def __init__( self, parent, controller, size, title, units, show_gauge, real, minval, maxval, decimal_places, msg_key, sample_rate_key, ): pubsub.__init__(self) wx.Panel.__init__(self, parent, style=wx.SUNKEN_BORDER) #setup self.peak_val_real = NEG_INF self.real = real self.units = units self.decimal_places = decimal_places #proxy the keys self.proxy(MSG_KEY, controller, msg_key) #initialize values self[RUNNING_KEY] = True self[VALUE_REAL_KEY] = minval #setup the box with display and controls main_box = wx.BoxSizer(wx.HORIZONTAL) sizer = forms.static_box_sizer( parent=self, sizer=main_box, label=title, bold=True, orient=wx.VERTICAL, proportion=1, ) sizer.AddStretchSpacer() forms.static_text( parent=self, sizer=sizer, ps=self, key=VALUE_REPR_KEY, width=size[0], converter=forms.str_converter(), ) sizer.AddStretchSpacer() self.gauge_real = forms.gauge( parent=self, sizer=sizer, style=wx.GA_HORIZONTAL, ps=self, key=VALUE_REAL_KEY, length=size[0], minimum=minval, maximum=maxval, num_steps=DEFAULT_GAUGE_RANGE, ) #hide/show gauges self.gauge_real.ShowItems(show_gauge) self.SetSizerAndFit(main_box) #register events self.subscribe(MSG_KEY, self.handle_msg)
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.variable_text_box_0 = variable_text_box_0 = 0 self.variable_static_text_0 = variable_static_text_0 = 0 self.samp_rate = samp_rate = 32000 ################################################## # Blocks ################################################## self._variable_text_box_0_text_box = forms.text_box( parent=self.GetWin(), value=self.variable_text_box_0, callback=self.set_variable_text_box_0, label='variable_text_box_0', converter=forms.float_converter(), ) self.Add(self._variable_text_box_0_text_box) self._variable_static_text_0_static_text = forms.static_text( parent=self.GetWin(), value=self.variable_static_text_0, callback=self.set_variable_static_text_0, label='variable_static_text_0', converter=forms.float_converter(), ) self.Add(self._variable_static_text_0_static_text) self.uhd_usrp_sink_0 = uhd.usrp_sink( ",".join(("", "")), uhd.stream_args( cpu_format="sc16", channels=range(1), ), ) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(0, 0) self.uhd_usrp_sink_0.set_gain(0, 0) self.blocks_wavfile_source_0 = blocks.wavfile_source('a.wav', False) ################################################## # Connections ################################################## self.connect((self.blocks_wavfile_source_0, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__( self, title="Verisure (Securitas Direct) - demodulator") ################################################## # Variables ################################################## self.symbole_rate = symbole_rate = 38450 self.samp_rate = samp_rate = 2.0e06 self.rat_interop = rat_interop = 8 self.rat_decim = rat_decim = 5 self.frequency_tune = frequency_tune = 17.22e3 self.frequency_shift = frequency_shift = 0.52e06 self.frequency_center = frequency_center = 868.5e06 self.firdes_transition_width = firdes_transition_width = 15000 self.firdes_decim = firdes_decim = 4 self.firdes_cutoff = firdes_cutoff = 21e3 self.samp_per_sym = samp_per_sym = ( (samp_rate / 2 / firdes_decim) * rat_interop / rat_decim) / symbole_rate self.rf_gain = rf_gain = 0 self.myqueue = myqueue = gr.msg_queue(200) self.if_gain = if_gain = 20 self.frequency = frequency = frequency_center + frequency_shift + frequency_tune self.freq_display = freq_display = frequency_center + frequency_shift + frequency_tune self.firdes_filter = firdes_filter = firdes.low_pass( 1, samp_rate / 2, firdes_cutoff, firdes_transition_width) self.fft_sp = fft_sp = 50000 self.crc_verbose = crc_verbose = False self.bb_gain = bb_gain = 20 self.access_code = access_code = '11010011100100011101001110010001' ################################################## # Blocks ################################################## _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=14, num_steps=15, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rf_gain_sizer, 0, 0, 1, 1) _if_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._if_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_if_gain_sizer, value=self.if_gain, callback=self.set_if_gain, label="IF Gain", converter=forms.float_converter(), proportion=0, ) self._if_gain_slider = forms.slider( parent=self.GetWin(), sizer=_if_gain_sizer, value=self.if_gain, callback=self.set_if_gain, minimum=0, maximum=30, num_steps=31, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_if_gain_sizer, 0, 1, 1, 1) _frequency_tune_sizer = wx.BoxSizer(wx.VERTICAL) self._frequency_tune_text_box = forms.text_box( parent=self.GetWin(), sizer=_frequency_tune_sizer, value=self.frequency_tune, callback=self.set_frequency_tune, label="Frequency Tuning", converter=forms.float_converter(), proportion=0, ) self._frequency_tune_slider = forms.slider( parent=self.GetWin(), sizer=_frequency_tune_sizer, value=self.frequency_tune, callback=self.set_frequency_tune, minimum=-30e3, maximum=30e3, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_frequency_tune_sizer, 0, 3, 1, 1) _bb_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._bb_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_bb_gain_sizer, value=self.bb_gain, callback=self.set_bb_gain, label="BB Gain", converter=forms.float_converter(), proportion=0, ) self._bb_gain_slider = forms.slider( parent=self.GetWin(), sizer=_bb_gain_sizer, value=self.bb_gain, callback=self.set_bb_gain, minimum=0, maximum=30, num_steps=31, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_bb_gain_sizer, 0, 2, 1, 1) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=frequency_center + frequency_shift + frequency_tune, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=fft_sp, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="FFT", peak_hold=True, ) self.GridAdd(self.wxgui_fftsink2_0.win, 2, 0, 1, 4) self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc( interpolation=rat_interop, decimation=rat_decim, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=1, decimation=int(samp_rate / 2 / fft_sp), taps=None, fractional_bw=None, ) self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "hackrf=0") self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(frequency_center, 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(rf_gain, 0) self.osmosdr_source_0.set_if_gain(if_gain, 0) self.osmosdr_source_0.set_bb_gain(bb_gain, 0) self.osmosdr_source_0.set_antenna("", 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_ccc( 2, (1, ), frequency_shift + frequency_tune, samp_rate) self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc( firdes_decim, (firdes_filter), 0, samp_rate / 2) self._freq_display_static_text = forms.static_text( parent=self.GetWin(), value=self.freq_display, callback=self.set_freq_display, label="Current Frequency", converter=forms.float_converter(), ) self.GridAdd(self._freq_display_static_text, 1, 0, 1, 4) self.digital_correlate_access_code_bb_0_0 = digital.correlate_access_code_bb( access_code, 1) self.digital_clock_recovery_mm_xx_0_0 = digital.clock_recovery_mm_ff( samp_per_sym * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005) self.digital_binary_slicer_fb_0_0_0 = digital.binary_slicer_fb() self.cc1111_cc1111_packet_decoder_0 = cc1111.cc1111_packet_decoder( myqueue, True, True, False, False) self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_char * 1) self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(2) ################################################## # Connections ################################################## self.connect((self.rational_resampler_xxx_0_0, 0), (self.analog_quadrature_demod_cf_0_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.rational_resampler_xxx_0_0, 0)) self.connect((self.digital_binary_slicer_fb_0_0_0, 0), (self.digital_correlate_access_code_bb_0_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0_0, 0), (self.digital_binary_slicer_fb_0_0_0, 0)) self.connect((self.digital_correlate_access_code_bb_0_0, 0), (self.cc1111_cc1111_packet_decoder_0, 0)) self.connect((self.cc1111_cc1111_packet_decoder_0, 0), (self.blocks_null_sink_0_0, 0)) self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.digital_clock_recovery_mm_xx_0_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_1, 0))
self.btnincfreq = forms.single_button( sizer=freq_sizer, width=25, parent=self.GetWin(), label='+', callback=incfreq,) self.btndecfreq = forms.single_button( sizer=freq_sizer, width=25, parent=self.GetWin(), label='-', callback=decfreq,) self.finelabel = forms.static_text( sizer=freq_sizer, parent=self.GetWin(), value="", label="Fine Tune", ) self.btnincfreqfine = forms.single_button( sizer=freq_sizer, width=25, parent=self.GetWin(), label='+', callback=incfreqfine,) self.btndecfreqfine = forms.single_button( sizer=freq_sizer, width=25, parent=self.GetWin(), label='-',
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="USRP HRPT Receiver") ################################################## # Variables ################################################## self.config_filename = config_filename = 'usrp_rx_hrpt.cfg' self._decim_config = ConfigParser.ConfigParser() self._decim_config.read(config_filename) try: decim = self._decim_config.getfloat('usrp', 'decim') except: decim = 16 self.decim = decim self.sym_rate = sym_rate = 600*1109 self.sample_rate = sample_rate = 64e6/decim self.sps = sps = sample_rate/sym_rate self._side_config = ConfigParser.ConfigParser() self._side_config.read(config_filename) try: side = self._side_config.get('usrp', 'side') except: side = 'A' self.side = side self._saved_sync_alpha_config = ConfigParser.ConfigParser() self._saved_sync_alpha_config.read(config_filename) try: saved_sync_alpha = self._saved_sync_alpha_config.getfloat('demod', 'sync_alpha') except: saved_sync_alpha = 0.05 self.saved_sync_alpha = saved_sync_alpha self._saved_pll_alpha_config = ConfigParser.ConfigParser() self._saved_pll_alpha_config.read(config_filename) try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat('demod', 'pll_alpha') except: saved_pll_alpha = 0.05 self.saved_pll_alpha = saved_pll_alpha self._saved_gain_config = ConfigParser.ConfigParser() self._saved_gain_config.read(config_filename) try: saved_gain = self._saved_gain_config.getfloat('usrp', 'gain') except: saved_gain = 35 self.saved_gain = saved_gain self._saved_freq_config = ConfigParser.ConfigParser() self._saved_freq_config.read(config_filename) try: saved_freq = self._saved_freq_config.getfloat('usrp', 'freq') except: saved_freq = 1698e6 self.saved_freq = saved_freq self.hs = hs = int(sps/2.0) self.sync_alpha = sync_alpha = saved_sync_alpha self.side_text = side_text = side self.pll_alpha = pll_alpha = saved_pll_alpha self._output_filename_config = ConfigParser.ConfigParser() self._output_filename_config.read(config_filename) try: output_filename = self._output_filename_config.get('output', 'filename') except: output_filename = 'frames.dat' self.output_filename = output_filename self.mf_taps = mf_taps = [-0.5/hs,]*hs+[0.5/hs,]*hs self.max_sync_offset = max_sync_offset = 0.01 self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate self.gain = gain = saved_gain self.freq = freq = saved_freq self.decim_text = decim_text = decim ################################################## # Controls ################################################## _sync_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._sync_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_sync_alpha_sizer, value=self.sync_alpha, callback=self.set_sync_alpha, label="SYNC Alpha", converter=forms.float_converter(), proportion=0, ) self._sync_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_sync_alpha_sizer, value=self.sync_alpha, callback=self.set_sync_alpha, minimum=0.0, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_sync_alpha_sizer, 0, 3, 1, 1) self._side_text_static_text = forms.static_text( parent=self.GetWin(), value=self.side_text, callback=self.set_side_text, label="USRP Side", converter=forms.str_converter(), ) self.GridAdd(self._side_text_static_text, 1, 0, 1, 1) _pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, minimum=0.0, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_pll_alpha_sizer, 0, 2, 1, 1) _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="RX 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=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_gain_sizer, 0, 1, 1, 1) self._freq_text_box = forms.text_box( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Frequency", converter=forms.float_converter(), ) self.GridAdd(self._freq_text_box, 0, 0, 1, 1) self._decim_text_static_text = forms.static_text( parent=self.GetWin(), value=self.decim_text, callback=self.set_decim_text, label="Decimation", converter=forms.float_converter(), ) self.GridAdd(self._decim_text_static_text, 1, 1, 1, 1) ################################################## # Blocks ################################################## self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0) self.decoder = noaa.hrpt_decoder() self.deframer = noaa.hrpt_deframer() self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename) self.gr_fir_filter_xxx_0 = gr.fir_filter_ccc(1, (mf_taps)) self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset) self.pll_scope = scopesink2.scope_sink_f( self.GetWin(), title="Demod Waveform", sample_rate=sample_rate, v_scale=0.5, t_scale=20.0/sample_rate, ac_couple=False, xy_mode=False, num_inputs=1, ) self.GridAdd(self.pll_scope.win, 2, 0, 1, 4) self.sync = noaa.hrpt_sync_fb(sync_alpha, sync_alpha**2/4.0, sps, max_sync_offset) self.usrp_source = grc_usrp.simple_source_c(which=0, side=side, rx_ant="RXA") self.usrp_source.set_decim_rate(decim) self.usrp_source.set_frequency(freq, verbose=True) self.usrp_source.set_gain(gain) ################################################## # Connections ################################################## self.connect((self.gr_fir_filter_xxx_0, 0), (self.pll, 0)) self.connect((self.agc, 0), (self.gr_fir_filter_xxx_0, 0)) self.connect((self.usrp_source, 0), (self.agc, 0)) self.connect((self.deframer, 0), (self.decoder, 0)) self.connect((self.pll, 0), (self.pll_scope, 0)) self.connect((self.pll, 0), (self.sync, 0)) self.connect((self.sync, 0), (self.deframer, 0)) self.connect((self.deframer, 0), (self.frame_sink, 0))
def __init__(self, side="A", gain=35, decim=32, sync_check=False, satellite='METEOR-M-1', frames_file=os.environ['HOME'] + '/METEOR-M-1.hrpt', freq=1700e6): grc_wxgui.top_block_gui.__init__(self, title="USRP NOAA HRPT Receiver") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.side = side self.gain = gain self.decim = decim self.sync_check = sync_check self.satellite = satellite self.frames_file = frames_file self.freq = freq ################################################## # Variables ################################################## self.sym_rate = sym_rate = 600*1109 self.samp_rate = samp_rate = 64e6/decim self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/mn1_hrpt.conf' self.sps = sps = samp_rate/sym_rate self._saved_pll_alpha_config = ConfigParser.ConfigParser() self._saved_pll_alpha_config.read(config_filename) try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat("satname", 'pll_alpha') except: saved_pll_alpha = 0.005 self.saved_pll_alpha = saved_pll_alpha self._saved_clock_alpha_config = ConfigParser.ConfigParser() self._saved_clock_alpha_config.read(config_filename) try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat("satname", 'clock_alpha') except: saved_clock_alpha = 0.001 self.saved_clock_alpha = saved_clock_alpha self.sync_check_txt = sync_check_txt = sync_check self.side_text = side_text = side self._saved_gain_config = ConfigParser.ConfigParser() self._saved_gain_config.read(config_filename) try: saved_gain = self._saved_gain_config.getfloat("satname", 'gain') except: saved_gain = gain self.saved_gain = saved_gain self.satellite_text = satellite_text = satellite self.sample_rate_text = sample_rate_text = samp_rate self.pll_alpha = pll_alpha = saved_pll_alpha self.max_clock_offset = max_clock_offset = 0.1 self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate self.hs = hs = int(sps/2.0) self.gain_slider = gain_slider = gain self.freq_tb = freq_tb = freq self.frames_outfile_text = frames_outfile_text = frames_file self.decim_tb = decim_tb = decim self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.clock_alpha = clock_alpha = saved_clock_alpha ################################################## # Notebooks ################################################## self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX Meteor M N1 HRPT") self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information") self.Add(self.displays) ################################################## # Controls ################################################## self._sync_check_txt_static_text = forms.static_text( parent=self.GetWin(), value=self.sync_check_txt, callback=self.set_sync_check_txt, label="Sync check", converter=forms.float_converter(), ) self.GridAdd(self._sync_check_txt_static_text, 0, 2, 1, 1) self._side_text_static_text = forms.static_text( parent=self.GetWin(), value=self.side_text, callback=self.set_side_text, label="USRP Side", converter=forms.str_converter(), ) self.GridAdd(self._side_text_static_text, 0, 0, 1, 1) self._satellite_text_static_text = forms.static_text( parent=self.GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Satellite", converter=forms.str_converter(), ) self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1) self._sample_rate_text_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.sample_rate_text, callback=self.set_sample_rate_text, label="Sample rate", converter=forms.float_converter(), ) self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3, 0, 1, 1) _pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, minimum=0.005, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_pll_alpha_sizer, 2, 1, 1, 1) _gain_slider_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_slider_text_box = forms.text_box( parent=self.GetWin(), sizer=_gain_slider_sizer, value=self.gain_slider, callback=self.set_gain_slider, label="Gain", converter=forms.int_converter(), proportion=0, ) self._gain_slider_slider = forms.slider( parent=self.GetWin(), sizer=_gain_slider_sizer, value=self.gain_slider, callback=self.set_gain_slider, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.GridAdd(_gain_slider_sizer, 2, 0, 1, 1) self._freq_tb_text_box = forms.text_box( parent=self.GetWin(), value=self.freq_tb, callback=self.set_freq_tb, label="Frequency", converter=forms.float_converter(), ) self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1) self._frames_outfile_text_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.frames_outfile_text, callback=self.set_frames_outfile_text, label="Frames filename", converter=forms.str_converter(), ) self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text, 4, 0, 1, 1) self._decim_tb_text_box = forms.text_box( parent=self.GetWin(), value=self.decim_tb, callback=self.set_decim_tb, label="Decimation", converter=forms.int_converter(), ) self.GridAdd(self._decim_tb_text_box, 1, 0, 1, 1) self._datetime_text_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Acquisition start", converter=forms.str_converter(), ) self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0, 1, 1) _clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, label="Clock alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_clock_alpha_sizer, 2, 2, 1, 1) ################################################## # Blocks ################################################## self.agc = gr.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0) self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb() self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset) self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short*1, frames_file) self.gr_file_sink_0_0.set_unbuffered(False) self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex() self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000) self.gr_rms_xx_0 = gr.rms_cf(0.2) self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset) self.poesweather_mn1_hrpt_deframer_0 = poesweather.mn1_hrpt_deframer(sync_check) self.usrp_simple_source_x_0 = grc_usrp.simple_source_s(which=0, side=side, rx_ant="RXA") self.usrp_simple_source_x_0.set_decim_rate(decim) self.usrp_simple_source_x_0.set_frequency(freq, verbose=True) self.usrp_simple_source_x_0.set_gain(gain) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.displays.GetPage(0).GetWin(), baseband_freq=0, y_per_div=5, y_divs=10, ref_level=45, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="Meteor M N1 HRPT FFT Spectrum", peak_hold=False, ) self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="Units", minval=0, maxval=5000, factor=1.0, decimal_places=4, ref_level=0, sample_rate=samp_rate, number_rate=15, average=True, avg_alpha=0.07, label="S-Meter", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) ################################################## # Connections ################################################## self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_mn1_hrpt_deframer_0, 0)) self.connect((self.usrp_simple_source_x_0, 0), (self.gr_interleaved_short_to_complex_0, 0)) self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.agc, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0)) self.connect((self.agc, 0), (self.pll, 0)) self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0)) self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.gr_rms_xx_0, 0)) self.connect((self.gr_rms_xx_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.poesweather_mn1_hrpt_deframer_0, 0), (self.gr_file_sink_0_0, 0))
def __init__(self, side="A", gain=35, decim=32, sync_check=False, satellite='METEOR-M-1', frames_file=os.environ['HOME'] + '/METEOR-M-1.hrpt', freq=1700e6): grc_wxgui.top_block_gui.__init__(self, title="USRP NOAA HRPT Receiver") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.side = side self.gain = gain self.decim = decim self.sync_check = sync_check self.satellite = satellite self.frames_file = frames_file self.freq = freq ################################################## # Variables ################################################## self.sym_rate = sym_rate = 600 * 1109 self.samp_rate = samp_rate = 64e6 / decim self.config_filename = config_filename = os.environ[ 'HOME'] + '/.gnuradio/mn1_hrpt.conf' self.sps = sps = samp_rate / sym_rate self._saved_pll_alpha_config = ConfigParser.ConfigParser() self._saved_pll_alpha_config.read(config_filename) try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat( "satname", 'pll_alpha') except: saved_pll_alpha = 0.005 self.saved_pll_alpha = saved_pll_alpha self._saved_clock_alpha_config = ConfigParser.ConfigParser() self._saved_clock_alpha_config.read(config_filename) try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat( "satname", 'clock_alpha') except: saved_clock_alpha = 0.001 self.saved_clock_alpha = saved_clock_alpha self.sync_check_txt = sync_check_txt = sync_check self.side_text = side_text = side self._saved_gain_config = ConfigParser.ConfigParser() self._saved_gain_config.read(config_filename) try: saved_gain = self._saved_gain_config.getfloat("satname", 'gain') except: saved_gain = gain self.saved_gain = saved_gain self.satellite_text = satellite_text = satellite self.sample_rate_text = sample_rate_text = samp_rate self.pll_alpha = pll_alpha = saved_pll_alpha self.max_clock_offset = max_clock_offset = 0.1 self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate self.hs = hs = int(sps / 2.0) self.gain_slider = gain_slider = gain self.freq_tb = freq_tb = freq self.frames_outfile_text = frames_outfile_text = frames_file self.decim_tb = decim_tb = decim self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.clock_alpha = clock_alpha = saved_clock_alpha ################################################## # Notebooks ################################################## self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX Meteor M N1 HRPT") self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information") self.Add(self.displays) ################################################## # Controls ################################################## self._sync_check_txt_static_text = forms.static_text( parent=self.GetWin(), value=self.sync_check_txt, callback=self.set_sync_check_txt, label="Sync check", converter=forms.float_converter(), ) self.GridAdd(self._sync_check_txt_static_text, 0, 2, 1, 1) self._side_text_static_text = forms.static_text( parent=self.GetWin(), value=self.side_text, callback=self.set_side_text, label="USRP Side", converter=forms.str_converter(), ) self.GridAdd(self._side_text_static_text, 0, 0, 1, 1) self._satellite_text_static_text = forms.static_text( parent=self.GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Satellite", converter=forms.str_converter(), ) self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1) self._sample_rate_text_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.sample_rate_text, callback=self.set_sample_rate_text, label="Sample rate", converter=forms.float_converter(), ) self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3, 0, 1, 1) _pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, minimum=0.005, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_pll_alpha_sizer, 2, 1, 1, 1) _gain_slider_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_slider_text_box = forms.text_box( parent=self.GetWin(), sizer=_gain_slider_sizer, value=self.gain_slider, callback=self.set_gain_slider, label="Gain", converter=forms.int_converter(), proportion=0, ) self._gain_slider_slider = forms.slider( parent=self.GetWin(), sizer=_gain_slider_sizer, value=self.gain_slider, callback=self.set_gain_slider, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.GridAdd(_gain_slider_sizer, 2, 0, 1, 1) self._freq_tb_text_box = forms.text_box( parent=self.GetWin(), value=self.freq_tb, callback=self.set_freq_tb, label="Frequency", converter=forms.float_converter(), ) self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1) self._frames_outfile_text_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.frames_outfile_text, callback=self.set_frames_outfile_text, label="Frames filename", converter=forms.str_converter(), ) self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text, 4, 0, 1, 1) self._decim_tb_text_box = forms.text_box( parent=self.GetWin(), value=self.decim_tb, callback=self.set_decim_tb, label="Decimation", converter=forms.int_converter(), ) self.GridAdd(self._decim_tb_text_box, 1, 0, 1, 1) self._datetime_text_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Acquisition start", converter=forms.str_converter(), ) self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0, 1, 1) _clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, label="Clock alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_clock_alpha_sizer, 2, 2, 1, 1) ################################################## # Blocks ################################################## self.agc = gr.agc_cc(1e-5, 1.0, 1.0 / 32768.0, 1.0) self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb() self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff( sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha, max_clock_offset) self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short * 1, frames_file) self.gr_file_sink_0_0.set_unbuffered(False) self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex( ) self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000) self.gr_rms_xx_0 = gr.rms_cf(0.2) self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0, max_carrier_offset) self.poesweather_mn1_hrpt_deframer_0 = poesweather.mn1_hrpt_deframer( sync_check) self.usrp_simple_source_x_0 = grc_usrp.simple_source_s(which=0, side=side, rx_ant="RXA") self.usrp_simple_source_x_0.set_decim_rate(decim) self.usrp_simple_source_x_0.set_frequency(freq, verbose=True) self.usrp_simple_source_x_0.set_gain(gain) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.displays.GetPage(0).GetWin(), baseband_freq=0, y_per_div=5, y_divs=10, ref_level=45, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="Meteor M N1 HRPT FFT Spectrum", peak_hold=False, ) self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="Units", minval=0, maxval=5000, factor=1.0, decimal_places=4, ref_level=0, sample_rate=samp_rate, number_rate=15, average=True, avg_alpha=0.07, label="S-Meter", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) ################################################## # Connections ################################################## self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_mn1_hrpt_deframer_0, 0)) self.connect((self.usrp_simple_source_x_0, 0), (self.gr_interleaved_short_to_complex_0, 0)) self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.agc, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0)) self.connect((self.agc, 0), (self.pll, 0)) self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0)) self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.gr_rms_xx_0, 0)) self.connect((self.gr_rms_xx_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.poesweather_mn1_hrpt_deframer_0, 0), (self.gr_file_sink_0_0, 0))
def __init__(self, sym_rate=256, samp_per_sym=256, nominal_uplink_freq=2041.95e6*0 + 2041.9479e6 + 1e6*0, lo_off=5e6 * 0, tx_gain=15*0 + 13.5*0, backoff=0.150*0 + (0.6+0.1)*0 + 1e-3, record_path='/media/balint/PATRIOT/ICE/TX/'): grc_wxgui.top_block_gui.__init__(self, title="Uplink") ################################################## # Parameters ################################################## self.sym_rate = sym_rate self.samp_per_sym = samp_per_sym self.nominal_uplink_freq = nominal_uplink_freq self.lo_off = lo_off self.tx_gain = tx_gain self.backoff = backoff self.record_path = record_path ################################################## # Variables ################################################## self.time_format = time_format = "%Y-%d-%m_%H-%M-%S" self.time_now = time_now = time.strftime(time_format) self.samp_rate = samp_rate = 250000 self.pre_resamp_rate = pre_resamp_rate = sym_rate * samp_per_sym self.f1 = f1 = 9000.0 self.f0 = f0 = 7500.0 self.resamp_rate = resamp_rate = float(samp_rate)/float(pre_resamp_rate) self.pm = pm = 1.2*0 + 1.0 self.nominal_uplink_freq_chooser = nominal_uplink_freq_chooser = nominal_uplink_freq self.manual_doppler = manual_doppler = 0 self.file_name = file_name = time_now + ".mcfile" self.doppler = doppler = 0 self.deviation = deviation = (f1 - f0) / 2.0 self.tx_gain_user = tx_gain_user = tx_gain self.subcarrier_freq = subcarrier_freq = f0 + deviation self.source = source = 'external' self.pm_txt = pm_txt = pm self.nominal_uplink_freq_user = nominal_uplink_freq_user = nominal_uplink_freq_chooser self.lo_off_user = lo_off_user = lo_off self.length_mul = length_mul = float(samp_per_sym) * resamp_rate self.invert = invert = 1 self.final_record_path = final_record_path = os.path.join(record_path, file_name) self.final_doppler = final_doppler = doppler + manual_doppler self.backoff_user = backoff_user = backoff ################################################## # Blocks ################################################## _tx_gain_user_sizer = wx.BoxSizer(wx.VERTICAL) self._tx_gain_user_text_box = forms.text_box( parent=self.GetWin(), sizer=_tx_gain_user_sizer, value=self.tx_gain_user, callback=self.set_tx_gain_user, label="TX Gain", converter=forms.float_converter(), proportion=0, ) self._tx_gain_user_slider = forms.slider( parent=self.GetWin(), sizer=_tx_gain_user_sizer, value=self.tx_gain_user, callback=self.set_tx_gain_user, minimum=0, maximum=32, num_steps=32, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_tx_gain_user_sizer) self._nominal_uplink_freq_user_text_box = forms.text_box( parent=self.GetWin(), value=self.nominal_uplink_freq_user, callback=self.set_nominal_uplink_freq_user, label="Nominal Uplink Freq", converter=forms.float_converter(), ) self.Add(self._nominal_uplink_freq_user_text_box) self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb.AddPage(grc_wxgui.Panel(self.nb), "Output FFT") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Input FFT") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Input Phase/Mag") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Mod Clk/Data") self.nb.AddPage(grc_wxgui.Panel(self.nb), "PM Output Scope") self.nb.AddPage(grc_wxgui.Panel(self.nb), "PM Input") self.Add(self.nb) self._lo_off_user_text_box = forms.text_box( parent=self.GetWin(), value=self.lo_off_user, callback=self.set_lo_off_user, label="LO Offset", converter=forms.float_converter(), ) self.Add(self._lo_off_user_text_box) self._final_doppler_static_text = forms.static_text( parent=self.GetWin(), value=self.final_doppler, callback=self.set_final_doppler, label="Final Doppler", converter=forms.float_converter(), ) self.Add(self._final_doppler_static_text) self._doppler_text_box = forms.text_box( parent=self.GetWin(), value=self.doppler, callback=self.set_doppler, label="Doppler Shift", converter=forms.float_converter(), ) self.Add(self._doppler_text_box) _backoff_user_sizer = wx.BoxSizer(wx.VERTICAL) self._backoff_user_text_box = forms.text_box( parent=self.GetWin(), sizer=_backoff_user_sizer, value=self.backoff_user, callback=self.set_backoff_user, label="Backoff", converter=forms.float_converter(), proportion=0, ) self._backoff_user_slider = forms.slider( parent=self.GetWin(), sizer=_backoff_user_sizer, value=self.backoff_user, callback=self.set_backoff_user, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_backoff_user_sizer) self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(("", 52003), allow_none=True) self.xmlrpc_server_0.register_instance(self) threading.Thread(target=self.xmlrpc_server_0.serve_forever).start() self.wxgui_scopesink2_2 = scopesink2.scope_sink_f( self.nb.GetPage(5).GetWin(), title="Scope Plot", sample_rate=pre_resamp_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(5).Add(self.wxgui_scopesink2_2.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_c( self.nb.GetPage(4).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.nb.GetPage(4).Add(self.wxgui_scopesink2_1.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=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=256, fft_rate=10, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, fft_in=False, always_run=False, fft_out=False, ) self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win) self.uhd_usrp_sink_0 = uhd.usrp_sink( ",".join(("serial=F4A7C3", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), "", True, ) self.uhd_usrp_sink_0.set_clock_source(source, 0) self.uhd_usrp_sink_0.set_time_source(source, 0) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(uhd.tune_request(nominal_uplink_freq_user,lo_off_user), 0) self.uhd_usrp_sink_0.set_gain(tx_gain*0 + tx_gain_user, 0) self.uhd_usrp_sink_0.set_antenna('TX/RX', 0) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=int(samp_rate), decimation=int(pre_resamp_rate), taps=None, fractional_bw=None, ) self._pm_txt_static_text = forms.static_text( parent=self.GetWin(), value=self.pm_txt, callback=self.set_pm_txt, label="Phase Moduation Index", converter=forms.float_converter(), ) self.Add(self._pm_txt_static_text) self._nominal_uplink_freq_chooser_chooser = forms.drop_down( parent=self.GetWin(), value=self.nominal_uplink_freq_chooser, callback=self.set_nominal_uplink_freq_chooser, label="Nomial Uplink Frequency", choices=[2041.9479e6, 2090.66e6], labels=['B: 2041.9479', 'A: 2090.66'], ) self.Add(self._nominal_uplink_freq_chooser_chooser) self._manual_doppler_text_box = forms.text_box( parent=self.GetWin(), value=self.manual_doppler, callback=self.set_manual_doppler, label="Manual Doppler", converter=forms.float_converter(), ) self.Add(self._manual_doppler_text_box) self.mac_burst_tagger_0 = mac.burst_tagger('packet_len', length_mul, 256, 32*0 + 256, True, False) self.clock_and_data = scopesink2.scope_sink_c( self.nb.GetPage(3).GetWin(), title="Scope Plot", sample_rate=pre_resamp_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.clock_and_data.win) self.carrier = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, doppler*0 + final_doppler, 0*backoff + backoff_user, 0) self.blocks_vector_source_x_0 = blocks.vector_source_f(tuple([1] * (samp_per_sym/4) + [0] * (samp_per_sym/4) + [0] * (samp_per_sym/4) + [1] * (samp_per_sym/4)), True, 1, []) self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", "52002", 10000, False) self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, samp_per_sym) self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len", 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_vcc(1) self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff((2.0/3, )) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((2, )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((invert, )) self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.cons(pmt.to_pmt({'ignore': True}), pmt.init_u8vector(1, 1*[0])), 0) self.blocks_float_to_complex_2 = blocks.float_to_complex(1) self.blocks_float_to_complex_1 = blocks.float_to_complex(1) self.blocks_file_meta_sink_0 = blocks.file_meta_sink(gr.sizeof_gr_complex*1, final_record_path, samp_rate, 1, blocks.GR_FILE_FLOAT, True, 1000000, "", True) self.blocks_file_meta_sink_0.set_unbuffered(False) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_char_to_float_0 = blocks.char_to_float(1, 1) self.blocks_add_const_vxx_1_0 = blocks.add_const_vff((1.0/3, )) self.blocks_add_const_vxx_1 = blocks.add_const_vff((-1, )) self.binary_to_pdu0 = isee3.binary_to_pdu() self.analog_sig_source_x_0 = analog.sig_source_c(pre_resamp_rate, analog.GR_COS_WAVE, subcarrier_freq, 1/1.333, 0) self.analog_phase_modulator_fc_1 = analog.phase_modulator_fc(pm / (2.0*0 + 1)) self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(float(deviation) / float(pre_resamp_rate) * math.pi*2.0) ################################################## # Connections ################################################## self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_char_to_float_0, 0)) self.connect((self.blocks_char_to_float_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_1, 0)) self.connect((self.blocks_add_const_vxx_1, 0), (self.blocks_repeat_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.blocks_add_const_vxx_1_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_const_vxx_1_0, 0)) self.connect((self.blocks_add_const_vxx_1_0, 0), (self.blocks_float_to_complex_2, 0)) self.connect((self.blocks_float_to_complex_1, 0), (self.clock_and_data, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.carrier, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.blocks_add_const_vxx_1_0, 0), (self.blocks_float_to_complex_1, 1)) self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.analog_frequency_modulator_fc_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.analog_phase_modulator_fc_1, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_null_sink_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.wxgui_scopesink2_2, 0)) self.connect((self.blocks_add_const_vxx_1_0, 0), (self.blocks_float_to_complex_2, 1)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_complex_1, 0)) self.connect((self.blocks_float_to_complex_2, 0), (self.blocks_multiply_xx_0, 2)) self.connect((self.mac_burst_tagger_0, 0), (self.uhd_usrp_sink_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.mac_burst_tagger_0, 0)) self.connect((self.blocks_multiply_xx_1, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.analog_phase_modulator_fc_1, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.mac_burst_tagger_0, 0), (self.blocks_file_meta_sink_0, 0)) ################################################## # Asynch Message Connections ################################################## self.msg_connect(self.binary_to_pdu0, "pdu_out", self.blocks_pdu_to_tagged_stream_0, "pdus") self.msg_connect(self.blocks_socket_pdu_0, "pdus", self.binary_to_pdu0, "binary_in") self.msg_connect(self.blocks_message_strobe_0_0, "strobe", self.blocks_pdu_to_tagged_stream_0, "pdus") self.msg_connect(self.uhd_usrp_sink_0, "ctl", self.blocks_message_strobe_0_0, "trigger")
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.tuner = tuner = 434e6 self.freq_offset = freq_offset = -200000 self.width = width = 10000 self.variable_static_text_0 = variable_static_text_0 = tuner - freq_offset self.squelch = squelch = -30 self.samp_rate = samp_rate = 1.024e6 self.demodgain = demodgain = 14 self.cutoff = cutoff = 110000 ################################################## # Blocks ################################################## _width_sizer = wx.BoxSizer(wx.VERTICAL) self._width_text_box = forms.text_box( parent=self.GetWin(), sizer=_width_sizer, value=self.width, callback=self.set_width, label='width', converter=forms.float_converter(), proportion=0, ) self._width_slider = forms.slider( parent=self.GetWin(), sizer=_width_sizer, value=self.width, callback=self.set_width, minimum=0, maximum=400000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_width_sizer, 0, 3, 1, 1) _tuner_sizer = wx.BoxSizer(wx.VERTICAL) self._tuner_text_box = forms.text_box( parent=self.GetWin(), sizer=_tuner_sizer, value=self.tuner, callback=self.set_tuner, label='tuner', converter=forms.float_converter(), proportion=0, ) self._tuner_slider = forms.slider( parent=self.GetWin(), sizer=_tuner_sizer, value=self.tuner, callback=self.set_tuner, minimum=0, maximum=2e9, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_tuner_sizer, 1, 0, 1, 7) _squelch_sizer = wx.BoxSizer(wx.VERTICAL) self._squelch_text_box = forms.text_box( parent=self.GetWin(), sizer=_squelch_sizer, value=self.squelch, callback=self.set_squelch, label='squelch', converter=forms.float_converter(), proportion=0, ) self._squelch_slider = forms.slider( parent=self.GetWin(), sizer=_squelch_sizer, value=self.squelch, callback=self.set_squelch, minimum=-50, maximum=20, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_squelch_sizer, 0, 1, 1, 1) self.nbook = self.nbook = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Scope") self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "FSK") self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Waterfall") self.GridAdd(self.nbook, 2, 0, 1, 10) _freq_offset_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_offset_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_offset_sizer, value=self.freq_offset, callback=self.set_freq_offset, label='freq_offset', converter=forms.float_converter(), proportion=0, ) self._freq_offset_slider = forms.slider( parent=self.GetWin(), sizer=_freq_offset_sizer, value=self.freq_offset, callback=self.set_freq_offset, minimum=-1e6, maximum=1e6, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_freq_offset_sizer, 0, 4, 1, 1) _demodgain_sizer = wx.BoxSizer(wx.VERTICAL) self._demodgain_text_box = forms.text_box( parent=self.GetWin(), sizer=_demodgain_sizer, value=self.demodgain, callback=self.set_demodgain, label='demodgain', converter=forms.int_converter(), proportion=0, ) self._demodgain_slider = forms.slider( parent=self.GetWin(), sizer=_demodgain_sizer, value=self.demodgain, callback=self.set_demodgain, minimum=-1, maximum=42, num_steps=44, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.GridAdd(_demodgain_sizer, 0, 0, 1, 1) _cutoff_sizer = wx.BoxSizer(wx.VERTICAL) self._cutoff_text_box = forms.text_box( parent=self.GetWin(), sizer=_cutoff_sizer, value=self.cutoff, callback=self.set_cutoff, label='cutoff', converter=forms.float_converter(), proportion=0, ) self._cutoff_slider = forms.slider( parent=self.GetWin(), sizer=_cutoff_sizer, value=self.cutoff, callback=self.set_cutoff, minimum=0, maximum=1000000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_cutoff_sizer, 0, 2, 1, 1) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.nbook.GetPage(2).GetWin(), baseband_freq=tuner, dynamic_range=60, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="Waterfall Plot", ) self.nbook.GetPage(2).Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f( self.nbook.GetPage(1).GetWin(), title="Scope Plot 1", sample_rate=samp_rate, v_scale=1, v_offset=0.5, t_scale=0.02, ac_couple=False, xy_mode=False, num_inputs=2, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nbook.GetPage(1).Add(self.wxgui_scopesink2_0_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.nbook.GetPage(0).GetWin(), baseband_freq=tuner, 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, win=window.flattop, ) self.nbook.GetPage(0).Add(self.wxgui_fftsink2_0.win) self._variable_static_text_0_static_text = forms.static_text( parent=self.GetWin(), value=self.variable_static_text_0, callback=self.set_variable_static_text_0, label="Tuned to", converter=forms.float_converter(), ) self.GridAdd(self._variable_static_text_0_static_text, 0, 5, 1, 1) self.osmosdr_source_c_0_1 = osmosdr.source() self.osmosdr_source_c_0_1.set_sample_rate(samp_rate) self.osmosdr_source_c_0_1.set_center_freq(tuner+freq_offset, 0) self.osmosdr_source_c_0_1.set_freq_corr(21, 0) self.osmosdr_source_c_0_1.set_iq_balance_mode(0, 0) self.osmosdr_source_c_0_1.set_gain_mode(0, 0) self.osmosdr_source_c_0_1.set_gain(demodgain, 0) self.osmosdr_source_c_0_1.set_if_gain(24, 0) self.osmosdr_source_c_0_1.set_bb_gain(20, 0) self.osmosdr_source_c_0_1.set_antenna("", 0) self.osmosdr_source_c_0_1.set_bandwidth(0, 0) self.freq_xlating_fir_filter_xxx_0_1 = filter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1, samp_rate,cutoff, width, firdes.WIN_BLACKMAN, 6.76)), -freq_offset, samp_rate) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.blocks_uchar_to_float_0 = blocks.uchar_to_float() self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "capture", False) self.blocks_file_sink_0.set_unbuffered(False) self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, 1) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(demodgain) ################################################## # Connections ################################################## self.connect((self.analog_quadrature_demod_cf_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.wxgui_waterfallsink2_0, 0)) self.connect((self.osmosdr_source_c_0_1, 0), (self.freq_xlating_fir_filter_xxx_0_1, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_uchar_to_float_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_uchar_to_float_0, 0), (self.wxgui_scopesink2_0_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.analog_simple_squelch_cc_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.wxgui_scopesink2_0_0, 1))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="rtl-sdr") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.xlate_tune = xlate_tune = 0 self.samp_rate = samp_rate = 1024000 self.noxon_central_freq = noxon_central_freq = 103e6 self.rx_freq = rx_freq = noxon_central_freq+xlate_tune self.filter_taps = filter_taps = firdes.low_pass(1,samp_rate,100e3,1e3) self.af_gain = af_gain = 3 ################################################## # Blocks ################################################## _xlate_tune_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_tune_text_box = forms.text_box( parent=self.GetWin(), sizer=_xlate_tune_sizer, value=self.xlate_tune, callback=self.set_xlate_tune, label="xlate tune", converter=forms.float_converter(), proportion=0, ) self._xlate_tune_slider = forms.slider( parent=self.GetWin(), sizer=_xlate_tune_sizer, value=self.xlate_tune, callback=self.set_xlate_tune, minimum=-500e3, maximum=+500e3, num_steps=500, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_xlate_tune_sizer, 0, 0, 1, 1) self._noxon_central_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.noxon_central_freq, callback=self.set_noxon_central_freq, label="Noxon central frequency ", converter=forms.float_converter(), ) self.GridAdd(self._noxon_central_freq_static_text, 1, 0, 1, 1) _af_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._af_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, label="AF gain", converter=forms.float_converter(), proportion=0, ) self._af_gain_slider = forms.slider( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, minimum=0, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_af_gain_sizer, 0, 2, 1, 1) self.xlating_fir_filter = gr.freq_xlating_fir_filter_ccc(4, (filter_taps), -xlate_tune, samp_rate) self.wfm_rcv = blks2.wfm_rcv( quad_rate=samp_rate/4, audio_decimation=5, ) self._rx_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.rx_freq, callback=self.set_rx_freq, label="rx frequency ", converter=forms.float_converter(), ) self.GridAdd(self._rx_freq_static_text, 1, 3, 1, 1) self.rtl2832_source_0 = baz.rtl_source_c(defer_creation=True) 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("") self.rtl2832_source_0.set_default_timeout(0) self.rtl2832_source_0.set_use_buffer(True) self.rtl2832_source_0.set_fir_coefficients(([])) if self.rtl2832_source_0.create() == False: raise Exception("Failed to create RTL2832 Source: rtl2832_source_0") self.rtl2832_source_0.set_sample_rate(samp_rate) self.rtl2832_source_0.set_frequency(102722000) self.rtl2832_source_0.set_auto_gain_mode(False) self.rtl2832_source_0.set_relative_gain(True) self.rtl2832_source_0.set_gain(3) self.rr_stereo_right = blks2.rational_resampler_fff( interpolation=48, decimation=50, taps=None, fractional_bw=None, ) self.fftsink_rf_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=noxon_central_freq, y_per_div=5, y_divs=10, ref_level=0, ref_scale=.5, sample_rate=samp_rate, fft_size=1024, fft_rate=10, average=True, avg_alpha=0.25, title="Total bandwidth", peak_hold=False, win=window.blackmanharris, size=(800,200), ) self.Add(self.fftsink_rf_0.win) self.fftsink_rf = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=5, y_divs=10, ref_level=0, ref_scale=.5, sample_rate=samp_rate/4, fft_size=1024, fft_rate=10, average=True, avg_alpha=0.25, title="Baseband", peak_hold=False, size=(800,200), ) self.Add(self.fftsink_rf.win) self.audio_sink = audio.sink(48000, "pulse", True) self.af_gain_stereo_left = gr.multiply_const_vff((af_gain, )) ################################################## # Connections ################################################## self.connect((self.xlating_fir_filter, 0), (self.fftsink_rf, 0)) self.connect((self.af_gain_stereo_left, 0), (self.audio_sink, 0)) self.connect((self.wfm_rcv, 0), (self.rr_stereo_right, 0)) self.connect((self.xlating_fir_filter, 0), (self.wfm_rcv, 0)) self.connect((self.rr_stereo_right, 0), (self.af_gain_stereo_left, 0)) self.connect((self.af_gain_stereo_left, 0), (self.audio_sink, 1)) self.connect((self.xlating_fir_filter, 0), (self.fftsink_rf_0, 0)) self.connect((self.rtl2832_source_0, 0), (self.xlating_fir_filter, 0))
def __init__(self, gain=25, clock_alpha=0.005, freq=1707e6, decim=25, satellite='MetOp', symb_rate=(3500e3/3+3500e3)/2, pll_alpha=0.005, deframer_sync_check=True, deframer_insync_frames=2, deframer_outsync_frames=5, frames_file=os.environ['HOME'] + '/metop_ahrpt_frames.cadu', baseband_file=os.environ['HOME'] + '/metop_ahrpt_baseband.dat', viterbi_sync_threshold=0.1, viterbi_sync_check=True, viterbi_insync_frames=5, viterbi_outsync_frames=20): grc_wxgui.top_block_gui.__init__(self, title="USRP2 MetOp AHRPT Receiver") ################################################## # Parameters ################################################## self.gain = gain self.clock_alpha = clock_alpha self.freq = freq self.decim = decim self.satellite = satellite self.symb_rate = symb_rate self.pll_alpha = pll_alpha self.deframer_sync_check = deframer_sync_check self.deframer_insync_frames = deframer_insync_frames self.deframer_outsync_frames = deframer_outsync_frames self.frames_file = frames_file self.baseband_file = baseband_file self.viterbi_sync_threshold = viterbi_sync_threshold self.viterbi_sync_check = viterbi_sync_check self.viterbi_insync_frames = viterbi_insync_frames self.viterbi_outsync_frames = viterbi_outsync_frames ################################################## # Variables ################################################## self.decim_tb = decim_tb = decim self.symb_rate_tb = symb_rate_tb = symb_rate self.samp_rate = samp_rate = 100e6/decim_tb self.viterbi_sync_threshold_text = viterbi_sync_threshold_text = viterbi_sync_threshold self.viterbi_sync_after_text = viterbi_sync_after_text = viterbi_insync_frames self.viterbi_outofsync_after_text = viterbi_outofsync_after_text = viterbi_outsync_frames self.viterbi_node_sync_text = viterbi_node_sync_text = viterbi_sync_check self.sps = sps = samp_rate/symb_rate_tb self.satellite_text = satellite_text = satellite self.samp_rate_st = samp_rate_st = samp_rate self.pll_alpha_sl = pll_alpha_sl = pll_alpha self.max_clock_offset = max_clock_offset = 0.1 self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate self.gain_tb = gain_tb = gain self.freq_tb = freq_tb = freq self.frames_file_text_inf = frames_file_text_inf = frames_file self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.clock_alpha_sl = clock_alpha_sl = clock_alpha self.baseband_file_text_inf = baseband_file_text_inf = baseband_file ################################################## # Notebooks ################################################## self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Viterbi decoder") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output") self.Add(self.rx_ntb) ################################################## # Controls ################################################## self._decim_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.decim_tb, callback=self.set_decim_tb, label="Decimation", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1) self._symb_rate_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), value=self.symb_rate_tb, callback=self.set_symb_rate_tb, label="Symbol rate", converter=forms.int_converter(), ) self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1) self._viterbi_sync_threshold_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_sync_threshold_text, callback=self.set_viterbi_sync_threshold_text, label="Viterbi node sync threshold [BER]", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._viterbi_sync_threshold_text_static_text, 3, 0, 1, 1) self._viterbi_sync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_sync_after_text, callback=self.set_viterbi_sync_after_text, label="Valid frames for Viterbi decoder sync", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._viterbi_sync_after_text_static_text, 4, 0, 1, 1) self._viterbi_outofsync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_outofsync_after_text, callback=self.set_viterbi_outofsync_after_text, label="Invalid frames for Viterbi decoder out of sync", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._viterbi_outofsync_after_text_static_text, 5, 0, 1, 1) self._viterbi_node_sync_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_node_sync_text, callback=self.set_viterbi_node_sync_text, label="Viterbi node sync enable", converter=forms.str_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._viterbi_node_sync_text_static_text, 2, 0, 1, 1) self._satellite_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Sat ", converter=forms.str_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1) self._samp_rate_st_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.samp_rate_st, callback=self.set_samp_rate_st, label="Sample rate", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1) _pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1) self._gain_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.gain_tb, callback=self.set_gain_tb, label="RX gain [dB]", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1) self._freq_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.freq_tb, callback=self.set_freq_tb, label="Frequency", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1) self._frames_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(4).GetWin(), value=self.frames_file_text_inf, callback=self.set_frames_file_text_inf, label="Frames filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(4).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1) self._deframer_sync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.deframer_sync_after_text, callback=self.set_deframer_sync_after_text, label="Deframe sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._deframer_sync_after_text_static_text, 3, 0, 1, 1) self._deframer_nosync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.deframer_nosync_after_text, callback=self.set_deframer_nosync_after_text, label="Deframer out of sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._deframer_nosync_after_text_static_text, 4, 0, 1, 1) self._deframer_check_sync_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.deframer_check_sync_text, callback=self.set_deframer_check_sync_text, label="Deframer check sync enable", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._deframer_check_sync_text_static_text, 2, 0, 1, 1) self._datetime_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(4).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Local time of aquisition start", converter=forms.str_converter(), ) self.rx_ntb.GetPage(4).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1) _clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, label="Clock alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1) self._baseband_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(4).GetWin(), value=self.baseband_file_text_inf, callback=self.set_baseband_file_text_inf, label="Baseband filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(4).Add(self._baseband_file_text_inf_static_text) ################################################## # Blocks ################################################## self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_cc(sps, clock_alpha_sl*clock_alpha_sl/4.0, 0.5, clock_alpha_sl, 0.05) self.gr_costas_loop_cc_0 = gr.costas_loop_cc(pll_alpha_sl, pll_alpha_sl*pll_alpha_sl/4.0, 0.07, -0.07, 4) self.gr_file_sink_0_1 = gr.file_sink(gr.sizeof_short*2, baseband_file) self.gr_float_to_complex_0 = gr.float_to_complex(1) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((1, )) self.gr_short_to_float_0 = gr.short_to_float() self.gr_short_to_float_0_0 = gr.short_to_float() self.gr_vector_to_streams_0 = gr.vector_to_streams(gr.sizeof_short*1, 2) self.usrp2_source_xxxx2_0 = usrp2.source_16sc() self.usrp2_source_xxxx2_0.set_decim(decim_tb) self.usrp2_source_xxxx2_0.set_center_freq(freq_tb) self.usrp2_source_xxxx2_0.set_gain(gain_tb) self.wxgui_fftsink1 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=5, y_divs=10, ref_level=50, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="Not filtered spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win) self.wxgui_fftsink2 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=0, y_per_div=5, y_divs=10, ref_level=50, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="RRC filtered spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink2.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_c( self.rx_ntb.GetPage(1).GetWin(), title="QPSK constellation diagram", sample_rate=symb_rate, v_scale=0.4, v_offset=0, t_scale=1/samp_rate, ac_couple=False, xy_mode=True, num_inputs=1, ) self.rx_ntb.GetPage(1).Add(self.wxgui_scopesink2_1.win) ################################################## # Connections ################################################## self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink1, 0)) self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink2, 0)) self.connect((self.gr_short_to_float_0, 0), (self.gr_float_to_complex_0, 0)) self.connect((self.gr_short_to_float_0_0, 0), (self.gr_float_to_complex_0, 1)) self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_file_sink_0_1, 0)) self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_vector_to_streams_0, 0)) self.connect((self.gr_vector_to_streams_0, 1), (self.gr_short_to_float_0_0, 0)) self.connect((self.gr_vector_to_streams_0, 0), (self.gr_short_to_float_0, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.gr_costas_loop_cc_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.gr_float_to_complex_0, 0), (self.gr_costas_loop_cc_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_1, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__( self, title="IEEE 802.15.4 Transceiver using CSS PHY") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.text_msg = text_msg = "Hello World, this is GNU Radio using the IEEE 802.15.4 CSS PHY!" self.freq = freq = 2480000000 self.samp_rate = samp_rate = 1e6 self.msg_interval = msg_interval = 1000 self.gain = gain = 20 self.cur_freq = cur_freq = freq self.c = c = ieee802_15_4.css_phy(chirp_number=4, phy_packetsize_bytes=len(text_msg) + 15) ################################################## # Blocks ################################################## self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Waterfall") self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX FFT") self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Time") self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Symbols") self.Add(self.nb) _msg_interval_sizer = wx.BoxSizer(wx.VERTICAL) self._msg_interval_text_box = forms.text_box( parent=self.GetWin(), sizer=_msg_interval_sizer, value=self.msg_interval, callback=self.set_msg_interval, label="Message interval [ms]", converter=forms.float_converter(), proportion=0, ) self._msg_interval_slider = forms.slider( parent=self.GetWin(), sizer=_msg_interval_sizer, value=self.msg_interval, callback=self.set_msg_interval, minimum=1, maximum=5000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_msg_interval_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="TX/RX Gain", converter=forms.int_converter(), proportion=0, ) self._gain_slider = forms.slider( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, minimum=1, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_gain_sizer) self._freq_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Channel", choices=[1000000 * (2400 + 5 * (i - 10)) for i in range(11, 27)], labels=[i for i in range(11, 27)], style=wx.RA_HORIZONTAL, ) self.Add(self._freq_chooser) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.nb.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="RX Waterfall", ) self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_3 = scopesink2.scope_sink_c( self.nb.GetPage(3).GetWin(), title="RX Correlator Output", 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.nb.GetPage(3).Add(self.wxgui_scopesink2_3.win) self.wxgui_scopesink2_2 = scopesink2.scope_sink_c( self.nb.GetPage(2).GetWin(), title="RX Time Signal", 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.nb.GetPage(2).Add(self.wxgui_scopesink2_2.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.nb.GetPage(1).GetWin(), baseband_freq=freq, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=None, title="RX FFT", peak_hold=False, ) self.nb.GetPage(1).Add(self.wxgui_fftsink2_0.win) self.uhd_usrp_source_0 = uhd.usrp_source( ",".join(("addr=192.168.10.4", "")), 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, 0) self.uhd_usrp_source_0.set_gain(gain, 0) self.uhd_usrp_source_0.set_antenna("J1", 0) self.uhd_usrp_sink_1 = uhd.usrp_sink( ",".join(("addr=192.168.10.6", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink_1.set_samp_rate(samp_rate) self.uhd_usrp_sink_1.set_center_freq(freq, 0) self.uhd_usrp_sink_1.set_gain(gain, 0) self.trafficGenerator_Distribution_0 = trafficGenerator.Distribution( 0, 100, 4, 5, int) self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack( ([129]), ([131]), ([132]), ([23, 42])) self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True) self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy( bits_per_cw=c.bits_per_symbol, chirp_seq=c.chirp_seq, codewords=c.codewords, intlv_seq=c.intlv_seq, len_sub=38, nbytes_payload=c.phy_packetsize_bytes, nsamp_frame=c.nsamp_frame, num_subchirps=c.n_subchirps, nzeros_padding=c.padded_zeros, phr=c.PHR, preamble=c.preamble, sfd=c.SFD, sym_per_frame=c.nsym_frame, threshold=0.95, time_gap_1=c.time_gap_1, time_gap_2=c.time_gap_2, ) self._cur_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.cur_freq, callback=self.set_cur_freq, label="Current center frequency", converter=forms.float_converter(), ) self.Add(self._cur_freq_static_text) self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", "", "52001", 10000, False) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_int * 1) self.blocks_message_strobe_0 = blocks.message_strobe( pmt.intern(text_msg), msg_interval) ################################################## # Connections ################################################## self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_15_4_rime_stack_0, 'bcin')) self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'), (self.ieee802_15_4_rime_stack_0, 'bcin')) self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'), (self.ieee802_15_4_mac_0, 'pdu in')) self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.ieee802_15_4_css_phy_1, 'txin')) self.msg_connect((self.ieee802_15_4_mac_0, 'app out'), (self.ieee802_15_4_rime_stack_0, 'fromMAC')) self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'), (self.blocks_socket_pdu_0_0, 'pdus')) self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'), (self.ieee802_15_4_mac_0, 'app in')) self.connect((self.ieee802_15_4_css_phy_1, 0), (self.uhd_usrp_sink_1, 0)) self.connect((self.ieee802_15_4_css_phy_1, 1), (self.wxgui_scopesink2_3, 0)) self.connect((self.trafficGenerator_Distribution_0, 0), (self.blocks_null_sink_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.ieee802_15_4_css_phy_1, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_2, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="IEEE 802.15.4 Transceiver using CSS PHY") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.text_msg = text_msg = "Hello World, this is GNU Radio using the IEEE 802.15.4 CSS PHY!" self.freq = freq = 2480000000 self.samp_rate = samp_rate = 1e6 self.msg_interval = msg_interval = 1000 self.gain = gain = 20 self.cur_freq = cur_freq = freq self.c = c = ieee802_15_4.css_phy(chirp_number=4, phy_packetsize_bytes=len(text_msg)+15) ################################################## # Blocks ################################################## self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Waterfall") self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX FFT") self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Time") self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Symbols") self.Add(self.nb) _msg_interval_sizer = wx.BoxSizer(wx.VERTICAL) self._msg_interval_text_box = forms.text_box( parent=self.GetWin(), sizer=_msg_interval_sizer, value=self.msg_interval, callback=self.set_msg_interval, label="Message interval [ms]", converter=forms.float_converter(), proportion=0, ) self._msg_interval_slider = forms.slider( parent=self.GetWin(), sizer=_msg_interval_sizer, value=self.msg_interval, callback=self.set_msg_interval, minimum=1, maximum=5000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_msg_interval_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="TX/RX Gain", converter=forms.int_converter(), proportion=0, ) self._gain_slider = forms.slider( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, minimum=1, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_gain_sizer) self._freq_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Channel", choices=[1000000 * (2400 + 5 * (i - 10)) for i in range(11, 27)], labels=[i for i in range(11, 27)], style=wx.RA_HORIZONTAL, ) self.Add(self._freq_chooser) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.nb.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="RX Waterfall", ) self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_3 = scopesink2.scope_sink_c( self.nb.GetPage(3).GetWin(), title="RX Correlator Output", 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.nb.GetPage(3).Add(self.wxgui_scopesink2_3.win) self.wxgui_scopesink2_2 = scopesink2.scope_sink_c( self.nb.GetPage(2).GetWin(), title="RX Time Signal", 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.nb.GetPage(2).Add(self.wxgui_scopesink2_2.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.nb.GetPage(1).GetWin(), baseband_freq=freq, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=None, title="RX FFT", peak_hold=False, ) self.nb.GetPage(1).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, 0) self.uhd_usrp_source_0.set_gain(gain, 0) self.uhd_usrp_source_0.set_antenna("RX2", 0) self.uhd_usrp_sink_1 = uhd.usrp_sink( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink_1.set_samp_rate(samp_rate) self.uhd_usrp_sink_1.set_center_freq(freq, 0) self.uhd_usrp_sink_1.set_gain(gain, 0) self.uhd_usrp_sink_1.set_antenna("TX/RX", 0) self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(([129]), ([131]), ([132]), ([23,42])) self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True) self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy( bits_per_cw=c.bits_per_symbol, chirp_seq=c.chirp_seq, codewords=c.codewords, intlv_seq=c.intlv_seq, len_sub=38, nbytes_payload=c.phy_packetsize_bytes, nsamp_frame=c.nsamp_frame, num_subchirps=c.n_subchirps, nzeros_padding=c.padded_zeros, phr=c.PHR, preamble=c.preamble, sfd=c.SFD, sym_per_frame=c.nsym_frame, threshold=0.95, time_gap_1=c.time_gap_1, time_gap_2=c.time_gap_2, ) self._cur_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.cur_freq, callback=self.set_cur_freq, label="Current center frequency", converter=forms.float_converter(), ) self.Add(self._cur_freq_static_text) self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", "127.0.0.1", "8048", 10000, False) self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern(text_msg), msg_interval) ################################################## # Connections ################################################## self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_15_4_rime_stack_0, 'bcin')) self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'), (self.ieee802_15_4_rime_stack_0, 'bcin')) self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'), (self.ieee802_15_4_mac_0, 'pdu in')) self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.ieee802_15_4_css_phy_1, 'txin')) self.msg_connect((self.ieee802_15_4_mac_0, 'app out'), (self.ieee802_15_4_rime_stack_0, 'fromMAC')) self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'), (self.blocks_socket_pdu_0_0, 'pdus')) self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'), (self.ieee802_15_4_mac_0, 'app in')) self.connect((self.ieee802_15_4_css_phy_1, 0), (self.uhd_usrp_sink_1, 0)) self.connect((self.ieee802_15_4_css_phy_1, 1), (self.wxgui_scopesink2_3, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.ieee802_15_4_css_phy_1, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_2, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self, freq=1698e6, rate=2e6, frames_file=os.environ['HOME'] + '/data/noaa/frames/NOAA-XX.hrpt', rtlsdr="rtl=0", ifgain=20, satellite='NOAA-XX', sync_check=False, rfgain=40): grc_wxgui.top_block_gui.__init__( self, title="Enhanced NOAA HRPT Receiver using USB DVB-T Dongles") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.freq = freq self.rate = rate self.frames_file = frames_file self.rtlsdr = rtlsdr self.ifgain = ifgain self.satellite = satellite self.sync_check = sync_check self.rfgain = rfgain ################################################## # Variables ################################################## self.sym_rate = sym_rate = 600 * 1109 self.samp_rate = samp_rate = rate self.config_filename = config_filename = os.environ[ 'HOME'] + '/.gnuradio/rtlsdr_noaa_hrpt.conf' self.sps = sps = samp_rate / sym_rate self._saved_pll_alpha_config = ConfigParser.ConfigParser() self._saved_pll_alpha_config.read(config_filename) try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat( satellite, 'pll_alpha') except: saved_pll_alpha = 0.005 self.saved_pll_alpha = saved_pll_alpha self._saved_clock_alpha_config = ConfigParser.ConfigParser() self._saved_clock_alpha_config.read(config_filename) try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat( satellite, 'clock_alpha') except: saved_clock_alpha = 0.001 self.saved_clock_alpha = saved_clock_alpha self.sync_check_cb = sync_check_cb = sync_check self._saved_rf_gain_config = ConfigParser.ConfigParser() self._saved_rf_gain_config.read(config_filename) try: saved_rf_gain = self._saved_rf_gain_config.getfloat( satellite, 'rf-gain') except: saved_rf_gain = rfgain self.saved_rf_gain = saved_rf_gain self._saved_if_gain_config = ConfigParser.ConfigParser() self._saved_if_gain_config.read(config_filename) try: saved_if_gain = self._saved_if_gain_config.getfloat( satellite, 'if-gain') except: saved_if_gain = ifgain self.saved_if_gain = saved_if_gain self.satellite_text = satellite_text = satellite self.sample_rate_text = sample_rate_text = samp_rate self.rf_gain_slider = rf_gain_slider = rfgain self.rate_tb = rate_tb = rate self.pll_alpha = pll_alpha = saved_pll_alpha self.max_clock_offset = max_clock_offset = 0.1 self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate self.if_gain_slider = if_gain_slider = ifgain self.hs = hs = int(sps / 2.0) self.freq_tb = freq_tb = freq self.frames_outfile_text = frames_outfile_text = frames_file self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.clock_alpha = clock_alpha = saved_clock_alpha ################################################## # Blocks ################################################## _rf_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL) self._rf_gain_slider_text_box = forms.text_box( parent=self.GetWin(), sizer=_rf_gain_slider_sizer, value=self.rf_gain_slider, callback=self.set_rf_gain_slider, label="RF Gain", converter=forms.int_converter(), proportion=0, ) self._rf_gain_slider_slider = forms.slider( parent=self.GetWin(), sizer=_rf_gain_slider_sizer, value=self.rf_gain_slider, callback=self.set_rf_gain_slider, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.GridAdd(_rf_gain_slider_sizer, 2, 0, 1, 1) _if_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL) self._if_gain_slider_text_box = forms.text_box( parent=self.GetWin(), sizer=_if_gain_slider_sizer, value=self.if_gain_slider, callback=self.set_if_gain_slider, label="IF Gain", converter=forms.int_converter(), proportion=0, ) self._if_gain_slider_slider = forms.slider( parent=self.GetWin(), sizer=_if_gain_slider_sizer, value=self.if_gain_slider, callback=self.set_if_gain_slider, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.GridAdd(_if_gain_slider_sizer, 2, 1, 1, 1) self.displays = self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX NOAA HRPT") self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information") self.Add(self.displays) _clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, label="Clock alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_clock_alpha_sizer, 2, 3, 1, 1) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.displays.GetPage(0).GetWin(), baseband_freq=0, y_per_div=5, y_divs=10, ref_level=-30, ref_scale=2.0, sample_rate=samp_rate, fft_size=512, fft_rate=5, average=True, avg_alpha=0.4, title="NOAA HRPT FFT Spectrum", peak_hold=False, ) self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win) self._sync_check_cb_check_box = forms.check_box( parent=self.GetWin(), value=self.sync_check_cb, callback=self.set_sync_check_cb, label="Continuous sync check", true=True, false=False, ) self.GridAdd(self._sync_check_cb_check_box, 1, 2, 1, 1) self._satellite_text_static_text = forms.static_text( parent=self.GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Satellite", converter=forms.str_converter(), ) self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1) self._sample_rate_text_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.sample_rate_text, callback=self.set_sample_rate_text, label="Sample rate", converter=forms.float_converter(), ) self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3, 0, 1, 1) self._rate_tb_text_box = forms.text_box( parent=self.GetWin(), value=self.rate_tb, callback=self.set_rate_tb, label="Sample rate", converter=forms.float_converter(), ) self.GridAdd(self._rate_tb_text_box, 1, 0, 1, 1) self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer( False) _pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, minimum=0.005, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_pll_alpha_sizer, 2, 2, 1, 1) self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0, max_carrier_offset) self.osmosdr_source_c_0 = osmosdr.source_c(args="nchan=" + str(1) + " " + rtlsdr) self.osmosdr_source_c_0.set_sample_rate(samp_rate) self.osmosdr_source_c_0.set_center_freq(freq, 0) self.osmosdr_source_c_0.set_freq_corr(0, 0) self.osmosdr_source_c_0.set_iq_balance_mode(0, 0) self.osmosdr_source_c_0.set_gain_mode(0, 0) self.osmosdr_source_c_0.set_gain(rf_gain_slider, 0) self.osmosdr_source_c_0.set_if_gain(if_gain_slider, 0) self._freq_tb_text_box = forms.text_box( parent=self.GetWin(), value=self.freq_tb, callback=self.set_freq_tb, label="Frequency", converter=forms.float_converter(), ) self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1) self._frames_outfile_text_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.frames_outfile_text, callback=self.set_frames_outfile_text, label="Frames filename", converter=forms.str_converter(), ) self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text, 4, 0, 1, 1) self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff( sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha, max_clock_offset) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self._datetime_text_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Acquisition start", converter=forms.str_converter(), ) self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0, 1, 1) self.blocks_moving_average_xx_0 = blocks.moving_average_ff( hs, 1.0 / hs, 4000) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_short * 1, frames_file) self.blocks_file_sink_0.set_unbuffered(False) self.analog_agc_xx_0 = analog.agc_cc(1e-5, 1.0, 1.0 / 32768.0, 1.0) ################################################## # Connections ################################################## self.connect((self.analog_agc_xx_0, 0), (self.pll, 0)) self.connect((self.pll, 0), (self.blocks_moving_average_xx_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.poesweather_noaa_hrpt_deframer_0, 0)) self.connect((self.osmosdr_source_c_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.osmosdr_source_c_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Decoder 433Mhz") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.target_rate_IM = target_rate_IM = 50000 self.target_rate = target_rate = 1200 self.samp_rate = samp_rate = 1000000 self.xlate_offset = xlate_offset = -100000 self.variable_static_text_0 = variable_static_text_0 = target_rate self.samp_per_sym = samp_per_sym = 5 self.gain = gain = 1 self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate, 2000, target_rate_IM / 4, firdes.WIN_HAMMING, 6.76) ################################################## # Blocks ################################################## _xlate_offset_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_offset_text_box = forms.text_box( parent=self.GetWin(), sizer=_xlate_offset_sizer, value=self.xlate_offset, callback=self.set_xlate_offset, label="xlate_offset", converter=forms.float_converter(), proportion=0, ) self._xlate_offset_slider = forms.slider( parent=self.GetWin(), sizer=_xlate_offset_sizer, value=self.xlate_offset, callback=self.set_xlate_offset, minimum=-samp_rate / 2, maximum=samp_rate / 2, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_xlate_offset_sizer, 2, 2, 1, 1) _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=0.01, maximum=10, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_gain_sizer, 3, 2, 1, 1) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="Units", minval=0, maxval=10, factor=1.0, decimal_places=10, ref_level=0, sample_rate=target_rate * samp_per_sym, number_rate=15, average=False, avg_alpha=None, label="Max level", peak_hold=True, show_gauge=True, ) self.GridAdd(self.wxgui_numbersink2_0.win, 4, 2, 1, 1) self.wxgui_fftsink2_1 = 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=target_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="FFT Plot", peak_hold=True, ) self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1) self._variable_static_text_0_static_text = forms.static_text( parent=self.GetWin(), value=self.variable_static_text_0, callback=self.set_variable_static_text_0, label="Sample rate out (target_rate * samp_pre_sym)", converter=forms.float_converter(), ) self.GridAdd(self._variable_static_text_0_static_text, 6, 2, 1, 1) self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(434e6, 0) self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(0, 0) self.osmosdr_source_0.set_gain_mode(False, 0) self.osmosdr_source_0.set_gain(10, 0) self.osmosdr_source_0.set_if_gain(20, 0) self.osmosdr_source_0.set_bb_gain(20, 0) self.osmosdr_source_0.set_antenna("", 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_ccc( int(samp_rate / target_rate_IM), (firdes_tap), xlate_offset, samp_rate) self.fractional_resampler_xx_0 = filter.fractional_resampler_cc( 0, (target_rate_IM) / (target_rate * samp_per_sym)) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((gain, )) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float * 1, "/tmp/gnu_radio_out", False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) ################################################## # Connections ################################################## self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.fractional_resampler_xx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.fractional_resampler_xx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.wxgui_fftsink2_1, 0)) self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_1, 0))
def __init__(self, gain=23, baseband_file=os.environ['HOME'] + '/GOES-LRIT_baseband.dat', decim=25, freq=137.50e6, satellite='SATxx'): grc_wxgui.top_block_gui.__init__(self, title="USRP2 baseband sampler") _icon_path = "/home/martin/.local/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.gain = gain self.baseband_file = baseband_file self.decim = decim self.freq = freq self.satellite = satellite ################################################## # Variables ################################################## self.decim_tb = decim_tb = decim self.samp_rate = samp_rate = 100e6 / decim_tb self.satellite_text = satellite_text = satellite self.samp_rate_st = samp_rate_st = samp_rate self.gain_tb = gain_tb = gain self.freq_tb = freq_tb = freq self.decimtext = decimtext = '_d' + str(decim) self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.baseband_file_text_inf = baseband_file_text_inf = baseband_file ################################################## # Blocks ################################################## self.rx_ntb = self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output") self.Add(self.rx_ntb) self._gain_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.gain_tb, callback=self.set_gain_tb, label="RX gain [dB]", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1) self._freq_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.freq_tb, callback=self.set_freq_tb, label="Frequency", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1) self._decim_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.decim_tb, callback=self.set_decim_tb, label="Decimation", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1) self.wxgui_fftsink1 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=5, y_divs=10, ref_level=60, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="USRP signal spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win) self.usrp2_source_xxxx2_0 = usrp2.source_16sc() self.usrp2_source_xxxx2_0.set_decim(decim_tb) self.usrp2_source_xxxx2_0.set_center_freq(freq_tb) self.usrp2_source_xxxx2_0.set_gain(gain_tb) self._satellite_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Sat ", converter=forms.str_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1) self._samp_rate_st_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.samp_rate_st, callback=self.set_samp_rate_st, label="Sample rate", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1) self.gr_vector_to_streams_0 = gr.vector_to_streams( gr.sizeof_short * 1, 2) self.gr_short_to_float_0_0 = gr.short_to_float() self.gr_short_to_float_0 = gr.short_to_float() self.gr_float_to_complex_0 = gr.float_to_complex(1) self.gr_file_sink_0 = gr.file_sink(gr.sizeof_short * 2, baseband_file) self.gr_file_sink_0.set_unbuffered(False) self._datetime_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(1).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Local time of aquisition start", converter=forms.str_converter(), ) self.rx_ntb.GetPage(1).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1) self._baseband_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(1).GetWin(), value=self.baseband_file_text_inf, callback=self.set_baseband_file_text_inf, label="Baseband filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(1).GridAdd( self._baseband_file_text_inf_static_text, 4, 0, 1, 1) ################################################## # Connections ################################################## self.connect((self.gr_vector_to_streams_0, 0), (self.gr_short_to_float_0, 0)) self.connect((self.gr_short_to_float_0_0, 0), (self.gr_float_to_complex_0, 1)) self.connect((self.gr_vector_to_streams_0, 1), (self.gr_short_to_float_0_0, 0)) self.connect((self.gr_short_to_float_0, 0), (self.gr_float_to_complex_0, 0)) self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_vector_to_streams_0, 0)) self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink1, 0)) self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_file_sink_0, 0))
def __init__(self, frames_file=os.environ['HOME'] + '/NOAA-XX.hrpt', decim=32, satellite='NOAA-XX', baseband_file=os.environ['HOME'] + '/NOAA-XX.dat', sync_check=False): grc_wxgui.top_block_gui.__init__(self, title="NOAA HRPT Baseband To Frames") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.frames_file = frames_file self.decim = decim self.satellite = satellite self.baseband_file = baseband_file self.sync_check = sync_check ################################################## # Variables ################################################## self.sym_rate = sym_rate = 600*1109 self.sample_rate = sample_rate = 64e6/decim self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/noaa_hrpt.conf' self.sps = sps = sample_rate/sym_rate self._saved_pll_alpha_config = ConfigParser.ConfigParser() self._saved_pll_alpha_config.read(config_filename) try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat("satname", 'pll_alpha') except: saved_pll_alpha = 0.01 self.saved_pll_alpha = saved_pll_alpha self._saved_clock_alpha_config = ConfigParser.ConfigParser() self._saved_clock_alpha_config.read(config_filename) try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat("satname", 'clock_alpha') except: saved_clock_alpha = 0.01 self.saved_clock_alpha = saved_clock_alpha self.sync_check_txt = sync_check_txt = sync_check self.satname_txt = satname_txt = satellite self.pll_alpha = pll_alpha = saved_pll_alpha self.max_clock_offset = max_clock_offset = 100e-6 self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate self.hs = hs = int(sps/2.0) self.frames_file_txt = frames_file_txt = frames_file self.decim_txt = decim_txt = decim self.clock_alpha = clock_alpha = saved_clock_alpha self.baseband_file_txt = baseband_file_txt = baseband_file ################################################## # Notebooks ################################################## self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.displays.AddPage(grc_wxgui.Panel(self.displays), "NOAA HRPT Spectrum") self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information") self.Add(self.displays) ################################################## # Controls ################################################## self._sync_check_txt_static_text = forms.static_text( parent=self.GetWin(), value=self.sync_check_txt, callback=self.set_sync_check_txt, label="Sync check", converter=forms.int_converter(), ) self.GridAdd(self._sync_check_txt_static_text, 0, 3, 1, 1) self._satname_txt_static_text = forms.static_text( parent=self.GetWin(), value=self.satname_txt, callback=self.set_satname_txt, label="Satellite", converter=forms.str_converter(), ) self.GridAdd(self._satname_txt_static_text, 0, 0, 1, 1) _pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, minimum=0.0, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_pll_alpha_sizer, 1, 0, 1, 1) self._frames_file_txt_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.frames_file_txt, callback=self.set_frames_file_txt, label="Frames output filename", converter=forms.str_converter(), ) self.displays.GetPage(1).GridAdd(self._frames_file_txt_static_text, 2, 0, 1, 1) self._decim_txt_static_text = forms.static_text( parent=self.GetWin(), value=self.decim_txt, callback=self.set_decim_txt, label="Decimation", converter=forms.str_converter(), ) self.GridAdd(self._decim_txt_static_text, 0, 1, 1, 1) _clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, label="Clock Alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, minimum=0.0, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_clock_alpha_sizer, 1, 1, 1, 1) self._baseband_file_txt_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.baseband_file_txt, callback=self.set_baseband_file_txt, label="Baseband filename", converter=forms.str_converter(), ) self.displays.GetPage(1).GridAdd(self._baseband_file_txt_static_text, 1, 0, 1, 1) ################################################## # Blocks ################################################## self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0) self.decoder = noaa.hrpt_decoder(True,False) self.frame_sink = gr.file_sink(gr.sizeof_short*1, "/home/jerry/NOAA-XX.hrpt") self.frame_sink.set_unbuffered(False) self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb() self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset) self.gr_file_source_0 = gr.file_source(gr.sizeof_short*1, "/home/jerry/hrpt/baseband/NOAA-18/2011-01-07T132821-NOAA-18.dat", False) self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex() self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000) self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset) self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer(sync_check) self.rx_fft = fftsink2.fft_sink_c( self.displays.GetPage(0).GetWin(), baseband_freq=0, y_per_div=5, y_divs=10, ref_level=45, ref_scale=2.0, sample_rate=sample_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="NOAA HRPT Spectrum", peak_hold=False, ) self.displays.GetPage(0).Add(self.rx_fft.win) self.throttle = gr.throttle(gr.sizeof_short*1, sample_rate*10) ################################################## # Connections ################################################## self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.agc, 0)) self.connect((self.throttle, 0), (self.gr_interleaved_short_to_complex_0, 0)) self.connect((self.gr_file_source_0, 0), (self.throttle, 0)) self.connect((self.agc, 0), (self.rx_fft, 0)) self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.frame_sink, 0)) self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.decoder, 0)) self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_noaa_hrpt_deframer_0, 0)) self.connect((self.agc, 0), (self.pll, 0)) self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0)) self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
def __init__(self, deframer_insync_frames=2, deframer_sync_check=True, viterbi_insync_frames=5, deframer_outsync_frames=5, viterbi_outsync_frames=20, viterbi_sync_check=True, viterbi_sync_threshold=0.1, satellite='GOES-LRIT', freq=1691.02e6, gain=23, decim=108, side="A", pll_alpha=0.005, symb_rate=293883, clock_alpha=0.005): grc_wxgui.top_block_gui.__init__(self, title="USRP LRIT Receiver - check signal quality") ################################################## # Parameters ################################################## self.deframer_insync_frames = deframer_insync_frames self.deframer_sync_check = deframer_sync_check self.viterbi_insync_frames = viterbi_insync_frames self.deframer_outsync_frames = deframer_outsync_frames self.viterbi_outsync_frames = viterbi_outsync_frames self.viterbi_sync_check = viterbi_sync_check self.viterbi_sync_threshold = viterbi_sync_threshold self.satellite = satellite self.freq = freq self.gain = gain self.decim = decim self.side = side self.pll_alpha = pll_alpha self.symb_rate = symb_rate self.clock_alpha = clock_alpha ################################################## # Variables ################################################## self.decim_tb = decim_tb = decim self.symb_rate_tb = symb_rate_tb = symb_rate self.samp_rate = samp_rate = 64e6/decim_tb self.viterbi_sync_threshold_text = viterbi_sync_threshold_text = viterbi_sync_threshold self.viterbi_sync_after_text = viterbi_sync_after_text = viterbi_insync_frames self.viterbi_outofsync_after_text = viterbi_outofsync_after_text = viterbi_outsync_frames self.viterbi_node_sync_text = viterbi_node_sync_text = viterbi_sync_check self.sps = sps = samp_rate/symb_rate_tb self.satellite_text = satellite_text = satellite self.samp_rate_st = samp_rate_st = samp_rate self.pll_alpha_sl = pll_alpha_sl = pll_alpha self.gain_tb = gain_tb = gain self.freq_tb = freq_tb = freq self.frames_file_text_inf = frames_file_text_inf = 'no output file' self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.clock_alpha_sl = clock_alpha_sl = clock_alpha self.baseband_file_text_inf = baseband_file_text_inf = 'no output file' ################################################## # Notebooks ################################################## self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Viterbi decoder") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output") self.Add(self.rx_ntb) ################################################## # Controls ################################################## self._decim_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.decim_tb, callback=self.set_decim_tb, label="Decimation", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1) self._symb_rate_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), value=self.symb_rate_tb, callback=self.set_symb_rate_tb, label="Symbol rate", converter=forms.int_converter(), ) self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1) self._viterbi_sync_threshold_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_sync_threshold_text, callback=self.set_viterbi_sync_threshold_text, label="Viterbi node sync threshold [BER]", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._viterbi_sync_threshold_text_static_text, 3, 0, 1, 1) self._viterbi_sync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_sync_after_text, callback=self.set_viterbi_sync_after_text, label="Valid frames for Viterbi decoder sync", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._viterbi_sync_after_text_static_text, 4, 0, 1, 1) self._viterbi_outofsync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_outofsync_after_text, callback=self.set_viterbi_outofsync_after_text, label="Invalid frames for Viterbi decoder out of sync", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._viterbi_outofsync_after_text_static_text, 5, 0, 1, 1) self._viterbi_node_sync_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_node_sync_text, callback=self.set_viterbi_node_sync_text, label="Viterbi node sync enable", converter=forms.str_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._viterbi_node_sync_text_static_text, 2, 0, 1, 1) self._satellite_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Sat ", converter=forms.str_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1) self._samp_rate_st_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.samp_rate_st, callback=self.set_samp_rate_st, label="Sample rate", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1) _pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1) self._gain_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.gain_tb, callback=self.set_gain_tb, label="RX gain [dB]", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1) self._freq_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.freq_tb, callback=self.set_freq_tb, label="Frequency", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1) self._frames_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(4).GetWin(), value=self.frames_file_text_inf, callback=self.set_frames_file_text_inf, label="Frames filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(4).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1) self._deframer_sync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.deframer_sync_after_text, callback=self.set_deframer_sync_after_text, label="Deframe sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._deframer_sync_after_text_static_text, 3, 0, 1, 1) self._deframer_nosync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.deframer_nosync_after_text, callback=self.set_deframer_nosync_after_text, label="Deframer out of sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._deframer_nosync_after_text_static_text, 4, 0, 1, 1) self._deframer_check_sync_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.deframer_check_sync_text, callback=self.set_deframer_check_sync_text, label="Deframer check sync enable", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._deframer_check_sync_text_static_text, 2, 0, 1, 1) self._datetime_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(4).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Local time of aquisition start", converter=forms.str_converter(), ) self.rx_ntb.GetPage(4).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1) _clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, label="Clock alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1) self._baseband_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(4).GetWin(), value=self.baseband_file_text_inf, callback=self.set_baseband_file_text_inf, label="Baseband filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(4).GridAdd(self._baseband_file_text_inf_static_text, 4, 0, 1, 1) ################################################## # Blocks ################################################## self.fec_decode_viterbi_bpsk_fb_0 = fec.decode_viterbi_bpsk_fb(viterbi_sync_check, viterbi_sync_threshold, viterbi_insync_frames, viterbi_outsync_frames, viterbi_outsync_frames*3) self.gr_agc_xx_0 = gr.agc_cc(10e-6, 1, 1.0/32767.0, 1.0) self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_cc(sps, clock_alpha_sl*clock_alpha_sl/4.0, 0.5, clock_alpha_sl, 0.05) self.gr_complex_to_real_0 = gr.complex_to_real(1) self.gr_costas_loop_cc_0 = gr.costas_loop_cc(pll_alpha_sl, pll_alpha_sl*pll_alpha_sl/4.0, 0.07, -0.07, 2) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((1, )) self.gr_null_sink_0 = gr.null_sink(gr.sizeof_char*1) self.gr_packed_to_unpacked_xx_0 = gr.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST) self.poesweather_metop_cadu_deframer_0 = poesweather.metop_cadu_deframer(True, 1024, deframer_insync_frames, deframer_outsync_frames) self.root_raised_cosine_filter_0 = gr.fir_filter_ccf(1, firdes.root_raised_cosine( 1, samp_rate, symb_rate, 0.25, int(11*samp_rate/symb_rate))) self.usrp_simple_source = grc_usrp.simple_source_c(which=0, side=side, rx_ant="RXA") self.usrp_simple_source.set_decim_rate(decim_tb) self.usrp_simple_source.set_frequency(freq_tb, verbose=True) self.usrp_simple_source.set_gain(gain_tb) self.wxgui_fftsink1 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=2, y_divs=10, ref_level=12, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="Not filtered spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win) self.wxgui_fftsink2 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=0, y_per_div=2, y_divs=10, ref_level=12, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="RRC filtered spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink2.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_c( self.rx_ntb.GetPage(1).GetWin(), title="BPSK constellation diagram", sample_rate=symb_rate, v_scale=0.4, v_offset=0, t_scale=1/samp_rate, ac_couple=False, xy_mode=True, num_inputs=1, ) self.rx_ntb.GetPage(1).Add(self.wxgui_scopesink2_1.win) ################################################## # Connections ################################################## self.connect((self.usrp_simple_source, 0), (self.gr_agc_xx_0, 0)) self.connect((self.gr_agc_xx_0, 0), (self.root_raised_cosine_filter_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_complex_to_real_0, 0)) self.connect((self.fec_decode_viterbi_bpsk_fb_0, 0), (self.gr_packed_to_unpacked_xx_0, 0)) self.connect((self.gr_packed_to_unpacked_xx_0, 0), (self.poesweather_metop_cadu_deframer_0, 0)) self.connect((self.gr_complex_to_real_0, 0), (self.fec_decode_viterbi_bpsk_fb_0, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.gr_costas_loop_cc_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.root_raised_cosine_filter_0, 0), (self.gr_costas_loop_cc_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.root_raised_cosine_filter_0, 0), (self.wxgui_fftsink2, 0)) self.connect((self.gr_agc_xx_0, 0), (self.wxgui_fftsink1, 0)) self.connect((self.poesweather_metop_cadu_deframer_0, 0), (self.gr_null_sink_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="USRP HRPT Receiver") ################################################## # Variables ################################################## self.sym_rate = sym_rate = 600 * 1109 self.sample_rate = sample_rate = 4e6 self.config_filename = config_filename = os.environ[ 'HOME'] + '/.gnuradio/config.conf' self.sps = sps = sample_rate / sym_rate self._saved_pll_alpha_config = ConfigParser.ConfigParser() self._saved_pll_alpha_config.read(config_filename) try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat( 'usrp_rx_hrpt', 'pll_alpha') except: saved_pll_alpha = 0.01 self.saved_pll_alpha = saved_pll_alpha self._saved_gain_config = ConfigParser.ConfigParser() self._saved_gain_config.read(config_filename) try: saved_gain = self._saved_gain_config.getfloat( 'usrp_rx_hrpt', 'gain') except: saved_gain = 35 self.saved_gain = saved_gain self._saved_freq_config = ConfigParser.ConfigParser() self._saved_freq_config.read(config_filename) try: saved_freq = self._saved_freq_config.getfloat( 'usrp_rx_hrpt', 'freq') except: saved_freq = 1698e6 self.saved_freq = saved_freq self._saved_clock_alpha_config = ConfigParser.ConfigParser() self._saved_clock_alpha_config.read(config_filename) try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat( 'usrp_rx_hrpt', 'clock_alpha') except: saved_clock_alpha = 0.01 self.saved_clock_alpha = saved_clock_alpha self._addr_config = ConfigParser.ConfigParser() self._addr_config.read(config_filename) try: addr = self._addr_config.get('usrp_rx_hrpt', 'addr') except: addr = "" self.addr = addr self.rate_text = rate_text = sample_rate self.pll_alpha = pll_alpha = saved_pll_alpha self._output_filename_config = ConfigParser.ConfigParser() self._output_filename_config.read(config_filename) try: output_filename = self._output_filename_config.get( 'usrp_rx_hrpt', 'filename') except: output_filename = 'frames.hrpt' self.output_filename = output_filename self.max_clock_offset = max_clock_offset = 100e-6 self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / sample_rate self.hs = hs = int(sps / 2.0) self.gain = gain = saved_gain self.freq = freq = saved_freq self.clock_alpha = clock_alpha = saved_clock_alpha self.addr_text = addr_text = addr ################################################## # Blocks ################################################## self._freq_text_box = forms.text_box( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Frequency", converter=forms.float_converter(), ) self.GridAdd(self._freq_text_box, 0, 0, 1, 1) self.displays = self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.displays.AddPage(grc_wxgui.Panel(self.displays), "Spectrum") self.displays.AddPage(grc_wxgui.Panel(self.displays), "Demod") self.GridAdd(self.displays, 2, 0, 1, 4) _clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, label="Clock Alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, minimum=0.0, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_clock_alpha_sizer, 0, 3, 1, 1) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr=addr, io_type=uhd.io_type.COMPLEX_FLOAT32, num_channels=1, ) self.uhd_usrp_source_0.set_samp_rate(sample_rate) self.uhd_usrp_source_0.set_center_freq(freq, 0) self.uhd_usrp_source_0.set_gain(0, 0) self.rx_fft = fftsink2.fft_sink_c( self.displays.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=5, y_divs=8, ref_level=-5, ref_scale=2.0, sample_rate=sample_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=0.1, title="RX Spectrum", peak_hold=False, size=(640, 360), ) self.displays.GetPage(0).GridAdd(self.rx_fft.win, 0, 0, 1, 1) self._rate_text_static_text = forms.static_text( parent=self.GetWin(), value=self.rate_text, callback=self.set_rate_text, label="Baseband Rate", converter=forms.float_converter(), ) self.GridAdd(self._rate_text_static_text, 1, 1, 1, 1) _pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, minimum=0.0, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_pll_alpha_sizer, 0, 2, 1, 1) self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0, max_carrier_offset) self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000) _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="RX 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=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_gain_sizer, 0, 1, 1, 1) self.frame_sink = gr.file_sink(gr.sizeof_short * 1, output_filename) self.frame_sink.set_unbuffered(False) self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff( sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha, max_clock_offset) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.demod_scope = scopesink2.scope_sink_f( self.displays.GetPage(1).GetWin(), title="Post-Demod", sample_rate=sym_rate * 2.0, v_scale=0.5, v_offset=0, t_scale=10.0 / sym_rate, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.displays.GetPage(1).GridAdd(self.demod_scope.win, 0, 0, 1, 1) self.deframer = noaa.hrpt_deframer() self.decoder = noaa.hrpt_decoder(True, True) self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0) self._addr_text_static_text = forms.static_text( parent=self.GetWin(), value=self.addr_text, callback=self.set_addr_text, label="USRP Addr", converter=forms.str_converter(), ) self.GridAdd(self._addr_text_static_text, 1, 0, 1, 1) ################################################## # Connections ################################################## self.connect((self.deframer, 0), (self.frame_sink, 0)) self.connect((self.deframer, 0), (self.decoder, 0)) self.connect((self.agc, 0), (self.pll, 0)) self.connect((self.agc, 0), (self.rx_fft, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.agc, 0)) self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0)) self.connect((self.gr_moving_average_xx_0, 0), (self.demod_scope, 0)) self.connect((self.gr_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.deframer, 0))
def __init__(self, pll_alpha=0.005, satellite='NOAA18', decim=50, gain=25, clock_alpha=0.005, freq=1707e6, deframer_sync_check=True, deframer_insync_frames=2, deframer_outsync_frames=5, symb_rate=600 * 1109, baseband_file=os.environ['HOME'] + '/noaa_hrpt_baseband.dat', frames_file=os.environ['HOME'] + '/noaa_hrpt_frames.hmf'): grc_wxgui.top_block_gui.__init__(self, title="USRP2 NOAA HRPT Receiver") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.pll_alpha = pll_alpha self.satellite = satellite self.decim = decim self.gain = gain self.clock_alpha = clock_alpha self.freq = freq self.deframer_sync_check = deframer_sync_check self.deframer_insync_frames = deframer_insync_frames self.deframer_outsync_frames = deframer_outsync_frames self.symb_rate = symb_rate self.baseband_file = baseband_file self.frames_file = frames_file ################################################## # Variables ################################################## self.decim_tb = decim_tb = decim self.symb_rate_tb = symb_rate_tb = symb_rate self.samp_rate = samp_rate = 100e6 / decim_tb self.sps = sps = samp_rate / symb_rate_tb self.satellite_text = satellite_text = satellite self.samp_rate_st = samp_rate_st = samp_rate self.pll_alpha_sl = pll_alpha_sl = pll_alpha self.max_clock_offset = max_clock_offset = 0.1 self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate self.hs = hs = int(sps / 2.0) self.gain_tb = gain_tb = gain self.freq_tb = freq_tb = freq self.frames_file_text_inf = frames_file_text_inf = frames_file self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.clock_alpha_sl = clock_alpha_sl = clock_alpha self.baseband_file_text_inf = baseband_file_text_inf = baseband_file ################################################## # Notebooks ################################################## self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output") self.Add(self.rx_ntb) ################################################## # Controls ################################################## self._decim_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.decim_tb, callback=self.set_decim_tb, label="Decimation", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1) self._symb_rate_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), value=self.symb_rate_tb, callback=self.set_symb_rate_tb, label="Symbol rate", converter=forms.int_converter(), ) self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1) self._satellite_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Sat ", converter=forms.str_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1) self._samp_rate_st_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.samp_rate_st, callback=self.set_samp_rate_st, label="Sample rate", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1) _pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1) self._gain_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.gain_tb, callback=self.set_gain_tb, label="RX gain [dB]", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1) self._freq_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.freq_tb, callback=self.set_freq_tb, label="Frequency", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1) self._frames_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.frames_file_text_inf, callback=self.set_frames_file_text_inf, label="Frames filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1) self._deframer_sync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.deframer_sync_after_text, callback=self.set_deframer_sync_after_text, label="Deframe sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._deframer_sync_after_text_static_text, 3, 0, 1, 1) self._deframer_nosync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.deframer_nosync_after_text, callback=self.set_deframer_nosync_after_text, label="Deframer out of sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._deframer_nosync_after_text_static_text, 4, 0, 1, 1) self._deframer_check_sync_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.deframer_check_sync_text, callback=self.set_deframer_check_sync_text, label="Deframer check sync enable", converter=forms.str_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._deframer_check_sync_text_static_text, 2, 0, 1, 1) self._datetime_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Local time of aquisition start", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1) _clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, label="Clock alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1) self._baseband_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.baseband_file_text_inf, callback=self.set_baseband_file_text_inf, label="Baseband filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd( self._baseband_file_text_inf_static_text, 4, 0, 1, 1) ################################################## # Blocks ################################################## self.gr_agc_xx_0 = gr.agc_cc(10e-6, 1, 1.0 / 32767.0, 1.0) self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb() self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff( sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha, max_clock_offset) self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short * 1, frames_file) self.gr_file_sink_0_0.set_unbuffered(False) self.gr_file_sink_0_1 = gr.file_sink(gr.sizeof_short * 2, baseband_file) self.gr_file_sink_0_1.set_unbuffered(False) self.gr_float_to_complex_0 = gr.float_to_complex(1) self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000) self.gr_short_to_float_0 = gr.short_to_float() self.gr_short_to_float_0_0 = gr.short_to_float() self.gr_vector_to_streams_0 = gr.vector_to_streams( gr.sizeof_short * 1, 2) self.noaa_hrpt_decoder_0 = noaa.hrpt_decoder(True, False) self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0, max_carrier_offset) self.poesweather_univ_hrpt_deframer_0 = poesweather.univ_hrpt_deframer( deframer_sync_check, 11090, deframer_insync_frames, deframer_outsync_frames) self.usrp2_source_xxxx2_0 = usrp2.source_16sc() self.usrp2_source_xxxx2_0.set_decim(decim_tb) self.usrp2_source_xxxx2_0.set_center_freq(freq_tb) self.usrp2_source_xxxx2_0.set_gain(gain_tb) self.wxgui_fftsink1 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=5, y_divs=10, ref_level=65, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="Not filtered spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win) ################################################## # Connections ################################################## self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink1, 0)) self.connect((self.poesweather_univ_hrpt_deframer_0, 0), (self.noaa_hrpt_decoder_0, 0)) self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_univ_hrpt_deframer_0, 0)) self.connect((self.poesweather_univ_hrpt_deframer_0, 0), (self.gr_file_sink_0_0, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0)) self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0)) self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.gr_agc_xx_0, 0), (self.pll, 0)) self.connect((self.gr_float_to_complex_0, 0), (self.gr_agc_xx_0, 0)) self.connect((self.gr_vector_to_streams_0, 0), (self.gr_short_to_float_0, 0)) self.connect((self.gr_vector_to_streams_0, 1), (self.gr_short_to_float_0_0, 0)) self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_vector_to_streams_0, 0)) self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_file_sink_0_1, 0)) self.connect((self.gr_short_to_float_0_0, 0), (self.gr_float_to_complex_0, 1)) self.connect((self.gr_short_to_float_0, 0), (self.gr_float_to_complex_0, 0))
def __init__(self, options): grc_wxgui.top_block_gui.__init__(self, title="mm3 Nearfield") self._down_gain = options.gain self._down_freq = options.freq self._down_bitrate = options.bitrate self._down_bitrate_accuracy = options.bitrate_accuracy self._down_post_bitrate_accuracy = options.post_bitrate_accuracy self._pulse_len = options.pulse_len self._pulse_len_accuracy = options.pulse_len_accuracy self._post_pulse_len_accuracy = options.post_pulse_len_accuracy self._header_len = options.header_len self._packet_len = options.packet_len self._sample_rate = options.sample_rate self._upload = options.upload self._trigger_level = 1.0 #Set up the GUI elements self.nb0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "RX") self.Add(self.nb0) self._carrier_text_box = forms.text_box( parent=self.nb0.GetPage(0).GetWin(), value=self._down_freq, callback=self.setDownFreq, label="Carrier Frequency", converter=forms.float_converter(), ) self.nb0.GetPage(0).Add(self._carrier_text_box) self._gain_text_box = forms.text_box( parent=self.nb0.GetPage(0).GetWin(), value=self._down_gain, callback=self.setDownGain, label="Baseband Gain", converter=forms.float_converter(), ) self.nb0.GetPage(0).Add(self._gain_text_box) self._bitrate_text_box = forms.text_box( parent=self.nb0.GetPage(0).GetWin(), value=self._down_bitrate, callback=self.setDownBitrate, label="Bitrate", converter=forms.float_converter(), ) self.nb0.GetPage(0).Add(self._bitrate_text_box) self._bitrate_accuracy_text_box = forms.text_box( parent=self.nb0.GetPage(0).GetWin(), value=self._down_bitrate_accuracy, callback=self.setDownBitrateAccuracy, label="Bitrate Accuracy (%)", converter=forms.float_converter(), ) self.nb0.GetPage(0).Add(self._bitrate_accuracy_text_box) self._post_bitrate_accuracy_text_box = forms.text_box( parent=self.nb0.GetPage(0).GetWin(), value=self._down_post_bitrate_accuracy, callback=self.setDownPostBitrateAccuracy, label="Post-sync Bitrate Accuracy (%)", converter=forms.float_converter(), ) self.nb0.GetPage(0).Add(self._post_bitrate_accuracy_text_box) self._pulse_len_text_box = forms.text_box( parent=self.nb0.GetPage(0).GetWin(), value=self._pulse_len, callback=self.setPulseLen, label="Pulse Length", converter=forms.float_converter(), ) self.nb0.GetPage(0).Add(self._pulse_len_text_box) self._pulse_len_accuracy_text_box = forms.text_box( parent=self.nb0.GetPage(0).GetWin(), value=self._pulse_len_accuracy, callback=self.setPulseLenAccuracy, label="Pulse Length Accuracy (%)", converter=forms.float_converter(), ) self.nb0.GetPage(0).Add(self._pulse_len_accuracy_text_box) self._post_pulse_len_accuracy_text_box = forms.text_box( parent=self.nb0.GetPage(0).GetWin(), value=self._post_pulse_len_accuracy, callback=self.setPostPulseLenAccuracy, label="Post-sync Pulse Length Accuracy (%)", converter=forms.float_converter(), ) self.nb0.GetPage(0).Add(self._post_pulse_len_accuracy_text_box) self._header_len_text_box = forms.text_box( parent=self.nb0.GetPage(0).GetWin(), value=self._header_len, callback=self.setHeaderLen, label="Header Length (bits)", converter=forms.int_converter(), ) self.nb0.GetPage(0).Add(self._header_len_text_box) self._packet_len_text_box = forms.text_box( parent=self.nb0.GetPage(0).GetWin(), value=self._packet_len, callback=self.setPacketLen, label="Packet Length (bits)", converter=forms.int_converter(), ) self.nb0.GetPage(0).Add(self._packet_len_text_box) self._samplerate_text_box = forms.text_box( parent=self.nb0.GetPage(0).GetWin(), value=self._sample_rate, callback=self.setDownSampleRate, label="Sample Rate", converter=forms.float_converter(), ) self.nb0.GetPage(0).Add(self._samplerate_text_box) self.prf_text = forms.static_text( parent=self.nb0.GetPage(0).GetWin(), value="", label="", converter=forms.str_converter(), ) self.nb0.GetPage(0).Add(self.prf_text) self.pulse_len_text = forms.static_text( parent=self.nb0.GetPage(0).GetWin(), value="", label="", converter=forms.str_converter(), ) self.nb0.GetPage(0).Add(self.pulse_len_text) self.threshold_text = forms.static_text( parent=self.nb0.GetPage(0).GetWin(), value="", label="", converter=forms.str_converter(), width=500 ) self.nb0.GetPage(0).Add(self.threshold_text) if options.playback == True: self.source2 = blocks.file_source(gr.sizeof_gr_complex, "iq_recording.dat", True) self.source = blocks.throttle(gr.sizeof_gr_complex,self._sample_rate) self.connect(self.source2, self.source) else: self.source = uhd.usrp_source(device_addr=options.args, stream_args=uhd.stream_args('fc32')) self.source.set_center_freq(options.freq) self.source.set_samp_rate(self._sample_rate) self.source.set_gain(self._down_gain) if options.record == True: self.file_sink = blocks.file_sink(gr.sizeof_gr_complex, "iq_recording.dat") self.connect(self.source, self.file_sink) self.mag = blocks.complex_to_mag_squared() self.tm_framer = nearfield.nearfield_demod(self._sample_rate, self._down_bitrate, self._down_bitrate_accuracy, self._down_post_bitrate_accuracy, self._pulse_len, self._pulse_len_accuracy, self._post_pulse_len_accuracy, self._packet_len, self._header_len, GATD_PROFILE_ID) self.socket_pdu = blocks.socket_pdu("TCP_SERVER", GATD_HOST, GATD_PORT, 10000) self.msg_connect(self.tm_framer, "frame_out", self.socket_pdu, "pdus") self.connect(self.source, self.mag, self.tm_framer) _threading.Thread(target=self.watchFramer).start()
def __init__(self, deframer_insync_frames=2, viterbi_insync_frames=5, deframer_outsync_frames=5, viterbi_outsync_frames=20, viterbi_sync_check=True, viterbi_sync_threshold=0.1, deframer_sync_check=True, clock_alpha=0.005, symb_rate=293883, pll_alpha=0.005, satellite='GOES-LRIT', freq=1691.02e6, gain=23, decim=108, side="A", frames_file=os.environ['HOME'] + '/GOES-LRIT_cadu_frames.cadu', baseband_file=os.environ['HOME'] + '/GOES-LRIT_baseband.dat'): grc_wxgui.top_block_gui.__init__( self, title="LRIT Receiver from baseband file") ################################################## # Parameters ################################################## self.deframer_insync_frames = deframer_insync_frames self.viterbi_insync_frames = viterbi_insync_frames self.deframer_outsync_frames = deframer_outsync_frames self.viterbi_outsync_frames = viterbi_outsync_frames self.viterbi_sync_check = viterbi_sync_check self.viterbi_sync_threshold = viterbi_sync_threshold self.deframer_sync_check = deframer_sync_check self.clock_alpha = clock_alpha self.symb_rate = symb_rate self.pll_alpha = pll_alpha self.satellite = satellite self.freq = freq self.gain = gain self.decim = decim self.side = side self.frames_file = frames_file self.baseband_file = baseband_file ################################################## # Variables ################################################## self.decim_tb = decim_tb = decim self.symb_rate_tb = symb_rate_tb = symb_rate self.samp_rate = samp_rate = 64e6 / decim_tb self.viterbi_sync_threshold_text = viterbi_sync_threshold_text = viterbi_sync_threshold self.viterbi_sync_after_text = viterbi_sync_after_text = viterbi_insync_frames self.viterbi_outofsync_after_text = viterbi_outofsync_after_text = viterbi_outsync_frames self.viterbi_node_sync_text = viterbi_node_sync_text = viterbi_sync_check self.sps = sps = samp_rate / symb_rate_tb self.satellite_text = satellite_text = satellite self.samp_rate_st = samp_rate_st = samp_rate self.pll_alpha_sl = pll_alpha_sl = pll_alpha self.gain_tb = gain_tb = gain self.freq_tb = freq_tb = freq self.frames_file_text_inf = frames_file_text_inf = frames_file self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.clock_alpha_sl = clock_alpha_sl = clock_alpha self.baseband_file_text_inf = baseband_file_text_inf = 'no output file' ################################################## # Notebooks ################################################## self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Viterbi decoder") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output") self.Add(self.rx_ntb) ################################################## # Controls ################################################## self._decim_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.decim_tb, callback=self.set_decim_tb, label="Decimation", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1) self._symb_rate_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), value=self.symb_rate_tb, callback=self.set_symb_rate_tb, label="Symbol rate", converter=forms.int_converter(), ) self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1) self._viterbi_sync_threshold_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_sync_threshold_text, callback=self.set_viterbi_sync_threshold_text, label="Viterbi node sync threshold [BER]", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._viterbi_sync_threshold_text_static_text, 3, 0, 1, 1) self._viterbi_sync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_sync_after_text, callback=self.set_viterbi_sync_after_text, label="Valid frames for Viterbi decoder sync", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._viterbi_sync_after_text_static_text, 4, 0, 1, 1) self._viterbi_outofsync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_outofsync_after_text, callback=self.set_viterbi_outofsync_after_text, label="Invalid frames for Viterbi decoder out of sync", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._viterbi_outofsync_after_text_static_text, 5, 0, 1, 1) self._viterbi_node_sync_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_node_sync_text, callback=self.set_viterbi_node_sync_text, label="Viterbi node sync enable", converter=forms.str_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._viterbi_node_sync_text_static_text, 2, 0, 1, 1) self._satellite_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Sat ", converter=forms.str_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1) self._samp_rate_st_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.samp_rate_st, callback=self.set_samp_rate_st, label="Sample rate", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1) _pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1) self._gain_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.gain_tb, callback=self.set_gain_tb, label="RX gain [dB]", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1) self._freq_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.freq_tb, callback=self.set_freq_tb, label="Frequency", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1) self._frames_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(4).GetWin(), value=self.frames_file_text_inf, callback=self.set_frames_file_text_inf, label="Frames filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(4).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1) self._deframer_sync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.deframer_sync_after_text, callback=self.set_deframer_sync_after_text, label="Deframe sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(3).GridAdd( self._deframer_sync_after_text_static_text, 3, 0, 1, 1) self._deframer_nosync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.deframer_nosync_after_text, callback=self.set_deframer_nosync_after_text, label="Deframer out of sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(3).GridAdd( self._deframer_nosync_after_text_static_text, 4, 0, 1, 1) self._deframer_check_sync_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.deframer_check_sync_text, callback=self.set_deframer_check_sync_text, label="Deframer check sync enable", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd( self._deframer_check_sync_text_static_text, 2, 0, 1, 1) self._datetime_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(4).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Local time of aquisition start", converter=forms.str_converter(), ) self.rx_ntb.GetPage(4).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1) _clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, label="Clock alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1) self._baseband_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(4).GetWin(), value=self.baseband_file_text_inf, callback=self.set_baseband_file_text_inf, label="Baseband filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(4).GridAdd( self._baseband_file_text_inf_static_text, 4, 0, 1, 1) ################################################## # Blocks ################################################## self.fec_decode_viterbi_bpsk_fb_0 = fec.decode_viterbi_bpsk_fb( viterbi_sync_check, viterbi_sync_threshold, viterbi_insync_frames, viterbi_outsync_frames, viterbi_outsync_frames * 3) self.gr_agc_xx_0 = gr.agc_cc(10e-6, 1, 1.0 / 32767.0, 1.0) self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_cc( sps, clock_alpha_sl * clock_alpha_sl / 4.0, 0.5, clock_alpha_sl, 0.05) self.gr_complex_to_real_0 = gr.complex_to_real(1) self.gr_costas_loop_cc_0 = gr.costas_loop_cc( pll_alpha_sl, pll_alpha_sl * pll_alpha_sl / 4.0, 0.07, -0.07, 2) self.gr_file_source_0 = gr.file_source( gr.sizeof_gr_complex * 1, "/home/martin/GNURadioData/lrit/goes_lrit_D108AD64MHz.sam", True) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((1, )) self.gr_null_sink_0 = gr.null_sink(gr.sizeof_char * 1) self.gr_packed_to_unpacked_xx_0 = gr.packed_to_unpacked_bb( 1, gr.GR_MSB_FIRST) self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate) self.poesweather_metop_cadu_deframer_0 = poesweather.metop_cadu_deframer( True, 1024, deframer_insync_frames, deframer_outsync_frames) self.root_raised_cosine_filter_0 = gr.fir_filter_ccf( 1, firdes.root_raised_cosine(1, samp_rate, symb_rate, 0.25, int(11 * samp_rate / symb_rate))) self.wxgui_fftsink1 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=2, y_divs=10, ref_level=12, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="Not filtered spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win) self.wxgui_fftsink2 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=0, y_per_div=2, y_divs=10, ref_level=12, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="RRC filtered spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink2.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_c( self.rx_ntb.GetPage(1).GetWin(), title="BPSK constellation diagram", sample_rate=symb_rate, v_scale=0.4, v_offset=0, t_scale=1 / samp_rate, ac_couple=False, xy_mode=True, num_inputs=1, ) self.rx_ntb.GetPage(1).Add(self.wxgui_scopesink2_1.win) ################################################## # Connections ################################################## self.connect((self.gr_agc_xx_0, 0), (self.root_raised_cosine_filter_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_complex_to_real_0, 0)) self.connect((self.fec_decode_viterbi_bpsk_fb_0, 0), (self.gr_packed_to_unpacked_xx_0, 0)) self.connect((self.gr_packed_to_unpacked_xx_0, 0), (self.poesweather_metop_cadu_deframer_0, 0)) self.connect((self.gr_complex_to_real_0, 0), (self.fec_decode_viterbi_bpsk_fb_0, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.gr_costas_loop_cc_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.root_raised_cosine_filter_0, 0), (self.gr_costas_loop_cc_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.root_raised_cosine_filter_0, 0), (self.wxgui_fftsink2, 0)) self.connect((self.gr_agc_xx_0, 0), (self.wxgui_fftsink1, 0)) self.connect((self.poesweather_metop_cadu_deframer_0, 0), (self.gr_null_sink_0, 0)) self.connect((self.gr_throttle_0, 0), (self.gr_agc_xx_0, 0)) self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/local/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.decim = decim = 64 self._config_xlate_offset_config = ConfigParser.ConfigParser() self._config_xlate_offset_config.read(".grc_udp_fac") try: config_xlate_offset = self._config_xlate_offset_config.getfloat( "main", "xlate_offset") except: config_xlate_offset = 0 self.config_xlate_offset = config_xlate_offset self.adc_rate = adc_rate = 64000000 self.xlate_offset_fine = xlate_offset_fine = 0 self.xlate_offset = xlate_offset = config_xlate_offset self.xlate_decim = xlate_decim = 4 self.xlate_bandwidth = xlate_bandwidth = 250000 self.samp_rate = samp_rate = adc_rate / decim self._config_xlate_bandwidth_config = ConfigParser.ConfigParser() self._config_xlate_bandwidth_config.read(".grc_udp_fac") try: config_xlate_bandwidth = self._config_xlate_bandwidth_config.getfloat( "main", "xlate_bandwidth") except: config_xlate_bandwidth = 250000 self.config_xlate_bandwidth = config_xlate_bandwidth self.baseband_rate = baseband_rate = 250000 ################################################## # Blocks ################################################## self.main_notebook = self.main_notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "BB") self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Demod") self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Xtra") self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "FAC") self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Waterfall") self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Quad") self.Add(self.main_notebook) _xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_offset_fine_text_box = forms.text_box( parent=self.main_notebook.GetPage(0).GetWin(), sizer=_xlate_offset_fine_sizer, value=self.xlate_offset_fine, callback=self.set_xlate_offset_fine, label="Fine Offset", converter=forms.float_converter(), proportion=0, ) self._xlate_offset_fine_slider = forms.slider( parent=self.main_notebook.GetPage(0).GetWin(), sizer=_xlate_offset_fine_sizer, value=self.xlate_offset_fine, callback=self.set_xlate_offset_fine, minimum=-10000, maximum=10000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.main_notebook.GetPage(0).Add(_xlate_offset_fine_sizer) self._xlate_offset_text_box = forms.text_box( parent=self.main_notebook.GetPage(0).GetWin(), value=self.xlate_offset, callback=self.set_xlate_offset, label="Xlate Offset", converter=forms.float_converter(), ) self.main_notebook.GetPage(0).Add(self._xlate_offset_text_box) _xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_bandwidth_text_box = forms.text_box( parent=self.main_notebook.GetPage(0).GetWin(), sizer=_xlate_bandwidth_sizer, value=self.xlate_bandwidth, callback=self.set_xlate_bandwidth, label="Xlate BW", converter=forms.float_converter(), proportion=0, ) self._xlate_bandwidth_slider = forms.slider( parent=self.main_notebook.GetPage(0).GetWin(), sizer=_xlate_bandwidth_sizer, value=self.xlate_bandwidth, callback=self.set_xlate_bandwidth, minimum=12500, maximum=500000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.main_notebook.GetPage(0).Add(_xlate_bandwidth_sizer) self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer( ("0.0.0.0", 8080), allow_none=True) self.xmlrpc_server_0.register_instance(self) self.xmlrpc_server_0_thread = threading.Thread( target=self.xmlrpc_server_0.serve_forever) self.xmlrpc_server_0_thread.daemon = True self.xmlrpc_server_0_thread.start() self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.main_notebook.GetPage(4).GetWin(), baseband_freq=0, dynamic_range=100, ref_level=50, ref_scale=2.0, sample_rate=250000, fft_size=512, fft_rate=25, average=False, avg_alpha=None, title="Waterfall Plot", ) self.main_notebook.GetPage(4).Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_0_1 = scopesink2.scope_sink_f( self.main_notebook.GetPage(5).GetWin(), title="Scope Plot", sample_rate=250000, v_scale=10, v_offset=0, t_scale=.001, ac_couple=True, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.main_notebook.GetPage(5).Add(self.wxgui_scopesink2_0_1.win) self.wxgui_scopesink2_0 = scopesink2.scope_sink_c( self.main_notebook.GetPage(1).GetWin(), title="Scope Plot", sample_rate=250000, v_scale=10, v_offset=0, t_scale=.001, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.main_notebook.GetPage(1).Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.main_notebook.GetPage(0).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=50, ref_scale=2.0, sample_rate=250000, fft_size=1024, fft_rate=30, average=True, avg_alpha=.25, title="FFT Plot", peak_hold=False, ) self.main_notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win) self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c( self.main_notebook.GetPage(2).GetWin(), title="Constellation Plot", sample_rate=54000, frame_rate=15, const_size=2048, M=4, theta=.785398, loop_bw=5 / 100.0, fmax=0.06, mu=0.5, gain_mu=0.005, symbol_rate=18000, omega_limit=0.005, ) self.main_notebook.GetPage(2).Add(self.wxgui_constellationsink2_0.win) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=54000, decimation=250000, taps=None, fractional_bw=None, ) 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)), xlate_offset + xlate_offset_fine, samp_rate) self.facsink_0 = facsink.fac_sink_c( self.main_notebook.GetPage(3).GetWin(), title="Fast AutoCorrelation", sample_rate=samp_rate, baseband_freq=0, y_per_div=10, ref_level=50, fac_size=131072, fac_rate=facsink.default_fac_rate, average=True, avg_alpha=0, peak_hold=False, ) self.main_notebook.GetPage(3).Add(self.facsink_0.win) self.blocks_vector_to_stream_0 = blocks.vector_to_stream( gr.sizeof_short * 1, 2) self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex( False, False) self.baz_udp_source_0 = baz.udp_source(gr.sizeof_short * 2, "0.0.0.0", 28888, 16384, True, True, True, True) self._baseband_rate_static_text = forms.static_text( parent=self.GetWin(), value=self.baseband_rate, callback=self.set_baseband_rate, label="BB Rate", converter=forms.float_converter(), ) self.Add(self._baseband_rate_static_text) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1) ################################################## # Connections ################################################## self.connect((self.analog_quadrature_demod_cf_0, 0), (self.wxgui_scopesink2_0_1, 0)) self.connect((self.baz_udp_source_0, 0), (self.blocks_vector_to_stream_0, 0)) self.connect((self.blocks_interleaved_short_to_complex_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_interleaved_short_to_complex_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.facsink_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_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.wxgui_scopesink2_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_constellationsink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Decoder 433Mhz") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.variable_function_probe_0 = variable_function_probe_0 = 0 self.target_rate_IM = target_rate_IM = 50000 self.target_rate = target_rate = 1200 self.samp_rate = samp_rate = 2000000 self.xlate_offset = xlate_offset = -47000 self.variable_text_box_0 = variable_text_box_0 = variable_function_probe_0 self.variable_static_text_0 = variable_static_text_0 = target_rate self.samp_per_sym = samp_per_sym = 5 self.gain = gain = 1 self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate, 2000, target_rate_IM/4, firdes.WIN_HAMMING, 6.76) ################################################## # Blocks ################################################## _target_rate_sizer = wx.BoxSizer(wx.VERTICAL) self._target_rate_text_box = forms.text_box( parent=self.GetWin(), sizer=_target_rate_sizer, value=self.target_rate, callback=self.set_target_rate, label='target_rate', converter=forms.float_converter(), proportion=0, ) self._target_rate_slider = forms.slider( parent=self.GetWin(), sizer=_target_rate_sizer, value=self.target_rate, callback=self.set_target_rate, minimum=1000, maximum=2000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_target_rate_sizer) _xlate_offset_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_offset_text_box = forms.text_box( parent=self.GetWin(), sizer=_xlate_offset_sizer, value=self.xlate_offset, callback=self.set_xlate_offset, label="xlate_offset", converter=forms.float_converter(), proportion=0, ) self._xlate_offset_slider = forms.slider( parent=self.GetWin(), sizer=_xlate_offset_sizer, value=self.xlate_offset, callback=self.set_xlate_offset, minimum=-samp_rate/10, maximum=samp_rate/10, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_xlate_offset_sizer, 2, 2, 1, 1) _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=0.01, maximum=10, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_gain_sizer, 3, 2, 1, 1) self.ask_demod_my_ask_clock_detector_0 = ask_demod.my_ask_clock_detector(0.01, target_rate, samp_per_sym) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="Units", minval=0, maxval=10, factor=1.0, decimal_places=10, ref_level=0, sample_rate=target_rate*samp_per_sym, number_rate=15, average=False, avg_alpha=None, label="Max level", peak_hold=True, show_gauge=True, ) self.GridAdd(self.wxgui_numbersink2_0.win, 4, 2, 1, 1) self.wxgui_fftsink2_1 = 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=target_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="FFT Plot", peak_hold=True, ) self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1) self._variable_text_box_0_text_box = forms.text_box( parent=self.GetWin(), value=self.variable_text_box_0, callback=self.set_variable_text_box_0, label="te", converter=forms.int_converter(), ) self.Add(self._variable_text_box_0_text_box) self._variable_static_text_0_static_text = forms.static_text( parent=self.GetWin(), value=self.variable_static_text_0, callback=self.set_variable_static_text_0, label="Sample rate out (target_rate * samp_pre_sym)", converter=forms.float_converter(), ) self.GridAdd(self._variable_static_text_0_static_text, 6, 2, 1, 1) def _variable_function_probe_0_probe(): while True: val = self.ask_demod_my_ask_clock_detector_0.samp_adjust() try: self.set_variable_function_probe_0(val) except AttributeError: pass time.sleep(1.0 / (1)) _variable_function_probe_0_thread = threading.Thread(target=_variable_function_probe_0_probe) _variable_function_probe_0_thread.daemon = True _variable_function_probe_0_thread.start() self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_ccc(int(samp_rate/target_rate_IM), (firdes_tap), xlate_offset, samp_rate) self.fractional_resampler_xx_0 = filter.fractional_resampler_cc(0, (target_rate_IM)/(target_rate*samp_per_sym)) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((gain, )) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/ubuntu/433/2M_sample_record", True) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/tmp/gnu_radio_out", False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1) ################################################## # Connections ################################################## self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.ask_demod_my_ask_clock_detector_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_xxx_1, 0)) self.connect((self.fractional_resampler_xx_0, 0), (self.blocks_complex_to_mag_squared_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.fractional_resampler_xx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.wxgui_fftsink2_1, 0))
def __init__(self, options, queue): grc_wxgui.top_block_gui.__init__(self, title="Pager Rx") ################################################## # Variables ################################################## self.band = band = 929.5e6 self.click_freq = click_freq = band - 500000 + 12500 self.channel = channel = round( (click_freq - (band - 500000 - 12500)) / 25000) self.samp_rate = samp_rate = 1200000 self.freq = freq = band - 512500 + (channel * 25000) self.corr = corr = 0 self.gain = gain = 40.0 self.channel_rate = channel_rate = 25000 ################################################## # Blocks ################################################## self._freq_static_text = forms.static_text( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Frequency", converter=forms.float_converter(), ) self.GridAdd(self._freq_static_text, 1, 2, 1, 1) _corr_sizer = wx.BoxSizer(wx.VERTICAL) self._corr_text_box = forms.text_box( parent=self.GetWin(), sizer=_corr_sizer, value=self.corr, callback=self.set_corr, label="Frequency correction", converter=forms.float_converter(), proportion=0, ) self._corr_slider = forms.slider( parent=self.GetWin(), sizer=_corr_sizer, value=self.corr, callback=self.set_corr, minimum=-150, maximum=150, num_steps=300, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_corr_sizer, 0, 2, 1, 1) _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=49.6, num_steps=124, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_gain_sizer, 0, 0, 1, 2) self._band_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.band, callback=self.set_band, label='band', choices=[929.5e6, 931.5e6], labels=["929-930", "931-932"], style=wx.RA_HORIZONTAL, ) self.GridAdd(self._band_chooser, 1, 0, 1, 1) self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c( self.GetWin(), baseband_freq=0, dynamic_range=50, ref_level=-20, ref_scale=2.0, sample_rate=channel_rate, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Channel Waterfall", ) self.Add(self.wxgui_waterfallsink2_1.win) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.GetWin(), baseband_freq=band, dynamic_range=50, ref_level=-20, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="Band Waterfall", ) self.GridAdd(self.wxgui_waterfallsink2_0.win, 2, 0, 1, 3) def wxgui_waterfallsink2_0_callback(x, y): self.set_click_freq(x) self.wxgui_waterfallsink2_0.set_callback( wxgui_waterfallsink2_0_callback) self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(band, 0) self.osmosdr_source_0.set_freq_corr(corr, 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(gain, 0) self.osmosdr_source_0.set_if_gain(20, 0) self.osmosdr_source_0.set_bb_gain(20, 0) self.osmosdr_source_0.set_antenna("", 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( samp_rate / channel_rate, (filter.optfir.low_pass(1.0, samp_rate, 11000, 12500, 0.1, 60)), freq - band, samp_rate) _channel_sizer = wx.BoxSizer(wx.VERTICAL) self._channel_text_box = forms.text_box( parent=self.GetWin(), sizer=_channel_sizer, value=self.channel, callback=self.set_channel, label='channel', converter=forms.float_converter(), proportion=0, ) self._channel_slider = forms.slider( parent=self.GetWin(), sizer=_channel_sizer, value=self.channel, callback=self.set_channel, minimum=1, maximum=40, num_steps=39, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_channel_sizer, 1, 1, 1, 1) # FLEX protocol demodulator self.flex = pager.flex_demod(queue, 0, False, False) # options.verbose, options.log ################################################## # Connections ################################################## self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_1, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.flex, 0))
def __init__(self, frames_file=os.environ['HOME'] + '/NOAA-XX.hrpt', decim=32, satellite='NOAA-XX', baseband_file=os.environ['HOME'] + '/NOAA-XX.dat', sync_check=False): grc_wxgui.top_block_gui.__init__(self, title="NOAA HRPT Baseband To Frames") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.frames_file = frames_file self.decim = decim self.satellite = satellite self.baseband_file = baseband_file self.sync_check = sync_check ################################################## # Variables ################################################## self.sym_rate = sym_rate = 600 * 1109 self.sample_rate = sample_rate = 64e6 / decim self.config_filename = config_filename = os.environ[ 'HOME'] + '/.gnuradio/noaa_hrpt.conf' self.sps = sps = sample_rate / sym_rate self._saved_pll_alpha_config = ConfigParser.ConfigParser() self._saved_pll_alpha_config.read(config_filename) try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat( "satname", 'pll_alpha') except: saved_pll_alpha = 0.01 self.saved_pll_alpha = saved_pll_alpha self._saved_clock_alpha_config = ConfigParser.ConfigParser() self._saved_clock_alpha_config.read(config_filename) try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat( "satname", 'clock_alpha') except: saved_clock_alpha = 0.01 self.saved_clock_alpha = saved_clock_alpha self.sync_check_txt = sync_check_txt = sync_check self.satname_txt = satname_txt = satellite self.pll_alpha = pll_alpha = saved_pll_alpha self.max_clock_offset = max_clock_offset = 100e-6 self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / sample_rate self.hs = hs = int(sps / 2.0) self.frames_file_txt = frames_file_txt = frames_file self.decim_txt = decim_txt = decim self.clock_alpha = clock_alpha = saved_clock_alpha self.baseband_file_txt = baseband_file_txt = baseband_file ################################################## # Notebooks ################################################## self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.displays.AddPage(grc_wxgui.Panel(self.displays), "NOAA HRPT Spectrum") self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information") self.Add(self.displays) ################################################## # Controls ################################################## self._sync_check_txt_static_text = forms.static_text( parent=self.GetWin(), value=self.sync_check_txt, callback=self.set_sync_check_txt, label="Sync check", converter=forms.int_converter(), ) self.GridAdd(self._sync_check_txt_static_text, 0, 3, 1, 1) self._satname_txt_static_text = forms.static_text( parent=self.GetWin(), value=self.satname_txt, callback=self.set_satname_txt, label="Satellite", converter=forms.str_converter(), ) self.GridAdd(self._satname_txt_static_text, 0, 0, 1, 1) _pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, minimum=0.0, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_pll_alpha_sizer, 1, 0, 1, 1) self._frames_file_txt_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.frames_file_txt, callback=self.set_frames_file_txt, label="Frames output filename", converter=forms.str_converter(), ) self.displays.GetPage(1).GridAdd(self._frames_file_txt_static_text, 2, 0, 1, 1) self._decim_txt_static_text = forms.static_text( parent=self.GetWin(), value=self.decim_txt, callback=self.set_decim_txt, label="Decimation", converter=forms.str_converter(), ) self.GridAdd(self._decim_txt_static_text, 0, 1, 1, 1) _clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, label="Clock Alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, minimum=0.0, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_clock_alpha_sizer, 1, 1, 1, 1) self._baseband_file_txt_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.baseband_file_txt, callback=self.set_baseband_file_txt, label="Baseband filename", converter=forms.str_converter(), ) self.displays.GetPage(1).GridAdd(self._baseband_file_txt_static_text, 1, 0, 1, 1) ################################################## # Blocks ################################################## self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0) self.decoder = noaa.hrpt_decoder(True, False) self.frame_sink = gr.file_sink(gr.sizeof_short * 1, "/home/jerry/NOAA-XX.hrpt") self.frame_sink.set_unbuffered(False) self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb() self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff( sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha, max_clock_offset) self.gr_file_source_0 = gr.file_source( gr.sizeof_short * 1, "/home/jerry/hrpt/baseband/NOAA-18/2011-01-07T132821-NOAA-18.dat", False) self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex( ) self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000) self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0, max_carrier_offset) self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer( sync_check) self.rx_fft = fftsink2.fft_sink_c( self.displays.GetPage(0).GetWin(), baseband_freq=0, y_per_div=5, y_divs=10, ref_level=45, ref_scale=2.0, sample_rate=sample_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="NOAA HRPT Spectrum", peak_hold=False, ) self.displays.GetPage(0).Add(self.rx_fft.win) self.throttle = gr.throttle(gr.sizeof_short * 1, sample_rate * 10) ################################################## # Connections ################################################## self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.agc, 0)) self.connect((self.throttle, 0), (self.gr_interleaved_short_to_complex_0, 0)) self.connect((self.gr_file_source_0, 0), (self.throttle, 0)) self.connect((self.agc, 0), (self.rx_fft, 0)) self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.frame_sink, 0)) self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.decoder, 0)) self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_noaa_hrpt_deframer_0, 0)) self.connect((self.agc, 0), (self.pll, 0)) self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0)) self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
def build_gui(self): self.vbox.AddSpacer(5) self.vbox.AddStretchSpacer() ################################################## # Baseband controls ################################################## bb_vbox = forms.static_box_sizer(parent=self.panel, label="Baseband Modulation", orient=wx.VERTICAL, bold=True) self.vbox.Add(bb_vbox, 0, wx.EXPAND) sine_bb_hbox = wx.BoxSizer(wx.HORIZONTAL) sweep_bb_hbox = wx.BoxSizer(wx.HORIZONTAL) tone_bb_hbox = wx.BoxSizer(wx.HORIZONTAL) self.vbox.AddSpacer(10) self.vbox.AddStretchSpacer() #callback to show/hide forms def set_type(type): sine_bb_hbox.ShowItems(type == gr.GR_SIN_WAVE) sweep_bb_hbox.ShowItems(type == 'sweep') tone_bb_hbox.ShowItems(type == '2tone') self.vbox.Layout() self.tb.subscribe(usrp_siggen.TYPE_KEY, set_type) #create sine forms sine_bb_hbox.AddSpacer(10) forms.text_box( parent=self.panel, sizer=sine_bb_hbox, label='Frequency (Hz)', ps=self.tb, key=usrp_siggen.WAVEFORM_FREQ_KEY, converter=forms.float_converter(), ) sine_bb_hbox.AddStretchSpacer() #create sweep forms sweep_bb_hbox.AddSpacer(10) forms.text_box( parent=self.panel, sizer=sweep_bb_hbox, label='Sweep Width (Hz)', ps=self.tb, key=usrp_siggen.WAVEFORM_FREQ_KEY, converter=forms.float_converter(), ) sweep_bb_hbox.AddStretchSpacer() forms.text_box( parent=self.panel, sizer=sweep_bb_hbox, label='Sweep Rate (Hz)', ps=self.tb, key=usrp_siggen.WAVEFORM2_FREQ_KEY, converter=forms.float_converter(), ) sweep_bb_hbox.AddStretchSpacer() #create 2tone forms tone_bb_hbox.AddSpacer(10) forms.text_box( parent=self.panel, sizer=tone_bb_hbox, label='Tone 1 (Hz)', ps=self.tb, key=usrp_siggen.WAVEFORM_FREQ_KEY, converter=forms.float_converter(), ) tone_bb_hbox.AddStretchSpacer() forms.text_box( parent=self.panel, sizer=tone_bb_hbox, label='Tone 2 (Hz)', ps=self.tb, key=usrp_siggen.WAVEFORM2_FREQ_KEY, converter=forms.float_converter(), ) tone_bb_hbox.AddStretchSpacer() forms.radio_buttons( parent=self.panel, sizer=bb_vbox, choices=usrp_siggen.waveforms.keys(), labels=usrp_siggen.waveforms.values(), ps=self.tb, key=usrp_siggen.TYPE_KEY, style=wx.NO_BORDER | wx.RA_HORIZONTAL, ) bb_vbox.AddSpacer(10) bb_vbox.Add(sine_bb_hbox, 0, wx.EXPAND) bb_vbox.Add(sweep_bb_hbox, 0, wx.EXPAND) bb_vbox.Add(tone_bb_hbox, 0, wx.EXPAND) set_type(self.tb[usrp_siggen.TYPE_KEY]) ################################################## # Frequency controls ################################################## fc_vbox = forms.static_box_sizer(parent=self.panel, label="Center Frequency", orient=wx.VERTICAL, bold=True) fc_vbox.AddSpacer(5) # First row of frequency controls (center frequency) freq_hbox = wx.BoxSizer(wx.HORIZONTAL) fc_vbox.Add(freq_hbox, 0, wx.EXPAND) fc_vbox.AddSpacer(10) # Second row of frequency controls (results) tr_hbox = wx.BoxSizer(wx.HORIZONTAL) fc_vbox.Add(tr_hbox, 0, wx.EXPAND) fc_vbox.AddSpacer(5) # Add frequency controls to top window sizer self.vbox.Add(fc_vbox, 0, wx.EXPAND) self.vbox.AddSpacer(10) self.vbox.AddStretchSpacer() freq_hbox.AddSpacer(5) forms.text_box( parent=self.panel, sizer=freq_hbox, proportion=1, converter=forms.float_converter(), ps=self.tb, key=usrp_siggen.TX_FREQ_KEY, ) freq_hbox.AddSpacer(10) forms.slider( parent=self.panel, sizer=freq_hbox, proportion=2, ps=self.tb, key=usrp_siggen.TX_FREQ_KEY, minimum=self.tb[usrp_siggen.FREQ_RANGE_KEY][0], maximum=self.tb[usrp_siggen.FREQ_RANGE_KEY][1], num_steps=100, ) freq_hbox.AddSpacer(5) tr_hbox.AddSpacer(5) forms.static_text( parent=self.panel, sizer=tr_hbox, label='Daughterboard (Hz)', ps=self.tb, key=usrp_siggen.BB_FREQ_KEY, converter=forms.float_converter(), proportion=1, ) tr_hbox.AddSpacer(10) forms.static_text( parent=self.panel, sizer=tr_hbox, label='USRP DDC (Hz)', ps=self.tb, key=usrp_siggen.DDC_FREQ_KEY, converter=forms.float_converter(), proportion=1, ) tr_hbox.AddSpacer(5) ################################################## # Amplitude controls ################################################## amp_hbox = forms.static_box_sizer(parent=self.panel, label="Amplitude", orient=wx.VERTICAL, bold=True) amp_hbox.AddSpacer(5) # First row of amp controls (ampl) lvl_hbox = wx.BoxSizer(wx.HORIZONTAL) amp_hbox.Add(lvl_hbox, 0, wx.EXPAND) amp_hbox.AddSpacer(10) # Second row of amp controls (tx gain) gain_hbox = wx.BoxSizer(wx.HORIZONTAL) amp_hbox.Add(gain_hbox, 0, wx.EXPAND) amp_hbox.AddSpacer(5) self.vbox.Add(amp_hbox, 0, wx.EXPAND) self.vbox.AddSpacer(10) self.vbox.AddStretchSpacer() lvl_hbox.AddSpacer(5) forms.text_box( parent=self.panel, sizer=lvl_hbox, proportion=1, converter=forms.float_converter(), ps=self.tb, key=usrp_siggen.AMPLITUDE_KEY, label="Level (0.0-1.0)", ) lvl_hbox.AddSpacer(10) forms.log_slider( parent=self.panel, sizer=lvl_hbox, proportion=2, ps=self.tb, key=usrp_siggen.AMPLITUDE_KEY, min_exp=-6, max_exp=0, base=10, num_steps=100, ) lvl_hbox.AddSpacer(5) if self.tb[usrp_siggen.GAIN_RANGE_KEY][0] < self.tb[usrp_siggen.GAIN_RANGE_KEY][1]: gain_hbox.AddSpacer(5) forms.text_box( parent=self.panel, sizer=gain_hbox, proportion=1, converter=forms.float_converter(), ps=self.tb, key=usrp_siggen.GAIN_KEY, label="TX Gain (dB)", ) gain_hbox.AddSpacer(10) forms.slider( parent=self.panel, sizer=gain_hbox, proportion=2, ps=self.tb, key=usrp_siggen.GAIN_KEY, minimum=self.tb[usrp_siggen.GAIN_RANGE_KEY][0], maximum=self.tb[usrp_siggen.GAIN_RANGE_KEY][1], step_size=self.tb[usrp_siggen.GAIN_RANGE_KEY][2], ) gain_hbox.AddSpacer(5) ################################################## # Sample Rate controls ################################################## sam_hbox = forms.static_box_sizer(parent=self.panel, label="Sample Rate", orient=wx.HORIZONTAL, bold=True) self.vbox.Add(sam_hbox, 0, wx.EXPAND) self.vbox.AddSpacer(10) self.vbox.AddStretchSpacer() sam_hbox.AddSpacer(5) forms.text_box( parent=self.panel, sizer=sam_hbox, converter=forms.int_converter(), ps=self.tb, key=usrp_siggen.INTERP_KEY, label="Interpolation", ) sam_hbox.AddStretchSpacer(20) forms.static_text( parent=self.panel, sizer=sam_hbox, label='Sample Rate (sps)', ps=self.tb, key=usrp_siggen.SAMP_RATE_KEY, converter=forms.float_converter(), ) sam_hbox.AddStretchSpacer(20) forms.static_text( parent=self.panel, sizer=sam_hbox, label='Link Rate (bits/sec)', ps=self.tb, key=usrp_siggen.LINK_RATE_KEY, converter=forms.float_converter(), ) sam_hbox.AddSpacer(5) ################################################## # USRP status ################################################## u2_hbox = forms.static_box_sizer(parent=self.panel, label="USRP Status", orient=wx.HORIZONTAL, bold=True) self.vbox.Add(u2_hbox, 0, wx.EXPAND) self.vbox.AddSpacer(10) self.vbox.AddStretchSpacer() u2_hbox.AddSpacer(10) forms.static_text( parent=self.panel, sizer=u2_hbox, ps=self.tb, key=usrp_siggen.DESC_KEY, converter=forms.str_converter(), ) self.vbox.AddSpacer(5) self.vbox.AddStretchSpacer()
def __init__(self, devid="type=b100", rdsfile="rds_fifo", gain=35.0, freq=101.1e6, xmlport=13777, arate=int(48e3), mute=-15.0, ftune=0, ant="J1", subdev="A:0", ahw="pulse", deemph=75.0e-6, prenames='["UWRF","89.3","950","WEVR"]', prefreqs="[88.715e6,89.3e6,950.735e6,106.317e6]", volume=1.0): grc_wxgui.top_block_gui.__init__(self, title="Simple FM (Stereo) Receiver") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.devid = devid self.rdsfile = rdsfile self.gain = gain self.freq = freq self.xmlport = xmlport self.arate = arate self.mute = mute self.ftune = ftune self.ant = ant self.subdev = subdev self.ahw = ahw self.deemph = deemph self.prenames = prenames self.prefreqs = prefreqs self.volume = volume ################################################## # Variables ################################################## self.pthresh = pthresh = 350 self.preselect = preselect = eval(prefreqs)[0] self.pilot_level = pilot_level = 0 self.ifreq = ifreq = freq self.stpilotdet = stpilotdet = True if (pilot_level > pthresh) else False self.stereo = stereo = True self.rf_pwr_lvl = rf_pwr_lvl = 0 self.cur_freq = cur_freq = simple_fm_helper.freq_select(ifreq,preselect) self.vol = vol = volume self.variable_static_text_0 = variable_static_text_0 = 10.0*math.log(rf_pwr_lvl+1.0e-11)/math.log(10) self.tone_med = tone_med = 5 self.tone_low = tone_low = 5 self.tone_high = tone_high = 5 self.stereo_0 = stereo_0 = stpilotdet self.st_enabled = st_enabled = 1 if (stereo == True and pilot_level > pthresh) else 0 self.squelch_probe = squelch_probe = 0 self.sq_thresh = sq_thresh = mute self.samp_rate = samp_rate = 250e3 self.rtext_0 = rtext_0 = cur_freq self.record = record = False self.rdsrate = rdsrate = 25e3 self.osmo_taps = osmo_taps = firdes.low_pass(1.0,1.00e6,95e3,20e3,firdes.WIN_HAMMING,6.76) self.mod_reset = mod_reset = 0 self.igain = igain = gain self.fine = fine = ftune self.farate = farate = arate self.dm = dm = deemph self.discrim_dc = discrim_dc = 0 self.capture_file = capture_file = "capture.wav" self.asrate = asrate = 125e3 ################################################## # Blocks ################################################## _sq_thresh_sizer = wx.BoxSizer(wx.VERTICAL) self._sq_thresh_text_box = forms.text_box( parent=self.GetWin(), sizer=_sq_thresh_sizer, value=self.sq_thresh, callback=self.set_sq_thresh, label="Mute Level", converter=forms.float_converter(), proportion=0, ) self._sq_thresh_slider = forms.slider( parent=self.GetWin(), sizer=_sq_thresh_sizer, value=self.sq_thresh, callback=self.set_sq_thresh, minimum=-30.0, maximum=-5.0, num_steps=40, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_sq_thresh_sizer, 1, 5, 1, 1) self.input_power = gr.probe_avg_mag_sqrd_c(sq_thresh, 1.0/(samp_rate/10)) self.dc_level = gr.probe_signal_f() _vol_sizer = wx.BoxSizer(wx.VERTICAL) self._vol_text_box = forms.text_box( parent=self.GetWin(), sizer=_vol_sizer, value=self.vol, callback=self.set_vol, label="Volume", converter=forms.float_converter(), proportion=0, ) self._vol_slider = forms.slider( parent=self.GetWin(), sizer=_vol_sizer, value=self.vol, callback=self.set_vol, minimum=0, maximum=11, num_steps=110, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_vol_sizer, 0, 3, 1, 1) _tone_med_sizer = wx.BoxSizer(wx.VERTICAL) self._tone_med_text_box = forms.text_box( parent=self.GetWin(), sizer=_tone_med_sizer, value=self.tone_med, callback=self.set_tone_med, label="1Khz-4Khz", converter=forms.float_converter(), proportion=0, ) self._tone_med_slider = forms.slider( parent=self.GetWin(), sizer=_tone_med_sizer, value=self.tone_med, callback=self.set_tone_med, minimum=0, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_tone_med_sizer, 1, 3, 1, 1) _tone_low_sizer = wx.BoxSizer(wx.VERTICAL) self._tone_low_text_box = forms.text_box( parent=self.GetWin(), sizer=_tone_low_sizer, value=self.tone_low, callback=self.set_tone_low, label="0-1Khz", converter=forms.float_converter(), proportion=0, ) self._tone_low_slider = forms.slider( parent=self.GetWin(), sizer=_tone_low_sizer, value=self.tone_low, callback=self.set_tone_low, minimum=0, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_tone_low_sizer, 1, 2, 1, 1) _tone_high_sizer = wx.BoxSizer(wx.VERTICAL) self._tone_high_text_box = forms.text_box( parent=self.GetWin(), sizer=_tone_high_sizer, value=self.tone_high, callback=self.set_tone_high, label="4Khz-15Khz", converter=forms.float_converter(), proportion=0, ) self._tone_high_slider = forms.slider( parent=self.GetWin(), sizer=_tone_high_sizer, value=self.tone_high, callback=self.set_tone_high, minimum=0, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_tone_high_sizer, 1, 4, 1, 1) def _squelch_probe_probe(): while True: val = self.input_power.unmuted() try: self.set_squelch_probe(val) except AttributeError, e: pass time.sleep(1.0/(10)) _squelch_probe_thread = threading.Thread(target=_squelch_probe_probe) _squelch_probe_thread.daemon = True _squelch_probe_thread.start() self._record_check_box = forms.check_box( parent=self.GetWin(), value=self.record, callback=self.set_record, label="Record Audio", true=True, false=False, ) self.GridAdd(self._record_check_box, 2, 2, 1, 1) self.pilot_probe = gr.probe_signal_f() _fine_sizer = wx.BoxSizer(wx.VERTICAL) self._fine_text_box = forms.text_box( parent=self.GetWin(), sizer=_fine_sizer, value=self.fine, callback=self.set_fine, label="Fine Tuning", converter=forms.float_converter(), proportion=0, ) self._fine_slider = forms.slider( parent=self.GetWin(), sizer=_fine_sizer, value=self.fine, callback=self.set_fine, minimum=-50.0e3, maximum=50.e03, num_steps=400, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_fine_sizer, 1, 0, 1, 1) def _discrim_dc_probe(): while True: val = self.dc_level.level() try: self.set_discrim_dc(val) except AttributeError, e: pass time.sleep(1.0/(2.5)) _discrim_dc_thread = threading.Thread(target=_discrim_dc_probe) _discrim_dc_thread.daemon = True _discrim_dc_thread.start() self._capture_file_text_box = forms.text_box( parent=self.GetWin(), value=self.capture_file, callback=self.set_capture_file, label="Record Filename", converter=forms.str_converter(), ) self.GridAdd(self._capture_file_text_box, 2, 0, 1, 2) self.Main = self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.Main.AddPage(grc_wxgui.Panel(self.Main), "L/R") self.Main.AddPage(grc_wxgui.Panel(self.Main), "FM Demod Spectrum") self.Add(self.Main) 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", ) self.Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.Main.GetPage(0).GetWin(), title="Audio Channels (L and R)", sample_rate=farate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=2, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Rel. Audio Level", ) self.Main.GetPage(0).Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_f( self.Main.GetPage(1).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=asrate, fft_size=1024, fft_rate=6, average=True, avg_alpha=0.1, title="FM Demod Spectrum", peak_hold=False, ) self.Main.GetPage(1).Add(self.wxgui_fftsink2_0.win) self._variable_static_text_0_static_text = forms.static_text( parent=self.GetWin(), value=self.variable_static_text_0, callback=self.set_variable_static_text_0, label="RF Power ", converter=forms.float_converter(formatter=lambda x: "%4.1f" % x), ) self.GridAdd(self._variable_static_text_0_static_text, 0, 2, 1, 1) self._stereo_0_check_box = forms.check_box( parent=self.GetWin(), value=self.stereo_0, callback=self.set_stereo_0, label="Stereo Detect", true=True, false=False, ) self.GridAdd(self._stereo_0_check_box, 2, 5, 1, 1) self._stereo_check_box = forms.check_box( parent=self.GetWin(), value=self.stereo, callback=self.set_stereo, label="Stereo", true=True, false=False, ) self.GridAdd(self._stereo_check_box, 2, 4, 1, 1) self.rtl2832_source_0 = baz.rtl_source_c(defer_creation=True) 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("") self.rtl2832_source_0.set_default_timeout(0) self.rtl2832_source_0.set_use_buffer(True) self.rtl2832_source_0.set_fir_coefficients(([])) if self.rtl2832_source_0.create() == False: raise Exception("Failed to create RTL2832 Source: rtl2832_source_0") self.rtl2832_source_0.set_sample_rate(1.0e6) self.rtl2832_source_0.set_frequency(cur_freq+200e3) self.rtl2832_source_0.set_auto_gain_mode(False) self.rtl2832_source_0.set_relative_gain(True) self.rtl2832_source_0.set_gain(gain) self._rtext_0_static_text = forms.static_text( parent=self.GetWin(), value=self.rtext_0, callback=self.set_rtext_0, label="CURRENT FREQUENCY>>", converter=forms.float_converter(), ) self.GridAdd(self._rtext_0_static_text, 0, 1, 1, 1) def _rf_pwr_lvl_probe(): while True: val = self.input_power.level() try: self.set_rf_pwr_lvl(val) except AttributeError, e: pass time.sleep(1.0/(2)) _rf_pwr_lvl_thread = threading.Thread(target=_rf_pwr_lvl_probe) _rf_pwr_lvl_thread.daemon = True _rf_pwr_lvl_thread.start() self._preselect_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.preselect, callback=self.set_preselect, label='preselect', choices=eval(prefreqs), labels=eval(prenames), style=wx.RA_HORIZONTAL, ) self.GridAdd(self._preselect_chooser, 0, 4, 1, 1) def _pilot_level_probe(): while True: val = self.pilot_probe.level() try: self.set_pilot_level(val) except AttributeError, e: pass time.sleep(1.0/(5)) _pilot_level_thread = threading.Thread(target=_pilot_level_probe) _pilot_level_thread.daemon = True _pilot_level_thread.start() self.low_pass_filter_3 = gr.fir_filter_fff(1, firdes.low_pass( 3, asrate/500, 10, 3, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_2 = gr.fir_filter_fff(10, firdes.low_pass( 3, asrate/50, 100, 30, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_1 = gr.fir_filter_fff(10, firdes.low_pass( 3, asrate/5, 1e3, 200, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = gr.fir_filter_fff(5, firdes.low_pass( 3, asrate, 10e3, 2e3, firdes.WIN_HAMMING, 6.76)) _igain_sizer = wx.BoxSizer(wx.VERTICAL) self._igain_text_box = forms.text_box( parent=self.GetWin(), sizer=_igain_sizer, value=self.igain, callback=self.set_igain, label="RF Gain", converter=forms.float_converter(), proportion=0, ) self._igain_slider = forms.slider( parent=self.GetWin(), sizer=_igain_sizer, value=self.igain, callback=self.set_igain, minimum=0, maximum=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_igain_sizer, 1, 1, 1, 1) _ifreq_sizer = wx.BoxSizer(wx.VERTICAL) self._ifreq_text_box = forms.text_box( parent=self.GetWin(), sizer=_ifreq_sizer, value=self.ifreq, callback=self.set_ifreq, label="Center Frequency", converter=forms.float_converter(), proportion=0, ) self._ifreq_slider = forms.slider( parent=self.GetWin(), sizer=_ifreq_sizer, value=self.ifreq, callback=self.set_ifreq, minimum=88.1e6, maximum=108.1e6, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_ifreq_sizer, 0, 0, 1, 1) self.gr_wavfile_sink_0 = gr.wavfile_sink("/dev/null" if record == False else capture_file, 2, int(farate), 16) self.gr_sub_xx_0 = gr.sub_ff(1) self.gr_single_pole_iir_filter_xx_1 = gr.single_pole_iir_filter_ff(2.5/(asrate/500), 1) self.gr_single_pole_iir_filter_xx_0 = gr.single_pole_iir_filter_ff(1.0/(asrate/3), 1) self.gr_multiply_xx_1 = gr.multiply_vff(1) self.gr_multiply_xx_0_0 = gr.multiply_vff(1) self.gr_multiply_xx_0 = gr.multiply_vff(1) self.gr_multiply_const_vxx_3 = gr.multiply_const_vff((3.16e3 if st_enabled else 0, )) self.gr_multiply_const_vxx_2 = gr.multiply_const_vff((1.0 if st_enabled else 1.414, )) self.gr_multiply_const_vxx_1_0 = gr.multiply_const_vff((0 if st_enabled else 1, )) self.gr_multiply_const_vxx_1 = gr.multiply_const_vff((0 if squelch_probe == 0 else 1.0, )) self.gr_multiply_const_vxx_0_0 = gr.multiply_const_vff((vol*1.5*10.0, )) self.gr_multiply_const_vxx_0 = gr.multiply_const_vff((vol*1.5*10.0 if st_enabled else 0, )) self.gr_keep_one_in_n_0 = gr.keep_one_in_n(gr.sizeof_float*1, int(asrate/3)) self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc(4, (osmo_taps), 200e3+fine+(-12e3*discrim_dc), 1.0e6) self.gr_fractional_interpolator_xx_0_0 = gr.fractional_interpolator_ff(0, asrate/farate) self.gr_fractional_interpolator_xx_0 = gr.fractional_interpolator_ff(0, asrate/farate) self.gr_fft_filter_xxx_1_0_0 = gr.fft_filter_fff(1, (firdes.band_pass(tone_high/10.0,asrate,3.5e3,15.0e3,5.0e3,firdes.WIN_HAMMING)), 1) self.gr_fft_filter_xxx_1_0 = gr.fft_filter_fff(1, (firdes.band_pass(tone_med/10.0,asrate,1.0e3,4.0e3,2.0e3,firdes.WIN_HAMMING)), 1) self.gr_fft_filter_xxx_1 = gr.fft_filter_fff(1, (firdes.low_pass(tone_low/10.0,asrate,1.2e3,500,firdes.WIN_HAMMING)), 1) self.gr_fft_filter_xxx_0_0_0 = gr.fft_filter_fff(1, (firdes.band_pass(tone_high/10.0,asrate,3.5e3,13.5e3,3.5e3,firdes.WIN_HAMMING)), 1) self.gr_fft_filter_xxx_0_0 = gr.fft_filter_fff(1, (firdes.band_pass(tone_med/10.0,asrate,1.0e3,4.0e3,2.0e3,firdes.WIN_HAMMING)), 1) self.gr_fft_filter_xxx_0 = gr.fft_filter_fff(1, (firdes.low_pass(tone_low/10.0,asrate,1.2e3,500,firdes.WIN_HAMMING)), 1) self.gr_divide_xx_0 = gr.divide_ff(1) self.gr_agc_xx_1 = gr.agc_cc(1e-2, 0.35, 1.0, 5000) self.gr_add_xx_2_0 = gr.add_vff(1) self.gr_add_xx_2 = gr.add_vff(1) self.gr_add_xx_1 = gr.add_vff(1) self.gr_add_xx_0 = gr.add_vff(1) self.gr_add_const_vxx_0 = gr.add_const_vff((1.0e-7, )) self._dm_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.dm, callback=self.set_dm, label="FM Deemphasis", choices=[75.0e-6, 50.0e-6], labels=["NA", "EU"], style=wx.RA_HORIZONTAL, ) self.GridAdd(self._dm_chooser, 0, 5, 1, 1) self.blks2_wfm_rcv_0 = blks2.wfm_rcv( quad_rate=samp_rate, audio_decimation=2, ) self.blks2_fm_deemph_0_0 = blks2.fm_deemph(fs=farate, tau=deemph) self.blks2_fm_deemph_0 = blks2.fm_deemph(fs=farate, tau=deemph) self.band_pass_filter_2_0 = gr.fir_filter_fff(1, firdes.band_pass( 20, asrate, 17.5e3, 17.9e3, 250, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_2 = gr.fir_filter_fff(1, firdes.band_pass( 10, asrate, 18.8e3, 19.2e3, 350, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0_0 = gr.fir_filter_fff(1, firdes.band_pass( 1, asrate, 38e3-(15e3), 38e3+(15e3), 4.0e3, firdes.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(int(farate), "" if ahw == "Default" else ahw, True) ################################################## # Connections ################################################## self.connect((self.gr_add_xx_1, 0), (self.gr_fractional_interpolator_xx_0, 0)) self.connect((self.gr_sub_xx_0, 0), (self.gr_fractional_interpolator_xx_0_0, 0)) self.connect((self.band_pass_filter_0_0, 0), (self.gr_multiply_xx_1, 0)) self.connect((self.gr_multiply_const_vxx_1_0, 0), (self.gr_add_xx_0, 0)) self.connect((self.band_pass_filter_2_0, 0), (self.gr_multiply_xx_0, 0)) self.connect((self.band_pass_filter_2_0, 0), (self.gr_multiply_xx_0, 1)) self.connect((self.gr_multiply_xx_0_0, 0), (self.gr_divide_xx_0, 0)) self.connect((self.gr_divide_xx_0, 0), (self.gr_single_pole_iir_filter_xx_0, 0)) self.connect((self.gr_multiply_xx_0, 0), (self.gr_add_const_vxx_0, 0)) self.connect((self.gr_add_const_vxx_0, 0), (self.gr_divide_xx_0, 1)) self.connect((self.gr_single_pole_iir_filter_xx_0, 0), (self.gr_keep_one_in_n_0, 0)) self.connect((self.gr_keep_one_in_n_0, 0), (self.pilot_probe, 0)) self.connect((self.band_pass_filter_2, 0), (self.gr_multiply_xx_1, 2)) self.connect((self.band_pass_filter_2, 0), (self.gr_multiply_xx_0_0, 0)) self.connect((self.gr_multiply_const_vxx_2, 0), (self.gr_add_xx_1, 0)) self.connect((self.gr_multiply_const_vxx_2, 0), (self.gr_sub_xx_0, 0)) self.connect((self.gr_multiply_const_vxx_3, 0), (self.gr_sub_xx_0, 1)) self.connect((self.gr_multiply_const_vxx_3, 0), (self.gr_add_xx_1, 1)) self.connect((self.gr_fractional_interpolator_xx_0, 0), (self.gr_multiply_const_vxx_0_0, 0)) self.connect((self.gr_fractional_interpolator_xx_0_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.band_pass_filter_2, 0), (self.gr_multiply_xx_1, 1)) self.connect((self.gr_multiply_xx_1, 0), (self.gr_fft_filter_xxx_0, 0)) self.connect((self.gr_fft_filter_xxx_1, 0), (self.gr_add_xx_2, 0)) self.connect((self.gr_fft_filter_xxx_1_0, 0), (self.gr_add_xx_2, 1)) self.connect((self.gr_fft_filter_xxx_1_0_0, 0), (self.gr_add_xx_2, 2)) self.connect((self.gr_add_xx_2, 0), (self.gr_multiply_const_vxx_2, 0)) self.connect((self.gr_add_xx_2_0, 0), (self.gr_multiply_const_vxx_3, 0)) self.connect((self.gr_fft_filter_xxx_0, 0), (self.gr_add_xx_2_0, 0)) self.connect((self.gr_fft_filter_xxx_0_0, 0), (self.gr_add_xx_2_0, 1)) self.connect((self.gr_multiply_xx_1, 0), (self.gr_fft_filter_xxx_0_0, 0)) self.connect((self.gr_fft_filter_xxx_0_0_0, 0), (self.gr_add_xx_2_0, 2)) self.connect((self.gr_multiply_xx_1, 0), (self.gr_fft_filter_xxx_0_0_0, 0)) self.connect((self.blks2_fm_deemph_0, 0), (self.gr_multiply_const_vxx_1_0, 0)) self.connect((self.blks2_fm_deemph_0, 0), (self.gr_wavfile_sink_0, 0)) self.connect((self.gr_multiply_const_vxx_1, 0), (self.gr_fft_filter_xxx_1, 0)) self.connect((self.gr_multiply_const_vxx_1, 0), (self.gr_fft_filter_xxx_1_0, 0)) self.connect((self.gr_multiply_const_vxx_1, 0), (self.gr_fft_filter_xxx_1_0_0, 0)) self.connect((self.gr_multiply_const_vxx_1, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.gr_multiply_const_vxx_0_0, 0), (self.blks2_fm_deemph_0, 0)) self.connect((self.gr_add_xx_0, 0), (self.audio_sink_0, 1)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.blks2_fm_deemph_0_0, 0)) self.connect((self.blks2_fm_deemph_0_0, 0), (self.gr_add_xx_0, 1)) self.connect((self.band_pass_filter_2, 0), (self.gr_multiply_xx_0_0, 1)) self.connect((self.gr_multiply_const_vxx_1, 0), (self.band_pass_filter_2, 0)) self.connect((self.blks2_fm_deemph_0, 0), (self.audio_sink_0, 0)) self.connect((self.gr_multiply_const_vxx_1, 0), (self.band_pass_filter_2_0, 0)) self.connect((self.gr_multiply_const_vxx_1, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.gr_add_xx_0, 0), (self.gr_wavfile_sink_0, 1)) self.connect((self.blks2_fm_deemph_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.gr_add_xx_0, 0), (self.wxgui_scopesink2_0, 1)) self.connect((self.blks2_wfm_rcv_0, 0), (self.gr_multiply_const_vxx_1, 0)) self.connect((self.gr_agc_xx_1, 0), (self.blks2_wfm_rcv_0, 0)) self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.gr_agc_xx_1, 0)) self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.input_power, 0)) self.connect((self.blks2_wfm_rcv_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.low_pass_filter_1, 0)) self.connect((self.low_pass_filter_1, 0), (self.low_pass_filter_2, 0)) self.connect((self.low_pass_filter_2, 0), (self.low_pass_filter_3, 0)) self.connect((self.gr_single_pole_iir_filter_xx_1, 0), (self.dc_level, 0)) self.connect((self.low_pass_filter_3, 0), (self.gr_single_pole_iir_filter_xx_1, 0)) self.connect((self.rtl2832_source_0, 0), (self.gr_freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="HAM 2m FM Receiver") ################################################## # Variables ################################################## self.repeaters = repeaters = struct({"a": 145270000, "b": 145410000, "c": 146685000, "d": 147030000, "e": 441700000, }) self.repeater_chooser = repeater_chooser = repeaters.e self.variable_static_text_0 = variable_static_text_0 = repeater_chooser self.samp_rate = samp_rate = 2.4e6 self.frequency = frequency = 441.700e6 ################################################## # Blocks ################################################## self._repeater_chooser_chooser = forms.drop_down( parent=self.GetWin(), value=self.repeater_chooser, callback=self.set_repeater_chooser, label='repeater_chooser', choices=[repeaters.a, repeaters.b, repeaters.c, repeaters.d, repeaters.e], labels=["W3PVI", "KD3WT", "WM3PEN", "W3QV", "W3WAN"], ) self.Add(self._repeater_chooser_chooser) self.wxgui_fftsink2_0_1 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=repeater_chooser, 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="RF Spectrum", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0_1.win) self._variable_static_text_0_static_text = forms.static_text( parent=self.GetWin(), value=self.variable_static_text_0, callback=self.set_variable_static_text_0, label='variable_static_text_0', converter=forms.float_converter(), ) self.Add(self._variable_static_text_0_static_text) self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "rtl=0" ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(repeater_chooser, 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(True, 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.rational_resampler_xxx_1 = filter.rational_resampler_ccc( interpolation=500, decimation=2400, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_fff( interpolation=48, decimation=50, taps=None, fractional_bw=None, ) self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass( 1, 500000, 100000, 8000, firdes.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(48000, "", True) self.analog_nbfm_rx_0 = analog.nbfm_rx( audio_rate=50, quad_rate=500000, tau=75e-6, max_dev=10e3, ) ################################################## # Connections ################################################## self.connect((self.analog_nbfm_rx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_nbfm_rx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.low_pass_filter_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0_1, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__( self, title="narrow fm demod on high freq police radio bands") _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 = 2400000 self.rx_freq = rx_freq = 854.388e6 self.rx_fine = rx_fine = 0 self.rx_coarse = rx_coarse = 0 self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass( 1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76) self.width = width = 12500 self.variable_chooser_1 = variable_chooser_1 = 1 self.tv_freq = tv_freq = 500.25e6 self.trans = trans = 25000 self.squelch = squelch = -55 self.sql_lev = sql_lev = -20 self.rx_freq_val = rx_freq_val = rx_freq + (rx_coarse + rx_fine) self.freq = freq = 155e6 self.dev = dev = 7500 self.decimation = decimation = 50 self.af_gain = af_gain = 1 ################################################## # Blocks ################################################## _width_sizer = wx.BoxSizer(wx.VERTICAL) self._width_text_box = forms.text_box( parent=self.GetWin(), sizer=_width_sizer, value=self.width, callback=self.set_width, label="LP Filter", converter=forms.float_converter(), proportion=0, ) self._width_slider = forms.slider( parent=self.GetWin(), sizer=_width_sizer, value=self.width, callback=self.set_width, minimum=2000, maximum=40000, num_steps=760, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_width_sizer, 2, 4, 1, 4) _trans_sizer = wx.BoxSizer(wx.VERTICAL) self._trans_text_box = forms.text_box( parent=self.GetWin(), sizer=_trans_sizer, value=self.trans, callback=self.set_trans, label="LP Trans", converter=forms.float_converter(), proportion=0, ) self._trans_slider = forms.slider( parent=self.GetWin(), sizer=_trans_sizer, value=self.trans, callback=self.set_trans, minimum=500, maximum=50000, num_steps=900, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_trans_sizer, 2, 8, 1, 4) _squelch_sizer = wx.BoxSizer(wx.VERTICAL) self._squelch_text_box = forms.text_box( parent=self.GetWin(), sizer=_squelch_sizer, value=self.squelch, callback=self.set_squelch, label="squelch level", converter=forms.float_converter(), proportion=0, ) self._squelch_slider = forms.slider( parent=self.GetWin(), sizer=_squelch_sizer, value=self.squelch, callback=self.set_squelch, minimum=-100, maximum=0, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_squelch_sizer) _rx_freq_sizer = wx.BoxSizer(wx.VERTICAL) self._rx_freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_rx_freq_sizer, value=self.rx_freq, callback=self.set_rx_freq, label="RX Center ", converter=forms.float_converter(), proportion=0, ) self._rx_freq_slider = forms.slider( parent=self.GetWin(), sizer=_rx_freq_sizer, value=self.rx_freq, callback=self.set_rx_freq, minimum=840000000, maximum=860000000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rx_freq_sizer, 0, 0, 1, 16) _rx_fine_sizer = wx.BoxSizer(wx.VERTICAL) self._rx_fine_text_box = forms.text_box( parent=self.GetWin(), sizer=_rx_fine_sizer, value=self.rx_fine, callback=self.set_rx_fine, label="RX Fine", converter=forms.float_converter(), proportion=0, ) self._rx_fine_slider = forms.slider( parent=self.GetWin(), sizer=_rx_fine_sizer, value=self.rx_fine, callback=self.set_rx_fine, minimum=0, maximum=10000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rx_fine_sizer, 1, 4, 1, 4) _rx_coarse_sizer = wx.BoxSizer(wx.VERTICAL) self._rx_coarse_text_box = forms.text_box( parent=self.GetWin(), sizer=_rx_coarse_sizer, value=self.rx_coarse, callback=self.set_rx_coarse, label="RX Offset", converter=forms.float_converter(), proportion=0, ) self._rx_coarse_slider = forms.slider( parent=self.GetWin(), sizer=_rx_coarse_sizer, value=self.rx_coarse, callback=self.set_rx_coarse, minimum=0, maximum=1e6, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rx_coarse_sizer, 1, 0, 1, 4) _dev_sizer = wx.BoxSizer(wx.VERTICAL) self._dev_text_box = forms.text_box( parent=self.GetWin(), sizer=_dev_sizer, value=self.dev, callback=self.set_dev, label="NBFM deviation", converter=forms.float_converter(), proportion=0, ) self._dev_slider = forms.slider( parent=self.GetWin(), sizer=_dev_sizer, value=self.dev, callback=self.set_dev, minimum=4000, maximum=16000, num_steps=24, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_dev_sizer) self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c( self.GetWin(), baseband_freq=rx_freq + rx_coarse + rx_fine, 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", ) self.Add(self.wxgui_waterfallsink2_1.win) self._variable_chooser_1_chooser = forms.drop_down( parent=self.GetWin(), value=self.variable_chooser_1, callback=self.set_variable_chooser_1, label='variable_chooser_1', choices=[1, 2, 3], labels=[], ) self.Add(self._variable_chooser_1_chooser) _sql_lev_sizer = wx.BoxSizer(wx.VERTICAL) self._sql_lev_text_box = forms.text_box( parent=self.GetWin(), sizer=_sql_lev_sizer, value=self.sql_lev, callback=self.set_sql_lev, label="SQL", converter=forms.float_converter(), proportion=0, ) self._sql_lev_slider = forms.slider( parent=self.GetWin(), sizer=_sql_lev_sizer, value=self.sql_lev, callback=self.set_sql_lev, minimum=-100, maximum=100, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_sql_lev_sizer, 1, 12, 1, 4) self._rx_freq_val_static_text = forms.static_text( parent=self.GetWin(), value=self.rx_freq_val, callback=self.set_rx_freq_val, label="Receive", converter=forms.float_converter(), ) self.GridAdd(self._rx_freq_val_static_text, 0, 16, 1, 1) self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.rtlsdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()), osmosdr.ALL_MBOARDS) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(rx_freq, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(10, 0) self.rtlsdr_source_0.set_if_gain(20, 0) self.rtlsdr_source_0.set_bb_gain(20, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.low_pass_filter_0 = filter.fir_filter_ccf( decimation, firdes.low_pass(1, samp_rate, width, trans, firdes.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(48000, "", True) self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, 1) self.analog_nbfm_rx_0 = analog.nbfm_rx( audio_rate=48000, quad_rate=48000, tau=50e-6, max_dev=dev, ) _af_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._af_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, label="VOL", converter=forms.float_converter(), proportion=0, ) self._af_gain_slider = forms.slider( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, minimum=0, maximum=5, num_steps=50, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_af_gain_sizer, 2, 12, 1, 4) ################################################## # Connections ################################################## self.connect((self.analog_nbfm_rx_0, 0), (self.audio_sink_0, 0)) self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_nbfm_rx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_simple_squelch_cc_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.wxgui_waterfallsink2_1, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="narrow fm demod on high freq police radio bands") _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 = 2400000 self.rx_freq = rx_freq = 854.388e6 self.rx_fine = rx_fine = 0 self.rx_coarse = rx_coarse = 0 self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76) self.width = width = 12500 self.variable_chooser_1 = variable_chooser_1 = 1 self.tv_freq = tv_freq = 500.25e6 self.trans = trans = 25000 self.squelch = squelch = -55 self.sql_lev = sql_lev = -20 self.rx_freq_val = rx_freq_val = rx_freq+(rx_coarse+rx_fine) self.freq = freq = 155e6 self.dev = dev = 7500 self.decimation = decimation = 50 self.af_gain = af_gain = 1 ################################################## # Blocks ################################################## _width_sizer = wx.BoxSizer(wx.VERTICAL) self._width_text_box = forms.text_box( parent=self.GetWin(), sizer=_width_sizer, value=self.width, callback=self.set_width, label="LP Filter", converter=forms.float_converter(), proportion=0, ) self._width_slider = forms.slider( parent=self.GetWin(), sizer=_width_sizer, value=self.width, callback=self.set_width, minimum=2000, maximum=40000, num_steps=760, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_width_sizer, 2, 4, 1, 4) _trans_sizer = wx.BoxSizer(wx.VERTICAL) self._trans_text_box = forms.text_box( parent=self.GetWin(), sizer=_trans_sizer, value=self.trans, callback=self.set_trans, label="LP Trans", converter=forms.float_converter(), proportion=0, ) self._trans_slider = forms.slider( parent=self.GetWin(), sizer=_trans_sizer, value=self.trans, callback=self.set_trans, minimum=500, maximum=50000, num_steps=900, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_trans_sizer, 2, 8, 1, 4) _squelch_sizer = wx.BoxSizer(wx.VERTICAL) self._squelch_text_box = forms.text_box( parent=self.GetWin(), sizer=_squelch_sizer, value=self.squelch, callback=self.set_squelch, label="squelch level", converter=forms.float_converter(), proportion=0, ) self._squelch_slider = forms.slider( parent=self.GetWin(), sizer=_squelch_sizer, value=self.squelch, callback=self.set_squelch, minimum=-100, maximum=0, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_squelch_sizer) _rx_freq_sizer = wx.BoxSizer(wx.VERTICAL) self._rx_freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_rx_freq_sizer, value=self.rx_freq, callback=self.set_rx_freq, label="RX Center ", converter=forms.float_converter(), proportion=0, ) self._rx_freq_slider = forms.slider( parent=self.GetWin(), sizer=_rx_freq_sizer, value=self.rx_freq, callback=self.set_rx_freq, minimum=840000000, maximum=860000000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rx_freq_sizer, 0, 0, 1, 16) _rx_fine_sizer = wx.BoxSizer(wx.VERTICAL) self._rx_fine_text_box = forms.text_box( parent=self.GetWin(), sizer=_rx_fine_sizer, value=self.rx_fine, callback=self.set_rx_fine, label="RX Fine", converter=forms.float_converter(), proportion=0, ) self._rx_fine_slider = forms.slider( parent=self.GetWin(), sizer=_rx_fine_sizer, value=self.rx_fine, callback=self.set_rx_fine, minimum=0, maximum=10000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rx_fine_sizer, 1, 4, 1, 4) _rx_coarse_sizer = wx.BoxSizer(wx.VERTICAL) self._rx_coarse_text_box = forms.text_box( parent=self.GetWin(), sizer=_rx_coarse_sizer, value=self.rx_coarse, callback=self.set_rx_coarse, label="RX Offset", converter=forms.float_converter(), proportion=0, ) self._rx_coarse_slider = forms.slider( parent=self.GetWin(), sizer=_rx_coarse_sizer, value=self.rx_coarse, callback=self.set_rx_coarse, minimum=0, maximum=1e6, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rx_coarse_sizer, 1, 0, 1, 4) _dev_sizer = wx.BoxSizer(wx.VERTICAL) self._dev_text_box = forms.text_box( parent=self.GetWin(), sizer=_dev_sizer, value=self.dev, callback=self.set_dev, label="NBFM deviation", converter=forms.float_converter(), proportion=0, ) self._dev_slider = forms.slider( parent=self.GetWin(), sizer=_dev_sizer, value=self.dev, callback=self.set_dev, minimum=4000, maximum=16000, num_steps=24, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_dev_sizer) self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c( self.GetWin(), baseband_freq=rx_freq + rx_coarse + rx_fine, 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", ) self.Add(self.wxgui_waterfallsink2_1.win) self._variable_chooser_1_chooser = forms.drop_down( parent=self.GetWin(), value=self.variable_chooser_1, callback=self.set_variable_chooser_1, label='variable_chooser_1', choices=[1, 2, 3], labels=[], ) self.Add(self._variable_chooser_1_chooser) _sql_lev_sizer = wx.BoxSizer(wx.VERTICAL) self._sql_lev_text_box = forms.text_box( parent=self.GetWin(), sizer=_sql_lev_sizer, value=self.sql_lev, callback=self.set_sql_lev, label="SQL", converter=forms.float_converter(), proportion=0, ) self._sql_lev_slider = forms.slider( parent=self.GetWin(), sizer=_sql_lev_sizer, value=self.sql_lev, callback=self.set_sql_lev, minimum=-100, maximum=100, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_sql_lev_sizer, 1, 12, 1, 4) self._rx_freq_val_static_text = forms.static_text( parent=self.GetWin(), value=self.rx_freq_val, callback=self.set_rx_freq_val, label="Receive", converter=forms.float_converter(), ) self.GridAdd(self._rx_freq_val_static_text, 0, 16, 1, 1) self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.rtlsdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()), osmosdr.ALL_MBOARDS) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(rx_freq, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(10, 0) self.rtlsdr_source_0.set_if_gain(20, 0) self.rtlsdr_source_0.set_bb_gain(20, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.low_pass_filter_0 = filter.fir_filter_ccf(decimation, firdes.low_pass( 1, samp_rate, width, trans, firdes.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(48000, "", True) self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, 1) self.analog_nbfm_rx_0 = analog.nbfm_rx( audio_rate=48000, quad_rate=48000, tau=50e-6, max_dev=dev, ) _af_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._af_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, label="VOL", converter=forms.float_converter(), proportion=0, ) self._af_gain_slider = forms.slider( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, minimum=0, maximum=5, num_steps=50, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_af_gain_sizer, 2, 12, 1, 4) ################################################## # Connections ################################################## self.connect((self.analog_nbfm_rx_0, 0), (self.audio_sink_0, 0)) self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_nbfm_rx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_simple_squelch_cc_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.wxgui_waterfallsink2_1, 0))
def _build_gui(self, vbox): def _form_set_freq(kv): return self.set_freq(kv['freq']) vbox.Add(self.scope.win, 10, wx.EXPAND) # add control area at the bottom self.myform = myform = form.form() hbox = wx.BoxSizer(wx.HORIZONTAL) hbox.Add((5,0), 0, 0) myform['freq'] = form.float_field( parent=self.panel, sizer=hbox, label="Center freq", weight=1, callback=myform.check_input_and_call(_form_set_freq, self._set_status_msg)) hbox.Add((5,0), 0, 0) g = self.u.get_gain_range() # some configurations don't have gain control if g.stop() <= g.start(): glow = 0.0 ghigh = 1.0 else: glow = g.start() ghigh = g.stop() myform['gain'] = form.slider_field(parent=self.panel, sizer=hbox, label="Gain", weight=3, min=int(glow), max=int(ghigh), callback=self.set_gain) try: mboard_id = self.u.get_usrp_info().get("mboard_id").split(" ")[0] mboard_serial = self.u.get_usrp_info().get("mboard_serial") if mboard_serial == "": mboard_serial = "no serial" dboard_id = self.u.get_usrp_info().get("rx_id").split(" ")[0].split(",")[0] dboard_serial = self.u.get_usrp_info().get("rx_serial") if dboard_serial == "": dboard_serial = "no serial" subdev = self.u.get_subdev_spec() antenna = self.u.get_antenna() usrp_config_val = "%s (%s), %s (%s, %s, %s)" % (mboard_id, mboard_serial, dboard_id, dboard_serial, subdev, antenna) except: usrp_config_val = "Not implemented in this version." uhd_box = forms.static_box_sizer(parent=self.panel, label="UHD (%s)" % (uhd.get_version_string()), orient=wx.HORIZONTAL) usrp_config_form = forms.static_text( parent=self.panel, sizer=uhd_box, value=usrp_config_val, label="USRP", converter=forms.str_converter(), ) vbox.Add(uhd_box, 0, wx.EXPAND) vbox.AddSpacer(5) hbox.Add((5,0), 0, 0) vbox.Add(hbox, 0, wx.EXPAND) self._build_subpanel(vbox)
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Mono FM Radio") ################################################## # Variables ################################################## self.usrp_freq = usrp_freq = 2414e6 self.samp_rate = samp_rate = 500e3 self.rx_freq = rx_freq = usrp_freq self.rf_gain = rf_gain = 30 self.filter_taps = filter_taps = firdes.low_pass(1, samp_rate, 250000, 20000, firdes.WIN_HAMMING, 6.76) self.af_gain = af_gain = 0.5 ################################################## # Blocks ################################################## _usrp_freq_sizer = wx.BoxSizer(wx.VERTICAL) self._usrp_freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_usrp_freq_sizer, value=self.usrp_freq, callback=self.set_usrp_freq, label='USRP frequency', converter=forms.float_converter(), proportion=0, ) self._usrp_freq_slider = forms.slider( parent=self.GetWin(), sizer=_usrp_freq_sizer, value=self.usrp_freq, callback=self.set_usrp_freq, minimum=2000e6, maximum=2500e6, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_usrp_freq_sizer) self._rx_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.rx_freq, callback=self.set_rx_freq, label='Receive', converter=forms.float_converter(), ) self.Add(self._rx_freq_static_text) _rf_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._rf_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, label='RF', converter=forms.float_converter(), proportion=0, ) self._rf_gain_slider = forms.slider( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_rf_gain_sizer) self.nbook = self.nbook = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Receiver") self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Audio") self.Add(self.nbook) _af_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._af_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, label='AF', converter=forms.float_converter(), proportion=0, ) self._af_gain_slider = forms.slider( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, minimum=0, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_af_gain_sizer) self.xlating_fir_filter = filter.freq_xlating_fir_filter_ccc(1, (filter_taps), 98.1, samp_rate) self.wxgui_scopesink2_0 = scopesink2.scope_sink_f( self.nbook.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', size=(400,400), ) self.nbook.GetPage(1).Add(self.wxgui_scopesink2_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(usrp_freq, 0) self.uhd_usrp_source_0.set_gain(rf_gain, 0) self.uhd_usrp_source_0.set_antenna('TX/RX', 0) self.uhd_usrp_source_0.set_auto_dc_offset(False, 0) self.uhd_usrp_source_0.set_auto_iq_balance(False, 0) self.rr_stereo_right = filter.rational_resampler_fff( interpolation=48, decimation=50, taps=None, fractional_bw=None, ) self.fftsink_rf = fftsink2.fft_sink_c( self.nbook.GetPage(0).GetWin(), baseband_freq=rx_freq, y_per_div=10, y_divs=10, ref_level=-30, ref_scale=1.0, sample_rate=samp_rate/2, fft_size=512, fft_rate=10, average=True, avg_alpha=0.5, title='Baseband', peak_hold=False, size=(400,400), ) self.nbook.GetPage(0).Add(self.fftsink_rf.win) self.audio_sink = audio.sink(48000, '', True) self.analog_wfm_rcv = analog.wfm_rcv( quad_rate=samp_rate, audio_decimation=10, ) self.af_gain_stereo_left = blocks.multiply_const_vff((af_gain, )) ################################################## # Connections ################################################## self.connect((self.af_gain_stereo_left, 0), (self.audio_sink, 0)) self.connect((self.af_gain_stereo_left, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.analog_wfm_rcv, 0), (self.rr_stereo_right, 0)) self.connect((self.rr_stereo_right, 0), (self.af_gain_stereo_left, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.xlating_fir_filter, 0)) self.connect((self.xlating_fir_filter, 0), (self.analog_wfm_rcv, 0)) self.connect((self.xlating_fir_filter, 0), (self.fftsink_rf, 0))
def __init__( self, satellite='NOAAxx', decim=50, baseband_file="/home/martin/GNURadioData/hrpt/baseband/HRPT_NOAA19_2010-09-10_12-35-34_UTC_U2_d50.sam", frames_file=os.environ['HOME'] + '/noaa_hrpt_frames.hmf', deframer_outsync_frames=5, deframer_insync_frames=2, clock_alpha=0.005, gain_mu=0.005, pll_alpha=0.005, pll_beta=0.00001, deframer_sync_check=True, symb_rate=600 * 1109): grc_wxgui.top_block_gui.__init__( self, title="NOAA HRPT Receiver from baseband file") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.satellite = satellite self.decim = decim self.baseband_file = baseband_file self.frames_file = frames_file self.deframer_outsync_frames = deframer_outsync_frames self.deframer_insync_frames = deframer_insync_frames self.clock_alpha = clock_alpha self.gain_mu = gain_mu self.pll_alpha = pll_alpha self.pll_beta = pll_beta self.deframer_sync_check = deframer_sync_check self.symb_rate = symb_rate ################################################## # Variables ################################################## self.decim_tb = decim_tb = decim self.symb_rate_tb = symb_rate_tb = symb_rate self.samp_rate = samp_rate = 100e6 / decim_tb self.sps = sps = samp_rate / symb_rate_tb self.satellite_text = satellite_text = satellite self.samp_rate_st = samp_rate_st = samp_rate self.pll_beta_sl = pll_beta_sl = pll_beta self.pll_alpha_sl = pll_alpha_sl = pll_alpha self.max_clock_offset = max_clock_offset = 0.1 self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate self.hs = hs = int(sps / 2.0) self.gain_mu_sl = gain_mu_sl = gain_mu self.frames_file_text_inf = frames_file_text_inf = frames_file self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.clock_alpha_sl = clock_alpha_sl = clock_alpha self.baseband_file_text_inf = baseband_file_text_inf = baseband_file ################################################## # Notebooks ################################################## self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Input baseband") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output") self.Add(self.rx_ntb) ################################################## # Controls ################################################## self._decim_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.decim_tb, callback=self.set_decim_tb, label="Decimation", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1) self._symb_rate_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), value=self.symb_rate_tb, callback=self.set_symb_rate_tb, label="Symbol rate", converter=forms.int_converter(), ) self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1) self._satellite_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Sat ", converter=forms.str_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1) self._samp_rate_st_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.samp_rate_st, callback=self.set_samp_rate_st, label="Sample rate", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1) _pll_beta_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_beta_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_beta_sl_sizer, value=self.pll_beta_sl, callback=self.set_pll_beta_sl, label="PLL Beta", converter=forms.float_converter(), proportion=0, ) self._pll_beta_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_beta_sl_sizer, value=self.pll_beta_sl, callback=self.set_pll_beta_sl, minimum=0.000001, maximum=0.001, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_pll_beta_sl_sizer, 2, 0, 1, 1) _pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1) _gain_mu_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_mu_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_gain_mu_sl_sizer, value=self.gain_mu_sl, callback=self.set_gain_mu_sl, label="Gain MU", converter=forms.float_converter(), proportion=0, ) self._gain_mu_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_gain_mu_sl_sizer, value=self.gain_mu_sl, callback=self.set_gain_mu_sl, minimum=0.0001, maximum=0.01, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_gain_mu_sl_sizer, 1, 2, 1, 1) self._frames_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.frames_file_text_inf, callback=self.set_frames_file_text_inf, label="Frames filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1) self._deframer_sync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.deframer_sync_after_text, callback=self.set_deframer_sync_after_text, label="Deframe sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._deframer_sync_after_text_static_text, 3, 0, 1, 1) self._deframer_nosync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.deframer_nosync_after_text, callback=self.set_deframer_nosync_after_text, label="Deframer out of sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._deframer_nosync_after_text_static_text, 4, 0, 1, 1) self._deframer_check_sync_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.deframer_check_sync_text, callback=self.set_deframer_check_sync_text, label="Deframer check sync enable", converter=forms.str_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._deframer_check_sync_text_static_text, 2, 0, 1, 1) self._datetime_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Local time of aquisition start", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1) _clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, label="Clock alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1) self._baseband_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.baseband_file_text_inf, callback=self.set_baseband_file_text_inf, label="Baseband filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd( self._baseband_file_text_inf_static_text, 4, 0, 1, 1) ################################################## # Blocks ################################################## self.cs2cf = gr.interleaved_short_to_complex() self.gr_agc_xx_0_0 = gr.agc_cc(10e-6, 1, 1.0 / 32767.0, 1.0) self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb() self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_cc( sps / 2.0, clock_alpha**2 / 4.0, 0.5, gain_mu_sl, max_clock_offset) self.gr_complex_to_real_0 = gr.complex_to_real(1) self.gr_costas_loop_cc_0 = gr.costas_loop_cc(pll_alpha_sl, pll_beta_sl, 0.07, -0.07, 2) self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short * 1, frames_file) self.gr_file_sink_0_0.set_unbuffered(False) self.gr_file_source_0 = gr.file_source(gr.sizeof_short * 1, baseband_file, False) self.gr_moving_average_xx_0 = gr.moving_average_cc(hs, 1.0 / hs, 4000) self.gr_throttle_0 = gr.throttle(gr.sizeof_short * 1, samp_rate * 2) self.noaa_hrpt_decoder_0 = noaa.hrpt_decoder(True, False) self.poesweather_univ_hrpt_deframer_0 = poesweather.univ_hrpt_deframer( deframer_sync_check, 11090, deframer_insync_frames, deframer_outsync_frames) self.wxgui_fftsink1 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=0, y_per_div=5, y_divs=10, ref_level=50, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="Not filtered spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_c( self.rx_ntb.GetPage(1).GetWin(), title="PSK constellation diagram", sample_rate=symb_rate, v_scale=0.4, v_offset=0, t_scale=1 / samp_rate, ac_couple=False, xy_mode=True, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_AUTO, ) self.rx_ntb.GetPage(1).Add(self.wxgui_scopesink2_1.win) ################################################## # Connections ################################################## self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_throttle_0, 0), (self.cs2cf, 0)) self.connect((self.cs2cf, 0), (self.gr_agc_xx_0_0, 0)) self.connect((self.cs2cf, 0), (self.wxgui_fftsink1, 0)) self.connect((self.gr_complex_to_real_0, 0), (self.gr_binary_slicer_fb_0, 0)) self.connect((self.poesweather_univ_hrpt_deframer_0, 0), (self.gr_file_sink_0_0, 0)) self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_univ_hrpt_deframer_0, 0)) self.connect((self.poesweather_univ_hrpt_deframer_0, 0), (self.noaa_hrpt_decoder_0, 0)) self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.gr_agc_xx_0_0, 0), (self.gr_costas_loop_cc_0, 0)) self.connect((self.gr_costas_loop_cc_0, 0), (self.gr_moving_average_xx_0, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_complex_to_real_0, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.wxgui_scopesink2_1, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Dsd Grc") ################################################## # Variables ################################################## self.xlate_offset_fine = xlate_offset_fine = 0 self.target_freq = target_freq = 855462000 self.samp_rate = samp_rate = 1000000 self.samp_per_sym = samp_per_sym = 10 self.decim = decim = 15 self.center_freq = center_freq = 855700000 self.xlate_bandwidth = xlate_bandwidth = 12500 self.variable_static_text_0 = variable_static_text_0 = target_freq + xlate_offset_fine self.tuning_error = tuning_error = 0 self.tune_offset = tune_offset = target_freq - center_freq self.pre_channel_rate = pre_channel_rate = samp_rate / decim self.gain = gain = 25 self.channel_rate = channel_rate = 4800 * samp_per_sym self.audio_mul = audio_mul = 0 ################################################## # Blocks ################################################## _xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_offset_fine_text_box = forms.text_box( parent=self.GetWin(), sizer=_xlate_offset_fine_sizer, value=self.xlate_offset_fine, callback=self.set_xlate_offset_fine, label="Fine Offset", converter=forms.float_converter(), proportion=0, ) self._xlate_offset_fine_slider = forms.slider( parent=self.GetWin(), sizer=_xlate_offset_fine_sizer, value=self.xlate_offset_fine, callback=self.set_xlate_offset_fine, minimum=-10000, maximum=10000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_xlate_offset_fine_sizer) _xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_bandwidth_text_box = forms.text_box( parent=self.GetWin(), sizer=_xlate_bandwidth_sizer, value=self.xlate_bandwidth, callback=self.set_xlate_bandwidth, label="Xlate BW", converter=forms.float_converter(), proportion=0, ) self._xlate_bandwidth_slider = forms.slider( parent=self.GetWin(), sizer=_xlate_bandwidth_sizer, value=self.xlate_bandwidth, callback=self.set_xlate_bandwidth, minimum=5000, maximum=50000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_xlate_bandwidth_sizer) self._tuning_error_text_box = forms.text_box( parent=self.GetWin(), value=self.tuning_error, callback=self.set_tuning_error, label="Tuning Error", converter=forms.float_converter(), ) self.Add(self._tuning_error_text_box) self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-1") self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-2") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-1") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-2") self.nb.AddPage(grc_wxgui.Panel(self.nb), "4FSK") self.Add(self.nb) _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=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_gain_sizer) self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c( self.nb.GetPage(3).GetWin(), baseband_freq=0, dynamic_range=10, ref_level=10, ref_scale=2.0, sample_rate=channel_rate, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Waterfall Plot", ) self.nb.GetPage(3).Add(self.wxgui_waterfallsink2_0_0.win) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.nb.GetPage(1).GetWin(), baseband_freq=center_freq, dynamic_range=100, ref_level=50, ref_scale=2.0, sample_rate=samp_rate, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Waterfall Plot", win=window.flattop, ) self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_f( self.nb.GetPage(4).GetWin(), title="Scope Plot", sample_rate=channel_rate, v_scale=1.5, v_offset=0, t_scale=0.05, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win) self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c( self.nb.GetPage(2).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=channel_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=None, title="FFT Plot", peak_hold=False, win=window.flattop, ) self.nb.GetPage(2).Add(self.wxgui_fftsink2_0_0.win) def wxgui_fftsink2_0_0_callback(x, y): self.set_0(x) self.wxgui_fftsink2_0_0.set_callback(wxgui_fftsink2_0_0_callback) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.nb.GetPage(0).GetWin(), baseband_freq=center_freq, y_per_div=20, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win) def wxgui_fftsink2_0_callback(x, y): self.set_target_freq(x) self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback) self._variable_static_text_0_static_text = forms.static_text( parent=self.GetWin(), value=self.variable_static_text_0, callback=self.set_variable_static_text_0, label="Final freq", converter=forms.float_converter(), ) self.Add(self._variable_static_text_0_static_text) self._target_freq_text_box = forms.text_box( parent=self.GetWin(), value=self.target_freq, callback=self.set_target_freq, label="Target freq", converter=forms.float_converter(), ) self.Add(self._target_freq_text_box) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=pre_channel_rate, decimation=channel_rate, taps=None, fractional_bw=None, ) self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(center_freq + tuning_error, 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(14, 0) self.osmosdr_source_0.set_if_gain(gain, 0) self.osmosdr_source_0.set_bb_gain(gain, 0) self.osmosdr_source_0.set_antenna("", 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.low_pass_filter_0 = filter.fir_filter_fff( 1, firdes.low_pass(1, channel_rate, 6000, 500, firdes.WIN_HAMMING, 6.76)) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth / 2, 3000)), tune_offset + xlate_offset_fine, samp_rate) _audio_mul_sizer = wx.BoxSizer(wx.VERTICAL) self._audio_mul_text_box = forms.text_box( parent=self.GetWin(), sizer=_audio_mul_sizer, value=self.audio_mul, callback=self.set_audio_mul, label="Audio mul", converter=forms.float_converter(), proportion=0, ) self._audio_mul_slider = forms.slider( parent=self.GetWin(), sizer=_audio_mul_sizer, value=self.audio_mul, callback=self.set_audio_mul, minimum=-30, maximum=10, num_steps=40, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_audio_mul_sizer) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1.0) ################################################## # Connections ################################################## self.connect((self.analog_quadrature_demod_cf_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_fftsink2_0_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_waterfallsink2_0_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Mono FM Radio") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.xlate_tune = xlate_tune = 0 self.usrp_freq = usrp_freq = 96.5e6 self.samp_rate = samp_rate = 2e6 self.variable_0 = variable_0 = 0 self.usrp_decim = usrp_decim = 128 self.rx_freq = rx_freq = usrp_freq + xlate_tune self.rf_gain = rf_gain = 20 self.filter_taps = filter_taps = firdes.low_pass( 1, samp_rate, 250000, 20000, firdes.WIN_HAMMING, 6.76) self.af_gain = af_gain = 1.0 ################################################## # Blocks ################################################## _xlate_tune_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_tune_text_box = forms.text_box( parent=self.GetWin(), sizer=_xlate_tune_sizer, value=self.xlate_tune, callback=self.set_xlate_tune, label='Fine frequency', converter=forms.float_converter(), proportion=0, ) self._xlate_tune_slider = forms.slider( parent=self.GetWin(), sizer=_xlate_tune_sizer, value=self.xlate_tune, callback=self.set_xlate_tune, minimum=-250e3, maximum=250e3, num_steps=500, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_xlate_tune_sizer, 7, 0, 1, 5) self.nbook = self.nbook = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Receiver") self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Audio") self.GridAdd(self.nbook, 0, 0, 5, 5) _af_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._af_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, label='AF', converter=forms.float_converter(), proportion=0, ) self._af_gain_slider = forms.slider( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, minimum=0, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_af_gain_sizer, 10, 2, 1, 1) self.xlating_fir_filter = filter.freq_xlating_fir_filter_ccc( 1, (filter_taps), -xlate_tune, samp_rate) self.wfm_rcv = analog.wfm_rcv( quad_rate=samp_rate, audio_decimation=10, ) _usrp_freq_sizer = wx.BoxSizer(wx.VERTICAL) self._usrp_freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_usrp_freq_sizer, value=self.usrp_freq, callback=self.set_usrp_freq, label='USRP frequency', converter=forms.float_converter(), proportion=0, ) self._usrp_freq_slider = forms.slider( parent=self.GetWin(), sizer=_usrp_freq_sizer, value=self.usrp_freq, callback=self.set_usrp_freq, minimum=88e6, maximum=108e6, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_usrp_freq_sizer, 6, 0, 1, 5) self._rx_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.rx_freq, callback=self.set_rx_freq, label='Receive', converter=forms.float_converter(), ) self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1) 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(100e6, 0) self.rtlsdr_source_0.set_freq_corr(0, 0) self.rtlsdr_source_0.set_dc_offset_mode(0, 0) self.rtlsdr_source_0.set_iq_balance_mode(0, 0) self.rtlsdr_source_0.set_gain_mode(False, 0) self.rtlsdr_source_0.set_gain(10, 0) self.rtlsdr_source_0.set_if_gain(20, 0) self.rtlsdr_source_0.set_bb_gain(20, 0) self.rtlsdr_source_0.set_antenna('', 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.rr_stereo_right = filter.rational_resampler_fff( interpolation=48, decimation=50, taps=None, fractional_bw=None, ) _rf_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._rf_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, label='RF', converter=forms.float_converter(), proportion=0, ) self._rf_gain_slider = forms.slider( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, minimum=0, maximum=50, num_steps=50, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rf_gain_sizer, 9, 2, 1, 1) self.fftsink_rf = fftsink2.fft_sink_c( self.nbook.GetPage(0).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=13490.0, sample_rate=samp_rate / 2, fft_size=512, fft_rate=10, average=True, avg_alpha=0.5, title='Baseband', peak_hold=False, ) self.nbook.GetPage(0).Add(self.fftsink_rf.win) self.audio_sink = audio.sink(48000, '', True) self.af_gain_stereo_left = blocks.multiply_const_vff((af_gain, )) ################################################## # Connections ################################################## self.connect((self.af_gain_stereo_left, 0), (self.audio_sink, 0)) self.connect((self.af_gain_stereo_left, 0), (self.audio_sink, 1)) self.connect((self.rr_stereo_right, 0), (self.af_gain_stereo_left, 0)) self.connect((self.rtlsdr_source_0, 0), (self.xlating_fir_filter, 0)) self.connect((self.wfm_rcv, 0), (self.rr_stereo_right, 0)) self.connect((self.xlating_fir_filter, 0), (self.fftsink_rf, 0)) self.connect((self.xlating_fir_filter, 0), (self.wfm_rcv, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Fm Rx Example") ################################################## # Variables ################################################## self.usrp_freq = usrp_freq = 96e6 self.samp_rate = samp_rate = 500e3 self.xlate_tune = xlate_tune = 0 self.usrp_decim = usrp_decim = 200 self.rx_freq = rx_freq = usrp_freq self.rf_gain = rf_gain = 15 self.filter_taps = filter_taps = firdes.low_pass( 1, samp_rate, 200e3, 1e3) self.af_gain = af_gain = 3 self.Mult_constant = Mult_constant = 5 ################################################## # Blocks ################################################## _xlate_tune_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_tune_text_box = forms.text_box( parent=self.GetWin(), sizer=_xlate_tune_sizer, value=self.xlate_tune, callback=self.set_xlate_tune, label='xlate_tune', converter=forms.float_converter(), proportion=0, ) self._xlate_tune_slider = forms.slider( parent=self.GetWin(), sizer=_xlate_tune_sizer, value=self.xlate_tune, callback=self.set_xlate_tune, minimum=-250e3, maximum=250e3, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_xlate_tune_sizer, 7, 0, 1, 5) _usrp_freq_sizer = wx.BoxSizer(wx.VERTICAL) self._usrp_freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_usrp_freq_sizer, value=self.usrp_freq, callback=self.set_usrp_freq, label='usrp_freq', converter=forms.float_converter(), proportion=0, ) self._usrp_freq_slider = forms.slider( parent=self.GetWin(), sizer=_usrp_freq_sizer, value=self.usrp_freq, callback=self.set_usrp_freq, minimum=88e6, maximum=108e6, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_usrp_freq_sizer, 6, 0, 1, 5) 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=13.49e3, sample_rate=250e3, fft_size=1024, fft_rate=10, average=True, avg_alpha=500e-3, title="FFT Plot", peak_hold=False, size=(1120, 527), ) self.GridAdd(self.wxgui_fftsink2_0.win, 0, 0, 5, 5) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="addr=192.168.10.2", stream_args=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(usrp_freq, 0) self.uhd_usrp_source_0.set_gain(15, 0) self.uhd_usrp_source_0.set_antenna("TX/RX", 0) self._rx_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.rx_freq, callback=self.set_rx_freq, label='rx_freq', converter=forms.float_converter(), ) self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1) _rf_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._rf_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, label='rf_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=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rf_gain_sizer, 8, 0, 1, 2) self.gr_multiply_const_vxx_1 = gr.multiply_const_vff((Mult_constant, )) self.gr_multiply_const_vxx_0 = gr.multiply_const_vff((Mult_constant, )) self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc( 1, (filter_taps), xlate_tune, samp_rate) self.blks2_wfm_rcv_pll_0 = blks2.wfm_rcv_pll( demod_rate=500e3, audio_decimation=10, ) self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_fff( interpolation=48, decimation=50, taps=None, fractional_bw=None, ) self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff( interpolation=48, decimation=50, taps=None, fractional_bw=None, ) self.audio_sink_0 = audio.sink(48000, "", True) _af_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._af_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, label='af_gain', converter=forms.float_converter(), proportion=0, ) self._af_gain_slider = forms.slider( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, minimum=0, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_af_gain_sizer, 8, 2, 1, 2) ################################################## # Connections ################################################## self.connect((self.uhd_usrp_source_0, 0), (self.gr_freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.blks2_wfm_rcv_pll_0, 0)) self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.gr_multiply_const_vxx_1, 0)) self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.gr_multiply_const_vxx_1, 0), (self.audio_sink_0, 1)) self.connect((self.blks2_wfm_rcv_pll_0, 0), (self.blks2_rational_resampler_xxx_0, 0)) self.connect((self.blks2_wfm_rcv_pll_0, 1), (self.blks2_rational_resampler_xxx_1, 0))
def __init__(self, parent): """ Create a new control panel. @param parent the wx parent window """ self.parent = parent wx.Panel.__init__(self, parent, style=wx.SUNKEN_BORDER) parent[constants.SHOW_CONTROL_PANEL_KEY] = True parent.subscribe(constants.SHOW_CONTROL_PANEL_KEY, self.Show) control_box = wx.BoxSizer(wx.VERTICAL) control_box.AddStretchSpacer() #checkboxes for average and peak hold options_box = forms.static_box_sizer( parent=self, sizer=control_box, label='Trace Options', bold=True, orient=wx.VERTICAL, ) forms.check_box( sizer=options_box, parent=self, label='Peak Hold', ps=parent, key=constants.PEAK_HOLD_KEY, ) forms.check_box( sizer=options_box, parent=self, label='Average', ps=parent, key=constants.AVERAGE_KEY, ) #static text and slider for averaging avg_alpha_text = forms.static_text( sizer=options_box, parent=self, label='Avg Alpha', converter=forms.float_converter(lambda x: '%.4f'%x), ps=parent, key=constants.AVG_ALPHA_KEY, width=50, ) avg_alpha_slider = forms.log_slider( sizer=options_box, parent=self, min_exp=AVG_ALPHA_MIN_EXP, max_exp=AVG_ALPHA_MAX_EXP, num_steps=SLIDER_STEPS, ps=parent, key=constants.AVG_ALPHA_KEY, ) for widget in (avg_alpha_text, avg_alpha_slider): parent.subscribe(constants.AVERAGE_KEY, widget.Enable) widget.Enable(parent[constants.AVERAGE_KEY]) parent.subscribe(constants.AVERAGE_KEY, widget.ShowItems) #allways show initially, so room is reserved for them widget.ShowItems(True) # (parent[AVERAGE_KEY]) parent.subscribe(constants.AVERAGE_KEY, self._update_layout) forms.check_box( sizer=options_box, parent=self, label='Persistence', ps=parent, key=constants.USE_PERSISTENCE_KEY, ) #static text and slider for persist alpha persist_alpha_text = forms.static_text( sizer=options_box, parent=self, label='Persist Alpha', converter=forms.float_converter(lambda x: '%.4f'%x), ps=parent, key=constants.PERSIST_ALPHA_KEY, width=50, ) persist_alpha_slider = forms.log_slider( sizer=options_box, parent=self, min_exp=PERSIST_ALPHA_MIN_EXP, max_exp=PERSIST_ALPHA_MAX_EXP, num_steps=SLIDER_STEPS, ps=parent, key=constants.PERSIST_ALPHA_KEY, ) for widget in (persist_alpha_text, persist_alpha_slider): parent.subscribe(constants.USE_PERSISTENCE_KEY, widget.Enable) widget.Enable(parent[constants.USE_PERSISTENCE_KEY]) parent.subscribe(constants.USE_PERSISTENCE_KEY, widget.ShowItems) #allways show initially, so room is reserved for them widget.ShowItems(True) # (parent[USE_PERSISTENCE_KEY]) parent.subscribe(constants.USE_PERSISTENCE_KEY, self._update_layout) #trace menu for trace in TRACES: trace_box = wx.BoxSizer(wx.HORIZONTAL) options_box.Add(trace_box, 0, wx.EXPAND) forms.check_box( sizer=trace_box, parent=self, ps=parent, key=constants.TRACE_SHOW_KEY+trace, label='Trace %s'%trace, ) trace_box.AddSpacer(10) forms.single_button( sizer=trace_box, parent=self, ps=parent, key=constants.TRACE_STORE_KEY+trace, label='Store', style=wx.BU_EXACTFIT, ) trace_box.AddSpacer(10) #radio buttons for div size control_box.AddStretchSpacer() y_ctrl_box = forms.static_box_sizer( parent=self, sizer=control_box, label='Axis Options', bold=True, orient=wx.VERTICAL, ) forms.incr_decr_buttons( parent=self, sizer=y_ctrl_box, label='dB/Div', on_incr=self._on_incr_db_div, on_decr=self._on_decr_db_div, ) #ref lvl buttons forms.incr_decr_buttons( parent=self, sizer=y_ctrl_box, label='Ref Level', on_incr=self._on_incr_ref_level, on_decr=self._on_decr_ref_level, ) y_ctrl_box.AddSpacer(2) #autoscale forms.single_button( sizer=y_ctrl_box, parent=self, label='Autoscale', callback=self.parent.autoscale, ) #run/stop control_box.AddStretchSpacer() forms.toggle_button( sizer=control_box, parent=self, true_label='Stop', false_label='Run', ps=parent, key=constants.RUNNING_KEY, ) #set sizer self.SetSizerAndFit(control_box) def on_mouse_wheel(event): """ Mouse wheel event """ if event.GetWheelRotation() < 0: self._on_incr_ref_level(event) else: self._on_decr_ref_level(event) parent.plotter.Bind(wx.EVT_MOUSEWHEEL, on_mouse_wheel)
def __init__(self, gain=25, clock_alpha=0.005, freq=1707e6, decim=25, satellite='MetOp', symb_rate=(3500e3 / 3 + 3500e3) / 2, pll_alpha=0.005, deframer_sync_check=True, deframer_insync_frames=2, deframer_outsync_frames=5, frames_file=os.environ['HOME'] + '/metop_ahrpt_frames.cadu', baseband_file=os.environ['HOME'] + '/metop_ahrpt_baseband.dat', viterbi_sync_threshold=0.1, viterbi_sync_check=True, viterbi_insync_frames=5, viterbi_outsync_frames=20): grc_wxgui.top_block_gui.__init__(self, title="USRP2 MetOp AHRPT Receiver") ################################################## # Parameters ################################################## self.gain = gain self.clock_alpha = clock_alpha self.freq = freq self.decim = decim self.satellite = satellite self.symb_rate = symb_rate self.pll_alpha = pll_alpha self.deframer_sync_check = deframer_sync_check self.deframer_insync_frames = deframer_insync_frames self.deframer_outsync_frames = deframer_outsync_frames self.frames_file = frames_file self.baseband_file = baseband_file self.viterbi_sync_threshold = viterbi_sync_threshold self.viterbi_sync_check = viterbi_sync_check self.viterbi_insync_frames = viterbi_insync_frames self.viterbi_outsync_frames = viterbi_outsync_frames ################################################## # Variables ################################################## self.decim_tb = decim_tb = decim self.symb_rate_tb = symb_rate_tb = symb_rate self.samp_rate = samp_rate = 100e6 / decim_tb self.viterbi_sync_threshold_text = viterbi_sync_threshold_text = viterbi_sync_threshold self.viterbi_sync_after_text = viterbi_sync_after_text = viterbi_insync_frames self.viterbi_outofsync_after_text = viterbi_outofsync_after_text = viterbi_outsync_frames self.viterbi_node_sync_text = viterbi_node_sync_text = viterbi_sync_check self.sps = sps = samp_rate / symb_rate_tb self.satellite_text = satellite_text = satellite self.samp_rate_st = samp_rate_st = samp_rate self.pll_alpha_sl = pll_alpha_sl = pll_alpha self.max_clock_offset = max_clock_offset = 0.1 self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate self.gain_tb = gain_tb = gain self.freq_tb = freq_tb = freq self.frames_file_text_inf = frames_file_text_inf = frames_file self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.clock_alpha_sl = clock_alpha_sl = clock_alpha self.baseband_file_text_inf = baseband_file_text_inf = baseband_file ################################################## # Notebooks ################################################## self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Viterbi decoder") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output") self.Add(self.rx_ntb) ################################################## # Controls ################################################## self._decim_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.decim_tb, callback=self.set_decim_tb, label="Decimation", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1) self._symb_rate_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), value=self.symb_rate_tb, callback=self.set_symb_rate_tb, label="Symbol rate", converter=forms.int_converter(), ) self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1) self._viterbi_sync_threshold_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_sync_threshold_text, callback=self.set_viterbi_sync_threshold_text, label="Viterbi node sync threshold [BER]", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._viterbi_sync_threshold_text_static_text, 3, 0, 1, 1) self._viterbi_sync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_sync_after_text, callback=self.set_viterbi_sync_after_text, label="Valid frames for Viterbi decoder sync", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._viterbi_sync_after_text_static_text, 4, 0, 1, 1) self._viterbi_outofsync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_outofsync_after_text, callback=self.set_viterbi_outofsync_after_text, label="Invalid frames for Viterbi decoder out of sync", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._viterbi_outofsync_after_text_static_text, 5, 0, 1, 1) self._viterbi_node_sync_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.viterbi_node_sync_text, callback=self.set_viterbi_node_sync_text, label="Viterbi node sync enable", converter=forms.str_converter(), ) self.rx_ntb.GetPage(2).GridAdd( self._viterbi_node_sync_text_static_text, 2, 0, 1, 1) self._satellite_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Sat ", converter=forms.str_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1) self._samp_rate_st_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.samp_rate_st, callback=self.set_samp_rate_st, label="Sample rate", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1) _pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1) self._gain_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.gain_tb, callback=self.set_gain_tb, label="RX gain [dB]", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1) self._freq_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.freq_tb, callback=self.set_freq_tb, label="Frequency", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1) self._frames_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(4).GetWin(), value=self.frames_file_text_inf, callback=self.set_frames_file_text_inf, label="Frames filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(4).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1) self._deframer_sync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.deframer_sync_after_text, callback=self.set_deframer_sync_after_text, label="Deframe sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(3).GridAdd( self._deframer_sync_after_text_static_text, 3, 0, 1, 1) self._deframer_nosync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.deframer_nosync_after_text, callback=self.set_deframer_nosync_after_text, label="Deframer out of sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(3).GridAdd( self._deframer_nosync_after_text_static_text, 4, 0, 1, 1) self._deframer_check_sync_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.deframer_check_sync_text, callback=self.set_deframer_check_sync_text, label="Deframer check sync enable", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd( self._deframer_check_sync_text_static_text, 2, 0, 1, 1) self._datetime_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(4).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Local time of aquisition start", converter=forms.str_converter(), ) self.rx_ntb.GetPage(4).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1) _clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, label="Clock alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1) self._baseband_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(4).GetWin(), value=self.baseband_file_text_inf, callback=self.set_baseband_file_text_inf, label="Baseband filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(4).Add(self._baseband_file_text_inf_static_text) ################################################## # Blocks ################################################## self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_cc( sps, clock_alpha_sl * clock_alpha_sl / 4.0, 0.5, clock_alpha_sl, 0.05) self.gr_costas_loop_cc_0 = gr.costas_loop_cc( pll_alpha_sl, pll_alpha_sl * pll_alpha_sl / 4.0, 0.07, -0.07, 4) self.gr_file_sink_0_1 = gr.file_sink(gr.sizeof_short * 2, baseband_file) self.gr_float_to_complex_0 = gr.float_to_complex(1) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((1, )) self.gr_short_to_float_0 = gr.short_to_float() self.gr_short_to_float_0_0 = gr.short_to_float() self.gr_vector_to_streams_0 = gr.vector_to_streams( gr.sizeof_short * 1, 2) self.usrp2_source_xxxx2_0 = usrp2.source_16sc() self.usrp2_source_xxxx2_0.set_decim(decim_tb) self.usrp2_source_xxxx2_0.set_center_freq(freq_tb) self.usrp2_source_xxxx2_0.set_gain(gain_tb) self.wxgui_fftsink1 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=5, y_divs=10, ref_level=50, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="Not filtered spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win) self.wxgui_fftsink2 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=0, y_per_div=5, y_divs=10, ref_level=50, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="RRC filtered spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink2.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_c( self.rx_ntb.GetPage(1).GetWin(), title="QPSK constellation diagram", sample_rate=symb_rate, v_scale=0.4, v_offset=0, t_scale=1 / samp_rate, ac_couple=False, xy_mode=True, num_inputs=1, ) self.rx_ntb.GetPage(1).Add(self.wxgui_scopesink2_1.win) ################################################## # Connections ################################################## self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink1, 0)) self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink2, 0)) self.connect((self.gr_short_to_float_0, 0), (self.gr_float_to_complex_0, 0)) self.connect((self.gr_short_to_float_0_0, 0), (self.gr_float_to_complex_0, 1)) self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_file_sink_0_1, 0)) self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_vector_to_streams_0, 0)) self.connect((self.gr_vector_to_streams_0, 1), (self.gr_short_to_float_0_0, 0)) self.connect((self.gr_vector_to_streams_0, 0), (self.gr_short_to_float_0, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.gr_costas_loop_cc_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.gr_float_to_complex_0, 0), (self.gr_costas_loop_cc_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_1, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="cdma_txrx") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.N0est = N0est = 1.0 self.Esest = Esest = 1e-1 self.EsN0dB_est = EsN0dB_est = 10*numpy.log10( cp.epsilon+ abs(Esest)/ (abs(N0est)+cp.epsilon) ) self.symbol_rate = symbol_rate = 100e3 self.DataEsN0dBthreshold = DataEsN0dBthreshold = 10 self.DataEsN0dB_est = DataEsN0dB_est = EsN0dB_est + 10*numpy.log10( 1.0-cp.training_percent/100.0 ) self.samp_rate = samp_rate = symbol_rate*cp.chips_per_symbol self.onoff_manual = onoff_manual = 1 self.onoff_auto = onoff_auto = 0 if DataEsN0dB_est>DataEsN0dBthreshold else 1 self.manual = manual = 1 self.onoff = onoff = onoff_auto if manual==0 else onoff_manual self.freq_acq_est = freq_acq_est = 0 self.df = df = cp.df*samp_rate self.TrainingEsN0dB_est = TrainingEsN0dB_est = EsN0dB_est + 10*numpy.log10( cp.training_percent/100.0 ) self.EsN0dB = EsN0dB = 20 self.Es = Es = 1 self.variable_static_text = variable_static_text = 'Acquisition' if onoff==1 else 'Tracking' self.n_filt = n_filt = cp.n_filt self.freq_est_acq = freq_est_acq = freq_acq_est self.fmaxt = fmaxt = cp.freqs[-1]*samp_rate self.drift = drift = 0 self.dft = dft = df self.df_Hz = df_Hz = 0 self.delay = delay = 0 self.acq_threshold_dB = acq_threshold_dB = -8.5 self.TrainingEsN0dB = TrainingEsN0dB = TrainingEsN0dB_est self.N0 = N0 = 10**(-EsN0dB/10) * Es self.DataEsN0dB_estimated = DataEsN0dB_estimated = DataEsN0dB_est ################################################## # Blocks ################################################## _drift_sizer = wx.BoxSizer(wx.VERTICAL) self._drift_text_box = forms.text_box( parent=self.GetWin(), sizer=_drift_sizer, value=self.drift, callback=self.set_drift, label="drift (ppm)", converter=forms.float_converter(), proportion=0, ) self._drift_slider = forms.slider( parent=self.GetWin(), sizer=_drift_sizer, value=self.drift, callback=self.set_drift, minimum=0, maximum=2, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_drift_sizer, 3, 0, 1, 1) _df_Hz_sizer = wx.BoxSizer(wx.VERTICAL) self._df_Hz_text_box = forms.text_box( parent=self.GetWin(), sizer=_df_Hz_sizer, value=self.df_Hz, callback=self.set_df_Hz, label="df_Hz", converter=forms.float_converter(), proportion=0, ) self._df_Hz_slider = forms.slider( parent=self.GetWin(), sizer=_df_Hz_sizer, value=self.df_Hz, callback=self.set_df_Hz, minimum=(cp.freqs[0]*samp_rate)-1e-6, maximum=cp.freqs[-1]*samp_rate, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_df_Hz_sizer, 1, 0, 1, 1) _delay_sizer = wx.BoxSizer(wx.VERTICAL) self._delay_text_box = forms.text_box( parent=self.GetWin(), sizer=_delay_sizer, value=self.delay, callback=self.set_delay, label="delay", converter=forms.int_converter(), proportion=0, ) self._delay_slider = forms.slider( parent=self.GetWin(), sizer=_delay_sizer, value=self.delay, callback=self.set_delay, minimum=0, maximum=100-1, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.GridAdd(_delay_sizer, 2, 0, 1, 1) self.blocks_probe_signal_n0 = blocks.probe_signal_f() self.blocks_probe_signal_amp = blocks.probe_signal_f() self.blocks_probe_freq = blocks.probe_signal_f() _acq_threshold_dB_sizer = wx.BoxSizer(wx.VERTICAL) self._acq_threshold_dB_text_box = forms.text_box( parent=self.GetWin(), sizer=_acq_threshold_dB_sizer, value=self.acq_threshold_dB, callback=self.set_acq_threshold_dB, label="acq_threshold_dB", converter=forms.float_converter(), proportion=0, ) self._acq_threshold_dB_slider = forms.slider( parent=self.GetWin(), sizer=_acq_threshold_dB_sizer, value=self.acq_threshold_dB, callback=self.set_acq_threshold_dB, minimum=-30, maximum=20, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_acq_threshold_dB_sizer, 7, 0, 1, 1) self._variable_static_text_static_text = forms.static_text( parent=self.GetWin(), value=self.variable_static_text, callback=self.set_variable_static_text, label="Ack/Tra Status", converter=forms.str_converter(), ) self.GridAdd(self._variable_static_text_static_text, 4, 0, 1, 1) self._onoff_manual_chooser = forms.button( parent=self.GetWin(), value=self.onoff_manual, callback=self.set_onoff_manual, label="Manual Acq/Tra", choices=[0,1], labels=['Tracking','Acquisition'], ) self.GridAdd(self._onoff_manual_chooser, 5, 0, 1, 1) self._n_filt_static_text = forms.static_text( parent=self.GetWin(), value=self.n_filt, callback=self.set_n_filt, label="n_filt", converter=forms.int_converter(), ) self.Add(self._n_filt_static_text) self._manual_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.manual, callback=self.set_manual, label="Manual/Auto", choices=[0,1], labels=['Auto','Manual'], style=wx.RA_HORIZONTAL, ) self.GridAdd(self._manual_chooser, 6, 0, 1, 1) self._freq_est_acq_static_text = forms.static_text( parent=self.GetWin(), value=self.freq_est_acq, callback=self.set_freq_est_acq, label='freq_est_acq', converter=forms.float_converter(), ) self.Add(self._freq_est_acq_static_text) def _freq_acq_est_probe(): while True: val = self.blocks_probe_freq.level() try: self.set_freq_acq_est(val) except AttributeError: pass time.sleep(1.0 / (10)) _freq_acq_est_thread = threading.Thread(target=_freq_acq_est_probe) _freq_acq_est_thread.daemon = True _freq_acq_est_thread.start() self._fmaxt_static_text = forms.static_text( parent=self.GetWin(), value=self.fmaxt, callback=self.set_fmaxt, label="f_max (Hz)", converter=forms.float_converter(), ) self.Add(self._fmaxt_static_text) self._dft_static_text = forms.static_text( parent=self.GetWin(), value=self.dft, callback=self.set_dft, label="Deltaf (Hz)", converter=forms.float_converter(), ) self.Add(self._dft_static_text) self.channels_channel_model_0 = channels.channel_model( noise_voltage=(cp.chips_per_symbol*cp.samples_per_chip*N0/2)**0.5, frequency_offset=df_Hz/samp_rate, epsilon=1.0+drift*1e-6, taps=((delay)*(0,)+(1,)+(100-1-delay)*(0,)), noise_seed=0, block_tags=False ) self.cdma_tx_hier_0 = cdma_tx_hier() self.cdma_rx_hier_0 = cdma_rx_hier( acq=onoff, acq_threshold_dB=acq_threshold_dB, ) self.cdma_pac_err_cal_0 = cdma.pac_err_cal(1000, 2**cp.cdma_packet_num_bit, "cdma_packet_num") self.blocks_vector_source_x_0_1 = blocks.vector_source_b(map(int,numpy.random.randint(0,256,cp.payload_bytes_per_frame)), True, 1, tagged_streams.make_lengthtags((cp.payload_bytes_per_frame,), (0,), cp.length_tag_name)) self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char*1, (symbol_rate*cp.bits_per_uncoded_symbol)/8,True) self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False) self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1) self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff((samp_rate, )) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((Es**0.5, )) self._TrainingEsN0dB_static_text = forms.static_text( parent=self.GetWin(), value=self.TrainingEsN0dB, callback=self.set_TrainingEsN0dB, label="TrainingEsN0dB_est", converter=forms.float_converter(), ) self.Add(self._TrainingEsN0dB_static_text) def _N0est_probe(): while True: val = self.blocks_probe_signal_n0.level() try: self.set_N0est(val) except AttributeError: pass time.sleep(1.0 / (10)) _N0est_thread = threading.Thread(target=_N0est_probe) _N0est_thread.daemon = True _N0est_thread.start() def _Esest_probe(): while True: val = self.blocks_probe_signal_amp.level() try: self.set_Esest(val) except AttributeError: pass time.sleep(1.0 / (10)) _Esest_thread = threading.Thread(target=_Esest_probe) _Esest_thread.daemon = True _Esest_thread.start() _EsN0dB_sizer = wx.BoxSizer(wx.VERTICAL) self._EsN0dB_text_box = forms.text_box( parent=self.GetWin(), sizer=_EsN0dB_sizer, value=self.EsN0dB, callback=self.set_EsN0dB, label="EsN0dB", converter=forms.float_converter(), proportion=0, ) self._EsN0dB_slider = forms.slider( parent=self.GetWin(), sizer=_EsN0dB_sizer, value=self.EsN0dB, callback=self.set_EsN0dB, minimum=-20, maximum=80, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_EsN0dB_sizer, 0, 0, 1, 1) _DataEsN0dBthreshold_sizer = wx.BoxSizer(wx.VERTICAL) self._DataEsN0dBthreshold_text_box = forms.text_box( parent=self.GetWin(), sizer=_DataEsN0dBthreshold_sizer, value=self.DataEsN0dBthreshold, callback=self.set_DataEsN0dBthreshold, label="DataEsN0dBthreshold", converter=forms.float_converter(), proportion=0, ) self._DataEsN0dBthreshold_slider = forms.slider( parent=self.GetWin(), sizer=_DataEsN0dBthreshold_sizer, value=self.DataEsN0dBthreshold, callback=self.set_DataEsN0dBthreshold, minimum=0, maximum=20, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_DataEsN0dBthreshold_sizer, 8, 0, 1, 1) self._DataEsN0dB_estimated_static_text = forms.static_text( parent=self.GetWin(), value=self.DataEsN0dB_estimated, callback=self.set_DataEsN0dB_estimated, label="DataEsN0dB_est", converter=forms.float_converter(), ) self.Add(self._DataEsN0dB_estimated_static_text) ################################################## # Connections ################################################## self.msg_connect((self.cdma_rx_hier_0, 'decoded_header'), (self.cdma_pac_err_cal_0, 'errCal')) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.channels_channel_model_0, 0)) self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.blocks_probe_freq, 0)) self.connect((self.blocks_tag_gate_0, 0), (self.blocks_null_sink_0_0, 0)) self.connect((self.blocks_tag_gate_0, 0), (self.cdma_rx_hier_0, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.cdma_tx_hier_0, 0)) self.connect((self.blocks_vector_source_x_0_1, 0), (self.blocks_throttle_0_0, 0)) self.connect((self.cdma_rx_hier_0, 3), (self.blocks_multiply_const_vxx_1_0, 0)) self.connect((self.cdma_rx_hier_0, 1), (self.blocks_null_sink_0, 0)) self.connect((self.cdma_rx_hier_0, 2), (self.blocks_probe_signal_amp, 0)) self.connect((self.cdma_rx_hier_0, 0), (self.blocks_probe_signal_n0, 0)) self.connect((self.cdma_tx_hier_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.channels_channel_model_0, 0), (self.blocks_tag_gate_0, 0))
def __init__(self, satellite='NOAA-XX', gain=35, freq=1698e6, sync_check=False, side="A:0", rate=2e6, frames_file=os.environ['HOME'] + '/data/noaa/frames/NOAA-XX.hrpt', baseband_file=os.environ['HOME'] + '/data/noaa/baseband/NOAA-XX.dat'): grc_wxgui.top_block_gui.__init__(self, title="Enhanced NOAA HRPT Receiver") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.satellite = satellite self.gain = gain self.freq = freq self.sync_check = sync_check self.side = side self.rate = rate self.frames_file = frames_file self.baseband_file = baseband_file ################################################## # Variables ################################################## self.sym_rate = sym_rate = 600*1109 self.samp_rate = samp_rate = rate self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/noaa_hrpt.conf' self.sps = sps = samp_rate/sym_rate self._saved_pll_alpha_config = ConfigParser.ConfigParser() self._saved_pll_alpha_config.read(config_filename) try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat(satellite, 'pll_alpha') except: saved_pll_alpha = 0.005 self.saved_pll_alpha = saved_pll_alpha self._saved_clock_alpha_config = ConfigParser.ConfigParser() self._saved_clock_alpha_config.read(config_filename) try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat(satellite, 'clock_alpha') except: saved_clock_alpha = 0.001 self.saved_clock_alpha = saved_clock_alpha self.sync_check_txt = sync_check_txt = sync_check self.side_text = side_text = side self._saved_gain_config = ConfigParser.ConfigParser() self._saved_gain_config.read(config_filename) try: saved_gain = self._saved_gain_config.getfloat(satellite, 'gain') except: saved_gain = gain self.saved_gain = saved_gain self.satellite_text = satellite_text = satellite self.sample_rate_text = sample_rate_text = samp_rate self.rate_tb = rate_tb = rate self.pll_alpha = pll_alpha = saved_pll_alpha self.max_clock_offset = max_clock_offset = 0.1 self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate self.hs = hs = int(sps/2.0) self.gain_slider = gain_slider = gain self.freq_tb = freq_tb = freq self.frames_outfile_text = frames_outfile_text = frames_file self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.clock_alpha = clock_alpha = saved_clock_alpha ################################################## # Blocks ################################################## _gain_slider_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_slider_text_box = forms.text_box( parent=self.GetWin(), sizer=_gain_slider_sizer, value=self.gain_slider, callback=self.set_gain_slider, label="Gain", converter=forms.int_converter(), proportion=0, ) self._gain_slider_slider = forms.slider( parent=self.GetWin(), sizer=_gain_slider_sizer, value=self.gain_slider, callback=self.set_gain_slider, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.GridAdd(_gain_slider_sizer, 2, 0, 1, 1) self.displays = self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX NOAA HRPT") self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information") self.Add(self.displays) _clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, label="Clock alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_clock_alpha_sizer, 2, 2, 1, 1) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.displays.GetPage(0).GetWin(), baseband_freq=0, y_per_div=5, y_divs=10, ref_level=-70, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=0.4, title="NOAA HRPT FFT Spectrum", peak_hold=False, ) self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="", stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_subdev_spec(side, 0) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(freq, 0) self.uhd_usrp_source_0.set_gain(gain_slider, 0) self._sync_check_txt_static_text = forms.static_text( parent=self.GetWin(), value=self.sync_check_txt, callback=self.set_sync_check_txt, label="Continuous sync check", converter=forms.str_converter(), ) self.GridAdd(self._sync_check_txt_static_text, 0, 2, 1, 1) self._side_text_static_text = forms.static_text( parent=self.GetWin(), value=self.side_text, callback=self.set_side_text, label="USRP Side", converter=forms.str_converter(), ) self.GridAdd(self._side_text_static_text, 0, 0, 1, 1) self._satellite_text_static_text = forms.static_text( parent=self.GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Satellite", converter=forms.str_converter(), ) self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1) self._sample_rate_text_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.sample_rate_text, callback=self.set_sample_rate_text, label="Sample rate", converter=forms.float_converter(), ) self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3, 0, 1, 1) self._rate_tb_text_box = forms.text_box( parent=self.GetWin(), value=self.rate_tb, callback=self.set_rate_tb, label="Sample rate", converter=forms.float_converter(), ) self.GridAdd(self._rate_tb_text_box, 1, 0, 1, 1) self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer(False) _pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, minimum=0.005, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_pll_alpha_sizer, 2, 1, 1, 1) self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset) self._freq_tb_text_box = forms.text_box( parent=self.GetWin(), value=self.freq_tb, callback=self.set_freq_tb, label="Frequency", converter=forms.float_converter(), ) self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1) self._frames_outfile_text_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.frames_outfile_text, callback=self.set_frames_outfile_text, label="Frames filename", converter=forms.str_converter(), ) self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text, 4, 0, 1, 1) self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self._datetime_text_static_text = forms.static_text( parent=self.displays.GetPage(1).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Acquisition start", converter=forms.str_converter(), ) self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0, 1, 1) self.blocks_moving_average_xx_0 = blocks.moving_average_ff(hs, 1.0/hs, 4000) self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_short*1, baseband_file) self.blocks_file_sink_1.set_unbuffered(False) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_short*1, frames_file) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_complex_to_interleaved_short_0 = blocks.complex_to_interleaved_short() self.analog_agc_xx_0 = analog.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0) ################################################## # Connections ################################################## self.connect((self.analog_agc_xx_0, 0), (self.pll, 0)) self.connect((self.pll, 0), (self.blocks_moving_average_xx_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.analog_agc_xx_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.poesweather_noaa_hrpt_deframer_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_interleaved_short_0, 0)) self.connect((self.blocks_complex_to_interleaved_short_0, 0), (self.blocks_file_sink_1, 0))
def __init__(self, decim=50, satellite='Meteor-M-N1', frames_file=os.environ['HOME'] + '/MN1_hrpt_frames.hmf', baseband_file="/home/martin/GNURadioData/hrpt/baseband/HRPT_Meteor-M-N1_2011-02-27_09-30-46_UTC_U2_d50.sam", symb_rate=600*1109, clock_alpha=0.050, pll_alpha=0.05, deframer_outsync_frames=100, deframer_insync_frames=3, deframer_sync_check=False): grc_wxgui.top_block_gui.__init__(self, title="Meteor M-N1 HRPT Receiver from baseband file") _icon_path = "/home/martin/.local/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.decim = decim self.satellite = satellite self.frames_file = frames_file self.baseband_file = baseband_file self.symb_rate = symb_rate self.clock_alpha = clock_alpha self.pll_alpha = pll_alpha self.deframer_outsync_frames = deframer_outsync_frames self.deframer_insync_frames = deframer_insync_frames self.deframer_sync_check = deframer_sync_check ################################################## # Variables ################################################## self.decim_tb = decim_tb = decim self.symb_rate_tb = symb_rate_tb = symb_rate self.samp_rate = samp_rate = 100e6/decim_tb self.sps = sps = samp_rate/symb_rate_tb self.v = v = True self.satellite_text = satellite_text = satellite self.samp_rate_st = samp_rate_st = samp_rate self.pll_alpha_sl = pll_alpha_sl = pll_alpha self.max_clock_offset = max_clock_offset = 0.1 self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate self.hs = hs = int(sps/2.0) self.frames_file_text_inf = frames_file_text_inf = frames_file self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.clock_alpha_sl = clock_alpha_sl = clock_alpha self.baseband_file_text_inf = baseband_file_text_inf = baseband_file ################################################## # Blocks ################################################## self.rx_ntb = self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Input baseband") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output") self.Add(self.rx_ntb) 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_fftsink1 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=0, y_per_div=5, y_divs=10, ref_level=50, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="Not filtered spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win) self._v_check_box = forms.check_box( parent=self.GetWin(), value=self.v, callback=self.set_v, label="Open", true=True, false=False, ) self.Add(self._v_check_box) self._symb_rate_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), value=self.symb_rate_tb, callback=self.set_symb_rate_tb, label="Symbol rate", converter=forms.int_converter(), ) self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1) self._satellite_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Sat ", converter=forms.str_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1) self._samp_rate_st_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.samp_rate_st, callback=self.set_samp_rate_st, label="Sample rate", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1) self.poesweather_meteor_cadu_deframer_0 = poesweather.meteor_cadu_deframer(deframer_sync_check, 256, deframer_insync_frames, deframer_outsync_frames) _pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1) self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset) self.gr_throttle_0 = gr.throttle(gr.sizeof_short*1, samp_rate*10) self.gr_multiply_const_vxx_0 = gr.multiply_const_vff((-1, )) self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000) self.gr_file_source_0_0 = gr.file_source(gr.sizeof_short*1, "/home/martin/hrpt/baseband/METEOR-M-1/2011/07/24/METEOR-M-1_2011-07-24T113448_U2d50.sam", False) self.gr_file_sink_0_0_0 = gr.file_sink(gr.sizeof_char*1, "frames.mn1") self.gr_file_sink_0_0_0.set_unbuffered(False) self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset) self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb() self.gr_agc_xx_0_0 = gr.agc_cc(10e-6, 1, 1.0/32767.0, 1.0) self._frames_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.frames_file_text_inf, callback=self.set_frames_file_text_inf, label="Frames filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1) self._deframer_sync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.deframer_sync_after_text, callback=self.set_deframer_sync_after_text, label="Deframe sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._deframer_sync_after_text_static_text, 3, 0, 1, 1) self._deframer_nosync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.deframer_nosync_after_text, callback=self.set_deframer_nosync_after_text, label="Deframer out of sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._deframer_nosync_after_text_static_text, 4, 0, 1, 1) self._deframer_check_sync_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.deframer_check_sync_text, callback=self.set_deframer_check_sync_text, label="Deframer check sync enable", converter=forms.str_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._deframer_check_sync_text_static_text, 2, 0, 1, 1) self._decim_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.decim_tb, callback=self.set_decim_tb, label="Decimation", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1) self._datetime_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Local time of aquisition start", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1) self.cs2cf = gr.interleaved_short_to_complex() _clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, label="Clock alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1) self._baseband_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.baseband_file_text_inf, callback=self.set_baseband_file_text_inf, label="Baseband filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._baseband_file_text_inf_static_text, 4, 0, 1, 1) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0, 0), (self.cs2cf, 0)) self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0)) self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.cs2cf, 0), (self.gr_agc_xx_0_0, 0)) self.connect((self.gr_agc_xx_0_0, 0), (self.pll, 0)) self.connect((self.cs2cf, 0), (self.wxgui_fftsink1, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_binary_slicer_fb_0, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.poesweather_meteor_cadu_deframer_0, 0), (self.gr_file_sink_0_0_0, 0)) self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_meteor_cadu_deframer_0, 0)) self.connect((self.gr_file_source_0_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_clock_recovery_mm_xx_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 ################################################## # type characters into this text box self.variable_text_box_0 = variable_text_box_0 = 0 # the same characters (hopefully) show up here self.variable_static_text_0 = variable_static_text_0 = 0 self.samp_rate = samp_rate = 44100 self.fft_size = 1024 # assuming we're using 915MHz band, can change to 2.4GHz depending on antenna self.center_freq = 915000000 # no idea what this will need to be self.gain = 0 # TODO variables to pass into custom fft_decoder self.coeff_0 # y-intercept of decode function self.coeff_1 #slope of decode function ################################################## # Blocks ################################################## self._variable_text_box_0_text_box = forms.text_box( parent=self.GetWin(), value=self.variable_text_box_0, #fancy custom callback! (see below) callback=self.input_text_callback, label='data to transmit', converter=forms.float_converter(), ) self.Add(self._variable_text_box_0_text_box) self._variable_static_text_0_static_text = forms.static_text( parent=self.GetWin(), value=self.variable_static_text_0, callback=self.set_variable_static_text_0, label='received data', converter=forms.float_converter(), ) self.Add(self._variable_static_text_0_static_text) # transmitter self.uhd_usrp_sink_0 = uhd.usrp_sink( ",".join(("", "")), uhd.stream_args( cpu_format="sc16", channels=range(1), ), ) # receiver self.uhd_source_0 = uhd.usrp_source( ",".join(("", "")), uhd.stream_args( cpu_format="sc16", channels=range(1), ), ) # fft block for decoding received shirp self.fft_0 = fft.fft_vfc(fft_size, True, fft.window.blackmanharris(fft_size)) # TODO create simple sink block to convert output from fft to a character value self.fft_decoder = fft_decoder( self.coeff_1, # slope of function relating fft to ascii self.coeff_0, # y-intercept of function relating fft to ascii set_received_text #callback to set gui text value ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(center_freq, 0) self.uhd_usrp_source_0.set_gain(gain, 0) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(center_freq, 0) self.uhd_usrp_sink_0.set_gain(gain, 0) # load wavfile to push to transmitter, will need to make new one for each different file self.blocks_wavfile_source_0 = blocks.wavfile_source( 'chirps/1.wav', False) # inv chirp for decoding, will be the same no matter what we are transmitting self.blocks_wavfile_source_inv = blocks.wavfile_source( 'chirps/inv.wav', False) # multipier for raw inv * received chirp self.blocks_multiply_xx_0 = blocks.multiply_vff(1) ################################################## # Connections ################################################## # loaded chirp pushes to transmitter self.connect((self.blocks_wavfile_source_0, 0), (self.uhd_usrp_sink_0, 0)) # receiver pushes to multiplier self.connect((self.uhd_source_0, 0), (self.blocks_multiply_xx_0, 0)) # inverse chirp pushes to multiplier self.connect((self.blocks_wavfile_source_inv, 0), (self.blocks_multiply_xx_0, 1)) # multiplier pushes to fft self.connect((self.blocks_multiply_xx_0, 0)), (self.fft_0, 0)
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Dsd Grc") ################################################## # Variables ################################################## self.xlate_offset_fine = xlate_offset_fine = 0 self.target_freq = target_freq = 855462000 self.samp_rate = samp_rate = 1000000 self.samp_per_sym = samp_per_sym = 10 self.decim = decim = 15 self.center_freq = center_freq = 855700000 self.xlate_bandwidth = xlate_bandwidth = 12500 self.variable_static_text_0 = variable_static_text_0 = target_freq+xlate_offset_fine self.tuning_error = tuning_error = 0 self.tune_offset = tune_offset = target_freq - center_freq self.pre_channel_rate = pre_channel_rate = samp_rate/decim self.gain = gain = 25 self.channel_rate = channel_rate = 4800*samp_per_sym self.audio_mul = audio_mul = 0 ################################################## # Blocks ################################################## _xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_offset_fine_text_box = forms.text_box( parent=self.GetWin(), sizer=_xlate_offset_fine_sizer, value=self.xlate_offset_fine, callback=self.set_xlate_offset_fine, label="Fine Offset", converter=forms.float_converter(), proportion=0, ) self._xlate_offset_fine_slider = forms.slider( parent=self.GetWin(), sizer=_xlate_offset_fine_sizer, value=self.xlate_offset_fine, callback=self.set_xlate_offset_fine, minimum=-10000, maximum=10000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_xlate_offset_fine_sizer) _xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_bandwidth_text_box = forms.text_box( parent=self.GetWin(), sizer=_xlate_bandwidth_sizer, value=self.xlate_bandwidth, callback=self.set_xlate_bandwidth, label="Xlate BW", converter=forms.float_converter(), proportion=0, ) self._xlate_bandwidth_slider = forms.slider( parent=self.GetWin(), sizer=_xlate_bandwidth_sizer, value=self.xlate_bandwidth, callback=self.set_xlate_bandwidth, minimum=5000, maximum=50000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_xlate_bandwidth_sizer) self._tuning_error_text_box = forms.text_box( parent=self.GetWin(), value=self.tuning_error, callback=self.set_tuning_error, label="Tuning Error", converter=forms.float_converter(), ) self.Add(self._tuning_error_text_box) self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-1") self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-2") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-1") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-2") self.nb.AddPage(grc_wxgui.Panel(self.nb), "4FSK") self.Add(self.nb) _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=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_gain_sizer) self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c( self.nb.GetPage(3).GetWin(), baseband_freq=0, dynamic_range=10, ref_level=10, ref_scale=2.0, sample_rate=channel_rate, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Waterfall Plot", ) self.nb.GetPage(3).Add(self.wxgui_waterfallsink2_0_0.win) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.nb.GetPage(1).GetWin(), baseband_freq=center_freq, dynamic_range=100, ref_level=50, ref_scale=2.0, sample_rate=samp_rate, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Waterfall Plot", win=window.flattop, ) self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_f( self.nb.GetPage(4).GetWin(), title="Scope Plot", sample_rate=channel_rate, v_scale=1.5, v_offset=0, t_scale=0.05, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win) self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c( self.nb.GetPage(2).GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=channel_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=None, title="FFT Plot", peak_hold=False, win=window.flattop, ) self.nb.GetPage(2).Add(self.wxgui_fftsink2_0_0.win) def wxgui_fftsink2_0_0_callback(x, y): self.set_0(x) self.wxgui_fftsink2_0_0.set_callback(wxgui_fftsink2_0_0_callback) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.nb.GetPage(0).GetWin(), baseband_freq=center_freq, y_per_div=20, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win) def wxgui_fftsink2_0_callback(x, y): self.set_target_freq(x) self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback) self._variable_static_text_0_static_text = forms.static_text( parent=self.GetWin(), value=self.variable_static_text_0, callback=self.set_variable_static_text_0, label="Final freq", converter=forms.float_converter(), ) self.Add(self._variable_static_text_0_static_text) self._target_freq_text_box = forms.text_box( parent=self.GetWin(), value=self.target_freq, callback=self.set_target_freq, label="Target freq", converter=forms.float_converter(), ) self.Add(self._target_freq_text_box) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=pre_channel_rate, decimation=channel_rate, taps=None, fractional_bw=None, ) self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(center_freq+tuning_error, 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(14, 0) self.osmosdr_source_0.set_if_gain(gain, 0) self.osmosdr_source_0.set_bb_gain(gain, 0) self.osmosdr_source_0.set_antenna("", 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass( 1, channel_rate, 6000, 500, firdes.WIN_HAMMING, 6.76)) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 3000)), tune_offset+xlate_offset_fine, samp_rate) _audio_mul_sizer = wx.BoxSizer(wx.VERTICAL) self._audio_mul_text_box = forms.text_box( parent=self.GetWin(), sizer=_audio_mul_sizer, value=self.audio_mul, callback=self.set_audio_mul, label="Audio mul", converter=forms.float_converter(), proportion=0, ) self._audio_mul_slider = forms.slider( parent=self.GetWin(), sizer=_audio_mul_sizer, value=self.audio_mul, callback=self.set_audio_mul, minimum=-30, maximum=10, num_steps=40, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_audio_mul_sizer) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1.0) ################################################## # Connections ################################################## self.connect((self.analog_quadrature_demod_cf_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_fftsink2_0_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_waterfallsink2_0_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Fm Rx Example") ################################################## # Variables ################################################## self.usrp_freq = usrp_freq = 96.5e6 self.samp_rate = samp_rate = 500e3 self.xlate_tune = xlate_tune = 0 self.usrp_decim = usrp_decim = 200 self.rx_freq = rx_freq = usrp_freq self.rf_gain = rf_gain = 15 self.filter_taps = filter_taps = firdes.low_pass(1,samp_rate,200e3,1e3) self.af_gain = af_gain = 3 ################################################## # Blocks ################################################## _xlate_tune_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_tune_text_box = forms.text_box( parent=self.GetWin(), sizer=_xlate_tune_sizer, value=self.xlate_tune, callback=self.set_xlate_tune, label='xlate_tune', converter=forms.float_converter(), proportion=0, ) self._xlate_tune_slider = forms.slider( parent=self.GetWin(), sizer=_xlate_tune_sizer, value=self.xlate_tune, callback=self.set_xlate_tune, minimum=-250e3, maximum=250e3, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_xlate_tune_sizer, 7, 0, 1, 5) _usrp_freq_sizer = wx.BoxSizer(wx.VERTICAL) self._usrp_freq_text_box = forms.text_box( parent=self.GetWin(), sizer=_usrp_freq_sizer, value=self.usrp_freq, callback=self.set_usrp_freq, label='usrp_freq', converter=forms.float_converter(), proportion=0, ) self._usrp_freq_slider = forms.slider( parent=self.GetWin(), sizer=_usrp_freq_sizer, value=self.usrp_freq, callback=self.set_usrp_freq, minimum=88e6, maximum=108e6, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_usrp_freq_sizer, 6, 0, 1, 5) 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=13.49e3, sample_rate=250e3, fft_size=1024, fft_rate=10, average=True, avg_alpha=500e-3, title="FFT Plot", peak_hold=False, size=(1120,527), ) self.GridAdd(self.wxgui_fftsink2_0.win, 0, 0, 5, 5) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="addr=192.168.20.2", stream_args=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(usrp_freq, 0) self.uhd_usrp_source_0.set_gain(15, 0) self.uhd_usrp_source_0.set_antenna("TX/RX", 0) self._rx_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.rx_freq, callback=self.set_rx_freq, label='rx_freq', converter=forms.float_converter(), ) self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1) _rf_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._rf_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, label='rf_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=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rf_gain_sizer, 8, 0, 1, 2) self.gr_multiply_const_vxx_1 = gr.multiply_const_vff((3, )) self.gr_multiply_const_vxx_0 = gr.multiply_const_vff((3, )) self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc(1, (filter_taps), xlate_tune, samp_rate) self.blks2_wfm_rcv_pll_0 = blks2.wfm_rcv_pll( demod_rate=500e3, audio_decimation=10, ) self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_fff( interpolation=48, decimation=50, taps=None, fractional_bw=None, ) self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff( interpolation=48, decimation=50, taps=None, fractional_bw=None, ) self.audio_sink_0 = audio.sink(48000, "", True) _af_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._af_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, label='af_gain', converter=forms.float_converter(), proportion=0, ) self._af_gain_slider = forms.slider( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, minimum=0, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_af_gain_sizer, 8, 2, 1, 2) ################################################## # Connections ################################################## self.connect((self.uhd_usrp_source_0, 0), (self.gr_freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.blks2_wfm_rcv_pll_0, 0)) self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.gr_multiply_const_vxx_1, 0)) self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.gr_multiply_const_vxx_1, 0), (self.audio_sink_0, 1)) self.connect((self.blks2_wfm_rcv_pll_0, 0), (self.blks2_rational_resampler_xxx_0, 0)) self.connect((self.blks2_wfm_rcv_pll_0, 1), (self.blks2_rational_resampler_xxx_1, 0))
def __init__(self, options, queue): grc_wxgui.top_block_gui.__init__(self, title="Pager Rx") ################################################## # Variables ################################################## self.band = band = 929.5e6 self.click_freq = click_freq = band - 500000 + 12500 self.channel = channel = round((click_freq - (band - 500000 - 12500)) / 25000) self.samp_rate = samp_rate = 1200000 self.freq = freq = band - 512500 + (channel * 25000) self.corr = corr = 0 self.gain = gain = 40.0 self.channel_rate = channel_rate = 25000 ################################################## # Blocks ################################################## self._freq_static_text = forms.static_text( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Frequency", converter=forms.float_converter(), ) self.GridAdd(self._freq_static_text, 1, 2, 1, 1) _corr_sizer = wx.BoxSizer(wx.VERTICAL) self._corr_text_box = forms.text_box( parent=self.GetWin(), sizer=_corr_sizer, value=self.corr, callback=self.set_corr, label="Frequency correction", converter=forms.float_converter(), proportion=0, ) self._corr_slider = forms.slider( parent=self.GetWin(), sizer=_corr_sizer, value=self.corr, callback=self.set_corr, minimum=-150, maximum=150, num_steps=300, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_corr_sizer, 0, 2, 1, 1) _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=49.6, num_steps=124, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_gain_sizer, 0, 0, 1, 2) self._band_chooser = forms.radio_buttons( parent=self.GetWin(), value=self.band, callback=self.set_band, label='band', choices=[929.5e6,931.5e6], labels=["929-930","931-932"], style=wx.RA_HORIZONTAL, ) self.GridAdd(self._band_chooser, 1, 0, 1, 1) self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c( self.GetWin(), baseband_freq=0, dynamic_range=50, ref_level=-20, ref_scale=2.0, sample_rate=channel_rate, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Channel Waterfall", ) self.Add(self.wxgui_waterfallsink2_1.win) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.GetWin(), baseband_freq=band, dynamic_range=50, ref_level=-20, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="Band Waterfall", ) self.GridAdd(self.wxgui_waterfallsink2_0.win, 2, 0, 1, 3) def wxgui_waterfallsink2_0_callback(x, y): self.set_click_freq(x) self.wxgui_waterfallsink2_0.set_callback(wxgui_waterfallsink2_0_callback) self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(band, 0) self.osmosdr_source_0.set_freq_corr(corr, 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(gain, 0) self.osmosdr_source_0.set_if_gain(20, 0) self.osmosdr_source_0.set_bb_gain(20, 0) self.osmosdr_source_0.set_antenna("", 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(samp_rate / channel_rate, (filter.optfir.low_pass(1.0, samp_rate, 11000, 12500, 0.1, 60)), freq - band, samp_rate) _channel_sizer = wx.BoxSizer(wx.VERTICAL) self._channel_text_box = forms.text_box( parent=self.GetWin(), sizer=_channel_sizer, value=self.channel, callback=self.set_channel, label='channel', converter=forms.float_converter(), proportion=0, ) self._channel_slider = forms.slider( parent=self.GetWin(), sizer=_channel_sizer, value=self.channel, callback=self.set_channel, minimum=1, maximum=40, num_steps=39, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_channel_sizer, 1, 1, 1, 1) # FLEX protocol demodulator self.flex = pager.flex_demod(queue, 0, False, False) # options.verbose, options.log ################################################## # Connections ################################################## self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_1, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.flex, 0))
def __init__(self, pll_alpha=0.005, satellite='NOAA18', decim=50, gain=25, clock_alpha=0.005, freq=1707e6, deframer_sync_check=True, deframer_insync_frames=2, deframer_outsync_frames=5, symb_rate=600*1109, baseband_file=os.environ['HOME'] + '/noaa_hrpt_baseband.dat', frames_file=os.environ['HOME'] + '/noaa_hrpt_frames.hmf'): grc_wxgui.top_block_gui.__init__(self, title="USRP2 NOAA HRPT Receiver") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.pll_alpha = pll_alpha self.satellite = satellite self.decim = decim self.gain = gain self.clock_alpha = clock_alpha self.freq = freq self.deframer_sync_check = deframer_sync_check self.deframer_insync_frames = deframer_insync_frames self.deframer_outsync_frames = deframer_outsync_frames self.symb_rate = symb_rate self.baseband_file = baseband_file self.frames_file = frames_file ################################################## # Variables ################################################## self.decim_tb = decim_tb = decim self.symb_rate_tb = symb_rate_tb = symb_rate self.samp_rate = samp_rate = 100e6/decim_tb self.sps = sps = samp_rate/symb_rate_tb self.satellite_text = satellite_text = satellite self.samp_rate_st = samp_rate_st = samp_rate self.pll_alpha_sl = pll_alpha_sl = pll_alpha self.max_clock_offset = max_clock_offset = 0.1 self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate self.hs = hs = int(sps/2.0) self.gain_tb = gain_tb = gain self.freq_tb = freq_tb = freq self.frames_file_text_inf = frames_file_text_inf = frames_file self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime()) self.clock_alpha_sl = clock_alpha_sl = clock_alpha self.baseband_file_text_inf = baseband_file_text_inf = baseband_file ################################################## # Notebooks ################################################## self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer") self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output") self.Add(self.rx_ntb) ################################################## # Controls ################################################## self._decim_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.decim_tb, callback=self.set_decim_tb, label="Decimation", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1) self._symb_rate_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), value=self.symb_rate_tb, callback=self.set_symb_rate_tb, label="Symbol rate", converter=forms.int_converter(), ) self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1) self._satellite_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.satellite_text, callback=self.set_satellite_text, label="Sat ", converter=forms.str_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1) self._samp_rate_st_static_text = forms.static_text( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.samp_rate_st, callback=self.set_samp_rate_st, label="Sample rate", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1) _pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_pll_alpha_sl_sizer, value=self.pll_alpha_sl, callback=self.set_pll_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1) self._gain_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.gain_tb, callback=self.set_gain_tb, label="RX gain [dB]", converter=forms.int_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1) self._freq_tb_text_box = forms.text_box( parent=self.rx_ntb.GetPage(0).GetWin(), value=self.freq_tb, callback=self.set_freq_tb, label="Frequency", converter=forms.float_converter(), ) self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1) self._frames_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.frames_file_text_inf, callback=self.set_frames_file_text_inf, label="Frames filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1) self._deframer_sync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.deframer_sync_after_text, callback=self.set_deframer_sync_after_text, label="Deframe sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._deframer_sync_after_text_static_text, 3, 0, 1, 1) self._deframer_nosync_after_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.deframer_nosync_after_text, callback=self.set_deframer_nosync_after_text, label="Deframer out of sync after", converter=forms.float_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._deframer_nosync_after_text_static_text, 4, 0, 1, 1) self._deframer_check_sync_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(2).GetWin(), value=self.deframer_check_sync_text, callback=self.set_deframer_check_sync_text, label="Deframer check sync enable", converter=forms.str_converter(), ) self.rx_ntb.GetPage(2).GridAdd(self._deframer_check_sync_text_static_text, 2, 0, 1, 1) self._datetime_text_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.datetime_text, callback=self.set_datetime_text, label="Local time of aquisition start", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1) _clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_sl_text_box = forms.text_box( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, label="Clock alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_sl_slider = forms.slider( parent=self.rx_ntb.GetPage(1).GetWin(), sizer=_clock_alpha_sl_sizer, value=self.clock_alpha_sl, callback=self.set_clock_alpha_sl, minimum=0.001, maximum=0.1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1) self._baseband_file_text_inf_static_text = forms.static_text( parent=self.rx_ntb.GetPage(3).GetWin(), value=self.baseband_file_text_inf, callback=self.set_baseband_file_text_inf, label="Baseband filename", converter=forms.str_converter(), ) self.rx_ntb.GetPage(3).GridAdd(self._baseband_file_text_inf_static_text, 4, 0, 1, 1) ################################################## # Blocks ################################################## self.gr_agc_xx_0 = gr.agc_cc(10e-6, 1, 1.0/32767.0, 1.0) self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb() self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset) self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short*1, frames_file) self.gr_file_sink_0_0.set_unbuffered(False) self.gr_file_sink_0_1 = gr.file_sink(gr.sizeof_short*2, baseband_file) self.gr_file_sink_0_1.set_unbuffered(False) self.gr_float_to_complex_0 = gr.float_to_complex(1) self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000) self.gr_short_to_float_0 = gr.short_to_float() self.gr_short_to_float_0_0 = gr.short_to_float() self.gr_vector_to_streams_0 = gr.vector_to_streams(gr.sizeof_short*1, 2) self.noaa_hrpt_decoder_0 = noaa.hrpt_decoder(True,False) self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset) self.poesweather_univ_hrpt_deframer_0 = poesweather.univ_hrpt_deframer(deframer_sync_check, 11090, deframer_insync_frames, deframer_outsync_frames) self.usrp2_source_xxxx2_0 = usrp2.source_16sc() self.usrp2_source_xxxx2_0.set_decim(decim_tb) self.usrp2_source_xxxx2_0.set_center_freq(freq_tb) self.usrp2_source_xxxx2_0.set_gain(gain_tb) self.wxgui_fftsink1 = fftsink2.fft_sink_c( self.rx_ntb.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=5, y_divs=10, ref_level=65, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=0.1, title="Not filtered spectrum", peak_hold=False, ) self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win) ################################################## # Connections ################################################## self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink1, 0)) self.connect((self.poesweather_univ_hrpt_deframer_0, 0), (self.noaa_hrpt_decoder_0, 0)) self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_univ_hrpt_deframer_0, 0)) self.connect((self.poesweather_univ_hrpt_deframer_0, 0), (self.gr_file_sink_0_0, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0)) self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0)) self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.gr_agc_xx_0, 0), (self.pll, 0)) self.connect((self.gr_float_to_complex_0, 0), (self.gr_agc_xx_0, 0)) self.connect((self.gr_vector_to_streams_0, 0), (self.gr_short_to_float_0, 0)) self.connect((self.gr_vector_to_streams_0, 1), (self.gr_short_to_float_0_0, 0)) self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_vector_to_streams_0, 0)) self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_file_sink_0_1, 0)) self.connect((self.gr_short_to_float_0_0, 0), (self.gr_float_to_complex_0, 1)) self.connect((self.gr_short_to_float_0, 0), (self.gr_float_to_complex_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="AM Receiver") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 64e6 / 256 self.offset_fine = offset_fine = 0 self.offset_coarse = offset_coarse = 0 self.freq = freq = 15000000 self.LO = LO = 0 self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass( 1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76) self.width = width = 10000 self.trans = trans = 1500 self.rx_freq = rx_freq = LO + freq + (offset_coarse + offset_fine) self.rf_gain = rf_gain = 10 self.lo_freq = lo_freq = LO self.display_selector = display_selector = 0 self.af_gain = af_gain = 0.200 ################################################## # Blocks ################################################## _width_sizer = wx.BoxSizer(wx.VERTICAL) self._width_text_box = forms.text_box( parent=self.GetWin(), sizer=_width_sizer, value=self.width, callback=self.set_width, label="Filter", converter=forms.float_converter(), proportion=0, ) self._width_slider = forms.slider( parent=self.GetWin(), sizer=_width_sizer, value=self.width, callback=self.set_width, minimum=2000, maximum=40000, num_steps=760, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_width_sizer, 7, 0, 1, 1) _trans_sizer = wx.BoxSizer(wx.VERTICAL) self._trans_text_box = forms.text_box( parent=self.GetWin(), sizer=_trans_sizer, value=self.trans, callback=self.set_trans, label="Trans", converter=forms.float_converter(), proportion=0, ) self._trans_slider = forms.slider( parent=self.GetWin(), sizer=_trans_sizer, value=self.trans, callback=self.set_trans, minimum=500, maximum=5000, num_steps=900, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_trans_sizer, 8, 0, 1, 1) self._rx_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.rx_freq, callback=self.set_rx_freq, label="Receive", converter=forms.float_converter(), ) self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1) _rf_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._rf_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, label="RF", converter=forms.float_converter(), proportion=0, ) self._rf_gain_slider = forms.slider( parent=self.GetWin(), sizer=_rf_gain_sizer, value=self.rf_gain, callback=self.set_rf_gain, minimum=0, maximum=50, num_steps=50, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_rf_gain_sizer, 7, 1, 1, 1) self._display_selector_chooser = forms.drop_down( parent=self.GetWin(), value=self.display_selector, callback=self.set_display_selector, label="Spectrum", choices=[0, 1], labels=['Baseband', 'USRP'], ) self.GridAdd(self._display_selector_chooser, 5, 0, 1, 1) _af_gain_sizer = wx.BoxSizer(wx.VERTICAL) self._af_gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, label="VOL", converter=forms.float_converter(), proportion=0, ) self._af_gain_slider = forms.slider( parent=self.GetWin(), sizer=_af_gain_sizer, value=self.af_gain, callback=self.set_af_gain, minimum=0, maximum=1, num_steps=500, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_af_gain_sizer, 8, 1, 1, 1) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=8, decimation=45, taps=(5, ), fractional_bw=None, ) self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(rx_freq, 0) self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(2, 0) self.osmosdr_source_0.set_gain_mode(True, 0) self.osmosdr_source_0.set_gain(rf_gain, 0) self.osmosdr_source_0.set_if_gain(20, 0) self.osmosdr_source_0.set_bb_gain(20, 0) self.osmosdr_source_0.set_antenna("", 0) self.osmosdr_source_0.set_bandwidth(0, 0) _offset_fine_sizer = wx.BoxSizer(wx.VERTICAL) self._offset_fine_text_box = forms.text_box( parent=self.GetWin(), sizer=_offset_fine_sizer, value=self.offset_fine, callback=self.set_offset_fine, label="Fine tune", converter=forms.float_converter(), proportion=0, ) self._offset_fine_slider = forms.slider( parent=self.GetWin(), sizer=_offset_fine_sizer, value=self.offset_fine, callback=self.set_offset_fine, minimum=-1000, maximum=1000, num_steps=400, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_offset_fine_sizer, 6, 0, 1, 2) _offset_coarse_sizer = wx.BoxSizer(wx.VERTICAL) self._offset_coarse_text_box = forms.text_box( parent=self.GetWin(), sizer=_offset_coarse_sizer, value=self.offset_coarse, callback=self.set_offset_coarse, label="Coarse tune", converter=forms.float_converter(), proportion=0, ) self._offset_coarse_slider = forms.slider( parent=self.GetWin(), sizer=_offset_coarse_sizer, value=self.offset_coarse, callback=self.set_offset_coarse, minimum=-250000, maximum=250000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_offset_coarse_sizer, 6, 2, 1, 2) self._lo_freq_static_text = forms.static_text( parent=self.GetWin(), value=self.lo_freq, callback=self.set_lo_freq, label="LO", converter=forms.float_converter(), ) self.GridAdd(self._lo_freq_static_text, 5, 2, 1, 1) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc( 1, (xlate_filter_taps), 0, samp_rate) self._freq_text_box = forms.text_box( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="USRP", converter=forms.float_converter(), ) self.GridAdd(self._freq_text_box, 5, 1, 1, 1) self.fftsink = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=rx_freq * display_selector, y_per_div=10, y_divs=10, ref_level=0, ref_scale=13490.0, sample_rate=samp_rate, fft_size=512, fft_rate=15, average=True, avg_alpha=0.5, title="", peak_hold=False, size=(800, 300), ) self.GridAdd(self.fftsink.win, 0, 0, 5, 4) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff( (af_gain, )) self.band_pass_filter_0 = filter.fir_filter_ccf( 1, firdes.band_pass(1, samp_rate, width / 4, width / 2, trans, firdes.WIN_HAMMING, 6.76)) self.audio_sink_0 = audio.sink(44100, "", True) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=44100, audio_decim=1, audio_pass=5000, audio_stop=10000, ) self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0) self.analog_agc_xx_0.set_max_gain(65536) ################################################## # Connections ################################################## self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.analog_agc_xx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.fftsink, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.band_pass_filter_0, 0)) self.connect((self.band_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="FM radio FFT example") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.variable_static_text_0 = variable_static_text_0 = 'RTL R820T' self.variable_sample_rate_0 = variable_sample_rate_0 = 1.024E6 self.RF_Gain = RF_Gain = 13 self.CF = CF = 106.7e6 ################################################## # Blocks ################################################## self._variable_sample_rate_0_text_box = forms.text_box( parent=self.GetWin(), value=self.variable_sample_rate_0, callback=self.set_variable_sample_rate_0, label= "Sample Rate: 1.024M, 1.4M, 1.8M, 1.92M, 2.048M, 2.4M & 2. 56M", converter=forms.float_converter(), ) self.GridAdd(self._variable_sample_rate_0_text_box, 7, 0, 1, 5) self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Spectrum") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Waterfall") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Constellation") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Scope") self.GridAdd(self.notebook_0, 1, 0, 4, 5) _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=45, num_steps=45, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_RF_Gain_sizer, 6, 0, 1, 5) _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=87.9e6, maximum=107.9e6, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_CF_sizer, 5, 0, 1, 5) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.notebook_0.GetPage(1).GetWin(), baseband_freq=CF, dynamic_range=100, ref_level=0, ref_scale=2.0, sample_rate=variable_sample_rate_0, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Waterfall Plot", size=(575, 600), ) self.notebook_0.GetPage(1).Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_0 = scopesink2.scope_sink_c( self.notebook_0.GetPage(3).GetWin(), title="Scope Plot", sample_rate=variable_sample_rate_0, 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.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.notebook_0.GetPage(0).GetWin(), baseband_freq=CF, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=variable_sample_rate_0, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, size=(575, 600), ) self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win) self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c( self.notebook_0.GetPage(2).GetWin(), title="Constellation Plot", sample_rate=variable_sample_rate_0, frame_rate=5, const_size=2048, M=4, theta=0, loop_bw=6.28 / 100.0, fmax=0.06, mu=0.5, gain_mu=0.005, symbol_rate=variable_sample_rate_0 / 4., omega_limit=0.005, size=(575, 600), ) self.notebook_0.GetPage(2).Add(self.wxgui_constellationsink2_0.win) self._variable_static_text_0_static_text = forms.static_text( parent=self.GetWin(), value=self.variable_static_text_0, callback=self.set_variable_static_text_0, label="SDR ", converter=forms.str_converter(), ) self.GridAdd(self._variable_static_text_0_static_text, 0, 0, 1, 5) self.RTL820T = osmosdr.source(args="numchan=" + str(1) + " " + "") self.RTL820T.set_sample_rate(variable_sample_rate_0) self.RTL820T.set_center_freq(CF, 0) self.RTL820T.set_freq_corr(0, 0) self.RTL820T.set_dc_offset_mode(0, 0) self.RTL820T.set_iq_balance_mode(0, 0) self.RTL820T.set_gain_mode(False, 0) self.RTL820T.set_gain(RF_Gain, 0) self.RTL820T.set_if_gain(20, 0) self.RTL820T.set_bb_gain(20, 0) self.RTL820T.set_antenna("", 0) self.RTL820T.set_bandwidth(0, 0) ################################################## # Connections ################################################## self.connect((self.RTL820T, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.RTL820T, 0), (self.wxgui_constellationsink2_0, 0)) self.connect((self.RTL820T, 0), (self.wxgui_waterfallsink2_0, 0)) self.connect((self.RTL820T, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Dsd Grc") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self._config_freq_config = ConfigParser.ConfigParser() self._config_freq_config.read(".grc_op25") try: config_freq = self._config_freq_config.getfloat("main", "freq") except: config_freq = 489900000 self.config_freq = config_freq self.freq = freq = config_freq self._config_xlate_offset_config = ConfigParser.ConfigParser() self._config_xlate_offset_config.read(".grc_op25") try: config_xlate_offset = self._config_xlate_offset_config.getfloat("main", "xlate_offset") except: config_xlate_offset = 0 self.config_xlate_offset = config_xlate_offset self.click_freq = click_freq = freq-config_xlate_offset self.xlate_offset_fine = xlate_offset_fine = 0 self.xlate_offset = xlate_offset = freq-click_freq self.samp_rate = samp_rate = 1000000 self.samp_per_sym = samp_per_sym = 10 self.decim = decim = 20 self._config_xlate_bandwidth_config = ConfigParser.ConfigParser() self._config_xlate_bandwidth_config.read(".grc_op25") try: config_xlate_bandwidth = self._config_xlate_bandwidth_config.getfloat("main", "xlate_bandwidth") except: config_xlate_bandwidth = 24000 self.config_xlate_bandwidth = config_xlate_bandwidth self.auto_tune_offset = auto_tune_offset = 0 self.xlate_bandwidth = xlate_bandwidth = config_xlate_bandwidth self.variable_static_text_0 = variable_static_text_0 = freq+xlate_offset+xlate_offset_fine+auto_tune_offset self.squelch = squelch = -65 self.pre_channel_rate = pre_channel_rate = samp_rate/decim self.gain = gain = 25 self.fine_click_freq = fine_click_freq = 0 self.channel_rate = channel_rate = 4800*samp_per_sym self.audio_mul = audio_mul = 0 ################################################## # Blocks ################################################## _xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_offset_fine_text_box = forms.text_box( parent=self.GetWin(), sizer=_xlate_offset_fine_sizer, value=self.xlate_offset_fine, callback=self.set_xlate_offset_fine, label="Fine Offset", converter=forms.float_converter(), proportion=0, ) self._xlate_offset_fine_slider = forms.slider( parent=self.GetWin(), sizer=_xlate_offset_fine_sizer, value=self.xlate_offset_fine, callback=self.set_xlate_offset_fine, minimum=-10000, maximum=10000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_xlate_offset_fine_sizer) self._xlate_offset_text_box = forms.text_box( parent=self.GetWin(), value=self.xlate_offset, callback=self.set_xlate_offset, label="Xlate Offset", converter=forms.float_converter(), ) self.Add(self._xlate_offset_text_box) _xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL) self._xlate_bandwidth_text_box = forms.text_box( parent=self.GetWin(), sizer=_xlate_bandwidth_sizer, value=self.xlate_bandwidth, callback=self.set_xlate_bandwidth, label="Xlate BW", converter=forms.float_converter(), proportion=0, ) self._xlate_bandwidth_slider = forms.slider( parent=self.GetWin(), sizer=_xlate_bandwidth_sizer, value=self.xlate_bandwidth, callback=self.set_xlate_bandwidth, minimum=5000, maximum=50000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_xlate_bandwidth_sizer) self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-1") self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-2") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-1") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-2") self.nb.AddPage(grc_wxgui.Panel(self.nb), "4FSK") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Dibits") self.nb.AddPage(grc_wxgui.Panel(self.nb), "Traffic") self.Add(self.nb) _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=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_gain_sizer) self._freq_text_box = forms.text_box( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Frequency", converter=forms.float_converter(), ) self.Add(self._freq_text_box) _audio_mul_sizer = wx.BoxSizer(wx.VERTICAL) self._audio_mul_text_box = forms.text_box( parent=self.GetWin(), sizer=_audio_mul_sizer, value=self.audio_mul, callback=self.set_audio_mul, label="Audio mul", converter=forms.float_converter(), proportion=0, ) self._audio_mul_slider = forms.slider( parent=self.GetWin(), sizer=_audio_mul_sizer, value=self.audio_mul, callback=self.set_audio_mul, minimum=-30, maximum=10, num_steps=40, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_audio_mul_sizer) self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c( self.nb.GetPage(3).GetWin(), baseband_freq=0, dynamic_range=100, ref_level=50, ref_scale=2.0, sample_rate=channel_rate, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Waterfall Plot", ) self.nb.GetPage(3).Add(self.wxgui_waterfallsink2_0_0.win) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.nb.GetPage(1).GetWin(), baseband_freq=freq, dynamic_range=100, ref_level=50, ref_scale=2.0, sample_rate=samp_rate, fft_size=512, fft_rate=15, average=False, avg_alpha=None, title="Waterfall Plot", ) self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_f( self.nb.GetPage(4).GetWin(), title="Scope Plot", sample_rate=channel_rate, v_scale=1.5, v_offset=0, t_scale=0.05, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win) self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c( self.nb.GetPage(2).GetWin(), baseband_freq=fine_click_freq, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=channel_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.nb.GetPage(2).Add(self.wxgui_fftsink2_0_0.win) def wxgui_fftsink2_0_0_callback(x, y): self.set_fine_click_freq(x) self.wxgui_fftsink2_0_0.set_callback(wxgui_fftsink2_0_0_callback) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.nb.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=True, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win) def wxgui_fftsink2_0_callback(x, y): self.set_click_freq(x) self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback) self._variable_static_text_0_static_text = forms.static_text( parent=self.GetWin(), value=self.variable_static_text_0, callback=self.set_variable_static_text_0, label="Final freq", converter=forms.float_converter(), ) self.Add(self._variable_static_text_0_static_text) _squelch_sizer = wx.BoxSizer(wx.VERTICAL) self._squelch_text_box = forms.text_box( parent=self.GetWin(), sizer=_squelch_sizer, value=self.squelch, callback=self.set_squelch, label="Squelch", converter=forms.float_converter(), proportion=0, ) self._squelch_slider = forms.slider( parent=self.GetWin(), sizer=_squelch_sizer, value=self.squelch, callback=self.set_squelch, minimum=-100, maximum=100, num_steps=40, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_squelch_sizer) self.osmosdr_source_c_0 = osmosdr.source_c( args="nchan=" + str(1) + " " + "hackrf=0" ) self.osmosdr_source_c_0.set_sample_rate(samp_rate) self.osmosdr_source_c_0.set_center_freq(freq, 0) self.osmosdr_source_c_0.set_freq_corr(0, 0) self.osmosdr_source_c_0.set_dc_offset_mode(0, 0) self.osmosdr_source_c_0.set_iq_balance_mode(0, 0) self.osmosdr_source_c_0.set_gain_mode(0, 0) self.osmosdr_source_c_0.set_gain(14, 0) self.osmosdr_source_c_0.set_if_gain(gain, 0) self.osmosdr_source_c_0.set_bb_gain(gain, 0) self.osmosdr_source_c_0.set_antenna("", 0) self.osmosdr_source_c_0.set_bandwidth(0, 0) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 6000)), xlate_offset+xlate_offset_fine-fine_click_freq, samp_rate) self.fir_filter_xxx_0 = filter.fir_filter_fff(1, ((1.0/samp_per_sym,)*samp_per_sym)) self.dsd_block_ff_0 = dsd.block_ff(dsd.dsd_FRAME_P25_PHASE_1,dsd.dsd_MOD_C4FM,3,3,True) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((10.**(audio_mul/10.), )) self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_ccc( interpolation=channel_rate, decimation=pre_channel_rate, taps=None, fractional_bw=None, ) self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff( interpolation=44100, decimation=8000, taps=None, fractional_bw=None, ) self.audio_sink_0 = audio.sink(44100, "", True) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1.6) ################################################## # Connections ################################################## self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.wxgui_fftsink2_0_0, 0)) self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.wxgui_waterfallsink2_0_0, 0)) self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.osmosdr_source_c_0, 0), (self.wxgui_waterfallsink2_0, 0)) self.connect((self.osmosdr_source_c_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.dsd_block_ff_0, 0), (self.blks2_rational_resampler_xxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.fir_filter_xxx_0, 0)) self.connect((self.fir_filter_xxx_0, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.fir_filter_xxx_0, 0), (self.dsd_block_ff_0, 0)) self.connect((self.osmosdr_source_c_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blks2_rational_resampler_xxx_1, 0)) self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.analog_quadrature_demod_cf_0, 0))
def __init__(self, ahw="default", freq=150.0e6, ppm=0.0, vol=1.0, ftune=0.0, xftune=0.0, srate=1.0e6, upclo=0.0, devinfo="rtl=0", agc=0, arate=48.0e3, upce=0, mthresh=-10.0, offs=50.e3, flist="", dfifo="multimode_fifo", mbw=2.0e3, deemph=75.0e-6, dmode="NFM1"): grc_wxgui.top_block_gui.__init__(self, title="Multimode Radio Receiver") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.ahw = ahw self.freq = freq self.ppm = ppm self.vol = vol self.ftune = ftune self.xftune = xftune self.srate = srate self.upclo = upclo self.devinfo = devinfo self.agc = agc self.arate = arate self.upce = upce self.mthresh = mthresh self.offs = offs self.flist = flist self.dfifo = dfifo self.mbw = mbw self.deemph = deemph self.dmode = dmode ################################################## # Variables ################################################## self.sc_list_str = sc_list_str = flist self.zoom = zoom = 1 self.thresh = thresh = mthresh self.scan_rate = scan_rate = 15 self.scan_power = scan_power = 0 self.sc_low = sc_low = 150e6 self.sc_listm = sc_listm = False self.sc_list = sc_list = eval("["+sc_list_str+"]") self.sc_incr = sc_incr = 12.5e3 self.sc_high = sc_high = 300e6 self.sc_ena = sc_ena = False self.samp_rate = samp_rate = int(mh.get_good_rate(devinfo,srate)) self.rf_power = rf_power = 0 self.ifreq = ifreq = freq self.zoomed_lp = zoomed_lp = (samp_rate/2.1)/zoom self.wbfm = wbfm = 200e3 self.rf_d_power = rf_d_power = 0 self.mode = mode = dmode self.logpower = logpower = math.log10(rf_power+1.0e-14)*10.0 self.cur_freq = cur_freq = mh.scan_freq_out(sc_ena,sc_low,sc_high,freq,ifreq,scan_power+1.0e-14,thresh,sc_incr,scan_rate,sc_listm,sc_list) self.bw = bw = mbw self.audio_int_rate = audio_int_rate = 40e3 self.zoom_taps = zoom_taps = firdes.low_pass(1.0,samp_rate,zoomed_lp,zoomed_lp/3,firdes.WIN_HAMMING,6.76) self.xfine = xfine = xftune self.volume = volume = vol self.variable_static_text_1 = variable_static_text_1 = cur_freq self.variable_static_text_0_0 = variable_static_text_0_0 = samp_rate self.variable_static_text_0 = variable_static_text_0 = float(int(math.log10(rf_d_power+1.0e-14)*100.0)/10.0) self.upc_offset = upc_offset = upclo self.upc = upc = upce self.ssbo = ssbo = -bw/2 if mode == "LSB" else 0.0 self.sc_list_len = sc_list_len = len(sc_list) self.rfgain = rfgain = 25 self.record_file = record_file = "recording.wav" self.record = record = False self.offset = offset = offs self.muted = muted = 0.0 if logpower >= thresh else 1 self.main_taps = main_taps = firdes.low_pass(1.0,wbfm,mh.get_mode_deviation(mode,bw)*1.05,mh.get_mode_deviation(mode,bw)/2.0,firdes.WIN_HAMMING,6.76) self.k = k = wbfm/(2*math.pi*mh.get_mode_deviation(mode,bw)) self.iagc = iagc = agc self.freq_update = freq_update = 0 self.fine = fine = ftune self.digi_rate = digi_rate = 50e3 self.aratio = aratio = int(wbfm/audio_int_rate) ################################################## # Blocks ################################################## self.rf_probe = gr.probe_avg_mag_sqrd_c(0, 0.015) self.Main = self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.Main.AddPage(grc_wxgui.Panel(self.Main), "Main Controls") self.Main.AddPage(grc_wxgui.Panel(self.Main), "Scan/Upconv Controls") self.Add(self.Main) self._zoom_chooser = forms.drop_down( parent=self.Main.GetPage(0).GetWin(), value=self.zoom, callback=self.set_zoom, label="Spectral Zoom Ratio", choices=[1, 2, 5, 10, 20, 50, 100], labels=[], ) self.Main.GetPage(0).GridAdd(self._zoom_chooser, 1, 4, 1, 1) _xfine_sizer = wx.BoxSizer(wx.VERTICAL) self._xfine_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), sizer=_xfine_sizer, value=self.xfine, callback=self.set_xfine, label="Extra Fine Tuning", converter=forms.float_converter(), proportion=0, ) self._xfine_slider = forms.slider( parent=self.Main.GetPage(0).GetWin(), sizer=_xfine_sizer, value=self.xfine, callback=self.set_xfine, minimum=-1.0e3, maximum=1.0e3, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Main.GetPage(0).GridAdd(_xfine_sizer, 0, 3, 1, 1) _volume_sizer = wx.BoxSizer(wx.VERTICAL) self._volume_text_box = forms.text_box( parent=self.Main.GetPage(0).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.Main.GetPage(0).GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, minimum=1.0, maximum=10.0, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Main.GetPage(0).GridAdd(_volume_sizer, 0, 0, 1, 1) self._upc_offset_text_box = forms.text_box( parent=self.Main.GetPage(1).GetWin(), value=self.upc_offset, callback=self.set_upc_offset, label="Upconv. LO Freq", converter=forms.float_converter(), ) self.Main.GetPage(1).GridAdd(self._upc_offset_text_box, 3, 2, 1, 2) self._upc_check_box = forms.check_box( parent=self.Main.GetPage(1).GetWin(), value=self.upc, callback=self.set_upc, label="Ext. Upconv.", true=1, false=0, ) self.Main.GetPage(1).GridAdd(self._upc_check_box, 3, 0, 1, 1) _rfgain_sizer = wx.BoxSizer(wx.VERTICAL) self._rfgain_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), sizer=_rfgain_sizer, value=self.rfgain, callback=self.set_rfgain, label="RF Gain", converter=forms.float_converter(), proportion=0, ) self._rfgain_slider = forms.slider( parent=self.Main.GetPage(0).GetWin(), sizer=_rfgain_sizer, value=self.rfgain, callback=self.set_rfgain, minimum=0, maximum=50, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Main.GetPage(0).GridAdd(_rfgain_sizer, 2, 1, 1, 1) self._record_file_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), value=self.record_file, callback=self.set_record_file, label="Recording Filename", converter=forms.str_converter(), ) self.Main.GetPage(0).GridAdd(self._record_file_text_box, 2, 3, 1, 3) self._record_check_box = forms.check_box( parent=self.Main.GetPage(0).GetWin(), value=self.record, callback=self.set_record, label="Record", true=True, false=False, ) self.Main.GetPage(0).GridAdd(self._record_check_box, 2, 2, 1, 1) _offset_sizer = wx.BoxSizer(wx.VERTICAL) self._offset_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), sizer=_offset_sizer, value=self.offset, callback=self.set_offset, label="LO Offset", converter=forms.float_converter(), proportion=0, ) self._offset_slider = forms.slider( parent=self.Main.GetPage(0).GetWin(), sizer=_offset_sizer, value=self.offset, callback=self.set_offset, minimum=25e3, maximum=500e3, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Main.GetPage(0).GridAdd(_offset_sizer, 1, 3, 1, 1) self._mode_chooser = forms.drop_down( parent=self.Main.GetPage(0).GetWin(), value=self.mode, callback=self.set_mode, label="Mode", choices=mh.get_modes_values(), labels=mh.get_modes_names(), ) self.Main.GetPage(0).GridAdd(self._mode_chooser, 0, 4, 1, 1) self._iagc_check_box = forms.check_box( parent=self.Main.GetPage(0).GetWin(), value=self.iagc, callback=self.set_iagc, label="AGC", true=1, false=0, ) self.Main.GetPage(0).GridAdd(self._iagc_check_box, 2, 0, 1, 1) def _freq_update_probe(): while True: val = self.rf_probe.level() try: self.set_freq_update(val) except AttributeError, e: pass time.sleep(1.0/(1.0/(2.5))) _freq_update_thread = threading.Thread(target=_freq_update_probe) _freq_update_thread.daemon = True _freq_update_thread.start() _fine_sizer = wx.BoxSizer(wx.VERTICAL) self._fine_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), sizer=_fine_sizer, value=self.fine, callback=self.set_fine, label="Fine Tuning", converter=forms.float_converter(), proportion=0, ) self._fine_slider = forms.slider( parent=self.Main.GetPage(0).GetWin(), sizer=_fine_sizer, value=self.fine, callback=self.set_fine, minimum=-35e3, maximum=35e3, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Main.GetPage(0).GridAdd(_fine_sizer, 0, 2, 1, 1) self.display_probe = gr.probe_avg_mag_sqrd_c(0, 0.002) _bw_sizer = wx.BoxSizer(wx.VERTICAL) self._bw_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), sizer=_bw_sizer, value=self.bw, callback=self.set_bw, label="AM/SSB Bandwidth", converter=forms.float_converter(), proportion=0, ) self._bw_slider = forms.slider( parent=self.Main.GetPage(0).GetWin(), sizer=_bw_sizer, value=self.bw, callback=self.set_bw, minimum=1.0e3, maximum=audio_int_rate/2, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Main.GetPage(0).GridAdd(_bw_sizer, 1, 2, 1, 1) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.Main.GetPage(0).GetWin(), baseband_freq=mh.get_last_returned(freq_update), dynamic_range=40, ref_level=0, ref_scale=2.0, sample_rate=samp_rate/zoom, fft_size=1024, fft_rate=4, average=True, avg_alpha=None, title="Spectrogram", win=window.hamming, ) self.Main.GetPage(0).Add(self.wxgui_waterfallsink2_0.win) def wxgui_waterfallsink2_0_callback(x, y): self.set_freq(x) self.wxgui_waterfallsink2_0.set_callback(wxgui_waterfallsink2_0_callback) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.Main.GetPage(0).GetWin(), baseband_freq=mh.get_last_returned(freq_update), y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate/zoom, fft_size=1024, fft_rate=4, average=True, avg_alpha=0.1, title="Panorama", peak_hold=False, win=window.hamming, ) self.Main.GetPage(0).Add(self.wxgui_fftsink2_0.win) def wxgui_fftsink2_0_callback(x, y): self.set_freq(x) self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback) self._variable_static_text_1_static_text = forms.static_text( parent=self.Main.GetPage(1).GetWin(), value=self.variable_static_text_1, callback=self.set_variable_static_text_1, label="Current Scan Freq", converter=forms.float_converter(), ) self.Main.GetPage(1).GridAdd(self._variable_static_text_1_static_text, 0, 5, 1, 2) self._variable_static_text_0_0_static_text = forms.static_text( parent=self.Main.GetPage(0).GetWin(), value=self.variable_static_text_0_0, callback=self.set_variable_static_text_0_0, label="Actual srate", converter=forms.float_converter(), ) self.Main.GetPage(0).GridAdd(self._variable_static_text_0_0_static_text, 1, 5, 1, 1) self._variable_static_text_0_static_text = forms.static_text( parent=self.Main.GetPage(0).GetWin(), value=self.variable_static_text_0, callback=self.set_variable_static_text_0, label="RF Level", converter=forms.float_converter(), ) self.Main.GetPage(0).GridAdd(self._variable_static_text_0_static_text, 1, 0, 1, 1) _thresh_sizer = wx.BoxSizer(wx.VERTICAL) self._thresh_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), sizer=_thresh_sizer, value=self.thresh, callback=self.set_thresh, label="Mute Threshold", converter=forms.float_converter(), proportion=0, ) self._thresh_slider = forms.slider( parent=self.Main.GetPage(0).GetWin(), sizer=_thresh_sizer, value=self.thresh, callback=self.set_thresh, minimum=-50, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Main.GetPage(0).GridAdd(_thresh_sizer, 1, 1, 1, 1) def _scan_power_probe(): while True: val = self.rf_probe.level() try: self.set_scan_power(val) except AttributeError, e: pass time.sleep(1.0/(scan_rate)) _scan_power_thread = threading.Thread(target=_scan_power_probe) _scan_power_thread.daemon = True _scan_power_thread.start() self._sc_low_text_box = forms.text_box( parent=self.Main.GetPage(1).GetWin(), value=self.sc_low, callback=self.set_sc_low, label="Scan Low", converter=forms.float_converter(), ) self.Main.GetPage(1).GridAdd(self._sc_low_text_box, 0, 1, 1, 1) self._sc_listm_check_box = forms.check_box( parent=self.Main.GetPage(1).GetWin(), value=self.sc_listm, callback=self.set_sc_listm, label="Scan List Mode", true=True, false=False, ) self.Main.GetPage(1).GridAdd(self._sc_listm_check_box, 2, 0, 1, 1) self._sc_list_str_text_box = forms.text_box( parent=self.Main.GetPage(1).GetWin(), value=self.sc_list_str, callback=self.set_sc_list_str, label="Scan List", converter=forms.str_converter(), ) self.Main.GetPage(1).GridAdd(self._sc_list_str_text_box, 2, 1, 1, 5) self._sc_incr_chooser = forms.drop_down( parent=self.Main.GetPage(1).GetWin(), value=self.sc_incr, callback=self.set_sc_incr, label="Scan Increment (Hz)", choices=[5.0e3,6.25e3,10.0e3,12.5e3,15e3,25e3], labels=[], ) self.Main.GetPage(1).GridAdd(self._sc_incr_chooser, 0, 0, 1, 1) self._sc_high_text_box = forms.text_box( parent=self.Main.GetPage(1).GetWin(), value=self.sc_high, callback=self.set_sc_high, label="Scan High", converter=forms.float_converter(), ) self.Main.GetPage(1).GridAdd(self._sc_high_text_box, 0, 2, 1, 1) self._sc_ena_check_box = forms.check_box( parent=self.Main.GetPage(1).GetWin(), value=self.sc_ena, callback=self.set_sc_ena, label="Scan Enable", true=True, false=False, ) self.Main.GetPage(1).GridAdd(self._sc_ena_check_box, 0, 3, 1, 1) def _rf_power_probe(): while True: val = self.rf_probe.level() try: self.set_rf_power(val) except AttributeError, e: pass time.sleep(1.0/(10)) _rf_power_thread = threading.Thread(target=_rf_power_probe) _rf_power_thread.daemon = True _rf_power_thread.start() def _rf_d_power_probe(): while True: val = self.display_probe.level() try: self.set_rf_d_power(val) except AttributeError, e: pass time.sleep(1.0/(5)) _rf_d_power_thread = threading.Thread(target=_rf_d_power_probe) _rf_d_power_thread.daemon = True _rf_d_power_thread.start() self.osmosdr_source_c_0 = osmosdr.source_c( args="nchan=" + str(1) + " " + devinfo ) self.osmosdr_source_c_0.set_sample_rate(samp_rate) self.osmosdr_source_c_0.set_center_freq(cur_freq+offset+(upc_offset*float(upc)), 0) self.osmosdr_source_c_0.set_freq_corr(ppm, 0) self.osmosdr_source_c_0.set_gain_mode(iagc, 0) self.osmosdr_source_c_0.set_gain(25 if iagc == 1 else rfgain, 0) self.osmosdr_source_c_0.set_if_gain(20, 0) self._ifreq_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), value=self.ifreq, callback=self.set_ifreq, label="Frequency", converter=forms.float_converter(), ) self.Main.GetPage(0).GridAdd(self._ifreq_text_box, 0, 1, 1, 1) self.gr_wavfile_sink_0 = gr.wavfile_sink("/dev/null" if record == False else record_file, 1, int(audio_int_rate), 8) self.gr_quadrature_demod_cf_0 = gr.quadrature_demod_cf(k) self.gr_multiply_const_vxx_2 = gr.multiply_const_vff((1.0 if mh.get_mode_type(mode) == "FM" else 0.0, )) self.gr_multiply_const_vxx_1 = gr.multiply_const_vff((0.0 if muted else volume/4.5, )) self.gr_multiply_const_vxx_0_0_0 = gr.multiply_const_vff((0.85 if mh.get_mode_type(mode) == "AM" else 0.0, )) self.gr_multiply_const_vxx_0_0 = gr.multiply_const_vff((0.85 if mh.get_mode_type(mode) == "SSB" else 0.0, )) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc(((1.0/math.sqrt(mh.get_mode_deviation(mode,bw))*250), )) self.gr_keep_one_in_n_1 = gr.keep_one_in_n(gr.sizeof_gr_complex*1, aratio) self.gr_keep_one_in_n_0_0 = gr.keep_one_in_n(gr.sizeof_gr_complex*1, zoom) self.gr_keep_one_in_n_0 = gr.keep_one_in_n(gr.sizeof_gr_complex*1, int(wbfm/digi_rate)) self.gr_freq_xlating_fir_filter_xxx_0_1 = gr.freq_xlating_fir_filter_ccc(1, (1.0, ), (offset+fine+xfine)/(samp_rate/1.0e6), samp_rate) self.gr_fractional_interpolator_xx_0 = gr.fractional_interpolator_ff(0, audio_int_rate/arate) self.gr_file_sink_0 = gr.file_sink(gr.sizeof_gr_complex*1, "/dev/null" if mh.get_mode_type(mode) != "DIG" else dfifo) self.gr_file_sink_0.set_unbuffered(True) self.gr_fft_filter_xxx_3 = gr.fft_filter_ccc(1, (zoom_taps), 1) self.gr_fft_filter_xxx_2_0 = gr.fft_filter_fff(5, (firdes.low_pass(1.0,wbfm,14.5e3,8.5e3,firdes.WIN_HAMMING,6.76)), 1) self.gr_fft_filter_xxx_2 = gr.fft_filter_ccc(1, (main_taps), 1) self.gr_fft_filter_xxx_0 = gr.fft_filter_ccc(int(samp_rate/wbfm), (firdes.low_pass(1.0,samp_rate,98.5e3,66e3,firdes.WIN_HAMMING,6.76)), 1) self.gr_feedforward_agc_cc_0 = gr.feedforward_agc_cc(1024, 0.75) self.gr_complex_to_real_0 = gr.complex_to_real(1) self.gr_complex_to_mag_squared_0 = gr.complex_to_mag_squared(1) self.gr_add_xx_0 = gr.add_vff(1) self.blks2_fm_deemph_0 = blks2.fm_deemph(fs=audio_int_rate, tau=deemph) self.audio_sink_0 = audio.sink(int(arate), ahw, True) ################################################## # Connections ################################################## self.connect((self.gr_multiply_const_vxx_0_0, 0), (self.gr_add_xx_0, 1)) self.connect((self.gr_fractional_interpolator_xx_0, 0), (self.gr_multiply_const_vxx_1, 0)) self.connect((self.gr_multiply_const_vxx_1, 0), (self.audio_sink_0, 0)) self.connect((self.gr_multiply_const_vxx_1, 0), (self.audio_sink_0, 1)) self.connect((self.gr_feedforward_agc_cc_0, 0), (self.gr_complex_to_mag_squared_0, 0)) self.connect((self.osmosdr_source_c_0, 0), (self.gr_freq_xlating_fir_filter_xxx_0_1, 0)) self.connect((self.gr_multiply_const_vxx_0_0_0, 0), (self.gr_add_xx_0, 2)) self.connect((self.gr_feedforward_agc_cc_0, 0), (self.gr_complex_to_real_0, 0)) self.connect((self.gr_complex_to_real_0, 0), (self.gr_multiply_const_vxx_0_0, 0)) self.connect((self.gr_multiply_const_vxx_2, 0), (self.gr_add_xx_0, 0)) self.connect((self.gr_complex_to_mag_squared_0, 0), (self.gr_multiply_const_vxx_0_0_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.display_probe, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.rf_probe, 0)) self.connect((self.gr_add_xx_0, 0), (self.gr_fractional_interpolator_xx_0, 0)) self.connect((self.gr_add_xx_0, 0), (self.gr_wavfile_sink_0, 0)) self.connect((self.gr_freq_xlating_fir_filter_xxx_0_1, 0), (self.gr_fft_filter_xxx_0, 0)) self.connect((self.gr_keep_one_in_n_0, 0), (self.gr_file_sink_0, 0)) self.connect((self.gr_freq_xlating_fir_filter_xxx_0_1, 0), (self.gr_fft_filter_xxx_3, 0)) self.connect((self.gr_fft_filter_xxx_3, 0), (self.gr_keep_one_in_n_0_0, 0)) self.connect((self.gr_keep_one_in_n_0_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.gr_keep_one_in_n_0_0, 0), (self.wxgui_waterfallsink2_0, 0)) self.connect((self.blks2_fm_deemph_0, 0), (self.gr_multiply_const_vxx_2, 0)) self.connect((self.gr_quadrature_demod_cf_0, 0), (self.gr_fft_filter_xxx_2_0, 0)) self.connect((self.gr_fft_filter_xxx_2, 0), (self.gr_keep_one_in_n_0, 0)) self.connect((self.gr_fft_filter_xxx_2, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.gr_fft_filter_xxx_0, 0), (self.gr_fft_filter_xxx_2, 0)) self.connect((self.gr_keep_one_in_n_1, 0), (self.gr_feedforward_agc_cc_0, 0)) self.connect((self.gr_fft_filter_xxx_2, 0), (self.gr_keep_one_in_n_1, 0)) self.connect((self.gr_fft_filter_xxx_2, 0), (self.gr_quadrature_demod_cf_0, 0)) self.connect((self.gr_fft_filter_xxx_2_0, 0), (self.blks2_fm_deemph_0, 0))
def __init__(self, subdev="A:0", devid="addr=192.168.10.2", frequency=1.4125e9, fftsize=8192): grc_wxgui.top_block_gui.__init__(self, title="Total Power Radiometer - N200") ################################################## # Parameters ################################################## self.subdev = subdev self.devid = devid self.frequency = frequency self.fftsize = fftsize ################################################## # Variables ################################################## self.GUI_samp_rate = GUI_samp_rate = 10e6 self.samp_rate = samp_rate = int(GUI_samp_rate) self.prefix = prefix = "tpr_" self.text_samp_rate = text_samp_rate = GUI_samp_rate self.text_deviceID = text_deviceID = subdev self.text_Device_addr = text_Device_addr = devid self.spec_data_fifo = spec_data_fifo = "spectrum_" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat" self.spavg = spavg = 1 self.scope_rate = scope_rate = 2 self.recfile_tpr = recfile_tpr = prefix + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat" self.recfile_kelvin = recfile_kelvin = prefix+"kelvin" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat" self.rec_button_tpr = rec_button_tpr = 1 self.rec_button_iq = rec_button_iq = 1 self.noise_amplitude = noise_amplitude = .5 self.integ = integ = 2 self.gain = gain = 26 self.freq = freq = frequency self.file_rate = file_rate = 2.0 self.fftrate = fftrate = int(samp_rate/fftsize) self.det_rate = det_rate = int(20.0) self.dc_gain = dc_gain = 1 self.calib_2 = calib_2 = -342.774 self.calib_1 = calib_1 = 4.0755e3 self.add_noise = add_noise = 0 ################################################## # Blocks ################################################## self.Main = self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.Main.AddPage(grc_wxgui.Panel(self.Main), "N200 Control Panel") self.Main.AddPage(grc_wxgui.Panel(self.Main), "TPR Measurements") self.Add(self.Main) _spavg_sizer = wx.BoxSizer(wx.VERTICAL) self._spavg_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), sizer=_spavg_sizer, value=self.spavg, callback=self.set_spavg, label="Spectral Averaging (Seconds)", converter=forms.int_converter(), proportion=0, ) self._spavg_slider = forms.slider( parent=self.Main.GetPage(0).GetWin(), sizer=_spavg_sizer, value=self.spavg, callback=self.set_spavg, minimum=1, maximum=20, num_steps=20, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Main.GetPage(0).GridAdd(_spavg_sizer, 1, 1, 1, 1) self._rec_button_tpr_chooser = forms.button( parent=self.Main.GetPage(0).GetWin(), value=self.rec_button_tpr, callback=self.set_rec_button_tpr, label="Record TPR Data", choices=[0,1], labels=['Stop','Start'], ) self.Main.GetPage(0).GridAdd(self._rec_button_tpr_chooser, 4, 1, 1, 1) self._rec_button_iq_chooser = forms.button( parent=self.Main.GetPage(0).GetWin(), value=self.rec_button_iq, callback=self.set_rec_button_iq, label="Record I/Q Data", choices=[0,1], labels=['Stop','Start'], ) self.Main.GetPage(0).GridAdd(self._rec_button_iq_chooser, 4, 0, 1, 1) _integ_sizer = wx.BoxSizer(wx.VERTICAL) self._integ_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), sizer=_integ_sizer, value=self.integ, callback=self.set_integ, label="Integration Time (Seconds)", converter=forms.float_converter(), proportion=0, ) self._integ_slider = forms.slider( parent=self.Main.GetPage(0).GetWin(), sizer=_integ_sizer, value=self.integ, callback=self.set_integ, minimum=1, maximum=60, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Main.GetPage(0).GridAdd(_integ_sizer, 0, 2, 1, 1) _gain_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, label="RF Gain (dB)", converter=forms.float_converter(), proportion=0, ) self._gain_slider = forms.slider( parent=self.Main.GetPage(0).GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, minimum=0, maximum=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Main.GetPage(0).GridAdd(_gain_sizer, 0, 1, 1, 1) self._freq_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), value=self.freq, callback=self.set_freq, label="Center Frequency (Hz)", converter=forms.float_converter(), ) self.Main.GetPage(0).GridAdd(self._freq_text_box, 0, 0, 1, 1) self._dc_gain_chooser = forms.radio_buttons( parent=self.Main.GetPage(0).GetWin(), value=self.dc_gain, callback=self.set_dc_gain, label="DC Gain", choices=[1, 10, 100, 1000, 10000], labels=[], style=wx.RA_HORIZONTAL, ) self.Main.GetPage(0).GridAdd(self._dc_gain_chooser, 1, 0, 1, 1) self._calib_2_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), value=self.calib_2, callback=self.set_calib_2, label="Calibration value 2", converter=forms.float_converter(), ) self.Main.GetPage(0).GridAdd(self._calib_2_text_box, 3, 1, 1, 1) self._calib_1_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), value=self.calib_1, callback=self.set_calib_1, label="Calibration value 1", converter=forms.float_converter(), ) self.Main.GetPage(0).GridAdd(self._calib_1_text_box, 3, 0, 1, 1) self._GUI_samp_rate_chooser = forms.radio_buttons( parent=self.Main.GetPage(0).GetWin(), value=self.GUI_samp_rate, callback=self.set_GUI_samp_rate, label="Sample Rate (BW)", choices=[1e6,2e6,5e6,10e6,25e6], labels=['1 MHz','2 MHz','5 MHz','10 MHz','25 MHz'], style=wx.RA_HORIZONTAL, ) self.Main.GetPage(0).GridAdd(self._GUI_samp_rate_chooser, 1, 3, 1, 1) self.wxgui_scopesink2_2 = scopesink2.scope_sink_f( self.Main.GetPage(1).GetWin(), title="Total Power", sample_rate=2, v_scale=.1, v_offset=0, t_scale=100, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_STRIPCHART, y_axis_label="power level", ) self.Main.GetPage(1).Add(self.wxgui_scopesink2_2.win) self.wxgui_numbersink2_2 = numbersink2.number_sink_f( self.GetWin(), unit="Units", minval=0, maxval=1, factor=1.0, decimal_places=10, ref_level=0, sample_rate=GUI_samp_rate, number_rate=15, average=False, avg_alpha=None, label="Number Plot", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_2.win) self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f( self.Main.GetPage(1).GetWin(), unit="", minval=0, maxval=.2, factor=1, decimal_places=6, ref_level=0, sample_rate=scope_rate, number_rate=15, average=True, avg_alpha=.01, label="Raw Power level", peak_hold=False, show_gauge=True, ) self.Main.GetPage(1).Add(self.wxgui_numbersink2_0_0.win) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.Main.GetPage(1).GetWin(), unit="Kelvin", minval=0, maxval=400, factor=1, decimal_places=6, ref_level=0, sample_rate=scope_rate, number_rate=15, average=False, avg_alpha=None, label="Calibrated Temperature", peak_hold=False, show_gauge=True, ) self.Main.GetPage(1).Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.Main.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=10, y_divs=10, ref_level=20, ref_scale=2.0, sample_rate=GUI_samp_rate, fft_size=1024, fft_rate=5, average=True, avg_alpha=0.1, title="Spectrum", peak_hold=False, size=(800,400), ) self.Main.GetPage(0).Add(self.wxgui_fftsink2_0.win) self.uhd_usrp_source_0 = uhd.usrp_source( ",".join((devid, "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(GUI_samp_rate) self.uhd_usrp_source_0.set_center_freq(freq, 0) self.uhd_usrp_source_0.set_gain(gain, 0) (self.uhd_usrp_source_0).set_processor_affinity([0]) self._text_samp_rate_static_text = forms.static_text( parent=self.Main.GetPage(0).GetWin(), value=self.text_samp_rate, callback=self.set_text_samp_rate, label="Samp rate", converter=forms.float_converter(), ) self.Main.GetPage(0).GridAdd(self._text_samp_rate_static_text, 2, 0, 1, 1) self._text_deviceID_static_text = forms.static_text( parent=self.Main.GetPage(0).GetWin(), value=self.text_deviceID, callback=self.set_text_deviceID, label="SubDev", converter=forms.str_converter(), ) self.Main.GetPage(0).GridAdd(self._text_deviceID_static_text, 2, 1, 1, 1) self._text_Device_addr_static_text = forms.static_text( parent=self.Main.GetPage(0).GetWin(), value=self.text_Device_addr, callback=self.set_text_Device_addr, label="Device Address", converter=forms.str_converter(), ) self.Main.GetPage(0).GridAdd(self._text_Device_addr_static_text, 2, 2, 1, 1) self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(1.0/((samp_rate*integ)/2.0), 1) (self.single_pole_iir_filter_xx_0).set_processor_affinity([1]) _noise_amplitude_sizer = wx.BoxSizer(wx.VERTICAL) self._noise_amplitude_text_box = forms.text_box( parent=self.Main.GetPage(0).GetWin(), sizer=_noise_amplitude_sizer, value=self.noise_amplitude, callback=self.set_noise_amplitude, label='noise_amplitude', converter=forms.float_converter(), proportion=0, ) self._noise_amplitude_slider = forms.slider( parent=self.Main.GetPage(0).GetWin(), sizer=_noise_amplitude_sizer, value=self.noise_amplitude, callback=self.set_noise_amplitude, minimum=.01, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Main.GetPage(0).GridAdd(_noise_amplitude_sizer, 3, 2, 1, 1) self.logpwrfft_x_0 = logpwrfft.logpwrfft_c( sample_rate=samp_rate, fft_size=fftsize, ref_scale=2, frame_rate=fftrate, avg_alpha=1.0/float(spavg*fftrate), average=True, ) self.blocks_peak_detector_xb_0 = blocks.peak_detector_fb(0.25, 0.40, 10, 0.001) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((calib_1, )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((dc_gain, )) self.blocks_keep_one_in_n_4 = blocks.keep_one_in_n(gr.sizeof_float*1, samp_rate/det_rate) self.blocks_keep_one_in_n_3 = blocks.keep_one_in_n(gr.sizeof_float*fftsize, fftrate) self.blocks_keep_one_in_n_1 = blocks.keep_one_in_n(gr.sizeof_float*1, int(det_rate/file_rate)) self.blocks_file_sink_5 = blocks.file_sink(gr.sizeof_float*fftsize, spec_data_fifo, False) self.blocks_file_sink_5.set_unbuffered(True) self.blocks_file_sink_4 = blocks.file_sink(gr.sizeof_float*1, recfile_tpr, False) self.blocks_file_sink_4.set_unbuffered(True) self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_gr_complex*1, prefix+"iq_raw" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat", False) self.blocks_file_sink_1.set_unbuffered(False) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, recfile_kelvin, False) self.blocks_file_sink_0.set_unbuffered(True) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_complex_to_mag_squared_1 = blocks.complex_to_mag_squared(1) self.blocks_char_to_float_0 = blocks.char_to_float(1, 1) self.blocks_add_const_vxx_1 = blocks.add_const_vff((calib_2, )) self.blks2_valve_2 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(rec_button_iq)) self.blks2_valve_1 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(0)) self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec_button_tpr)) self._add_noise_chooser = forms.button( parent=self.Main.GetPage(0).GetWin(), value=self.add_noise, callback=self.set_add_noise, label="Noise Source", choices=[0,1], labels=['Off','On'], ) self.Main.GetPage(0).GridAdd(self._add_noise_chooser, 3, 3, 1, 1) ################################################## # Connections ################################################## self.connect((self.blks2_valve_0, 0), (self.blocks_file_sink_4, 0)) self.connect((self.blks2_valve_1, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blks2_valve_2, 0), (self.blocks_file_sink_1, 0)) self.connect((self.blocks_add_const_vxx_1, 0), (self.blks2_valve_1, 0)) self.connect((self.blocks_add_const_vxx_1, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blocks_char_to_float_0, 0), (self.wxgui_numbersink2_2, 0)) self.connect((self.blocks_complex_to_mag_squared_1, 0), (self.single_pole_iir_filter_xx_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_peak_detector_xb_0, 0)) self.connect((self.blocks_keep_one_in_n_1, 0), (self.blks2_valve_0, 0)) self.connect((self.blocks_keep_one_in_n_1, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.blocks_keep_one_in_n_1, 0), (self.wxgui_scopesink2_2, 0)) self.connect((self.blocks_keep_one_in_n_3, 0), (self.blocks_file_sink_5, 0)) self.connect((self.blocks_keep_one_in_n_4, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_keep_one_in_n_1, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_1, 0)) self.connect((self.blocks_peak_detector_xb_0, 0), (self.blocks_char_to_float_0, 0)) self.connect((self.logpwrfft_x_0, 0), (self.blocks_keep_one_in_n_3, 0)) self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_keep_one_in_n_4, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blks2_valve_2, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_1, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.logpwrfft_x_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="USRP HRPT Receiver") ################################################## # Variables ################################################## self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/config.conf' self._decim_config = ConfigParser.ConfigParser() self._decim_config.read(config_filename) try: decim = self._decim_config.getfloat('usrp_rx_hrpt', 'decim') except: decim = 32 self.decim = decim self.sym_rate = sym_rate = 600*1109 self.sample_rate = sample_rate = 64e6/decim self.sps = sps = sample_rate/sym_rate self._side_config = ConfigParser.ConfigParser() self._side_config.read(config_filename) try: side = self._side_config.get('usrp_rx_hrpt', 'side') except: side = 'A' self.side = side self._saved_pll_alpha_config = ConfigParser.ConfigParser() self._saved_pll_alpha_config.read(config_filename) try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat('usrp_rx_hrpt', 'pll_alpha') except: saved_pll_alpha = 0.01 self.saved_pll_alpha = saved_pll_alpha self._saved_gain_config = ConfigParser.ConfigParser() self._saved_gain_config.read(config_filename) try: saved_gain = self._saved_gain_config.getfloat('usrp_rx_hrpt', 'gain') except: saved_gain = 35 self.saved_gain = saved_gain self._saved_freq_config = ConfigParser.ConfigParser() self._saved_freq_config.read(config_filename) try: saved_freq = self._saved_freq_config.getfloat('usrp_rx_hrpt', 'freq') except: saved_freq = 1698e6 self.saved_freq = saved_freq self._saved_clock_alpha_config = ConfigParser.ConfigParser() self._saved_clock_alpha_config.read(config_filename) try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat('usrp_rx_hrpt', 'clock_alpha') except: saved_clock_alpha = 0.01 self.saved_clock_alpha = saved_clock_alpha self.side_text = side_text = side self.pll_alpha = pll_alpha = saved_pll_alpha self._output_filename_config = ConfigParser.ConfigParser() self._output_filename_config.read(config_filename) try: output_filename = self._output_filename_config.get('usrp_rx_hrpt', 'filename') except: output_filename = 'frames.hrpt' self.output_filename = output_filename self.max_clock_offset = max_clock_offset = 100e-6 self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate self.hs = hs = int(sps/2.0) self.gain = gain = saved_gain self.freq = freq = saved_freq self.decim_text = decim_text = decim self.clock_alpha = clock_alpha = saved_clock_alpha ################################################## # Notebooks ################################################## self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.displays.AddPage(grc_wxgui.Panel(self.displays), "Spectrum") self.displays.AddPage(grc_wxgui.Panel(self.displays), "Demod") self.GridAdd(self.displays, 2, 0, 1, 4) ################################################## # Controls ################################################## self._side_text_static_text = forms.static_text( parent=self.GetWin(), value=self.side_text, callback=self.set_side_text, label="USRP Side", converter=forms.str_converter(), ) self.GridAdd(self._side_text_static_text, 1, 0, 1, 1) _pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._pll_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, label="PLL Alpha", converter=forms.float_converter(), proportion=0, ) self._pll_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_pll_alpha_sizer, value=self.pll_alpha, callback=self.set_pll_alpha, minimum=0.0, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_pll_alpha_sizer, 0, 2, 1, 1) _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="RX 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=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_gain_sizer, 0, 1, 1, 1) self._freq_text_box = forms.text_box( parent=self.GetWin(), value=self.freq, callback=self.set_freq, label="Frequency", converter=forms.float_converter(), ) self.GridAdd(self._freq_text_box, 0, 0, 1, 1) self._decim_text_static_text = forms.static_text( parent=self.GetWin(), value=self.decim_text, callback=self.set_decim_text, label="Decimation", converter=forms.float_converter(), ) self.GridAdd(self._decim_text_static_text, 1, 1, 1, 1) _clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL) self._clock_alpha_text_box = forms.text_box( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, label="Clock Alpha", converter=forms.float_converter(), proportion=0, ) self._clock_alpha_slider = forms.slider( parent=self.GetWin(), sizer=_clock_alpha_sizer, value=self.clock_alpha, callback=self.set_clock_alpha, minimum=0.0, maximum=0.5, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_clock_alpha_sizer, 0, 3, 1, 1) ################################################## # Blocks ################################################## self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0) self.decoder = noaa.hrpt_decoder(True,True) self.deframer = noaa.hrpt_deframer() self.demod_scope = scopesink2.scope_sink_f( self.displays.GetPage(1).GetWin(), title="Post-Demod", sample_rate=sym_rate*2.0, v_scale=0.5, v_offset=0, t_scale=10.0/sym_rate, ac_couple=False, xy_mode=False, num_inputs=1, ) self.displays.GetPage(1).GridAdd(self.demod_scope.win, 0, 0, 1, 1) self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename) self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb() self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset) self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000) self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset) self.rx_fft = fftsink2.fft_sink_c( self.displays.GetPage(0).GetWin(), baseband_freq=freq, y_per_div=5, y_divs=8, ref_level=-5, ref_scale=2.0, sample_rate=sample_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=0.1, title="RX Spectrum", peak_hold=False, size=(640, 360), ) self.displays.GetPage(0).GridAdd(self.rx_fft.win, 0, 0, 1, 1) self.usrp_source = grc_usrp.simple_source_c(which=0, side=side, rx_ant="RXA") self.usrp_source.set_decim_rate(decim) self.usrp_source.set_frequency(freq, verbose=True) self.usrp_source.set_gain(gain) ################################################## # Connections ################################################## self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0)) self.connect((self.deframer, 0), (self.frame_sink, 0)) self.connect((self.deframer, 0), (self.decoder, 0)) self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.demod_scope, 0)) self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0)) self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0)) self.connect((self.agc, 0), (self.pll, 0)) self.connect((self.usrp_source, 0), (self.agc, 0)) self.connect((self.agc, 0), (self.rx_fft, 0)) self.connect((self.gr_binary_slicer_fb_0, 0), (self.deframer, 0))