget(self._slider_volume_win, 1, 1, 1, 1) self.notebook_subcarriers = Qt.QTabWidget() self.notebook_subcarriers_widget_0 = Qt.QWidget() self.notebook_subcarriers_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.notebook_subcarriers_widget_0) self.notebook_subcarriers_grid_layout_0 = Qt.QGridLayout() self.notebook_subcarriers_layout_0.addLayout(self.notebook_subcarriers_grid_layout_0) self.notebook_subcarriers.addTab(self.notebook_subcarriers_widget_0, "Pilot Signal") self.notebook_subcarriers_widget_1 = Qt.QWidget() self.notebook_subcarriers_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.notebook_subcarriers_widget_1) self.notebook_subcarriers_grid_layout_1 = Qt.QGridLayout() self.notebook_subcarriers_layout_1.addLayout(self.notebook_subcarriers_grid_layout_1) self.notebook_subcarriers.addTab(self.notebook_subcarriers_widget_1, "Spectrum") self.notebook_top_grid_layout_3.addWidget(self.notebook_subcarriers, 0, 0, 1, 1) self.notebook_rds = Qt.QTabWidget() self.notebook_rds_widget_0 = Qt.QWidget() self.notebook_rds_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.notebook_rds_widget_0) self.notebook_rds_grid_layout_0 = Qt.QGridLayout() self.notebook_rds_layout_0.addLayout(self.notebook_rds_grid_layout_0) self.notebook_rds.addTab(self.notebook_rds_widget_0, "RDS Signal") self.notebook_rds_widget_1 = Qt.QWidget() self.notebook_rds_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.notebook_rds_widget_1) self.notebook_rds_grid_layout_1 = Qt.QGridLayout() self.notebook_rds_layout_1.addLayout(self.notebook_rds_grid_layout_1) self.notebook_rds.addTab(self.notebook_rds_widget_1, "RDS Bitstream") self.notebook_top_grid_layout_5.addWidget(self.notebook_rds, 0, 0, 1, 1) self._fm_station_range = Range(fm_broadcast_low, fm_broadcast_high, fm_broadcast_seperation, 102.7, 200) self._fm_station_win = RangeWidget(self._fm_station_range, self.set_fm_station, "FM Station", "counter_slider", float) self.top_grid_layout.addWidget(self._fm_station_win, 0, 0, 1, 8) self._stereo_button_options = (0, 1, ) self._stereo_button_labels = ("Mono", "Stereo", ) self._stereo_button_tool_bar = Qt.QToolBar(self) self._stereo_button_tool_bar.addWidget(Qt.QLabel("Audio Output"+": ")) self._stereo_button_combo_box = Qt.QComboBox() self._stereo_button_tool_bar.addWidget(self._stereo_button_combo_box) for label in self._stereo_button_labels: self._stereo_button_combo_box.addItem(label) self._stereo_button_callback = lambda i: Qt.QMetaObject.invokeMethod(self._stereo_button_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._stereo_button_options.index(i))) self._stereo_button_callback(self.stereo_button) self._stereo_button_combo_box.currentIndexChanged.connect( lambda i: self.set_stereo_button(self._stereo_button_options[i])) self.top_grid_layout.addWidget(self._stereo_button_tool_bar, 1, 2, 1, 1) 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(fm_station * 1e6, 0) self.rtlsdr_source_0.set_freq_corr(14, 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(False, 0) self.rtlsdr_source_0.set_gain(sdr_gain, 0) self.rtlsdr_source_0.set_if_gain(0, 0) self.rtlsdr_source_0.set_bb_gain(0, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine( 2, rds_samp_rate, rds_bitrate * rds_symbols_per_bit, 0.275, 16)) self._rf_gain_range = Range(0, len(valid_gains)-1, 1, len(valid_gains)-1, 200) self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain, "RF Gain", "counter_slider", int) self.top_grid_layout.addWidget(self._rf_gain_win, 1, 0, 1, 1) self.rds_qt_panel_0 = self.rds_qt_panel_0 = rds.qt_panel() self.notebook_top_layout_5.addWidget(self.rds_qt_panel_0) self.rational_resampler_xxx_0_0_0_1 = filter.rational_resampler_fff( interpolation=int(audio_rate), decimation=int(baseband_rate), taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0_0_0_0 = filter.rational_resampler_fff( interpolation=int(audio_rate), decimation=int(baseband_rate), taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_fff( interpolation=int(audio_rate), decimation=int(baseband_rate), taps=None, fractional_bw=None, ) self.qtgui_time_sink_x_1 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "RBDS Bit Stream", #name 2 #number of inputs ) self.qtgui_time_sink_x_1.set_update_time(0.10) self.qtgui_time_sink_x_1.set_y_axis(-1.7, 1.7) self.qtgui_time_sink_x_1.set_y_label("Amplitude", "") self.qtgui_time_sink_x_1.enable_tags(-1, False) self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1.enable_autoscale(False) self.qtgui_time_sink_x_1.enable_grid(True) self.qtgui_time_sink_x_1.enable_control_panel(False) if not True: self.qtgui_time_sink_x_1.disable_legend() labels = ["Raw Bit Stream", "Differential Decoded", "", "", "", "", "", "", "", ""] 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_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.notebook_rds_layout_1.addWidget(self._qtgui_time_sink_x_1_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size baseband_rate, #samp_rate "19 KHz Pilot Signal", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1.5, 1.5) self.qtgui_time_sink_x_0.set_y_label("Amplitude", "counts") self.qtgui_time_sink_x_0.enable_tags(-1, False) 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 False: self.qtgui_time_sink_x_0.disable_legend() labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.notebook_subcarriers_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_win, 0, 1, 1, 1) self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc rds_samp_rate, #bw "RDS Subcarrier Signal (DSB-SSC)", #name 2 #number of inputs ) self.qtgui_freq_sink_x_1.set_update_time(0.10) self.qtgui_freq_sink_x_1.set_y_axis(-100, 0) 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_control_panel(False) if not False: self.qtgui_freq_sink_x_1.disable_legend() if complex == type(float()): self.qtgui_freq_sink_x_1.set_plot_pos_half(not True) labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2): if len(labels[i]) == 0: self.qtgui_freq_sink_x_1.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_1.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_1.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_1.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget) self.notebook_rds_grid_layout_0 .addWidget(self._qtgui_freq_sink_x_1_win, 0, 0, 1, 1) self.qtgui_freq_sink_x_0_1_0_1_0 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc audio_rate, #bw "Stereo Audio Left", #name 2 #number of inputs ) self.qtgui_freq_sink_x_0_1_0_1_0.set_update_time(0.10) self.qtgui_freq_sink_x_0_1_0_1_0.set_y_axis(-100, -30) self.qtgui_freq_sink_x_0_1_0_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0_1_0_1_0.enable_autoscale(False) self.qtgui_freq_sink_x_0_1_0_1_0.enable_grid(False) self.qtgui_freq_sink_x_0_1_0_1_0.set_fft_average(0.1) self.qtgui_freq_sink_x_0_1_0_1_0.enable_control_panel(False) if not False: self.qtgui_freq_sink_x_0_1_0_1_0.disable_legend() if float == type(float()): self.qtgui_freq_sink_x_0_1_0_1_0.set_plot_pos_half(not False) labels = ["Stereo Left", "Stereo Right", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0_1_0_1_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0_1_0_1_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0_1_0_1_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0_1_0_1_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0_1_0_1_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_1_0_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_1_0_1_0.pyqwidget(), Qt.QWidget) self.notebook_top_grid_layout_4.addWidget(self._qtgui_freq_sink_x_0_1_0_1_0_win, 0, 0, 1, 1) self.qtgui_freq_sink_x_0_1_0_1 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc audio_rate, #bw "Stereo Audio Right", #name 2 #number of inputs ) self.qtgui_freq_sink_x_0_1_0_1.set_update_time(0.10) self.qtgui_freq_sink_x_0_1_0_1.set_y_axis(-100, -30) self.qtgui_freq_sink_x_0_1_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0_1_0_1.enable_autoscale(False) self.qtgui_freq_sink_x_0_1_0_1.enable_grid(False) self.qtgui_freq_sink_x_0_1_0_1.set_fft_average(0.1) self.qtgui_freq_sink_x_0_1_0_1.enable_control_panel(False) if not False: self.qtgui_freq_sink_x_0_1_0_1.disable_legend() if float == type(float()): self.qtgui_freq_sink_x_0_1_0_1.set_plot_pos_half(not False) labels = ["Stereo Right", "Stereo Right", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0_1_0_1.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0_1_0_1.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0_1_0_1.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0_1_0_1.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0_1_0_1.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_1_0_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_1_0_1.pyqwidget(), Qt.QWidget) self.notebook_top_grid_layout_4.addWidget(self._qtgui_freq_sink_x_0_1_0_1_win, 0, 1, 1, 1) self.qtgui_freq_sink_x_0_1_0_0 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc baseband_rate, #bw "Pilot & Stereo Carrier", #name 2 #number of inputs ) self.qtgui_freq_sink_x_0_1_0_0.set_update_time(0.10) self.qtgui_freq_sink_x_0_1_0_0.set_y_axis(-80, 0) self.qtgui_freq_sink_x_0_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0_1_0_0.enable_autoscale(False) self.qtgui_freq_sink_x_0_1_0_0.enable_grid(False) self.qtgui_freq_sink_x_0_1_0_0.set_fft_average(0.1) self.qtgui_freq_sink_x_0_1_0_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0_1_0_0.disable_legend() if float == type(float()): self.qtgui_freq_sink_x_0_1_0_0.set_plot_pos_half(not False) labels = ["Pilot Tone", "Stereo Carrier", "RDS Carrier", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0_1_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0_1_0_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0_1_0_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0_1_0_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0_1_0_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_1_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_1_0_0.pyqwidget(), Qt.QWidget) self.notebook_subcarriers_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_1_0_0_win, 0, 0, 1, 1) self.qtgui_freq_sink_x_0_0_0 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc audio_rate, #bw "Mono Audio (L+R)", #name 2 #number of inputs ) self.qtgui_freq_sink_x_0_0_0.set_update_time(0.10) self.qtgui_freq_sink_x_0_0_0.set_y_axis(-100, -30) self.qtgui_freq_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0_0_0.enable_autoscale(False) self.qtgui_freq_sink_x_0_0_0.enable_grid(False) self.qtgui_freq_sink_x_0_0_0.set_fft_average(0.2) self.qtgui_freq_sink_x_0_0_0.enable_control_panel(False) if not False: self.qtgui_freq_sink_x_0_0_0.disable_legend() if float == type(float()): self.qtgui_freq_sink_x_0_0_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(2): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0_0_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0_0_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0_0_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0_0_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0_0.pyqwidget(), Qt.QWidget) self.notebook_top_grid_layout_2.addWidget(self._qtgui_freq_sink_x_0_0_0_win, 1, 0, 1, 5) self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc baseband_rate, #bw "FM Baseband", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0_0.set_update_time(0.10) self.qtgui_freq_sink_x_0_0.set_y_axis(-100, -30) self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0_0.enable_autoscale(False) self.qtgui_freq_sink_x_0_0.enable_grid(False) self.qtgui_freq_sink_x_0_0.set_fft_average(0.1) self.qtgui_freq_sink_x_0_0.enable_control_panel(False) if not False: self.qtgui_freq_sink_x_0_0.disable_legend() if float == type(float()): self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not False) labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget) self.notebook_top_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_0_win, 0, 1, 1, 1) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype fm_station * 1e6, #fc samp_rate, #bw "RF Frequency", #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(-90, 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(0.1) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not False: self.qtgui_freq_sink_x_0.disable_legend() if complex == type(float()): self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.notebook_top_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0, 1, 1, 1) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "RDS BPSK Constellation", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-1.6, 1.6) self.qtgui_const_sink_x_0.set_x_axis(-1.6, 1.6) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(True) if not False: self.qtgui_const_sink_x_0.disable_legend() labels = ["RBDS BPSK", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [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_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.notebook_rds_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win, 0, 1, 1, 1) self.low_pass_filter_4 = filter.fir_filter_fff(1, firdes.low_pass( 1, baseband_rate, 60e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_2 = filter.fir_filter_fff(1, firdes.low_pass( 1, baseband_rate, 16e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_1 = filter.fir_filter_fff(1, firdes.low_pass( 10, baseband_rate, 15e3, 3e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_ccf(baseband_decimation, firdes.low_pass( 1, samp_rate, 75e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.gr_rds_parser_0 = rds.parser(False, False, 1) self.gr_rds_decoder_0 = rds.decoder(False, False) self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_fcc(rds_dec, (firdes.low_pass(2500,baseband_rate,rds_bandwidth,1e3,firdes.WIN_HAMMING)), rds_subcarrier, baseband_rate) self.digital_mpsk_receiver_cc_0 = digital.mpsk_receiver_cc(2, 0, (2 * cmath.pi) / 100, -0.00006, 0.00006, 0.5, 0.05, rds_samp_rate / (rds_bitrate * 2), ((rds_samp_rate / (rds_bitrate * 2)) ** 2)/ 4, 0.005) self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.blocks_uchar_to_float_0_0 = blocks.uchar_to_float() self.blocks_uchar_to_float_0 = blocks.uchar_to_float() self.blocks_sub_xx_0 = blocks.sub_ff(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_0_1_0_1 = blocks.multiply_const_vff((11, )) self.blocks_multiply_const_vxx_1_0_1_0_0 = blocks.multiply_const_vff((11, )) self.blocks_multiply_const_vxx_1_0_1_0 = blocks.multiply_const_vff((11, )) self.blocks_multiply_const_vxx_1_0_1 = blocks.multiply_const_vff((slider_volume, )) self.blocks_multiply_const_vxx_1_0_0 = blocks.multiply_const_vff((slider_volume, )) self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff((slider_volume, )) self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_char*1, 2) self.blocks_complex_to_real_1 = blocks.complex_to_real(1) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.blocks_add_const_vxx_0_0 = blocks.add_const_vff((0.5, )) self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1.5, )) self.blks2_selector_0_0 = grc_blks2.selector( item_size=gr.sizeof_float*1, num_inputs=2, num_outputs=1, input_index=0, output_index=0, ) self.blks2_selector_0 = grc_blks2.selector( item_size=gr.sizeof_float*1, num_inputs=2, num_outputs=1, input_index=0, output_index=0, ) self.band_pass_filter_1 = filter.fir_filter_fff(1, firdes.band_pass( 1, baseband_rate, stereo_subcarrier - 0.5e3, stereo_subcarrier + 0.5e3, 0.5e3, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0_0 = filter.fir_filter_fff(1, firdes.band_pass( 1, baseband_rate, 23e3, 53e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0 = filter.fir_filter_fcc(1, firdes.complex_band_pass( 1, baseband_rate, pilot_tone - 0.5e3, pilot_tone+0.5e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(48000, "", True) self.analog_wfm_rcv_0 = analog.wfm_rcv( quad_rate=baseband_rate, audio_decimation=1, ) self.analog_pll_refout_cc_0 = analog.pll_refout_cc(1e-3, 2 * cmath.pi * (19000+200) / baseband_rate, 2 * cmath.pi * (19000-200) / baseband_rate) self.analog_fm_deemph_0_0_0_1 = analog.fm_deemph(fs=baseband_rate, tau=75e-6) self.analog_fm_deemph_0_0_0_0 = analog.fm_deemph(fs=baseband_rate, tau=75e-6) self.analog_fm_deemph_0_0_0 = analog.fm_deemph(fs=baseband_rate, tau=75e-6) ################################################## # Connections ################################################## self.msg_connect((self.gr_rds_decoder_0, 'out'), (self.gr_rds_parser_0, 'in')) self.msg_connect((self.gr_rds_parser_0, 'out'), (self.rds_qt_panel_0, 'in')) self.connect((self.analog_fm_deemph_0_0_0, 0), (self.rational_resampler_xxx_0_0_0, 0)) self.connect((self.analog_fm_deemph_0_0_0_0, 0), (self.rational_resampler_xxx_0_0_0_0, 0)) self.connect((self.analog_fm_deemph_0_0_0_1, 0), (self.rational_resampler_xxx_0_0_0_1, 0)) self.connect((self.analog_pll_refout_cc_0, 0), (self.blocks_complex_to_real_1, 0)) self.connect((self.analog_wfm_rcv_0, 0), (self.low_pass_filter_4, 0)) self.connect((self.band_pass_filter_0, 0), (self.analog_pll_refout_cc_0, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.band_pass_filter_1, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.band_pass_filter_1, 0), (self.qtgui_freq_sink_x_0_1_0_0, 1)) self.connect((self.blks2_selector_0, 0), (self.audio_sink_0, 0)) self.connect((self.blks2_selector_0_0, 0), (self.audio_sink_0, 1)) self.connect((self.blocks_add_const_vxx_0, 0), (self.qtgui_time_sink_x_1, 1)) self.connect((self.blocks_add_const_vxx_0_0, 0), (self.qtgui_time_sink_x_1, 0)) self.connect((self.blocks_add_xx_0, 0), (self.analog_fm_deemph_0_0_0_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.blocks_complex_to_real_1, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_complex_to_real_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_complex_to_real_1, 0), (self.qtgui_freq_sink_x_0_1_0_0, 0)) self.connect((self.blocks_complex_to_real_1, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_keep_one_in_n_0, 0), (self.blocks_uchar_to_float_0, 0)) self.connect((self.blocks_keep_one_in_n_0, 0), (self.digital_diff_decoder_bb_0, 0)) self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.blks2_selector_0, 1)) self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.qtgui_freq_sink_x_0_1_0_1, 1)) self.connect((self.blocks_multiply_const_vxx_1_0_0, 0), (self.blks2_selector_0_0, 1)) self.connect((self.blocks_multiply_const_vxx_1_0_0, 0), (self.qtgui_freq_sink_x_0_1_0_1_0, 1)) self.connect((self.blocks_multiply_const_vxx_1_0_1, 0), (self.blks2_selector_0, 0)) self.connect((self.blocks_multiply_const_vxx_1_0_1, 0), (self.blks2_selector_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_1_0_1, 0), (self.qtgui_freq_sink_x_0_0_0, 1)) self.connect((self.blocks_multiply_const_vxx_1_0_1_0, 0), (self.qtgui_freq_sink_x_0_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_1_0_1_0_0, 0), (self.qtgui_freq_sink_x_0_1_0_1, 0)) self.connect((self.blocks_multiply_const_vxx_1_0_1_0_1, 0), (self.qtgui_freq_sink_x_0_1_0_1_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.band_pass_filter_1, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.low_pass_filter_2, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.analog_fm_deemph_0_0_0, 0)) self.connect((self.blocks_uchar_to_float_0, 0), (self.blocks_add_const_vxx_0_0, 0)) self.connect((self.blocks_uchar_to_float_0_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_keep_one_in_n_0, 0)) self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_uchar_to_float_0_0, 0)) self.connect((self.digital_diff_decoder_bb_0, 0), (self.gr_rds_decoder_0, 0)) self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.qtgui_freq_sink_x_1, 0)) self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.root_raised_cosine_filter_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0)) self.connect((self.low_pass_filter_1, 0), (self.analog_fm_deemph_0_0_0_1, 0)) self.connect((self.low_pass_filter_1, 0), (self.blocks_add_xx_0, 0)) self.connect((self.low_pass_filter_1, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.low_pass_filter_2, 0), (self.blocks_add_xx_0, 1)) self.connect((self.low_pass_filter_2, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.low_pass_filter_4, 0), (self.band_pass_filter_0, 0)) self.connect((self.low_pass_filter_4, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.low_pass_filter_4, 0), (self.freq_xlating_fir_filter_xxx_1, 0)) self.connect((self.low_pass_filter_4, 0), (self.low_pass_filter_1, 0)) self.connect((self.low_pass_filter_4, 0), (self.qtgui_freq_sink_x_0_0, 0)) self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.blocks_multiply_const_vxx_1_0, 0)) self.connect((self.rational_resampler_xxx_0_0_0, 0), (self.blocks_multiply_const_vxx_1_0_1_0_0, 0)) self.connect((self.rational_resampler_xxx_0_0_0_0, 0), (self.blocks_multiply_const_vxx_1_0_0, 0)) self.connect((self.rational_resampler_xxx_0_0_0_0, 0), (self.blocks_multiply_const_vxx_1_0_1_0_1, 0)) self.connect((self.rational_resampler_xxx_0_0_0_1, 0), (self.blocks_multiply_const_vxx_1_0_1, 0)) self.connect((self.rational_resampler_xxx_0_0_0_1, 0), (self.blocks_multiply_const_vxx_1_0_1_0, 0)) self.connect((self.root_raised_cosine_filter_0, 0), (self.digital_mpsk_receiver_cc_0, 0)) self.connect((self.root_raised_cosine_filter_0, 0), (self.qtgui_freq_sink_x_1, 1)) self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Stereo FM receiver and RDS Decoder") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.xlate_decim = xlate_decim = 4 self.samp_rate = samp_rate = 1000000 self.freq_offset = freq_offset = 250e3 self.freq = freq = 88.5e6 self.baseband_rate = baseband_rate = samp_rate/xlate_decim self.audio_decim = audio_decim = 4 self.xlate_bandwidth = xlate_bandwidth = 250e3 self.volume = volume = 0 self.loop_bw = loop_bw = 16e3*0 + 18e3*1 self.gain = gain = 10 self.freq_tune = freq_tune = freq - freq_offset self.audio_rate = audio_rate = 48000 self.audio_decim_rate = audio_decim_rate = baseband_rate/audio_decim self.antenna = antenna = 'TX/RX' ################################################## # Message Queues ################################################## gr_rds_data_decoder_0_msgq_out = gr_rds_panel_0_msgq_in = gr.msg_queue(2) ################################################## # 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=-20, maximum=10, num_steps=300, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_volume_sizer) self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Demod") self.nb.AddPage(grc_wxgui.Panel(self.nb), "L+R") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Pilot") self.nb.AddPage(grc_wxgui.Panel(self.nb), "DSBSC") self.nb.AddPage(grc_wxgui.Panel(self.nb), "RDS Raw") self.nb.AddPage(grc_wxgui.Panel(self.nb), "L-R") self.nb.AddPage(grc_wxgui.Panel(self.nb), "RDS") self.Add(self.nb) _loop_bw_sizer = wx.BoxSizer(wx.VERTICAL) self._loop_bw_text_box = forms.text_box( parent=self.GetWin(), sizer=_loop_bw_sizer, value=self.loop_bw, callback=self.set_loop_bw, label="Loop BW", converter=forms.float_converter(), proportion=0, ) self._loop_bw_slider = forms.slider( parent=self.GetWin(), sizer=_loop_bw_sizer, value=self.loop_bw, callback=self.set_loop_bw, minimum=0, maximum=baseband_rate, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_loop_bw_sizer) _gain_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, label="Gain", converter=forms.float_converter(), proportion=0, ) self._gain_slider = forms.slider( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, minimum=0, maximum=50, num_steps=50, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_gain_sizer) self._freq_offset_text_box = forms.text_box( parent=self.GetWin(), value=self.freq_offset, callback=self.set_freq_offset, label="Freq Offset", converter=forms.float_converter(), ) self.Add(self._freq_offset_text_box) _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=87.5e6, maximum=108e6, num_steps=205, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_sizer) self._antenna_chooser = forms.drop_down( parent=self.GetWin(), value=self.antenna, callback=self.set_antenna, label="Antenna", choices=['TX/RX', 'RX2'], labels=[], ) self.Add(self._antenna_chooser) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.nb.GetPage(3).GetWin(), title="Pilot", sample_rate=baseband_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(3).Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0_0_0_1_0_1 = fftsink2.fft_sink_f( self.nb.GetPage(7).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=-50, ref_scale=2.0, sample_rate=baseband_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="RDS", peak_hold=False, ) self.nb.GetPage(7).Add(self.wxgui_fftsink2_0_0_0_1_0_1.win) self.wxgui_fftsink2_0_0_0_1_0_0 = fftsink2.fft_sink_f( self.nb.GetPage(6).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=-50, ref_scale=2.0, sample_rate=baseband_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="L-R", peak_hold=False, ) self.nb.GetPage(6).Add(self.wxgui_fftsink2_0_0_0_1_0_0.win) self.wxgui_fftsink2_0_0_0_1_0 = fftsink2.fft_sink_f( self.nb.GetPage(5).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=baseband_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="RDS", peak_hold=False, ) self.nb.GetPage(5).Add(self.wxgui_fftsink2_0_0_0_1_0.win) self.wxgui_fftsink2_0_0_0_1 = fftsink2.fft_sink_f( self.nb.GetPage(4).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=baseband_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="DSBSC Sub-carrier", peak_hold=False, ) self.nb.GetPage(4).Add(self.wxgui_fftsink2_0_0_0_1.win) self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_f( self.nb.GetPage(2).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=audio_decim_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="L+R", peak_hold=False, ) self.nb.GetPage(2).Add(self.wxgui_fftsink2_0_0_0.win) self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_f( self.nb.GetPage(1).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=baseband_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=0.8, title="FM Demod", peak_hold=False, ) self.nb.GetPage(1).Add(self.wxgui_fftsink2_0_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.nb.GetPage(0).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=-30, ref_scale=2.0, sample_rate=baseband_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=0.8, title="Baseband", peak_hold=False, ) self.nb.GetPage(0).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(freq_tune, 0) self.uhd_usrp_source_0.set_gain(gain, 0) self.uhd_usrp_source_0.set_antenna(antenna, 0) self.rational_resampler_xxx_1 = filter.rational_resampler_fff( interpolation=audio_rate, decimation=audio_decim_rate, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=audio_rate, decimation=audio_decim_rate, taps=None, fractional_bw=None, ) self.gr_rds_panel_0 = rds.rdsPanel(gr_rds_panel_0_msgq_in, freq, self.GetWin()) self.Add(self.gr_rds_panel_0) self.gr_rds_freq_divider_0 = rds.freq_divider(16) self.gr_rds_data_decoder_0 = rds.data_decoder(gr_rds_data_decoder_0_msgq_out) self.gr_rds_bpsk_demod_0 = rds.bpsk_demod(audio_decim_rate) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(xlate_decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 1000)), freq_offset, samp_rate) self.fir_filter_xxx_7 = filter.fir_filter_fff(audio_decim, (firdes.low_pass(1,baseband_rate,1.2e3,1.5e3,firdes.WIN_HAMMING))) self.fir_filter_xxx_7.declare_sample_delay(0) self.fir_filter_xxx_6 = filter.fir_filter_fff(audio_decim, (firdes.low_pass(1,baseband_rate,1.5e3,2e3,firdes.WIN_HAMMING))) self.fir_filter_xxx_6.declare_sample_delay(0) self.fir_filter_xxx_5 = filter.fir_filter_fff(audio_decim, (firdes.low_pass(1.0,baseband_rate,15e3,1e3,firdes.WIN_HAMMING))) self.fir_filter_xxx_5.declare_sample_delay(0) self.fir_filter_xxx_4 = filter.fir_filter_fff(1, (firdes.band_pass(1.0,baseband_rate,57e3-3e3,57e3+3e3,3e3,firdes.WIN_HAMMING))) self.fir_filter_xxx_4.declare_sample_delay(0) self.fir_filter_xxx_3 = filter.fir_filter_fff(1, (firdes.band_pass(1.0,baseband_rate,38e3-15e3/2,38e3+15e3/2,1e3,firdes.WIN_HAMMING))) self.fir_filter_xxx_3.declare_sample_delay(0) self.fir_filter_xxx_2 = filter.fir_filter_fff(1, (firdes.band_pass(1.0,baseband_rate,19e3-500,19e3+500,1e3,firdes.WIN_HAMMING))) self.fir_filter_xxx_2.declare_sample_delay(0) self.fir_filter_xxx_1 = filter.fir_filter_fff(audio_decim, (firdes.low_pass(1.0,baseband_rate,15e3,1e3,firdes.WIN_HAMMING))) self.fir_filter_xxx_1.declare_sample_delay(0) self.fir_filter_xxx_0 = filter.fir_filter_ccc(1, (firdes.low_pass(1.0, baseband_rate, 80e3,35e3,firdes.WIN_HAMMING))) self.fir_filter_xxx_0.declare_sample_delay(0) self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2) self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((10**(1.*volume/10), )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((10**(1.*volume/10), )) self.blocks_add_xx_0 = blocks.add_vff(1) self.audio_sink_0 = audio.sink(audio_rate, "", True) self.analog_pll_freqdet_cf_0 = analog.pll_freqdet_cf(1.0*0 + (loop_bw*2*math.pi/baseband_rate), +(2.0 * math.pi * 90e3 / baseband_rate), -(2.0 * math.pi * 90e3 / baseband_rate)) self.analog_fm_deemph_1 = analog.fm_deemph(fs=baseband_rate, tau=75e-6) self.analog_fm_deemph_0 = analog.fm_deemph(fs=baseband_rate, tau=75e-6) ################################################## # Connections ################################################## self.connect((self.uhd_usrp_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.fir_filter_xxx_0, 0)) self.connect((self.fir_filter_xxx_2, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.fir_filter_xxx_2, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.fir_filter_xxx_2, 0), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.fir_filter_xxx_2, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.fir_filter_xxx_3, 0), (self.blocks_multiply_xx_0, 2)) self.connect((self.fir_filter_xxx_4, 0), (self.blocks_multiply_xx_0_0, 3)) self.connect((self.fir_filter_xxx_2, 0), (self.blocks_multiply_xx_0_0, 2)) self.connect((self.fir_filter_xxx_1, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.fir_filter_xxx_2, 0), (self.gr_rds_freq_divider_0, 0)) self.connect((self.fir_filter_xxx_1, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.fir_filter_xxx_5, 0)) self.connect((self.gr_rds_freq_divider_0, 0), (self.fir_filter_xxx_7, 0)) self.connect((self.fir_filter_xxx_7, 0), (self.gr_rds_bpsk_demod_0, 1)) self.connect((self.digital_diff_decoder_bb_0, 0), (self.gr_rds_data_decoder_0, 0)) self.connect((self.gr_rds_bpsk_demod_0, 0), (self.digital_diff_decoder_bb_0, 0)) self.connect((self.fir_filter_xxx_6, 0), (self.gr_rds_bpsk_demod_0, 0)) self.connect((self.fir_filter_xxx_2, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.fir_filter_xxx_1, 0), (self.wxgui_fftsink2_0_0_0, 0)) self.connect((self.fir_filter_xxx_3, 0), (self.wxgui_fftsink2_0_0_0_1, 0)) self.connect((self.fir_filter_xxx_4, 0), (self.wxgui_fftsink2_0_0_0_1_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.fir_filter_xxx_6, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_fftsink2_0_0_0_1_0_0, 0)) self.connect((self.fir_filter_xxx_5, 0), (self.blocks_add_xx_0, 1)) self.connect((self.fir_filter_xxx_5, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.fir_filter_xxx_0, 0), (self.analog_pll_freqdet_cf_0, 0)) self.connect((self.analog_pll_freqdet_cf_0, 0), (self.wxgui_fftsink2_0_0, 0)) self.connect((self.analog_pll_freqdet_cf_0, 0), (self.fir_filter_xxx_1, 0)) self.connect((self.analog_pll_freqdet_cf_0, 0), (self.fir_filter_xxx_2, 0)) self.connect((self.analog_pll_freqdet_cf_0, 0), (self.fir_filter_xxx_4, 0)) self.connect((self.blocks_add_xx_0, 0), (self.analog_fm_deemph_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.wxgui_fftsink2_0_0_0_1_0_1, 0)) self.connect((self.analog_fm_deemph_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.audio_sink_0, 1)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.analog_fm_deemph_1, 0)) self.connect((self.analog_fm_deemph_1, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.analog_pll_freqdet_cf_0, 0), (self.fir_filter_xxx_3, 0))
def __init__(self): gr.top_block.__init__(self, "Polyglot") Qt.QWidget.__init__(self) self.setWindowTitle("Polyglot") 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", "polyglot") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.sps = sps = 8 self.samp_rate = samp_rate = 32000 self.psk_samp_rate = psk_samp_rate = 31.25 self.fsk_scale = fsk_scale = 1.2 self.freq = freq = 1000 self.bw = bw = 75 ################################################## # Blocks ################################################## self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=int(samp_rate/(sps*psk_samp_rate)), decimation=1, taps=None, fractional_bw=None, ) self.qtgui_sink_x_0 = qtgui.sink_f( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "QT GUI Plot", #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.digital_psk_mod_0 = digital.psk.psk_mod( constellation_points=2, mod_code="none", differential=True, samples_per_symbol=sps, excess_bw=0.01, verbose=False, log=False, ) self.blocks_not_xx_0 = blocks.not_ii() self.blocks_multiply_xx_1_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.9, )) self.blocks_int_to_float_0_0 = blocks.int_to_float(1, fsk_scale) self.blocks_int_to_float_0 = blocks.int_to_float(1, fsk_scale) self.blocks_file_source_0_0_0 = blocks.file_source(gr.sizeof_int*1, "baudotmessage.bin", True) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "varicodemessage.bin", True) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.band_pass_filter_0_1 = filter.interp_fir_filter_fff(1, firdes.band_pass( 1, samp_rate, 500, 1500, 10, firdes.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(samp_rate, "", True) self.analog_sig_source_x_1 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, freq+bw, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, freq-bw, 1, 0) ################################################## # Connections ################################################## self.connect((self.blocks_int_to_float_0_0, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.blocks_multiply_xx_1_0, 0), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.blocks_file_source_0_0_0, 0), (self.blocks_not_xx_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_int_to_float_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_file_source_0_0_0, 0), (self.blocks_int_to_float_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.band_pass_filter_0_1, 0)) self.connect((self.band_pass_filter_0_1, 0), (self.qtgui_sink_x_0, 0)) self.connect((self.band_pass_filter_0_1, 0), (self.audio_sink_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_1_0, 0)) self.connect((self.blocks_not_xx_0, 0), (self.blocks_int_to_float_0_0, 0)) self.connect((self.digital_psk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_1_0, 1)) self.connect((self.blocks_file_source_0, 0), (self.digital_psk_mod_0, 0)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 0))
def __init__(self): gr.top_block.__init__(self, "RX logic") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 192000 self.mode = mode = 2 self.bw = bw = 3200 self.aud_rate = aud_rate = 22050 self.visualsq = visualsq = 1 self.st = st = 1 self.sq = sq = -700 self.sb_pos = sb_pos = ((bw*mode==2)-(bw*mode==3)) self.rec = rec = 1 self.laj_0 = laj_0 = 0 self.laj = laj = 0 self.lai_0 = lai_0 = 0 self.lai = lai = 0 self.freq = freq = 98500000 self.device = device = "fcd=0,type=2" self.dev = dev = 19000 self.decimation = decimation = samp_rate/aud_rate self.batswitch = batswitch = 0 self.batido = batido = 2950 self.VEC = VEC = 1280 ################################################## # Blocks ################################################## self.rtlsdr_source_0 = osmosdr.source( args="nchan=" + str(1) + " " + device ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(freq, 0) self.rtlsdr_source_0.set_freq_corr(7, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(0, 0) self.rtlsdr_source_0.set_gain(14, 0) self.rtlsdr_source_0.set_if_gain(14, 0) self.rtlsdr_source_0.set_bb_gain(14, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.probe_st = analog.probe_avg_mag_sqrd_f(10, 1) self.low_pass_filter_0_2 = filter.fir_filter_ccf(decimation, firdes.low_pass( 1, samp_rate, bw*(2+(mode==2)+(mode==3)), 500, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_1_0_0_0 = filter.fir_filter_fff(1, firdes.low_pass( 1, samp_rate, 14000, 1000, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_1 = filter.fir_filter_fff(1, firdes.low_pass( 30, samp_rate, 14000, 1000, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0_0_0 = filter.interp_fir_filter_fff(1, firdes.low_pass( visualsq, samp_rate/decimation, bw, 10, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0_0 = filter.fir_filter_ccf(1, firdes.low_pass( 1, samp_rate/decimation, bw, 10, firdes.WIN_HAMMING, 6.76)) self.high_pass_filter_0 = filter.fir_filter_ccf(1, firdes.high_pass( 1, samp_rate/decimation, bw, 10, firdes.WIN_HAMMING, 6.76)) self.fractional_resampler_xx_0_0_0 = filter.fractional_resampler_ff(0, samp_rate/48000.0) self.fractional_resampler_xx_0_0 = filter.fractional_resampler_ff(0, samp_rate/48000.0) self.fractional_resampler_xx_0 = filter.fractional_resampler_ff(0, (samp_rate/decimation)/48000.0) self.fft_vxx_0 = fft.fft_vcc(VEC, True, (window.blackmanharris(1024)), True, 1) self.fft_probe = blocks.probe_signal_vf(VEC) self.blocks_wavfile_sink_0 = blocks.wavfile_sink("/tmp/CAPTURE.WAV", 2, 48000, 16) self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, VEC) self.blocks_multiply_xx_0_1_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_complex_to_real_0_0_0_0 = blocks.complex_to_real(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(VEC) self.blocks_add_xx_0 = blocks.add_vff(1) self.blocks_add_const_vxx_0 = blocks.add_const_vcc((-complex(lai,laj), )) self.blks2_valve_0_1 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec)) self.blks2_valve_0_0_1 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(mode!=5)) self.blks2_valve_0_0_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(0)) self.blks2_valve_0_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(mode!=4)) self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec)) self.blks2_selector_0_1_0 = grc_blks2.selector( item_size=gr.sizeof_gr_complex*1, num_inputs=2, num_outputs=1, input_index=(mode==3), output_index=0, ) self.blks2_selector_0_0_1_0 = grc_blks2.selector( item_size=gr.sizeof_float*1, num_inputs=3, num_outputs=1, input_index=(mode>3)+(mode>4), output_index=0, ) self.blks2_selector_0_0_1 = grc_blks2.selector( item_size=gr.sizeof_float*1, num_inputs=3, num_outputs=1, input_index=(mode>3)+(mode>4), output_index=0, ) self.blks2_selector_0_0 = grc_blks2.selector( item_size=gr.sizeof_float*1, num_inputs=4, num_outputs=1, input_index=mode, output_index=0, ) self.blks2_selector_0 = grc_blks2.selector( item_size=gr.sizeof_gr_complex*1, num_inputs=1, num_outputs=4, input_index=0, output_index=mode, ) self.band_pass_filter_0_0_0 = filter.fir_filter_fff(1, firdes.band_pass( 250, samp_rate, 18500, 19500, 500, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0_0 = filter.fir_filter_fff(1, firdes.band_pass( 120, samp_rate, 24000, 52000, 1000, firdes.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(48000, "dmix:CARD=Pro,DEV=0", False) self.analog_wfm_rcv_1 = analog.wfm_rcv( quad_rate=samp_rate, audio_decimation=1, ) self.analog_sig_source_x_0_0_0 = analog.sig_source_c(samp_rate/decimation, analog.GR_COS_WAVE, -bw, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, dev+(bw*mode==2)+(bw*mode==3), 1, 0) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(0.25) self.analog_fm_demod_cf_0 = analog.fm_demod_cf( channel_rate=samp_rate, audio_decim=samp_rate/48000, deviation=50000, audio_pass=15000, audio_stop=16000, gain=3.0, tau=50e-6, ) self.analog_fm_deemph_0_0 = analog.fm_deemph(fs=48000, tau=50e-6) self.analog_fm_deemph_0 = analog.fm_deemph(fs=48000, tau=50e-6) self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(64, 0.9) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=samp_rate/decimation, audio_decim=samp_rate/decimation/aud_rate, audio_pass=(samp_rate/decimation/2)-500, audio_stop=(samp_rate/decimation/2)-100, ) self.analog_agc3_xx_0 = analog.agc3_cc(0.0001, 0.0001, 0.9, 0.1) self.analog_agc3_xx_0.set_max_gain(200) ################################################## # Connections ################################################## self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.fft_probe, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blks2_valve_0_0_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_valve_0_0, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_0_1_0, 0)) self.connect((self.low_pass_filter_0_1, 0), (self.analog_fm_deemph_0, 0)) self.connect((self.analog_fm_deemph_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.analog_wfm_rcv_1, 0), (self.low_pass_filter_0_1, 0)) self.connect((self.analog_wfm_rcv_1, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.analog_wfm_rcv_1, 0), (self.band_pass_filter_0_0_0, 0)) self.connect((self.analog_fm_deemph_0_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.low_pass_filter_0_1_0_0_0, 0), (self.analog_fm_deemph_0_0, 0)) self.connect((self.analog_agc3_xx_0, 0), (self.analog_wfm_rcv_1, 0)) self.connect((self.blks2_valve_0_0_1, 0), (self.analog_agc3_xx_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_valve_0_0_1, 0)) self.connect((self.blocks_multiply_xx_0_1_0, 0), (self.low_pass_filter_0_1_0_0_0, 0)) self.connect((self.band_pass_filter_0_0_0, 0), (self.blocks_multiply_xx_0_1_0, 1)) self.connect((self.band_pass_filter_0_0_0, 0), (self.blocks_multiply_xx_0_1_0, 2)) self.connect((self.analog_fm_deemph_0_0, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.analog_fm_deemph_0, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.fractional_resampler_xx_0_0_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.fractional_resampler_xx_0_0, 0)) self.connect((self.blks2_valve_0_0, 0), (self.analog_fm_demod_cf_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_valve_0_0_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0_2, 0)) self.connect((self.blocks_complex_to_real_0_0_0_0, 0), (self.blks2_selector_0_0, 3)) self.connect((self.blocks_complex_to_real_0_0_0_0, 0), (self.blks2_selector_0_0, 2)) self.connect((self.blks2_selector_0_1_0, 0), (self.blocks_multiply_xx_0_0_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0, 0), (self.blocks_complex_to_real_0_0_0_0, 0)) self.connect((self.analog_sig_source_x_0_0_0, 0), (self.blocks_multiply_xx_0_0_0, 1)) self.connect((self.analog_am_demod_cf_0, 0), (self.blks2_selector_0_0, 0)) self.connect((self.blks2_selector_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blks2_selector_0_0, 1)) self.connect((self.blks2_selector_0, 1), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.blks2_selector_0_0, 0), (self.low_pass_filter_0_0_0_0, 0)) self.connect((self.blks2_selector_0, 2), (self.high_pass_filter_0, 0)) self.connect((self.blks2_selector_0, 3), (self.low_pass_filter_0_0_0, 0)) self.connect((self.high_pass_filter_0, 0), (self.blks2_selector_0_1_0, 0)) self.connect((self.low_pass_filter_0_0_0, 0), (self.blks2_selector_0_1_0, 1)) self.connect((self.analog_fm_demod_cf_0, 0), (self.blks2_selector_0_0_1, 1)) self.connect((self.analog_fm_demod_cf_0, 0), (self.blks2_selector_0_0_1_0, 1)) self.connect((self.fractional_resampler_xx_0_0_0, 0), (self.blks2_selector_0_0_1_0, 2)) self.connect((self.fractional_resampler_xx_0_0, 0), (self.blks2_selector_0_0_1, 2)) self.connect((self.blks2_selector_0_0_1_0, 0), (self.audio_sink_0, 1)) self.connect((self.blks2_selector_0_0_1, 0), (self.audio_sink_0, 0)) self.connect((self.blks2_valve_0, 0), (self.blocks_wavfile_sink_0, 1)) self.connect((self.blks2_selector_0_0_1_0, 0), (self.blks2_valve_0, 0)) self.connect((self.blks2_selector_0_0_1, 0), (self.blks2_valve_0_1, 0)) self.connect((self.blks2_valve_0_1, 0), (self.blocks_wavfile_sink_0, 0)) self.connect((self.fractional_resampler_xx_0, 0), (self.blks2_selector_0_0_1_0, 0)) self.connect((self.fractional_resampler_xx_0, 0), (self.blks2_selector_0_0_1, 0)) self.connect((self.low_pass_filter_0_2, 0), (self.analog_feedforward_agc_cc_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.low_pass_filter_0_0_0_0, 0), (self.fractional_resampler_xx_0, 0)) self.connect((self.analog_feedforward_agc_cc_0, 0), (self.blks2_selector_0, 0)) self.connect((self.band_pass_filter_0_0_0, 0), (self.probe_st, 0))
def __init__(self): gr.top_block.__init__(self, "Message Test") Qt.QWidget.__init__(self) self.setWindowTitle("Message Test") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "message_test") 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.sps = sps = 16 self.nfilts = nfilts = 32 self.timing_loop_bw = timing_loop_bw = 62.8e-3 self.taps_0 = taps_0 = [1.0, 0.25 - 0.25j, 0.50 + 0.10j, -0.3 + 0.2j] self.taps = taps = [ 1.0 + 0.0j, ] self.samp_rate_0 = samp_rate_0 = 10e3 self.samp_rate = samp_rate = 32e3 self.rrc_taps = rrc_taps = firdes.root_raised_cosine( nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts) self.phase_bw = phase_bw = 62.8e-3 self.lpf_transition_width = lpf_transition_width = 500 self.lpf_cutoff_freq = lpf_cutoff_freq = 3e3 self.excess_bw = excess_bw = 0.35 self.eq_gain = eq_gain = 10e-3 self.center_freq = center_freq = 5e3 self.bpsk = bpsk = digital.constellation_rect( ([1 + 1j, -1 + 1j, -1 - 1j, 1 - 1j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base() self.arity = arity = 4 ################################################## # Blocks ################################################## self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "Test: Downconersion", #name 2 #number of inputs ) self.qtgui_time_sink_x_1_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1_0.enable_tags(-1, True) self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1_0.enable_autoscale(False) self.qtgui_time_sink_x_1_0.enable_grid(False) self.qtgui_time_sink_x_1_0.enable_axis_labels(True) self.qtgui_time_sink_x_1_0.enable_control_panel(False) self.qtgui_time_sink_x_1_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1_0.disable_legend() labels = [ 'Down_Baseband', 'Bandpass', 'Passband(Real)', 'Passband(Img)', '', '', '', '', '', '' ] 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_1_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_win = sip.wrapinstance( self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_win) self.qtgui_time_sink_x_1 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "Test: Upconersion", #name 2 #number of inputs ) self.qtgui_time_sink_x_1.set_update_time(0.10) self.qtgui_time_sink_x_1.set_y_axis(-1, 1) self.qtgui_time_sink_x_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1.enable_tags(-1, True) self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1.enable_autoscale(False) self.qtgui_time_sink_x_1.enable_grid(False) self.qtgui_time_sink_x_1.enable_axis_labels(True) self.qtgui_time_sink_x_1.enable_control_panel(False) self.qtgui_time_sink_x_1.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1.disable_legend() labels = [ 'Baseband', 'Bandpass', 'Passband(Real)', 'Passband(Img)', '', '', '', '', '', '' ] 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_1.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_win = sip.wrapinstance( self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_1_win) self.qtgui_freq_sink_x_1_1 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "Down Conversion and LPF", #name 3 #number of inputs ) self.qtgui_freq_sink_x_1_1.set_update_time(0.10) self.qtgui_freq_sink_x_1_1.set_y_axis(-100, 0) self.qtgui_freq_sink_x_1_1.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_1_1.enable_autoscale(True) self.qtgui_freq_sink_x_1_1.enable_grid(False) self.qtgui_freq_sink_x_1_1.set_fft_average(1.0) self.qtgui_freq_sink_x_1_1.enable_axis_labels(True) self.qtgui_freq_sink_x_1_1.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_1_1.disable_legend() if "float" == "float" or "float" == "msg_float": self.qtgui_freq_sink_x_1_1.set_plot_pos_half(not True) labels = ['Bandpass', 'IF', 'LPF', '', '', '', '', '', '', ''] 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(3): if len(labels[i]) == 0: self.qtgui_freq_sink_x_1_1.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_1_1.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_1_1.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_1_1.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_1_1.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_1_1_win = sip.wrapinstance( self.qtgui_freq_sink_x_1_1.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_1_1_win) self.low_pass_filter_0_0 = filter.fir_filter_fff( 1, firdes.low_pass(1, samp_rate, lpf_cutoff_freq, lpf_transition_width, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_fff( 1, firdes.low_pass(1, samp_rate, lpf_cutoff_freq, lpf_transition_width, firdes.WIN_HAMMING, 6.76)) self.digital_pfb_clock_sync_xxx_0_0_0 = digital.pfb_clock_sync_ccf( sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 1.5, 1) self.digital_constellation_modulator_0 = digital.generic_mod( constellation=bpsk, differential=False, samples_per_symbol=sps, pre_diff_code=True, excess_bw=excess_bw, verbose=True, log=False, ) self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb( bpsk) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, 10e3, True) self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb( 2, 8, "", False, gr.GR_MSB_FIRST) self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((1, )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((2, )) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_char * 1, '/home/peter/Desktop/acoustic_radio/Testings/bin_test.txt', True) self.blocks_file_sink_0 = blocks.file_sink( gr.sizeof_char * 1, '/home/peter/Desktop/acoustic_radio/Testings/bin_test_qpsk_NOpacketEncode_output.txt', False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_complex_to_float_2 = blocks.complex_to_float(1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.analog_sig_source_x_0_0 = analog.sig_source_f( samp_rate, analog.GR_SIN_WAVE, center_freq, -1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, center_freq, 1, 0) self.analog_agc_xx_0 = analog.agc_ff(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.blocks_multiply_xx_0_0_0, 0)) self.connect((self.analog_agc_xx_0, 0), (self.blocks_multiply_xx_0_1, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_1, 1)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.blocks_complex_to_float_2, 0), (self.qtgui_time_sink_x_1, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_pfb_clock_sync_xxx_0_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.analog_agc_xx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.qtgui_time_sink_x_1_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_freq_sink_x_1_1, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_time_sink_x_1, 1)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_multiply_xx_0_0_0, 0), (self.low_pass_filter_0_0, 0)) self.connect((self.blocks_multiply_xx_0_1, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_multiply_xx_0_1, 0), (self.qtgui_freq_sink_x_1_1, 1)) self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.digital_constellation_modulator_0, 0)) self.connect((self.digital_constellation_decoder_cb_0_0, 0), (self.blocks_repack_bits_bb_0, 0)) self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_complex_to_float_2, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0_0_0, 0), (self.digital_constellation_decoder_cb_0_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_1_1, 2)) self.connect((self.low_pass_filter_0, 0), (self.qtgui_time_sink_x_1_0, 0)) self.connect((self.low_pass_filter_0_0, 0), (self.blocks_float_to_complex_0, 1))
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.samp_rate = samp_rate = 16000 self.repeat = repeat = samp_rate/80 ################################################## # 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_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(True) self.qtgui_time_sink_x_0_0.enable_grid(False) labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win) self.blocks_unpacked_to_packed_xx_1 = blocks.unpacked_to_packed_bb(8, gr.GR_MSB_FIRST) self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8) self.blocks_uchar_to_float_0_0_0 = blocks.uchar_to_float() self.blocks_uchar_to_float_0 = blocks.uchar_to_float() self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True) self.blocks_short_to_float_0 = blocks.short_to_float(1, 1) self.blocks_short_to_char_0 = blocks.short_to_char(1) self.blocks_rms_xx_0_0 = blocks.rms_ff(1) self.blocks_rms_xx_0 = blocks.rms_ff(1) self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char*1, repeat) self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(1, 8, "", False, gr.GR_MSB_FIRST) self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_short*1) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1) self.blocks_multiply_xx_0_2 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vss((256, )) self.blocks_integrate_xx_1 = blocks.integrate_ff(repeat) self.blocks_integrate_xx_0_1 = blocks.integrate_ff(repeat) self.blocks_integrate_xx_0_0 = blocks.integrate_ff(repeat) self.blocks_integrate_xx_0 = blocks.integrate_ff(repeat) self.blocks_float_to_uchar_0 = blocks.float_to_uchar() self.blocks_file_source_0 = blocks.file_source(gr.sizeof_short*1, "/home/sidekiq/Documents/Documentation_SDR/sdr.in", True) self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "/home/sidekiq/Documents/Documentation_SDR/text_output", False) self.blocks_file_sink_0_0.set_unbuffered(True) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_argmax_xx_0 = blocks.argmax_fs(1) self.blocks_add_xx_0_0 = blocks.add_vff(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.blocks_add_const_vxx_0 = blocks.add_const_vff((1, )) self.blocks_abs_xx_0_2 = blocks.abs_ff(1) self.blocks_abs_xx_0_1 = blocks.abs_ff(1) self.blocks_abs_xx_0_0 = blocks.abs_ff(1) self.blocks_abs_xx_0 = blocks.abs_ff(1) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder( samples_per_symbol=1, bits_per_symbol=1, preamble="11111000", access_code="11111111", pad_for_usrp=False, ), payload_length=1, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) self.audio_sink_1 = audio.sink(16000, "", True) self.analog_sig_source_x_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1330, 1, 0) self.analog_sig_source_x_0_1 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 1330, 1, 0) self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 2720, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 2720, 1, 0) self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(100) ################################################## # Connections ################################################## self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_2, 0)) self.connect((self.analog_sig_source_x_0_1, 0), (self.blocks_multiply_xx_0_1, 0)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_unpacked_to_packed_xx_1, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.blocks_abs_xx_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_abs_xx_0_0, 0), (self.blocks_add_xx_0_0, 0)) self.connect((self.blocks_abs_xx_0_1, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_abs_xx_0_2, 0), (self.blocks_add_xx_0_0, 1)) self.connect((self.blocks_add_const_vxx_0, 0), (self.analog_frequency_modulator_fc_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_rms_xx_0, 0)) self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_rms_xx_0_0, 0)) self.connect((self.blocks_argmax_xx_0, 0), (self.blocks_null_sink_1, 0)) self.connect((self.blocks_argmax_xx_0, 1), (self.blocks_short_to_float_0, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.audio_sink_1, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_1, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_2, 1)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_null_sink_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_float_to_uchar_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.blocks_integrate_xx_0, 0), (self.blocks_abs_xx_0_2, 0)) self.connect((self.blocks_integrate_xx_0_0, 0), (self.blocks_abs_xx_0, 0)) self.connect((self.blocks_integrate_xx_0_1, 0), (self.blocks_abs_xx_0_0, 0)) self.connect((self.blocks_integrate_xx_1, 0), (self.blocks_abs_xx_0_1, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_short_to_char_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_integrate_xx_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_integrate_xx_1, 0)) self.connect((self.blocks_multiply_xx_0_1, 0), (self.blocks_integrate_xx_0_1, 0)) self.connect((self.blocks_multiply_xx_0_2, 0), (self.blocks_integrate_xx_0_0, 0)) self.connect((self.blocks_repack_bits_bb_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_uchar_to_float_0_0_0, 0)) self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_rms_xx_0, 0), (self.blocks_argmax_xx_0, 1)) self.connect((self.blocks_rms_xx_0_0, 0), (self.blocks_argmax_xx_0, 0)) self.connect((self.blocks_short_to_char_0, 0), (self.blocks_repack_bits_bb_0, 0)) self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_uchar_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_uchar_to_float_0, 0)) self.connect((self.blocks_uchar_to_float_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_uchar_to_float_0_0_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_repeat_0, 0)) self.connect((self.blocks_unpacked_to_packed_xx_1, 0), (self.blocks_file_sink_0_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="Rds") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.sound_samp_rate = sound_samp_rate = 44.1e3 self.samp_rate = samp_rate = 2e6 self.samp_post_receive = samp_post_receive = 350e3 self.freq = freq = 90.7e6 ################################################## # Blocks ################################################## _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=87.9e6, maximum=107.9e6, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_sizer) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.GetWin(), title="Final Output", sample_rate=17.5e3, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_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, 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(0, 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.low_pass_filter_1 = filter.fir_filter_fff(1, firdes.low_pass( 1, samp_post_receive, 2.2e3, 2e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass( 1, samp_rate, 75e3, 150e3, firdes.WIN_HAMMING, 6.76)) self.fractional_resampler_xx_2 = filter.fractional_resampler_ff(0, 20) self.fractional_resampler_xx_0 = filter.fractional_resampler_cc(0, 4) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.band_pass_filter_0_0 = filter.fir_filter_fff(1, firdes.band_pass( 1, samp_post_receive, 18.5e3, 19.5e3, 1e3, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0 = filter.fir_filter_fff(1, firdes.band_pass( 1, samp_post_receive, 54e3, 60e3, 3e3, firdes.WIN_HAMMING, 6.76)) self.analog_wfm_rcv_0 = analog.wfm_rcv( quad_rate=350e3, audio_decimation=2, ) ################################################## # Connections ################################################## self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.fractional_resampler_xx_0, 0)) self.connect((self.fractional_resampler_xx_0, 0), (self.analog_wfm_rcv_0, 0)) self.connect((self.analog_wfm_rcv_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.analog_wfm_rcv_0, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_0, 2)) self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 3)) self.connect((self.fractional_resampler_xx_2, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.low_pass_filter_1, 0), (self.fractional_resampler_xx_2, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_1, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Radio") _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 = 1 self.sample_rate = sample_rate = 5e6 self.freq = freq = 105.1e6 self.fm_sample = fm_sample = 500e3 self.audio_rate = audio_rate = 48e3 ################################################## # 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=10, num_steps=20, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_volume_sizer) _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", 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=80e6, maximum=180e6, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_sizer) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=freq, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=sample_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 = filter.rational_resampler_fff( interpolation=int(audio_rate / 1000), decimation=int(fm_sample / 10000), taps=None, fractional_bw=None, ) self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.osmosdr_source_0.set_sample_rate(sample_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(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.low_pass_filter_0 = filter.fir_filter_ccf( int(sample_rate / fm_sample), firdes.low_pass(1, sample_rate, 100e3, 10e3, firdes.WIN_HAMMING, 6.76)) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.audio_sink_0 = audio.sink(int(audio_rate), "", True) self.analog_wfm_rcv_0 = analog.wfm_rcv( quad_rate=fm_sample, audio_decimation=10, ) self.analog_const_source_x_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, volume) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.audio_sink_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Radio") _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 = 1 self.sample_rate = sample_rate = 5e6 self.freq = freq = 105.1e6 self.fm_sample = fm_sample = 500e3 self.audio_rate = audio_rate = 48e3 ################################################## # 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=10, num_steps=20, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_volume_sizer) _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", 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=80e6, maximum=180e6, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_sizer) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=freq, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=sample_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 = filter.rational_resampler_fff( interpolation=int(audio_rate / 1000), decimation=int(fm_sample / 10000), taps=None, fractional_bw=None ) self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.osmosdr_source_0.set_sample_rate(sample_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(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.low_pass_filter_0 = filter.fir_filter_ccf( int(sample_rate / fm_sample), firdes.low_pass(1, sample_rate, 100e3, 10e3, firdes.WIN_HAMMING, 6.76) ) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.audio_sink_0 = audio.sink(int(audio_rate), "", True) self.analog_wfm_rcv_0 = analog.wfm_rcv(quad_rate=fm_sample, audio_decimation=10) self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, volume) ################################################## # Connections ################################################## self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.audio_sink_0, 0)) self.connect((self.analog_const_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 ################################################## # Blocks ################################################## self.n = self.n = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.n.AddPage(grc_wxgui.Panel(self.n), "FFT") self.n.AddPage(grc_wxgui.Panel(self.n), "Time") self.Add(self.n) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.n.GetPage(1).GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.n.GetPage(1).Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( self.n.GetPage(0).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.n.GetPage(0).Add(self.wxgui_fftsink2_0.win) self.hilbert_fc_0 = filter.hilbert_fc(10000, firdes.WIN_HAMMING, 6.76) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True) self.blocks_multiply_xx_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_add_xx_2 = blocks.add_vff(1) self.analog_sig_source_x_0_2 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 10000, 1, 0) self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 10000, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_TRI_WAVE, 500, 1, 0) ################################################## # Connections ################################################## self.connect((self.hilbert_fc_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.hilbert_fc_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.analog_sig_source_x_0_2, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_2, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_2, 1)) self.connect((self.blocks_add_xx_2, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_add_xx_2, 0), (self.wxgui_scopesink2_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.sliderFc = sliderFc = 20000 self.sliderBeta = sliderBeta = 1 self.samp_rate = samp_rate = 200000 ################################################## # Blocks ################################################## _sliderFc_sizer = wx.BoxSizer(wx.VERTICAL) self._sliderFc_text_box = forms.text_box( parent=self.GetWin(), sizer=_sliderFc_sizer, value=self.sliderFc, callback=self.set_sliderFc, label='sliderFc', converter=forms.float_converter(), proportion=0, ) self._sliderFc_slider = forms.slider( parent=self.GetWin(), sizer=_sliderFc_sizer, value=self.sliderFc, callback=self.set_sliderFc, minimum=0, maximum=100000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_sliderFc_sizer) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=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) _sliderBeta_sizer = wx.BoxSizer(wx.VERTICAL) self._sliderBeta_text_box = forms.text_box( parent=self.GetWin(), sizer=_sliderBeta_sizer, value=self.sliderBeta, callback=self.set_sliderBeta, label='sliderBeta', converter=forms.float_converter(), proportion=0, ) self._sliderBeta_slider = forms.slider( parent=self.GetWin(), sizer=_sliderBeta_sizer, value=self.sliderBeta, callback=self.set_sliderBeta, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_sliderBeta_sizer) self.blocks_transcendental_0_0 = blocks.transcendental("sin", "float") self.blocks_transcendental_0 = blocks.transcendental("cos", "float") self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate) self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_integrate_xx_0 = blocks.integrate_ff(1) self.analog_sig_source_x_0_0_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, sliderFc, 1, 0) self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, sliderFc, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 1000, 1, 0) self.Beta = blocks.multiply_const_vff((sliderBeta, )) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_integrate_xx_0, 0)) self.connect((self.blocks_integrate_xx_0, 0), (self.Beta, 0)) self.connect((self.Beta, 0), (self.blocks_transcendental_0, 0)) self.connect((self.Beta, 0), (self.blocks_transcendental_0_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_transcendental_0_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.analog_sig_source_x_0_0_0, 0), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.blocks_transcendental_0, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.blocks_sub_xx_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.wxgui_fftsink2_0, 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") 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.samp_rate = samp_rate = 44100 ################################################## # Blocks ################################################## self.qtgui_vector_sink_f_0 = qtgui.vector_sink_f( 1024, 0, 1.0, "x-Axis", "y-Axis", "vector sink", 1 # Number of inputs ) self.qtgui_vector_sink_f_0.set_update_time(0.10) self.qtgui_vector_sink_f_0.set_y_axis(-140, 10) self.qtgui_vector_sink_f_0.enable_autoscale(False) self.qtgui_vector_sink_f_0.enable_grid(False) self.qtgui_vector_sink_f_0.set_x_axis_units("") self.qtgui_vector_sink_f_0.set_y_axis_units("") self.qtgui_vector_sink_f_0.set_ref_level(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_vector_sink_f_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_vector_sink_f_0.set_line_label(i, labels[i]) self.qtgui_vector_sink_f_0.set_line_width(i, widths[i]) self.qtgui_vector_sink_f_0.set_line_color(i, colors[i]) self.qtgui_vector_sink_f_0.set_line_alpha(i, alphas[i]) self._qtgui_vector_sink_f_0_win = sip.wrapinstance( self.qtgui_vector_sink_f_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_vector_sink_f_0_win) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "freq_sink", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(False) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "float" == "float" or "float" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not False) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win) self.fft_vxx_0 = fft.fft_vfc(1024, True, (window.blackmanharris(1024)), 1) self.blocks_wavfile_source_1 = blocks.wavfile_source( '/home/jsarp4/Documents/gnu_radio_flowcharts/CSS_USRP_impl/chirps/1.wav', True) self.blocks_wavfile_source_0 = blocks.wavfile_source( '/home/jsarp4/Documents/gnu_radio_flowcharts/CSS_USRP_impl/chirps/inv.wav', True) self.blocks_stream_to_vector_0 = blocks.stream_to_vector( gr.sizeof_float * 1, 1024) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1024) ################################################## # Connections ################################################## self.connect((self.blocks_complex_to_float_0, 0), (self.qtgui_vector_sink_f_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_stream_to_vector_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_wavfile_source_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_float_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.vol = vol = .05 self.samp_rate = samp_rate = 256000 ################################################## # 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='vol', 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= .1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_vol_sizer) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) 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/8, 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.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(8, (firdes.low_pass(1,samp_rate,2000,100)), -51500, samp_rate) self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float*1, samp_rate/8) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate/8) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((vol, )) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/Jack_Sparrow/EE304P/Lab05/ssb_lsb_256k_complex2.dat", True) self.blocks_complex_to_float_1 = blocks.complex_to_float(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff( interpolation=3, decimation=2, taps=None, fractional_bw=None, ) self.audio_sink_0 = audio.sink(48000, "", True) self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate/8, analog.GR_COS_WAVE, 1500, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate/8, analog.GR_SIN_WAVE, 1500, 1, 0) ################################################## # Connections ################################################## self.connect((self.blocks_file_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_float_1, 0)) self.connect((self.blocks_complex_to_float_1, 0), (self.blocks_throttle_0_0, 0)) self.connect((self.blocks_complex_to_float_1, 1), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.wxgui_fftsink2_0_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blks2_rational_resampler_xxx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Dsbsc") _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 = 320000 ################################################## # Blocks ################################################## self.lab2_part2 = self.lab2_part2 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.lab2_part2.AddPage(grc_wxgui.Panel(self.lab2_part2), "scope") self.lab2_part2.AddPage(grc_wxgui.Panel(self.lab2_part2), "fft") self.lab2_part2.AddPage(grc_wxgui.Panel(self.lab2_part2), "fft1") self.Add(self.lab2_part2) self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f( self.lab2_part2.GetPage(0).GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.lab2_part2.GetPage(0).Add(self.wxgui_scopesink2_0_0.win) self.wxgui_fftsink2_1 = fftsink2.fft_sink_f( self.lab2_part2.GetPage(2).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.lab2_part2.GetPage(2).Add(self.wxgui_fftsink2_1.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( self.lab2_part2.GetPage(1).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.lab2_part2.GetPage(1).Add(self.wxgui_fftsink2_0.win) self.low_pass_filter_0 = filter.fir_filter_fff( 1, firdes.low_pass(1, samp_rate, 30000, 100, firdes.WIN_HAMMING, 6.76)) self.dc_blocker_xx_0 = filter.dc_blocker_ff(32, True) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate) self.blocks_multiply_xx_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1, )) self.blocks_add_const_vxx_0 = blocks.add_const_vff((0, )) self.analog_sig_source_x_1 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 100000, 1, 0) self.analog_sig_source_x_0_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 100000, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 10000, 1, 0) ################################################## # Connections ################################################## self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_fftsink2_1, 0)) self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.wxgui_scopesink2_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.dc_blocker_xx_0, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.low_pass_filter_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 = 320000 ################################################## # Blocks ################################################## self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=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.hilbert_fc_0 = filter.hilbert_fc(64) self.high_pass_filter_0 = gr.interp_fir_filter_fff(1, firdes.high_pass( 1, samp_rate, 15000, 10, firdes.WIN_HAMMING, 6.76)) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate) self.blocks_multiply_xx_1_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_1 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.analog_sig_source_x_0_0_2 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, 20000, 1, 0) self.analog_sig_source_x_0_0_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 20000, 1, 0) self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 20000, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1000, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.high_pass_filter_0, 0)) self.connect((self.high_pass_filter_0, 0), (self.hilbert_fc_0, 0)) self.connect((self.hilbert_fc_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.analog_sig_source_x_0_0_2, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.high_pass_filter_0, 0), (self.blocks_multiply_xx_1_0, 1)) self.connect((self.analog_sig_source_x_0_0_1, 0), (self.blocks_multiply_xx_1_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.blocks_multiply_xx_1_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self, bits_per_symbol=2, rolloff=0.5, sound_card_sample_rate=22000): gr.top_block.__init__(self, "If Psk Rx Rpi") #TODO: CHECK BOUNDARIES OF INPUT PARAMETERS ################################################## # Variables ################################################## self.if_decimation = if_decimation = 2 self.sound_card_sample_rate = sound_card_sample_rate self.samples_per_symbol = samples_per_symbol = 16 / if_decimation self.symbol_rate = symbol_rate = sound_card_sample_rate / if_decimation / samples_per_symbol self.bits_per_symbol = bits_per_symbol self.rolloff = rolloff self.hdlc_packet_overhead = hdlc_packet_overhead = 6 * 8 self.hdlc_packet_length = hdlc_packet_length = 16 * 8 self.channel_bit_rate = channel_bit_rate = symbol_rate * bits_per_symbol self.variable_rrc_filter_taps = variable_rrc_filter_taps = firdes.root_raised_cosine( 1, sound_card_sample_rate / if_decimation, symbol_rate, rolloff, 11 * samples_per_symbol) self.source_bit_rate = source_bit_rate = channel_bit_rate * hdlc_packet_length / ( hdlc_packet_overhead + hdlc_packet_length) self.if_frequency = if_frequency = sound_card_sample_rate / 4 ################################################## # Blocks ################################################## self.raspi_decoder_psk_constellation_decoder_0 = raspi_decoder.psk_constellation_decoder( bits_per_symbol=bits_per_symbol, differential=True, mod_code="gray", debug=False, ) self.low_pass_filter_0_0 = filter.fir_filter_fff( if_decimation, firdes.low_pass(1.66, sound_card_sample_rate, symbol_rate * (1 + rolloff), sound_card_sample_rate / 8, firdes.WIN_HANN, 6.76)) self.low_pass_filter_0 = filter.fir_filter_fff( if_decimation, firdes.low_pass(1.66, sound_card_sample_rate, symbol_rate * (1 + rolloff), sound_card_sample_rate / 8, firdes.WIN_HANN, 6.76)) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf( samples_per_symbol, 2 * math.pi / 100, (variable_rrc_filter_taps), 32, 0, 3, 1) self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp( hdlc_packet_length / 8, hdlc_packet_length) self.digital_costas_loop_cc_0 = digital.costas_loop_cc( 2 * math.pi / 100 * 2, 8, True) self.blocks_tagged_file_sink_0 = blocks.tagged_file_sink( gr.sizeof_char * 1, source_bit_rate) self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream( blocks.byte_t, "burst") self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.audio_source_0 = audio.source(sound_card_sample_rate, "", True) self.analog_sig_source_x_0_0 = analog.sig_source_f( sound_card_sample_rate, analog.GR_COS_WAVE, if_frequency, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( sound_card_sample_rate, analog.GR_SIN_WAVE, if_frequency, 1, 0) ################################################## # Connections ################################################## self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus')) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.audio_source_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.audio_source_0, 0), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_tagged_file_sink_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.raspi_decoder_psk_constellation_decoder_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.low_pass_filter_0_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.raspi_decoder_psk_constellation_decoder_0, 0), (self.digital_hdlc_deframer_bp_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.vol = vol = 4 self.samp_rate = samp_rate = 100000 ################################################## # 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='vol', 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=5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_vol_sizer) self.low_pass_filter_0_0_0 = filter.fir_filter_fff(1, firdes.low_pass( 1, samp_rate, 3500, 100, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0 = filter.fir_filter_fff(1, firdes.low_pass( 1, samp_rate, 3500, 100, firdes.WIN_HAMMING, 6.76)) self.blocks_multiply_xx_0_0_0_2 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0_0_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((vol, )) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_float*1, "/home/students/btech/b13236/EE304P/mid-sem/modulated_signal.dat", True) self.blocks_add_xx_0 = blocks.add_vff(1) self.audio_sink_0 = audio.sink(44100, "", True) self.analog_sig_source_x_1_2 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 3000, 1, 0) self.analog_sig_source_x_1_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 3000, 1, 0) self.analog_sig_source_x_1_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 30000, 1, 0) self.analog_sig_source_x_1 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 30000, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0_0_0, 1)) self.connect((self.analog_sig_source_x_1_0, 0), (self.blocks_multiply_xx_0_0_0_0, 1)) self.connect((self.analog_sig_source_x_1_1, 0), (self.blocks_multiply_xx_0_0_0_0_0, 0)) self.connect((self.analog_sig_source_x_1_2, 0), (self.blocks_multiply_xx_0_0_0_2, 1)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_multiply_xx_0_0_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_multiply_xx_0_0_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0, 0), (self.low_pass_filter_0_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0_0, 0), (self.low_pass_filter_0_0_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0_0_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0_2, 0), (self.blocks_add_xx_0, 1)) self.connect((self.low_pass_filter_0_0, 0), (self.blocks_multiply_xx_0_0_0_2, 0)) self.connect((self.low_pass_filter_0_0_0, 0), (self.blocks_multiply_xx_0_0_0_0_0, 1))
def __init__(self): gr.top_block.__init__(self, "On Off Keying") Qt.QWidget.__init__(self) self.setWindowTitle("On Off Keying") 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", "OnOffKeying") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry( self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.samp_rate = samp_rate = 44100 self.carrier_freq = carrier_freq = 10000 self.samp_delay = samp_delay = 0 self.noise = noise = 0 self.modulating_freq = modulating_freq = 100 self.lf = lf = 100 self.filter_taps = filter_taps = firdes.low_pass( 1, samp_rate, carrier_freq, 25000, firdes.WIN_HAMMING, 6.76) self.bit_delay = bit_delay = 0 self.Glow = Glow = 3 ################################################## # Blocks ################################################## self._samp_delay_range = Range(0, 1000, 1, 0, 200) self._samp_delay_win = RangeWidget(self._samp_delay_range, self.set_samp_delay, 'samp_delay', "counter_slider", float) self.top_grid_layout.addWidget(self._samp_delay_win) self._noise_range = Range(0, 1, 1e-3, 0, 200) self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'noise in [mV]', "counter_slider", float) self.top_grid_layout.addWidget(self._noise_win) self._lf_range = Range(50, 200, 1, 100, 200) self._lf_win = RangeWidget(self._lf_range, self.set_lf, 'Low-pass filter cut-off frequency', "counter_slider", float) self.top_grid_layout.addWidget(self._lf_win) self._carrier_freq_range = Range(10000, 100000, 1, 10000, 200) self._carrier_freq_win = RangeWidget(self._carrier_freq_range, self.set_carrier_freq, 'carrier_freq', "counter_slider", float) self.top_grid_layout.addWidget(self._carrier_freq_win) self._Glow_range = Range(0.1, 100, 0.1, 3, 200) self._Glow_win = RangeWidget(self._Glow_range, self.set_Glow, 'Low-pass filter gain', "counter_slider", float) self.top_grid_layout.addWidget(self._Glow_win) self.rational_resampler_xxx_1 = filter.rational_resampler_fff( interpolation=1, decimation=10, taps=None, fractional_bw=None) self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=10, decimation=1, taps=None, fractional_bw=None) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 3 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(True) 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(3): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(True) self.qtgui_const_sink_x_0.enable_grid(False) self.qtgui_const_sink_x_0.enable_axis_labels(True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "red", "red", "red", "red", "red", "red", "red", "red" ] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [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_const_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance( self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win) self._modulating_freq_range = Range(10, 1000, 1, 100, 200) self._modulating_freq_win = RangeWidget(self._modulating_freq_range, self.set_modulating_freq, 'modulating_freq', "counter_slider", float) self.top_grid_layout.addWidget(self._modulating_freq_win) self.low_pass_filter_0 = filter.fir_filter_fff( 1, firdes.low_pass(Glow, samp_rate, lf, 1000, firdes.WIN_HAMMING, 6.76)) self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff( 20, np.convolve(np.array(filter.firdes.gaussian(1, 20, 1.0, 4 * 20)), np.array((1, ) * 20))) self.interp_fir_filter_xxx_0.declare_sample_delay(0) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( 1, filter_taps, 0, samp_rate) self.fir_filter_xxx_0 = filter.fir_filter_fff( 20, np.convolve(np.array(filter.firdes.gaussian(1, 20, 1.0, 4 * 20)), np.array((1, ) * 20))) self.fir_filter_xxx_0.declare_sample_delay(0) self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff( 1, 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005) self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf( [0, 1], 1) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.dc_blocker_xx_0 = filter.dc_blocker_ff(320, True) self.channels_channel_model_0 = channels.channel_model( noise_voltage=noise, frequency_offset=0.0, epsilon=1.0, taps=[1.0 + 1.0j], noise_seed=0, block_tags=False) self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb( 1, gr.GR_MSB_FIRST) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb( 1, gr.GR_MSB_FIRST) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(0.9) self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_char * 1, '/mnt/c/Users/David Fernandez Pina/sdr/MyTest.txt', True, 0, 0) self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1, '/dev/pts/0', False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_delay_1 = blocks.delay(gr.sizeof_char * 1, 0) self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, samp_delay) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) self._bit_delay_range = Range(0, 8, 1, 0, 200) self._bit_delay_win = RangeWidget(self._bit_delay_range, self.set_bit_delay, 'bit_delay', "counter_slider", int) self.top_grid_layout.addWidget(self._bit_delay_win) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_SIN_WAVE, carrier_freq, 1, 0, 0) self.analog_sig_source_x_0.set_block_alias("Carrier") ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_complex_to_mag_0, 0), (self.dc_blocker_xx_0, 0)) self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0, 2)) self.connect((self.blocks_delay_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.blocks_delay_1, 0), (self.blocks_unpacked_to_packed_xx_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.channels_channel_model_0, 0)) self.connect((self.blocks_float_to_complex_0_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_chunks_to_symbols_xx_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_delay_1, 0)) self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.interp_fir_filter_xxx_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.fir_filter_xxx_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_delay_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_float_to_complex_0_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_time_sink_x_0, 1)) self.connect((self.rational_resampler_xxx_1, 0), (self.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.sps = sps = 4 self.ntaps = ntaps = 1408 self.nfilts = nfilts = 32 self.excess_bw = excess_bw = 0.45 self.timing_bw = timing_bw = 2 * pi / 100 self.sr2 = sr2 = 300000 self.samp_rate_0 = samp_rate_0 = 32000 self.samp_rate = samp_rate = 100000 self.s = s = 0.01 self.rx_taps = rx_taps = filter.firdes.root_raised_cosine(nfilts, nfilts * sps, 1.0, excess_bw, ntaps) self.freq_bw = freq_bw = 2 * pi / 100 self.fll_ntaps = fll_ntaps = 55 ################################################## # Blocks ################################################## self.n = self.n = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.n.AddPage(grc_wxgui.Panel(self.n), "tab1") self.n.AddPage(grc_wxgui.Panel(self.n), "tab2") self.n.AddPage(grc_wxgui.Panel(self.n), "tab3") self.Add(self.n) self.wxgui_scopesink2_2 = scopesink2.scope_sink_c( self.n.GetPage(1).GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.n.GetPage(1).Add(self.wxgui_scopesink2_2.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_f( self.n.GetPage(0).GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.n.GetPage(0).Add(self.wxgui_scopesink2_1.win) self.wxgui_scopesink2_0 = scopesink2.scope_sink_c( self.n.GetPage(2).GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.n.GetPage(2).Add(self.wxgui_scopesink2_0.win) _s_sizer = wx.BoxSizer(wx.VERTICAL) self._s_text_box = forms.text_box( parent=self.GetWin(), sizer=_s_sizer, value=self.s, callback=self.set_s, label="s", converter=forms.float_converter(), proportion=0, ) self._s_slider = forms.slider( parent=self.GetWin(), sizer=_s_sizer, value=self.s, callback=self.set_s, minimum=-5, maximum=5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_s_sizer) self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf( 4, taps=(firdes.root_raised_cosine(32, 32, 1.0, 0.45, 1408)), flt_size=32 ) self.pfb_arb_resampler_xxx_0.declare_sample_delay(0) self.iir_filter_xxx_0_0 = filter.iir_filter_ffd(([1.0001, -1]), ([-1, 1]), True) self.iir_filter_xxx_0 = filter.iir_filter_ffd((0.01,), ([-1, 0.99]), True) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(4, 2 * pi / 100, (rx_taps), 32, 16, 1.5, 1) self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc( (((1 + 1j), (1 - 1j), (-1 + 1j), (-1 - 1j))), 1 ) self.blocks_vco_c_0 = blocks.vco_c(samp_rate, -5, 1) self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_float * 1, "127.0.0.1", 12345, 1472, True) self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_float * 1, "127.0.0.1", 12345, 1472, True) self.blocks_threshold_ff_0_0 = blocks.threshold_ff(-0.001, 0.001, 0) self.blocks_threshold_ff_0 = blocks.threshold_ff(-0.001, 0.001, 0) self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_multiply_xx_2 = blocks.multiply_vff(1) self.blocks_multiply_xx_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((1,)) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((1.413,)) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1.413,)) self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 1000) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1) self.blocks_add_const_vxx_0_0 = blocks.add_const_vff((-0.5,)) self.blocks_add_const_vxx_0 = blocks.add_const_vff((-0.5,)) self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, 10, 1, 0) self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 4, 1000)), True) ################################################## # Connections ################################################## self.connect((self.analog_random_source_x_0, 0), (self.digital_chunks_to_symbols_xx_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) 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_1, 0)) self.connect((self.blocks_complex_to_imag_0, 0), (self.blocks_multiply_xx_2, 1)) self.connect((self.blocks_complex_to_imag_0, 0), (self.blocks_threshold_ff_0_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_threshold_ff_0, 0)) self.connect((self.blocks_delay_0, 0), (self.iir_filter_xxx_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_xx_2, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_delay_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.iir_filter_xxx_0, 0)) self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_threshold_ff_0_0, 0), (self.blocks_add_const_vxx_0_0, 0)) self.connect((self.blocks_udp_source_0, 0), (self.blocks_multiply_const_vxx_2, 0)) self.connect((self.blocks_vco_c_0, 0), (self.blocks_multiply_xx_0, 2)) self.connect((self.blocks_vco_c_0, 0), (self.wxgui_scopesink2_2, 0)) self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.pfb_arb_resampler_xxx_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.blocks_complex_to_imag_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.iir_filter_xxx_0, 0), (self.blocks_udp_sink_0, 0)) self.connect((self.iir_filter_xxx_0, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.iir_filter_xxx_0_0, 0), (self.blocks_vco_c_0, 0)) self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self, tx_file, bits_per_symbol=2, rolloff=0.5, sound_card_sample_rate=22000): gr.top_block.__init__(self, "If Psk Tx Rpi") ################################################## # Variables ################################################## self.sound_card_sample_rate = sound_card_sample_rate self.samples_per_symbol = samples_per_symbol = 16 self.symbol_rate = symbol_rate = sound_card_sample_rate / samples_per_symbol self.bits_per_symbol = bits_per_symbol self.hdlc_packet_overhead = hdlc_packet_overhead = 6 * 8 self.hdlc_packet_length = hdlc_packet_length = 16 * 8 self.channel_bit_rate = channel_bit_rate = symbol_rate * bits_per_symbol self.source_bit_rate = source_bit_rate = channel_bit_rate * hdlc_packet_length / ( hdlc_packet_overhead + hdlc_packet_length) self.rolloff = rolloff self.quantization_depth = quantization_depth = 16 self.if_frequency = if_frequency = sound_card_sample_rate / 4 ################################################## # Blocks ################################################## self.digital_psk_mod_0 = digital.psk.psk_mod( constellation_points=pow(2, bits_per_symbol), mod_code="gray", differential=True, samples_per_symbol=samples_per_symbol, excess_bw=rolloff, verbose=False, log=False, ) self.digital_hdlc_framer_pb_0 = digital.hdlc_framer_pb("packet_len") self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb( 1, gr.GR_MSB_FIRST) self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu( blocks.byte_t, "packet_len") self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, hdlc_packet_length / 8, "packet_len") self.blocks_multiply_xx_0_0_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0_0 = blocks.multiply_vff(1) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1, tx_file, False) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.audio_sink_0 = audio.sink(int(sound_card_sample_rate), "", True) self.analog_sig_source_x_0_0 = analog.sig_source_f( sound_card_sample_rate, analog.GR_COS_WAVE, if_frequency, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( sound_card_sample_rate, analog.GR_SIN_WAVE, if_frequency, 1, 0) ################################################## # Connections ################################################## self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.digital_hdlc_framer_pb_0, 'in')) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_0_1, 1)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.audio_sink_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_0_0_0, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_0_1, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_0_0_1, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0)) self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_psk_mod_0, 0)) self.connect((self.digital_hdlc_framer_pb_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0)) self.connect((self.digital_psk_mod_0, 0), (self.blocks_complex_to_float_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Stereo FM receiver and RDS Decoder") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 1000000 self.bb_decim = bb_decim = 4 self.freq_offset = freq_offset = 250000 self.freq = freq = 106.1e6 self.baseband_rate = baseband_rate = samp_rate/bb_decim self.audio_decim = audio_decim = 5 self.xlate_bandwidth = xlate_bandwidth = 100000 self.volume = volume = 0 self.gain = gain = 37.6 self.freq_tune = freq_tune = freq - freq_offset self.audio_rate = audio_rate = 48000 self.audio_decim_rate = audio_decim_rate = baseband_rate/audio_decim ################################################## # 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=-20, maximum=10, num_steps=300, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_volume_sizer, 0, 1, 1, 1) self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Demod") self.nb.AddPage(grc_wxgui.Panel(self.nb), "L+R") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Pilot") self.nb.AddPage(grc_wxgui.Panel(self.nb), "DSBSC") self.nb.AddPage(grc_wxgui.Panel(self.nb), "RDS") self.nb.AddPage(grc_wxgui.Panel(self.nb), "L-R") self.nb.AddPage(grc_wxgui.Panel(self.nb), "RDS constellation") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Waterfall") self.GridAdd(self.nb, 2, 0, 1, 2) _gain_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, label="RF Gain", converter=forms.float_converter(), proportion=0, ) self._gain_slider = forms.slider( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, minimum=0, maximum=49.6, num_steps=124, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_gain_sizer, 0, 0, 1, 1) _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=88.1e6, maximum=107.9e6, num_steps=99, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_freq_sizer, 1, 0, 1, 2) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_f( self.nb.GetPage(8).GetWin(), baseband_freq=0, dynamic_range=100, ref_level=0, ref_scale=2.0, sample_rate=baseband_rate, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Waterfall Plot", ) self.nb.GetPage(8).Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_c( self.nb.GetPage(7).GetWin(), title="Scope Plot", sample_rate=2375, v_scale=0.4, v_offset=0, t_scale=0, ac_couple=False, xy_mode=True, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(7).Add(self.wxgui_scopesink2_1.win) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.nb.GetPage(3).GetWin(), title="Pilot", sample_rate=baseband_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(3).Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0_0_0_1_0_1 = fftsink2.fft_sink_c( self.nb.GetPage(5).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=audio_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="RDS", peak_hold=False, ) self.nb.GetPage(5).Add(self.wxgui_fftsink2_0_0_0_1_0_1.win) self.wxgui_fftsink2_0_0_0_1_0_0 = fftsink2.fft_sink_f( self.nb.GetPage(6).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=-50, ref_scale=2.0, sample_rate=baseband_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="L-R", peak_hold=False, ) self.nb.GetPage(6).Add(self.wxgui_fftsink2_0_0_0_1_0_0.win) self.wxgui_fftsink2_0_0_0_1 = fftsink2.fft_sink_f( self.nb.GetPage(4).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=baseband_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="DSBSC Sub-carrier", peak_hold=False, ) self.nb.GetPage(4).Add(self.wxgui_fftsink2_0_0_0_1.win) self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_f( self.nb.GetPage(2).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=audio_decim_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="L+R", peak_hold=False, ) self.nb.GetPage(2).Add(self.wxgui_fftsink2_0_0_0.win) self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_f( self.nb.GetPage(1).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=baseband_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=0.8, title="FM Demod", peak_hold=False, ) self.nb.GetPage(1).Add(self.wxgui_fftsink2_0_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.nb.GetPage(0).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=-30, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=0.8, title="Baseband", peak_hold=False, ) self.nb.GetPage(0).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_tune, 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(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.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine( 1, samp_rate/bb_decim/audio_decim, 2375, 1, 100)) self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff( interpolation=audio_rate, decimation=audio_decim_rate, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=audio_rate, decimation=audio_decim_rate, taps=None, fractional_bw=None, ) self.gr_rds_parser_0 = rds.parser(False, True) self.gr_rds_panel_0 = rds.rdsPanel(freq, self.GetWin()) self.Add(self.gr_rds_panel_0.panel) self.gr_rds_decoder_0 = rds.decoder(False, False) self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_fcc(audio_decim, (firdes.low_pass(2500.0,baseband_rate,2.4e3,2e3,firdes.WIN_HAMMING)), 57e3, baseband_rate) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1, samp_rate, xlate_bandwidth, 100000)), freq_offset, samp_rate) self.fir_filter_xxx_5 = filter.fir_filter_fff(audio_decim, (firdes.low_pass(1.0,baseband_rate,20e3,40e3,firdes.WIN_HAMMING))) self.fir_filter_xxx_5.declare_sample_delay(0) self.fir_filter_xxx_3 = filter.fir_filter_fff(1, (firdes.band_pass(1.0,baseband_rate,38e3-13e3,38e3+13e3,3e3,firdes.WIN_HAMMING))) self.fir_filter_xxx_3.declare_sample_delay(0) self.fir_filter_xxx_2 = filter.fir_filter_fcc(1, (firdes.complex_band_pass(1.0,baseband_rate,19e3-500,19e3+500,1e3,firdes.WIN_HAMMING))) self.fir_filter_xxx_2.declare_sample_delay(0) self.fir_filter_xxx_1 = filter.fir_filter_fff(audio_decim, (firdes.low_pass(1.0,baseband_rate,13e3,3e3,firdes.WIN_HAMMING))) self.fir_filter_xxx_1.declare_sample_delay(0) self.digital_mpsk_receiver_cc_0 = digital.mpsk_receiver_cc(2, 0, 1*cmath.pi/100.0, -0.06, 0.06, 0.5, 0.05, samp_rate/bb_decim/audio_decim/ 2375.0, 0.001, 0.005) self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1) self.blocks_multiply_xx_1 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((10**(1.*(volume+15)/10), )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((10**(1.*(volume+15)/10), )) self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_char*1, 2) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.analog_wfm_rcv_0 = analog.wfm_rcv( quad_rate=samp_rate, audio_decimation=bb_decim, ) self.analog_pll_refout_cc_0 = analog.pll_refout_cc(0.001, 2 * math.pi * (19000+200) / baseband_rate, 2 * math.pi * (19000-200) / baseband_rate) self.analog_fm_deemph_0_0_0 = analog.fm_deemph(fs=audio_decim_rate, tau=75e-6) self.analog_fm_deemph_0_0 = analog.fm_deemph(fs=audio_decim_rate, tau=75e-6) ################################################## # Connections ################################################## self.connect((self.fir_filter_xxx_1, 0), (self.wxgui_fftsink2_0_0_0, 0)) self.connect((self.fir_filter_xxx_1, 0), (self.blocks_add_xx_0, 0)) self.connect((self.fir_filter_xxx_3, 0), (self.wxgui_fftsink2_0_0_0_1, 0)) self.connect((self.fir_filter_xxx_1, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.fir_filter_xxx_5, 0)) self.connect((self.analog_fm_deemph_0_0_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.analog_fm_deemph_0_0_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.analog_fm_deemph_0_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_fftsink2_0_0_0_1_0_0, 0)) self.connect((self.fir_filter_xxx_5, 0), (self.blocks_add_xx_0, 1)) self.connect((self.fir_filter_xxx_5, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.fir_filter_xxx_3, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.analog_fm_deemph_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.rational_resampler_xxx_0_0, 0)) 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.analog_wfm_rcv_0, 0)) self.connect((self.analog_wfm_rcv_0, 0), (self.fir_filter_xxx_1, 0)) self.connect((self.analog_wfm_rcv_0, 0), (self.wxgui_waterfallsink2_0, 0)) self.connect((self.analog_wfm_rcv_0, 0), (self.wxgui_fftsink2_0_0, 0)) self.connect((self.analog_wfm_rcv_0, 0), (self.fir_filter_xxx_3, 0)) self.connect((self.analog_wfm_rcv_0, 0), (self.fir_filter_xxx_2, 0)) self.connect((self.fir_filter_xxx_2, 0), (self.analog_pll_refout_cc_0, 0)) self.connect((self.analog_pll_refout_cc_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.analog_pll_refout_cc_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_complex_to_imag_0, 0)) self.connect((self.blocks_complex_to_imag_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.blocks_complex_to_imag_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_wfm_rcv_0, 0), (self.freq_xlating_fir_filter_xxx_1, 0)) self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.wxgui_fftsink2_0_0_0_1_0_1, 0)) self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.root_raised_cosine_filter_0, 0)) self.connect((self.root_raised_cosine_filter_0, 0), (self.digital_mpsk_receiver_cc_0, 0)) self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_keep_one_in_n_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.blocks_keep_one_in_n_0, 0), (self.digital_diff_decoder_bb_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.digital_diff_decoder_bb_0, 0), (self.gr_rds_decoder_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_null_sink_0, 0)) self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_null_sink_0, 1)) ################################################## # Asynch Message Connections ################################################## self.msg_connect(self.gr_rds_decoder_0, "out", self.gr_rds_parser_0, "in") self.msg_connect(self.gr_rds_parser_0, "out", self.gr_rds_panel_0, "in")
def __init__(self): gr.top_block.__init__(self, "Lab 2 Task 1") Qt.QWidget.__init__(self) self.setWindowTitle("Lab 2 Task 1") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "lab2_task1_1") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry( self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.samp_rate = samp_rate = 960000 ################################################## # 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, 'Message') 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, 'Modulated') self.tab_widget_2 = Qt.QWidget() self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_2) self.tab_grid_layout_2 = Qt.QGridLayout() self.tab_layout_2.addLayout(self.tab_grid_layout_2) self.tab.addTab(self.tab_widget_2, 'Demodulated') self.top_grid_layout.addWidget(self.tab) self.freq = Qt.QTabWidget() self.freq_widget_0 = Qt.QWidget() self.freq_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.freq_widget_0) self.freq_grid_layout_0 = Qt.QGridLayout() self.freq_layout_0.addLayout(self.freq_grid_layout_0) self.freq.addTab(self.freq_widget_0, 'Message') self.freq_widget_1 = Qt.QWidget() self.freq_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.freq_widget_1) self.freq_grid_layout_1 = Qt.QGridLayout() self.freq_layout_1.addLayout(self.freq_grid_layout_1) self.freq.addTab(self.freq_widget_1, 'Modulated') self.freq_widget_2 = Qt.QWidget() self.freq_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.freq_widget_2) self.freq_grid_layout_2 = Qt.QGridLayout() self.freq_layout_2.addLayout(self.freq_grid_layout_2) self.freq.addTab(self.freq_widget_2, 'Demodulated') self.top_grid_layout.addWidget(self.freq) self.qtgui_time_sink_x_1 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate 'Demodulated', #name 1 #number of inputs ) self.qtgui_time_sink_x_1.set_update_time(0.10) self.qtgui_time_sink_x_1.set_y_axis(-1, 1) self.qtgui_time_sink_x_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1.enable_tags(False) self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1.enable_autoscale(True) self.qtgui_time_sink_x_1.enable_grid(False) self.qtgui_time_sink_x_1.enable_axis_labels(True) self.qtgui_time_sink_x_1.enable_control_panel(False) self.qtgui_time_sink_x_1.enable_stem_plot(False) labels = [ 'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10' ] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(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.tab_layout_2.addWidget(self._qtgui_time_sink_x_1_win) self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "Message", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0_0.set_update_time(0.10) self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0_0_0.enable_tags(True) self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0_0.enable_autoscale(True) self.qtgui_time_sink_x_0_0_0.enable_grid(False) self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_0_0_0.enable_control_panel(False) self.qtgui_time_sink_x_0_0_0.enable_stem_plot(False) labels = [ 'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10' ] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0_0_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget) self.tab_layout_0.addWidget(self._qtgui_time_sink_x_0_0_0_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate 'Modulated', #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(True) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) labels = [ 'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10' ] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.tab_layout_1.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_freq_sink_x_2 = qtgui.freq_sink_f( 1024, #size firdes.WIN_KAISER, #wintype 0, #fc samp_rate, #bw 'Demodulated', #name 1) self.qtgui_freq_sink_x_2.set_update_time(0.10) self.qtgui_freq_sink_x_2.set_y_axis(-140, 10) self.qtgui_freq_sink_x_2.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_2.enable_autoscale(True) self.qtgui_freq_sink_x_2.enable_grid(False) self.qtgui_freq_sink_x_2.set_fft_average(1.0) self.qtgui_freq_sink_x_2.enable_axis_labels(True) self.qtgui_freq_sink_x_2.enable_control_panel(False) self.qtgui_freq_sink_x_2.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_2.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_2.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_2.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_2.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_2.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_2_win = sip.wrapinstance( self.qtgui_freq_sink_x_2.pyqwidget(), Qt.QWidget) self.freq_layout_2.addWidget(self._qtgui_freq_sink_x_2_win) self.qtgui_freq_sink_x_1 = qtgui.freq_sink_f( 1024, #size firdes.WIN_KAISER, #wintype 0, #fc samp_rate, #bw 'Message', #name 1) self.qtgui_freq_sink_x_1.set_update_time(0.10) self.qtgui_freq_sink_x_1.set_y_axis(-140, 10) self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_1.enable_autoscale(True) self.qtgui_freq_sink_x_1.enable_grid(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) self.qtgui_freq_sink_x_1.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(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.freq_layout_0.addWidget(self._qtgui_freq_sink_x_1_win) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f( 1024, #size firdes.WIN_KAISER, #wintype 0, #fc samp_rate, #bw 'Modulated', #name 1) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(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(False) self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.freq_layout_1.addWidget(self._qtgui_freq_sink_x_0_win) self.low_pass_filter_0 = filter.interp_fir_filter_fff( 1, firdes.low_pass(2, samp_rate, 15000, 100, firdes.WIN_KAISER, 6.76)) self.dc_blocker_xx_0 = filter.dc_blocker_ff(32, True) self.blocks_throttle_0_0_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.analog_sig_source_x_1 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 100000, 1, 0, 0) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 10000, 0.5, 0, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0_0_0, 0)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_xx_0_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_0, 0)) self.connect((self.blocks_throttle_0_0_0, 0), (self.qtgui_freq_sink_x_1, 0)) self.connect((self.blocks_throttle_0_0_0, 0), (self.qtgui_time_sink_x_0_0_0, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_freq_sink_x_2, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_time_sink_x_1, 0)) self.connect((self.low_pass_filter_0, 0), (self.dc_blocker_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="fmReceiver3") _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 = 2000000 self.freq = freq = 99.3e6 ################################################## # Blocks ################################################## _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=88e6, maximum=120e6, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_sizer) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.GetWin(), baseband_freq=0, dynamic_range=100, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Waterfall Plot original", ) self.Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) 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(freq, 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(False, 0) self.rtlsdr_source_1.set_gain(49.2, 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.rational_resampler_xxx_1 = filter.rational_resampler_fff( interpolation=48, decimation=500, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=1, decimation=4, taps=None, fractional_bw=None, ) self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass( 1, samp_rate, 1e5, 1e6, firdes.WIN_HAMMING, 6.76)) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.band_pass_filter_0_0 = filter.interp_fir_filter_fff(1, firdes.band_pass( 1, samp_rate, 54e3, 60e3, 3e3, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0 = filter.interp_fir_filter_fff(1, firdes.band_pass( 1, samp_rate, 18.5e3, 19.5e3, 3e3, firdes.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(48000, "", True) self.analog_wfm_rcv_0 = analog.wfm_rcv( quad_rate=5e5, audio_decimation=1, ) ################################################## # Connections ################################################## self.connect((self.analog_wfm_rcv_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.analog_wfm_rcv_0, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 2)) self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_0, 3)) self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.audio_sink_0, 0)) self.connect((self.rtlsdr_source_1, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.rtlsdr_source_1, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self): gr.top_block.__init__(self, "Uhd Hf Am") Qt.QWidget.__init__(self) self.setWindowTitle("Uhd Hf Am") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "uhd_hf_am") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 2.5e6 self.rx_freq = rx_freq = 1.0e6 self.fine_freq = fine_freq = 0 self.coarse_freq = coarse_freq = 0 self.volume = volume = 1 self.usb_lsb = usb_lsb = -1 self.ssb_am = ssb_am = 0 self.selection = selection = ((1, 0, 0), (0, 1, 0), (0, 0, 1)) self.pll_lbw = pll_lbw = 200 self.pll_freq = pll_freq = 100 self.lpf_cutoff = lpf_cutoff = 2e3 self.interp = interp = 48 self.freq_label = freq_label = rx_freq + fine_freq + coarse_freq self.decim = decim = samp_rate / 1e3 self.decay_rate = decay_rate = 100e-6 self.audio_ref = audio_ref = 1 self.audio_max_gain = audio_max_gain = 1 self.audio_gain = audio_gain = 1 self.audio_decay = audio_decay = 100 self.audio_attack = audio_attack = 1000 ################################################## # Blocks ################################################## self._volume_range = Range(0, 100, .1, 1, 200) self._volume_win = RangeWidget(self._volume_range, self.set_volume, "volume", "counter_slider", float) self.top_grid_layout.addWidget(self._volume_win, 7, 0, 1, 4) for r in range(7, 8): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 4): self.top_grid_layout.setColumnStretch(c, 1) self._usb_lsb_options = ( -1, 1, ) self._usb_lsb_labels = ( 'USB', 'LSB', ) self._usb_lsb_group_box = Qt.QGroupBox("usb_lsb") self._usb_lsb_box = Qt.QHBoxLayout() class variable_chooser_button_group(Qt.QButtonGroup): def __init__(self, parent=None): Qt.QButtonGroup.__init__(self, parent) @pyqtSlot(int) def updateButtonChecked(self, button_id): self.button(button_id).setChecked(True) self._usb_lsb_button_group = variable_chooser_button_group() self._usb_lsb_group_box.setLayout(self._usb_lsb_box) for i, label in enumerate(self._usb_lsb_labels): radio_button = Qt.QRadioButton(label) self._usb_lsb_box.addWidget(radio_button) self._usb_lsb_button_group.addButton(radio_button, i) self._usb_lsb_callback = lambda i: Qt.QMetaObject.invokeMethod( self._usb_lsb_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._usb_lsb_options.index(i))) self._usb_lsb_callback(self.usb_lsb) self._usb_lsb_button_group.buttonClicked[int].connect( lambda i: self.set_usb_lsb(self._usb_lsb_options[i])) self.top_grid_layout.addWidget(self._usb_lsb_group_box, 5, 5, 1, 1) for r in range(5, 6): self.top_grid_layout.setRowStretch(r, 1) for c in range(5, 6): self.top_grid_layout.setColumnStretch(c, 1) self._ssb_am_options = ( 0, 1, 2, ) self._ssb_am_labels = ( 'SSB', 'AM', 'AM*', ) self._ssb_am_group_box = Qt.QGroupBox("ssb_am") self._ssb_am_box = Qt.QHBoxLayout() class variable_chooser_button_group(Qt.QButtonGroup): def __init__(self, parent=None): Qt.QButtonGroup.__init__(self, parent) @pyqtSlot(int) def updateButtonChecked(self, button_id): self.button(button_id).setChecked(True) self._ssb_am_button_group = variable_chooser_button_group() self._ssb_am_group_box.setLayout(self._ssb_am_box) for i, label in enumerate(self._ssb_am_labels): radio_button = Qt.QRadioButton(label) self._ssb_am_box.addWidget(radio_button) self._ssb_am_button_group.addButton(radio_button, i) self._ssb_am_callback = lambda i: Qt.QMetaObject.invokeMethod( self._ssb_am_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._ssb_am_options.index(i))) self._ssb_am_callback(self.ssb_am) self._ssb_am_button_group.buttonClicked[int].connect( lambda i: self.set_ssb_am(self._ssb_am_options[i])) self.top_grid_layout.addWidget(self._ssb_am_group_box, 4, 4, 1, 1) for r in range(4, 5): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 5): self.top_grid_layout.setColumnStretch(c, 1) self._rx_freq_range = Range(.2e6, 100e6, 100e3, 1.0e6, 200) self._rx_freq_win = RangeWidget(self._rx_freq_range, self.set_rx_freq, "rx_freq", "counter_slider", float) self.top_grid_layout.addWidget(self._rx_freq_win, 4, 0, 1, 4) for r in range(4, 5): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 4): self.top_grid_layout.setColumnStretch(c, 1) self._pll_lbw_tool_bar = Qt.QToolBar(self) self._pll_lbw_tool_bar.addWidget(Qt.QLabel("pll_lbw" + ": ")) self._pll_lbw_line_edit = Qt.QLineEdit(str(self.pll_lbw)) self._pll_lbw_tool_bar.addWidget(self._pll_lbw_line_edit) self._pll_lbw_line_edit.returnPressed.connect(lambda: self.set_pll_lbw( eng_notation.str_to_num( str(self._pll_lbw_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._pll_lbw_tool_bar, 9, 7, 1, 1) for r in range(9, 10): self.top_grid_layout.setRowStretch(r, 1) for c in range(7, 8): self.top_grid_layout.setColumnStretch(c, 1) self._pll_freq_tool_bar = Qt.QToolBar(self) self._pll_freq_tool_bar.addWidget(Qt.QLabel("pll_freq" + ": ")) self._pll_freq_line_edit = Qt.QLineEdit(str(self.pll_freq)) self._pll_freq_tool_bar.addWidget(self._pll_freq_line_edit) self._pll_freq_line_edit.returnPressed.connect( lambda: self.set_pll_freq( eng_notation.str_to_num( str(self._pll_freq_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._pll_freq_tool_bar, 9, 6, 1, 1) for r in range(9, 10): self.top_grid_layout.setRowStretch(r, 1) for c in range(6, 7): self.top_grid_layout.setColumnStretch(c, 1) self._lpf_cutoff_options = ( 2e3, 3e3, 4e3, 8e3, ) self._lpf_cutoff_labels = ( str(self._lpf_cutoff_options[0]), str(self._lpf_cutoff_options[1]), str(self._lpf_cutoff_options[2]), str(self._lpf_cutoff_options[3]), ) self._lpf_cutoff_tool_bar = Qt.QToolBar(self) self._lpf_cutoff_tool_bar.addWidget(Qt.QLabel("lpf_cutoff" + ": ")) self._lpf_cutoff_combo_box = Qt.QComboBox() self._lpf_cutoff_tool_bar.addWidget(self._lpf_cutoff_combo_box) for label in self._lpf_cutoff_labels: self._lpf_cutoff_combo_box.addItem(label) self._lpf_cutoff_callback = lambda i: Qt.QMetaObject.invokeMethod( self._lpf_cutoff_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._lpf_cutoff_options.index(i))) self._lpf_cutoff_callback(self.lpf_cutoff) self._lpf_cutoff_combo_box.currentIndexChanged.connect( lambda i: self.set_lpf_cutoff(self._lpf_cutoff_options[i])) self.top_grid_layout.addWidget(self._lpf_cutoff_tool_bar, 4, 5, 1, 1) for r in range(4, 5): self.top_grid_layout.setRowStretch(r, 1) for c in range(5, 6): self.top_grid_layout.setColumnStretch(c, 1) self._fine_freq_range = Range(-1e3, 1e3, 1, 0, 200) self._fine_freq_win = RangeWidget(self._fine_freq_range, self.set_fine_freq, "fine_freq", "counter_slider", float) self.top_grid_layout.addWidget(self._fine_freq_win, 6, 0, 1, 4) for r in range(6, 7): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 4): self.top_grid_layout.setColumnStretch(c, 1) self._decay_rate_options = ( 100e-6, 65e-3, 20e-3, ) self._decay_rate_labels = ( 'Fast', 'Medium', 'Slow', ) self._decay_rate_group_box = Qt.QGroupBox("decay_rate") self._decay_rate_box = Qt.QHBoxLayout() class variable_chooser_button_group(Qt.QButtonGroup): def __init__(self, parent=None): Qt.QButtonGroup.__init__(self, parent) @pyqtSlot(int) def updateButtonChecked(self, button_id): self.button(button_id).setChecked(True) self._decay_rate_button_group = variable_chooser_button_group() self._decay_rate_group_box.setLayout(self._decay_rate_box) for i, label in enumerate(self._decay_rate_labels): radio_button = Qt.QRadioButton(label) self._decay_rate_box.addWidget(radio_button) self._decay_rate_button_group.addButton(radio_button, i) self._decay_rate_callback = lambda i: Qt.QMetaObject.invokeMethod( self._decay_rate_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._decay_rate_options.index(i))) self._decay_rate_callback(self.decay_rate) self._decay_rate_button_group.buttonClicked[int].connect( lambda i: self.set_decay_rate(self._decay_rate_options[i])) self.top_grid_layout.addWidget(self._decay_rate_group_box, 4, 6, 1, 1) for r in range(4, 5): self.top_grid_layout.setRowStretch(r, 1) for c in range(6, 7): self.top_grid_layout.setColumnStretch(c, 1) self._coarse_freq_range = Range(-100e3, 100e3, 1, 0, 200) self._coarse_freq_win = RangeWidget(self._coarse_freq_range, self.set_coarse_freq, "coarse_freq", "counter_slider", float) self.top_grid_layout.addWidget(self._coarse_freq_win, 5, 0, 1, 4) for r in range(5, 6): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 4): self.top_grid_layout.setColumnStretch(c, 1) self._audio_ref_tool_bar = Qt.QToolBar(self) self._audio_ref_tool_bar.addWidget(Qt.QLabel("audio_ref" + ": ")) self._audio_ref_line_edit = Qt.QLineEdit(str(self.audio_ref)) self._audio_ref_tool_bar.addWidget(self._audio_ref_line_edit) self._audio_ref_line_edit.returnPressed.connect( lambda: self.set_audio_ref( eng_notation.str_to_num( str(self._audio_ref_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._audio_ref_tool_bar, 9, 3, 1, 1) for r in range(9, 10): self.top_grid_layout.setRowStretch(r, 1) for c in range(3, 4): self.top_grid_layout.setColumnStretch(c, 1) self._audio_max_gain_tool_bar = Qt.QToolBar(self) self._audio_max_gain_tool_bar.addWidget( Qt.QLabel("audio_max_gain" + ": ")) self._audio_max_gain_line_edit = Qt.QLineEdit(str(self.audio_max_gain)) self._audio_max_gain_tool_bar.addWidget(self._audio_max_gain_line_edit) self._audio_max_gain_line_edit.returnPressed.connect( lambda: self.set_audio_max_gain( eng_notation.str_to_num( str(self._audio_max_gain_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._audio_max_gain_tool_bar, 9, 5, 1, 1) for r in range(9, 10): self.top_grid_layout.setRowStretch(r, 1) for c in range(5, 6): self.top_grid_layout.setColumnStretch(c, 1) self._audio_gain_tool_bar = Qt.QToolBar(self) self._audio_gain_tool_bar.addWidget(Qt.QLabel("audio_gain" + ": ")) 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, 9, 4, 1, 1) for r in range(9, 10): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 5): self.top_grid_layout.setColumnStretch(c, 1) self._audio_decay_tool_bar = Qt.QToolBar(self) self._audio_decay_tool_bar.addWidget(Qt.QLabel("audio_decay" + ": ")) self._audio_decay_line_edit = Qt.QLineEdit(str(self.audio_decay)) self._audio_decay_tool_bar.addWidget(self._audio_decay_line_edit) self._audio_decay_line_edit.returnPressed.connect( lambda: self.set_audio_decay( eng_notation.str_to_num( str(self._audio_decay_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._audio_decay_tool_bar, 9, 2, 1, 1) for r in range(9, 10): self.top_grid_layout.setRowStretch(r, 1) for c in range(2, 3): self.top_grid_layout.setColumnStretch(c, 1) self._audio_attack_tool_bar = Qt.QToolBar(self) self._audio_attack_tool_bar.addWidget(Qt.QLabel("audio_attack" + ": ")) self._audio_attack_line_edit = Qt.QLineEdit(str(self.audio_attack)) self._audio_attack_tool_bar.addWidget(self._audio_attack_line_edit) self._audio_attack_line_edit.returnPressed.connect( lambda: self.set_audio_attack( eng_notation.str_to_num( str(self._audio_attack_line_edit.text().toAscii())))) self.top_grid_layout.addWidget(self._audio_attack_tool_bar, 9, 1, 1, 1) for r in range(9, 10): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self.uhd_usrp_source_1 = uhd.usrp_source( ",".join(("addr=192.168.10.2", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_1.set_clock_source('external', 0) self.uhd_usrp_source_1.set_time_source('external', 0) self.uhd_usrp_source_1.set_subdev_spec('A:AB', 0) self.uhd_usrp_source_1.set_samp_rate(samp_rate) self.uhd_usrp_source_1.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS) self.uhd_usrp_source_1.set_center_freq(uhd.tune_request(rx_freq, ), 0) self.uhd_usrp_source_1.set_gain(0, 0) self.uhd_usrp_source_1.set_auto_dc_offset(True, 0) self.uhd_usrp_source_1.set_auto_iq_balance(True, 0) self.rational_resampler_xxx_1 = filter.rational_resampler_ccc( interpolation=1, decimation=4, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc( interpolation=200, decimation=int(samp_rate / 1e3), taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=interp, decimation=int(decim), taps=None, fractional_bw=None, ) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate / decim * interp / 3, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 8, 0, 1, 4) for r in range(8, 9): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 4): self.top_grid_layout.setColumnStretch(c, 1) 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(0.010) self.qtgui_number_sink_0.set_title('') labels = ["RSSI", '', '', '', '', '', '', '', '', ''] units = ['', '', '', '', '', '', '', '', '', ''] colors = [("blue", "red"), ("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, 0) self.qtgui_number_sink_0.set_max(i, 50) self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i)) else: self.qtgui_number_sink_0.set_label(i, labels[i]) self.qtgui_number_sink_0.set_unit(i, units[i]) self.qtgui_number_sink_0.set_factor(i, factor[i]) self.qtgui_number_sink_0.enable_autoscale(False) self._qtgui_number_sink_0_win = sip.wrapinstance( self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 5, 6, 1, 1) for r in range(5, 6): self.top_grid_layout.setRowStretch(r, 1) for c in range(6, 7): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c( 2048, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate / decim * interp / 3, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0_0.set_update_time(0.0010) self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0_0.enable_autoscale(False) self.qtgui_freq_sink_x_0_0.enable_grid(True) self.qtgui_freq_sink_x_0_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0_0.enable_control_panel(False) if not False: self.qtgui_freq_sink_x_0_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True) labels = ['', 'processed', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 6, 4, 3, 2) for r in range(6, 9): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 6): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 2048, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate / decim * interp, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.010) self.qtgui_freq_sink_x_0.set_y_axis(-120, -10) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(True) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['pre-d', 'processed', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 4, 4, 4) for r in range(0, 4): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 8): self.top_grid_layout.setColumnStretch(c, 1) self.low_pass_filter_0_1 = filter.interp_fir_filter_fff( 1, firdes.low_pass(1, samp_rate / decim * interp / 3, 1.5e3, 100, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0 = filter.fir_filter_ccf( 3, firdes.low_pass(1, samp_rate / decim * interp, lpf_cutoff, 100, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.interp_fir_filter_fff( 1, firdes.low_pass(1, samp_rate / decim * interp / 3, 1.5e3, 100, firdes.WIN_HAMMING, 6.76)) self._freq_label_tool_bar = Qt.QToolBar(self) if None: self._freq_label_formatter = None else: self._freq_label_formatter = lambda x: eng_notation.num_to_str(x) self._freq_label_tool_bar.addWidget(Qt.QLabel('Tuned Freq' + ": ")) self._freq_label_label = Qt.QLabel( str(self._freq_label_formatter(self.freq_label))) self._freq_label_tool_bar.addWidget(self._freq_label_label) self.top_grid_layout.addWidget(self._freq_label_tool_bar, 5, 4, 1, 1) for r in range(5, 6): self.top_grid_layout.setRowStretch(r, 1) for c in range(4, 5): self.top_grid_layout.setColumnStretch(c, 1) self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c() self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS) self.fosphor_qt_sink_c_0.set_frequency_range( rx_freq, samp_rate / int(samp_rate / 1e3) * 200) self._fosphor_qt_sink_c_0_win = sip.wrapinstance( self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_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.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_vcc(1) self.blocks_multiply_matrix_xx_0_0_0 = blocks.multiply_matrix_cc( (selection[ssb_am], ), gr.TPP_ALL_TO_ALL) self.blocks_multiply_matrix_xx_0 = blocks.multiply_matrix_ff( (selection[ssb_am], ), gr.TPP_ALL_TO_ALL) self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff( (100000, )) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff( (usb_lsb, )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (volume, )) self.blocks_moving_average_xx_0 = blocks.moving_average_ff( 1000, 1 / 1000.0, 4000, 1) 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_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.audio_sink_0 = audio.sink(16000, '', True) self.analog_sig_source_x_0_0_0 = analog.sig_source_f( samp_rate / decim * interp / 3, analog.GR_SIN_WAVE, 1.5e3, 1, 0) self.analog_sig_source_x_0_0 = analog.sig_source_f( samp_rate / decim * interp / 3, analog.GR_COS_WAVE, 1.5e3, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, -1 * (fine_freq + coarse_freq), 1, 0) self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc( math.pi / pll_lbw, math.pi / pll_freq, -math.pi / pll_freq) self.analog_agc2_xx_0_0 = analog.agc2_ff(audio_attack, audio_decay, audio_ref, audio_gain) self.analog_agc2_xx_0_0.set_max_gain(audio_max_gain) self.analog_agc2_xx_0 = analog.agc2_cc(0.1, decay_rate, .3, 1000) self.analog_agc2_xx_0.set_max_gain(65000) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0_0, 0)) self.connect((self.analog_agc2_xx_0_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.blocks_multiply_matrix_xx_0_0_0, 2)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.analog_sig_source_x_0_0_0, 0), (self.blocks_multiply_xx_1_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_matrix_xx_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.low_pass_filter_0_1, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_moving_average_xx_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_matrix_xx_0, 2)) self.connect((self.blocks_complex_to_real_0_0, 0), (self.blocks_multiply_matrix_xx_0, 1)) self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_multiply_const_vxx_1_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.qtgui_number_sink_0, 0)) self.connect((self.blocks_multiply_matrix_xx_0, 0), (self.analog_agc2_xx_0_0, 0)) self.connect((self.blocks_multiply_matrix_xx_0_0_0, 0), (self.qtgui_freq_sink_x_0_0, 0)) self.connect((self.blocks_multiply_matrix_xx_0_0_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_1_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.low_pass_filter_0_0, 0), (self.analog_pll_carriertracking_cc_0, 0)) self.connect((self.low_pass_filter_0_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.low_pass_filter_0_0, 0), (self.blocks_complex_to_real_0_0, 0)) self.connect((self.low_pass_filter_0_0, 0), (self.blocks_multiply_matrix_xx_0_0_0, 0)) self.connect((self.low_pass_filter_0_0, 0), (self.blocks_multiply_matrix_xx_0_0_0, 1)) self.connect((self.low_pass_filter_0_1, 0), (self.blocks_multiply_xx_1_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.rational_resampler_xxx_0_0, 0), (self.fosphor_qt_sink_c_0, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.uhd_usrp_source_1, 0), (self.analog_agc2_xx_0, 0))
def __init__(self): gr.top_block.__init__(self, "Channel Block") Qt.QWidget.__init__(self) self.setWindowTitle("Channel 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", "channel_block") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.sound_card_sample_rate = sound_card_sample_rate = 22000 self.samples_per_symbol = samples_per_symbol = 16 self.symbol_rate = symbol_rate = sound_card_sample_rate / samples_per_symbol self.rx_frequency_error = rx_frequency_error = 100 self.quantization_depth = quantization_depth = 16 self.if_frequency = if_frequency = sound_card_sample_rate / 4 ################################################## # Blocks ################################################## self.qtgui_time_sink_x_1_2_0 = qtgui.time_sink_f( 500, #size sound_card_sample_rate, #samp_rate "Received signal", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_2_0.set_update_time(0.10) self.qtgui_time_sink_x_1_2_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_1_2_0.set_y_label("Amplitude", "") self.qtgui_time_sink_x_1_2_0.enable_tags(-1, True) self.qtgui_time_sink_x_1_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1_2_0.enable_autoscale(True) self.qtgui_time_sink_x_1_2_0.enable_grid(False) self.qtgui_time_sink_x_1_2_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_1_2_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_1_2_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_2_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_2_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_2_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_2_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_2_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_2_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_2_0_win = sip.wrapinstance( self.qtgui_time_sink_x_1_2_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_1_2_0_win) self.low_pass_filter_0_0 = filter.fir_filter_fff( 1, firdes.low_pass(1.66, sound_card_sample_rate, sound_card_sample_rate / 4, sound_card_sample_rate / 8, firdes.WIN_HANN, 6.76)) self.low_pass_filter_0 = filter.fir_filter_fff( 1, firdes.low_pass(1.66, sound_card_sample_rate, sound_card_sample_rate / 4, sound_card_sample_rate / 8, firdes.WIN_HANN, 6.76)) self.final = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc sound_card_sample_rate, #bw "Distorted baseband signal", #name True, #plotfreq True, #plotwaterfall True, #plottime True, #plotconst ) self.final.set_update_time(1.0 / 10) self._final_win = sip.wrapinstance(self.final.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._final_win) self.final.enable_rf_freq(False) self.channels_fading_model_0 = channels.fading_model( 16, 0, False, 4.0, 0) self.blocks_wavfile_source_0 = blocks.wavfile_source( "tx_signal.wav", False) self.blocks_wavfile_sink_0 = blocks.wavfile_sink( "rx_signal.wav", 1, sound_card_sample_rate, quantization_depth) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, sound_card_sample_rate, True) self.blocks_multiply_xx_0_0_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.analog_sig_source_x_0_1 = analog.sig_source_f( sound_card_sample_rate, analog.GR_SIN_WAVE, if_frequency + rx_frequency_error, 1, 0) self.analog_sig_source_x_0_0_0 = analog.sig_source_f( sound_card_sample_rate, analog.GR_COS_WAVE, if_frequency + rx_frequency_error, 1, 0) self.analog_sig_source_x_0_0 = analog.sig_source_f( sound_card_sample_rate, analog.GR_COS_WAVE, if_frequency, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( sound_card_sample_rate, analog.GR_SIN_WAVE, if_frequency, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.analog_sig_source_x_0_0_0, 0), (self.blocks_multiply_xx_0_0_0, 0)) self.connect((self.analog_sig_source_x_0_1, 0), (self.blocks_multiply_xx_0_0_1, 1)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_0_0_0, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_0_1, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.channels_fading_model_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_0_0_1, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_throttle_0, 0), (self.blocks_wavfile_sink_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_1_2_0, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.channels_fading_model_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.channels_fading_model_0, 0), (self.final, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.low_pass_filter_0_0, 0), (self.blocks_float_to_complex_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Non Linear Junction Detector") ################################################## # Variables ################################################## self.volume = volume = -19 self.variable_check_box_0 = variable_check_box_0 = 0 self.samp_rate = samp_rate = 4000000 self.demod_rate = demod_rate = 40000 self.audio_rate = audio_rate = 48000 ################################################## # Blocks ################################################## self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=audio_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) _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=-20, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_volume_sizer) self._variable_check_box_0_check_box = forms.check_box( parent=self.GetWin(), value=self.variable_check_box_0, callback=self.set_variable_check_box_0, label='rf_on_off', true=60, false=0, ) self.Add(self._variable_check_box_0_check_box) self.sdr_source_0 = sdr.source({}, "CF32", ([0]), {}) self.sdr_source_0.set_samp_rate(samp_rate) self.sdr_source_0.set_center_freq(999000000, 0) self.sdr_source_0.set_gain(10, 0) self.sdr_sink_0 = sdr.sink({}, "CF32", ([0]), {}) self.sdr_sink_0.set_samp_rate(samp_rate) self.sdr_sink_0.set_center_freq(5875000000, 0) self.sdr_sink_0.set_gain(0, 0) self.sdr_sink_0.set_antenna('TX/RX', 0) self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=48, decimation=40, taps=None, fractional_bw=None, ) self.low_pass_filter_0 = filter.fir_filter_fff( 100, firdes.low_pass(3, samp_rate, 10000, 5000, firdes.WIN_HAMMING, 6.76)) self.high_pass_filter_0 = filter.fir_filter_fff( 1, firdes.high_pass(2, demod_rate, 100, 50, firdes.WIN_HANN, 6.76)) self.fosphor_wx_sink_c_0 = fosphor.wx_sink_c(self.GetWin()) self.fosphor_wx_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS) self.fosphor_wx_sink_c_0.set_frequency_range(999000000, samp_rate) self.Add(self.fosphor_wx_sink_c_0.win) self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float * 1) 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((0, )) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_abs_xx_0 = blocks.abs_ii(1) self.audio_sink_0 = audio.sink(audio_rate, '', True) self.analog_sig_source_x_1 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, -1000000, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( 100000, analog.GR_COS_WAVE, 0, 2, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_abs_xx_0, 0), (self.high_pass_filter_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_null_sink_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.sdr_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.high_pass_filter_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_abs_xx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.sdr_source_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.sdr_source_0, 0), (self.fosphor_wx_sink_c_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Ask Keyer") ################################################## # Variables ################################################## self.tx_freq = tx_freq = 433.9e6 self.symbol_length = symbol_length = 750e-6 self.samp_rate = samp_rate = 2e6 ################################################## # Blocks ################################################## self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" ) self.osmosdr_sink_0.set_sample_rate(samp_rate) self.osmosdr_sink_0.set_center_freq(tx_freq, 0) self.osmosdr_sink_0.set_freq_corr(0, 0) self.osmosdr_sink_0.set_gain(20, 0) self.osmosdr_sink_0.set_if_gain(20, 0) self.osmosdr_sink_0.set_bb_gain(20, 0) self.osmosdr_sink_0.set_antenna("", 0) self.osmosdr_sink_0.set_bandwidth(0, 0) self.blocks_vector_source_x_0 = blocks.vector_source_f([0,0,1,1,1,1,0,0,1,1,0,1,0,1,0,1,0,0,0,0,0,0,1,1,0], True, 1, []) self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, int(symbol_length*samp_rate)) self.blocks_patterned_interleaver_0_0 = blocks.patterned_interleaver(gr.sizeof_float*1, ([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1])) self.blocks_patterned_interleaver_0 = blocks.patterned_interleaver(gr.sizeof_float*1, ([2,0,1])) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, tx_freq, 1, 0) self.analog_const_source_x_0_1 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1) self.analog_const_source_x_0_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0) self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_patterned_interleaver_0, 2)) self.connect((self.analog_const_source_x_0_0, 0), (self.blocks_patterned_interleaver_0_0, 1)) self.connect((self.analog_const_source_x_0_1, 0), (self.blocks_patterned_interleaver_0, 1)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_complex_to_mag_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_patterned_interleaver_0, 0), (self.blocks_patterned_interleaver_0_0, 0)) self.connect((self.blocks_patterned_interleaver_0_0, 0), (self.blocks_repeat_0, 0)) self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.osmosdr_sink_0, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_patterned_interleaver_0, 0))
def __init__(self): gr.top_block.__init__(self, "add constant") Qt.QWidget.__init__(self) self.setWindowTitle("add constant") 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", "addconstant") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry( self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.samp_rate = samp_rate = 48000 ################################################## # Blocks ################################################## self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) labels = [ 'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10' ] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_add_const_vxx_0 = blocks.add_const_ff(0) self.analog_sig_source_x_1 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 8000, 0.5, 0, 0) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 350, 0.9, 0, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0, 0))
def __init__(self, freq=0, gain=0, loopbw=100, fllbw=0.002): gr.top_block.__init__(self, "Rx") ################################################## # Parameters ################################################## self.freq = freq self.gain = gain self.loopbw = loopbw self.fllbw = fllbw ################################################## # Variables ################################################## self.sps = sps = 8 self.excess_bw = excess_bw = 0.25 self.target_samp_rate = target_samp_rate = sps*(200e3/(1 + excess_bw)) self.qpsk_const = qpsk_const = digital.constellation_qpsk().base() self.dsp_rate = dsp_rate = 100e6 self.const_choice = const_choice = "qpsk" self.bpsk_const = bpsk_const = digital.constellation_bpsk().base() self.barker_code_two_dim = barker_code_two_dim = [-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j] self.barker_code_one_dim = barker_code_one_dim = sqrt(2)*numpy.real([-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j]) self.rrc_delay = rrc_delay = int(round(-44*excess_bw + 33)) self.nfilts = nfilts = 32 self.n_barker_rep = n_barker_rep = 10 self.dec_factor = dec_factor = ceil(dsp_rate/target_samp_rate) self.constellation = constellation = qpsk_const if (const_choice=="qpsk") else bpsk_const self.barker_code = barker_code = barker_code_two_dim if (const_choice == "qpsk") else barker_code_one_dim self.preamble_syms = preamble_syms = numpy.matlib.repmat(barker_code, 1, n_barker_rep)[0] self.n_rrc_taps = n_rrc_taps = rrc_delay * int(sps*nfilts) self.n_codewords = n_codewords = 1 self.even_dec_factor = even_dec_factor = dec_factor if (dec_factor % 1 == 1) else (dec_factor+1) self.const_order = const_order = pow(2,constellation.bits_per_symbol()) self.codeword_len = codeword_len = 18444 self.usrp_rx_addr = usrp_rx_addr = "192.168.10.2" self.samp_rate = samp_rate = dsp_rate/even_dec_factor self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, excess_bw, n_rrc_taps) self.rf_center_freq = rf_center_freq = 1428.4309e6 self.preamble_size = preamble_size = len(preamble_syms) self.pmf_peak_threshold = pmf_peak_threshold = 0.6 self.payload_size = payload_size = codeword_len*n_codewords/int(numpy.log2(const_order)) self.dataword_len = dataword_len = 6144 self.barker_len = barker_len = 13 ################################################## # 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(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(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.mods_turbo_decoder_0 = mods.turbo_decoder(codeword_len, dataword_len) self.mods_frame_sync_fast_0 = mods.frame_sync_fast(pmf_peak_threshold, preamble_size, payload_size, 0, 1, 1, int(const_order)) self.mods_fifo_async_sink_0 = mods.fifo_async_sink('/tmp/async_rx') self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(1, ( numpy.ones(n_barker_rep*barker_len))) self.interp_fir_filter_xxx_0_0.declare_sample_delay(0) self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(1, ( numpy.flipud(numpy.conj(preamble_syms)))) self.interp_fir_filter_xxx_0.declare_sample_delay(0) self.framers_gr_hdlc_deframer_b_0 = framers.gr_hdlc_deframer_b(0) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2*pi/50, (rrc_taps), nfilts, nfilts/2, pi/8, 1) self.digital_map_bb_0_0_0 = digital.map_bb(([1,- 1])) self.digital_fll_band_edge_cc_1 = digital.fll_band_edge_cc(sps, excess_bw, rrc_delay * int(sps) + 1, fllbw) self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x7F, 16) self.digital_costas_loop_cc_0 = digital.costas_loop_cc(2*pi/loopbw, 2**constellation.bits_per_symbol(), False) self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation.base()) self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(constellation.bits_per_symbol()) self.blocks_rms_xx_1 = blocks.rms_cf(0.0001) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vcc((1.0/sqrt(2), )) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1.0/(preamble_size*sqrt(2)), )) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_divide_xx_1 = blocks.divide_ff(1) self.blocks_divide_xx_0 = blocks.divide_cc(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1) ################################################## # Connections ################################################## self.msg_connect((self.framers_gr_hdlc_deframer_b_0, 'pdu'), (self.mods_fifo_async_sink_0, 'async_pdu')) self.connect((self.blocks_complex_to_mag_1, 0), (self.blocks_divide_xx_1, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.interp_fir_filter_xxx_0_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.digital_fll_band_edge_cc_1, 0)) self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.mods_frame_sync_fast_0, 2)) self.connect((self.blocks_multiply_const_vxx_1_1, 0), (self.blocks_complex_to_mag_1, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.mods_frame_sync_fast_0, 1)) self.connect((self.blocks_rms_xx_1, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_map_bb_0_0_0, 0)) self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.interp_fir_filter_xxx_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.mods_frame_sync_fast_0, 0)) self.connect((self.digital_descrambler_bb_0, 0), (self.framers_gr_hdlc_deframer_b_0, 0)) self.connect((self.digital_fll_band_edge_cc_1, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.digital_map_bb_0_0_0, 0), (self.mods_turbo_decoder_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1_1, 0)) self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.blocks_divide_xx_1, 1)) self.connect((self.mods_frame_sync_fast_0, 0), (self.digital_constellation_decoder_cb_0, 0)) self.connect((self.mods_turbo_decoder_0, 0), (self.digital_descrambler_bb_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_rms_xx_1, 0))
def __init__(self, alsa_dev="default:CARD=Device", averaging_period=1.0, zscore_period=300.0, trigger_threshold=1.0, trigger_holdoff=2.0, debug_print_period=3.0, logfile_path=None, NFFT = 128, audio_rate=48000, audio_decim=6): gr.top_block.__init__(self) ################################################## # Variables ################################################## self.samp_rate = samp_rate = audio_rate/audio_decim ################################################## # Blocks ################################################## self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=1, decimation=audio_decim, taps=None, fractional_bw=None, ) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.audio_source_0 = audio.source(audio_rate, alsa_dev, True) self.pack_for_fft = blocks.stream_to_vector(gr.sizeof_float*1, NFFT) self.fft = fft.fft_vfc(NFFT, True, (fft.window.blackmanharris(NFFT)), 1) self.unpack_fft = blocks.vector_to_stream(gr.sizeof_gr_complex*1, NFFT) self.mag = blocks.complex_to_mag(1) self.median = np_median(NFFT) averaging_samples = int(averaging_period * self.samp_rate / NFFT) self.moving_average = blocks.moving_average_ff(averaging_samples, 1.0/averaging_samples) z_score_samples = int(zscore_period * self.samp_rate / NFFT) self.z_score = jbm_z_score(z_score_samples) debug_print_samples = int(debug_print_period * self.samp_rate/NFFT) self.print_decim = jbm_print_decim(debug_print_samples) if logfile_path == None: logfile_path = ("carlog_%d.txt" % time.time()) logfile = file(logfile_path, "a") self.threshold_ts = jbm_threshold_timestamp(time.time(), self.samp_rate/NFFT, trigger_threshold, trigger_holdoff, logfile) ################################################## # Connections ################################################## self.connect((self.audio_source_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect(self.rational_resampler_xxx_0, self.pack_for_fft) self.connect(self.pack_for_fft, self.fft, self.unpack_fft, self.mag) self.connect(self.mag, self.median) self.connect(self.median, self.moving_average, self.z_score) self.connect((self.z_score,0), self.threshold_ts) if debug_print_period != 0: for i in range(3): self.connect((self.z_score, i), (self.print_decim, i)) else: for i in range(3): dummy_null_sink = blocks.null_sink(gr.sizeof_float) self.connect((self.z_score, i), dummy_null_sink)
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="FM Stereo Receiver") ################################################## # Variables ################################################## self.smux_filt_samprate = smux_filt_samprate = 256e3 self.smux_decim = smux_decim = 8 self.samp_rate = samp_rate = 2.048e6 self.right_gain = right_gain = 3 self.left_gain = left_gain = 3 self.bpf_base = bpf_base = 23e3 self.RF_Gain = RF_Gain = 45 self.CF = CF = 99.3e6 ################################################## # Blocks ################################################## self._samp_rate_text_box = forms.text_box( parent=self.GetWin(), value=self.samp_rate, callback=self.set_samp_rate, label="Sample Rate: 1.024M, 1.4M, 1.8M, 1.92M, 2.048M, 2.4M & 2. 56M", converter=forms.float_converter(), ) self.GridAdd(self._samp_rate_text_box, 1, 0, 1, 1) _right_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._right_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_right_gain_sizer, value=self.right_gain, callback=self.set_right_gain, label="R Audio Gain", converter=forms.float_converter(), proportion=0, ) self._right_gain_slider = forms.slider( parent=self.GetWin(), sizer=_right_gain_sizer, value=self.right_gain, callback=self.set_right_gain, minimum=0, maximum=5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_right_gain_sizer, 0, 1, 1, 1) self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "BB Spectrum") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Demod Spectrum") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Stereo Spectrum") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Stereo Signal") self.GridAdd(self.notebook_0, 2, 0, 1, 2) _left_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._left_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_left_gain_sizer, value=self.left_gain, callback=self.set_left_gain, label="L Audio Gain", converter=forms.float_converter(), proportion=0, ) self._left_gain_slider = forms.slider( parent=self.GetWin(), sizer=_left_gain_sizer, value=self.left_gain, callback=self.set_left_gain, minimum=0, maximum=5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_left_gain_sizer, 0, 0, 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 Gain", 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=100, num_steps=45, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_RF_Gain_sizer, 1, 1, 1, 1) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.notebook_0.GetPage(0).GetWin(), baseband_freq=0, dynamic_range=100, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Baseband Waterfall", size=(800,100), ) self.notebook_0.GetPage(0).GridAdd(self.wxgui_waterfallsink2_0.win, 3, 0, 1, 2) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.notebook_0.GetPage(3).GetWin(), title="Scope Plot", sample_rate=32e3, 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", size=(800,500), ) self.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0_1 = fftsink2.fft_sink_f( self.notebook_0.GetPage(2).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=32e3, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="Difference FFT ", peak_hold=False, ) self.notebook_0.GetPage(2).Add(self.wxgui_fftsink2_0_1.win) self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_f( self.notebook_0.GetPage(1).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate/8, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="Demodulated FFT", peak_hold=False, size=(800,800), ) self.notebook_0.GetPage(1).Add(self.wxgui_fftsink2_0_0_0.win) self.wxgui_fftsink2_0_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=samp_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="Baseband FFT", peak_hold=False, size=(800,100), ) self.notebook_0.GetPage(0).GridAdd(self.wxgui_fftsink2_0_0.win, 2, 0, 1, 2) self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( self.notebook_0.GetPage(2).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=32e3, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="Sum FFT", peak_hold=False, ) self.notebook_0.GetPage(2).Add(self.wxgui_fftsink2_0.win) self.rfgain = blocks.multiply_const_vcc((RF_Gain, )) self.low_pass_filter_1_0 = filter.fir_filter_fff(smux_decim, firdes.low_pass( 1, smux_filt_samprate, 15e3, 500, firdes.WIN_HAMMING, 1)) self.low_pass_filter_0 = filter.fir_filter_ccf(2, firdes.low_pass( 2, samp_rate/4, 100e3, 500, firdes.WIN_KAISER, 6.76)) self.iir_filter_xxx_0 = filter.iir_filter_ccf((-0.00266, 0.00504, -0.00309, -0.00136, 0.00663, -0.01052, 0.01103, -0.00731, 0.00016, 0.00800, -0.01396, 0.01490, -0.00971, -0.00035, 0.01173, -0.01979, 0.02054, -0.01240, -0.00273, 0.01960, -0.03122, 0.03124, -0.01669, -0.01017, 0.04137, -0.06448, 0.06476, -0.02634, -0.07449, 0.33571, -0.00000, -0.33571, 0.07449, 0.02634, -0.06476, 0.06448, -0.04137, 0.01017, 0.01669, -0.03124, 0.03122, -0.01960, 0.00273, 0.01240, -0.02054, 0.01979, -0.01173, 0.00035, 0.00971, -0.01490, 0.01396, -0.00800, -0.00016, 0.00731, -0.01103, 0.01052, -0.00663, 0.00136, 0.00309, -0.00504, 0.00266 ), (1 , ), False) self.fir_filter_xxx_0_0 = filter.fir_filter_ccf(4, (1,1,1,1)) self.fir_filter_xxx_0_0.declare_sample_delay(0) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) self.blocks_sub_xx_0 = blocks.sub_ff(1) self.blocks_multiply_xx_1_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((right_gain, )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((left_gain, )) self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_file_source_0_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/Users/bretttt/iCloud_drive/16S/engs110/project/radio_dat/IQ_Data_STEREO1", True) self.blocks_divide_xx_1 = blocks.divide_cc(1) self.blocks_delay_2 = blocks.delay(gr.sizeof_gr_complex*1, 30) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.blocks_add_const_vxx_0 = blocks.add_const_vcc((0.1, )) self.baseband_LPF = filter.fir_filter_fff(smux_decim, firdes.low_pass( 1, smux_filt_samprate, 15e3, 500, firdes.WIN_KAISER, 6.76)) self.band_pass_filter_0_0_0 = filter.fir_filter_fcc(1, firdes.complex_band_pass( 1, smux_filt_samprate, 18000, 20000, 1000, firdes.WIN_KAISER, 1)) self.band_pass_filter_0 = filter.fir_filter_fff(1, firdes.band_pass( 1, smux_filt_samprate, bpf_base, bpf_base+30e3, 500, firdes.WIN_KAISER, 6.76)) self.audio_sink_0_0_0_0 = audio.sink(32000, "", True) self.analog_pll_refout_cc_0_0 = analog.pll_refout_cc(3.14/100, 0.152*3.14, 0.144*3.14) self.analog_fm_deemph_0_0 = analog.fm_deemph(fs=samp_rate/8, tau=75e-6) self.analog_fm_deemph_0 = analog.fm_deemph(fs=samp_rate/8, tau=75e-6) self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0) _CF_sizer = wx.BoxSizer(wx.VERTICAL) self._CF_text_box = forms.text_box( parent=self.GetWin(), sizer=_CF_sizer, value=self.CF, callback=self.set_CF, label="Center Frequency", converter=forms.float_converter(), proportion=0, ) self._CF_slider = forms.slider( parent=self.GetWin(), sizer=_CF_sizer, value=self.CF, callback=self.set_CF, minimum=80e6, maximum=108e6, num_steps=280, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_CF_sizer, 3, 0, 1, 2) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.analog_fm_deemph_0, 0), (self.audio_sink_0_0_0_0, 0)) self.connect((self.analog_fm_deemph_0_0, 0), (self.audio_sink_0_0_0_0, 1)) self.connect((self.analog_pll_refout_cc_0_0, 0), (self.blocks_multiply_xx_1_0, 0)) self.connect((self.analog_pll_refout_cc_0_0, 0), (self.blocks_multiply_xx_1_0, 1)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.band_pass_filter_0_0_0, 0), (self.analog_pll_refout_cc_0_0, 0)) self.connect((self.baseband_LPF, 0), (self.blocks_add_xx_0, 0)) self.connect((self.baseband_LPF, 0), (self.blocks_sub_xx_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_divide_xx_1, 1)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_complex_to_imag_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.blocks_complex_to_imag_0, 0), (self.band_pass_filter_0_0_0, 0)) self.connect((self.blocks_complex_to_imag_0, 0), (self.baseband_LPF, 0)) self.connect((self.blocks_complex_to_imag_0, 0), (self.wxgui_fftsink2_0_0_0, 0)) self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_delay_2, 0), (self.blocks_multiply_conjugate_cc_0, 1)) self.connect((self.blocks_divide_xx_1, 0), (self.blocks_delay_2, 0)) self.connect((self.blocks_divide_xx_1, 0), (self.iir_filter_xxx_0, 0)) self.connect((self.blocks_file_source_0_0, 0), (self.rfgain, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_complex_to_imag_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.analog_fm_deemph_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.analog_fm_deemph_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.wxgui_fftsink2_0_1, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.wxgui_scopesink2_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_1_0, 0)) self.connect((self.blocks_multiply_xx_1_0, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.blocks_sub_xx_0, 0), (self.blocks_multiply_const_vxx_0_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.fir_filter_xxx_0_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.wxgui_waterfallsink2_0, 0)) self.connect((self.fir_filter_xxx_0_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.iir_filter_xxx_0, 0), (self.blocks_multiply_conjugate_cc_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_complex_to_mag_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.blocks_divide_xx_1, 0)) self.connect((self.low_pass_filter_1_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.low_pass_filter_1_0, 0), (self.blocks_sub_xx_0, 1)) self.connect((self.rfgain, 0), (self.blocks_throttle_0, 0))
def __init__(self): gr.top_block.__init__(self, "Audio Tx") Qt.QWidget.__init__(self) self.setWindowTitle("Audio Tx") 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", "audio_tx") 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.sps = sps = 1 self.nfilts = nfilts = 25 self.samp_rate = samp_rate = 32E3 self.rrc_taps = rrc_taps = firdes.root_raised_cosine( nfilts, nfilts, 1.0 / float(sps), 0.35, 45 * nfilts) self.qpsk = qpsk = digital.constellation_rect(([ 0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base() self.phase_bw = phase_bw = 6.28 / 100.0 self.excess_bw = excess_bw = 0.35 self.BPSK = BPSK = digital.constellation_qpsk().base() ################################################## # Blocks ################################################## self._phase_bw_range = Range(0.0, 1.0, 0.01, 6.28 / 100.0, 200) self._phase_bw_win = RangeWidget(self._phase_bw_range, self.set_phase_bw, 'Phase: Bandwidth', "slider", float) self.top_layout.addWidget(self._phase_bw_win) self.qtgui_time_sink_x_1_1 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_1.set_update_time(0.10) self.qtgui_time_sink_x_1_1.set_y_axis(-1, 1) self.qtgui_time_sink_x_1_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1_1.enable_tags(-1, True) self.qtgui_time_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1_1.enable_autoscale(False) self.qtgui_time_sink_x_1_1.enable_grid(False) self.qtgui_time_sink_x_1_1.enable_axis_labels(True) self.qtgui_time_sink_x_1_1.enable_control_panel(False) self.qtgui_time_sink_x_1_1.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1_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_1.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_1_win = sip.wrapinstance( self.qtgui_time_sink_x_1_1.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_1_1_win) self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1_0.enable_tags(-1, True) self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1_0.enable_autoscale(False) self.qtgui_time_sink_x_1_0.enable_grid(False) self.qtgui_time_sink_x_1_0.enable_axis_labels(True) self.qtgui_time_sink_x_1_0.enable_control_panel(False) self.qtgui_time_sink_x_1_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1_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_1_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_win = sip.wrapinstance( self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_win) self.qtgui_time_sink_x_1 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1.set_update_time(0.10) self.qtgui_time_sink_x_1.set_y_axis(-1, 1) self.qtgui_time_sink_x_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1.enable_tags(-1, True) self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1.enable_autoscale(False) self.qtgui_time_sink_x_1.enable_grid(False) self.qtgui_time_sink_x_1.enable_axis_labels(True) self.qtgui_time_sink_x_1.enable_control_panel(False) self.qtgui_time_sink_x_1.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_1.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_win = sip.wrapinstance( self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_1_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c( 1024, #size "demod", #name 1 #number of inputs ) self.qtgui_const_sink_x_0_0.set_update_time(0.10) self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0_0.enable_autoscale(False) self.qtgui_const_sink_x_0_0.enable_grid(True) self.qtgui_const_sink_x_0_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_0_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "red", "red", "red", "red", "red", "red", "red", "red" ] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [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_const_sink_x_0_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_0_win = sip.wrapinstance( self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "Rx", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(True) self.qtgui_const_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "red", "red", "red", "red", "red", "red", "red", "red" ] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [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_const_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance( self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0, 1, 1, 1) [self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)] [self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)] self.low_pass_filter_0 = filter.fir_filter_ccf( 1, firdes.low_pass(1, samp_rate, 1.6E3, .6E3, firdes.WIN_HAMMING, 6.76)) self.hilbert_fc_0 = filter.hilbert_fc(65, firdes.WIN_HAMMING, 6.76) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf( sps, .063, (rrc_taps), nfilts, nfilts / 2, 1.5, 1) self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc( 8, .01, 1, BPSK) self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4) self.digital_costas_loop_cc_0 = digital.costas_loop_cc( phase_bw, 4, False) self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb( BPSK, phase_bw, 0, 2 * 3.14) self.digital_constellation_modulator_0 = digital.generic_mod( constellation=BPSK, differential=True, samples_per_symbol=sps, pre_diff_code=True, excess_bw=2, verbose=False, log=False, ) self.blocks_multiply_xx_3_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_3 = blocks.multiply_vff(1) self.blocks_multiply_xx_2_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_2_0_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_2_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_2 = blocks.multiply_vff(1) self.blocks_multiply_xx_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_char * 1, '/home/peter/Desktop/acoustic_radio/test_input.txt', True) self.blocks_file_sink_0 = blocks.file_sink( gr.sizeof_char * 1, '/home/peter/Desktop/output.txt', False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_complex_to_imag_1 = blocks.complex_to_imag(1) self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_add_xx_3 = blocks.add_vff(1) self.blocks_add_xx_1 = blocks.add_vff(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b( grc_blks2.packet_encoder( samples_per_symbol=sps, bits_per_symbol=1, preamble='', access_code='', pad_for_usrp=False, ), payload_length=1, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b( grc_blks2.packet_decoder( access_code='', threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0. recv_pkt(ok, payload), ), ) self.analog_sig_source_x_0_1_0_0 = analog.sig_source_c( samp_rate, analog.GR_SIN_WAVE, 4E3, 1, 0) self.analog_sig_source_x_0_1_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, 4E3, 1, 0) self.analog_sig_source_x_0_1 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 4E3, 1, 0) self.analog_sig_source_x_0_0_0 = analog.sig_source_f( samp_rate, analog.GR_SIN_WAVE, 4E3, 1, 0) self.analog_sig_source_x_0_0 = analog.sig_source_f( samp_rate, analog.GR_SIN_WAVE, 4E3, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 4E3, 1, 0) self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc( 1024, 1.55) self.analog_const_source_x_0_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, -1) self.analog_const_source_x_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, -1) ################################################## # Connections ################################################## self.connect((self.analog_const_source_x_0, 0), (self.blocks_multiply_xx_3, 1)) self.connect((self.analog_const_source_x_0_0, 0), (self.blocks_multiply_xx_3_0, 1)) self.connect((self.analog_feedforward_agc_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_3_0, 0)) self.connect((self.analog_sig_source_x_0_0_0, 0), (self.blocks_multiply_xx_3, 0)) self.connect((self.analog_sig_source_x_0_1, 0), (self.blocks_multiply_xx_2, 1)) self.connect((self.analog_sig_source_x_0_1_0, 0), (self.blocks_multiply_xx_2_0, 1)) self.connect((self.analog_sig_source_x_0_1_0_0, 0), (self.blocks_multiply_xx_2_0_0, 1)) self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_constellation_modulator_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_2, 0)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_2_1, 0)) self.connect((self.blocks_add_xx_0, 0), (self.hilbert_fc_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_add_xx_1, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_add_xx_3, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_complex_to_imag_0, 0), (self.blocks_add_xx_1, 0)) self.connect((self.blocks_complex_to_imag_1, 0), (self.blocks_add_xx_3, 1)) self.connect((self.blocks_file_source_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_add_xx_1, 1)) self.connect((self.blocks_multiply_xx_2_0, 0), (self.blocks_complex_to_imag_0, 0)) self.connect((self.blocks_multiply_xx_2_0_0, 0), (self.blocks_complex_to_imag_1, 0)) self.connect((self.blocks_multiply_xx_2_1, 0), (self.blocks_add_xx_3, 0)) self.connect((self.blocks_multiply_xx_3, 0), (self.blocks_multiply_xx_2_1, 1)) self.connect((self.blocks_multiply_xx_3_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.digital_constellation_receiver_cb_0, 0), (self.digital_diff_decoder_bb_0, 0)) self.connect((self.digital_constellation_receiver_cb_0, 4), (self.qtgui_const_sink_x_0_0, 0)) self.connect((self.digital_constellation_receiver_cb_0, 3), (self.qtgui_time_sink_x_1, 0)) self.connect((self.digital_constellation_receiver_cb_0, 1), (self.qtgui_time_sink_x_1_0, 0)) self.connect((self.digital_constellation_receiver_cb_0, 2), (self.qtgui_time_sink_x_1_1, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_lms_dd_equalizer_cc_0, 0)) self.connect((self.digital_diff_decoder_bb_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.digital_constellation_receiver_cb_0, 0)) self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.hilbert_fc_0, 0), (self.blocks_multiply_xx_2_0, 0)) self.connect((self.hilbert_fc_0, 0), (self.blocks_multiply_xx_2_0_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_feedforward_agc_cc_0, 0))
def __init__(self, freq=88.5e6, gain=30, input_gain=.3, pilot_gain=.09, ps="DEFCON", rds_gain=.1, stereo_gain=.3, wavfile=""): gr.top_block.__init__(self, "Slackradio") ################################################## # Parameters ################################################## self.freq = freq self.gain = gain self.input_gain = input_gain self.pilot_gain = pilot_gain self.ps = ps self.rds_gain = rds_gain self.stereo_gain = stereo_gain self.wavfile = wavfile ################################################## # Variables ################################################## self.usrp_rate = usrp_rate = 19e3*20 self.outbuffer = outbuffer = 1024 self.fm_max_dev = fm_max_dev = 80e3 ################################################## # Blocks ################################################## self.uhd_usrp_sink = uhd.usrp_sink( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink.set_samp_rate(1e6) self.uhd_usrp_sink.set_center_freq(freq, 0) self.uhd_usrp_sink.set_gain(gain, 0) self.uhd_usrp_sink.set_antenna("TX/RX", 0) self.rational_resampler_xxx_1 = filter.rational_resampler_ccc( interpolation=100, decimation=38, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff( interpolation=380, decimation=48, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=380, decimation=48, taps=None, fractional_bw=None, ) self.low_pass_filter_0_0_0 = filter.interp_fir_filter_fff(1, firdes.low_pass( 1, usrp_rate, 15e3, 2e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0_0 = filter.interp_fir_filter_fff(1, firdes.low_pass( 1, usrp_rate, 15e3, 2e3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.interp_fir_filter_fff(1, firdes.low_pass( 1, usrp_rate, 2.5e3, .5e3, firdes.WIN_HAMMING, 6.76)) (self.low_pass_filter_0).set_max_output_buffer(1024) self.gr_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2) (self.gr_unpack_k_bits_bb_0).set_max_output_buffer(4096) self.gr_sub_xx_0 = blocks.sub_ff(1) self.gr_sig_source_x_0_1 = analog.sig_source_f(usrp_rate, analog.GR_SIN_WAVE, 19e3, 1, 0) self.gr_sig_source_x_0_0 = analog.sig_source_f(usrp_rate, analog.GR_SIN_WAVE, 57e3, 1, 0) self.gr_sig_source_x_0 = analog.sig_source_f(usrp_rate, analog.GR_SIN_WAVE, 38e3, 1, 0) self.gr_rds_encoder_0 = rds.encoder(1, 8, True, ps, 89.8e6, True, False, 13, 3, 147, "CYBERSPECTRUM") (self.gr_rds_encoder_0).set_max_output_buffer(4096) self.gr_multiply_xx_1 = blocks.multiply_vff(1) self.gr_multiply_xx_0 = blocks.multiply_vff(1) (self.gr_multiply_xx_0).set_max_output_buffer(1024) self.gr_map_bb_1 = digital.map_bb(([1,2])) (self.gr_map_bb_1).set_max_output_buffer(4096) self.gr_map_bb_0 = digital.map_bb(([-1,1])) (self.gr_map_bb_0).set_max_output_buffer(4096) self.gr_frequency_modulator_fc_0 = analog.frequency_modulator_fc(2*math.pi*fm_max_dev/usrp_rate) (self.gr_frequency_modulator_fc_0).set_max_output_buffer(1024) self.gr_diff_encoder_bb_0 = digital.diff_encoder_bb(2) (self.gr_diff_encoder_bb_0).set_max_output_buffer(4096) self.gr_char_to_float_0 = blocks.char_to_float(1, 1) (self.gr_char_to_float_0).set_max_output_buffer(1024) self.gr_add_xx_1 = blocks.add_vff(1) (self.gr_add_xx_1).set_max_output_buffer(1024) self.gr_add_xx_0 = blocks.add_vff(1) self.blocks_wavfile_source_0 = blocks.wavfile_source(wavfile, True) self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", "52001", 10000, False) self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, 160) self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vff((input_gain, )) self.blocks_multiply_const_vxx_0_0_1 = blocks.multiply_const_vff((pilot_gain, )) self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((rds_gain, )) (self.blocks_multiply_const_vxx_0_0).set_max_output_buffer(1024) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((input_gain, )) ################################################## # Connections ################################################## self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.gr_rds_encoder_0, 'rds in')) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.gr_add_xx_1, 0)) self.connect((self.blocks_multiply_const_vxx_0_0_1, 0), (self.gr_add_xx_1, 1)) self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.rational_resampler_xxx_0_0, 0)) self.connect((self.blocks_repeat_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_wavfile_source_0, 1), (self.blocks_multiply_const_vxx_0_1, 0)) self.connect((self.gr_add_xx_0, 0), (self.low_pass_filter_0_0, 0)) self.connect((self.gr_add_xx_1, 0), (self.gr_frequency_modulator_fc_0, 0)) self.connect((self.gr_char_to_float_0, 0), (self.blocks_repeat_0, 0)) self.connect((self.gr_diff_encoder_bb_0, 0), (self.gr_map_bb_1, 0)) self.connect((self.gr_frequency_modulator_fc_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.gr_map_bb_0, 0), (self.gr_char_to_float_0, 0)) self.connect((self.gr_map_bb_1, 0), (self.gr_unpack_k_bits_bb_0, 0)) self.connect((self.gr_multiply_xx_0, 0), (self.blocks_multiply_const_vxx_0_0, 0)) self.connect((self.gr_multiply_xx_1, 0), (self.gr_add_xx_1, 2)) self.connect((self.gr_rds_encoder_0, 0), (self.gr_diff_encoder_bb_0, 0)) self.connect((self.gr_sig_source_x_0, 0), (self.gr_multiply_xx_1, 0)) self.connect((self.gr_sig_source_x_0_0, 0), (self.gr_multiply_xx_0, 0)) self.connect((self.gr_sig_source_x_0_1, 0), (self.blocks_multiply_const_vxx_0_0_1, 0)) self.connect((self.gr_sub_xx_0, 0), (self.low_pass_filter_0_0_0, 0)) self.connect((self.gr_unpack_k_bits_bb_0, 0), (self.gr_map_bb_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.gr_multiply_xx_0, 1)) self.connect((self.low_pass_filter_0_0, 0), (self.gr_add_xx_1, 3)) self.connect((self.low_pass_filter_0_0_0, 0), (self.gr_multiply_xx_1, 1)) self.connect((self.rational_resampler_xxx_0, 0), (self.gr_add_xx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.gr_sub_xx_0, 0)) self.connect((self.rational_resampler_xxx_0_0, 0), (self.gr_add_xx_0, 1)) self.connect((self.rational_resampler_xxx_0_0, 0), (self.gr_sub_xx_0, 1)) self.connect((self.rational_resampler_xxx_1, 0), (self.uhd_usrp_sink, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Intensity Interferometer") _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 = 250e3 self.magnitude = magnitude = 0.05 self.integ = integ = 1 self.beat = beat = 1 ################################################## # Blocks ################################################## _magnitude_sizer = wx.BoxSizer(wx.VERTICAL) self._magnitude_text_box = forms.text_box( parent=self.GetWin(), sizer=_magnitude_sizer, value=self.magnitude, callback=self.set_magnitude, label="Magnitude", converter=forms.float_converter(), proportion=0, ) self._magnitude_slider = forms.slider( parent=self.GetWin(), sizer=_magnitude_sizer, value=self.magnitude, callback=self.set_magnitude, minimum=0.05, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_magnitude_sizer) _integ_sizer = wx.BoxSizer(wx.VERTICAL) self._integ_text_box = forms.text_box( parent=self.GetWin(), sizer=_integ_sizer, value=self.integ, callback=self.set_integ, label="Integration Time (Sec)", converter=forms.float_converter(), proportion=0, ) self._integ_slider = forms.slider( parent=self.GetWin(), sizer=_integ_sizer, value=self.integ, callback=self.set_integ, minimum=1, maximum=30, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_integ_sizer) _beat_sizer = wx.BoxSizer(wx.VERTICAL) self._beat_text_box = forms.text_box( parent=self.GetWin(), sizer=_beat_sizer, value=self.beat, callback=self.set_beat, label="Beat Frequency (kHz)", converter=forms.float_converter(), proportion=0, ) self._beat_slider = forms.slider( parent=self.GetWin(), sizer=_beat_sizer, value=self.beat, callback=self.set_beat, minimum=1, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_beat_sizer) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.GetWin(), title="2nd detector power level", sample_rate=2, v_scale=0, v_offset=0, t_scale=450, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_STRIPCHART, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate / 10, fft_size=1024, fft_rate=8, average=True, avg_alpha=0.1, title="First Detector Spectrum", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff( 1.0 / ((samp_rate / 10) * integ), 1) self.low_pass_filter_0 = gr.fir_filter_fff( int(samp_rate / 25e3), firdes.low_pass(1, samp_rate, 11e3, 2.5e3, firdes.WIN_HAMMING, 6.76)) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n( gr.sizeof_float * 1, int(samp_rate / 20)) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_add_xx_0 = blocks.add_vcc(1) self.band_pass_filter_0 = gr.fir_filter_fff( 1, firdes.band_pass(1, samp_rate / 10, (beat * 1000) - 100, (beat * 1000) + 100, 50, firdes.WIN_HAMMING, 6.76)) self.analog_sig_source_x_0_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, 122e3, magnitude, 0) self.analog_sig_source_x_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, 122e3 - (beat * 1000), magnitude, 0) self.analog_noise_source_x_0 = analog.noise_source_c( analog.GR_GAUSSIAN, 0.2, 0) ################################################## # Connections ################################################## self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 2)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.single_pole_iir_filter_xx_0, 0)) self.connect((self.blocks_keep_one_in_n_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_keep_one_in_n_0, 0))
def __init__(self): gr.top_block.__init__(self, "SSB Receiver") Qt.QWidget.__init__(self) self.setWindowTitle("SSB Receiver") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "ssb_receiver") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.ssb_width = ssb_width = 3000 self.freq_offset = freq_offset = 51500 self.center_freq = center_freq = 50300000 self.station_freq = station_freq = center_freq + freq_offset + ssb_width / 2 self.samp_rate = samp_rate = 256000 self.resamp_factor = resamp_factor = 8 ################################################## # Blocks ################################################## self._freq_offset_range = Range(50000, 60000, 100, 51500, 200) self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Frequency offset', "counter_slider", float) self.top_grid_layout.addWidget(self._freq_offset_win) self._station_freq_tool_bar = Qt.QToolBar(self) if None: self._station_freq_formatter = None else: self._station_freq_formatter = lambda x: str(x) self._station_freq_tool_bar.addWidget( Qt.QLabel('Station frequency' + ": ")) self._station_freq_label = Qt.QLabel( str(self._station_freq_formatter(self.station_freq))) self._station_freq_tool_bar.addWidget(self._station_freq_label) self.top_grid_layout.addWidget(self._station_freq_tool_bar) self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=3, decimation=2, taps=None, fractional_bw=None, ) self.qtgui_sink_x_0 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype center_freq + freq_offset, #fc samp_rate / resamp_factor, #bw 'FIR Filter', #name False, #plotfreq True, #plotwaterfall False, #plottime False, #plotconst ) self.qtgui_sink_x_0.set_update_time(1.0 / 100) self._qtgui_sink_x_0_win = sip.wrapinstance( self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win) self.qtgui_sink_x_0.enable_rf_freq(True) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype center_freq, #fc samp_rate, #bw 'Signal spectrum', #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(-50, 50) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(True) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( resamp_factor, (firdes.low_pass(1, samp_rate, ssb_width / 2, 100)), freq_offset, samp_rate) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate, True) self.blocks_multiply_xx_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.15, )) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_gr_complex * 1, 'D:\\ssb_lsb_256k_complex2.dat', True) self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.audio_sink_0 = audio.sink(48000, '', True) self.analog_sig_source_x_0_0 = analog.sig_source_f( samp_rate / resamp_factor, analog.GR_SIN_WAVE, 1500, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate / resamp_factor, analog.GR_COS_WAVE, 1500, 1, 0) self.analog_agc2_xx_0 = analog.agc2_cc(0.3, 0.00001, 0.2, 1) self.analog_agc2_xx_0.set_max_gain(1) ################################################## # Connections ################################################## self.connect((self.analog_agc2_xx_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.blocks_add_xx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_freq_sink_x_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.qtgui_sink_x_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_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, ppm=30, srate=2.4e6, fftsize=8192): grc_wxgui.top_block_gui.__init__(self, title="Tp Modes") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.ppm = ppm self.srate = srate self.fftsize = fftsize ################################################## # Variables ################################################## self.prefix = prefix = "/home/superkuh/vsrt_" self.recfile = recfile = prefix + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".log" self.freq = freq = 1600e6 self.bp_width = bp_width = 30e3 self.bp_low = bp_low = 90e3 self.actual_lower_freq = actual_lower_freq = 10.7e9 self.IF_lower_freq = IF_lower_freq = 950e6 self.scope_rate = scope_rate = 2.0 self.record = record = False self.realfreq_display = realfreq_display = actual_lower_freq + (freq - IF_lower_freq) self.integ = integ = 1 self.capture_file = capture_file = recfile self.bp_high = bp_high = bp_low+bp_width ################################################## # Blocks ################################################## self._record_check_box = forms.check_box( parent=self.GetWin(), value=self.record, callback=self.set_record, label="Record", true=True, false=False, ) self.GridAdd(self._record_check_box, 0, 1, 1, 1) _integ_sizer = wx.BoxSizer(wx.VERTICAL) self._integ_text_box = forms.text_box( parent=self.GetWin(), sizer=_integ_sizer, value=self.integ, callback=self.set_integ, label="Integration Time (Sec)", converter=forms.float_converter(), proportion=0, ) self._integ_slider = forms.slider( parent=self.GetWin(), sizer=_integ_sizer, value=self.integ, callback=self.set_integ, minimum=1, maximum=30, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_integ_sizer) self._capture_file_text_box = forms.text_box( parent=self.GetWin(), value=self.capture_file, callback=self.set_capture_file, label=" ", converter=forms.str_converter(), ) self.GridAdd(self._capture_file_text_box, 0, 2, 1, 1) _bp_low_sizer = wx.BoxSizer(wx.VERTICAL) self._bp_low_text_box = forms.text_box( parent=self.GetWin(), sizer=_bp_low_sizer, value=self.bp_low, callback=self.set_bp_low, label="Bandpass Low End", converter=forms.int_converter(), proportion=0, ) self._bp_low_slider = forms.slider( parent=self.GetWin(), sizer=_bp_low_sizer, value=self.bp_low, callback=self.set_bp_low, minimum=80e3, maximum=100e3, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_bp_low_sizer) self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f( self.GetWin(), title="count of LNBF beat frequency bins", sample_rate=scope_rate, v_scale=0, v_offset=0, t_scale=450, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.Add(self.wxgui_scopesink2_0_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=srate, fft_size=2048, fft_rate=15, average=False, avg_alpha=None, title="Total Power FFT Spectrum", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(1.0/((srate/10)*integ), 1) self.rtl2832_source_0 = baz.rtl_source_c(defer_creation=True, output_size=gr.sizeof_gr_complex) self.rtl2832_source_0.set_verbose(True) self.rtl2832_source_0.set_vid(0x0) self.rtl2832_source_0.set_pid(0x0) self.rtl2832_source_0.set_tuner_name("r820t") self.rtl2832_source_0.set_default_timeout(0) self.rtl2832_source_0.set_use_buffer(True) self.rtl2832_source_0.set_fir_coefficients(([])) self.rtl2832_source_0.set_read_length(0) if self.rtl2832_source_0.create() == False: raise Exception("Failed to create RTL2832 Source: rtl2832_source_0") self.rtl2832_source_0.set_sample_rate(scope_rate) self.rtl2832_source_0.set_frequency(IF_lower_freq) self.rtl2832_source_0.set_auto_gain_mode(True) self.rtl2832_source_0.set_relative_gain(True) self.rtl2832_source_0.set_gain(0) self._realfreq_display_static_text = forms.static_text( parent=self.GetWin(), value=self.realfreq_display, callback=self.set_realfreq_display, label="Actual Frequency", converter=forms.float_converter(), ) self.GridAdd(self._realfreq_display_static_text, 0, 0, 1, 1) self.low_pass_filter_0 = gr.fir_filter_fff(int(srate/24e4), firdes.low_pass( 1, srate, 200e3, 24e3, firdes.WIN_HAMMING, 6.76)) _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", 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=950e6, maximum=2150e6, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_sizer) self._bp_width_text_box = forms.text_box( parent=self.GetWin(), value=self.bp_width, callback=self.set_bp_width, label="BP Width", converter=forms.int_converter(), ) self.GridAdd(self._bp_width_text_box, 0, 4, 1, 1) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_float*1, int(srate/20)) self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_float*1, "/dev/null" if record == False else capture_file) self.blocks_file_sink_1.set_unbuffered(True) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.band_pass_filter_0 = gr.fir_filter_fff(1, firdes.band_pass( 1, srate/5, bp_low, bp_high, 24e3, firdes.WIN_HAMMING, 6.76)) ################################################## # Connections ################################################## self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.single_pole_iir_filter_xx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_keep_one_in_n_0, 0)) self.connect((self.blocks_keep_one_in_n_0, 0), (self.wxgui_scopesink2_0_0, 0)) self.connect((self.blocks_keep_one_in_n_0, 0), (self.blocks_file_sink_1, 0)) self.connect((self.rtl2832_source_0, 0), (self.blocks_complex_to_mag_squared_0, 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") 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.samp_rate = samp_rate = 2000000 ################################################## # Blocks ################################################## self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=samp_rate, decimation=16000, taps=None, fractional_bw=None, ) self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + '') self.osmosdr_sink_0.set_sample_rate(samp_rate) self.osmosdr_sink_0.set_center_freq(144.6625e6, 0) self.osmosdr_sink_0.set_freq_corr(0, 0) self.osmosdr_sink_0.set_gain(10, 0) self.osmosdr_sink_0.set_if_gain(48, 0) self.osmosdr_sink_0.set_bb_gain(20, 0) self.osmosdr_sink_0.set_antenna('', 0) self.osmosdr_sink_0.set_bandwidth(0, 0) self.blocks_wavfile_source_0 = blocks.wavfile_source( '/home/hopkins/Downloads/morse (2).wav', True) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1.2, )) self.analog_sig_source_x_0_0_0 = analog.sig_source_f( 8e3, analog.GR_COS_WAVE, 200, 1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( 8e3, analog.GR_COS_WAVE, 1000, 1, 0) self.analog_nbfm_tx_0 = analog.nbfm_tx( audio_rate=8000, quad_rate=16000, tau=75e-6, max_dev=5e3, fh=-1.0, ) ################################################## # Connections ################################################## self.connect((self.analog_nbfm_tx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_sig_source_x_0_0_0, 0), (self.blocks_multiply_xx_0, 2)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.analog_nbfm_tx_0, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self, freq=0, gain=40, loopbw=100, loopbw_0=100, fllbw=0.002): gr.top_block.__init__(self, "Rx Gui") Qt.QWidget.__init__(self) self.setWindowTitle("Rx Gui") 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", "rx_gui") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Parameters ################################################## self.freq = freq self.gain = gain self.loopbw = loopbw self.loopbw_0 = loopbw_0 self.fllbw = fllbw ################################################## # Variables ################################################## self.sps = sps = 8 self.excess_bw = excess_bw = 0.25 self.target_samp_rate = target_samp_rate = sps*(200e3/(1 + excess_bw)) self.qpsk_const = qpsk_const = digital.constellation_qpsk().base() self.dsp_rate = dsp_rate = 100e6 self.const_choice = const_choice = "qpsk" self.bpsk_const = bpsk_const = digital.constellation_bpsk().base() self.barker_code_two_dim = barker_code_two_dim = [-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j] self.barker_code_one_dim = barker_code_one_dim = sqrt(2)*numpy.real([-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j]) self.rrc_delay = rrc_delay = int(round(-44*excess_bw + 33)) self.nfilts = nfilts = 32 self.n_barker_rep = n_barker_rep = 10 self.dec_factor = dec_factor = ceil(dsp_rate/target_samp_rate) self.constellation = constellation = qpsk_const if (const_choice=="qpsk") else bpsk_const self.barker_code = barker_code = barker_code_two_dim if (const_choice == "qpsk") else barker_code_one_dim self.preamble_syms = preamble_syms = numpy.matlib.repmat(barker_code, 1, n_barker_rep)[0] self.n_rrc_taps = n_rrc_taps = rrc_delay * int(sps*nfilts) self.n_codewords = n_codewords = 1 self.even_dec_factor = even_dec_factor = dec_factor if (dec_factor % 1 == 1) else (dec_factor+1) self.const_order = const_order = pow(2,constellation.bits_per_symbol()) self.codeword_len = codeword_len = 18444 self.usrp_rx_addr = usrp_rx_addr = "192.168.10.2" self.samp_rate = samp_rate = dsp_rate/even_dec_factor self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, excess_bw, n_rrc_taps) self.rf_center_freq = rf_center_freq = 1428.4309e6 self.preamble_size = preamble_size = len(preamble_syms) self.pmf_peak_threshold = pmf_peak_threshold = 0.6 self.payload_size = payload_size = codeword_len*n_codewords/int(numpy.log2(const_order)) self.dataword_len = dataword_len = 6144 self.barker_len = barker_len = 13 ################################################## # 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, 'PMF Out') 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, 'Abs PMF Out') self.tabs_widget_2 = Qt.QWidget() self.tabs_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_2) self.tabs_grid_layout_2 = Qt.QGridLayout() self.tabs_layout_2.addLayout(self.tabs_grid_layout_2) self.tabs.addTab(self.tabs_widget_2, 'FLL In') self.tabs_widget_3 = Qt.QWidget() self.tabs_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_3) self.tabs_grid_layout_3 = Qt.QGridLayout() self.tabs_layout_3.addLayout(self.tabs_grid_layout_3) self.tabs.addTab(self.tabs_widget_3, 'FLL Out') self.tabs_widget_4 = Qt.QWidget() self.tabs_layout_4 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_4) self.tabs_grid_layout_4 = Qt.QGridLayout() self.tabs_layout_4.addLayout(self.tabs_grid_layout_4) self.tabs.addTab(self.tabs_widget_4, 'FLL State') self.tabs_widget_5 = Qt.QWidget() self.tabs_layout_5 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_5) self.tabs_grid_layout_5 = Qt.QGridLayout() self.tabs_layout_5.addLayout(self.tabs_grid_layout_5) self.tabs.addTab(self.tabs_widget_5, 'PFB Sync Out') self.tabs_widget_6 = Qt.QWidget() self.tabs_layout_6 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_6) self.tabs_grid_layout_6 = Qt.QGridLayout() self.tabs_layout_6.addLayout(self.tabs_grid_layout_6) self.tabs.addTab(self.tabs_widget_6, 'Costas State') self.tabs_widget_7 = Qt.QWidget() self.tabs_layout_7 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_7) self.tabs_grid_layout_7 = Qt.QGridLayout() self.tabs_layout_7.addLayout(self.tabs_grid_layout_7) self.tabs.addTab(self.tabs_widget_7, 'Demod Bits') self.tabs_widget_8 = Qt.QWidget() self.tabs_layout_8 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_8) self.tabs_grid_layout_8 = Qt.QGridLayout() self.tabs_layout_8.addLayout(self.tabs_grid_layout_8) self.tabs.addTab(self.tabs_widget_8, 'Costas Sym Out') self.tabs_widget_9 = Qt.QWidget() self.tabs_layout_9 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_9) self.tabs_grid_layout_9 = Qt.QGridLayout() self.tabs_layout_9.addLayout(self.tabs_grid_layout_9) self.tabs.addTab(self.tabs_widget_9, 'Payload Symbols') self.top_layout.addWidget(self.tabs) 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(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.qtgui_time_sink_x_2 = qtgui.time_sink_c( preamble_size + payload_size, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_2.set_update_time(0.10) self.qtgui_time_sink_x_2.set_y_axis(-1, 1) self.qtgui_time_sink_x_2.set_y_label('Amplitude', "") self.qtgui_time_sink_x_2.enable_tags(-1, True) self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_2.enable_autoscale(True) self.qtgui_time_sink_x_2.enable_grid(False) self.qtgui_time_sink_x_2.enable_axis_labels(True) self.qtgui_time_sink_x_2.enable_control_panel(False) if not True: self.qtgui_time_sink_x_2.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2*1): if len(labels[i]) == 0: if(i % 2 == 0): self.qtgui_time_sink_x_2.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_2.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_2.set_line_label(i, labels[i]) self.qtgui_time_sink_x_2.set_line_width(i, widths[i]) self.qtgui_time_sink_x_2.set_line_color(i, colors[i]) self.qtgui_time_sink_x_2.set_line_style(i, styles[i]) self.qtgui_time_sink_x_2.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget) self.tabs_layout_0.addWidget(self._qtgui_time_sink_x_2_win) self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_0_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0_0.set_y_axis(-128, 128) self.qtgui_time_sink_x_1_0_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1_0_0.enable_tags(-1, False) self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1_0_0.enable_autoscale(False) self.qtgui_time_sink_x_1_0_0.enable_grid(False) self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_1_0_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_1_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_1_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget) self.tabs_layout_7.addWidget(self._qtgui_time_sink_x_1_0_0_win) self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1_0.enable_tags(-1, True) self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1_0.enable_autoscale(False) self.qtgui_time_sink_x_1_0.enable_grid(False) self.qtgui_time_sink_x_1_0.enable_axis_labels(True) self.qtgui_time_sink_x_1_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_1_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_1_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget) self.tabs_layout_7.addWidget(self._qtgui_time_sink_x_1_0_win) self.qtgui_time_sink_x_1 = qtgui.time_sink_f( 8192, #size samp_rate, #samp_rate "", #name 3 #number of inputs ) self.qtgui_time_sink_x_1.set_update_time(0.10) self.qtgui_time_sink_x_1.set_y_axis(-1, 1) self.qtgui_time_sink_x_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1.enable_tags(-1, True) self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1.enable_autoscale(False) self.qtgui_time_sink_x_1.enable_grid(False) self.qtgui_time_sink_x_1.enable_axis_labels(True) self.qtgui_time_sink_x_1.enable_control_panel(False) if not True: self.qtgui_time_sink_x_1.disable_legend() labels = ['FLL Freq (PI Output)', 'FLL Phase Accum', 'FLL Error', '', '', '', '', '', '', ''] 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(3): if len(labels[i]) == 0: self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget) self.tabs_layout_4.addWidget(self._qtgui_time_sink_x_1_win) self.qtgui_time_sink_x_0_3 = qtgui.time_sink_f( 1024*4, #size samp_rate, #samp_rate "Error", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_3.set_update_time(0.10) self.qtgui_time_sink_x_0_3.set_y_axis(-1, 1) self.qtgui_time_sink_x_0_3.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0_3.enable_tags(-1, True) self.qtgui_time_sink_x_0_3.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_3.enable_autoscale(False) self.qtgui_time_sink_x_0_3.enable_grid(False) self.qtgui_time_sink_x_0_3.enable_axis_labels(True) self.qtgui_time_sink_x_0_3.enable_control_panel(False) if not True: self.qtgui_time_sink_x_0_3.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_3.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0_3.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_3.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_3.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_3.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_3.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_3.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_3_win = sip.wrapinstance(self.qtgui_time_sink_x_0_3.pyqwidget(), Qt.QWidget) self.tabs_layout_6.addWidget(self._qtgui_time_sink_x_0_3_win) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( preamble_size + payload_size, #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_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(True) 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(False) if not True: self.qtgui_time_sink_x_0_0.disable_legend() labels = ['Mag Sq', 'Mag', '', '', '', '', '', '', '', ''] 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.tabs_layout_1.addWidget(self._qtgui_time_sink_x_0_0_win) self.qtgui_sink_x_5 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name True, #plotfreq False, #plotwaterfall False, #plottime True, #plotconst ) self.qtgui_sink_x_5.set_update_time(1.0/10) self._qtgui_sink_x_5_win = sip.wrapinstance(self.qtgui_sink_x_5.pyqwidget(), Qt.QWidget) self.tabs_layout_3.addWidget(self._qtgui_sink_x_5_win) self.qtgui_sink_x_5.enable_rf_freq(False) self.qtgui_sink_x_1 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name True, #plotfreq False, #plotwaterfall False, #plottime True, #plotconst ) self.qtgui_sink_x_1.set_update_time(1.0/10) self._qtgui_sink_x_1_win = sip.wrapinstance(self.qtgui_sink_x_1.pyqwidget(), Qt.QWidget) self.tabs_layout_2.addWidget(self._qtgui_sink_x_1_win) self.qtgui_sink_x_1.enable_rf_freq(False) self.qtgui_sink_x_0 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name False, #plotfreq False, #plotwaterfall False, #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.tabs_layout_5.addWidget(self._qtgui_sink_x_0_win) self.qtgui_sink_x_0.enable_rf_freq(False) 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(False) self.qtgui_freq_sink_x_0.enable_grid(False) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.tabs_layout_2.addWidget(self._qtgui_freq_sink_x_0_win) self.qtgui_const_sink_x_1 = qtgui.const_sink_c( 1024, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_1.set_update_time(0.10) self.qtgui_const_sink_x_1.set_y_axis(-2, 2) self.qtgui_const_sink_x_1.set_x_axis(-2, 2) self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_1.enable_autoscale(False) self.qtgui_const_sink_x_1.enable_grid(False) self.qtgui_const_sink_x_1.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_1.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [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_const_sink_x_1.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_1.set_line_label(i, labels[i]) self.qtgui_const_sink_x_1.set_line_width(i, widths[i]) self.qtgui_const_sink_x_1.set_line_color(i, colors[i]) self.qtgui_const_sink_x_1.set_line_style(i, styles[i]) self.qtgui_const_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget) self.tabs_layout_9.addWidget(self._qtgui_const_sink_x_1_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(False) self.qtgui_const_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [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_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.tabs_layout_8.addWidget(self._qtgui_const_sink_x_0_win) self.mods_turbo_decoder_0 = mods.turbo_decoder(codeword_len, dataword_len) self.mods_frame_sync_fast_0 = mods.frame_sync_fast(pmf_peak_threshold, preamble_size, payload_size, 0, 1, 1, int(const_order)) self.mods_fifo_async_sink_0 = mods.fifo_async_sink('/tmp/async_rx') self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(1, ( numpy.ones(n_barker_rep*barker_len))) self.interp_fir_filter_xxx_0_0.declare_sample_delay(0) self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(1, ( numpy.flipud(numpy.conj(preamble_syms)))) self.interp_fir_filter_xxx_0.declare_sample_delay(0) self.framers_gr_hdlc_deframer_b_0 = framers.gr_hdlc_deframer_b(0) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2*pi/50, (rrc_taps), nfilts, nfilts/2, pi/8, 1) self.digital_map_bb_0_0_0 = digital.map_bb(([1,- 1])) self.digital_fll_band_edge_cc_1 = digital.fll_band_edge_cc(sps, excess_bw, rrc_delay * int(sps) + 1, fllbw) self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x7F, 16) self.digital_costas_loop_cc_0 = digital.costas_loop_cc(2*pi/loopbw, 2**constellation.bits_per_symbol(), False) self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation.base()) self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(constellation.bits_per_symbol()) self.blocks_rms_xx_1 = blocks.rms_cf(0.0001) self.blocks_pack_k_bits_bb_1 = blocks.pack_k_bits_bb(8) self.blocks_multiply_xx_0 = blocks.multiply_vff(1) self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vcc((1.0/sqrt(2), )) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1.0/(preamble_size*sqrt(2)), )) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_divide_xx_1 = blocks.divide_ff(1) self.blocks_divide_xx_0 = blocks.divide_cc(1) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1) self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1) self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1) ################################################## # Connections ################################################## self.msg_connect((self.framers_gr_hdlc_deframer_b_0, 'pdu'), (self.mods_fifo_async_sink_0, 'async_pdu')) self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_1_0, 0)) self.connect((self.blocks_char_to_float_0_1, 0), (self.qtgui_time_sink_x_1_0_0, 0)) self.connect((self.blocks_complex_to_mag_1, 0), (self.blocks_divide_xx_1, 0)) self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.interp_fir_filter_xxx_0_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.digital_fll_band_edge_cc_1, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.qtgui_sink_x_1, 0)) self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.mods_frame_sync_fast_0, 2)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_time_sink_x_2, 0)) self.connect((self.blocks_multiply_const_vxx_1_1, 0), (self.blocks_complex_to_mag_1, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.mods_frame_sync_fast_0, 1)) self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.blocks_pack_k_bits_bb_1, 0), (self.blocks_char_to_float_0_1, 0)) self.connect((self.blocks_rms_xx_1, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_map_bb_0_0_0, 0)) self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.interp_fir_filter_xxx_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.mods_frame_sync_fast_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.digital_costas_loop_cc_0, 1), (self.qtgui_time_sink_x_0_3, 0)) self.connect((self.digital_descrambler_bb_0, 0), (self.blocks_char_to_float_0_0, 0)) self.connect((self.digital_descrambler_bb_0, 0), (self.blocks_pack_k_bits_bb_1, 0)) self.connect((self.digital_descrambler_bb_0, 0), (self.framers_gr_hdlc_deframer_b_0, 0)) self.connect((self.digital_fll_band_edge_cc_1, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.digital_fll_band_edge_cc_1, 0), (self.qtgui_sink_x_5, 0)) self.connect((self.digital_fll_band_edge_cc_1, 3), (self.qtgui_time_sink_x_1, 2)) self.connect((self.digital_fll_band_edge_cc_1, 1), (self.qtgui_time_sink_x_1, 0)) self.connect((self.digital_fll_band_edge_cc_1, 2), (self.qtgui_time_sink_x_1, 1)) self.connect((self.digital_map_bb_0_0_0, 0), (self.mods_turbo_decoder_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_sink_x_0, 0)) self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1_1, 0)) self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.blocks_divide_xx_1, 1)) self.connect((self.mods_frame_sync_fast_0, 0), (self.digital_constellation_decoder_cb_0, 0)) self.connect((self.mods_frame_sync_fast_0, 0), (self.qtgui_const_sink_x_1, 0)) self.connect((self.mods_turbo_decoder_0, 0), (self.digital_descrambler_bb_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.blocks_rms_xx_1, 0)) self.connect((self.rtlsdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))