def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Multi Tx") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.audio_rate = audio_rate = 48000 self.wpm = wpm = 15 self.wbfm_on = wbfm_on = True self.usb_on = usb_on = True self.samp_rate = samp_rate = audio_rate * 40 self.q_offset = q_offset = 0 self.psk_on = psk_on = True self.phase = phase = 0 self.nbfm_on = nbfm_on = True self.magnitude = magnitude = 0 self.lsb_on = lsb_on = True self.i_offset = i_offset = 0 self.gain = gain = 25 self.cw_on = cw_on = True self.center_freq = center_freq = 441000000 self.am_on = am_on = True ################################################## # Blocks ################################################## self._wbfm_on_check_box = forms.check_box( parent=self.GetWin(), value=self.wbfm_on, callback=self.set_wbfm_on, label="WBFM", true=True, false=False, ) self.GridAdd(self._wbfm_on_check_box, 4, 1, 1, 1) self._usb_on_check_box = forms.check_box( parent=self.GetWin(), value=self.usb_on, callback=self.set_usb_on, label="USB", true=True, false=False, ) self.GridAdd(self._usb_on_check_box, 4, 4, 1, 1) _q_offset_sizer = wx.BoxSizer(wx.VERTICAL) self._q_offset_text_box = forms.text_box( parent=self.GetWin(), sizer=_q_offset_sizer, value=self.q_offset, callback=self.set_q_offset, label="DC offset Q", converter=forms.float_converter(), proportion=0, ) self._q_offset_slider = forms.slider( parent=self.GetWin(), sizer=_q_offset_sizer, value=self.q_offset, callback=self.set_q_offset, minimum=-0.1, maximum=0.1, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_q_offset_sizer, 3, 0, 1, 7) self._psk_on_check_box = forms.check_box( parent=self.GetWin(), value=self.psk_on, callback=self.set_psk_on, label="PSK31", true=True, false=False, ) self.GridAdd(self._psk_on_check_box, 4, 6, 1, 1) _phase_sizer = wx.BoxSizer(wx.VERTICAL) self._phase_text_box = forms.text_box( parent=self.GetWin(), sizer=_phase_sizer, value=self.phase, callback=self.set_phase, label="Phase correction", converter=forms.float_converter(), proportion=0, ) self._phase_slider = forms.slider( parent=self.GetWin(), sizer=_phase_sizer, value=self.phase, callback=self.set_phase, minimum=-0.1, maximum=0.1, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_phase_sizer, 0, 0, 1, 7) self._nbfm_on_check_box = forms.check_box( parent=self.GetWin(), value=self.nbfm_on, callback=self.set_nbfm_on, label="NBFM", true=True, false=False, ) self.GridAdd(self._nbfm_on_check_box, 4, 0, 1, 1) _magnitude_sizer = wx.BoxSizer(wx.VERTICAL) self._magnitude_text_box = forms.text_box( parent=self.GetWin(), sizer=_magnitude_sizer, value=self.magnitude, callback=self.set_magnitude, label="Magnitude correction", converter=forms.float_converter(), proportion=0, ) self._magnitude_slider = forms.slider( parent=self.GetWin(), sizer=_magnitude_sizer, value=self.magnitude, callback=self.set_magnitude, minimum=-0.1, maximum=0.1, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_magnitude_sizer, 1, 0, 1, 7) self._lsb_on_check_box = forms.check_box( parent=self.GetWin(), value=self.lsb_on, callback=self.set_lsb_on, label="LSB", true=True, false=False, ) self.GridAdd(self._lsb_on_check_box, 4, 3, 1, 1) _i_offset_sizer = wx.BoxSizer(wx.VERTICAL) self._i_offset_text_box = forms.text_box( parent=self.GetWin(), sizer=_i_offset_sizer, value=self.i_offset, callback=self.set_i_offset, label="DC offset I", converter=forms.float_converter(), proportion=0, ) self._i_offset_slider = forms.slider( parent=self.GetWin(), sizer=_i_offset_sizer, value=self.i_offset, callback=self.set_i_offset, minimum=-0.1, maximum=0.1, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_i_offset_sizer, 2, 0, 1, 7) self._cw_on_check_box = forms.check_box( parent=self.GetWin(), value=self.cw_on, callback=self.set_cw_on, label="CW", true=True, false=False, ) self.GridAdd(self._cw_on_check_box, 4, 5, 1, 1) self._am_on_check_box = forms.check_box( parent=self.GetWin(), value=self.am_on, callback=self.set_am_on, label="AM", true=True, false=False, ) self.GridAdd(self._am_on_check_box, 4, 2, 1, 1) self.root_raised_cosine_filter_1 = filter.fir_filter_ccf(1, firdes.root_raised_cosine( 1, audio_rate, 5, 0.35, 200)) self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine( 1, audio_rate, 5, 0.35, 200)) self.rational_resampler_xxx_3 = filter.rational_resampler_ccc( interpolation=192, decimation=1, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_2 = filter.rational_resampler_ccc( interpolation=samp_rate, decimation=audio_rate, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_1 = filter.rational_resampler_ccc( interpolation=samp_rate / audio_rate / 2, decimation=1, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=samp_rate / audio_rate / 4, decimation=1, taps=None, fractional_bw=None, ) self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" ) self.osmosdr_sink_0.set_sample_rate(samp_rate) self.osmosdr_sink_0.set_center_freq(center_freq, 0) self.osmosdr_sink_0.set_freq_corr(0, 0) self.osmosdr_sink_0.set_gain(gain, 0) self.osmosdr_sink_0.set_if_gain(20, 0) self.osmosdr_sink_0.set_bb_gain(20, 0) self.osmosdr_sink_0.set_antenna("", 0) self.osmosdr_sink_0.set_bandwidth(0, 0) self.low_pass_filter_1 = filter.interp_fir_filter_ccf(1, firdes.low_pass( 0.5, audio_rate, 5000, 400, firdes.WIN_HAMMING, 6.76)) self.iqbalance_fix_cc_0 = iqbalance.fix_cc(magnitude, phase) self.digital_psk_mod_0 = digital.psk.psk_mod( constellation_points=2, mod_code="none", differential=True, samples_per_symbol=8, excess_bw=0.35, verbose=False, log=False, ) self.digital_map_bb_0 = digital.map_bb(([1,0])) self.blocks_wavfile_source_0 = blocks.wavfile_source("multi_tx.wav", True) self.blocks_vector_source_x_2 = blocks.vector_source_b((0,0, 1,1,0,1,1,0,1, 0,0, 1,0,1,0,1,1, 0,0, 1,1,0,1, 0,0, 1,0,1,1,1, 0,0, 1, 0,0, 1,1,0,1, 0,0, 1,0,1,1,1, 0,0, 1, 0,0, 1,1,0,1,1,0,1,0,1, 0,0, 1,1,1,0,1,1,1, 0,0, 1,1,1,1,1,1,1,1, 0,0, 1,1,1,1,1,1,1, 0,0, 1,0,1,0,1,1,1,1, 0,0, 1,0,1,0,1,1,1,1, 0,0, 1, 0,0, 1,0,1, 0,0, 1,1, 0,0, 1,0,1,1,1, 0,0, 1,0,1, 0,0, 1,1,0,1, 0,0, 1,1,1,1, 0,0, 1,0,1,1,0,1,1, 0,0, 1,0,1,0,1,1,1, 0,0, 1,1,1,0,1), True, 1, []) self.blocks_vector_source_x_0 = blocks.vector_source_c((1,0,1,0,1,0,1,1,1, 0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0,0,0,0,0, 1,1,1,0,1,0,1, 0,0,0, 1, 0,0,0,0,0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0, 1, 0,0,0, 1,0,1,0,1,0,1,1,1,0,1,1,1, 0,0,0, 1,0,1, 0,0,0, 1,0,1,1,1,0,1, 0,0,0, 1,0,1,1,1,0,1, 0,0,0,0,0,0,0, 1,1,1, 0,0,0, 1, 0,0,0, 1,0,1,0,1, 0,0,0, 1,1,1, 0,0,0, 1,0,1, 0,0,0, 1,1,1,0,1, 0,0,0, 1,1,1,0,1,1,1,0,1, 0,0,0,0,0,0,0), True, 1, []) self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST) self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, int(1.2 * audio_rate / wpm)) self.blocks_multiply_xx_6 = blocks.multiply_vcc(1) self.blocks_multiply_xx_5 = blocks.multiply_vcc(1) self.blocks_multiply_xx_4 = blocks.multiply_vcc(1) self.blocks_multiply_xx_3_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_3 = blocks.multiply_vcc(1) self.blocks_multiply_xx_2 = blocks.multiply_vcc(1) self.blocks_multiply_xx_1 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_add_xx_1 = blocks.add_vcc(1) self.blocks_add_xx_0 = blocks.add_vcc(1) self.blocks_add_const_vxx_1 = blocks.add_const_vcc((i_offset + 1j * q_offset, )) self.blocks_add_const_vxx_0 = blocks.add_const_vcc((0.5, )) self.band_pass_filter_0_0 = filter.interp_fir_filter_ccc(1, firdes.complex_band_pass( 1, audio_rate, -2800, -200, 200, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0 = filter.interp_fir_filter_ccc(1, firdes.complex_band_pass( 1, audio_rate, 200, 2800, 200, firdes.WIN_HAMMING, 6.76)) self.analog_wfm_tx_0 = analog.wfm_tx( audio_rate=audio_rate, quad_rate=audio_rate * 4, tau=75e-6, max_dev=75e3, ) self.analog_sig_source_x_6 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 22000, 1 if psk_on else 0, 0) self.analog_sig_source_x_5 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 20000, 1 if cw_on else 0, 0) self.analog_sig_source_x_4 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 120000, 1.0 / 7, 0) self.analog_sig_source_x_3_0 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 11000, 1.8 if lsb_on else 0, 0) self.analog_sig_source_x_3 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 14000, 1.8 if usb_on else 0, 0) self.analog_sig_source_x_2 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 0, 1 if am_on else 0, 0) self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 0, 1.0 / 7 if wbfm_on else 0, 0) self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -100000, 1.0 / 7 if nbfm_on else 0, 0) self.analog_nbfm_tx_0 = analog.nbfm_tx( audio_rate=audio_rate, quad_rate=audio_rate * 2, tau=75e-6, max_dev=5e3, ) self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0) ################################################## # Connections ################################################## self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.analog_nbfm_tx_0, 0)) self.connect((self.analog_nbfm_tx_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_wfm_tx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.analog_wfm_tx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_xx_2, 0)) self.connect((self.analog_sig_source_x_2, 0), (self.blocks_multiply_xx_2, 1)) self.connect((self.low_pass_filter_1, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.low_pass_filter_1, 0)) self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_add_xx_1, 0)) self.connect((self.blocks_add_xx_1, 0), (self.rational_resampler_xxx_2, 0)) self.connect((self.blocks_multiply_xx_4, 0), (self.blocks_add_xx_0, 2)) self.connect((self.analog_sig_source_x_4, 0), (self.blocks_multiply_xx_4, 1)) self.connect((self.rational_resampler_xxx_2, 0), (self.blocks_multiply_xx_4, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.analog_sig_source_x_3_0, 0), (self.blocks_multiply_xx_3_0, 1)) self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_3_0, 0)) self.connect((self.blocks_multiply_xx_3_0, 0), (self.blocks_add_xx_1, 1)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_3, 0)) self.connect((self.analog_sig_source_x_3, 0), (self.blocks_multiply_xx_3, 1)) self.connect((self.blocks_multiply_xx_3, 0), (self.blocks_add_xx_1, 2)) self.connect((self.blocks_add_xx_0, 0), (self.iqbalance_fix_cc_0, 0)) self.connect((self.blocks_multiply_xx_5, 0), (self.blocks_add_xx_1, 3)) self.connect((self.analog_sig_source_x_5, 0), (self.blocks_multiply_xx_5, 1)) self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_multiply_xx_5, 0)) self.connect((self.analog_sig_source_x_6, 0), (self.blocks_multiply_xx_6, 1)) self.connect((self.blocks_multiply_xx_6, 0), (self.blocks_add_xx_1, 4)) self.connect((self.rational_resampler_xxx_3, 0), (self.blocks_multiply_xx_6, 0)) self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_psk_mod_0, 0)) self.connect((self.digital_psk_mod_0, 0), (self.rational_resampler_xxx_3, 0)) self.connect((self.blocks_vector_source_x_2, 0), (self.digital_map_bb_0, 0)) self.connect((self.digital_map_bb_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0)) self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0)) self.connect((self.blocks_repeat_0, 0), (self.root_raised_cosine_filter_1, 0)) self.connect((self.root_raised_cosine_filter_1, 0), (self.root_raised_cosine_filter_0, 0)) self.connect((self.iqbalance_fix_cc_0, 0), (self.blocks_add_const_vxx_1, 0)) self.connect((self.blocks_add_const_vxx_1, 0), (self.osmosdr_sink_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.band_pass_filter_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Nbfm Dsd") ################################################## # Variables ################################################## self.decim = decim = 2 self.adc_rate = adc_rate = 2000000 self.xlate_offset_fine = xlate_offset_fine = -800 self.xlate_offset = xlate_offset = 0 self.xlate_decim = xlate_decim = 4 self.xlate_bandwidth = xlate_bandwidth = 12500 self.volume = volume = 1 self.squelch = squelch = 50 self.samp_rate = samp_rate = adc_rate/decim self.audio_rate = audio_rate = 48000 self.audio_interp = audio_interp = 4 ################################################## # 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), "Baseband") self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Scope") self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Watefall") self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Quad demod") 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 Bandwidth", 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=2500, maximum=250000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.main_notebook.GetPage(0).Add(_xlate_bandwidth_sizer) _volume_sizer = wx.BoxSizer(wx.VERTICAL) self._volume_text_box = forms.text_box( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, label='volume', converter=forms.float_converter(), proportion=0, ) self._volume_slider = forms.slider( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, minimum=0, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_volume_sizer) _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=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_squelch_sizer) self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c( self.main_notebook.GetPage(2).GetWin(), baseband_freq=0, dynamic_range=100, ref_level=50, ref_scale=2.0, sample_rate=samp_rate/xlate_decim, fft_size=512, fft_rate=30, average=False, avg_alpha=None, title="Waterfall Plot", ) self.main_notebook.GetPage(2).Add(self.wxgui_waterfallsink2_0.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_f( self.main_notebook.GetPage(3).GetWin(), title="Scope Plot", sample_rate=samp_rate/xlate_decim, 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.main_notebook.GetPage(3).Add(self.wxgui_scopesink2_1.win) self.wxgui_scopesink2_0 = scopesink2.scope_sink_c( self.main_notebook.GetPage(1).GetWin(), title="Scope Plot", sample_rate=samp_rate/xlate_decim, v_scale=10, v_offset=0, t_scale=10000, 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=samp_rate/xlate_decim, fft_size=1024, fft_rate=30, average=True, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.main_notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win) self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.rtlsdr_source_0.set_sample_rate(samp_rate) self.rtlsdr_source_0.set_center_freq(442.574e6, 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(2, 0) self.rtlsdr_source_0.set_gain_mode(True, 0) self.rtlsdr_source_0.set_gain(50, 0) self.rtlsdr_source_0.set_if_gain(20, 0) self.rtlsdr_source_0.set_bb_gain(20, 0) self.rtlsdr_source_0.set_antenna("", 0) self.rtlsdr_source_0.set_bandwidth(0, 0) self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff( interpolation=48000, decimation=8000, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=audio_rate*audio_interp, decimation=samp_rate/xlate_decim, taps=None, fractional_bw=None, ) self.iqbalance_fix_cc_0 = iqbalance.fix_cc(1, 0) 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.dsd_block_ff_1 = dsd.block_ff(dsd.dsd_FRAME_AUTO_DETECT,dsd.dsd_MOD_AUTO_SELECT,3,True,2) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((volume, )) self.audio_sink_0 = audio.sink(48000, "", True) self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch*-1, 1) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1) self.analog_nbfm_rx_0 = analog.nbfm_rx( audio_rate=audio_rate, quad_rate=audio_rate*audio_interp, tau=75e-6, max_dev=5e3, ) ################################################## # Connections ################################################## self.connect((self.analog_nbfm_rx_0, 0), (self.dsd_block_ff_1, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_nbfm_rx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.dsd_block_ff_1, 0), (self.rational_resampler_xxx_0_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.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.iqbalance_fix_cc_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.analog_simple_squelch_cc_0, 0)) self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.rtlsdr_source_0, 0), (self.iqbalance_fix_cc_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Multi Tx") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.audio_rate = audio_rate = 48000 self.wpm = wpm = 15 self.wbfm_on = wbfm_on = True self.usb_on = usb_on = True self.samp_rate = samp_rate = audio_rate * 40 self.q_offset = q_offset = 0 self.psk_on = psk_on = True self.phase = phase = 0 self.nbfm_on = nbfm_on = True self.magnitude = magnitude = 0 self.lsb_on = lsb_on = True self.i_offset = i_offset = 0 self.gain = gain = 25 self.cw_on = cw_on = True self.center_freq = center_freq = 441000000 self.am_on = am_on = True ################################################## # Blocks ################################################## self._wbfm_on_check_box = forms.check_box( parent=self.GetWin(), value=self.wbfm_on, callback=self.set_wbfm_on, label="WBFM", true=True, false=False, ) self.GridAdd(self._wbfm_on_check_box, 4, 1, 1, 1) self._usb_on_check_box = forms.check_box( parent=self.GetWin(), value=self.usb_on, callback=self.set_usb_on, label="USB", true=True, false=False, ) self.GridAdd(self._usb_on_check_box, 4, 4, 1, 1) _q_offset_sizer = wx.BoxSizer(wx.VERTICAL) self._q_offset_text_box = forms.text_box( parent=self.GetWin(), sizer=_q_offset_sizer, value=self.q_offset, callback=self.set_q_offset, label="DC offset Q", converter=forms.float_converter(), proportion=0, ) self._q_offset_slider = forms.slider( parent=self.GetWin(), sizer=_q_offset_sizer, value=self.q_offset, callback=self.set_q_offset, minimum=-0.1, maximum=0.1, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_q_offset_sizer, 3, 0, 1, 7) self._psk_on_check_box = forms.check_box( parent=self.GetWin(), value=self.psk_on, callback=self.set_psk_on, label="PSK31", true=True, false=False, ) self.GridAdd(self._psk_on_check_box, 4, 6, 1, 1) _phase_sizer = wx.BoxSizer(wx.VERTICAL) self._phase_text_box = forms.text_box( parent=self.GetWin(), sizer=_phase_sizer, value=self.phase, callback=self.set_phase, label="Phase correction", converter=forms.float_converter(), proportion=0, ) self._phase_slider = forms.slider( parent=self.GetWin(), sizer=_phase_sizer, value=self.phase, callback=self.set_phase, minimum=-0.1, maximum=0.1, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_phase_sizer, 0, 0, 1, 7) self._nbfm_on_check_box = forms.check_box( parent=self.GetWin(), value=self.nbfm_on, callback=self.set_nbfm_on, label="NBFM", true=True, false=False, ) self.GridAdd(self._nbfm_on_check_box, 4, 0, 1, 1) _magnitude_sizer = wx.BoxSizer(wx.VERTICAL) self._magnitude_text_box = forms.text_box( parent=self.GetWin(), sizer=_magnitude_sizer, value=self.magnitude, callback=self.set_magnitude, label="Magnitude correction", converter=forms.float_converter(), proportion=0, ) self._magnitude_slider = forms.slider( parent=self.GetWin(), sizer=_magnitude_sizer, value=self.magnitude, callback=self.set_magnitude, minimum=-0.1, maximum=0.1, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_magnitude_sizer, 1, 0, 1, 7) self._lsb_on_check_box = forms.check_box( parent=self.GetWin(), value=self.lsb_on, callback=self.set_lsb_on, label="LSB", true=True, false=False, ) self.GridAdd(self._lsb_on_check_box, 4, 3, 1, 1) _i_offset_sizer = wx.BoxSizer(wx.VERTICAL) self._i_offset_text_box = forms.text_box( parent=self.GetWin(), sizer=_i_offset_sizer, value=self.i_offset, callback=self.set_i_offset, label="DC offset I", converter=forms.float_converter(), proportion=0, ) self._i_offset_slider = forms.slider( parent=self.GetWin(), sizer=_i_offset_sizer, value=self.i_offset, callback=self.set_i_offset, minimum=-0.1, maximum=0.1, num_steps=200, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_i_offset_sizer, 2, 0, 1, 7) self._cw_on_check_box = forms.check_box( parent=self.GetWin(), value=self.cw_on, callback=self.set_cw_on, label="CW", true=True, false=False, ) self.GridAdd(self._cw_on_check_box, 4, 5, 1, 1) self._am_on_check_box = forms.check_box( parent=self.GetWin(), value=self.am_on, callback=self.set_am_on, label="AM", true=True, false=False, ) self.GridAdd(self._am_on_check_box, 4, 2, 1, 1) self.root_raised_cosine_filter_1 = filter.fir_filter_ccf( 1, firdes.root_raised_cosine(1, audio_rate, 5, 0.35, 200)) self.root_raised_cosine_filter_0 = filter.fir_filter_ccf( 1, firdes.root_raised_cosine(1, audio_rate, 5, 0.35, 200)) self.rational_resampler_xxx_3 = filter.rational_resampler_ccc( interpolation=192, decimation=1, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_2 = filter.rational_resampler_ccc( interpolation=samp_rate, decimation=audio_rate, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_1 = filter.rational_resampler_ccc( interpolation=samp_rate / audio_rate / 2, decimation=1, taps=None, fractional_bw=None, ) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=samp_rate / audio_rate / 4, decimation=1, taps=None, fractional_bw=None, ) self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + "") self.osmosdr_sink_0.set_sample_rate(samp_rate) self.osmosdr_sink_0.set_center_freq(center_freq, 0) self.osmosdr_sink_0.set_freq_corr(0, 0) self.osmosdr_sink_0.set_gain(gain, 0) self.osmosdr_sink_0.set_if_gain(20, 0) self.osmosdr_sink_0.set_bb_gain(20, 0) self.osmosdr_sink_0.set_antenna("", 0) self.osmosdr_sink_0.set_bandwidth(0, 0) self.low_pass_filter_1 = filter.interp_fir_filter_ccf( 1, firdes.low_pass(0.5, audio_rate, 5000, 400, firdes.WIN_HAMMING, 6.76)) self.iqbalance_fix_cc_0 = iqbalance.fix_cc(magnitude, phase) self.digital_psk_mod_0 = digital.psk.psk_mod( constellation_points=2, mod_code="none", differential=True, samples_per_symbol=8, excess_bw=0.35, verbose=False, log=False, ) self.digital_map_bb_0 = digital.map_bb(([1, 0])) self.blocks_wavfile_source_0 = blocks.wavfile_source( "multi_tx.wav", True) self.blocks_vector_source_x_2 = blocks.vector_source_b( (0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1), True, 1, []) self.blocks_vector_source_x_0 = blocks.vector_source_c( (1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0), True, 1, []) self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb( 1, gr.GR_MSB_FIRST) self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, int(1.2 * audio_rate / wpm)) self.blocks_multiply_xx_6 = blocks.multiply_vcc(1) self.blocks_multiply_xx_5 = blocks.multiply_vcc(1) self.blocks_multiply_xx_4 = blocks.multiply_vcc(1) self.blocks_multiply_xx_3_0 = blocks.multiply_vcc(1) self.blocks_multiply_xx_3 = blocks.multiply_vcc(1) self.blocks_multiply_xx_2 = blocks.multiply_vcc(1) self.blocks_multiply_xx_1 = blocks.multiply_vcc(1) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_add_xx_1 = blocks.add_vcc(1) self.blocks_add_xx_0 = blocks.add_vcc(1) self.blocks_add_const_vxx_1 = blocks.add_const_vcc( (i_offset + 1j * q_offset, )) self.blocks_add_const_vxx_0 = blocks.add_const_vcc((0.5, )) self.band_pass_filter_0_0 = filter.interp_fir_filter_ccc( 1, firdes.complex_band_pass(1, audio_rate, -2800, -200, 200, firdes.WIN_HAMMING, 6.76)) self.band_pass_filter_0 = filter.interp_fir_filter_ccc( 1, firdes.complex_band_pass(1, audio_rate, 200, 2800, 200, firdes.WIN_HAMMING, 6.76)) self.analog_wfm_tx_0 = analog.wfm_tx( audio_rate=audio_rate, quad_rate=audio_rate * 4, tau=75e-6, max_dev=75e3, ) self.analog_sig_source_x_6 = analog.sig_source_c( audio_rate, analog.GR_COS_WAVE, 22000, 1 if psk_on else 0, 0) self.analog_sig_source_x_5 = analog.sig_source_c( audio_rate, analog.GR_COS_WAVE, 20000, 1 if cw_on else 0, 0) self.analog_sig_source_x_4 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, 120000, 1.0 / 7, 0) self.analog_sig_source_x_3_0 = analog.sig_source_c( audio_rate, analog.GR_COS_WAVE, 11000, 1.8 if lsb_on else 0, 0) self.analog_sig_source_x_3 = analog.sig_source_c( audio_rate, analog.GR_COS_WAVE, 14000, 1.8 if usb_on else 0, 0) self.analog_sig_source_x_2 = analog.sig_source_c( audio_rate, analog.GR_COS_WAVE, 0, 1 if am_on else 0, 0) self.analog_sig_source_x_1 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, 0, 1.0 / 7 if wbfm_on else 0, 0) self.analog_sig_source_x_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, -100000, 1.0 / 7 if nbfm_on else 0, 0) self.analog_nbfm_tx_0 = analog.nbfm_tx( audio_rate=audio_rate, quad_rate=audio_rate * 2, tau=75e-6, max_dev=5e3, ) self.analog_const_source_x_0 = analog.sig_source_f( 0, analog.GR_CONST_WAVE, 0, 0, 0) ################################################## # Connections ################################################## self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0)) self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_1, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.analog_nbfm_tx_0, 0)) self.connect((self.analog_nbfm_tx_0, 0), (self.rational_resampler_xxx_1, 0)) self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.analog_wfm_tx_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_wavfile_source_0, 0), (self.analog_wfm_tx_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_xx_2, 0)) self.connect((self.analog_sig_source_x_2, 0), (self.blocks_multiply_xx_2, 1)) self.connect((self.low_pass_filter_1, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.low_pass_filter_1, 0)) self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_add_xx_1, 0)) self.connect((self.blocks_add_xx_1, 0), (self.rational_resampler_xxx_2, 0)) self.connect((self.blocks_multiply_xx_4, 0), (self.blocks_add_xx_0, 2)) self.connect((self.analog_sig_source_x_4, 0), (self.blocks_multiply_xx_4, 1)) self.connect((self.rational_resampler_xxx_2, 0), (self.blocks_multiply_xx_4, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.band_pass_filter_0_0, 0)) self.connect((self.analog_sig_source_x_3_0, 0), (self.blocks_multiply_xx_3_0, 1)) self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_3_0, 0)) self.connect((self.blocks_multiply_xx_3_0, 0), (self.blocks_add_xx_1, 1)) self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_3, 0)) self.connect((self.analog_sig_source_x_3, 0), (self.blocks_multiply_xx_3, 1)) self.connect((self.blocks_multiply_xx_3, 0), (self.blocks_add_xx_1, 2)) self.connect((self.blocks_add_xx_0, 0), (self.iqbalance_fix_cc_0, 0)) self.connect((self.blocks_multiply_xx_5, 0), (self.blocks_add_xx_1, 3)) self.connect((self.analog_sig_source_x_5, 0), (self.blocks_multiply_xx_5, 1)) self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_multiply_xx_5, 0)) self.connect((self.analog_sig_source_x_6, 0), (self.blocks_multiply_xx_6, 1)) self.connect((self.blocks_multiply_xx_6, 0), (self.blocks_add_xx_1, 4)) self.connect((self.rational_resampler_xxx_3, 0), (self.blocks_multiply_xx_6, 0)) self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_psk_mod_0, 0)) self.connect((self.digital_psk_mod_0, 0), (self.rational_resampler_xxx_3, 0)) self.connect((self.blocks_vector_source_x_2, 0), (self.digital_map_bb_0, 0)) self.connect((self.digital_map_bb_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0)) self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0)) self.connect((self.blocks_repeat_0, 0), (self.root_raised_cosine_filter_1, 0)) self.connect((self.root_raised_cosine_filter_1, 0), (self.root_raised_cosine_filter_0, 0)) self.connect((self.iqbalance_fix_cc_0, 0), (self.blocks_add_const_vxx_1, 0)) self.connect((self.blocks_add_const_vxx_1, 0), (self.osmosdr_sink_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.band_pass_filter_0, 0))
def __init__(self): gr.top_block.__init__(self, "qtrfiq.py") Qt.QWidget.__init__(self) self.setWindowTitle("qtrfiq.py") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "qtrfiq") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.rig_freq = rig_freq = float(subprocess.check_output(['/usr/bin/rigctl', '-m', '2', 'f']).strip()) self.samp_rate = samp_rate = 96000 self.freq = freq = rig_freq self.SetSampleRateProbe = SetSampleRateProbe = 1 self.SetRigFreqProbe = SetRigFreqProbe = 0 ################################################## # Blocks ################################################## self.iqbalance_optimize_c_0 = iqbalance.optimize_c(1024) self.iqbalance_fix_cc_0 = iqbalance.fix_cc(0, 0) self._freq_tool_bar = Qt.QToolBar(self) self._freq_tool_bar.addWidget(Qt.QLabel("Frequency"+": ")) self._freq_line_edit = Qt.QLineEdit(str(self.freq)) self._freq_tool_bar.addWidget(self._freq_line_edit) self._freq_line_edit.returnPressed.connect( lambda: self.set_freq(eng_notation.str_to_num(self._freq_line_edit.text().toAscii()))) self.top_grid_layout.addWidget(self._freq_tool_bar, 0,0,1,1) self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c() self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS) self.fosphor_qt_sink_c_0.set_frequency_range(rig_freq, samp_rate) self._fosphor_qt_sink_c_0_win = sip.wrapinstance(self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._fosphor_qt_sink_c_0_win) self.dc_blocker_xx_1 = filter.dc_blocker_cc(1024, True) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.audio_source_0 = audio.source(samp_rate, "hw:4,1", True) def _SetSampleRateProbe_probe(): while True: val = self.set_samp_rate(self.samp_rate) try: self.set_SetSampleRateProbe(val) except AttributeError: pass time.sleep(1.0 / (20)) _SetSampleRateProbe_thread = threading.Thread(target=_SetSampleRateProbe_probe) _SetSampleRateProbe_thread.daemon = True _SetSampleRateProbe_thread.start() def _SetRigFreqProbe_probe(): while True: val = self.set_rig_freq(float(subprocess.check_output(['/usr/bin/rigctl','-m','2','f']).strip())) try: self.set_SetRigFreqProbe(val) except AttributeError: pass time.sleep(1.0 / (5)) _SetRigFreqProbe_thread = threading.Thread(target=_SetRigFreqProbe_probe) _SetRigFreqProbe_thread.daemon = True _SetRigFreqProbe_thread.start() ################################################## # Connections ################################################## self.connect((self.blocks_float_to_complex_0, 0), (self.iqbalance_optimize_c_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.iqbalance_fix_cc_0, 0)) self.connect((self.iqbalance_fix_cc_0, 0), (self.dc_blocker_xx_1, 0)) self.connect((self.dc_blocker_xx_1, 0), (self.fosphor_qt_sink_c_0, 0)) self.connect((self.audio_source_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.audio_source_0, 1), (self.blocks_float_to_complex_0, 0)) ################################################## # Asynch Message Connections ################################################## self.msg_connect(self.iqbalance_optimize_c_0, "iqbal_corr", self.iqbalance_fix_cc_0, "iqbal_corr")