def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="NRF905 Demodulator")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.slider_rf_gain = slider_rf_gain = 30
self.slider_if_gain = slider_if_gain = 30
self.slider_freq = slider_freq = 868415e3
self.samp_rate = samp_rate = 1000000
self.checkbox_agc = checkbox_agc = True
##################################################
# Blocks
##################################################
_slider_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._slider_rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_slider_rf_gain_sizer,
value=self.slider_rf_gain,
callback=self.set_slider_rf_gain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._slider_rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_slider_rf_gain_sizer,
value=self.slider_rf_gain,
callback=self.set_slider_rf_gain,
minimum=0,
maximum=40,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_slider_rf_gain_sizer)
_slider_if_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._slider_if_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_slider_if_gain_sizer,
value=self.slider_if_gain,
callback=self.set_slider_if_gain,
label="IF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._slider_if_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_slider_if_gain_sizer,
value=self.slider_if_gain,
callback=self.set_slider_if_gain,
minimum=0,
maximum=56,
num_steps=56,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_slider_if_gain_sizer)
_slider_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._slider_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_slider_freq_sizer,
value=self.slider_freq,
callback=self.set_slider_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._slider_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_slider_freq_sizer,
value=self.slider_freq,
callback=self.set_slider_freq,
minimum=863e6,
maximum=870e6,
num_steps=(8700-8630),
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_slider_freq_sizer)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "FFT")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "scope")
self.Add(self.notebook_0)
self._checkbox_agc_check_box = forms.check_box(
parent=self.GetWin(),
value=self.checkbox_agc,
callback=self.set_checkbox_agc,
label="AGC",
true=True,
false=False,
)
self.Add(self._checkbox_agc_check_box)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.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(slider_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(checkbox_agc, 0)
self.rtlsdr_source_0.set_gain(slider_rf_gain, 0)
self.rtlsdr_source_0.set_if_gain(slider_if_gain, 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.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=int(samp_rate/100e3),
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/nrf.dat", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.rtlsdr_source_0, 0), (self.digital_gfsk_demod_0, 0))
self.connect((self.digital_gfsk_demod_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Power")
##################################################
# Variables
##################################################
self.vect_len = vect_len = 1024
self.samp_rate = samp_rate = 100e3
self.mean_length = mean_length = 5e3
self.freq = freq = 5.8e09
self.MuteTx = MuteTx = False
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.GetWin(),
title="RXScope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_1.win)
###
self.wxgui_numbersink2_1 = numbersink2.number_sink_f(
self.GetWin(),
unit="mW",
minval=-100,
maxval=100,
factor=1.0,
decimal_places=2,
ref_level=0,
sample_rate=samp_rate,
number_rate=1,
average=True,
avg_alpha=1,
label="RX mag",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_1.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_subdev_spec("A:B", 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(56, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
###
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec("A:A", 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(56, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
###
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((1e3, ))
###
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
###
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, mean_length, 1, 0)
###
self._MuteTx_check_box = forms.check_box(
parent=self.GetWin(),
value=self.MuteTx,
callback=self.set_MuteTx,
label='MuteTx',
true=True,
false=False,
)
self.Add(self._MuteTx_check_box)
self.Mute = blocks.mute_cc(bool(MuteTx))
##################################################
# Connections
##################################################
self.connect((self.Mute, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.Mute, 0))
self.connect((self.blocks_complex_to_mag_1, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.wxgui_numbersink2_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_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))
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
width=25,
sizer=freq_sizer,
value=self.rfgain,
callback=set_rfgain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._agc_check_box = forms.check_box(
sizer=freq_sizer,
parent=self.GetWin(),
value=self.iagc,
callback=set_iagc,
label="[Auto] ",
true=1,
false=0,
)
self.btnincgain = forms.single_button(
sizer=freq_sizer,
width=25,
parent=self.GetWin(),
label='+',
callback=incgain,)
self.btndecgain = forms.single_button(
sizer=freq_sizer,
width=25,
parent=self.GetWin(),
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="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.sr = sr = 3.5e6
self.variable_text_box_0 = variable_text_box_0 = 0
self.variable_chooser_0 = variable_chooser_0 = 1
self.variable_check_box_0 = variable_check_box_0 = True
self.tw = tw = 10000
self.samp_rate = samp_rate = sr
self.rl = rl = -20
self.gain = gain = 1
self.co = co = 100000
self.cf = cf = 100.3e6
self.bw = bw = 2e6
##################################################
# Blocks
##################################################
self._gain_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.gain,
callback=self.set_gain,
label='gain',
choices=[0.2, 0.4, 0.6, 0.8, 1, 1.5, 2, 2.5, 3, 3.5],
labels=[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
)
self.Add(self._gain_chooser)
_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='cf',
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=88.5e6,
maximum=108.5e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_cf_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=cf,
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='Sample_Bandpass',
peak_hold=False,
win=window.hamming,
)
self.Add(self.wxgui_fftsink2_0.win)
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_chooser_0_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.variable_chooser_0,
callback=self.set_variable_chooser_0,
label='variable_chooser_0',
choices=[1, 2, 3],
labels=[],
)
self.Add(self._variable_chooser_0_chooser)
self._variable_check_box_0_check_box = forms.check_box(
parent=self.GetWin(),
value=self.variable_check_box_0,
callback=self.set_variable_check_box_0,
label='variable_check_box_0',
true=True,
false=False,
)
self.Add(self._variable_check_box_0_check_box)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=441,
decimation=2500,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(
int(samp_rate / 250000),
firdes.low_pass(4, samp_rate, co, tw, firdes.WIN_HAMMING, 6.76))
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
'sample.wav', 1, 44100, 8)
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.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=250000,
audio_decimation=1,
)
self.analog_agc_xx_0 = analog.agc_ff(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
self.TekRSA_iq_stream_0_0 = TekRSA.iq_stream(cf, rl, bw, 1000000, 0)
##################################################
# Connections
##################################################
self.connect((self.TekRSA_iq_stream_0_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.TekRSA_iq_stream_0_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.analog_agc_xx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_agc_xx_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, ppm=30, srate=2.4e6, fftsize=8192):
grc_wxgui.top_block_gui.__init__(self, title="Tp Modes")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.ppm = ppm
self.srate = srate
self.fftsize = fftsize
##################################################
# Variables
##################################################
self.prefix = prefix = "/home/superkuh/vsrt_"
self.recfile = recfile = prefix + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".log"
self.freq = freq = 1600e6
self.bp_width = bp_width = 30e3
self.bp_low = bp_low = 90e3
self.actual_lower_freq = actual_lower_freq = 10.7e9
self.IF_lower_freq = IF_lower_freq = 950e6
self.scope_rate = scope_rate = 2.0
self.record = record = False
self.realfreq_display = realfreq_display = actual_lower_freq + (freq - IF_lower_freq)
self.integ = integ = 1
self.capture_file = capture_file = recfile
self.bp_high = bp_high = bp_low+bp_width
##################################################
# Blocks
##################################################
self._record_check_box = forms.check_box(
parent=self.GetWin(),
value=self.record,
callback=self.set_record,
label="Record",
true=True,
false=False,
)
self.GridAdd(self._record_check_box, 0, 1, 1, 1)
_integ_sizer = wx.BoxSizer(wx.VERTICAL)
self._integ_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_integ_sizer,
value=self.integ,
callback=self.set_integ,
label="Integration Time (Sec)",
converter=forms.float_converter(),
proportion=0,
)
self._integ_slider = forms.slider(
parent=self.GetWin(),
sizer=_integ_sizer,
value=self.integ,
callback=self.set_integ,
minimum=1,
maximum=30,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_integ_sizer)
self._capture_file_text_box = forms.text_box(
parent=self.GetWin(),
value=self.capture_file,
callback=self.set_capture_file,
label=" ",
converter=forms.str_converter(),
)
self.GridAdd(self._capture_file_text_box, 0, 2, 1, 1)
_bp_low_sizer = wx.BoxSizer(wx.VERTICAL)
self._bp_low_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_bp_low_sizer,
value=self.bp_low,
callback=self.set_bp_low,
label="Bandpass Low End",
converter=forms.int_converter(),
proportion=0,
)
self._bp_low_slider = forms.slider(
parent=self.GetWin(),
sizer=_bp_low_sizer,
value=self.bp_low,
callback=self.set_bp_low,
minimum=80e3,
maximum=100e3,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_bp_low_sizer)
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="count of LNBF beat frequency bins",
sample_rate=scope_rate,
v_scale=0,
v_offset=0,
t_scale=450,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=srate,
fft_size=2048,
fft_rate=15,
average=False,
avg_alpha=None,
title="Total Power FFT Spectrum",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(1.0/((srate/10)*integ), 1)
self.rtl2832_source_0 = baz.rtl_source_c(defer_creation=True, output_size=gr.sizeof_gr_complex)
self.rtl2832_source_0.set_verbose(True)
self.rtl2832_source_0.set_vid(0x0)
self.rtl2832_source_0.set_pid(0x0)
self.rtl2832_source_0.set_tuner_name("r820t")
self.rtl2832_source_0.set_default_timeout(0)
self.rtl2832_source_0.set_use_buffer(True)
self.rtl2832_source_0.set_fir_coefficients(([]))
self.rtl2832_source_0.set_read_length(0)
if self.rtl2832_source_0.create() == False: raise Exception("Failed to create RTL2832 Source: rtl2832_source_0")
self.rtl2832_source_0.set_sample_rate(scope_rate)
self.rtl2832_source_0.set_frequency(IF_lower_freq)
self.rtl2832_source_0.set_auto_gain_mode(True)
self.rtl2832_source_0.set_relative_gain(True)
self.rtl2832_source_0.set_gain(0)
self._realfreq_display_static_text = forms.static_text(
parent=self.GetWin(),
value=self.realfreq_display,
callback=self.set_realfreq_display,
label="Actual Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._realfreq_display_static_text, 0, 0, 1, 1)
self.low_pass_filter_0 = gr.fir_filter_fff(int(srate/24e4), firdes.low_pass(
1, srate, 200e3, 24e3, firdes.WIN_HAMMING, 6.76))
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=950e6,
maximum=2150e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self._bp_width_text_box = forms.text_box(
parent=self.GetWin(),
value=self.bp_width,
callback=self.set_bp_width,
label="BP Width",
converter=forms.int_converter(),
)
self.GridAdd(self._bp_width_text_box, 0, 4, 1, 1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_float*1, int(srate/20))
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_float*1, "/dev/null" if record == False else capture_file)
self.blocks_file_sink_1.set_unbuffered(True)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.band_pass_filter_0 = gr.fir_filter_fff(1, firdes.band_pass(
1, srate/5, bp_low, bp_high, 24e3, firdes.WIN_HAMMING, 6.76))
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.single_pole_iir_filter_xx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.wxgui_scopesink2_0_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.blocks_file_sink_1, 0))
self.connect((self.rtl2832_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Example Tx Ii")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8000000
self.running = running = False
self.command = command = 10
##################################################
# Blocks
##################################################
self._running_check_box = forms.check_box(
parent=self.GetWin(),
value=self.running,
callback=self.set_running,
label='running',
true=True,
false=False,
)
self.Add(self._running_check_box)
self._command_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.command,
callback=self.set_command,
label='command',
choices=[58,64,28,34,10,22,40,46,52],
labels=['<-','->','<^','^>','^','^^','v','v>','<v'],
style=wx.RA_HORIZONTAL,
)
self.Add(self._command_chooser)
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=2e-3,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_FREE,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.remotecar_RemoteCarIIBaseBand_0 = remotecar.RemoteCarIIBaseBand(samp_rate,running, command)
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(27.15e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(14, 0)
self.osmosdr_sink_0.set_if_gain(40, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
##################################################
# Connections
##################################################
self.connect((self.remotecar_RemoteCarIIBaseBand_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.remotecar_RemoteCarIIBaseBand_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.remotecar_RemoteCarIIBaseBand_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self, subdev="A:0", devid="type=usrp1", frequency=216928000, ant="TX/RX", gain=10, enable_filter=0, rate=3.2e6): grc_wxgui.top_block_gui.__init__(self, title="DAB VHF Baseband Player for UHD (USRP)") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.subdev = subdev self.devid = devid self.frequency = frequency self.ant = ant self.gain = gain self.enable_filter = enable_filter self.rate = rate ################################################## # Variables ################################################## self.transition0 = transition0 = 150000 self.switch2 = switch2 = 1 self.switch1 = switch1 = enable_filter self.switch0 = switch0 = False self.samp_rate = samp_rate = int(rate) self.gain0 = gain0 = gain self.frequency0 = frequency0 = frequency self.dgain = dgain = 1.0/32768 self.cutoff0 = cutoff0 = 810000 ################################################## # Blocks ################################################## _transition0_sizer = wx.BoxSizer(wx.VERTICAL) self._transition0_text_box = forms.text_box( parent=self.GetWin(), sizer=_transition0_sizer, value=self.transition0, callback=self.set_transition0, label="Transition frequency", converter=forms.float_converter(), proportion=0, ) self._transition0_slider = forms.slider( parent=self.GetWin(), sizer=_transition0_sizer, value=self.transition0, callback=self.set_transition0, minimum=100, maximum=1000000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_transition0_sizer, 6, 0, 1, 20) self._switch2_check_box = forms.check_box( parent=self.GetWin(), value=self.switch2, callback=self.set_switch2, label="Spectrum display mute", true=1, false=0, ) self.GridAdd(self._switch2_check_box, 3, 0, 1, 1) self._switch1_check_box = forms.check_box( parent=self.GetWin(), value=self.switch1, callback=self.set_switch1, label="Filter", true=1, false=0, ) self.GridAdd(self._switch1_check_box, 4, 0, 1, 1) self._switch0_check_box = forms.check_box( parent=self.GetWin(), value=self.switch0, callback=self.set_switch0, label="Clean carrier (Modulator Off)", true=1.0, false=0, ) self.GridAdd(self._switch0_check_box, 2, 0, 1, 1) _gain0_sizer = wx.BoxSizer(wx.VERTICAL) self._gain0_text_box = forms.text_box( parent=self.GetWin(), sizer=_gain0_sizer, value=self.gain0, callback=self.set_gain0, label="Gain", converter=forms.float_converter(), proportion=0, ) self._gain0_slider = forms.slider( parent=self.GetWin(), sizer=_gain0_sizer, value=self.gain0, callback=self.set_gain0, minimum=0, maximum=20, num_steps=40, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_gain0_sizer, 1, 0, 1, 20) self._frequency0_chooser = forms.drop_down( parent=self.GetWin(), value=self.frequency0, callback=self.set_frequency0, label="Channel frequency", choices=[174928000, 176640000, 178352000, 180064000, 181936000, 183648000, 185360000, 187072000, 188928000, 190640000, 192352000, 194064000, 195936000, 197648000, 199360000, 201072000, 202928000, 204640000, 206352000, 208064000, 209936000, 211648000, 213360000, 215072000, 216928000, 218640000, 220352000, 222064000, 223936000, 225648000, 227360000, 229072000, 230784000, 232496000, 234208000, 235776000, 237488000, 239200000], labels=["5A", "5B", "5C", "5D", "6A", "6B", "6C", "6D", "7A", "7B", "7C", "7D", "8A", "8B", "8C", "8D", "9A", "9B", "9C", "9D", "10A", "10B", "10C", "10D", "11A", "11B", "11C", "11D", "12A", "12B", "12C", "12D", "13A", "13B", "13C", "13D", "13E", "13F"], ) self.GridAdd(self._frequency0_chooser, 0, 0, 1, 1) _dgain_sizer = wx.BoxSizer(wx.VERTICAL) self._dgain_text_box = forms.text_box( parent=self.GetWin(), sizer=_dgain_sizer, value=self.dgain, callback=self.set_dgain, label="Digital Gain", converter=forms.float_converter(), proportion=0, ) self._dgain_slider = forms.slider( parent=self.GetWin(), sizer=_dgain_sizer, value=self.dgain, callback=self.set_dgain, minimum=0, maximum=1.0/10000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_dgain_sizer, 7, 0, 1, 20) _cutoff0_sizer = wx.BoxSizer(wx.VERTICAL) self._cutoff0_text_box = forms.text_box( parent=self.GetWin(), sizer=_cutoff0_sizer, value=self.cutoff0, callback=self.set_cutoff0, label="Cutoff Frequency", converter=forms.float_converter(), proportion=0, ) self._cutoff0_slider = forms.slider( parent=self.GetWin(), sizer=_cutoff0_sizer, value=self.cutoff0, callback=self.set_cutoff0, minimum=1, maximum=1500000, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.GridAdd(_cutoff0_sizer, 5, 0, 1, 20) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=5, y_divs=15, ref_level=60, ref_scale=2.0, sample_rate=samp_rate, fft_size=1024, fft_rate=5, average=True, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.uhd_usrp_sink_0 = uhd.usrp_sink( device_addr=devid, stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink_0.set_subdev_spec(subdev, 0) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(frequency0, 0) self.uhd_usrp_sink_0.set_gain(gain0, 0) self.uhd_usrp_sink_0.set_antenna(ant, 0) self.low_pass_filter_0 = gr.fir_filter_ccf(1, firdes.low_pass( 1, samp_rate, cutoff0, transition0, firdes.WIN_HAMMING, 6.76)) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((dgain, )) self.gr_file_source_0 = gr.file_source(gr.sizeof_gr_complex*1, "/dev/stdin", False) self.blks2_valve_1_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(switch0)) self.blks2_valve_1 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(switch2)) self.blks2_selector_1 = grc_blks2.selector( item_size=gr.sizeof_gr_complex*1, num_inputs=2, num_outputs=1, input_index=switch1, output_index=0, ) self.blks2_selector_0 = grc_blks2.selector( item_size=gr.sizeof_gr_complex*1, num_inputs=1, num_outputs=2, input_index=0, output_index=switch1, ) ################################################## # Connections ################################################## self.connect((self.blks2_valve_1, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blks2_selector_1, 0), (self.blks2_valve_1, 0)) self.connect((self.low_pass_filter_0, 0), (self.blks2_selector_1, 1)) self.connect((self.blks2_selector_0, 0), (self.blks2_selector_1, 0)) self.connect((self.blks2_selector_0, 1), (self.low_pass_filter_0, 0)) self.connect((self.gr_file_source_0, 0), (self.blks2_selector_0, 0)) self.connect((self.blks2_selector_1, 0), (self.blks2_valve_1_0, 0)) self.connect((self.blks2_valve_1_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self, options):
grc_wxgui.top_block_gui.__init__(self, title="DSSDR")
self.initialized = False
self.stopped = False
self.options = copy.copy(options)
self._constellation = digital.constellation_bpsk()
self._excess_bw = options.excess_bw
self._phase_bw = options.phase_bw
self._freq_bw = options.freq_bw
self._timing_bw = options.timing_bw
self._if_freq = options.if_freq
self._timing_max_dev= 1.5
self._demod_class = digital.bpsk_demod # the demodulator_class we're using
self._chbw_factor = options.chbw_factor # channel filter bandwidth factor
self._samples_per_second = 2e6
self._nav_samples_per_second = 16e6
self._down_decim = 1
self._down_samples_per_second = self._scope_sample_rate = self._samples_per_second/self._down_decim
self._up_samples_per_second = 1e6
self._asm_threshold = 0
self._access_code = None
self._tm_packet_id = 4
self._timestamp_id = 5
self._down_bitrate = options.bitrate
self._up_bitrate = options.up_bitrate
self._up_samples_per_symbol = self._up_samples_per_second/self._up_bitrate
self._samples_per_symbol = self._samples_per_second/self._down_decim/self._down_bitrate
self._down_sub_freq = options.down_sub_freq
self._up_sub_freq = 25e3
self._tm_len = 8920
self._up_tm_len = 8920
self._coding_method = options.coding_method
self._up_coding_method = 'None'
self._up_subcarrier = 'Square'
self._rs_i = 1
self._ccsds_channel = 38
self._uhd_carrier_offset = 10e3
self._turn_div = 749
self._turn_mult = 880
self._modulation_index = 'pi/3'
self._up_modulation_index = 1.047
self._max_carrier_offset = 0.1
self._dssdr_mixer_freq = options.rf_freq
self._up_coding_rate = '1'
self._down_coding_rate = '1'
self._down_conv_en = "False"
self._down_randomizer_en = options.down_randomizer_en
self._down_manchester_en = options.down_manchester_en
self._up_conv_en = "False"
self._up_idle_sequence = "\\x55"
self._down_default_gain = 64
self._up_default_gain = 44
self._up_en = True
if self._access_code is None:
self._access_code = packet_utils.default_access_code
#Construct the lookup table for parameter-setting functions
self.param_setters = {
"DSSDR_CHANNEL": self.setChannel,
"DSSDR_LO_FREQ": self.setLOFreq,
"DSSDR_REF_FREQ": self.setRefFreq,
"DSSDR_TURN_MULT": self.setTurnMult,
"DSSDR_TURN_DIV": self.setTurnDiv,
"DSSDR_UP_GAIN": self.setUpGain,
"DSSDR_DOWN_GAIN": self.setDownGain,
"DSSDR_UP_BITRATE": self.setUpBitrate,
"DSSDR_DOWN_BITRATE": self.setDownBitrate,
"DSSDR_DOWN_SAMPLE_RATE": self.setSampRate,
"DSSDR_UP_SUB_FREQ": self.setUpSubFreq,
"DSSDR_DOWN_SUB_FREQ": self.setDownSubFreq,
"DSSDR_DOPPLER_REPORT": self.dopplerReport,
"DSSDR_PN_RANGE": self.rangePN,
"DSSDR_SEQUENTIAL_RANGE": self.rangeSequential,
"DSSDR_DOWN_CODING_METHOD": self.setDownCodingMethod,
"DSSDR_UP_CODING_METHOD": self.setUpCodingMethod,
"DSSDR_DOWN_TM_LEN": self.setTMLen,
"DSSDR_UP_TM_LEN": self.setUpTMLen,
"DSSDR_DOWN_MOD_IDX": self.setDownModulationIndex,
"DSSDR_UP_MOD_IDX": self.setUpModulationIndex,
"DSSDR_DOWN_CONV_EN": self.setDownConvEn,
"DSSDR_UP_CONV_EN": self.setUpConvEn,
"DSSDR_ASM_TOL": self.setASMThreshold,
"DSSDR_UP_SWEEP": self.freqSweep,
"DSSDR_UP_IDLE": self.setUpIdleSequence,
"DSSDR_UP_EN": self.setUpEn,
"DSSDR_SYNC_TIME": self.syncSDRTime,
"DSSDR_UP_SWEEP": self.freqSweep,
"DSSDR_DOWN_ACQUIRE": self.acquireCarrier,
"DSSDR_INPUT_SELECT": self.setPanelSelect,
"DSSDR_REF_SELECT": self.setRefSelect,
"DSSDR_PPS_SELECT": self.setPPSSelect
}
#TODO:Add status fields for things like DSSDR_REF_LOCK
self._dssdr_channels = {
3: [7149597994, 8400061729],
4: [7150753857, 8401419752],
5: [7151909723, 8402777779],
6: [7153065586, 8404135802],
7: [7154221449, 8405493825],
8: [7155377316, 8406851853],
9: [7156533179, 8408209877],
10: [7157689045, 8409567903],
11: [7158844908, 8410925927],
12: [7160000771, 8412283950],
13: [7161156637, 8413641977],
14: [7162312500, 8415000000],
15: [7163468363, 8416358023],
16: [7164624229, 8417716050],
17: [7165780092, 8419074073],
18: [7166935955, 8420432097],
19: [7168091821, 8421790123],
20: [7169247684, 8423148147],
21: [7170403551, 8424506175],
22: [7171559414, 8425864198],
23: [7172715277, 8427222221],
24: [7173871143, 8428580248],
25: [7175027006, 8429938271],
26: [7176182869, 8431296295],
27: [7177338735, 8432654321],
28: [7178494598, 8434012345],
29: [7179650464, 8435370372],
30: [7180806327, 8436728395],
31: [7181962190, 8438086418],
32: [7183118057, 8439444446],
33: [7184273920, 8440802469],
34: [7185429783, 8442160493],
35: [7186585649, 8443518520],
36: [7187741512, 8444876543],
37: [7188897378, 8446234570],
38: [7190000000, 8450000000],
}
#FLOWGRAPH STUFF
if options.test == True:
self.u = blks2.tcp_source(
itemsize=gr.sizeof_gr_complex*1,
addr="",
port=12905,
server=True
)
elif options.fromfile == True:
self.u2 = blocks.file_meta_source("iq_in.dat")
self.u = blocks.throttle(gr.sizeof_gr_complex*1, self._samples_per_second)
elif options.frombitlog == True:
self.u3 = blocks.file_source(gr.sizeof_char, "bitstream_recording.in", True)
self.u2 = blocks.uchar_to_float()
self.u1 = blocks.throttle(gr.sizeof_float*1, self._down_bitrate)
self.u = blocks.add_const_ff(-0.5)
else:
self.u = uhd.usrp_source(device_addr=options.args, stream_args=uhd.stream_args('fc32'))
self.u.set_clock_source("external")
self.u.set_time_source("external")
self.u.set_samp_rate(self._samples_per_second)
self.u.set_antenna("RX2")
self.u.set_gain(self._down_default_gain)
self.frontend = dfi.dssdrFrontendInterface(self.u)
if options.debug_pps == True:
self.debug_pps = blocks.tag_debug(gr.sizeof_gr_complex, "debug-pps", "rx_time")
if options.tofile == True:
self.u_tx = blocks.file_meta_sink(gr.sizeof_gr_complex, "iq_out.dat", self._up_samples_per_second)
elif options.tonull == True:
self.u_tx = blocks.null_sink(gr.sizeof_gr_complex)
else:
self.u_tx = uhd.usrp_sink(device_addr=options.args, stream_args=uhd.stream_args('fc32'))
self.u_tx.set_clock_source("external")
self.u_tx.set_time_source("external")
self.u_tx.set_samp_rate(self._up_samples_per_second)
self.u_tx.set_antenna("TX/RX")
self.u_tx.set_gain(self._up_default_gain)
#GUI STUFF
if options.graphics == True:
self.nb0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "RX")
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "TX")
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "Nav")
self.Add(self.nb0)
self.constellation_scope = scopesink2.scope_sink_c(
self.nb0.GetPage(0).GetWin(),
title="Scope Plot",
sample_rate=self._scope_sample_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb0.GetPage(0).Add(self.constellation_scope.win)
#self.constellation_scope.win.set_marker('plus')
self._scope_is_fft = False
self.time_scope = scopesink2.scope_sink_f(
self.nb0.GetPage(0).GetWin(),
title="Scope Plot",
sample_rate=self._scope_sample_rate,
v_scale=0,
v_offset=0,
t_scale=.005,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb0.GetPage(0).Add(self.time_scope.win)
self.nb0.GetPage(0).GetWin()._box.Hide(self.time_scope.win)
self.fft_scope = fftsink2.fft_sink_c(
self.nb0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=self._scope_sample_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb0.GetPage(0).Add(self.fft_scope.win)
self.nb0.GetPage(0).GetWin()._box.Hide(self.fft_scope.win)
self.row1_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.recording_onoff_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='Off',
callback=self.setRecording,
label="IQ Recording",
choices=['Off','On'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.front_panel_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='RF',
callback=self.setPanelSelect,
label="Input Select",
choices=['RF','IF'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.ref_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='Internal',
callback=self.setRefSelect,
label="Ref Select",
choices=['Internal','External'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.pps_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='Internal',
callback=self.setPPSSelect,
label="PPS Select",
choices=['Internal','External'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.sync_button = forms.button(
parent=self.nb0.GetPage(0).GetWin(),
value='Sync to PPS',
callback=self.syncSDRTime,
choices=['Sync to PPS'],
style=wx.RA_HORIZONTAL,
)
self.ref_locked_text = forms.static_text(
parent=self.nb0.GetPage(0).GetWin(),
value="",
callback=self.setRefLocked,
label="",
converter=forms.str_converter(),
)
self.row1_sizer.Add(self.recording_onoff_chooser, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.front_panel_chooser, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.ref_chooser, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.pps_chooser, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.sync_button, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.ref_locked_text, flag=wx.ALIGN_CENTER)
self.nb0.GetPage(0).Add(self.row1_sizer)
self.complex_scope_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='Constellation',
callback=self.setComplexScopeStyle,
label="Complex Scope",
choices=['Constellation','FFT'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self.complex_scope_chooser)
self.scope_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='USRP',
callback=self.setScopePoint,
label="Scope Probe Point",
choices=['USRP','Carrier Tracking','Sub-Carrier Costas','Sub-Carrier Sync','Data Sync'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self.scope_chooser)
self._bitrate_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_bitrate,
callback=self.setDownBitrate,
label="Symbol Rate",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._bitrate_text_box)
self._samprate_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._samples_per_second,
callback=self.setSampRate,
label="Sampling Rate",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._samprate_text_box)
self._subcfreq_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_sub_freq,
callback=self.setDownSubFreq,
label="Downlink Subcarrier Frequency",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._subcfreq_text_box)
self._mod_index_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value=self._modulation_index,
callback=self.setDownModulationIndex,
label="Modulation Index",
choices=['pi/2', 'pi/3'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self._mod_index_chooser)
self._pktlen_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._tm_len,
callback=self.setTMLen,
label="Downlink Packet Length (bits)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._pktlen_text_box)
self._coding_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value=self._coding_method,
callback=self.setDownCodingMethod,
label="Coding",
choices=['None', 'RS', 'Turbo 1/2', 'Turbo 1/3', 'Turbo 1/4', 'Turbo 1/6'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self._coding_chooser)
self._down_conv_check_box = forms.check_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_conv_en,
callback=self.setDownConvEn,
label="Convolutional Decode",
true="True",
false="False",
)
self.nb0.GetPage(0).Add(self._down_conv_check_box)
self._down_randomizer_check_box = forms.check_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_randomizer_en,
callback=self.setDownRandomizerEn,
label="De-randomizer",
true=True,
false=False,
)
self.nb0.GetPage(0).Add(self._down_randomizer_check_box)
self._down_manchester_check_box = forms.check_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_manchester_en,
callback=self.setDownManchesterEn,
label="Manchester Decode",
true=True,
false=False,
)
self.nb0.GetPage(0).Add(self._down_manchester_check_box)
self._pktlen_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._asm_threshold,
callback=self.setASMThreshold,
label="ASM Error Tolerance (bits)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._pktlen_text_box)
self._coding_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value=self._rs_i,
callback=self.setRSI,
label="Reed-Solomon Interleaving Depth",
choices=[1,5],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self._coding_chooser)
self._ccsds_chan_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._ccsds_channel,
callback=self.setChannel,
label="CCSDS Channel",
converter=forms.int_converter(),
)
self.nb0.GetPage(0).Add(self._ccsds_chan_text_box)
self.setChannel(self._ccsds_channel)
if options.test == True or options.fromfile == True or options.frombitlog == True:
glow = 0.0
ghigh = 1.0
cur_g = 0.5
else:
g = self.u.get_gain_range()
cur_g = self._down_default_gain
# 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()
self._uhd_gain_slider = wx.BoxSizer(wx.HORIZONTAL)
form.slider_field(
parent=self.nb0.GetPage(0).GetWin(),
sizer=self._uhd_gain_slider,
label="USRP RX Gain",
weight=3,
min=int(glow),
max=int(ghigh),
value=cur_g,
callback=self.setDownGain
)
self.nb0.GetPage(0).Add(self._uhd_gain_slider)
#TX chain GUI components
if options.test == True or options.tofile == True or options.tonull == True:
gtxlow = 0.0
gtxhigh = 1.0
cur_gtx = 0.5
else:
gtx = self.u_tx.get_gain_range()
cur_gtx = self._up_default_gain
# some configurations don't have gain control
if gtx.stop() <= gtx.start():
gtxlow = 0.0
gtxhigh = 1.0
else:
gtxlow = gtx.start()
gtxhigh = gtx.stop()
self._up_en_chooser = forms.check_box(
parent=self.nb0.GetPage(1).GetWin(),
value='True',
callback=self.setUpEn,
label="TX Enable",
true='True',
false='False',
)
self.nb0.GetPage(1).Add(self._up_en_chooser)
self._uhd_tx_gain_slider = wx.BoxSizer(wx.HORIZONTAL)
form.slider_field(
parent=self.nb0.GetPage(1).GetWin(),
sizer=self._uhd_tx_gain_slider,
label="USRP TX Gain",
weight=3,
min=int(gtxlow),
max=int(gtxhigh),
value=cur_gtx,
callback=self.setUpGain
)
self.nb0.GetPage(1).Add(self._uhd_tx_gain_slider)
self._subcfreq_up_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_sub_freq,
callback=self.setUpSubFreq,
label="Uplink Subcarrier Frequency",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._subcfreq_up_text_box)
self._up_bitrate_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_bitrate,
callback=self.setUpBitrate,
label="Uplink Bitrate",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._up_bitrate_text_box)
self._up_data_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value="1234ABCD",
callback=self.txData,
label="TX Data",
converter=forms.str_converter(),
)
self.nb0.GetPage(1).Add(self._up_data_text_box)
self._up_mod_index_chooser = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_modulation_index,
callback=self.setUpModulationIndex,
label="Uplink Modulation Index",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._up_mod_index_chooser)
self._up_coding_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_coding_method,
callback=self.setUpCodingMethod,
label="Coding",
choices=['None', 'RS'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(1).Add(self._up_coding_chooser)
self._subcarrier_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_subcarrier,
callback=self.setUpSubcarrier,
label="Subcarrier Type",
choices=['Square','Sine'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(1).Add(self._subcarrier_chooser)
self._up_conv_check_box = forms.check_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_conv_en,
callback=self.setUpConvEn,
label="Convolutional Encode",
true="True",
false="False",
)
self.nb0.GetPage(1).Add(self._up_conv_check_box)
self._up_pktlen_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_tm_len,
callback=self.setUpTMLen,
label="Uplink Packet Length (bits)",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._up_pktlen_text_box)
self._uhd_offset_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._uhd_carrier_offset,
callback=self.setUHDCarrierOffset,
label="USRP Offset Frequency (Hz)",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._uhd_offset_text_box)
self._sweep_gen_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value="rf2_1",
callback=self.freqSweep,
label="Frequency Sweep Profile",
converter=forms.str_converter(),
)
self.nb0.GetPage(1).Add(self._sweep_gen_text_box)
self._idle_sequence_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_idle_sequence,
callback=self.setUpIdleSequence,
label="Uplink Idle Sequence",
converter=forms.str_converter(),
)
self.nb0.GetPage(1).Add(self._idle_sequence_text_box)
self._pn_ranging_text_box = forms.text_box(
parent=self.nb0.GetPage(2).GetWin(),
value="",
callback=self.rangePN,
label="Queue PN Ranging",
converter=forms.str_converter(),
)
self.nb0.GetPage(2).Add(self._pn_ranging_text_box)
self._sequential_ranging_text_box = forms.text_box(
parent=self.nb0.GetPage(2).GetWin(),
value="",
callback=self.rangeSequential,
label="Queue Sequential Ranging",
converter=forms.str_converter(),
)
self.nb0.GetPage(2).Add(self._sequential_ranging_text_box)
self.row2_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.freq_acq_button = forms.button(
parent=self.nb0.GetPage(2).GetWin(),
value='Acquire Carrier Offset',
callback=self.acquireCarrier,
choices=['Acquire Carrier Offset'],
style=wx.RA_HORIZONTAL,
)
self.carrier_offset_text = forms.static_text(
parent=self.nb0.GetPage(2).GetWin(),
value="",
label="",
converter=forms.str_converter(),
)
self.row2_sizer.Add(self.freq_acq_button, flag=wx.ALIGN_CENTER)
self.row2_sizer.Add(self.carrier_offset_text, flag=wx.ALIGN_CENTER)
self.nb0.GetPage(2).Add(self.row2_sizer)
self.file_sink = blocks.file_meta_sink(gr.sizeof_gr_complex, "iq_recording.dat", self._samples_per_second)
self.file_sink.close()
self.iq_recording_ctr = 0
# Selection logic to switch between recording and normal flowgraph routes
# NOTE: u_valve logic is implemented backwards in GNURadio....
#self.u_valve = blks2.valve(
# item_size=gr.sizeof_gr_complex,
# open=False
#)
# Temporary code used to verify coherent turnaround
self.turnaround_mixer = blocks.multiply_cc()
self.turnaround_mixer_source = analog.sig_source_c(self._down_samples_per_second, analog.GR_SIN_WAVE, -25e3, 1.0)
self.turnaround_iir = filter.single_pole_iir_filter_cc(0.0001)
self.turnaround_null = blocks.null_sink(gr.sizeof_float)
# PLL and associated carrier for tracking carrier frequency if residual carrier is used
self.carrier_tracking = sdrp.pll_freq_acq_cc(math.pi/2000, math.pi, -math.pi, int(options.acq_samples))
self.imag_to_float = blocks.complex_to_imag()
#Suppressed carrier requires costas after subcarrier mixer
self.subcarrier_costas = digital.costas_loop_cc(0.001, 2)
self.real_to_float = blocks.complex_to_real()
#Square wave subcarrier sync
self.subcarrier_sync = sdrp.square_sub_tracker_ff(0.001, 2*self._down_sub_freq/self._down_samples_per_second*1.0001, 2*self._down_sub_freq/self._down_samples_per_second*0.9999)
#Data sync
self.data_sync = sdrp.square_data_tracker_ff(0.001, self._down_bitrate/self._down_samples_per_second*1.001, self._down_bitrate/self._down_samples_per_second*0.999)
#Data framing
self.soft_correlator = sdrp.correlate_soft_access_tag_ff(conv_packed_binary_string_to_1_0_string('\x1A\xCF\xFC\x1D'), self._asm_threshold, "asm_corr")
self.conv_decoder = sdrp.ccsds_tm_conv_decoder("asm_corr")
self.de_randomizer = sdrp.ccsds_tm_derandomizer("asm_corr")
self.tm_framer = sdrp.ccsds_tm_framer(self._tm_packet_id, self._timestamp_id, "asm_corr", "rx_time", self._down_bitrate)
self.tm_framer.setFrameLength(self._tm_len)
self._current_scope_block = None
self._current_scoped_block = self.u
self._current_scoped_block_port = 0
self._recording = 'Off'
#TX path in flowgraph
self.pkt_gen_msgq = gr.msg_queue(10)
self.pkt_gen = sdrp.ccsds_tm_tx(self._tm_packet_id, self._timestamp_id, 1.0, 16, self.pkt_gen_msgq)
self.conj = blocks.conjugate_cc()
#Sweep generator for transponder lock
self.sweep_gen = sdrp.sweep_generator_cc(self._up_samples_per_second)
# DSSDR subcarrier mixer (either 25 kHz or 0 kHz depending on baud rate)
self.up_subcarrier_mixer = blocks.multiply_ff()
self.subcarrier_mixer_source_tx = analog.sig_source_f(self._up_samples_per_second, analog.GR_SQR_WAVE, 25e3, 2.0, -1.0)
self.phase_mod_tx = analog.phase_modulator_fc(self._up_modulation_index)
self.tx_attenuator = blocks.multiply_const_cc((0.1+0.0j))
#Add in bit recorder if needed
if self.options.bitlog:
self.bit_slicer = digital.binary_slicer_fb()
self.bit_recorder = blocks.file_sink(1, "bitstream_recording.out")
self.setDownCodingMethod(self._coding_method)
self.setUpCodingMethod("None")
self.setUpSubcarrier(self._up_subcarrier)
self.setDownBitrate(self._down_bitrate)
self.setUpBitrate(self._up_bitrate)
self.setDownModulationIndex(self._modulation_index)
self.setUpModulationIndex(self._up_modulation_index)
self.setDownConvEn(self._down_conv_en)
self.setUpConvEn(self._up_conv_en)
self.setUpIdleSequence(self._up_idle_sequence)
self.setDownRandomizerEn(self._down_randomizer_en)
self.setDownManchesterEn(self._down_manchester_en)
#Connection to outside world
self.socket_pdu = blocks.socket_pdu("TCP_SERVER", "127.0.0.1", "12902", 10000)
self.sdrp_interpreter = sdrp.sdrp_packet_interpreter()
self.msg_connect(self.tm_framer, "tm_frame_out", self.sdrp_interpreter, "sdrp_pdu_in")
self.msg_connect(self.sdrp_interpreter, "socket_pdu_out", self.socket_pdu, "pdus")
self.msg_connect(self.socket_pdu, "pdus", self.sdrp_interpreter, "socket_pdu_in")
self.msg_connect(self.sdrp_interpreter,"sdrp_pdu_out", self.pkt_gen, "ccsds_tx_msg_in")
if options.test == False and options.fromfile == False and options.frombitlog == False:
_threading.Thread(target=self.watchRef).start()
self.initialized = True
print "DS-SDR Initialized"
def __init__(self,
subdev="A:0",
frequency=216928000,
ant="TX/RX",
gain=10,
enable_filter=0,
rate=3.2e6,
devid="type=b100"):
grc_wxgui.top_block_gui.__init__(
self, title="DAB VHF Baseband Player for UHD (USRP)")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.subdev = subdev
self.frequency = frequency
self.ant = ant
self.gain = gain
self.enable_filter = enable_filter
self.rate = rate
self.devid = devid
##################################################
# Variables
##################################################
self.transition0 = transition0 = 150000
self.switch2 = switch2 = 1
self.switch1 = switch1 = enable_filter
self.switch0 = switch0 = False
self.samp_rate = samp_rate = int(rate)
self.gain0 = gain0 = gain
self.frequency0 = frequency0 = frequency
self.dgain = dgain = 1.0 / 32768
self.cutoff0 = cutoff0 = 810000
##################################################
# Blocks
##################################################
_transition0_sizer = wx.BoxSizer(wx.VERTICAL)
self._transition0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_transition0_sizer,
value=self.transition0,
callback=self.set_transition0,
label="Transition frequency",
converter=forms.float_converter(),
proportion=0,
)
self._transition0_slider = forms.slider(
parent=self.GetWin(),
sizer=_transition0_sizer,
value=self.transition0,
callback=self.set_transition0,
minimum=100,
maximum=1000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_transition0_sizer, 6, 0, 1, 20)
self._switch2_check_box = forms.check_box(
parent=self.GetWin(),
value=self.switch2,
callback=self.set_switch2,
label="Spectrum display mute",
true=1,
false=0,
)
self.GridAdd(self._switch2_check_box, 3, 0, 1, 1)
self._switch1_check_box = forms.check_box(
parent=self.GetWin(),
value=self.switch1,
callback=self.set_switch1,
label="Filter",
true=1,
false=0,
)
self.GridAdd(self._switch1_check_box, 4, 0, 1, 1)
self._switch0_check_box = forms.check_box(
parent=self.GetWin(),
value=self.switch0,
callback=self.set_switch0,
label="Clean carrier (Modulator Off)",
true=1.0,
false=0,
)
self.GridAdd(self._switch0_check_box, 2, 0, 1, 1)
_gain0_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain0_sizer,
value=self.gain0,
callback=self.set_gain0,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain0_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain0_sizer,
value=self.gain0,
callback=self.set_gain0,
minimum=0,
maximum=20,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain0_sizer, 1, 0, 1, 20)
self._frequency0_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.frequency0,
callback=self.set_frequency0,
label="Channel frequency",
choices=[
174928000, 176640000, 178352000, 180064000, 181936000,
183648000, 185360000, 187072000, 188928000, 190640000,
192352000, 194064000, 195936000, 197648000, 199360000,
201072000, 202928000, 204640000, 206352000, 208064000,
209936000, 211648000, 213360000, 215072000, 216928000,
218640000, 220352000, 222064000, 223936000, 225648000,
227360000, 229072000, 230784000, 232496000, 234208000,
235776000, 237488000, 239200000
],
labels=[
"5A", "5B", "5C", "5D", "6A", "6B", "6C", "6D", "7A", "7B",
"7C", "7D", "8A", "8B", "8C", "8D", "9A", "9B", "9C", "9D",
"10A", "10B", "10C", "10D", "11A", "11B", "11C", "11D", "12A",
"12B", "12C", "12D", "13A", "13B", "13C", "13D", "13E", "13F"
],
)
self.GridAdd(self._frequency0_chooser, 0, 0, 1, 1)
_dgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._dgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_dgain_sizer,
value=self.dgain,
callback=self.set_dgain,
label="Digital Gain",
converter=forms.float_converter(),
proportion=0,
)
self._dgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_dgain_sizer,
value=self.dgain,
callback=self.set_dgain,
minimum=0,
maximum=1.0 / 10000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_dgain_sizer, 7, 0, 1, 20)
_cutoff0_sizer = wx.BoxSizer(wx.VERTICAL)
self._cutoff0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_cutoff0_sizer,
value=self.cutoff0,
callback=self.set_cutoff0,
label="Cutoff Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._cutoff0_slider = forms.slider(
parent=self.GetWin(),
sizer=_cutoff0_sizer,
value=self.cutoff0,
callback=self.set_cutoff0,
minimum=1,
maximum=1500000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_cutoff0_sizer, 5, 0, 1, 20)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=15,
ref_level=60,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=5,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr=devid,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec(subdev, 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(frequency0, 0)
self.uhd_usrp_sink_0.set_gain(gain0, 0)
self.uhd_usrp_sink_0.set_antenna(ant, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, cutoff0, transition0,
firdes.WIN_HAMMING, 6.76))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((dgain, ))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1, "/dev/stdin", False)
self.blks2_valve_1_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex *
1,
open=bool(switch0))
self.blks2_valve_1 = grc_blks2.valve(item_size=gr.sizeof_gr_complex *
1,
open=bool(switch2))
self.blks2_selector_1 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex * 1,
num_inputs=2,
num_outputs=1,
input_index=switch1,
output_index=0,
)
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex * 1,
num_inputs=1,
num_outputs=2,
input_index=0,
output_index=switch1,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_valve_1, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blks2_selector_1, 0), (self.blks2_valve_1, 0))
self.connect((self.low_pass_filter_0, 0), (self.blks2_selector_1, 1))
self.connect((self.blks2_selector_0, 0), (self.blks2_selector_1, 0))
self.connect((self.blks2_selector_0, 1), (self.low_pass_filter_0, 0))
self.connect((self.blks2_selector_1, 0), (self.blks2_valve_1_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_selector_0, 0))
self.connect((self.blks2_valve_1_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.uhd_usrp_sink_0, 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 = "C:\Program Files\GNURadio-3.7\share\icons\hicolor\scalable/apps\gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.freq_tune = freq_tune = 0
self.band_select = band_select = 95e6
self.transm_freq = transm_freq = band_select + freq_tune
self.samp_rate = samp_rate = 44000
self.rf_samp_rate = rf_samp_rate = 2400000
self.rf_gain = rf_gain = False
##################################################
# Blocks
##################################################
self._rf_gain_check_box = forms.check_box(
parent=self.GetWin(),
value=self.rf_gain,
callback=self.set_rf_gain,
label='rf_gain',
true=14,
false=0,
)
self.Add(self._rf_gain_check_box)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=transm_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=rf_samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=rf_samp_rate,
decimation=2 * samp_rate,
taps=None,
fractional_bw=0.4,
)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
'hackrf=2e12c3')
self.osmosdr_sink_0.set_sample_rate(rf_samp_rate)
self.osmosdr_sink_0.set_center_freq(transm_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(rf_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)
_freq_tune_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_tune_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_tune_sizer,
value=self.freq_tune,
callback=self.set_freq_tune,
label='FREQ',
converter=forms.float_converter(),
proportion=0,
)
self._freq_tune_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_tune_sizer,
value=self.freq_tune,
callback=self.set_freq_tune,
minimum=-10e6,
maximum=10e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_tune_sizer)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'C:\\Users\\andro\\Downloads\\9bb7baf38e7564.wav', True)
self._band_select_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.band_select,
callback=self.set_band_select,
label='BAND',
choices=[95e6, 130e6, 433e6],
labels=[],
)
self.Add(self._band_select_chooser)
self.analog_wfm_tx_0 = analog.wfm_tx(
audio_rate=samp_rate,
quad_rate=2 * samp_rate,
tau=75e-6,
max_dev=75e3,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_tx_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.analog_wfm_tx_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.osmosdr_sink_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "C:\Program Files\GNURadio-3.7\share\icons\hicolor\scalable/apps\gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.rf_samp_rate = rf_samp_rate = 2048000
self.rf_gain = rf_gain = 0
self.freq = freq = 434040000
self.base = base = 0x9F78B0
self.D = D = 0
self.C = C = 0
self.B = B = 0
self.A = A = 0
##################################################
# Blocks
##################################################
self._rf_gain_check_box = forms.check_box(
parent=self.GetWin(),
value=self.rf_gain,
callback=self.set_rf_gain,
label='rf_gain',
true=14,
false=0,
)
self.Add(self._rf_gain_check_box)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label='Freq',
converter=forms.float_converter(),
)
self.Add(self._freq_text_box)
self._D_check_box = forms.check_box(
parent=self.GetWin(),
value=self.D,
callback=self.set_D,
label='D',
true=8,
false=0,
)
self.Add(self._D_check_box)
self._C_check_box = forms.check_box(
parent=self.GetWin(),
value=self.C,
callback=self.set_C,
label='C',
true=4,
false=0,
)
self.Add(self._C_check_box)
self._B_check_box = forms.check_box(
parent=self.GetWin(),
value=self.B,
callback=self.set_B,
label='B',
true=2,
false=0,
)
self.Add(self._B_check_box)
self._A_check_box = forms.check_box(
parent=self.GetWin(),
value=self.A,
callback=self.set_A,
label='A',
true=1,
false=0,
)
self.Add(self._A_check_box)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=rf_samp_rate,
decimation=samp_rate,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + 'hackrf=2e12c3,buffers=2' )
self.osmosdr_sink_0.set_sample_rate(rf_samp_rate)
self.osmosdr_sink_0.set_center_freq(freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(rf_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.epy_block_0 = epy_block_0.blk(sample_rate=samp_rate, short_impulse_len=0.0003, long_impulse_len=0.0011, packet_separator_len=0.005, packet_len=24, data=A + B + C + D + base)
##################################################
# Connections
##################################################
self.connect((self.epy_block_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.epy_block_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.osmosdr_sink_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="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.audio_rate = audio_rate = 48000
self.usb_on = usb_on = True
self.samp_rate = samp_rate = audio_rate * 40
self.q_offset = q_offset = 0
self.phase = phase = 0
self.magnitude = magnitude = -0.1
self.lsb_on = lsb_on = True
self.i_offset = i_offset = 0
self.center_freq = center_freq = 432125000
##################################################
# Blocks
##################################################
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)
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)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=center_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=4096,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
interpolation=samp_rate,
decimation=audio_rate,
taps=None,
fractional_bw=None,
)
_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)
_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)
_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)
_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.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_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.band_pass_filter_0_0 = filter.interp_fir_filter_ccc(
1,
firdes.complex_band_pass(1, audio_rate, -6000, -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, 6000, 200,
firdes.WIN_HAMMING, 6.76))
self.analog_sig_source_x_4 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 0, 1, 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, 25000, 1.8 if usb_on else 0, 0)
self.analog_sig_source_x_1_0 = analog.sig_source_c(
samp_rate, analog.GR_SIN_WAVE, 5000, 5, 1.0472)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate, analog.GR_SIN_WAVE, 4000, 2, 0.7854)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate, analog.GR_SIN_WAVE, 3000, 3, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_SIN_WAVE, 2000, 1, 1.5708)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.analog_sig_source_x_1_0, 0),
(self.blocks_add_xx_0, 3))
self.connect((self.analog_sig_source_x_3, 0),
(self.blocks_multiply_xx_3, 1))
self.connect((self.analog_sig_source_x_3_0, 0),
(self.blocks_multiply_xx_3_0, 1))
self.connect((self.analog_sig_source_x_4, 0),
(self.blocks_multiply_xx_4, 1))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_multiply_xx_3, 0))
self.connect((self.band_pass_filter_0_0, 0),
(self.blocks_multiply_xx_3_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_add_xx_1, 0),
(self.rational_resampler_xxx_2, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.band_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_3, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_multiply_xx_3_0, 0),
(self.blocks_add_xx_1, 0))
self.connect((self.blocks_multiply_xx_4, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.rational_resampler_xxx_2, 0),
(self.blocks_multiply_xx_4, 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="CP v0.3a")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.freq = freq = 92.9e6
self.samp_rate = samp_rate = 2.4e6
self.ch3_volume = ch3_volume = 1
self.ch3_squelch = ch3_squelch = -30
self.ch3_mute = ch3_mute = 1
self.ch3_modulation = ch3_modulation = 0
self.ch3_invert = ch3_invert = 1
self.ch3_freq = ch3_freq = freq
self.ch2_volume = ch2_volume = 1
self.ch2_squelch = ch2_squelch = -30
self.ch2_mute = ch2_mute = 1
self.ch2_modulation = ch2_modulation = 0
self.ch2_invert = ch2_invert = 1
self.ch2_freq = ch2_freq = freq
self.ch1_volume = ch1_volume = 1
self.ch1_squelch = ch1_squelch = -30
self.ch1_mute = ch1_mute = 1
self.ch1_modulation = ch1_modulation = 0
self.ch1_invert = ch1_invert = 1
self.ch1_freq = ch1_freq = freq
##################################################
# Blocks
##################################################
self.tab = self.tab = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.tab.AddPage(grc_wxgui.Panel(self.tab), "Ch 1")
self.tab.AddPage(grc_wxgui.Panel(self.tab), "Ch 2")
self.tab.AddPage(grc_wxgui.Panel(self.tab), "Ch 3")
self.GridAdd(self.tab, 5, 0, 1, 7)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Radio Center Freq",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_text_box, 21, 0, 1, 10)
_ch3_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch3_volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch3_volume_sizer,
value=self.ch3_volume,
callback=self.set_ch3_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._ch3_volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch3_volume_sizer,
value=self.ch3_volume,
callback=self.set_ch3_volume,
minimum=0,
maximum=10,
num_steps=20,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ch3_volume_sizer, 4, 2, 1, 1)
_ch3_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch3_squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch3_squelch_sizer,
value=self.ch3_squelch,
callback=self.set_ch3_squelch,
label="Squelch",
converter=forms.float_converter(),
proportion=0,
)
self._ch3_squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch3_squelch_sizer,
value=self.ch3_squelch,
callback=self.set_ch3_squelch,
minimum=-70,
maximum=0,
num_steps=14,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ch3_squelch_sizer, 4, 3, 1, 1)
self._ch3_mute_check_box = forms.check_box(
parent=self.GetWin(),
value=self.ch3_mute,
callback=self.set_ch3_mute,
label="Mute",
true=0,
false=1,
)
self.GridAdd(self._ch3_mute_check_box, 4, 5, 1, 1)
self._ch3_modulation_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.ch3_modulation,
callback=self.set_ch3_modulation,
label="Modulation",
choices=[0, 1,2],
labels=["DMR","NBFM","WBFM"],
)
self.GridAdd(self._ch3_modulation_chooser, 4, 1, 1, 1)
self._ch3_invert_check_box = forms.check_box(
parent=self.GetWin(),
value=self.ch3_invert,
callback=self.set_ch3_invert,
label="Invert",
true=-1,
false=1,
)
self.GridAdd(self._ch3_invert_check_box, 4, 4, 1, 1)
self._ch3_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.ch3_freq,
callback=self.set_ch3_freq,
label="Ch3 Freq",
converter=forms.float_converter(),
)
self.GridAdd(self._ch3_freq_text_box, 4, 0, 1, 1)
_ch2_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch2_volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch2_volume_sizer,
value=self.ch2_volume,
callback=self.set_ch2_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._ch2_volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch2_volume_sizer,
value=self.ch2_volume,
callback=self.set_ch2_volume,
minimum=0,
maximum=10,
num_steps=20,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ch2_volume_sizer, 2, 2, 1, 1)
_ch2_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch2_squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch2_squelch_sizer,
value=self.ch2_squelch,
callback=self.set_ch2_squelch,
label="Squelch",
converter=forms.float_converter(),
proportion=0,
)
self._ch2_squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch2_squelch_sizer,
value=self.ch2_squelch,
callback=self.set_ch2_squelch,
minimum=-70,
maximum=0,
num_steps=14,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ch2_squelch_sizer, 2, 3, 1, 1)
self._ch2_mute_check_box = forms.check_box(
parent=self.GetWin(),
value=self.ch2_mute,
callback=self.set_ch2_mute,
label="Mute",
true=0,
false=1,
)
self.GridAdd(self._ch2_mute_check_box, 2, 5, 1, 1)
self._ch2_modulation_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.ch2_modulation,
callback=self.set_ch2_modulation,
label="Modulation",
choices=[0, 1,2],
labels=["DMR","NBFM","WBFM"],
)
self.GridAdd(self._ch2_modulation_chooser, 2, 1, 1, 1)
self._ch2_invert_check_box = forms.check_box(
parent=self.GetWin(),
value=self.ch2_invert,
callback=self.set_ch2_invert,
label="Invert",
true=-1,
false=1,
)
self.GridAdd(self._ch2_invert_check_box, 2, 4, 1, 1)
self._ch2_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.ch2_freq,
callback=self.set_ch2_freq,
label="Ch2 Freq",
converter=forms.float_converter(),
)
self.GridAdd(self._ch2_freq_text_box, 2, 0, 1, 1)
_ch1_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch1_volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch1_volume_sizer,
value=self.ch1_volume,
callback=self.set_ch1_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._ch1_volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch1_volume_sizer,
value=self.ch1_volume,
callback=self.set_ch1_volume,
minimum=0,
maximum=10,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ch1_volume_sizer, 0, 2, 1, 1)
_ch1_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch1_squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch1_squelch_sizer,
value=self.ch1_squelch,
callback=self.set_ch1_squelch,
label="Squelch",
converter=forms.float_converter(),
proportion=0,
)
self._ch1_squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch1_squelch_sizer,
value=self.ch1_squelch,
callback=self.set_ch1_squelch,
minimum=-70,
maximum=0,
num_steps=14,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ch1_squelch_sizer, 0, 3, 1, 1)
self._ch1_mute_check_box = forms.check_box(
parent=self.GetWin(),
value=self.ch1_mute,
callback=self.set_ch1_mute,
label="Mute",
true=0,
false=1,
)
self.GridAdd(self._ch1_mute_check_box, 0, 5, 1, 1)
self._ch1_modulation_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.ch1_modulation,
callback=self.set_ch1_modulation,
label="Modulation",
choices=[0, 1,2],
labels=["DMR","NBFM","WBFM"],
)
self.GridAdd(self._ch1_modulation_chooser, 0, 1, 1, 1)
self._ch1_invert_check_box = forms.check_box(
parent=self.GetWin(),
value=self.ch1_invert,
callback=self.set_ch1_invert,
label="Invert",
true=-1,
false=1,
)
self.GridAdd(self._ch1_invert_check_box, 0, 4, 1, 1)
self._ch1_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.ch1_freq,
callback=self.set_ch1_freq,
label="Ch1 Freq",
converter=forms.float_converter(),
)
self.GridAdd(self._ch1_freq_text_box, 0, 0, 1, 1)
self.wxgui_waterfallsink2_1 = 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.GridAdd(self.wxgui_waterfallsink2_1.win, 6, 0, 15, 10)
self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_c(
self.tab.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=True,
avg_alpha=0.1333,
title="Channel 3",
peak_hold=False,
)
self.tab.GetPage(2).GridAdd(self.wxgui_fftsink2_0_0_0.win, 0, 0, 12, 7)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.tab.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=True,
avg_alpha=0.1333,
title="Channel 2",
peak_hold=False,
)
self.tab.GetPage(1).GridAdd(self.wxgui_fftsink2_0_0.win, 0, 0, 12, 7)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.tab.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=512,
fft_rate=15,
average=True,
avg_alpha=0.1333,
title="Channel 1",
peak_hold=False,
)
self.tab.GetPage(0).GridAdd(self.wxgui_fftsink2_0.win, 0, 0, 12, 7)
self.wbfm_chain_0_0_0 = wbfm_chain()
self.wbfm_chain_0_0 = wbfm_chain()
self.wbfm_chain_0 = wbfm_chain()
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.nbfm_chain_1_0 = nbfm_chain()
self.nbfm_chain_1 = nbfm_chain()
self.nbfm_chain_0 = nbfm_chain()
self.freq_xlating_fft_filter_ccc_0_0_0 = filter.freq_xlating_fft_filter_ccc(1, (firdes.low_pass(1,samp_rate,200000,10000)), ch3_freq - freq, samp_rate)
self.freq_xlating_fft_filter_ccc_0_0_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0_0_0.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0_0 = filter.freq_xlating_fft_filter_ccc(1, (firdes.low_pass(1,samp_rate,200000,10000)), ch2_freq - freq, samp_rate)
self.freq_xlating_fft_filter_ccc_0_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0_0.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(1, (firdes.low_pass(1,samp_rate,200000,10000)), ch1_freq - freq, samp_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
self.dsd_chain_1_0 = dsd_chain()
self.dsd_chain_1 = dsd_chain()
self.dsd_chain_0 = dsd_chain()
self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_vff((ch3_invert * ch3_mute, ))
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((ch2_invert * ch2_mute, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((ch1_invert * ch1_mute, ))
self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_vff((ch3_volume, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((ch2_volume, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((ch1_volume, ))
self.blks2_selector_0_1_0 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=1,
num_outputs=3,
input_index=0,
output_index=ch3_modulation,
)
self.blks2_selector_0_1 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=1,
num_outputs=3,
input_index=0,
output_index=ch2_modulation,
)
self.blks2_selector_0_0_0_0 = grc_blks2.selector(
item_size=gr.sizeof_float*1,
num_inputs=3,
num_outputs=1,
input_index=ch3_modulation,
output_index=0,
)
self.blks2_selector_0_0_0 = grc_blks2.selector(
item_size=gr.sizeof_float*1,
num_inputs=3,
num_outputs=1,
input_index=ch2_modulation,
output_index=0,
)
self.blks2_selector_0_0 = grc_blks2.selector(
item_size=gr.sizeof_float*1,
num_inputs=3,
num_outputs=1,
input_index=ch1_modulation,
output_index=0,
)
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=1,
num_outputs=3,
input_index=0,
output_index=ch1_modulation,
)
self.audio_sink_0_0_0 = audio.sink(48000, "", True)
self.audio_sink_0_0 = audio.sink(48000, "", True)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_pwr_squelch_xx_0_0_0_0 = analog.pwr_squelch_cc(ch3_squelch, 1e-4, 0, True)
self.analog_pwr_squelch_xx_0_0_0 = analog.pwr_squelch_cc(ch2_squelch, 1e-4, 0, True)
self.analog_pwr_squelch_xx_0_0 = analog.pwr_squelch_cc(ch1_squelch, 1e-4, 0, True)
##################################################
# Connections
##################################################
self.connect((self.analog_pwr_squelch_xx_0_0, 0), (self.blks2_selector_0, 0))
self.connect((self.analog_pwr_squelch_xx_0_0_0, 0), (self.blks2_selector_0_1, 0))
self.connect((self.analog_pwr_squelch_xx_0_0_0_0, 0), (self.blks2_selector_0_1_0, 0))
self.connect((self.blks2_selector_0, 0), (self.dsd_chain_0, 0))
self.connect((self.blks2_selector_0, 1), (self.nbfm_chain_0, 0))
self.connect((self.blks2_selector_0, 2), (self.wbfm_chain_0, 0))
self.connect((self.blks2_selector_0_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blks2_selector_0_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blks2_selector_0_0_0_0, 0), (self.blocks_multiply_const_vxx_0_0_0, 0))
self.connect((self.blks2_selector_0_1, 0), (self.dsd_chain_1, 0))
self.connect((self.blks2_selector_0_1, 1), (self.nbfm_chain_1, 0))
self.connect((self.blks2_selector_0_1, 2), (self.wbfm_chain_0_0, 0))
self.connect((self.blks2_selector_0_1_0, 0), (self.dsd_chain_1_0, 0))
self.connect((self.blks2_selector_0_1_0, 1), (self.nbfm_chain_1_0, 0))
self.connect((self.blks2_selector_0_1_0, 2), (self.wbfm_chain_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_0, 0), (self.blocks_multiply_const_vxx_2_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.audio_sink_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.audio_sink_0_0_0, 0))
self.connect((self.dsd_chain_0, 0), (self.blks2_selector_0_0, 0))
self.connect((self.dsd_chain_1, 0), (self.blks2_selector_0_0_0, 0))
self.connect((self.dsd_chain_1_0, 0), (self.blks2_selector_0_0_0_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.analog_pwr_squelch_xx_0_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0, 0), (self.analog_pwr_squelch_xx_0_0_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0_0, 0), (self.analog_pwr_squelch_xx_0_0_0_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0_0, 0), (self.wxgui_fftsink2_0_0_0, 0))
self.connect((self.nbfm_chain_0, 0), (self.blks2_selector_0_0, 1))
self.connect((self.nbfm_chain_1, 0), (self.blks2_selector_0_0_0, 1))
self.connect((self.nbfm_chain_1_0, 0), (self.blks2_selector_0_0_0_0, 1))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0_0_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_waterfallsink2_1, 0))
self.connect((self.wbfm_chain_0, 0), (self.blks2_selector_0_0, 2))
self.connect((self.wbfm_chain_0_0, 0), (self.blks2_selector_0_0_0, 2))
self.connect((self.wbfm_chain_0_0_0, 0), (self.blks2_selector_0_0_0_0, 2))
def __init__(self,
antenna="TX/RX",
rx_gain=30,
vor_samp_rate=250e3,
com_freq_1=135.275e6,
gain=21,
vor_freq_1=115e6):
grc_wxgui.top_block_gui.__init__(self, title="Simple Trx")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.rx_gain = rx_gain
self.vor_samp_rate = vor_samp_rate
self.com_freq_1 = com_freq_1
self.gain = gain
self.vor_freq_1 = vor_freq_1
##################################################
# Variables
##################################################
self.obs_decimation = obs_decimation = 25
self.ils_decimation = ils_decimation = 50
self.am_sample_rate = am_sample_rate = 12.5e3
self.vor_volume_slider = vor_volume_slider = 5
self.vor_ident = vor_ident = False
self.vor_freq_entry_1 = vor_freq_entry_1 = vor_freq_1
self.vor_center_freq_0 = vor_center_freq_0 = (117.95e6 -
108.00e6) / 2 + 117.95e6
self.system_center_freq = system_center_freq = 133.9e6
self.squelch_slider = squelch_slider = -85
self.samp_rate = samp_rate = 250e3
self.rxgain = rxgain = 15
self.phase_correction = phase_correction = 5
self.obs_sample_rate = obs_sample_rate = am_sample_rate / obs_decimation
self.ils_sample_rate = ils_sample_rate = am_sample_rate / ils_decimation
self.gain_slider = gain_slider = gain
self.correction_gain = correction_gain = 0.8
self.com_volume_slider = com_volume_slider = 1
self.com_freq_entry_1 = com_freq_entry_1 = com_freq_1
self.com_enable = com_enable = True
self.audio_select = audio_select = 0
self.audio_sample_rate = audio_sample_rate = 48e3
self.am_decimation = am_decimation = 1
##################################################
# Blocks
##################################################
_vor_volume_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._vor_volume_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_vor_volume_slider_sizer,
value=self.vor_volume_slider,
callback=self.set_vor_volume_slider,
label='vor_volume_slider',
converter=forms.float_converter(),
proportion=0,
)
self._vor_volume_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_vor_volume_slider_sizer,
value=self.vor_volume_slider,
callback=self.set_vor_volume_slider,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_vor_volume_slider_sizer, 1, 4, 1, 1)
self._vor_ident_check_box = forms.check_box(
parent=self.GetWin(),
value=self.vor_ident,
callback=self.set_vor_ident,
label='vor_ident',
true=1,
false=0,
)
self.GridAdd(self._vor_ident_check_box, 0, 3, 1, 1)
self._vor_freq_entry_1_text_box = forms.text_box(
parent=self.GetWin(),
value=self.vor_freq_entry_1,
callback=self.set_vor_freq_entry_1,
label='vor_freq_entry_1',
converter=forms.float_converter(),
)
self.GridAdd(self._vor_freq_entry_1_text_box, 0, 1, 1, 1)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"RF Analyzer")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Channel FFT")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Demod Audio FFT")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Ref and Phase Scope")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Manipulated Ref and Phase")
self.Add(self.notebook_0)
_com_volume_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._com_volume_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_com_volume_slider_sizer,
value=self.com_volume_slider,
callback=self.set_com_volume_slider,
label='com_volume_slider',
converter=forms.float_converter(),
proportion=0,
)
self._com_volume_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_com_volume_slider_sizer,
value=self.com_volume_slider,
callback=self.set_com_volume_slider,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_com_volume_slider_sizer, 1, 5, 1, 1)
self._com_freq_entry_1_text_box = forms.text_box(
parent=self.GetWin(),
value=self.com_freq_entry_1,
callback=self.set_com_freq_entry_1,
label='com_freq_entry_1',
converter=forms.float_converter(),
)
self.GridAdd(self._com_freq_entry_1_text_box, 0, 0, 1, 1)
self._com_enable_check_box = forms.check_box(
parent=self.GetWin(),
value=self.com_enable,
callback=self.set_com_enable,
label='com_enable',
true=1,
false=0,
)
self.GridAdd(self._com_enable_check_box, 2, 3, 1, 1)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.notebook_0.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=12.5e3,
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="Counts",
)
self.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=-200,
maxval=200,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=25e3 / 2000,
number_rate=15,
average=True,
avg_alpha=0.02,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0_1 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=25e3,
fft_size=1024,
fft_rate=5,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=12.5e3,
fft_size=1024,
fft_rate=5,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(1).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(2),
),
)
self.uhd_usrp_source_0.set_clock_source("internal", 0)
self.uhd_usrp_source_0.set_subdev_spec("A:0 A:0", 0)
self.uhd_usrp_source_0.set_samp_rate(vor_samp_rate)
self.uhd_usrp_source_0.set_center_freq(
uhd.tune_request(com_freq_entry_1,
rf_freq=system_center_freq,
rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_source_0.set_center_freq(
uhd.tune_request(vor_freq_entry_1,
rf_freq=system_center_freq,
rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 1)
self.uhd_usrp_source_0.set_gain(rx_gain, 1)
self.uhd_usrp_source_0.set_antenna("RX2", 1)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(250e3)
self.uhd_usrp_sink_0.set_center_freq(com_freq_entry_1, 0)
self.uhd_usrp_sink_0.set_gain(25, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
_squelch_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_slider_sizer,
value=self.squelch_slider,
callback=self.set_squelch_slider,
label='squelch_slider',
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_slider_sizer,
value=self.squelch_slider,
callback=self.set_squelch_slider,
minimum=-100,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_squelch_slider_sizer, 1, 0, 1, 1)
self.squelch = gr.pwr_squelch_cc(squelch_slider, 0.01, 20, False)
self.openavionics_joystick_interface_0 = openavionics.joystick_interface(
)
self.openavionics_audio_ptt_0 = openavionics.audio_ptt()
self.low_pass_filter_3_0 = filter.fir_filter_fff(
5, firdes.low_pass(1, 25e3, 200, 50, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_3 = filter.fir_filter_fff(
5, firdes.low_pass(1, 25e3, 200, 50, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2 = filter.fir_filter_ccf(
1, firdes.low_pass(1, 25e3, 3e3, 500, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_1 = filter.interp_fir_filter_fff(
1, firdes.low_pass(1, 12.5e3, 3e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
int(250e3 / 25e3),
firdes.low_pass(1, vor_samp_rate, 11e3, 1e3, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
int(250e3 / 12.5e3),
firdes.low_pass(1, vor_samp_rate, 10e3, 1e3, firdes.WIN_HAMMING,
6.76))
self.gr_sig_source_x_0 = gr.sig_source_c(25e3, gr.GR_COS_WAVE, 9960, 1,
0)
self.gr_quadrature_demod_cf_0 = gr.quadrature_demod_cf(1)
self.gr_pwr_squelch_xx_0 = gr.pwr_squelch_ff(-50, 0.5, 1, False)
self.gr_null_sink_0_0 = gr.null_sink(gr.sizeof_gr_complex * 1)
self.gr_multiply_xx_0_0_1 = gr.multiply_vff(1)
self.gr_multiply_xx_0_0_0_0 = gr.multiply_vcc(1)
self.gr_multiply_xx_0 = gr.multiply_vcc(1)
self.gr_float_to_complex_0_0_0 = gr.float_to_complex(1)
self.gr_float_to_complex_0 = gr.float_to_complex(1)
self.gr_agc2_xx_0_0 = gr.agc2_cc(1, 1, 0.75, 1.0, 0.0)
self.gr_agc2_xx_0 = gr.agc2_cc(1, 1, 0.75, 1.0, 0.0)
self.gr_add_xx_0_0_0 = gr.add_vff(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_slider',
converter=forms.float_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=30,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_slider_sizer, 1, 1, 1, 1)
self.fft_tone_to_angle_0 = fft_tone_to_angle(
fft_bin=12,
fft_size=2000,
)
self.const_source_x_0_1 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0,
0.450)
self.const_source_x_0_0_1 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0,
0.550)
self.const_source_x_0_0_0_0 = gr.sig_source_c(0, gr.GR_CONST_WAVE, 0,
0, 0.450)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(180.0 / 3.1415, ))
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blks2_rational_resampler_xxx_2_0 = blks2.rational_resampler_fff(
interpolation=250,
decimation=48,
taps=None,
fractional_bw=None,
)
self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_fff(
interpolation=480,
decimation=125,
taps=None,
fractional_bw=None,
)
self.blks2_am_demod_cf_0_0 = blks2.am_demod_cf(
channel_rate=25e3,
audio_decim=am_decimation,
audio_pass=11.5e3,
audio_stop=12.250e3,
)
self.blks2_am_demod_cf_0 = blks2.am_demod_cf(
channel_rate=am_sample_rate,
audio_decim=am_decimation,
audio_pass=3e3,
audio_stop=4e3,
)
self.band_pass_filter_0 = gr.fir_filter_fff(
2,
firdes.band_pass(1, 25000, 980, 1150, 50, firdes.WIN_HAMMING,
6.76))
self.audio_sink_0 = audio.sink(int(audio_sample_rate), "", True)
self._audio_select_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.audio_select,
callback=self.set_audio_select,
label='audio_select',
choices=[0, 1],
labels=['AM Voice', 'VOR Subcarrier'],
)
self.GridAdd(self._audio_select_chooser, 0, 2, 1, 1)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
48000, analog.GR_COS_WAVE, 1000, 1, 0)
self.adsf_0 = blocks.multiply_const_vff(
(com_enable * com_volume_slider, ))
self.adsf = blocks.multiply_const_vff(
(vor_ident * vor_volume_slider, ))
##################################################
# Connections
##################################################
self.connect((self.gr_float_to_complex_0, 0),
(self.gr_multiply_xx_0, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0),
(self.audio_sink_0, 0))
self.connect((self.blks2_am_demod_cf_0, 0),
(self.low_pass_filter_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.gr_null_sink_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.squelch, 0))
self.connect((self.squelch, 0), (self.gr_agc2_xx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.gr_agc2_xx_0, 0), (self.blks2_am_demod_cf_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.wxgui_fftsink2_0_1, 0))
self.connect((self.gr_agc2_xx_0_0, 0), (self.blks2_am_demod_cf_0_0, 0))
self.connect((self.uhd_usrp_source_0, 1),
(self.low_pass_filter_0_0, 0))
self.connect((self.blks2_am_demod_cf_0_0, 0),
(self.gr_float_to_complex_0, 0))
self.connect((self.fft_tone_to_angle_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.fft_tone_to_angle_0, 1),
(self.blocks_null_sink_0, 0))
self.connect((self.fft_tone_to_angle_0, 2),
(self.blocks_null_sink_1, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.gr_agc2_xx_0_0, 0))
self.connect((self.gr_quadrature_demod_cf_0, 0),
(self.low_pass_filter_3, 0))
self.connect((self.low_pass_filter_3, 0),
(self.fft_tone_to_angle_0, 0))
self.connect((self.low_pass_filter_3_0, 0),
(self.fft_tone_to_angle_0, 1))
self.connect((self.blks2_am_demod_cf_0_0, 0),
(self.low_pass_filter_3_0, 0))
self.connect((self.blks2_am_demod_cf_0_0, 0),
(self.gr_float_to_complex_0, 1))
self.connect((self.gr_multiply_xx_0, 0), (self.low_pass_filter_2, 0))
self.connect((self.gr_sig_source_x_0, 0), (self.gr_multiply_xx_0, 1))
self.connect((self.low_pass_filter_2, 0),
(self.gr_quadrature_demod_cf_0, 0))
self.connect((self.blks2_am_demod_cf_0_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.adsf, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.blks2_rational_resampler_xxx_1, 0))
self.connect((self.adsf, 0), (self.wxgui_scopesink2_0, 1))
self.connect((self.low_pass_filter_1, 0), (self.adsf_0, 0))
self.connect((self.adsf_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.adsf_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.gr_pwr_squelch_xx_0, 0))
self.connect((self.gr_pwr_squelch_xx_0, 0), (self.adsf, 0))
self.connect((self.const_source_x_0_0_0_0, 0),
(self.gr_multiply_xx_0_0_0_0, 1))
self.connect((self.gr_float_to_complex_0_0_0, 0),
(self.gr_multiply_xx_0_0_0_0, 0))
self.connect((self.gr_add_xx_0_0_0, 0),
(self.gr_float_to_complex_0_0_0, 1))
self.connect((self.gr_add_xx_0_0_0, 0),
(self.gr_float_to_complex_0_0_0, 0))
self.connect((self.const_source_x_0_0_1, 0), (self.gr_add_xx_0_0_0, 1))
self.connect((self.gr_multiply_xx_0_0_1, 0), (self.gr_add_xx_0_0_0, 0))
self.connect((self.const_source_x_0_1, 0),
(self.gr_multiply_xx_0_0_1, 1))
self.connect((self.gr_multiply_xx_0_0_0_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blks2_rational_resampler_xxx_2_0, 0),
(self.openavionics_audio_ptt_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blks2_rational_resampler_xxx_2_0, 0))
self.connect((self.openavionics_audio_ptt_0, 0),
(self.gr_multiply_xx_0_0_1, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.openavionics_joystick_interface_0, "out",
self.openavionics_audio_ptt_0, "in2")
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
options = get_options()
self.tune_corrector_callback = tune_corrector(self)
self.synchronizer_callback = synchronizer(self)
self.converter = blocks.vector_to_stream(gr.sizeof_float, 142)
self.ifreq = options.frequency
self.rfgain = options.gain
self.src = osmosdr.source(options.args)
# added by scateu @ 2014-1-9
self.src.set_freq_corr(0, 0)
self.src.set_dc_offset_mode(1, 0)
self.src.set_iq_balance_mode(0, 0)
self.src.set_gain_mode(0, 0)
self.src.set_gain(14, 0)
self.src.set_if_gain(58, 0)
self.src.set_bb_gain(20, 0)
self.src.set_antenna("", 0)
self.src.set_bandwidth(0, 0)
self.src.set_center_freq(self.ifreq)
self.src.set_sample_rate(int(options.sample_rate))
if self.rfgain is None:
self.src.set_gain_mode(1)
self.iagc = 1
self.rfgain = 0
else:
self.iagc = 0
self.src.set_gain_mode(0)
self.src.set_gain(self.rfgain)
# may differ from the requested rate
sample_rate = self.src.get_sample_rate()
sys.stderr.write("sample rate: %d\n" % (sample_rate))
gsm_symb_rate = 1625000.0 / 6.0
sps = sample_rate / gsm_symb_rate / 4
out_sample_rate = gsm_symb_rate * 4
self.offset = 0
taps = firdes.low_pass(1.0, sample_rate, 145e3, 10e3, firdes.WIN_HANN)
self.tuner = freq_xlating_fir_filter_ccf(1, taps, self.offset,
sample_rate)
self.interpolator = fractional_interpolator_cc(0, sps)
self.receiver = gsm.receiver_cf(self.tune_corrector_callback,
self.synchronizer_callback, 4,
options.key.replace(' ', '').lower(),
options.configuration.upper())
self.output = blocks.file_sink(gr.sizeof_float, options.output_file)
self.connect(self.src, self.tuner, self.interpolator, self.receiver,
self.converter, self.output)
def set_ifreq(ifreq):
self.ifreq = ifreq
self._ifreq_text_box.set_value(self.ifreq)
self.src.set_center_freq(self.ifreq)
self._ifreq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.ifreq,
callback=set_ifreq,
label="Center Frequency",
converter=forms.float_converter(),
)
self.Add(self._ifreq_text_box)
def set_iagc(iagc):
self.iagc = iagc
self._agc_check_box.set_value(self.iagc)
self.src.set_gain_mode(self.iagc, 0)
self.src.set_gain(0 if self.iagc == 1 else self.rfgain, 0)
self._agc_check_box = forms.check_box(
parent=self.GetWin(),
value=self.iagc,
callback=set_iagc,
label="Automatic Gain",
true=1,
false=0,
)
self.Add(self._agc_check_box)
def set_rfgain(rfgain):
self.rfgain = rfgain
self._rfgain_slider.set_value(self.rfgain)
self._rfgain_text_box.set_value(self.rfgain)
self.src.set_gain(0 if self.iagc == 1 else self.rfgain, 0)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=set_rfgain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=set_rfgain,
minimum=0,
maximum=50,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
def fftsink2_callback(x, y):
if abs(x / (sample_rate / 2)) > 0.9:
set_ifreq(self.ifreq + x / 2)
else:
sys.stderr.write("coarse tuned to: %d Hz\n" % x)
self.offset = -x
self.tuner.set_center_freq(self.offset)
self.scope = fftsink2.fft_sink_c(
self.GetWin(),
title="Wideband Spectrum (click to coarse tune)",
fft_size=1024,
sample_rate=sample_rate,
ref_scale=2.0,
ref_level=0,
y_divs=10,
fft_rate=10,
average=False,
avg_alpha=0.3)
self.Add(self.scope.win)
self.scope.set_callback(fftsink2_callback)
self.connect(self.src, self.scope)
def fftsink2_callback2(x, y):
self.offset = self.offset - (x / 10)
sys.stderr.write("fine tuned to: %d Hz\n" % self.offset)
self.tuner.set_center_freq(self.offset)
self.scope2 = fftsink2.fft_sink_c(
self.GetWin(),
title="Channel Spectrum (click to fine tune)",
fft_size=1024,
sample_rate=gsm_symb_rate * 4,
ref_scale=2.0,
ref_level=-20,
y_divs=10,
fft_rate=10,
average=False,
avg_alpha=0.3)
self.Add(self.scope2.win)
self.scope2.set_callback(fftsink2_callback2)
self.connect(self.interpolator, self.scope2)
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="Top Block")
options = get_options()
self.tune_corrector_callback = tune_corrector(self)
self.synchronizer_callback = synchronizer(self)
self.converter = gr.vector_to_stream(gr.sizeof_float, 142)
self.ifreq = options.frequency
self.rfgain = options.gain
self.src = osmosdr.source_c(options.args)
self.src.set_center_freq(self.ifreq)
self.src.set_sample_rate(int(options.sample_rate))
if self.rfgain is None:
self.src.set_gain_mode(1)
self.iagc = 1
self.rfgain = 0
else:
self.iagc = 0
self.src.set_gain_mode(0)
self.src.set_gain(self.rfgain)
# may differ from the requested rate
sample_rate = self.src.get_sample_rate()
sys.stderr.write("sample rate: %d\n" % (sample_rate))
gsm_symb_rate = 1625000.0 / 6.0
sps = sample_rate / gsm_symb_rate / 4
out_sample_rate = gsm_symb_rate * 4
self.offset = 0
taps = gr.firdes.low_pass(1.0, sample_rate, 145e3, 10e3, gr.firdes.WIN_HANN)
self.tuner = gr.freq_xlating_fir_filter_ccf(1, taps, self.offset, sample_rate)
self.interpolator = gr.fractional_interpolator_cc(0, sps)
self.receiver = gsm.receiver_cf(
self.tune_corrector_callback, self.synchronizer_callback, 4,
options.key.replace(' ', '').lower(),
options.configuration.upper())
self.output = gr.file_sink(gr.sizeof_float, options.output_file)
self.connect(self.src, self.tuner, self.interpolator, self.receiver, self.converter, self.output)
def set_ifreq(ifreq):
self.ifreq = ifreq
self._ifreq_text_box.set_value(self.ifreq)
self.src.set_center_freq(self.ifreq)
self._ifreq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.ifreq,
callback=set_ifreq,
label="Center Frequency",
converter=forms.float_converter(),
)
self.Add(self._ifreq_text_box)
def set_iagc(iagc):
self.iagc = iagc
self._agc_check_box.set_value(self.iagc)
self.src.set_gain_mode(self.iagc, 0)
self.src.set_gain(0 if self.iagc == 1 else self.rfgain, 0)
self._agc_check_box = forms.check_box(
parent=self.GetWin(),
value=self.iagc,
callback=set_iagc,
label="Automatic Gain",
true=1,
false=0,
)
self.Add(self._agc_check_box)
def set_rfgain(rfgain):
self.rfgain = rfgain
self._rfgain_slider.set_value(self.rfgain)
self._rfgain_text_box.set_value(self.rfgain)
self.src.set_gain(0 if self.iagc == 1 else self.rfgain, 0)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=set_rfgain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=set_rfgain,
minimum=0,
maximum=50,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
def fftsink2_callback(x, y):
if abs(x / (sample_rate / 2)) > 0.9:
set_ifreq(self.ifreq + x / 2)
else:
sys.stderr.write("coarse tuned to: %d Hz\n" % x)
self.offset = -x
self.tuner.set_center_freq(self.offset)
self.scope = fftsink2.fft_sink_c(self.GetWin(),
title="Wideband Spectrum (click to coarse tune)",
fft_size=1024,
sample_rate=sample_rate,
ref_scale=2.0,
ref_level=0,
y_divs=10,
fft_rate=10,
average=False,
avg_alpha=0.3)
self.Add(self.scope.win)
self.scope.set_callback(fftsink2_callback)
self.connect(self.src, self.scope)
def fftsink2_callback2(x, y):
self.offset = self.offset - (x / 10)
sys.stderr.write("fine tuned to: %d Hz\n" % self.offset)
self.tuner.set_center_freq(self.offset)
self.scope2 = fftsink2.fft_sink_c(self.GetWin(),
title="Channel Spectrum (click to fine tune)",
fft_size=1024,
sample_rate=gsm_symb_rate * 4,
ref_scale=2.0,
ref_level=-20,
y_divs=10,
fft_rate=10,
average=False,
avg_alpha=0.3)
self.Add(self.scope2.win)
self.scope2.set_callback(fftsink2_callback2)
self.connect(self.interpolator, self.scope2)
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="Top Block")
options = get_options()
self.ifreq = options.frequency
self.rfgain = options.gain
self.offset = options.frequency_offset
self.src = osmosdr.source_c(options.args)
self.src.set_center_freq(self.ifreq)
self.src.set_sample_rate(int(options.sample_rate))
if self.rfgain is None:
self.src.set_gain_mode(1)
self.iagc = 1
self.rfgain = 0
else:
self.iagc = 0
self.src.set_gain_mode(0)
self.src.set_gain(self.rfgain)
# may differ from the requested rate
sample_rate = self.src.get_sample_rate()
sys.stderr.write("sample rate: %d\n" % (sample_rate))
symbol_rate = 18000
sps = 2 # output rate will be 36,000
out_sample_rate = symbol_rate * sps
options.low_pass = options.low_pass / 2.0
if sample_rate == 96000: # FunCube Dongle
first_decim = 2
else:
first_decim = 10
self.offset = 0
taps = gr.firdes.low_pass(1.0, sample_rate, options.low_pass, options.low_pass * 0.2, gr.firdes.WIN_HANN)
self.tuner = gr.freq_xlating_fir_filter_ccf(first_decim, taps, self.offset, sample_rate)
self.demod = cqpsk.cqpsk_demod(
samples_per_symbol = sps,
excess_bw=0.35,
costas_alpha=0.03,
gain_mu=0.05,
mu=0.05,
omega_relative_limit=0.05,
log=options.log,
verbose=options.verbose)
self.output = gr.file_sink(gr.sizeof_float, options.output_file)
rerate = float(sample_rate / float(first_decim)) / float(out_sample_rate)
sys.stderr.write("resampling factor: %f\n" % rerate)
if rerate.is_integer():
sys.stderr.write("using pfb decimator\n")
self.resamp = blks2.pfb_decimator_ccf(int(rerate))
else:
sys.stderr.write("using pfb resampler\n")
self.resamp = blks2.pfb_arb_resampler_ccf(1 / rerate)
self.connect(self.src, self.tuner, self.resamp, self.demod, self.output)
self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Wideband Spectrum")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Channel Spectrum")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Soft Bits")
def set_ifreq(ifreq):
self.ifreq = ifreq
self._ifreq_text_box.set_value(self.ifreq)
self.src.set_center_freq(self.ifreq)
self._ifreq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.ifreq,
callback=set_ifreq,
label="Center Frequency",
converter=forms.float_converter(),
)
self.Add(self._ifreq_text_box)
def set_iagc(iagc):
self.iagc = iagc
self._agc_check_box.set_value(self.iagc)
self.src.set_gain_mode(self.iagc, 0)
self.src.set_gain(0 if self.iagc == 1 else self.rfgain, 0)
self._agc_check_box = forms.check_box(
parent=self.GetWin(),
value=self.iagc,
callback=set_iagc,
label="Automatic Gain",
true=1,
false=0,
)
self.Add(self._agc_check_box)
def set_rfgain(rfgain):
self.rfgain = rfgain
self._rfgain_slider.set_value(self.rfgain)
self._rfgain_text_box.set_value(self.rfgain)
self.src.set_gain(0 if self.iagc == 1 else self.rfgain, 0)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=set_rfgain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=set_rfgain,
minimum=0,
maximum=50,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
self.Add(self.Main)
def fftsink2_callback(x, y):
if abs(x / (sample_rate / 2)) > 0.9:
set_ifreq(self.ifreq + x / 2)
else:
self.offset = -x
sys.stderr.write("coarse tuned to: %d Hz => %d Hz\n" % (self.offset, (self.ifreq + self.offset)))
self.tuner.set_center_freq(self.offset)
self.scope = fftsink2.fft_sink_c(self.Main.GetPage(0).GetWin(),
title="Wideband Spectrum (click to coarse tune)",
fft_size=1024,
sample_rate=sample_rate,
ref_scale=2.0,
ref_level=0,
y_divs=10,
fft_rate=10,
average=False,
avg_alpha=0.6)
self.Main.GetPage(0).Add(self.scope.win)
self.scope.set_callback(fftsink2_callback)
self.connect(self.src, self.scope)
def fftsink2_callback2(x, y):
self.offset = self.offset - (x / 10)
sys.stderr.write("fine tuned to: %d Hz => %d Hz\n" % (self.offset, (self.ifreq + self.offset)))
self.tuner.set_center_freq(self.offset)
self.scope2 = fftsink2.fft_sink_c(self.Main.GetPage(1).GetWin(),
title="Channel Spectrum (click to fine tune)",
fft_size=1024,
sample_rate=out_sample_rate,
ref_scale=2.0,
ref_level=-20,
y_divs=10,
fft_rate=10,
average=False,
avg_alpha=0.6)
self.Main.GetPage(1).Add(self.scope2.win)
self.scope2.set_callback(fftsink2_callback2)
self.connect(self.resamp, self.scope2)
self.scope3 = scopesink2.scope_sink_f(
self.Main.GetPage(2).GetWin(),
title="Soft Bits",
sample_rate=out_sample_rate,
v_scale=0,
v_offset=0,
t_scale=0.001,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Main.GetPage(2).Add(self.scope3.win)
self.connect(self.demod, self.scope3)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2600000
self.rf_tx = rf_tx = 0
self.noise_amp = noise_amp = 0
self.noise = noise = 0
self.if_tx = if_tx = 30
self.freq = freq = 1575420000
##################################################
# Blocks
##################################################
_rf_tx_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_tx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_tx_sizer,
value=self.rf_tx,
callback=self.set_rf_tx,
label='RF_AMP',
converter=forms.float_converter(),
proportion=0,
)
self._rf_tx_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_tx_sizer,
value=self.rf_tx,
callback=self.set_rf_tx,
minimum=0,
maximum=14,
num_steps=14,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rf_tx_sizer)
_if_tx_sizer = wx.BoxSizer(wx.VERTICAL)
self._if_tx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_if_tx_sizer,
value=self.if_tx,
callback=self.set_if_tx,
label='IF_AMP',
converter=forms.float_converter(),
proportion=0,
)
self._if_tx_slider = forms.slider(
parent=self.GetWin(),
sizer=_if_tx_sizer,
value=self.if_tx,
callback=self.set_if_tx,
minimum=0,
maximum=47,
num_steps=47,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_if_tx_sizer)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
"serial=F4C33C")
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(rf_tx, 0)
self.osmosdr_sink_0.set_if_gain(if_tx, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(2.5e6, 0)
_noise_amp_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_amp_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_amp_sizer,
value=self.noise_amp,
callback=self.set_noise_amp,
label='Noise',
converter=forms.float_converter(),
proportion=0,
)
self._noise_amp_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_amp_sizer,
value=self.noise_amp,
callback=self.set_noise_amp,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_amp_sizer)
self._noise_check_box = forms.check_box(
parent=self.GetWin(),
value=self.noise,
callback=self.set_noise,
label='noise',
true=1,
false=0,
)
self.Add(self._noise_check_box)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_short * 1, '/home/james/Downloads/circle_hackrf.bin',
True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.osmosdr_sink_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_short_to_float_0, 0),
(self.blocks_float_to_complex_0, 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):
grc_wxgui.top_block_gui.__init__(self, title="CP v0.1a")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.freq = freq = 92.9e6
self.samp_rate = samp_rate = 2.4e6
self.ch2_volume = ch2_volume = 1
self.ch2_squelch = ch2_squelch = -30
self.ch2_mute = ch2_mute = 1
self.ch2_modulation = ch2_modulation = 0
self.ch2_invert = ch2_invert = 1
self.ch2_freq = ch2_freq = freq
self.ch1_volume = ch1_volume = 1
self.ch1_squelch = ch1_squelch = -30
self.ch1_mute = ch1_mute = 1
self.ch1_modulation = ch1_modulation = 0
self.ch1_invert = ch1_invert = 1
self.ch1_freq = ch1_freq = freq
##################################################
# Blocks
##################################################
self.tab = self.tab = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.tab.AddPage(grc_wxgui.Panel(self.tab), "Ch 1")
self.tab.AddPage(grc_wxgui.Panel(self.tab), "Ch 2")
self.GridAdd(self.tab, 3, 0, 1, 7)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Radio Center Freq",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_text_box, 19, 0, 1, 10)
_ch2_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch2_volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch2_volume_sizer,
value=self.ch2_volume,
callback=self.set_ch2_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._ch2_volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch2_volume_sizer,
value=self.ch2_volume,
callback=self.set_ch2_volume,
minimum=0,
maximum=10,
num_steps=20,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ch2_volume_sizer, 2, 2, 1, 1)
_ch2_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch2_squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch2_squelch_sizer,
value=self.ch2_squelch,
callback=self.set_ch2_squelch,
label="Squelch",
converter=forms.float_converter(),
proportion=0,
)
self._ch2_squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch2_squelch_sizer,
value=self.ch2_squelch,
callback=self.set_ch2_squelch,
minimum=-70,
maximum=0,
num_steps=14,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ch2_squelch_sizer, 2, 3, 1, 1)
self._ch2_mute_check_box = forms.check_box(
parent=self.GetWin(),
value=self.ch2_mute,
callback=self.set_ch2_mute,
label="Mute",
true=0,
false=1,
)
self.GridAdd(self._ch2_mute_check_box, 2, 5, 1, 1)
self._ch2_modulation_chooser = forms.button(
parent=self.GetWin(),
value=self.ch2_modulation,
callback=self.set_ch2_modulation,
label="Modulation",
choices=[0, 1],
labels=["DMR","NBFM"],
)
self.GridAdd(self._ch2_modulation_chooser, 2, 1, 1, 1)
self._ch2_invert_check_box = forms.check_box(
parent=self.GetWin(),
value=self.ch2_invert,
callback=self.set_ch2_invert,
label="Invert",
true=-1,
false=1,
)
self.GridAdd(self._ch2_invert_check_box, 2, 4, 1, 1)
self._ch2_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.ch2_freq,
callback=self.set_ch2_freq,
label="Ch2 Freq",
converter=forms.float_converter(),
)
self.GridAdd(self._ch2_freq_text_box, 2, 0, 1, 1)
_ch1_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch1_volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch1_volume_sizer,
value=self.ch1_volume,
callback=self.set_ch1_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._ch1_volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch1_volume_sizer,
value=self.ch1_volume,
callback=self.set_ch1_volume,
minimum=0,
maximum=10,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ch1_volume_sizer, 0, 2, 1, 1)
_ch1_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch1_squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch1_squelch_sizer,
value=self.ch1_squelch,
callback=self.set_ch1_squelch,
label="Squelch",
converter=forms.float_converter(),
proportion=0,
)
self._ch1_squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch1_squelch_sizer,
value=self.ch1_squelch,
callback=self.set_ch1_squelch,
minimum=-70,
maximum=0,
num_steps=14,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ch1_squelch_sizer, 0, 3, 1, 1)
self._ch1_mute_check_box = forms.check_box(
parent=self.GetWin(),
value=self.ch1_mute,
callback=self.set_ch1_mute,
label="Mute",
true=0,
false=1,
)
self.GridAdd(self._ch1_mute_check_box, 0, 5, 1, 1)
self._ch1_modulation_chooser = forms.button(
parent=self.GetWin(),
value=self.ch1_modulation,
callback=self.set_ch1_modulation,
label="Modulation",
choices=[0, 1],
labels=["DMR","NBFM"],
)
self.GridAdd(self._ch1_modulation_chooser, 0, 1, 1, 1)
self._ch1_invert_check_box = forms.check_box(
parent=self.GetWin(),
value=self.ch1_invert,
callback=self.set_ch1_invert,
label="Invert",
true=-1,
false=1,
)
self.GridAdd(self._ch1_invert_check_box, 0, 4, 1, 1)
self._ch1_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.ch1_freq,
callback=self.set_ch1_freq,
label="Ch1 Freq",
converter=forms.float_converter(),
)
self.GridAdd(self._ch1_freq_text_box, 0, 0, 1, 1)
self.wxgui_waterfallsink2_1 = 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.GridAdd(self.wxgui_waterfallsink2_1.win, 4, 0, 15, 10)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.tab.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=True,
avg_alpha=0.1333,
title="Channel 2",
peak_hold=False,
)
self.tab.GetPage(1).GridAdd(self.wxgui_fftsink2_0_0.win, 0, 0, 12, 7)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.tab.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=512,
fft_rate=15,
average=True,
avg_alpha=0.1333,
title="Channel 1",
peak_hold=False,
)
self.tab.GetPage(0).GridAdd(self.wxgui_fftsink2_0.win, 0, 0, 12, 7)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_3_0 = filter.rational_resampler_fff(
interpolation=48000,
decimation=8000,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_3 = filter.rational_resampler_fff(
interpolation=48000,
decimation=8000,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_2_0 = filter.rational_resampler_ccc(
interpolation=48000,
decimation=2400000,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
interpolation=48000,
decimation=2400000,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=192000,
decimation=int(samp_rate),
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=192000,
decimation=int(samp_rate),
taps=None,
fractional_bw=None,
)
self.low_pass_filter_1_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, 192000, 5e3, 5e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_1 = filter.fir_filter_ccf(1, firdes.low_pass(
1, 192000, 5e3, 5e3, firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fft_filter_ccc_0_0 = filter.freq_xlating_fft_filter_ccc(1, (firdes.low_pass(1,samp_rate,200000,10000)), ch2_freq - freq, samp_rate)
self.freq_xlating_fft_filter_ccc_0_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0_0.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(1, (firdes.low_pass(1,samp_rate,200000,10000)), ch1_freq - freq, samp_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
self.dsd_block_ff_0_0 = dsd.block_ff(dsd.dsd_FRAME_DMR_MOTOTRBO,dsd.dsd_MOD_GFSK,3,True,3)
self.dsd_block_ff_0 = dsd.block_ff(dsd.dsd_FRAME_DMR_MOTOTRBO,dsd.dsd_MOD_GFSK,3,True,3)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((ch2_invert * ch2_mute, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((ch1_invert * ch1_mute, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((ch2_volume, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((ch1_volume, ))
self.blks2_selector_0_1 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=1,
num_outputs=2,
input_index=0,
output_index=ch2_modulation,
)
self.blks2_selector_0_0_0 = grc_blks2.selector(
item_size=gr.sizeof_float*1,
num_inputs=2,
num_outputs=1,
input_index=ch2_modulation,
output_index=0,
)
self.blks2_selector_0_0 = grc_blks2.selector(
item_size=gr.sizeof_float*1,
num_inputs=2,
num_outputs=1,
input_index=ch1_modulation,
output_index=0,
)
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=1,
num_outputs=2,
input_index=0,
output_index=ch1_modulation,
)
self.audio_sink_0_0 = audio.sink(48000, "", True)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_quadrature_demod_cf_1_0 = analog.quadrature_demod_cf(1.6)
self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf(1.6)
self.analog_pwr_squelch_xx_0_0_0 = analog.pwr_squelch_cc(ch2_squelch, 1e-4, 0, True)
self.analog_pwr_squelch_xx_0_0 = analog.pwr_squelch_cc(ch1_squelch, 1e-4, 0, True)
self.analog_nbfm_rx_0_0 = analog.nbfm_rx(
audio_rate=48000,
quad_rate=192000,
tau=75e-6,
max_dev=2.5e3,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=48000,
quad_rate=192000,
tau=75e-6,
max_dev=2.5e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.blks2_selector_0_0, 1))
self.connect((self.analog_nbfm_rx_0_0, 0), (self.blks2_selector_0_0_0, 1))
self.connect((self.analog_pwr_squelch_xx_0_0, 0), (self.blks2_selector_0, 0))
self.connect((self.analog_pwr_squelch_xx_0_0_0, 0), (self.blks2_selector_0_1, 0))
self.connect((self.analog_quadrature_demod_cf_1, 0), (self.dsd_block_ff_0, 0))
self.connect((self.analog_quadrature_demod_cf_1_0, 0), (self.dsd_block_ff_0_0, 0))
self.connect((self.blks2_selector_0, 1), (self.rational_resampler_xxx_0, 0))
self.connect((self.blks2_selector_0, 0), (self.rational_resampler_xxx_2, 0))
self.connect((self.blks2_selector_0_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blks2_selector_0_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blks2_selector_0_1, 1), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.blks2_selector_0_1, 0), (self.rational_resampler_xxx_2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.audio_sink_0_0, 0))
self.connect((self.dsd_block_ff_0, 0), (self.rational_resampler_xxx_3, 0))
self.connect((self.dsd_block_ff_0_0, 0), (self.rational_resampler_xxx_3_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.analog_pwr_squelch_xx_0_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0, 0), (self.analog_pwr_squelch_xx_0_0_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.low_pass_filter_1_0, 0), (self.analog_nbfm_rx_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.low_pass_filter_1_0, 0))
self.connect((self.rational_resampler_xxx_2, 0), (self.analog_quadrature_demod_cf_1, 0))
self.connect((self.rational_resampler_xxx_2_0, 0), (self.analog_quadrature_demod_cf_1_0, 0))
self.connect((self.rational_resampler_xxx_3, 0), (self.blks2_selector_0_0, 0))
self.connect((self.rational_resampler_xxx_3_0, 0), (self.blks2_selector_0_0_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0_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="Non Linear Junction Detector")
##################################################
# Variables
##################################################
self.volume = volume = -19
self.variable_check_box_0 = variable_check_box_0 = 0
self.samp_rate = samp_rate = 4000000
self.demod_rate = demod_rate = 40000
self.audio_rate = audio_rate = 48000
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=audio_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label='volume',
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=-20,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
self._variable_check_box_0_check_box = forms.check_box(
parent=self.GetWin(),
value=self.variable_check_box_0,
callback=self.set_variable_check_box_0,
label='rf_on_off',
true=60,
false=0,
)
self.Add(self._variable_check_box_0_check_box)
self.sdr_source_0 = sdr.source({}, "CF32", ([0]), {})
self.sdr_source_0.set_samp_rate(samp_rate)
self.sdr_source_0.set_center_freq(999000000, 0)
self.sdr_source_0.set_gain(10, 0)
self.sdr_sink_0 = sdr.sink({}, "CF32", ([0]), {})
self.sdr_sink_0.set_samp_rate(samp_rate)
self.sdr_sink_0.set_center_freq(5875000000, 0)
self.sdr_sink_0.set_gain(0, 0)
self.sdr_sink_0.set_antenna('TX/RX', 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=40,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_fff(
100,
firdes.low_pass(3, samp_rate, 10000, 5000, firdes.WIN_HAMMING,
6.76))
self.high_pass_filter_0 = filter.fir_filter_fff(
1, firdes.high_pass(2, demod_rate, 100, 50, firdes.WIN_HANN, 6.76))
self.fosphor_wx_sink_c_0 = fosphor.wx_sink_c(self.GetWin())
self.fosphor_wx_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_wx_sink_c_0.set_frequency_range(999000000, samp_rate)
self.Add(self.fosphor_wx_sink_c_0.win)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0, ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_abs_xx_0 = blocks.abs_ii(1)
self.audio_sink_0 = audio.sink(audio_rate, '', True)
self.analog_sig_source_x_1 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, -1000000, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
100000, analog.GR_COS_WAVE, 0, 2, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_abs_xx_0, 0), (self.high_pass_filter_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_null_sink_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.sdr_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_null_source_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.high_pass_filter_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_abs_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.sdr_source_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.sdr_source_0, 0), (self.fosphor_wx_sink_c_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Arduino")
##################################################
# Variables
##################################################
self.variable_check_box_0 = variable_check_box_0 = True
self.variable_any_code_0 = variable_any_code_0 = None
self.variable_0 = variable_0 = 0
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self._variable_check_box_0_check_box = forms.check_box(
parent=self.GetWin(),
value=self.variable_check_box_0,
callback=self.set_variable_check_box_0,
label='variable_check_box_0',
true=True,
false=False,
)
self.Add(self._variable_check_box_0_check_box)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False, fft_in=False,
always_run=False,
fft_out=False,
)
self.Add(self.wxgui_fftsink2_0.win)
if not hasattr(self, '_post_any_code_evaluators'):
self._post_any_code_evaluators = []
self.wxEVT_AnyCode = wxEVT_AnyCode = wx.NewEventType()
def _run_evaluators(event):
_post_any_code_evaluators = self._post_any_code_evaluators
if len(_post_any_code_evaluators) > 0:
for id, evaluator in _post_any_code_evaluators:
try:
evaluator()
except Exception, e:
print "Exception while running Any Code evaluator for '%s':" % (id), e
del _post_any_code_evaluators[0:len(_post_any_code_evaluators)]
self._run_evaluators = _run_evaluators
try:
self.GetWin().Connect(-1, -1, wxEVT_AnyCode, _run_evaluators)
except:
pass # FIXME
def _run_evaluators_later(evaluator=None):
if evaluator is not None:
self._post_any_code_evaluators += [evaluator]
try:
de = wx.PyEvent()
de.SetEventType(wxEVT_AnyCode)
wx.PostEvent(self.GetWin(), de)
except TypeError:
pass
except AttributeError: # FIXME
print "Cannot post message"
self._run_evaluators_later = _run_evaluators_later
_run_evaluators_later()
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
options = get_options()
self.ifreq = options.frequency
self.rfgain = options.gain
self.offset = options.frequency_offset
self.src = osmosdr.source(options.args)
self.src.set_center_freq(self.ifreq)
self.src.set_sample_rate(int(options.sample_rate))
if self.rfgain is None:
self.src.set_gain_mode(1)
self.iagc = 1
self.rfgain = 0
else:
self.iagc = 0
self.src.set_gain_mode(0)
self.src.set_gain(self.rfgain)
# may differ from the requested rate
sample_rate = self.src.get_sample_rate()
sys.stderr.write("sample rate: %d\n" % (sample_rate))
symbol_rate = 18000
sps = 2 # output rate will be 36,000
out_sample_rate = symbol_rate * sps
options.low_pass = options.low_pass / 2.0
if sample_rate == 96000: # FunCube Dongle
first_decim = 2
else:
first_decim = 10
self.offset = 0
taps = firdes.low_pass(1.0, sample_rate, options.low_pass,
options.low_pass * 0.2, firdes.WIN_HANN)
self.tuner = filter.freq_xlating_fir_filter_ccf(
first_decim, taps, self.offset, sample_rate)
self.demod = cqpsk.cqpsk_demod(samples_per_symbol=sps,
excess_bw=0.35,
costas_alpha=0.03,
gain_mu=0.05,
mu=0.05,
omega_relative_limit=0.05,
log=options.log,
verbose=options.verbose)
self.output = blocks.file_sink(gr.sizeof_float, options.output_file)
rerate = float(sample_rate) / float(first_decim) / float(
out_sample_rate)
sys.stderr.write("resampling factor: %f\n" % rerate)
if rerate.is_integer():
sys.stderr.write("using pfb decimator\n")
#self.resamp = filter.pfb_decimator_ccf(int(rerate), firdes.low_pass(1,int(sample_rate), 50000,5000), 1)
self.resamp = filter.fir_filter_ccf(
int(rerate),
firdes.low_pass(1, int(sample_rate / first_decim), 50000,
5000))
else:
sys.stderr.write("using pfb resampler\n")
t = filter.firdes.low_pass_2(
32,
32.0 * sample_rate / first_decim,
60000,
5000,
attenuation_dB=3,
window=filter.firdes.WIN_BLACKMAN_hARRIS)
self.resamp = filter.pfb_arb_resampler_ccf(1.0 / rerate, t, 32)
self.connect(self.src, self.tuner, self.resamp, self.demod,
self.output)
self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Wideband Spectrum")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Channel Spectrum")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Soft Bits")
def set_ifreq(ifreq):
self.ifreq = ifreq
self._ifreq_text_box.set_value(self.ifreq)
self.src.set_center_freq(self.ifreq)
self._ifreq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.ifreq,
callback=set_ifreq,
label="Center Frequency",
converter=forms.float_converter(),
)
self.Add(self._ifreq_text_box)
def set_iagc(iagc):
self.iagc = iagc
self._agc_check_box.set_value(self.iagc)
self.src.set_gain_mode(self.iagc, 0)
self.src.set_gain(0 if self.iagc == 1 else self.rfgain, 0)
self._agc_check_box = forms.check_box(
parent=self.GetWin(),
value=self.iagc,
callback=set_iagc,
label="Automatic Gain",
true=1,
false=0,
)
self.Add(self._agc_check_box)
def set_rfgain(rfgain):
self.rfgain = rfgain
self._rfgain_slider.set_value(self.rfgain)
self._rfgain_text_box.set_value(self.rfgain)
self.src.set_gain(0 if self.iagc == 1 else self.rfgain, 0)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=set_rfgain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=set_rfgain,
minimum=0,
maximum=50,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
self.Add(self.Main)
def fftsink2_callback(x, y):
if abs(x / (sample_rate / 2)) > 0.9:
set_ifreq(self.ifreq + x / 2)
else:
self.offset = -x
sys.stderr.write("coarse tuned to: %d Hz => %d Hz\n" %
(self.offset, (self.ifreq + self.offset)))
self.tuner.set_center_freq(self.offset)
self.scope = fftsink2.fft_sink_c(
self.Main.GetPage(0).GetWin(),
title="Wideband Spectrum (click to coarse tune)",
fft_size=1024,
sample_rate=sample_rate,
ref_scale=2.0,
ref_level=0,
y_divs=10,
fft_rate=10,
average=False,
avg_alpha=0.6)
self.Main.GetPage(0).Add(self.scope.win)
self.scope.set_callback(fftsink2_callback)
self.connect(self.src, self.scope)
def fftsink2_callback2(x, y):
self.offset = self.offset - (x / 10)
sys.stderr.write("fine tuned to: %d Hz => %d Hz\n" %
(self.offset, (self.ifreq + self.offset)))
self.tuner.set_center_freq(self.offset)
self.scope2 = fftsink2.fft_sink_c(
self.Main.GetPage(1).GetWin(),
title="Channel Spectrum (click to fine tune)",
fft_size=1024,
sample_rate=out_sample_rate,
ref_scale=2.0,
ref_level=-20,
y_divs=10,
fft_rate=10,
average=False,
avg_alpha=0.6)
self.Main.GetPage(1).Add(self.scope2.win)
self.scope2.set_callback(fftsink2_callback2)
self.connect(self.resamp, self.scope2)
self.scope3 = scopesink2.scope_sink_f(
self.Main.GetPage(2).GetWin(),
title="Soft Bits",
sample_rate=out_sample_rate,
v_scale=0,
v_offset=0,
t_scale=0.001,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Main.GetPage(2).Add(self.scope3.win)
self.connect(self.demod, self.scope3)
def __init__(self, antenna="TX/RX", rx_gain=30, vor_samp_rate=250e3, com_freq_1=135.275e6, gain=21, vor_freq_1=115e6):
grc_wxgui.top_block_gui.__init__(self, title="Simple Trx")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.rx_gain = rx_gain
self.vor_samp_rate = vor_samp_rate
self.com_freq_1 = com_freq_1
self.gain = gain
self.vor_freq_1 = vor_freq_1
##################################################
# Variables
##################################################
self.obs_decimation = obs_decimation = 25
self.ils_decimation = ils_decimation = 50
self.am_sample_rate = am_sample_rate = 12.5e3
self.vor_volume_slider = vor_volume_slider = 5
self.vor_ident = vor_ident = False
self.vor_freq_entry_1 = vor_freq_entry_1 = vor_freq_1
self.vor_center_freq_0 = vor_center_freq_0 = (117.95e6-108.00e6)/2+117.95e6
self.system_center_freq = system_center_freq = 133.9e6
self.squelch_slider = squelch_slider = -85
self.samp_rate = samp_rate = 250e3
self.rxgain = rxgain = 15
self.phase_correction = phase_correction = 5
self.obs_sample_rate = obs_sample_rate = am_sample_rate/obs_decimation
self.ils_sample_rate = ils_sample_rate = am_sample_rate/ils_decimation
self.gain_slider = gain_slider = gain
self.correction_gain = correction_gain = 0.8
self.com_volume_slider = com_volume_slider = 1
self.com_freq_entry_1 = com_freq_entry_1 = com_freq_1
self.com_enable = com_enable = True
self.audio_select = audio_select = 0
self.audio_sample_rate = audio_sample_rate = 48e3
self.am_decimation = am_decimation = 1
##################################################
# Blocks
##################################################
_vor_volume_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._vor_volume_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_vor_volume_slider_sizer,
value=self.vor_volume_slider,
callback=self.set_vor_volume_slider,
label='vor_volume_slider',
converter=forms.float_converter(),
proportion=0,
)
self._vor_volume_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_vor_volume_slider_sizer,
value=self.vor_volume_slider,
callback=self.set_vor_volume_slider,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_vor_volume_slider_sizer, 1, 4, 1, 1)
self._vor_ident_check_box = forms.check_box(
parent=self.GetWin(),
value=self.vor_ident,
callback=self.set_vor_ident,
label='vor_ident',
true=1,
false=0,
)
self.GridAdd(self._vor_ident_check_box, 0, 3, 1, 1)
self._vor_freq_entry_1_text_box = forms.text_box(
parent=self.GetWin(),
value=self.vor_freq_entry_1,
callback=self.set_vor_freq_entry_1,
label='vor_freq_entry_1',
converter=forms.float_converter(),
)
self.GridAdd(self._vor_freq_entry_1_text_box, 0, 1, 1, 1)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "RF Analyzer")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Channel FFT")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Demod Audio FFT")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Ref and Phase Scope")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Manipulated Ref and Phase")
self.Add(self.notebook_0)
_com_volume_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._com_volume_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_com_volume_slider_sizer,
value=self.com_volume_slider,
callback=self.set_com_volume_slider,
label='com_volume_slider',
converter=forms.float_converter(),
proportion=0,
)
self._com_volume_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_com_volume_slider_sizer,
value=self.com_volume_slider,
callback=self.set_com_volume_slider,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_com_volume_slider_sizer, 1, 5, 1, 1)
self._com_freq_entry_1_text_box = forms.text_box(
parent=self.GetWin(),
value=self.com_freq_entry_1,
callback=self.set_com_freq_entry_1,
label='com_freq_entry_1',
converter=forms.float_converter(),
)
self.GridAdd(self._com_freq_entry_1_text_box, 0, 0, 1, 1)
self._com_enable_check_box = forms.check_box(
parent=self.GetWin(),
value=self.com_enable,
callback=self.set_com_enable,
label='com_enable',
true=1,
false=0,
)
self.GridAdd(self._com_enable_check_box, 2, 3, 1, 1)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.notebook_0.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=12.5e3,
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="Counts",
)
self.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=-200,
maxval=200,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=25e3/2000,
number_rate=15,
average=True,
avg_alpha=0.02,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0_1 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=25e3,
fft_size=1024,
fft_rate=5,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=12.5e3,
fft_size=1024,
fft_rate=5,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(1).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(2),
),
)
self.uhd_usrp_source_0.set_clock_source("internal", 0)
self.uhd_usrp_source_0.set_subdev_spec("A:0 A:0", 0)
self.uhd_usrp_source_0.set_samp_rate(vor_samp_rate)
self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(com_freq_entry_1, rf_freq=system_center_freq, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(vor_freq_entry_1, rf_freq=system_center_freq, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 1)
self.uhd_usrp_source_0.set_gain(rx_gain, 1)
self.uhd_usrp_source_0.set_antenna("RX2", 1)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(250e3)
self.uhd_usrp_sink_0.set_center_freq(com_freq_entry_1, 0)
self.uhd_usrp_sink_0.set_gain(25, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
_squelch_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_slider_sizer,
value=self.squelch_slider,
callback=self.set_squelch_slider,
label='squelch_slider',
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_slider_sizer,
value=self.squelch_slider,
callback=self.set_squelch_slider,
minimum=-100,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_squelch_slider_sizer, 1, 0, 1, 1)
self.squelch = gr.pwr_squelch_cc(squelch_slider, 0.01, 20, False)
self.openavionics_joystick_interface_0 = openavionics.joystick_interface()
self.openavionics_audio_ptt_0 = openavionics.audio_ptt()
self.low_pass_filter_3_0 = filter.fir_filter_fff(5, firdes.low_pass(
1, 25e3, 200, 50, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_3 = filter.fir_filter_fff(5, firdes.low_pass(
1, 25e3, 200, 50, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2 = filter.fir_filter_ccf(1, firdes.low_pass(
1, 25e3, 3e3, 500, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_1 = filter.interp_fir_filter_fff(1, firdes.low_pass(
1, 12.5e3, 3e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.fir_filter_ccf(int(250e3/25e3), firdes.low_pass(
1, vor_samp_rate, 11e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(int(250e3/12.5e3), firdes.low_pass(
1, vor_samp_rate, 10e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.gr_sig_source_x_0 = gr.sig_source_c(25e3, gr.GR_COS_WAVE, 9960, 1, 0)
self.gr_quadrature_demod_cf_0 = gr.quadrature_demod_cf(1)
self.gr_pwr_squelch_xx_0 = gr.pwr_squelch_ff(-50, 0.5, 1, False)
self.gr_null_sink_0_0 = gr.null_sink(gr.sizeof_gr_complex*1)
self.gr_multiply_xx_0_0_1 = gr.multiply_vff(1)
self.gr_multiply_xx_0_0_0_0 = gr.multiply_vcc(1)
self.gr_multiply_xx_0 = gr.multiply_vcc(1)
self.gr_float_to_complex_0_0_0 = gr.float_to_complex(1)
self.gr_float_to_complex_0 = gr.float_to_complex(1)
self.gr_agc2_xx_0_0 = gr.agc2_cc(1, 1, 0.75, 1.0, 0.0)
self.gr_agc2_xx_0 = gr.agc2_cc(1, 1, 0.75, 1.0, 0.0)
self.gr_add_xx_0_0_0 = gr.add_vff(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_slider',
converter=forms.float_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=30,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_slider_sizer, 1, 1, 1, 1)
self.fft_tone_to_angle_0 = fft_tone_to_angle(
fft_bin=12,
fft_size=2000,
)
self.const_source_x_0_1 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, 0.450)
self.const_source_x_0_0_1 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, 0.550)
self.const_source_x_0_0_0_0 = gr.sig_source_c(0, gr.GR_CONST_WAVE, 0, 0, 0.450)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((180.0/3.1415, ))
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blks2_rational_resampler_xxx_2_0 = blks2.rational_resampler_fff(
interpolation=250,
decimation=48,
taps=None,
fractional_bw=None,
)
self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_fff(
interpolation=480,
decimation=125,
taps=None,
fractional_bw=None,
)
self.blks2_am_demod_cf_0_0 = blks2.am_demod_cf(
channel_rate=25e3,
audio_decim=am_decimation,
audio_pass=11.5e3,
audio_stop=12.250e3,
)
self.blks2_am_demod_cf_0 = blks2.am_demod_cf(
channel_rate=am_sample_rate,
audio_decim=am_decimation,
audio_pass=3e3,
audio_stop=4e3,
)
self.band_pass_filter_0 = gr.fir_filter_fff(2, firdes.band_pass(
1, 25000, 980, 1150, 50, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(int(audio_sample_rate), "", True)
self._audio_select_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.audio_select,
callback=self.set_audio_select,
label='audio_select',
choices=[0, 1],
labels=['AM Voice','VOR Subcarrier'],
)
self.GridAdd(self._audio_select_chooser, 0, 2, 1, 1)
self.analog_sig_source_x_0_0 = analog.sig_source_f(48000, analog.GR_COS_WAVE, 1000, 1, 0)
self.adsf_0 = blocks.multiply_const_vff((com_enable*com_volume_slider, ))
self.adsf = blocks.multiply_const_vff((vor_ident*vor_volume_slider, ))
##################################################
# Connections
##################################################
self.connect((self.gr_float_to_complex_0, 0), (self.gr_multiply_xx_0, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.audio_sink_0, 0))
self.connect((self.blks2_am_demod_cf_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.gr_null_sink_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.squelch, 0))
self.connect((self.squelch, 0), (self.gr_agc2_xx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.gr_agc2_xx_0, 0), (self.blks2_am_demod_cf_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.wxgui_fftsink2_0_1, 0))
self.connect((self.gr_agc2_xx_0_0, 0), (self.blks2_am_demod_cf_0_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.low_pass_filter_0_0, 0))
self.connect((self.blks2_am_demod_cf_0_0, 0), (self.gr_float_to_complex_0, 0))
self.connect((self.fft_tone_to_angle_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.fft_tone_to_angle_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.fft_tone_to_angle_0, 2), (self.blocks_null_sink_1, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.gr_agc2_xx_0_0, 0))
self.connect((self.gr_quadrature_demod_cf_0, 0), (self.low_pass_filter_3, 0))
self.connect((self.low_pass_filter_3, 0), (self.fft_tone_to_angle_0, 0))
self.connect((self.low_pass_filter_3_0, 0), (self.fft_tone_to_angle_0, 1))
self.connect((self.blks2_am_demod_cf_0_0, 0), (self.low_pass_filter_3_0, 0))
self.connect((self.blks2_am_demod_cf_0_0, 0), (self.gr_float_to_complex_0, 1))
self.connect((self.gr_multiply_xx_0, 0), (self.low_pass_filter_2, 0))
self.connect((self.gr_sig_source_x_0, 0), (self.gr_multiply_xx_0, 1))
self.connect((self.low_pass_filter_2, 0), (self.gr_quadrature_demod_cf_0, 0))
self.connect((self.blks2_am_demod_cf_0_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.adsf, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blks2_rational_resampler_xxx_1, 0))
self.connect((self.adsf, 0), (self.wxgui_scopesink2_0, 1))
self.connect((self.low_pass_filter_1, 0), (self.adsf_0, 0))
self.connect((self.adsf_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.adsf_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.gr_pwr_squelch_xx_0, 0))
self.connect((self.gr_pwr_squelch_xx_0, 0), (self.adsf, 0))
self.connect((self.const_source_x_0_0_0_0, 0), (self.gr_multiply_xx_0_0_0_0, 1))
self.connect((self.gr_float_to_complex_0_0_0, 0), (self.gr_multiply_xx_0_0_0_0, 0))
self.connect((self.gr_add_xx_0_0_0, 0), (self.gr_float_to_complex_0_0_0, 1))
self.connect((self.gr_add_xx_0_0_0, 0), (self.gr_float_to_complex_0_0_0, 0))
self.connect((self.const_source_x_0_0_1, 0), (self.gr_add_xx_0_0_0, 1))
self.connect((self.gr_multiply_xx_0_0_1, 0), (self.gr_add_xx_0_0_0, 0))
self.connect((self.const_source_x_0_1, 0), (self.gr_multiply_xx_0_0_1, 1))
self.connect((self.gr_multiply_xx_0_0_0_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blks2_rational_resampler_xxx_2_0, 0), (self.openavionics_audio_ptt_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blks2_rational_resampler_xxx_2_0, 0))
self.connect((self.openavionics_audio_ptt_0, 0), (self.gr_multiply_xx_0_0_1, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.openavionics_joystick_interface_0, "out", self.openavionics_audio_ptt_0, "in2")