def __init__( self, parent, controller, size, title, units, show_gauge, real, minval, maxval, decimal_places, msg_key, sample_rate_key, ): pubsub.__init__(self) wx.Panel.__init__(self, parent, style=wx.SUNKEN_BORDER) #setup self.peak_val_real = NEG_INF self.real = real self.units = units self.decimal_places = decimal_places #proxy the keys self.proxy(MSG_KEY, controller, msg_key) #initialize values self[RUNNING_KEY] = True self[VALUE_REAL_KEY] = minval #setup the box with display and controls main_box = wx.BoxSizer(wx.HORIZONTAL) sizer = forms.static_box_sizer( parent=self, sizer=main_box, label=title, bold=True, orient=wx.VERTICAL, proportion=1, ) sizer.AddStretchSpacer() forms.static_text( parent=self, sizer=sizer, ps=self, key=VALUE_REPR_KEY, width=size[0], converter=forms.str_converter(), ) sizer.AddStretchSpacer() self.gauge_real = forms.gauge( parent=self, sizer=sizer, style=wx.GA_HORIZONTAL, ps=self, key=VALUE_REAL_KEY, length=size[0], minimum=minval, maximum=maxval, num_steps=DEFAULT_GAUGE_RANGE, ) #hide/show gauges self.gauge_real.ShowItems(show_gauge) self.SetSizerAndFit(main_box) #register events self.subscribe(MSG_KEY, self.handle_msg)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_text_box_0 = variable_text_box_0 = 0
self.variable_static_text_0 = variable_static_text_0 = 0
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self._variable_text_box_0_text_box = forms.text_box(
parent=self.GetWin(),
value=self.variable_text_box_0,
callback=self.set_variable_text_box_0,
label='variable_text_box_0',
converter=forms.float_converter(),
)
self.Add(self._variable_text_box_0_text_box)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label='variable_static_text_0',
converter=forms.float_converter(),
)
self.Add(self._variable_static_text_0_static_text)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="sc16",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(0, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.blocks_wavfile_source_0 = blocks.wavfile_source('a.wav', False)
##################################################
# Connections
##################################################
self.connect((self.blocks_wavfile_source_0, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(
self, title="Verisure (Securitas Direct) - demodulator")
##################################################
# Variables
##################################################
self.symbole_rate = symbole_rate = 38450
self.samp_rate = samp_rate = 2.0e06
self.rat_interop = rat_interop = 8
self.rat_decim = rat_decim = 5
self.frequency_tune = frequency_tune = 17.22e3
self.frequency_shift = frequency_shift = 0.52e06
self.frequency_center = frequency_center = 868.5e06
self.firdes_transition_width = firdes_transition_width = 15000
self.firdes_decim = firdes_decim = 4
self.firdes_cutoff = firdes_cutoff = 21e3
self.samp_per_sym = samp_per_sym = (
(samp_rate / 2 / firdes_decim) * rat_interop /
rat_decim) / symbole_rate
self.rf_gain = rf_gain = 0
self.myqueue = myqueue = gr.msg_queue(200)
self.if_gain = if_gain = 20
self.frequency = frequency = frequency_center + frequency_shift + frequency_tune
self.freq_display = freq_display = frequency_center + frequency_shift + frequency_tune
self.firdes_filter = firdes_filter = firdes.low_pass(
1, samp_rate / 2, firdes_cutoff, firdes_transition_width)
self.fft_sp = fft_sp = 50000
self.crc_verbose = crc_verbose = False
self.bb_gain = bb_gain = 20
self.access_code = access_code = '11010011100100011101001110010001'
##################################################
# Blocks
##################################################
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=14,
num_steps=15,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rf_gain_sizer, 0, 0, 1, 1)
_if_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._if_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_if_gain_sizer,
value=self.if_gain,
callback=self.set_if_gain,
label="IF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._if_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_if_gain_sizer,
value=self.if_gain,
callback=self.set_if_gain,
minimum=0,
maximum=30,
num_steps=31,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_if_gain_sizer, 0, 1, 1, 1)
_frequency_tune_sizer = wx.BoxSizer(wx.VERTICAL)
self._frequency_tune_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_frequency_tune_sizer,
value=self.frequency_tune,
callback=self.set_frequency_tune,
label="Frequency Tuning",
converter=forms.float_converter(),
proportion=0,
)
self._frequency_tune_slider = forms.slider(
parent=self.GetWin(),
sizer=_frequency_tune_sizer,
value=self.frequency_tune,
callback=self.set_frequency_tune,
minimum=-30e3,
maximum=30e3,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_frequency_tune_sizer, 0, 3, 1, 1)
_bb_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._bb_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_bb_gain_sizer,
value=self.bb_gain,
callback=self.set_bb_gain,
label="BB Gain",
converter=forms.float_converter(),
proportion=0,
)
self._bb_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_bb_gain_sizer,
value=self.bb_gain,
callback=self.set_bb_gain,
minimum=0,
maximum=30,
num_steps=31,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_bb_gain_sizer, 0, 2, 1, 1)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=frequency_center + frequency_shift + frequency_tune,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=fft_sp,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT",
peak_hold=True,
)
self.GridAdd(self.wxgui_fftsink2_0.win, 2, 0, 1, 4)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=rat_interop,
decimation=rat_decim,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=int(samp_rate / 2 / fft_sp),
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"hackrf=0")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(frequency_center, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(rf_gain, 0)
self.osmosdr_source_0.set_if_gain(if_gain, 0)
self.osmosdr_source_0.set_bb_gain(bb_gain, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_ccc(
2, (1, ), frequency_shift + frequency_tune, samp_rate)
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(
firdes_decim, (firdes_filter), 0, samp_rate / 2)
self._freq_display_static_text = forms.static_text(
parent=self.GetWin(),
value=self.freq_display,
callback=self.set_freq_display,
label="Current Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_display_static_text, 1, 0, 1, 4)
self.digital_correlate_access_code_bb_0_0 = digital.correlate_access_code_bb(
access_code, 1)
self.digital_clock_recovery_mm_xx_0_0 = digital.clock_recovery_mm_ff(
samp_per_sym * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_0_0_0 = digital.binary_slicer_fb()
self.cc1111_cc1111_packet_decoder_0 = cc1111.cc1111_packet_decoder(
myqueue, True, True, False, False)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_char * 1)
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(2)
##################################################
# Connections
##################################################
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.digital_binary_slicer_fb_0_0_0, 0),
(self.digital_correlate_access_code_bb_0_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0_0, 0),
(self.digital_binary_slicer_fb_0_0_0, 0))
self.connect((self.digital_correlate_access_code_bb_0_0, 0),
(self.cc1111_cc1111_packet_decoder_0, 0))
self.connect((self.cc1111_cc1111_packet_decoder_0, 0),
(self.blocks_null_sink_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0_0, 0),
(self.digital_clock_recovery_mm_xx_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0),
(self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_1, 0))
self.btnincfreq = forms.single_button(
sizer=freq_sizer,
width=25,
parent=self.GetWin(),
label='+',
callback=incfreq,)
self.btndecfreq = forms.single_button(
sizer=freq_sizer,
width=25,
parent=self.GetWin(),
label='-',
callback=decfreq,)
self.finelabel = forms.static_text(
sizer=freq_sizer,
parent=self.GetWin(),
value="",
label="Fine Tune",
)
self.btnincfreqfine = forms.single_button(
sizer=freq_sizer,
width=25,
parent=self.GetWin(),
label='+',
callback=incfreqfine,)
self.btndecfreqfine = forms.single_button(
sizer=freq_sizer,
width=25,
parent=self.GetWin(),
label='-',
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="USRP HRPT Receiver")
##################################################
# Variables
##################################################
self.config_filename = config_filename = 'usrp_rx_hrpt.cfg'
self._decim_config = ConfigParser.ConfigParser()
self._decim_config.read(config_filename)
try: decim = self._decim_config.getfloat('usrp', 'decim')
except: decim = 16
self.decim = decim
self.sym_rate = sym_rate = 600*1109
self.sample_rate = sample_rate = 64e6/decim
self.sps = sps = sample_rate/sym_rate
self._side_config = ConfigParser.ConfigParser()
self._side_config.read(config_filename)
try: side = self._side_config.get('usrp', 'side')
except: side = 'A'
self.side = side
self._saved_sync_alpha_config = ConfigParser.ConfigParser()
self._saved_sync_alpha_config.read(config_filename)
try: saved_sync_alpha = self._saved_sync_alpha_config.getfloat('demod', 'sync_alpha')
except: saved_sync_alpha = 0.05
self.saved_sync_alpha = saved_sync_alpha
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat('demod', 'pll_alpha')
except: saved_pll_alpha = 0.05
self.saved_pll_alpha = saved_pll_alpha
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try: saved_gain = self._saved_gain_config.getfloat('usrp', 'gain')
except: saved_gain = 35
self.saved_gain = saved_gain
self._saved_freq_config = ConfigParser.ConfigParser()
self._saved_freq_config.read(config_filename)
try: saved_freq = self._saved_freq_config.getfloat('usrp', 'freq')
except: saved_freq = 1698e6
self.saved_freq = saved_freq
self.hs = hs = int(sps/2.0)
self.sync_alpha = sync_alpha = saved_sync_alpha
self.side_text = side_text = side
self.pll_alpha = pll_alpha = saved_pll_alpha
self._output_filename_config = ConfigParser.ConfigParser()
self._output_filename_config.read(config_filename)
try: output_filename = self._output_filename_config.get('output', 'filename')
except: output_filename = 'frames.dat'
self.output_filename = output_filename
self.mf_taps = mf_taps = [-0.5/hs,]*hs+[0.5/hs,]*hs
self.max_sync_offset = max_sync_offset = 0.01
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate
self.gain = gain = saved_gain
self.freq = freq = saved_freq
self.decim_text = decim_text = decim
##################################################
# Controls
##################################################
_sync_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._sync_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sync_alpha_sizer,
value=self.sync_alpha,
callback=self.set_sync_alpha,
label="SYNC Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._sync_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_sync_alpha_sizer,
value=self.sync_alpha,
callback=self.set_sync_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_sync_alpha_sizer, 0, 3, 1, 1)
self._side_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.side_text,
callback=self.set_side_text,
label="USRP Side",
converter=forms.str_converter(),
)
self.GridAdd(self._side_text_static_text, 1, 0, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 0, 2, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="RX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 0, 1, 1, 1)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_text_box, 0, 0, 1, 1)
self._decim_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.decim_text,
callback=self.set_decim_text,
label="Decimation",
converter=forms.float_converter(),
)
self.GridAdd(self._decim_text_static_text, 1, 1, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
self.decoder = noaa.hrpt_decoder()
self.deframer = noaa.hrpt_deframer()
self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename)
self.gr_fir_filter_xxx_0 = gr.fir_filter_ccc(1, (mf_taps))
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.pll_scope = scopesink2.scope_sink_f(
self.GetWin(),
title="Demod Waveform",
sample_rate=sample_rate,
v_scale=0.5,
t_scale=20.0/sample_rate,
ac_couple=False,
xy_mode=False,
num_inputs=1,
)
self.GridAdd(self.pll_scope.win, 2, 0, 1, 4)
self.sync = noaa.hrpt_sync_fb(sync_alpha, sync_alpha**2/4.0, sps, max_sync_offset)
self.usrp_source = grc_usrp.simple_source_c(which=0, side=side, rx_ant="RXA")
self.usrp_source.set_decim_rate(decim)
self.usrp_source.set_frequency(freq, verbose=True)
self.usrp_source.set_gain(gain)
##################################################
# Connections
##################################################
self.connect((self.gr_fir_filter_xxx_0, 0), (self.pll, 0))
self.connect((self.agc, 0), (self.gr_fir_filter_xxx_0, 0))
self.connect((self.usrp_source, 0), (self.agc, 0))
self.connect((self.deframer, 0), (self.decoder, 0))
self.connect((self.pll, 0), (self.pll_scope, 0))
self.connect((self.pll, 0), (self.sync, 0))
self.connect((self.sync, 0), (self.deframer, 0))
self.connect((self.deframer, 0), (self.frame_sink, 0))
def __init__(self, side="A", gain=35, decim=32, sync_check=False, satellite='METEOR-M-1', frames_file=os.environ['HOME'] + '/METEOR-M-1.hrpt', freq=1700e6):
grc_wxgui.top_block_gui.__init__(self, title="USRP NOAA HRPT Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.side = side
self.gain = gain
self.decim = decim
self.sync_check = sync_check
self.satellite = satellite
self.frames_file = frames_file
self.freq = freq
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600*1109
self.samp_rate = samp_rate = 64e6/decim
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/mn1_hrpt.conf'
self.sps = sps = samp_rate/sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat("satname", 'pll_alpha')
except: saved_pll_alpha = 0.005
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat("satname", 'clock_alpha')
except: saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.side_text = side_text = side
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try: saved_gain = self._saved_gain_config.getfloat("satname", 'gain')
except: saved_gain = gain
self.saved_gain = saved_gain
self.satellite_text = satellite_text = satellite
self.sample_rate_text = sample_rate_text = samp_rate
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate
self.hs = hs = int(sps/2.0)
self.gain_slider = gain_slider = gain
self.freq_tb = freq_tb = freq
self.frames_outfile_text = frames_outfile_text = frames_file
self.decim_tb = decim_tb = decim
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX Meteor M N1 HRPT")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
##################################################
# Controls
##################################################
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Sync check",
converter=forms.float_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 2, 1, 1)
self._side_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.side_text,
callback=self.set_side_text,
label="USRP Side",
converter=forms.str_converter(),
)
self.GridAdd(self._side_text_static_text, 0, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1)
self._sample_rate_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.sample_rate_text,
callback=self.set_sample_rate_text,
label="Sample rate",
converter=forms.float_converter(),
)
self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3, 0, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.005,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 2, 1, 1, 1)
_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
label="Gain",
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_gain_slider_sizer, 2, 0, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_outfile_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_outfile_text,
callback=self.set_frames_outfile_text,
label="Frames filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text, 4, 0, 1, 1)
self._decim_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.GridAdd(self._decim_tb_text_box, 1, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Acquisition start",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0, 1, 1)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 2, 2, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short*1, frames_file)
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex()
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
self.gr_rms_xx_0 = gr.rms_cf(0.2)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.poesweather_mn1_hrpt_deframer_0 = poesweather.mn1_hrpt_deframer(sync_check)
self.usrp_simple_source_x_0 = grc_usrp.simple_source_s(which=0, side=side, rx_ant="RXA")
self.usrp_simple_source_x_0.set_decim_rate(decim)
self.usrp_simple_source_x_0.set_frequency(freq, verbose=True)
self.usrp_simple_source_x_0.set_gain(gain)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=45,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Meteor M N1 HRPT FFT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=0,
maxval=5000,
factor=1.0,
decimal_places=4,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=True,
avg_alpha=0.07,
label="S-Meter",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
##################################################
# Connections
##################################################
self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_mn1_hrpt_deframer_0, 0))
self.connect((self.usrp_simple_source_x_0, 0), (self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.agc, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.gr_rms_xx_0, 0))
self.connect((self.gr_rms_xx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.poesweather_mn1_hrpt_deframer_0, 0), (self.gr_file_sink_0_0, 0))
def __init__(self,
side="A",
gain=35,
decim=32,
sync_check=False,
satellite='METEOR-M-1',
frames_file=os.environ['HOME'] + '/METEOR-M-1.hrpt',
freq=1700e6):
grc_wxgui.top_block_gui.__init__(self, title="USRP NOAA HRPT Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.side = side
self.gain = gain
self.decim = decim
self.sync_check = sync_check
self.satellite = satellite
self.frames_file = frames_file
self.freq = freq
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600 * 1109
self.samp_rate = samp_rate = 64e6 / decim
self.config_filename = config_filename = os.environ[
'HOME'] + '/.gnuradio/mn1_hrpt.conf'
self.sps = sps = samp_rate / sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try:
saved_pll_alpha = self._saved_pll_alpha_config.getfloat(
"satname", 'pll_alpha')
except:
saved_pll_alpha = 0.005
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try:
saved_clock_alpha = self._saved_clock_alpha_config.getfloat(
"satname", 'clock_alpha')
except:
saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.side_text = side_text = side
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try:
saved_gain = self._saved_gain_config.getfloat("satname", 'gain')
except:
saved_gain = gain
self.saved_gain = saved_gain
self.satellite_text = satellite_text = satellite
self.sample_rate_text = sample_rate_text = samp_rate
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate
self.hs = hs = int(sps / 2.0)
self.gain_slider = gain_slider = gain
self.freq_tb = freq_tb = freq
self.frames_outfile_text = frames_outfile_text = frames_file
self.decim_tb = decim_tb = decim
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S",
localtime())
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays),
"RX Meteor M N1 HRPT")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
##################################################
# Controls
##################################################
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Sync check",
converter=forms.float_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 2, 1, 1)
self._side_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.side_text,
callback=self.set_side_text,
label="USRP Side",
converter=forms.str_converter(),
)
self.GridAdd(self._side_text_static_text, 0, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1)
self._sample_rate_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.sample_rate_text,
callback=self.set_sample_rate_text,
label="Sample rate",
converter=forms.float_converter(),
)
self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3,
0, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.005,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 2, 1, 1, 1)
_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
label="Gain",
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_gain_slider_sizer, 2, 0, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_outfile_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_outfile_text,
callback=self.set_frames_outfile_text,
label="Frames filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text,
4, 0, 1, 1)
self._decim_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.GridAdd(self._decim_tb_text_box, 1, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Acquisition start",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0,
1, 1)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 2, 2, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-5, 1.0, 1.0 / 32768.0, 1.0)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(
sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha,
max_clock_offset)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short * 1, frames_file)
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex(
)
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000)
self.gr_rms_xx_0 = gr.rms_cf(0.2)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0,
max_carrier_offset)
self.poesweather_mn1_hrpt_deframer_0 = poesweather.mn1_hrpt_deframer(
sync_check)
self.usrp_simple_source_x_0 = grc_usrp.simple_source_s(which=0,
side=side,
rx_ant="RXA")
self.usrp_simple_source_x_0.set_decim_rate(decim)
self.usrp_simple_source_x_0.set_frequency(freq, verbose=True)
self.usrp_simple_source_x_0.set_gain(gain)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=45,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Meteor M N1 HRPT FFT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=0,
maxval=5000,
factor=1.0,
decimal_places=4,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=True,
avg_alpha=0.07,
label="S-Meter",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
##################################################
# Connections
##################################################
self.connect((self.gr_binary_slicer_fb_0, 0),
(self.poesweather_mn1_hrpt_deframer_0, 0))
self.connect((self.usrp_simple_source_x_0, 0),
(self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.agc, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_binary_slicer_fb_0, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.gr_rms_xx_0, 0))
self.connect((self.gr_rms_xx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.poesweather_mn1_hrpt_deframer_0, 0),
(self.gr_file_sink_0_0, 0))
def __init__(self, sym_rate=256, samp_per_sym=256, nominal_uplink_freq=2041.95e6*0 + 2041.9479e6 + 1e6*0, lo_off=5e6 * 0, tx_gain=15*0 + 13.5*0, backoff=0.150*0 + (0.6+0.1)*0 + 1e-3, record_path='/media/balint/PATRIOT/ICE/TX/'):
grc_wxgui.top_block_gui.__init__(self, title="Uplink")
##################################################
# Parameters
##################################################
self.sym_rate = sym_rate
self.samp_per_sym = samp_per_sym
self.nominal_uplink_freq = nominal_uplink_freq
self.lo_off = lo_off
self.tx_gain = tx_gain
self.backoff = backoff
self.record_path = record_path
##################################################
# Variables
##################################################
self.time_format = time_format = "%Y-%d-%m_%H-%M-%S"
self.time_now = time_now = time.strftime(time_format)
self.samp_rate = samp_rate = 250000
self.pre_resamp_rate = pre_resamp_rate = sym_rate * samp_per_sym
self.f1 = f1 = 9000.0
self.f0 = f0 = 7500.0
self.resamp_rate = resamp_rate = float(samp_rate)/float(pre_resamp_rate)
self.pm = pm = 1.2*0 + 1.0
self.nominal_uplink_freq_chooser = nominal_uplink_freq_chooser = nominal_uplink_freq
self.manual_doppler = manual_doppler = 0
self.file_name = file_name = time_now + ".mcfile"
self.doppler = doppler = 0
self.deviation = deviation = (f1 - f0) / 2.0
self.tx_gain_user = tx_gain_user = tx_gain
self.subcarrier_freq = subcarrier_freq = f0 + deviation
self.source = source = 'external'
self.pm_txt = pm_txt = pm
self.nominal_uplink_freq_user = nominal_uplink_freq_user = nominal_uplink_freq_chooser
self.lo_off_user = lo_off_user = lo_off
self.length_mul = length_mul = float(samp_per_sym) * resamp_rate
self.invert = invert = 1
self.final_record_path = final_record_path = os.path.join(record_path, file_name)
self.final_doppler = final_doppler = doppler + manual_doppler
self.backoff_user = backoff_user = backoff
##################################################
# Blocks
##################################################
_tx_gain_user_sizer = wx.BoxSizer(wx.VERTICAL)
self._tx_gain_user_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tx_gain_user_sizer,
value=self.tx_gain_user,
callback=self.set_tx_gain_user,
label="TX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._tx_gain_user_slider = forms.slider(
parent=self.GetWin(),
sizer=_tx_gain_user_sizer,
value=self.tx_gain_user,
callback=self.set_tx_gain_user,
minimum=0,
maximum=32,
num_steps=32,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_tx_gain_user_sizer)
self._nominal_uplink_freq_user_text_box = forms.text_box(
parent=self.GetWin(),
value=self.nominal_uplink_freq_user,
callback=self.set_nominal_uplink_freq_user,
label="Nominal Uplink Freq",
converter=forms.float_converter(),
)
self.Add(self._nominal_uplink_freq_user_text_box)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Output FFT")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Input FFT")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Input Phase/Mag")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Mod Clk/Data")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "PM Output Scope")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "PM Input")
self.Add(self.nb)
self._lo_off_user_text_box = forms.text_box(
parent=self.GetWin(),
value=self.lo_off_user,
callback=self.set_lo_off_user,
label="LO Offset",
converter=forms.float_converter(),
)
self.Add(self._lo_off_user_text_box)
self._final_doppler_static_text = forms.static_text(
parent=self.GetWin(),
value=self.final_doppler,
callback=self.set_final_doppler,
label="Final Doppler",
converter=forms.float_converter(),
)
self.Add(self._final_doppler_static_text)
self._doppler_text_box = forms.text_box(
parent=self.GetWin(),
value=self.doppler,
callback=self.set_doppler,
label="Doppler Shift",
converter=forms.float_converter(),
)
self.Add(self._doppler_text_box)
_backoff_user_sizer = wx.BoxSizer(wx.VERTICAL)
self._backoff_user_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_backoff_user_sizer,
value=self.backoff_user,
callback=self.set_backoff_user,
label="Backoff",
converter=forms.float_converter(),
proportion=0,
)
self._backoff_user_slider = forms.slider(
parent=self.GetWin(),
sizer=_backoff_user_sizer,
value=self.backoff_user,
callback=self.set_backoff_user,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_backoff_user_sizer)
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(("", 52003), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
self.wxgui_scopesink2_2 = scopesink2.scope_sink_f(
self.nb.GetPage(5).GetWin(),
title="Scope Plot",
sample_rate=pre_resamp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(5).Add(self.wxgui_scopesink2_2.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.nb.GetPage(4).GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=256,
fft_rate=10,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False, fft_in=False,
always_run=False,
fft_out=False,
)
self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("serial=F4A7C3", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
"",
True,
)
self.uhd_usrp_sink_0.set_clock_source(source, 0)
self.uhd_usrp_sink_0.set_time_source(source, 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(uhd.tune_request(nominal_uplink_freq_user,lo_off_user), 0)
self.uhd_usrp_sink_0.set_gain(tx_gain*0 + tx_gain_user, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(samp_rate),
decimation=int(pre_resamp_rate),
taps=None,
fractional_bw=None,
)
self._pm_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.pm_txt,
callback=self.set_pm_txt,
label="Phase Moduation Index",
converter=forms.float_converter(),
)
self.Add(self._pm_txt_static_text)
self._nominal_uplink_freq_chooser_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.nominal_uplink_freq_chooser,
callback=self.set_nominal_uplink_freq_chooser,
label="Nomial Uplink Frequency",
choices=[2041.9479e6, 2090.66e6],
labels=['B: 2041.9479', 'A: 2090.66'],
)
self.Add(self._nominal_uplink_freq_chooser_chooser)
self._manual_doppler_text_box = forms.text_box(
parent=self.GetWin(),
value=self.manual_doppler,
callback=self.set_manual_doppler,
label="Manual Doppler",
converter=forms.float_converter(),
)
self.Add(self._manual_doppler_text_box)
self.mac_burst_tagger_0 = mac.burst_tagger('packet_len', length_mul, 256, 32*0 + 256, True, False)
self.clock_and_data = scopesink2.scope_sink_c(
self.nb.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=pre_resamp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(3).Add(self.clock_and_data.win)
self.carrier = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, doppler*0 + final_doppler, 0*backoff + backoff_user, 0)
self.blocks_vector_source_x_0 = blocks.vector_source_f(tuple([1] * (samp_per_sym/4) + [0] * (samp_per_sym/4) + [0] * (samp_per_sym/4) + [1] * (samp_per_sym/4)), True, 1, [])
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", "52002", 10000, False)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, samp_per_sym)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len", 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff((2.0/3, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((2, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((invert, ))
self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.cons(pmt.to_pmt({'ignore': True}), pmt.init_u8vector(1, 1*[0])), 0)
self.blocks_float_to_complex_2 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_file_meta_sink_0 = blocks.file_meta_sink(gr.sizeof_gr_complex*1, final_record_path, samp_rate, 1, blocks.GR_FILE_FLOAT, True, 1000000, "", True)
self.blocks_file_meta_sink_0.set_unbuffered(False)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_const_vxx_1_0 = blocks.add_const_vff((1.0/3, ))
self.blocks_add_const_vxx_1 = blocks.add_const_vff((-1, ))
self.binary_to_pdu0 = isee3.binary_to_pdu()
self.analog_sig_source_x_0 = analog.sig_source_c(pre_resamp_rate, analog.GR_COS_WAVE, subcarrier_freq, 1/1.333, 0)
self.analog_phase_modulator_fc_1 = analog.phase_modulator_fc(pm / (2.0*0 + 1))
self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(float(deviation) / float(pre_resamp_rate) * math.pi*2.0)
##################################################
# Connections
##################################################
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_1, 0))
self.connect((self.blocks_add_const_vxx_1, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.blocks_add_const_vxx_1_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.blocks_add_const_vxx_1_0, 0), (self.blocks_float_to_complex_2, 0))
self.connect((self.blocks_float_to_complex_1, 0), (self.clock_and_data, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.carrier, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_add_const_vxx_1_0, 0), (self.blocks_float_to_complex_1, 1))
self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.analog_frequency_modulator_fc_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.analog_phase_modulator_fc_1, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.wxgui_scopesink2_2, 0))
self.connect((self.blocks_add_const_vxx_1_0, 0), (self.blocks_float_to_complex_2, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_float_to_complex_2, 0), (self.blocks_multiply_xx_0, 2))
self.connect((self.mac_burst_tagger_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.mac_burst_tagger_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.analog_phase_modulator_fc_1, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.mac_burst_tagger_0, 0), (self.blocks_file_meta_sink_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.binary_to_pdu0, "pdu_out", self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.blocks_socket_pdu_0, "pdus", self.binary_to_pdu0, "binary_in")
self.msg_connect(self.blocks_message_strobe_0_0, "strobe", self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.uhd_usrp_sink_0, "ctl", self.blocks_message_strobe_0_0, "trigger")
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.tuner = tuner = 434e6
self.freq_offset = freq_offset = -200000
self.width = width = 10000
self.variable_static_text_0 = variable_static_text_0 = tuner - freq_offset
self.squelch = squelch = -30
self.samp_rate = samp_rate = 1.024e6
self.demodgain = demodgain = 14
self.cutoff = cutoff = 110000
##################################################
# Blocks
##################################################
_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
label='width',
converter=forms.float_converter(),
proportion=0,
)
self._width_slider = forms.slider(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
minimum=0,
maximum=400000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_width_sizer, 0, 3, 1, 1)
_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tuner_sizer,
value=self.tuner,
callback=self.set_tuner,
label='tuner',
converter=forms.float_converter(),
proportion=0,
)
self._tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_tuner_sizer,
value=self.tuner,
callback=self.set_tuner,
minimum=0,
maximum=2e9,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tuner_sizer, 1, 0, 1, 7)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label='squelch',
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-50,
maximum=20,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_squelch_sizer, 0, 1, 1, 1)
self.nbook = self.nbook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Scope")
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "FSK")
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Waterfall")
self.GridAdd(self.nbook, 2, 0, 1, 10)
_freq_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_offset_sizer,
value=self.freq_offset,
callback=self.set_freq_offset,
label='freq_offset',
converter=forms.float_converter(),
proportion=0,
)
self._freq_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_offset_sizer,
value=self.freq_offset,
callback=self.set_freq_offset,
minimum=-1e6,
maximum=1e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_offset_sizer, 0, 4, 1, 1)
_demodgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._demodgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_demodgain_sizer,
value=self.demodgain,
callback=self.set_demodgain,
label='demodgain',
converter=forms.int_converter(),
proportion=0,
)
self._demodgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_demodgain_sizer,
value=self.demodgain,
callback=self.set_demodgain,
minimum=-1,
maximum=42,
num_steps=44,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_demodgain_sizer, 0, 0, 1, 1)
_cutoff_sizer = wx.BoxSizer(wx.VERTICAL)
self._cutoff_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_cutoff_sizer,
value=self.cutoff,
callback=self.set_cutoff,
label='cutoff',
converter=forms.float_converter(),
proportion=0,
)
self._cutoff_slider = forms.slider(
parent=self.GetWin(),
sizer=_cutoff_sizer,
value=self.cutoff,
callback=self.set_cutoff,
minimum=0,
maximum=1000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_cutoff_sizer, 0, 2, 1, 1)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nbook.GetPage(2).GetWin(),
baseband_freq=tuner,
dynamic_range=60,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nbook.GetPage(2).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f(
self.nbook.GetPage(1).GetWin(),
title="Scope Plot 1",
sample_rate=samp_rate,
v_scale=1,
v_offset=0.5,
t_scale=0.02,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nbook.GetPage(1).Add(self.wxgui_scopesink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nbook.GetPage(0).GetWin(),
baseband_freq=tuner,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
win=window.flattop,
)
self.nbook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="Tuned to",
converter=forms.float_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 0, 5, 1, 1)
self.osmosdr_source_c_0_1 = osmosdr.source()
self.osmosdr_source_c_0_1.set_sample_rate(samp_rate)
self.osmosdr_source_c_0_1.set_center_freq(tuner+freq_offset, 0)
self.osmosdr_source_c_0_1.set_freq_corr(21, 0)
self.osmosdr_source_c_0_1.set_iq_balance_mode(0, 0)
self.osmosdr_source_c_0_1.set_gain_mode(0, 0)
self.osmosdr_source_c_0_1.set_gain(demodgain, 0)
self.osmosdr_source_c_0_1.set_if_gain(24, 0)
self.osmosdr_source_c_0_1.set_bb_gain(20, 0)
self.osmosdr_source_c_0_1.set_antenna("", 0)
self.osmosdr_source_c_0_1.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0_1 = filter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1, samp_rate,cutoff, width, firdes.WIN_BLACKMAN, 6.76)), -freq_offset, samp_rate)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "capture", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, 1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(demodgain)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_c_0_1, 0), (self.freq_xlating_fir_filter_xxx_0_1, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.wxgui_scopesink2_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.wxgui_scopesink2_0_0, 1))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="rtl-sdr")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.xlate_tune = xlate_tune = 0
self.samp_rate = samp_rate = 1024000
self.noxon_central_freq = noxon_central_freq = 103e6
self.rx_freq = rx_freq = noxon_central_freq+xlate_tune
self.filter_taps = filter_taps = firdes.low_pass(1,samp_rate,100e3,1e3)
self.af_gain = af_gain = 3
##################################################
# Blocks
##################################################
_xlate_tune_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_tune_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_tune_sizer,
value=self.xlate_tune,
callback=self.set_xlate_tune,
label="xlate tune",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_tune_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_tune_sizer,
value=self.xlate_tune,
callback=self.set_xlate_tune,
minimum=-500e3,
maximum=+500e3,
num_steps=500,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_xlate_tune_sizer, 0, 0, 1, 1)
self._noxon_central_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.noxon_central_freq,
callback=self.set_noxon_central_freq,
label="Noxon central frequency ",
converter=forms.float_converter(),
)
self.GridAdd(self._noxon_central_freq_static_text, 1, 0, 1, 1)
_af_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._af_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
label="AF gain",
converter=forms.float_converter(),
proportion=0,
)
self._af_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_af_gain_sizer, 0, 2, 1, 1)
self.xlating_fir_filter = gr.freq_xlating_fir_filter_ccc(4, (filter_taps), -xlate_tune, samp_rate)
self.wfm_rcv = blks2.wfm_rcv(
quad_rate=samp_rate/4,
audio_decimation=5,
)
self._rx_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq,
callback=self.set_rx_freq,
label="rx frequency ",
converter=forms.float_converter(),
)
self.GridAdd(self._rx_freq_static_text, 1, 3, 1, 1)
self.rtl2832_source_0 = baz.rtl_source_c(defer_creation=True)
self.rtl2832_source_0.set_verbose(True)
self.rtl2832_source_0.set_vid(0x0)
self.rtl2832_source_0.set_pid(0x0)
self.rtl2832_source_0.set_tuner_name("")
self.rtl2832_source_0.set_default_timeout(0)
self.rtl2832_source_0.set_use_buffer(True)
self.rtl2832_source_0.set_fir_coefficients(([]))
if self.rtl2832_source_0.create() == False: raise Exception("Failed to create RTL2832 Source: rtl2832_source_0")
self.rtl2832_source_0.set_sample_rate(samp_rate)
self.rtl2832_source_0.set_frequency(102722000)
self.rtl2832_source_0.set_auto_gain_mode(False)
self.rtl2832_source_0.set_relative_gain(True)
self.rtl2832_source_0.set_gain(3)
self.rr_stereo_right = blks2.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.fftsink_rf_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=noxon_central_freq,
y_per_div=5,
y_divs=10,
ref_level=0,
ref_scale=.5,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=10,
average=True,
avg_alpha=0.25,
title="Total bandwidth",
peak_hold=False,
win=window.blackmanharris,
size=(800,200),
)
self.Add(self.fftsink_rf_0.win)
self.fftsink_rf = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=0,
ref_scale=.5,
sample_rate=samp_rate/4,
fft_size=1024,
fft_rate=10,
average=True,
avg_alpha=0.25,
title="Baseband",
peak_hold=False,
size=(800,200),
)
self.Add(self.fftsink_rf.win)
self.audio_sink = audio.sink(48000, "pulse", True)
self.af_gain_stereo_left = gr.multiply_const_vff((af_gain, ))
##################################################
# Connections
##################################################
self.connect((self.xlating_fir_filter, 0), (self.fftsink_rf, 0))
self.connect((self.af_gain_stereo_left, 0), (self.audio_sink, 0))
self.connect((self.wfm_rcv, 0), (self.rr_stereo_right, 0))
self.connect((self.xlating_fir_filter, 0), (self.wfm_rcv, 0))
self.connect((self.rr_stereo_right, 0), (self.af_gain_stereo_left, 0))
self.connect((self.af_gain_stereo_left, 0), (self.audio_sink, 1))
self.connect((self.xlating_fir_filter, 0), (self.fftsink_rf_0, 0))
self.connect((self.rtl2832_source_0, 0), (self.xlating_fir_filter, 0))
def __init__(self, gain=25, clock_alpha=0.005, freq=1707e6, decim=25, satellite='MetOp', symb_rate=(3500e3/3+3500e3)/2, pll_alpha=0.005, deframer_sync_check=True, deframer_insync_frames=2, deframer_outsync_frames=5, frames_file=os.environ['HOME'] + '/metop_ahrpt_frames.cadu', baseband_file=os.environ['HOME'] + '/metop_ahrpt_baseband.dat', viterbi_sync_threshold=0.1, viterbi_sync_check=True, viterbi_insync_frames=5, viterbi_outsync_frames=20):
grc_wxgui.top_block_gui.__init__(self, title="USRP2 MetOp AHRPT Receiver")
##################################################
# Parameters
##################################################
self.gain = gain
self.clock_alpha = clock_alpha
self.freq = freq
self.decim = decim
self.satellite = satellite
self.symb_rate = symb_rate
self.pll_alpha = pll_alpha
self.deframer_sync_check = deframer_sync_check
self.deframer_insync_frames = deframer_insync_frames
self.deframer_outsync_frames = deframer_outsync_frames
self.frames_file = frames_file
self.baseband_file = baseband_file
self.viterbi_sync_threshold = viterbi_sync_threshold
self.viterbi_sync_check = viterbi_sync_check
self.viterbi_insync_frames = viterbi_insync_frames
self.viterbi_outsync_frames = viterbi_outsync_frames
##################################################
# Variables
##################################################
self.decim_tb = decim_tb = decim
self.symb_rate_tb = symb_rate_tb = symb_rate
self.samp_rate = samp_rate = 100e6/decim_tb
self.viterbi_sync_threshold_text = viterbi_sync_threshold_text = viterbi_sync_threshold
self.viterbi_sync_after_text = viterbi_sync_after_text = viterbi_insync_frames
self.viterbi_outofsync_after_text = viterbi_outofsync_after_text = viterbi_outsync_frames
self.viterbi_node_sync_text = viterbi_node_sync_text = viterbi_sync_check
self.sps = sps = samp_rate/symb_rate_tb
self.satellite_text = satellite_text = satellite
self.samp_rate_st = samp_rate_st = samp_rate
self.pll_alpha_sl = pll_alpha_sl = pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate
self.gain_tb = gain_tb = gain
self.freq_tb = freq_tb = freq
self.frames_file_text_inf = frames_file_text_inf = frames_file
self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames
self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames
self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha_sl = clock_alpha_sl = clock_alpha
self.baseband_file_text_inf = baseband_file_text_inf = baseband_file
##################################################
# Notebooks
##################################################
self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Viterbi decoder")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output")
self.Add(self.rx_ntb)
##################################################
# Controls
##################################################
self._decim_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1)
self._symb_rate_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.symb_rate_tb,
callback=self.set_symb_rate_tb,
label="Symbol rate",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1)
self._viterbi_sync_threshold_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_sync_threshold_text,
callback=self.set_viterbi_sync_threshold_text,
label="Viterbi node sync threshold [BER]",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._viterbi_sync_threshold_text_static_text, 3, 0, 1, 1)
self._viterbi_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_sync_after_text,
callback=self.set_viterbi_sync_after_text,
label="Valid frames for Viterbi decoder sync",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._viterbi_sync_after_text_static_text, 4, 0, 1, 1)
self._viterbi_outofsync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_outofsync_after_text,
callback=self.set_viterbi_outofsync_after_text,
label="Invalid frames for Viterbi decoder out of sync",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._viterbi_outofsync_after_text_static_text, 5, 0, 1, 1)
self._viterbi_node_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_node_sync_text,
callback=self.set_viterbi_node_sync_text,
label="Viterbi node sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._viterbi_node_sync_text_static_text, 2, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Sat ",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1)
self._samp_rate_st_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.samp_rate_st,
callback=self.set_samp_rate_st,
label="Sample rate",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1)
_pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1)
self._gain_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.gain_tb,
callback=self.set_gain_tb,
label="RX gain [dB]",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.frames_file_text_inf,
callback=self.set_frames_file_text_inf,
label="Frames filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1)
self._deframer_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_sync_after_text,
callback=self.set_deframer_sync_after_text,
label="Deframe sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._deframer_sync_after_text_static_text, 3, 0, 1, 1)
self._deframer_nosync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_nosync_after_text,
callback=self.set_deframer_nosync_after_text,
label="Deframer out of sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._deframer_nosync_after_text_static_text, 4, 0, 1, 1)
self._deframer_check_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_check_sync_text,
callback=self.set_deframer_check_sync_text,
label="Deframer check sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._deframer_check_sync_text_static_text, 2, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Local time of aquisition start",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1)
_clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1)
self._baseband_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.baseband_file_text_inf,
callback=self.set_baseband_file_text_inf,
label="Baseband filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).Add(self._baseband_file_text_inf_static_text)
##################################################
# Blocks
##################################################
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_cc(sps, clock_alpha_sl*clock_alpha_sl/4.0, 0.5, clock_alpha_sl, 0.05)
self.gr_costas_loop_cc_0 = gr.costas_loop_cc(pll_alpha_sl, pll_alpha_sl*pll_alpha_sl/4.0, 0.07, -0.07, 4)
self.gr_file_sink_0_1 = gr.file_sink(gr.sizeof_short*2, baseband_file)
self.gr_float_to_complex_0 = gr.float_to_complex(1)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((1, ))
self.gr_short_to_float_0 = gr.short_to_float()
self.gr_short_to_float_0_0 = gr.short_to_float()
self.gr_vector_to_streams_0 = gr.vector_to_streams(gr.sizeof_short*1, 2)
self.usrp2_source_xxxx2_0 = usrp2.source_16sc()
self.usrp2_source_xxxx2_0.set_decim(decim_tb)
self.usrp2_source_xxxx2_0.set_center_freq(freq_tb)
self.usrp2_source_xxxx2_0.set_gain(gain_tb)
self.wxgui_fftsink1 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=5,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Not filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win)
self.wxgui_fftsink2 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="RRC filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink2.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.rx_ntb.GetPage(1).GetWin(),
title="QPSK constellation diagram",
sample_rate=symb_rate,
v_scale=0.4,
v_offset=0,
t_scale=1/samp_rate,
ac_couple=False,
xy_mode=True,
num_inputs=1,
)
self.rx_ntb.GetPage(1).Add(self.wxgui_scopesink2_1.win)
##################################################
# Connections
##################################################
self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink1, 0))
self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink2, 0))
self.connect((self.gr_short_to_float_0, 0), (self.gr_float_to_complex_0, 0))
self.connect((self.gr_short_to_float_0_0, 0), (self.gr_float_to_complex_0, 1))
self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_file_sink_0_1, 0))
self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_vector_to_streams_0, 0))
self.connect((self.gr_vector_to_streams_0, 1), (self.gr_short_to_float_0_0, 0))
self.connect((self.gr_vector_to_streams_0, 0), (self.gr_short_to_float_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_costas_loop_cc_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_float_to_complex_0, 0), (self.gr_costas_loop_cc_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(
self, title="IEEE 802.15.4 Transceiver using CSS PHY")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.text_msg = text_msg = "Hello World, this is GNU Radio using the IEEE 802.15.4 CSS PHY!"
self.freq = freq = 2480000000
self.samp_rate = samp_rate = 1e6
self.msg_interval = msg_interval = 1000
self.gain = gain = 20
self.cur_freq = cur_freq = freq
self.c = c = ieee802_15_4.css_phy(chirp_number=4,
phy_packetsize_bytes=len(text_msg) +
15)
##################################################
# Blocks
##################################################
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Waterfall")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX FFT")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Time")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Symbols")
self.Add(self.nb)
_msg_interval_sizer = wx.BoxSizer(wx.VERTICAL)
self._msg_interval_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_msg_interval_sizer,
value=self.msg_interval,
callback=self.set_msg_interval,
label="Message interval [ms]",
converter=forms.float_converter(),
proportion=0,
)
self._msg_interval_slider = forms.slider(
parent=self.GetWin(),
sizer=_msg_interval_sizer,
value=self.msg_interval,
callback=self.set_msg_interval,
minimum=1,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_msg_interval_sizer)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="TX/RX Gain",
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=1,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Channel",
choices=[1000000 * (2400 + 5 * (i - 10)) for i in range(11, 27)],
labels=[i for i in range(11, 27)],
style=wx.RA_HORIZONTAL,
)
self.Add(self._freq_chooser)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="RX Waterfall",
)
self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_3 = scopesink2.scope_sink_c(
self.nb.GetPage(3).GetWin(),
title="RX Correlator Output",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(3).Add(self.wxgui_scopesink2_3.win)
self.wxgui_scopesink2_2 = scopesink2.scope_sink_c(
self.nb.GetPage(2).GetWin(),
title="RX Time Signal",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(2).Add(self.wxgui_scopesink2_2.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="RX FFT",
peak_hold=False,
)
self.nb.GetPage(1).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("addr=192.168.10.4", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna("J1", 0)
self.uhd_usrp_sink_1 = uhd.usrp_sink(
",".join(("addr=192.168.10.6", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
self.uhd_usrp_sink_1.set_center_freq(freq, 0)
self.uhd_usrp_sink_1.set_gain(gain, 0)
self.trafficGenerator_Distribution_0 = trafficGenerator.Distribution(
0, 100, 4, 5, int)
self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(
([129]), ([131]), ([132]), ([23, 42]))
self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy(
bits_per_cw=c.bits_per_symbol,
chirp_seq=c.chirp_seq,
codewords=c.codewords,
intlv_seq=c.intlv_seq,
len_sub=38,
nbytes_payload=c.phy_packetsize_bytes,
nsamp_frame=c.nsamp_frame,
num_subchirps=c.n_subchirps,
nzeros_padding=c.padded_zeros,
phr=c.PHR,
preamble=c.preamble,
sfd=c.SFD,
sym_per_frame=c.nsym_frame,
threshold=0.95,
time_gap_1=c.time_gap_1,
time_gap_2=c.time_gap_2,
)
self._cur_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.cur_freq,
callback=self.set_cur_freq,
label="Current center frequency",
converter=forms.float_converter(),
)
self.Add(self._cur_freq_static_text)
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", "",
"52001", 10000, False)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_int * 1)
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern(text_msg), msg_interval)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'),
(self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'),
(self.ieee802_15_4_mac_0, 'pdu in'))
self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'),
(self.ieee802_15_4_css_phy_1, 'txin'))
self.msg_connect((self.ieee802_15_4_mac_0, 'app out'),
(self.ieee802_15_4_rime_stack_0, 'fromMAC'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'),
(self.blocks_socket_pdu_0_0, 'pdus'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'),
(self.ieee802_15_4_mac_0, 'app in'))
self.connect((self.ieee802_15_4_css_phy_1, 0),
(self.uhd_usrp_sink_1, 0))
self.connect((self.ieee802_15_4_css_phy_1, 1),
(self.wxgui_scopesink2_3, 0))
self.connect((self.trafficGenerator_Distribution_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.ieee802_15_4_css_phy_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_2, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
def __init__(
self,
parent,
controller,
size,
title,
units,
show_gauge,
real,
minval,
maxval,
decimal_places,
msg_key,
sample_rate_key,
):
pubsub.__init__(self)
wx.Panel.__init__(self, parent, style=wx.SUNKEN_BORDER)
#setup
self.peak_val_real = NEG_INF
self.real = real
self.units = units
self.decimal_places = decimal_places
#proxy the keys
self.proxy(MSG_KEY, controller, msg_key)
#initialize values
self[RUNNING_KEY] = True
self[VALUE_REAL_KEY] = minval
#setup the box with display and controls
main_box = wx.BoxSizer(wx.HORIZONTAL)
sizer = forms.static_box_sizer(
parent=self,
sizer=main_box,
label=title,
bold=True,
orient=wx.VERTICAL,
proportion=1,
)
sizer.AddStretchSpacer()
forms.static_text(
parent=self,
sizer=sizer,
ps=self,
key=VALUE_REPR_KEY,
width=size[0],
converter=forms.str_converter(),
)
sizer.AddStretchSpacer()
self.gauge_real = forms.gauge(
parent=self,
sizer=sizer,
style=wx.GA_HORIZONTAL,
ps=self,
key=VALUE_REAL_KEY,
length=size[0],
minimum=minval,
maximum=maxval,
num_steps=DEFAULT_GAUGE_RANGE,
)
#hide/show gauges
self.gauge_real.ShowItems(show_gauge)
self.SetSizerAndFit(main_box)
#register events
self.subscribe(MSG_KEY, self.handle_msg)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="IEEE 802.15.4 Transceiver using CSS PHY")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.text_msg = text_msg = "Hello World, this is GNU Radio using the IEEE 802.15.4 CSS PHY!"
self.freq = freq = 2480000000
self.samp_rate = samp_rate = 1e6
self.msg_interval = msg_interval = 1000
self.gain = gain = 20
self.cur_freq = cur_freq = freq
self.c = c = ieee802_15_4.css_phy(chirp_number=4, phy_packetsize_bytes=len(text_msg)+15)
##################################################
# Blocks
##################################################
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Waterfall")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX FFT")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Time")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Symbols")
self.Add(self.nb)
_msg_interval_sizer = wx.BoxSizer(wx.VERTICAL)
self._msg_interval_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_msg_interval_sizer,
value=self.msg_interval,
callback=self.set_msg_interval,
label="Message interval [ms]",
converter=forms.float_converter(),
proportion=0,
)
self._msg_interval_slider = forms.slider(
parent=self.GetWin(),
sizer=_msg_interval_sizer,
value=self.msg_interval,
callback=self.set_msg_interval,
minimum=1,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_msg_interval_sizer)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="TX/RX Gain",
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=1,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Channel",
choices=[1000000 * (2400 + 5 * (i - 10)) for i in range(11, 27)],
labels=[i for i in range(11, 27)],
style=wx.RA_HORIZONTAL,
)
self.Add(self._freq_chooser)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="RX Waterfall",
)
self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_3 = scopesink2.scope_sink_c(
self.nb.GetPage(3).GetWin(),
title="RX Correlator Output",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(3).Add(self.wxgui_scopesink2_3.win)
self.wxgui_scopesink2_2 = scopesink2.scope_sink_c(
self.nb.GetPage(2).GetWin(),
title="RX Time Signal",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(2).Add(self.wxgui_scopesink2_2.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="RX FFT",
peak_hold=False,
)
self.nb.GetPage(1).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_sink_1 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
self.uhd_usrp_sink_1.set_center_freq(freq, 0)
self.uhd_usrp_sink_1.set_gain(gain, 0)
self.uhd_usrp_sink_1.set_antenna("TX/RX", 0)
self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(([129]), ([131]), ([132]), ([23,42]))
self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy(
bits_per_cw=c.bits_per_symbol,
chirp_seq=c.chirp_seq,
codewords=c.codewords,
intlv_seq=c.intlv_seq,
len_sub=38,
nbytes_payload=c.phy_packetsize_bytes,
nsamp_frame=c.nsamp_frame,
num_subchirps=c.n_subchirps,
nzeros_padding=c.padded_zeros,
phr=c.PHR,
preamble=c.preamble,
sfd=c.SFD,
sym_per_frame=c.nsym_frame,
threshold=0.95,
time_gap_1=c.time_gap_1,
time_gap_2=c.time_gap_2,
)
self._cur_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.cur_freq,
callback=self.set_cur_freq,
label="Current center frequency",
converter=forms.float_converter(),
)
self.Add(self._cur_freq_static_text)
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", "127.0.0.1", "8048", 10000, False)
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern(text_msg), msg_interval)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'), (self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'), (self.ieee802_15_4_mac_0, 'pdu in'))
self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.ieee802_15_4_css_phy_1, 'txin'))
self.msg_connect((self.ieee802_15_4_mac_0, 'app out'), (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'), (self.blocks_socket_pdu_0_0, 'pdus'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'), (self.ieee802_15_4_mac_0, 'app in'))
self.connect((self.ieee802_15_4_css_phy_1, 0), (self.uhd_usrp_sink_1, 0))
self.connect((self.ieee802_15_4_css_phy_1, 1), (self.wxgui_scopesink2_3, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.ieee802_15_4_css_phy_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_2, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self,
freq=1698e6,
rate=2e6,
frames_file=os.environ['HOME'] +
'/data/noaa/frames/NOAA-XX.hrpt',
rtlsdr="rtl=0",
ifgain=20,
satellite='NOAA-XX',
sync_check=False,
rfgain=40):
grc_wxgui.top_block_gui.__init__(
self, title="Enhanced NOAA HRPT Receiver using USB DVB-T Dongles")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.freq = freq
self.rate = rate
self.frames_file = frames_file
self.rtlsdr = rtlsdr
self.ifgain = ifgain
self.satellite = satellite
self.sync_check = sync_check
self.rfgain = rfgain
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600 * 1109
self.samp_rate = samp_rate = rate
self.config_filename = config_filename = os.environ[
'HOME'] + '/.gnuradio/rtlsdr_noaa_hrpt.conf'
self.sps = sps = samp_rate / sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try:
saved_pll_alpha = self._saved_pll_alpha_config.getfloat(
satellite, 'pll_alpha')
except:
saved_pll_alpha = 0.005
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try:
saved_clock_alpha = self._saved_clock_alpha_config.getfloat(
satellite, 'clock_alpha')
except:
saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_cb = sync_check_cb = sync_check
self._saved_rf_gain_config = ConfigParser.ConfigParser()
self._saved_rf_gain_config.read(config_filename)
try:
saved_rf_gain = self._saved_rf_gain_config.getfloat(
satellite, 'rf-gain')
except:
saved_rf_gain = rfgain
self.saved_rf_gain = saved_rf_gain
self._saved_if_gain_config = ConfigParser.ConfigParser()
self._saved_if_gain_config.read(config_filename)
try:
saved_if_gain = self._saved_if_gain_config.getfloat(
satellite, 'if-gain')
except:
saved_if_gain = ifgain
self.saved_if_gain = saved_if_gain
self.satellite_text = satellite_text = satellite
self.sample_rate_text = sample_rate_text = samp_rate
self.rf_gain_slider = rf_gain_slider = rfgain
self.rate_tb = rate_tb = rate
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate
self.if_gain_slider = if_gain_slider = ifgain
self.hs = hs = int(sps / 2.0)
self.freq_tb = freq_tb = freq
self.frames_outfile_text = frames_outfile_text = frames_file
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S",
localtime())
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Blocks
##################################################
_rf_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_slider_sizer,
value=self.rf_gain_slider,
callback=self.set_rf_gain_slider,
label="RF Gain",
converter=forms.int_converter(),
proportion=0,
)
self._rf_gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_slider_sizer,
value=self.rf_gain_slider,
callback=self.set_rf_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_rf_gain_slider_sizer, 2, 0, 1, 1)
_if_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._if_gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_if_gain_slider_sizer,
value=self.if_gain_slider,
callback=self.set_if_gain_slider,
label="IF Gain",
converter=forms.int_converter(),
proportion=0,
)
self._if_gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_if_gain_slider_sizer,
value=self.if_gain_slider,
callback=self.set_if_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_if_gain_slider_sizer, 2, 1, 1, 1)
self.displays = self.displays = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX NOAA HRPT")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 2, 3, 1, 1)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=-30,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=5,
average=True,
avg_alpha=0.4,
title="NOAA HRPT FFT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self._sync_check_cb_check_box = forms.check_box(
parent=self.GetWin(),
value=self.sync_check_cb,
callback=self.set_sync_check_cb,
label="Continuous sync check",
true=True,
false=False,
)
self.GridAdd(self._sync_check_cb_check_box, 1, 2, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1)
self._sample_rate_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.sample_rate_text,
callback=self.set_sample_rate_text,
label="Sample rate",
converter=forms.float_converter(),
)
self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3,
0, 1, 1)
self._rate_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.rate_tb,
callback=self.set_rate_tb,
label="Sample rate",
converter=forms.float_converter(),
)
self.GridAdd(self._rate_tb_text_box, 1, 0, 1, 1)
self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer(
False)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.005,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 2, 2, 1, 1)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0,
max_carrier_offset)
self.osmosdr_source_c_0 = osmosdr.source_c(args="nchan=" + str(1) +
" " + rtlsdr)
self.osmosdr_source_c_0.set_sample_rate(samp_rate)
self.osmosdr_source_c_0.set_center_freq(freq, 0)
self.osmosdr_source_c_0.set_freq_corr(0, 0)
self.osmosdr_source_c_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_c_0.set_gain_mode(0, 0)
self.osmosdr_source_c_0.set_gain(rf_gain_slider, 0)
self.osmosdr_source_c_0.set_if_gain(if_gain_slider, 0)
self._freq_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_outfile_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_outfile_text,
callback=self.set_frames_outfile_text,
label="Frames filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text,
4, 0, 1, 1)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha,
max_clock_offset)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self._datetime_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Acquisition start",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0,
1, 1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
hs, 1.0 / hs, 4000)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_short * 1,
frames_file)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_agc_xx_0 = analog.agc_cc(1e-5, 1.0, 1.0 / 32768.0, 1.0)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.poesweather_noaa_hrpt_deframer_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.poesweather_noaa_hrpt_deframer_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Decoder 433Mhz")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.target_rate_IM = target_rate_IM = 50000
self.target_rate = target_rate = 1200
self.samp_rate = samp_rate = 1000000
self.xlate_offset = xlate_offset = -100000
self.variable_static_text_0 = variable_static_text_0 = target_rate
self.samp_per_sym = samp_per_sym = 5
self.gain = gain = 1
self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate, 2000,
target_rate_IM / 4,
firdes.WIN_HAMMING,
6.76)
##################################################
# Blocks
##################################################
_xlate_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_offset_sizer,
value=self.xlate_offset,
callback=self.set_xlate_offset,
label="xlate_offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_offset_sizer,
value=self.xlate_offset,
callback=self.set_xlate_offset,
minimum=-samp_rate / 2,
maximum=samp_rate / 2,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_xlate_offset_sizer, 2, 2, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0.01,
maximum=10,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 3, 2, 1, 1)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=0,
maxval=10,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=target_rate * samp_per_sym,
number_rate=15,
average=False,
avg_alpha=None,
label="Max level",
peak_hold=True,
show_gauge=True,
)
self.GridAdd(self.wxgui_numbersink2_0.win, 4, 2, 1, 1)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=target_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=True,
)
self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="Sample rate out (target_rate * samp_pre_sym)",
converter=forms.float_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 6, 2, 1, 1)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(434e6, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_ccc(
int(samp_rate / target_rate_IM), (firdes_tap), xlate_offset,
samp_rate)
self.fractional_resampler_xx_0 = filter.fractional_resampler_cc(
0, (target_rate_IM) / (target_rate * samp_per_sym))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((gain, ))
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float * 1,
"/tmp/gnu_radio_out", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.fractional_resampler_xx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0),
(self.fractional_resampler_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0),
(self.wxgui_fftsink2_1, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_1, 0))
def __init__(self,
gain=23,
baseband_file=os.environ['HOME'] + '/GOES-LRIT_baseband.dat',
decim=25,
freq=137.50e6,
satellite='SATxx'):
grc_wxgui.top_block_gui.__init__(self, title="USRP2 baseband sampler")
_icon_path = "/home/martin/.local/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.gain = gain
self.baseband_file = baseband_file
self.decim = decim
self.freq = freq
self.satellite = satellite
##################################################
# Variables
##################################################
self.decim_tb = decim_tb = decim
self.samp_rate = samp_rate = 100e6 / decim_tb
self.satellite_text = satellite_text = satellite
self.samp_rate_st = samp_rate_st = samp_rate
self.gain_tb = gain_tb = gain
self.freq_tb = freq_tb = freq
self.decimtext = decimtext = '_d' + str(decim)
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S",
localtime())
self.baseband_file_text_inf = baseband_file_text_inf = baseband_file
##################################################
# Blocks
##################################################
self.rx_ntb = self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output")
self.Add(self.rx_ntb)
self._gain_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.gain_tb,
callback=self.set_gain_tb,
label="RX gain [dB]",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._decim_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1)
self.wxgui_fftsink1 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=5,
y_divs=10,
ref_level=60,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="USRP signal spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win)
self.usrp2_source_xxxx2_0 = usrp2.source_16sc()
self.usrp2_source_xxxx2_0.set_decim(decim_tb)
self.usrp2_source_xxxx2_0.set_center_freq(freq_tb)
self.usrp2_source_xxxx2_0.set_gain(gain_tb)
self._satellite_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Sat ",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0,
1, 1)
self._samp_rate_st_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.samp_rate_st,
callback=self.set_samp_rate_st,
label="Sample rate",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1,
1)
self.gr_vector_to_streams_0 = gr.vector_to_streams(
gr.sizeof_short * 1, 2)
self.gr_short_to_float_0_0 = gr.short_to_float()
self.gr_short_to_float_0 = gr.short_to_float()
self.gr_float_to_complex_0 = gr.float_to_complex(1)
self.gr_file_sink_0 = gr.file_sink(gr.sizeof_short * 2, baseband_file)
self.gr_file_sink_0.set_unbuffered(False)
self._datetime_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Local time of aquisition start",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(self._datetime_text_static_text, 1, 0,
1, 1)
self._baseband_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.baseband_file_text_inf,
callback=self.set_baseband_file_text_inf,
label="Baseband filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(
self._baseband_file_text_inf_static_text, 4, 0, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.gr_vector_to_streams_0, 0),
(self.gr_short_to_float_0, 0))
self.connect((self.gr_short_to_float_0_0, 0),
(self.gr_float_to_complex_0, 1))
self.connect((self.gr_vector_to_streams_0, 1),
(self.gr_short_to_float_0_0, 0))
self.connect((self.gr_short_to_float_0, 0),
(self.gr_float_to_complex_0, 0))
self.connect((self.usrp2_source_xxxx2_0, 0),
(self.gr_vector_to_streams_0, 0))
self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink1, 0))
self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_file_sink_0, 0))
def __init__(self, frames_file=os.environ['HOME'] + '/NOAA-XX.hrpt', decim=32, satellite='NOAA-XX', baseband_file=os.environ['HOME'] + '/NOAA-XX.dat', sync_check=False):
grc_wxgui.top_block_gui.__init__(self, title="NOAA HRPT Baseband To Frames")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.frames_file = frames_file
self.decim = decim
self.satellite = satellite
self.baseband_file = baseband_file
self.sync_check = sync_check
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600*1109
self.sample_rate = sample_rate = 64e6/decim
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/noaa_hrpt.conf'
self.sps = sps = sample_rate/sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat("satname", 'pll_alpha')
except: saved_pll_alpha = 0.01
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat("satname", 'clock_alpha')
except: saved_clock_alpha = 0.01
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.satname_txt = satname_txt = satellite
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 100e-6
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate
self.hs = hs = int(sps/2.0)
self.frames_file_txt = frames_file_txt = frames_file
self.decim_txt = decim_txt = decim
self.clock_alpha = clock_alpha = saved_clock_alpha
self.baseband_file_txt = baseband_file_txt = baseband_file
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "NOAA HRPT Spectrum")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
##################################################
# Controls
##################################################
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Sync check",
converter=forms.int_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 3, 1, 1)
self._satname_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satname_txt,
callback=self.set_satname_txt,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satname_txt_static_text, 0, 0, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 1, 0, 1, 1)
self._frames_file_txt_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_file_txt,
callback=self.set_frames_file_txt,
label="Frames output filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_file_txt_static_text, 2, 0, 1, 1)
self._decim_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.decim_txt,
callback=self.set_decim_txt,
label="Decimation",
converter=forms.str_converter(),
)
self.GridAdd(self._decim_txt_static_text, 0, 1, 1, 1)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 1, 1, 1, 1)
self._baseband_file_txt_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.baseband_file_txt,
callback=self.set_baseband_file_txt,
label="Baseband filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._baseband_file_txt_static_text, 1, 0, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
self.decoder = noaa.hrpt_decoder(True,False)
self.frame_sink = gr.file_sink(gr.sizeof_short*1, "/home/jerry/NOAA-XX.hrpt")
self.frame_sink.set_unbuffered(False)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.gr_file_source_0 = gr.file_source(gr.sizeof_short*1, "/home/jerry/hrpt/baseband/NOAA-18/2011-01-07T132821-NOAA-18.dat", False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex()
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer(sync_check)
self.rx_fft = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=45,
ref_scale=2.0,
sample_rate=sample_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="NOAA HRPT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.rx_fft.win)
self.throttle = gr.throttle(gr.sizeof_short*1, sample_rate*10)
##################################################
# Connections
##################################################
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.agc, 0))
self.connect((self.throttle, 0), (self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_file_source_0, 0), (self.throttle, 0))
self.connect((self.agc, 0), (self.rx_fft, 0))
self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.frame_sink, 0))
self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.decoder, 0))
self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_noaa_hrpt_deframer_0, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
def __init__(self, deframer_insync_frames=2, deframer_sync_check=True, viterbi_insync_frames=5, deframer_outsync_frames=5, viterbi_outsync_frames=20, viterbi_sync_check=True, viterbi_sync_threshold=0.1, satellite='GOES-LRIT', freq=1691.02e6, gain=23, decim=108, side="A", pll_alpha=0.005, symb_rate=293883, clock_alpha=0.005):
grc_wxgui.top_block_gui.__init__(self, title="USRP LRIT Receiver - check signal quality")
##################################################
# Parameters
##################################################
self.deframer_insync_frames = deframer_insync_frames
self.deframer_sync_check = deframer_sync_check
self.viterbi_insync_frames = viterbi_insync_frames
self.deframer_outsync_frames = deframer_outsync_frames
self.viterbi_outsync_frames = viterbi_outsync_frames
self.viterbi_sync_check = viterbi_sync_check
self.viterbi_sync_threshold = viterbi_sync_threshold
self.satellite = satellite
self.freq = freq
self.gain = gain
self.decim = decim
self.side = side
self.pll_alpha = pll_alpha
self.symb_rate = symb_rate
self.clock_alpha = clock_alpha
##################################################
# Variables
##################################################
self.decim_tb = decim_tb = decim
self.symb_rate_tb = symb_rate_tb = symb_rate
self.samp_rate = samp_rate = 64e6/decim_tb
self.viterbi_sync_threshold_text = viterbi_sync_threshold_text = viterbi_sync_threshold
self.viterbi_sync_after_text = viterbi_sync_after_text = viterbi_insync_frames
self.viterbi_outofsync_after_text = viterbi_outofsync_after_text = viterbi_outsync_frames
self.viterbi_node_sync_text = viterbi_node_sync_text = viterbi_sync_check
self.sps = sps = samp_rate/symb_rate_tb
self.satellite_text = satellite_text = satellite
self.samp_rate_st = samp_rate_st = samp_rate
self.pll_alpha_sl = pll_alpha_sl = pll_alpha
self.gain_tb = gain_tb = gain
self.freq_tb = freq_tb = freq
self.frames_file_text_inf = frames_file_text_inf = 'no output file'
self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames
self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames
self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha_sl = clock_alpha_sl = clock_alpha
self.baseband_file_text_inf = baseband_file_text_inf = 'no output file'
##################################################
# Notebooks
##################################################
self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Viterbi decoder")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output")
self.Add(self.rx_ntb)
##################################################
# Controls
##################################################
self._decim_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1)
self._symb_rate_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.symb_rate_tb,
callback=self.set_symb_rate_tb,
label="Symbol rate",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1)
self._viterbi_sync_threshold_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_sync_threshold_text,
callback=self.set_viterbi_sync_threshold_text,
label="Viterbi node sync threshold [BER]",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._viterbi_sync_threshold_text_static_text, 3, 0, 1, 1)
self._viterbi_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_sync_after_text,
callback=self.set_viterbi_sync_after_text,
label="Valid frames for Viterbi decoder sync",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._viterbi_sync_after_text_static_text, 4, 0, 1, 1)
self._viterbi_outofsync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_outofsync_after_text,
callback=self.set_viterbi_outofsync_after_text,
label="Invalid frames for Viterbi decoder out of sync",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._viterbi_outofsync_after_text_static_text, 5, 0, 1, 1)
self._viterbi_node_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_node_sync_text,
callback=self.set_viterbi_node_sync_text,
label="Viterbi node sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._viterbi_node_sync_text_static_text, 2, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Sat ",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1)
self._samp_rate_st_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.samp_rate_st,
callback=self.set_samp_rate_st,
label="Sample rate",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1)
_pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1)
self._gain_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.gain_tb,
callback=self.set_gain_tb,
label="RX gain [dB]",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.frames_file_text_inf,
callback=self.set_frames_file_text_inf,
label="Frames filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1)
self._deframer_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_sync_after_text,
callback=self.set_deframer_sync_after_text,
label="Deframe sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._deframer_sync_after_text_static_text, 3, 0, 1, 1)
self._deframer_nosync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_nosync_after_text,
callback=self.set_deframer_nosync_after_text,
label="Deframer out of sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._deframer_nosync_after_text_static_text, 4, 0, 1, 1)
self._deframer_check_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_check_sync_text,
callback=self.set_deframer_check_sync_text,
label="Deframer check sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._deframer_check_sync_text_static_text, 2, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Local time of aquisition start",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1)
_clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1)
self._baseband_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.baseband_file_text_inf,
callback=self.set_baseband_file_text_inf,
label="Baseband filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(self._baseband_file_text_inf_static_text, 4, 0, 1, 1)
##################################################
# Blocks
##################################################
self.fec_decode_viterbi_bpsk_fb_0 = fec.decode_viterbi_bpsk_fb(viterbi_sync_check, viterbi_sync_threshold, viterbi_insync_frames, viterbi_outsync_frames, viterbi_outsync_frames*3)
self.gr_agc_xx_0 = gr.agc_cc(10e-6, 1, 1.0/32767.0, 1.0)
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_cc(sps, clock_alpha_sl*clock_alpha_sl/4.0, 0.5, clock_alpha_sl, 0.05)
self.gr_complex_to_real_0 = gr.complex_to_real(1)
self.gr_costas_loop_cc_0 = gr.costas_loop_cc(pll_alpha_sl, pll_alpha_sl*pll_alpha_sl/4.0, 0.07, -0.07, 2)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((1, ))
self.gr_null_sink_0 = gr.null_sink(gr.sizeof_char*1)
self.gr_packed_to_unpacked_xx_0 = gr.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
self.poesweather_metop_cadu_deframer_0 = poesweather.metop_cadu_deframer(True, 1024, deframer_insync_frames, deframer_outsync_frames)
self.root_raised_cosine_filter_0 = gr.fir_filter_ccf(1, firdes.root_raised_cosine(
1, samp_rate, symb_rate, 0.25, int(11*samp_rate/symb_rate)))
self.usrp_simple_source = grc_usrp.simple_source_c(which=0, side=side, rx_ant="RXA")
self.usrp_simple_source.set_decim_rate(decim_tb)
self.usrp_simple_source.set_frequency(freq_tb, verbose=True)
self.usrp_simple_source.set_gain(gain_tb)
self.wxgui_fftsink1 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=2,
y_divs=10,
ref_level=12,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Not filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win)
self.wxgui_fftsink2 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=2,
y_divs=10,
ref_level=12,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="RRC filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink2.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.rx_ntb.GetPage(1).GetWin(),
title="BPSK constellation diagram",
sample_rate=symb_rate,
v_scale=0.4,
v_offset=0,
t_scale=1/samp_rate,
ac_couple=False,
xy_mode=True,
num_inputs=1,
)
self.rx_ntb.GetPage(1).Add(self.wxgui_scopesink2_1.win)
##################################################
# Connections
##################################################
self.connect((self.usrp_simple_source, 0), (self.gr_agc_xx_0, 0))
self.connect((self.gr_agc_xx_0, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_complex_to_real_0, 0))
self.connect((self.fec_decode_viterbi_bpsk_fb_0, 0), (self.gr_packed_to_unpacked_xx_0, 0))
self.connect((self.gr_packed_to_unpacked_xx_0, 0), (self.poesweather_metop_cadu_deframer_0, 0))
self.connect((self.gr_complex_to_real_0, 0), (self.fec_decode_viterbi_bpsk_fb_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_costas_loop_cc_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.gr_costas_loop_cc_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.wxgui_fftsink2, 0))
self.connect((self.gr_agc_xx_0, 0), (self.wxgui_fftsink1, 0))
self.connect((self.poesweather_metop_cadu_deframer_0, 0), (self.gr_null_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="USRP HRPT Receiver")
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600 * 1109
self.sample_rate = sample_rate = 4e6
self.config_filename = config_filename = os.environ[
'HOME'] + '/.gnuradio/config.conf'
self.sps = sps = sample_rate / sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try:
saved_pll_alpha = self._saved_pll_alpha_config.getfloat(
'usrp_rx_hrpt', 'pll_alpha')
except:
saved_pll_alpha = 0.01
self.saved_pll_alpha = saved_pll_alpha
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try:
saved_gain = self._saved_gain_config.getfloat(
'usrp_rx_hrpt', 'gain')
except:
saved_gain = 35
self.saved_gain = saved_gain
self._saved_freq_config = ConfigParser.ConfigParser()
self._saved_freq_config.read(config_filename)
try:
saved_freq = self._saved_freq_config.getfloat(
'usrp_rx_hrpt', 'freq')
except:
saved_freq = 1698e6
self.saved_freq = saved_freq
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try:
saved_clock_alpha = self._saved_clock_alpha_config.getfloat(
'usrp_rx_hrpt', 'clock_alpha')
except:
saved_clock_alpha = 0.01
self.saved_clock_alpha = saved_clock_alpha
self._addr_config = ConfigParser.ConfigParser()
self._addr_config.read(config_filename)
try:
addr = self._addr_config.get('usrp_rx_hrpt', 'addr')
except:
addr = ""
self.addr = addr
self.rate_text = rate_text = sample_rate
self.pll_alpha = pll_alpha = saved_pll_alpha
self._output_filename_config = ConfigParser.ConfigParser()
self._output_filename_config.read(config_filename)
try:
output_filename = self._output_filename_config.get(
'usrp_rx_hrpt', 'filename')
except:
output_filename = 'frames.hrpt'
self.output_filename = output_filename
self.max_clock_offset = max_clock_offset = 100e-6
self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / sample_rate
self.hs = hs = int(sps / 2.0)
self.gain = gain = saved_gain
self.freq = freq = saved_freq
self.clock_alpha = clock_alpha = saved_clock_alpha
self.addr_text = addr_text = addr
##################################################
# Blocks
##################################################
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_text_box, 0, 0, 1, 1)
self.displays = self.displays = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Spectrum")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Demod")
self.GridAdd(self.displays, 2, 0, 1, 4)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 0, 3, 1, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr=addr,
io_type=uhd.io_type.COMPLEX_FLOAT32,
num_channels=1,
)
self.uhd_usrp_source_0.set_samp_rate(sample_rate)
self.uhd_usrp_source_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.rx_fft = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=5,
y_divs=8,
ref_level=-5,
ref_scale=2.0,
sample_rate=sample_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.1,
title="RX Spectrum",
peak_hold=False,
size=(640, 360),
)
self.displays.GetPage(0).GridAdd(self.rx_fft.win, 0, 0, 1, 1)
self._rate_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rate_text,
callback=self.set_rate_text,
label="Baseband Rate",
converter=forms.float_converter(),
)
self.GridAdd(self._rate_text_static_text, 1, 1, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 0, 2, 1, 1)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0,
max_carrier_offset)
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="RX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 0, 1, 1, 1)
self.frame_sink = gr.file_sink(gr.sizeof_short * 1, output_filename)
self.frame_sink.set_unbuffered(False)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha,
max_clock_offset)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.demod_scope = scopesink2.scope_sink_f(
self.displays.GetPage(1).GetWin(),
title="Post-Demod",
sample_rate=sym_rate * 2.0,
v_scale=0.5,
v_offset=0,
t_scale=10.0 / sym_rate,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.displays.GetPage(1).GridAdd(self.demod_scope.win, 0, 0, 1, 1)
self.deframer = noaa.hrpt_deframer()
self.decoder = noaa.hrpt_decoder(True, True)
self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
self._addr_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.addr_text,
callback=self.set_addr_text,
label="USRP Addr",
converter=forms.str_converter(),
)
self.GridAdd(self._addr_text_static_text, 1, 0, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.deframer, 0), (self.frame_sink, 0))
self.connect((self.deframer, 0), (self.decoder, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.agc, 0), (self.rx_fft, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.agc, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0), (self.demod_scope, 0))
self.connect((self.gr_moving_average_xx_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.deframer, 0))
def __init__(self,
pll_alpha=0.005,
satellite='NOAA18',
decim=50,
gain=25,
clock_alpha=0.005,
freq=1707e6,
deframer_sync_check=True,
deframer_insync_frames=2,
deframer_outsync_frames=5,
symb_rate=600 * 1109,
baseband_file=os.environ['HOME'] + '/noaa_hrpt_baseband.dat',
frames_file=os.environ['HOME'] + '/noaa_hrpt_frames.hmf'):
grc_wxgui.top_block_gui.__init__(self,
title="USRP2 NOAA HRPT Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.pll_alpha = pll_alpha
self.satellite = satellite
self.decim = decim
self.gain = gain
self.clock_alpha = clock_alpha
self.freq = freq
self.deframer_sync_check = deframer_sync_check
self.deframer_insync_frames = deframer_insync_frames
self.deframer_outsync_frames = deframer_outsync_frames
self.symb_rate = symb_rate
self.baseband_file = baseband_file
self.frames_file = frames_file
##################################################
# Variables
##################################################
self.decim_tb = decim_tb = decim
self.symb_rate_tb = symb_rate_tb = symb_rate
self.samp_rate = samp_rate = 100e6 / decim_tb
self.sps = sps = samp_rate / symb_rate_tb
self.satellite_text = satellite_text = satellite
self.samp_rate_st = samp_rate_st = samp_rate
self.pll_alpha_sl = pll_alpha_sl = pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate
self.hs = hs = int(sps / 2.0)
self.gain_tb = gain_tb = gain
self.freq_tb = freq_tb = freq
self.frames_file_text_inf = frames_file_text_inf = frames_file
self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames
self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames
self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S",
localtime())
self.clock_alpha_sl = clock_alpha_sl = clock_alpha
self.baseband_file_text_inf = baseband_file_text_inf = baseband_file
##################################################
# Notebooks
##################################################
self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb),
"PLL demodulator and Clock sync")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output")
self.Add(self.rx_ntb)
##################################################
# Controls
##################################################
self._decim_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1)
self._symb_rate_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.symb_rate_tb,
callback=self.set_symb_rate_tb,
label="Symbol rate",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Sat ",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0,
1, 1)
self._samp_rate_st_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.samp_rate_st,
callback=self.set_samp_rate_st,
label="Sample rate",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1,
1)
_pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1)
self._gain_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.gain_tb,
callback=self.set_gain_tb,
label="RX gain [dB]",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.frames_file_text_inf,
callback=self.set_frames_file_text_inf,
label="Frames filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._frames_file_text_inf_static_text,
3, 0, 1, 1)
self._deframer_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_sync_after_text,
callback=self.set_deframer_sync_after_text,
label="Deframe sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._deframer_sync_after_text_static_text, 3, 0, 1, 1)
self._deframer_nosync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_nosync_after_text,
callback=self.set_deframer_nosync_after_text,
label="Deframer out of sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._deframer_nosync_after_text_static_text, 4, 0, 1, 1)
self._deframer_check_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_check_sync_text,
callback=self.set_deframer_check_sync_text,
label="Deframer check sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._deframer_check_sync_text_static_text, 2, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Local time of aquisition start",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._datetime_text_static_text, 1, 0,
1, 1)
_clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1)
self._baseband_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.baseband_file_text_inf,
callback=self.set_baseband_file_text_inf,
label="Baseband filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(
self._baseband_file_text_inf_static_text, 4, 0, 1, 1)
##################################################
# Blocks
##################################################
self.gr_agc_xx_0 = gr.agc_cc(10e-6, 1, 1.0 / 32767.0, 1.0)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(
sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha,
max_clock_offset)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short * 1, frames_file)
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_file_sink_0_1 = gr.file_sink(gr.sizeof_short * 2,
baseband_file)
self.gr_file_sink_0_1.set_unbuffered(False)
self.gr_float_to_complex_0 = gr.float_to_complex(1)
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000)
self.gr_short_to_float_0 = gr.short_to_float()
self.gr_short_to_float_0_0 = gr.short_to_float()
self.gr_vector_to_streams_0 = gr.vector_to_streams(
gr.sizeof_short * 1, 2)
self.noaa_hrpt_decoder_0 = noaa.hrpt_decoder(True, False)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0,
max_carrier_offset)
self.poesweather_univ_hrpt_deframer_0 = poesweather.univ_hrpt_deframer(
deframer_sync_check, 11090, deframer_insync_frames,
deframer_outsync_frames)
self.usrp2_source_xxxx2_0 = usrp2.source_16sc()
self.usrp2_source_xxxx2_0.set_decim(decim_tb)
self.usrp2_source_xxxx2_0.set_center_freq(freq_tb)
self.usrp2_source_xxxx2_0.set_gain(gain_tb)
self.wxgui_fftsink1 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=5,
y_divs=10,
ref_level=65,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Not filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win)
##################################################
# Connections
##################################################
self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink1, 0))
self.connect((self.poesweather_univ_hrpt_deframer_0, 0),
(self.noaa_hrpt_decoder_0, 0))
self.connect((self.gr_binary_slicer_fb_0, 0),
(self.poesweather_univ_hrpt_deframer_0, 0))
self.connect((self.poesweather_univ_hrpt_deframer_0, 0),
(self.gr_file_sink_0_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_binary_slicer_fb_0, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_agc_xx_0, 0), (self.pll, 0))
self.connect((self.gr_float_to_complex_0, 0), (self.gr_agc_xx_0, 0))
self.connect((self.gr_vector_to_streams_0, 0),
(self.gr_short_to_float_0, 0))
self.connect((self.gr_vector_to_streams_0, 1),
(self.gr_short_to_float_0_0, 0))
self.connect((self.usrp2_source_xxxx2_0, 0),
(self.gr_vector_to_streams_0, 0))
self.connect((self.usrp2_source_xxxx2_0, 0),
(self.gr_file_sink_0_1, 0))
self.connect((self.gr_short_to_float_0_0, 0),
(self.gr_float_to_complex_0, 1))
self.connect((self.gr_short_to_float_0, 0),
(self.gr_float_to_complex_0, 0))
def __init__(self, options):
grc_wxgui.top_block_gui.__init__(self, title="mm3 Nearfield")
self._down_gain = options.gain
self._down_freq = options.freq
self._down_bitrate = options.bitrate
self._down_bitrate_accuracy = options.bitrate_accuracy
self._down_post_bitrate_accuracy = options.post_bitrate_accuracy
self._pulse_len = options.pulse_len
self._pulse_len_accuracy = options.pulse_len_accuracy
self._post_pulse_len_accuracy = options.post_pulse_len_accuracy
self._header_len = options.header_len
self._packet_len = options.packet_len
self._sample_rate = options.sample_rate
self._upload = options.upload
self._trigger_level = 1.0
#Set up the GUI elements
self.nb0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "RX")
self.Add(self.nb0)
self._carrier_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_freq,
callback=self.setDownFreq,
label="Carrier Frequency",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._carrier_text_box)
self._gain_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_gain,
callback=self.setDownGain,
label="Baseband Gain",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._gain_text_box)
self._bitrate_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_bitrate,
callback=self.setDownBitrate,
label="Bitrate",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._bitrate_text_box)
self._bitrate_accuracy_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_bitrate_accuracy,
callback=self.setDownBitrateAccuracy,
label="Bitrate Accuracy (%)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._bitrate_accuracy_text_box)
self._post_bitrate_accuracy_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_post_bitrate_accuracy,
callback=self.setDownPostBitrateAccuracy,
label="Post-sync Bitrate Accuracy (%)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._post_bitrate_accuracy_text_box)
self._pulse_len_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._pulse_len,
callback=self.setPulseLen,
label="Pulse Length",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._pulse_len_text_box)
self._pulse_len_accuracy_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._pulse_len_accuracy,
callback=self.setPulseLenAccuracy,
label="Pulse Length Accuracy (%)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._pulse_len_accuracy_text_box)
self._post_pulse_len_accuracy_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._post_pulse_len_accuracy,
callback=self.setPostPulseLenAccuracy,
label="Post-sync Pulse Length Accuracy (%)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._post_pulse_len_accuracy_text_box)
self._header_len_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._header_len,
callback=self.setHeaderLen,
label="Header Length (bits)",
converter=forms.int_converter(),
)
self.nb0.GetPage(0).Add(self._header_len_text_box)
self._packet_len_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._packet_len,
callback=self.setPacketLen,
label="Packet Length (bits)",
converter=forms.int_converter(),
)
self.nb0.GetPage(0).Add(self._packet_len_text_box)
self._samplerate_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._sample_rate,
callback=self.setDownSampleRate,
label="Sample Rate",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._samplerate_text_box)
self.prf_text = forms.static_text(
parent=self.nb0.GetPage(0).GetWin(),
value="",
label="",
converter=forms.str_converter(),
)
self.nb0.GetPage(0).Add(self.prf_text)
self.pulse_len_text = forms.static_text(
parent=self.nb0.GetPage(0).GetWin(),
value="",
label="",
converter=forms.str_converter(),
)
self.nb0.GetPage(0).Add(self.pulse_len_text)
self.threshold_text = forms.static_text(
parent=self.nb0.GetPage(0).GetWin(),
value="",
label="",
converter=forms.str_converter(),
width=500
)
self.nb0.GetPage(0).Add(self.threshold_text)
if options.playback == True:
self.source2 = blocks.file_source(gr.sizeof_gr_complex, "iq_recording.dat", True)
self.source = blocks.throttle(gr.sizeof_gr_complex,self._sample_rate)
self.connect(self.source2, self.source)
else:
self.source = uhd.usrp_source(device_addr=options.args, stream_args=uhd.stream_args('fc32'))
self.source.set_center_freq(options.freq)
self.source.set_samp_rate(self._sample_rate)
self.source.set_gain(self._down_gain)
if options.record == True:
self.file_sink = blocks.file_sink(gr.sizeof_gr_complex, "iq_recording.dat")
self.connect(self.source, self.file_sink)
self.mag = blocks.complex_to_mag_squared()
self.tm_framer = nearfield.nearfield_demod(self._sample_rate, self._down_bitrate, self._down_bitrate_accuracy, self._down_post_bitrate_accuracy, self._pulse_len, self._pulse_len_accuracy, self._post_pulse_len_accuracy, self._packet_len, self._header_len, GATD_PROFILE_ID)
self.socket_pdu = blocks.socket_pdu("TCP_SERVER", GATD_HOST, GATD_PORT, 10000)
self.msg_connect(self.tm_framer, "frame_out", self.socket_pdu, "pdus")
self.connect(self.source, self.mag, self.tm_framer)
_threading.Thread(target=self.watchFramer).start()
def __init__(self,
deframer_insync_frames=2,
viterbi_insync_frames=5,
deframer_outsync_frames=5,
viterbi_outsync_frames=20,
viterbi_sync_check=True,
viterbi_sync_threshold=0.1,
deframer_sync_check=True,
clock_alpha=0.005,
symb_rate=293883,
pll_alpha=0.005,
satellite='GOES-LRIT',
freq=1691.02e6,
gain=23,
decim=108,
side="A",
frames_file=os.environ['HOME'] +
'/GOES-LRIT_cadu_frames.cadu',
baseband_file=os.environ['HOME'] + '/GOES-LRIT_baseband.dat'):
grc_wxgui.top_block_gui.__init__(
self, title="LRIT Receiver from baseband file")
##################################################
# Parameters
##################################################
self.deframer_insync_frames = deframer_insync_frames
self.viterbi_insync_frames = viterbi_insync_frames
self.deframer_outsync_frames = deframer_outsync_frames
self.viterbi_outsync_frames = viterbi_outsync_frames
self.viterbi_sync_check = viterbi_sync_check
self.viterbi_sync_threshold = viterbi_sync_threshold
self.deframer_sync_check = deframer_sync_check
self.clock_alpha = clock_alpha
self.symb_rate = symb_rate
self.pll_alpha = pll_alpha
self.satellite = satellite
self.freq = freq
self.gain = gain
self.decim = decim
self.side = side
self.frames_file = frames_file
self.baseband_file = baseband_file
##################################################
# Variables
##################################################
self.decim_tb = decim_tb = decim
self.symb_rate_tb = symb_rate_tb = symb_rate
self.samp_rate = samp_rate = 64e6 / decim_tb
self.viterbi_sync_threshold_text = viterbi_sync_threshold_text = viterbi_sync_threshold
self.viterbi_sync_after_text = viterbi_sync_after_text = viterbi_insync_frames
self.viterbi_outofsync_after_text = viterbi_outofsync_after_text = viterbi_outsync_frames
self.viterbi_node_sync_text = viterbi_node_sync_text = viterbi_sync_check
self.sps = sps = samp_rate / symb_rate_tb
self.satellite_text = satellite_text = satellite
self.samp_rate_st = samp_rate_st = samp_rate
self.pll_alpha_sl = pll_alpha_sl = pll_alpha
self.gain_tb = gain_tb = gain
self.freq_tb = freq_tb = freq
self.frames_file_text_inf = frames_file_text_inf = frames_file
self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames
self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames
self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S",
localtime())
self.clock_alpha_sl = clock_alpha_sl = clock_alpha
self.baseband_file_text_inf = baseband_file_text_inf = 'no output file'
##################################################
# Notebooks
##################################################
self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb),
"PLL demodulator and Clock sync")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Viterbi decoder")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output")
self.Add(self.rx_ntb)
##################################################
# Controls
##################################################
self._decim_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1)
self._symb_rate_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.symb_rate_tb,
callback=self.set_symb_rate_tb,
label="Symbol rate",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1)
self._viterbi_sync_threshold_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_sync_threshold_text,
callback=self.set_viterbi_sync_threshold_text,
label="Viterbi node sync threshold [BER]",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._viterbi_sync_threshold_text_static_text, 3, 0, 1, 1)
self._viterbi_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_sync_after_text,
callback=self.set_viterbi_sync_after_text,
label="Valid frames for Viterbi decoder sync",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._viterbi_sync_after_text_static_text, 4, 0, 1, 1)
self._viterbi_outofsync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_outofsync_after_text,
callback=self.set_viterbi_outofsync_after_text,
label="Invalid frames for Viterbi decoder out of sync",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._viterbi_outofsync_after_text_static_text, 5, 0, 1, 1)
self._viterbi_node_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_node_sync_text,
callback=self.set_viterbi_node_sync_text,
label="Viterbi node sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._viterbi_node_sync_text_static_text, 2, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Sat ",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0,
1, 1)
self._samp_rate_st_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.samp_rate_st,
callback=self.set_samp_rate_st,
label="Sample rate",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1,
1)
_pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1)
self._gain_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.gain_tb,
callback=self.set_gain_tb,
label="RX gain [dB]",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.frames_file_text_inf,
callback=self.set_frames_file_text_inf,
label="Frames filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(self._frames_file_text_inf_static_text,
3, 0, 1, 1)
self._deframer_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_sync_after_text,
callback=self.set_deframer_sync_after_text,
label="Deframe sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(
self._deframer_sync_after_text_static_text, 3, 0, 1, 1)
self._deframer_nosync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_nosync_after_text,
callback=self.set_deframer_nosync_after_text,
label="Deframer out of sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(
self._deframer_nosync_after_text_static_text, 4, 0, 1, 1)
self._deframer_check_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_check_sync_text,
callback=self.set_deframer_check_sync_text,
label="Deframer check sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(
self._deframer_check_sync_text_static_text, 2, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Local time of aquisition start",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(self._datetime_text_static_text, 1, 0,
1, 1)
_clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1)
self._baseband_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.baseband_file_text_inf,
callback=self.set_baseband_file_text_inf,
label="Baseband filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(
self._baseband_file_text_inf_static_text, 4, 0, 1, 1)
##################################################
# Blocks
##################################################
self.fec_decode_viterbi_bpsk_fb_0 = fec.decode_viterbi_bpsk_fb(
viterbi_sync_check, viterbi_sync_threshold, viterbi_insync_frames,
viterbi_outsync_frames, viterbi_outsync_frames * 3)
self.gr_agc_xx_0 = gr.agc_cc(10e-6, 1, 1.0 / 32767.0, 1.0)
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_cc(
sps, clock_alpha_sl * clock_alpha_sl / 4.0, 0.5, clock_alpha_sl,
0.05)
self.gr_complex_to_real_0 = gr.complex_to_real(1)
self.gr_costas_loop_cc_0 = gr.costas_loop_cc(
pll_alpha_sl, pll_alpha_sl * pll_alpha_sl / 4.0, 0.07, -0.07, 2)
self.gr_file_source_0 = gr.file_source(
gr.sizeof_gr_complex * 1,
"/home/martin/GNURadioData/lrit/goes_lrit_D108AD64MHz.sam", True)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((1, ))
self.gr_null_sink_0 = gr.null_sink(gr.sizeof_char * 1)
self.gr_packed_to_unpacked_xx_0 = gr.packed_to_unpacked_bb(
1, gr.GR_MSB_FIRST)
self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate)
self.poesweather_metop_cadu_deframer_0 = poesweather.metop_cadu_deframer(
True, 1024, deframer_insync_frames, deframer_outsync_frames)
self.root_raised_cosine_filter_0 = gr.fir_filter_ccf(
1,
firdes.root_raised_cosine(1, samp_rate, symb_rate, 0.25,
int(11 * samp_rate / symb_rate)))
self.wxgui_fftsink1 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=2,
y_divs=10,
ref_level=12,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Not filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win)
self.wxgui_fftsink2 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=2,
y_divs=10,
ref_level=12,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="RRC filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink2.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.rx_ntb.GetPage(1).GetWin(),
title="BPSK constellation diagram",
sample_rate=symb_rate,
v_scale=0.4,
v_offset=0,
t_scale=1 / samp_rate,
ac_couple=False,
xy_mode=True,
num_inputs=1,
)
self.rx_ntb.GetPage(1).Add(self.wxgui_scopesink2_1.win)
##################################################
# Connections
##################################################
self.connect((self.gr_agc_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0),
(self.gr_complex_to_real_0, 0))
self.connect((self.fec_decode_viterbi_bpsk_fb_0, 0),
(self.gr_packed_to_unpacked_xx_0, 0))
self.connect((self.gr_packed_to_unpacked_xx_0, 0),
(self.poesweather_metop_cadu_deframer_0, 0))
self.connect((self.gr_complex_to_real_0, 0),
(self.fec_decode_viterbi_bpsk_fb_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_costas_loop_cc_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.gr_costas_loop_cc_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0),
(self.wxgui_scopesink2_1, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.wxgui_fftsink2, 0))
self.connect((self.gr_agc_xx_0, 0), (self.wxgui_fftsink1, 0))
self.connect((self.poesweather_metop_cadu_deframer_0, 0),
(self.gr_null_sink_0, 0))
self.connect((self.gr_throttle_0, 0), (self.gr_agc_xx_0, 0))
self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/local/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.decim = decim = 64
self._config_xlate_offset_config = ConfigParser.ConfigParser()
self._config_xlate_offset_config.read(".grc_udp_fac")
try:
config_xlate_offset = self._config_xlate_offset_config.getfloat(
"main", "xlate_offset")
except:
config_xlate_offset = 0
self.config_xlate_offset = config_xlate_offset
self.adc_rate = adc_rate = 64000000
self.xlate_offset_fine = xlate_offset_fine = 0
self.xlate_offset = xlate_offset = config_xlate_offset
self.xlate_decim = xlate_decim = 4
self.xlate_bandwidth = xlate_bandwidth = 250000
self.samp_rate = samp_rate = adc_rate / decim
self._config_xlate_bandwidth_config = ConfigParser.ConfigParser()
self._config_xlate_bandwidth_config.read(".grc_udp_fac")
try:
config_xlate_bandwidth = self._config_xlate_bandwidth_config.getfloat(
"main", "xlate_bandwidth")
except:
config_xlate_bandwidth = 250000
self.config_xlate_bandwidth = config_xlate_bandwidth
self.baseband_rate = baseband_rate = 250000
##################################################
# Blocks
##################################################
self.main_notebook = self.main_notebook = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "BB")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook),
"Demod")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Xtra")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "FAC")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook),
"Waterfall")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Quad")
self.Add(self.main_notebook)
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
label="Fine Offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_fine_slider = forms.slider(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
minimum=-10000,
maximum=10000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(0).Add(_xlate_offset_fine_sizer)
self._xlate_offset_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
value=self.xlate_offset,
callback=self.set_xlate_offset,
label="Xlate Offset",
converter=forms.float_converter(),
)
self.main_notebook.GetPage(0).Add(self._xlate_offset_text_box)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
label="Xlate BW",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_slider = forms.slider(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
minimum=12500,
maximum=500000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(0).Add(_xlate_bandwidth_sizer)
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
("0.0.0.0", 8080), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
self.xmlrpc_server_0_thread = threading.Thread(
target=self.xmlrpc_server_0.serve_forever)
self.xmlrpc_server_0_thread.daemon = True
self.xmlrpc_server_0_thread.start()
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.main_notebook.GetPage(4).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=250000,
fft_size=512,
fft_rate=25,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.main_notebook.GetPage(4).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0_1 = scopesink2.scope_sink_f(
self.main_notebook.GetPage(5).GetWin(),
title="Scope Plot",
sample_rate=250000,
v_scale=10,
v_offset=0,
t_scale=.001,
ac_couple=True,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.main_notebook.GetPage(5).Add(self.wxgui_scopesink2_0_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.main_notebook.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=250000,
v_scale=10,
v_offset=0,
t_scale=.001,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.main_notebook.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.main_notebook.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=250000,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=.25,
title="FFT Plot",
peak_hold=False,
)
self.main_notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.main_notebook.GetPage(2).GetWin(),
title="Constellation Plot",
sample_rate=54000,
frame_rate=15,
const_size=2048,
M=4,
theta=.785398,
loop_bw=5 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=18000,
omega_limit=0.005,
)
self.main_notebook.GetPage(2).Add(self.wxgui_constellationsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=54000,
decimation=250000,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
xlate_decim,
(firdes.low_pass(1, samp_rate, xlate_bandwidth / 2, 1000)),
xlate_offset + xlate_offset_fine, samp_rate)
self.facsink_0 = facsink.fac_sink_c(
self.main_notebook.GetPage(3).GetWin(),
title="Fast AutoCorrelation",
sample_rate=samp_rate,
baseband_freq=0,
y_per_div=10,
ref_level=50,
fac_size=131072,
fac_rate=facsink.default_fac_rate,
average=True,
avg_alpha=0,
peak_hold=False,
)
self.main_notebook.GetPage(3).Add(self.facsink_0.win)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_short * 1, 2)
self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(
False, False)
self.baz_udp_source_0 = baz.udp_source(gr.sizeof_short * 2, "0.0.0.0",
28888, 16384, True, True, True,
True)
self._baseband_rate_static_text = forms.static_text(
parent=self.GetWin(),
value=self.baseband_rate,
callback=self.set_baseband_rate,
label="BB Rate",
converter=forms.float_converter(),
)
self.Add(self._baseband_rate_static_text)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.wxgui_scopesink2_0_1, 0))
self.connect((self.baz_udp_source_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_interleaved_short_to_complex_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_interleaved_short_to_complex_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.facsink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.wxgui_constellationsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Decoder 433Mhz")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_function_probe_0 = variable_function_probe_0 = 0
self.target_rate_IM = target_rate_IM = 50000
self.target_rate = target_rate = 1200
self.samp_rate = samp_rate = 2000000
self.xlate_offset = xlate_offset = -47000
self.variable_text_box_0 = variable_text_box_0 = variable_function_probe_0
self.variable_static_text_0 = variable_static_text_0 = target_rate
self.samp_per_sym = samp_per_sym = 5
self.gain = gain = 1
self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate, 2000, target_rate_IM/4, firdes.WIN_HAMMING, 6.76)
##################################################
# Blocks
##################################################
_target_rate_sizer = wx.BoxSizer(wx.VERTICAL)
self._target_rate_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_target_rate_sizer,
value=self.target_rate,
callback=self.set_target_rate,
label='target_rate',
converter=forms.float_converter(),
proportion=0,
)
self._target_rate_slider = forms.slider(
parent=self.GetWin(),
sizer=_target_rate_sizer,
value=self.target_rate,
callback=self.set_target_rate,
minimum=1000,
maximum=2000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_target_rate_sizer)
_xlate_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_offset_sizer,
value=self.xlate_offset,
callback=self.set_xlate_offset,
label="xlate_offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_offset_sizer,
value=self.xlate_offset,
callback=self.set_xlate_offset,
minimum=-samp_rate/10,
maximum=samp_rate/10,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_xlate_offset_sizer, 2, 2, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0.01,
maximum=10,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 3, 2, 1, 1)
self.ask_demod_my_ask_clock_detector_0 = ask_demod.my_ask_clock_detector(0.01, target_rate, samp_per_sym)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=0,
maxval=10,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=target_rate*samp_per_sym,
number_rate=15,
average=False,
avg_alpha=None,
label="Max level",
peak_hold=True,
show_gauge=True,
)
self.GridAdd(self.wxgui_numbersink2_0.win, 4, 2, 1, 1)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=target_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=True,
)
self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1)
self._variable_text_box_0_text_box = forms.text_box(
parent=self.GetWin(),
value=self.variable_text_box_0,
callback=self.set_variable_text_box_0,
label="te",
converter=forms.int_converter(),
)
self.Add(self._variable_text_box_0_text_box)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="Sample rate out (target_rate * samp_pre_sym)",
converter=forms.float_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 6, 2, 1, 1)
def _variable_function_probe_0_probe():
while True:
val = self.ask_demod_my_ask_clock_detector_0.samp_adjust()
try:
self.set_variable_function_probe_0(val)
except AttributeError:
pass
time.sleep(1.0 / (1))
_variable_function_probe_0_thread = threading.Thread(target=_variable_function_probe_0_probe)
_variable_function_probe_0_thread.daemon = True
_variable_function_probe_0_thread.start()
self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_ccc(int(samp_rate/target_rate_IM), (firdes_tap), xlate_offset, samp_rate)
self.fractional_resampler_xx_0 = filter.fractional_resampler_cc(0, (target_rate_IM)/(target_rate*samp_per_sym))
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((gain, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/ubuntu/433/2M_sample_record", True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/tmp/gnu_radio_out", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.ask_demod_my_ask_clock_detector_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_xxx_1, 0))
self.connect((self.fractional_resampler_xx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.fractional_resampler_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.wxgui_fftsink2_1, 0))
def __init__(self, options, queue):
grc_wxgui.top_block_gui.__init__(self, title="Pager Rx")
##################################################
# Variables
##################################################
self.band = band = 929.5e6
self.click_freq = click_freq = band - 500000 + 12500
self.channel = channel = round(
(click_freq - (band - 500000 - 12500)) / 25000)
self.samp_rate = samp_rate = 1200000
self.freq = freq = band - 512500 + (channel * 25000)
self.corr = corr = 0
self.gain = gain = 40.0
self.channel_rate = channel_rate = 25000
##################################################
# Blocks
##################################################
self._freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_static_text, 1, 2, 1, 1)
_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_corr_sizer,
value=self.corr,
callback=self.set_corr,
label="Frequency correction",
converter=forms.float_converter(),
proportion=0,
)
self._corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_corr_sizer,
value=self.corr,
callback=self.set_corr,
minimum=-150,
maximum=150,
num_steps=300,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_corr_sizer, 0, 2, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=49.6,
num_steps=124,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 0, 0, 1, 2)
self._band_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.band,
callback=self.set_band,
label='band',
choices=[929.5e6, 931.5e6],
labels=["929-930", "931-932"],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._band_chooser, 1, 0, 1, 1)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Channel Waterfall",
)
self.Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=band,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Band Waterfall",
)
self.GridAdd(self.wxgui_waterfallsink2_0.win, 2, 0, 1, 3)
def wxgui_waterfallsink2_0_callback(x, y):
self.set_click_freq(x)
self.wxgui_waterfallsink2_0.set_callback(
wxgui_waterfallsink2_0_callback)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(band, 0)
self.osmosdr_source_0.set_freq_corr(corr, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(gain, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
samp_rate / channel_rate,
(filter.optfir.low_pass(1.0, samp_rate, 11000, 12500, 0.1, 60)),
freq - band, samp_rate)
_channel_sizer = wx.BoxSizer(wx.VERTICAL)
self._channel_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_channel_sizer,
value=self.channel,
callback=self.set_channel,
label='channel',
converter=forms.float_converter(),
proportion=0,
)
self._channel_slider = forms.slider(
parent=self.GetWin(),
sizer=_channel_sizer,
value=self.channel,
callback=self.set_channel,
minimum=1,
maximum=40,
num_steps=39,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_channel_sizer, 1, 1, 1, 1)
# FLEX protocol demodulator
self.flex = pager.flex_demod(queue, 0, False,
False) # options.verbose, options.log
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_waterfallsink2_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.flex, 0))
def __init__(self,
frames_file=os.environ['HOME'] + '/NOAA-XX.hrpt',
decim=32,
satellite='NOAA-XX',
baseband_file=os.environ['HOME'] + '/NOAA-XX.dat',
sync_check=False):
grc_wxgui.top_block_gui.__init__(self,
title="NOAA HRPT Baseband To Frames")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.frames_file = frames_file
self.decim = decim
self.satellite = satellite
self.baseband_file = baseband_file
self.sync_check = sync_check
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600 * 1109
self.sample_rate = sample_rate = 64e6 / decim
self.config_filename = config_filename = os.environ[
'HOME'] + '/.gnuradio/noaa_hrpt.conf'
self.sps = sps = sample_rate / sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try:
saved_pll_alpha = self._saved_pll_alpha_config.getfloat(
"satname", 'pll_alpha')
except:
saved_pll_alpha = 0.01
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try:
saved_clock_alpha = self._saved_clock_alpha_config.getfloat(
"satname", 'clock_alpha')
except:
saved_clock_alpha = 0.01
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.satname_txt = satname_txt = satellite
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 100e-6
self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / sample_rate
self.hs = hs = int(sps / 2.0)
self.frames_file_txt = frames_file_txt = frames_file
self.decim_txt = decim_txt = decim
self.clock_alpha = clock_alpha = saved_clock_alpha
self.baseband_file_txt = baseband_file_txt = baseband_file
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays),
"NOAA HRPT Spectrum")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
##################################################
# Controls
##################################################
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Sync check",
converter=forms.int_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 3, 1, 1)
self._satname_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satname_txt,
callback=self.set_satname_txt,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satname_txt_static_text, 0, 0, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 1, 0, 1, 1)
self._frames_file_txt_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_file_txt,
callback=self.set_frames_file_txt,
label="Frames output filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_file_txt_static_text, 2,
0, 1, 1)
self._decim_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.decim_txt,
callback=self.set_decim_txt,
label="Decimation",
converter=forms.str_converter(),
)
self.GridAdd(self._decim_txt_static_text, 0, 1, 1, 1)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 1, 1, 1, 1)
self._baseband_file_txt_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.baseband_file_txt,
callback=self.set_baseband_file_txt,
label="Baseband filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._baseband_file_txt_static_text,
1, 0, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
self.decoder = noaa.hrpt_decoder(True, False)
self.frame_sink = gr.file_sink(gr.sizeof_short * 1,
"/home/jerry/NOAA-XX.hrpt")
self.frame_sink.set_unbuffered(False)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(
sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha,
max_clock_offset)
self.gr_file_source_0 = gr.file_source(
gr.sizeof_short * 1,
"/home/jerry/hrpt/baseband/NOAA-18/2011-01-07T132821-NOAA-18.dat",
False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex(
)
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0,
max_carrier_offset)
self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer(
sync_check)
self.rx_fft = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=45,
ref_scale=2.0,
sample_rate=sample_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="NOAA HRPT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.rx_fft.win)
self.throttle = gr.throttle(gr.sizeof_short * 1, sample_rate * 10)
##################################################
# Connections
##################################################
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.agc, 0))
self.connect((self.throttle, 0),
(self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_file_source_0, 0), (self.throttle, 0))
self.connect((self.agc, 0), (self.rx_fft, 0))
self.connect((self.poesweather_noaa_hrpt_deframer_0, 0),
(self.frame_sink, 0))
self.connect((self.poesweather_noaa_hrpt_deframer_0, 0),
(self.decoder, 0))
self.connect((self.gr_binary_slicer_fb_0, 0),
(self.poesweather_noaa_hrpt_deframer_0, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_binary_slicer_fb_0, 0))
def build_gui(self):
self.vbox.AddSpacer(5)
self.vbox.AddStretchSpacer()
##################################################
# Baseband controls
##################################################
bb_vbox = forms.static_box_sizer(parent=self.panel, label="Baseband Modulation", orient=wx.VERTICAL, bold=True)
self.vbox.Add(bb_vbox, 0, wx.EXPAND)
sine_bb_hbox = wx.BoxSizer(wx.HORIZONTAL)
sweep_bb_hbox = wx.BoxSizer(wx.HORIZONTAL)
tone_bb_hbox = wx.BoxSizer(wx.HORIZONTAL)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
#callback to show/hide forms
def set_type(type):
sine_bb_hbox.ShowItems(type == gr.GR_SIN_WAVE)
sweep_bb_hbox.ShowItems(type == 'sweep')
tone_bb_hbox.ShowItems(type == '2tone')
self.vbox.Layout()
self.tb.subscribe(usrp_siggen.TYPE_KEY, set_type)
#create sine forms
sine_bb_hbox.AddSpacer(10)
forms.text_box(
parent=self.panel, sizer=sine_bb_hbox,
label='Frequency (Hz)',
ps=self.tb,
key=usrp_siggen.WAVEFORM_FREQ_KEY,
converter=forms.float_converter(),
)
sine_bb_hbox.AddStretchSpacer()
#create sweep forms
sweep_bb_hbox.AddSpacer(10)
forms.text_box(
parent=self.panel, sizer=sweep_bb_hbox,
label='Sweep Width (Hz)',
ps=self.tb,
key=usrp_siggen.WAVEFORM_FREQ_KEY,
converter=forms.float_converter(),
)
sweep_bb_hbox.AddStretchSpacer()
forms.text_box(
parent=self.panel, sizer=sweep_bb_hbox,
label='Sweep Rate (Hz)',
ps=self.tb,
key=usrp_siggen.WAVEFORM2_FREQ_KEY,
converter=forms.float_converter(),
)
sweep_bb_hbox.AddStretchSpacer()
#create 2tone forms
tone_bb_hbox.AddSpacer(10)
forms.text_box(
parent=self.panel, sizer=tone_bb_hbox,
label='Tone 1 (Hz)',
ps=self.tb,
key=usrp_siggen.WAVEFORM_FREQ_KEY,
converter=forms.float_converter(),
)
tone_bb_hbox.AddStretchSpacer()
forms.text_box(
parent=self.panel, sizer=tone_bb_hbox,
label='Tone 2 (Hz)',
ps=self.tb,
key=usrp_siggen.WAVEFORM2_FREQ_KEY,
converter=forms.float_converter(),
)
tone_bb_hbox.AddStretchSpacer()
forms.radio_buttons(
parent=self.panel, sizer=bb_vbox,
choices=usrp_siggen.waveforms.keys(),
labels=usrp_siggen.waveforms.values(),
ps=self.tb,
key=usrp_siggen.TYPE_KEY,
style=wx.NO_BORDER | wx.RA_HORIZONTAL,
)
bb_vbox.AddSpacer(10)
bb_vbox.Add(sine_bb_hbox, 0, wx.EXPAND)
bb_vbox.Add(sweep_bb_hbox, 0, wx.EXPAND)
bb_vbox.Add(tone_bb_hbox, 0, wx.EXPAND)
set_type(self.tb[usrp_siggen.TYPE_KEY])
##################################################
# Frequency controls
##################################################
fc_vbox = forms.static_box_sizer(parent=self.panel, label="Center Frequency", orient=wx.VERTICAL, bold=True)
fc_vbox.AddSpacer(5)
# First row of frequency controls (center frequency)
freq_hbox = wx.BoxSizer(wx.HORIZONTAL)
fc_vbox.Add(freq_hbox, 0, wx.EXPAND)
fc_vbox.AddSpacer(10)
# Second row of frequency controls (results)
tr_hbox = wx.BoxSizer(wx.HORIZONTAL)
fc_vbox.Add(tr_hbox, 0, wx.EXPAND)
fc_vbox.AddSpacer(5)
# Add frequency controls to top window sizer
self.vbox.Add(fc_vbox, 0, wx.EXPAND)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
freq_hbox.AddSpacer(5)
forms.text_box(
parent=self.panel, sizer=freq_hbox,
proportion=1,
converter=forms.float_converter(),
ps=self.tb,
key=usrp_siggen.TX_FREQ_KEY,
)
freq_hbox.AddSpacer(10)
forms.slider(
parent=self.panel, sizer=freq_hbox,
proportion=2,
ps=self.tb,
key=usrp_siggen.TX_FREQ_KEY,
minimum=self.tb[usrp_siggen.FREQ_RANGE_KEY][0],
maximum=self.tb[usrp_siggen.FREQ_RANGE_KEY][1],
num_steps=100,
)
freq_hbox.AddSpacer(5)
tr_hbox.AddSpacer(5)
forms.static_text(
parent=self.panel, sizer=tr_hbox,
label='Daughterboard (Hz)',
ps=self.tb,
key=usrp_siggen.BB_FREQ_KEY,
converter=forms.float_converter(),
proportion=1,
)
tr_hbox.AddSpacer(10)
forms.static_text(
parent=self.panel, sizer=tr_hbox,
label='USRP DDC (Hz)',
ps=self.tb,
key=usrp_siggen.DDC_FREQ_KEY,
converter=forms.float_converter(),
proportion=1,
)
tr_hbox.AddSpacer(5)
##################################################
# Amplitude controls
##################################################
amp_hbox = forms.static_box_sizer(parent=self.panel, label="Amplitude", orient=wx.VERTICAL, bold=True)
amp_hbox.AddSpacer(5)
# First row of amp controls (ampl)
lvl_hbox = wx.BoxSizer(wx.HORIZONTAL)
amp_hbox.Add(lvl_hbox, 0, wx.EXPAND)
amp_hbox.AddSpacer(10)
# Second row of amp controls (tx gain)
gain_hbox = wx.BoxSizer(wx.HORIZONTAL)
amp_hbox.Add(gain_hbox, 0, wx.EXPAND)
amp_hbox.AddSpacer(5)
self.vbox.Add(amp_hbox, 0, wx.EXPAND)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
lvl_hbox.AddSpacer(5)
forms.text_box(
parent=self.panel, sizer=lvl_hbox,
proportion=1,
converter=forms.float_converter(),
ps=self.tb,
key=usrp_siggen.AMPLITUDE_KEY,
label="Level (0.0-1.0)",
)
lvl_hbox.AddSpacer(10)
forms.log_slider(
parent=self.panel, sizer=lvl_hbox,
proportion=2,
ps=self.tb,
key=usrp_siggen.AMPLITUDE_KEY,
min_exp=-6,
max_exp=0,
base=10,
num_steps=100,
)
lvl_hbox.AddSpacer(5)
if self.tb[usrp_siggen.GAIN_RANGE_KEY][0] < self.tb[usrp_siggen.GAIN_RANGE_KEY][1]:
gain_hbox.AddSpacer(5)
forms.text_box(
parent=self.panel, sizer=gain_hbox,
proportion=1,
converter=forms.float_converter(),
ps=self.tb,
key=usrp_siggen.GAIN_KEY,
label="TX Gain (dB)",
)
gain_hbox.AddSpacer(10)
forms.slider(
parent=self.panel, sizer=gain_hbox,
proportion=2,
ps=self.tb,
key=usrp_siggen.GAIN_KEY,
minimum=self.tb[usrp_siggen.GAIN_RANGE_KEY][0],
maximum=self.tb[usrp_siggen.GAIN_RANGE_KEY][1],
step_size=self.tb[usrp_siggen.GAIN_RANGE_KEY][2],
)
gain_hbox.AddSpacer(5)
##################################################
# Sample Rate controls
##################################################
sam_hbox = forms.static_box_sizer(parent=self.panel, label="Sample Rate", orient=wx.HORIZONTAL, bold=True)
self.vbox.Add(sam_hbox, 0, wx.EXPAND)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
sam_hbox.AddSpacer(5)
forms.text_box(
parent=self.panel, sizer=sam_hbox,
converter=forms.int_converter(),
ps=self.tb,
key=usrp_siggen.INTERP_KEY,
label="Interpolation",
)
sam_hbox.AddStretchSpacer(20)
forms.static_text(
parent=self.panel, sizer=sam_hbox,
label='Sample Rate (sps)',
ps=self.tb,
key=usrp_siggen.SAMP_RATE_KEY,
converter=forms.float_converter(),
)
sam_hbox.AddStretchSpacer(20)
forms.static_text(
parent=self.panel, sizer=sam_hbox,
label='Link Rate (bits/sec)',
ps=self.tb,
key=usrp_siggen.LINK_RATE_KEY,
converter=forms.float_converter(),
)
sam_hbox.AddSpacer(5)
##################################################
# USRP status
##################################################
u2_hbox = forms.static_box_sizer(parent=self.panel, label="USRP Status", orient=wx.HORIZONTAL, bold=True)
self.vbox.Add(u2_hbox, 0, wx.EXPAND)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
u2_hbox.AddSpacer(10)
forms.static_text(
parent=self.panel, sizer=u2_hbox,
ps=self.tb,
key=usrp_siggen.DESC_KEY,
converter=forms.str_converter(),
)
self.vbox.AddSpacer(5)
self.vbox.AddStretchSpacer()
def __init__(self, devid="type=b100", rdsfile="rds_fifo", gain=35.0, freq=101.1e6, xmlport=13777, arate=int(48e3), mute=-15.0, ftune=0, ant="J1", subdev="A:0", ahw="pulse", deemph=75.0e-6, prenames='["UWRF","89.3","950","WEVR"]', prefreqs="[88.715e6,89.3e6,950.735e6,106.317e6]", volume=1.0):
grc_wxgui.top_block_gui.__init__(self, title="Simple FM (Stereo) Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.devid = devid
self.rdsfile = rdsfile
self.gain = gain
self.freq = freq
self.xmlport = xmlport
self.arate = arate
self.mute = mute
self.ftune = ftune
self.ant = ant
self.subdev = subdev
self.ahw = ahw
self.deemph = deemph
self.prenames = prenames
self.prefreqs = prefreqs
self.volume = volume
##################################################
# Variables
##################################################
self.pthresh = pthresh = 350
self.preselect = preselect = eval(prefreqs)[0]
self.pilot_level = pilot_level = 0
self.ifreq = ifreq = freq
self.stpilotdet = stpilotdet = True if (pilot_level > pthresh) else False
self.stereo = stereo = True
self.rf_pwr_lvl = rf_pwr_lvl = 0
self.cur_freq = cur_freq = simple_fm_helper.freq_select(ifreq,preselect)
self.vol = vol = volume
self.variable_static_text_0 = variable_static_text_0 = 10.0*math.log(rf_pwr_lvl+1.0e-11)/math.log(10)
self.tone_med = tone_med = 5
self.tone_low = tone_low = 5
self.tone_high = tone_high = 5
self.stereo_0 = stereo_0 = stpilotdet
self.st_enabled = st_enabled = 1 if (stereo == True and pilot_level > pthresh) else 0
self.squelch_probe = squelch_probe = 0
self.sq_thresh = sq_thresh = mute
self.samp_rate = samp_rate = 250e3
self.rtext_0 = rtext_0 = cur_freq
self.record = record = False
self.rdsrate = rdsrate = 25e3
self.osmo_taps = osmo_taps = firdes.low_pass(1.0,1.00e6,95e3,20e3,firdes.WIN_HAMMING,6.76)
self.mod_reset = mod_reset = 0
self.igain = igain = gain
self.fine = fine = ftune
self.farate = farate = arate
self.dm = dm = deemph
self.discrim_dc = discrim_dc = 0
self.capture_file = capture_file = "capture.wav"
self.asrate = asrate = 125e3
##################################################
# Blocks
##################################################
_sq_thresh_sizer = wx.BoxSizer(wx.VERTICAL)
self._sq_thresh_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sq_thresh_sizer,
value=self.sq_thresh,
callback=self.set_sq_thresh,
label="Mute Level",
converter=forms.float_converter(),
proportion=0,
)
self._sq_thresh_slider = forms.slider(
parent=self.GetWin(),
sizer=_sq_thresh_sizer,
value=self.sq_thresh,
callback=self.set_sq_thresh,
minimum=-30.0,
maximum=-5.0,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_sq_thresh_sizer, 1, 5, 1, 1)
self.input_power = gr.probe_avg_mag_sqrd_c(sq_thresh, 1.0/(samp_rate/10))
self.dc_level = gr.probe_signal_f()
_vol_sizer = wx.BoxSizer(wx.VERTICAL)
self._vol_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_vol_sizer,
value=self.vol,
callback=self.set_vol,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._vol_slider = forms.slider(
parent=self.GetWin(),
sizer=_vol_sizer,
value=self.vol,
callback=self.set_vol,
minimum=0,
maximum=11,
num_steps=110,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_vol_sizer, 0, 3, 1, 1)
_tone_med_sizer = wx.BoxSizer(wx.VERTICAL)
self._tone_med_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tone_med_sizer,
value=self.tone_med,
callback=self.set_tone_med,
label="1Khz-4Khz",
converter=forms.float_converter(),
proportion=0,
)
self._tone_med_slider = forms.slider(
parent=self.GetWin(),
sizer=_tone_med_sizer,
value=self.tone_med,
callback=self.set_tone_med,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tone_med_sizer, 1, 3, 1, 1)
_tone_low_sizer = wx.BoxSizer(wx.VERTICAL)
self._tone_low_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tone_low_sizer,
value=self.tone_low,
callback=self.set_tone_low,
label="0-1Khz",
converter=forms.float_converter(),
proportion=0,
)
self._tone_low_slider = forms.slider(
parent=self.GetWin(),
sizer=_tone_low_sizer,
value=self.tone_low,
callback=self.set_tone_low,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tone_low_sizer, 1, 2, 1, 1)
_tone_high_sizer = wx.BoxSizer(wx.VERTICAL)
self._tone_high_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tone_high_sizer,
value=self.tone_high,
callback=self.set_tone_high,
label="4Khz-15Khz",
converter=forms.float_converter(),
proportion=0,
)
self._tone_high_slider = forms.slider(
parent=self.GetWin(),
sizer=_tone_high_sizer,
value=self.tone_high,
callback=self.set_tone_high,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tone_high_sizer, 1, 4, 1, 1)
def _squelch_probe_probe():
while True:
val = self.input_power.unmuted()
try: self.set_squelch_probe(val)
except AttributeError, e: pass
time.sleep(1.0/(10))
_squelch_probe_thread = threading.Thread(target=_squelch_probe_probe)
_squelch_probe_thread.daemon = True
_squelch_probe_thread.start()
self._record_check_box = forms.check_box(
parent=self.GetWin(),
value=self.record,
callback=self.set_record,
label="Record Audio",
true=True,
false=False,
)
self.GridAdd(self._record_check_box, 2, 2, 1, 1)
self.pilot_probe = gr.probe_signal_f()
_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_fine_sizer,
value=self.fine,
callback=self.set_fine,
label="Fine Tuning",
converter=forms.float_converter(),
proportion=0,
)
self._fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_fine_sizer,
value=self.fine,
callback=self.set_fine,
minimum=-50.0e3,
maximum=50.e03,
num_steps=400,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_fine_sizer, 1, 0, 1, 1)
def _discrim_dc_probe():
while True:
val = self.dc_level.level()
try: self.set_discrim_dc(val)
except AttributeError, e: pass
time.sleep(1.0/(2.5))
_discrim_dc_thread = threading.Thread(target=_discrim_dc_probe)
_discrim_dc_thread.daemon = True
_discrim_dc_thread.start()
self._capture_file_text_box = forms.text_box(
parent=self.GetWin(),
value=self.capture_file,
callback=self.set_capture_file,
label="Record Filename",
converter=forms.str_converter(),
)
self.GridAdd(self._capture_file_text_box, 2, 0, 1, 2)
self.Main = self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.Main.AddPage(grc_wxgui.Panel(self.Main), "L/R")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "FM Demod Spectrum")
self.Add(self.Main)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.Main.GetPage(0).GetWin(),
title="Audio Channels (L and R)",
sample_rate=farate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Rel. Audio Level",
)
self.Main.GetPage(0).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.Main.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=asrate,
fft_size=1024,
fft_rate=6,
average=True,
avg_alpha=0.1,
title="FM Demod Spectrum",
peak_hold=False,
)
self.Main.GetPage(1).Add(self.wxgui_fftsink2_0.win)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="RF Power ",
converter=forms.float_converter(formatter=lambda x: "%4.1f" % x),
)
self.GridAdd(self._variable_static_text_0_static_text, 0, 2, 1, 1)
self._stereo_0_check_box = forms.check_box(
parent=self.GetWin(),
value=self.stereo_0,
callback=self.set_stereo_0,
label="Stereo Detect",
true=True,
false=False,
)
self.GridAdd(self._stereo_0_check_box, 2, 5, 1, 1)
self._stereo_check_box = forms.check_box(
parent=self.GetWin(),
value=self.stereo,
callback=self.set_stereo,
label="Stereo",
true=True,
false=False,
)
self.GridAdd(self._stereo_check_box, 2, 4, 1, 1)
self.rtl2832_source_0 = baz.rtl_source_c(defer_creation=True)
self.rtl2832_source_0.set_verbose(True)
self.rtl2832_source_0.set_vid(0x0)
self.rtl2832_source_0.set_pid(0x0)
self.rtl2832_source_0.set_tuner_name("")
self.rtl2832_source_0.set_default_timeout(0)
self.rtl2832_source_0.set_use_buffer(True)
self.rtl2832_source_0.set_fir_coefficients(([]))
if self.rtl2832_source_0.create() == False: raise Exception("Failed to create RTL2832 Source: rtl2832_source_0")
self.rtl2832_source_0.set_sample_rate(1.0e6)
self.rtl2832_source_0.set_frequency(cur_freq+200e3)
self.rtl2832_source_0.set_auto_gain_mode(False)
self.rtl2832_source_0.set_relative_gain(True)
self.rtl2832_source_0.set_gain(gain)
self._rtext_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rtext_0,
callback=self.set_rtext_0,
label="CURRENT FREQUENCY>>",
converter=forms.float_converter(),
)
self.GridAdd(self._rtext_0_static_text, 0, 1, 1, 1)
def _rf_pwr_lvl_probe():
while True:
val = self.input_power.level()
try: self.set_rf_pwr_lvl(val)
except AttributeError, e: pass
time.sleep(1.0/(2))
_rf_pwr_lvl_thread = threading.Thread(target=_rf_pwr_lvl_probe)
_rf_pwr_lvl_thread.daemon = True
_rf_pwr_lvl_thread.start()
self._preselect_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.preselect,
callback=self.set_preselect,
label='preselect',
choices=eval(prefreqs),
labels=eval(prenames),
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._preselect_chooser, 0, 4, 1, 1)
def _pilot_level_probe():
while True:
val = self.pilot_probe.level()
try: self.set_pilot_level(val)
except AttributeError, e: pass
time.sleep(1.0/(5))
_pilot_level_thread = threading.Thread(target=_pilot_level_probe)
_pilot_level_thread.daemon = True
_pilot_level_thread.start()
self.low_pass_filter_3 = gr.fir_filter_fff(1, firdes.low_pass(
3, asrate/500, 10, 3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2 = gr.fir_filter_fff(10, firdes.low_pass(
3, asrate/50, 100, 30, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_1 = gr.fir_filter_fff(10, firdes.low_pass(
3, asrate/5, 1e3, 200, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = gr.fir_filter_fff(5, firdes.low_pass(
3, asrate, 10e3, 2e3, firdes.WIN_HAMMING, 6.76))
_igain_sizer = wx.BoxSizer(wx.VERTICAL)
self._igain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_igain_sizer,
value=self.igain,
callback=self.set_igain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._igain_slider = forms.slider(
parent=self.GetWin(),
sizer=_igain_sizer,
value=self.igain,
callback=self.set_igain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_igain_sizer, 1, 1, 1, 1)
_ifreq_sizer = wx.BoxSizer(wx.VERTICAL)
self._ifreq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ifreq_sizer,
value=self.ifreq,
callback=self.set_ifreq,
label="Center Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._ifreq_slider = forms.slider(
parent=self.GetWin(),
sizer=_ifreq_sizer,
value=self.ifreq,
callback=self.set_ifreq,
minimum=88.1e6,
maximum=108.1e6,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ifreq_sizer, 0, 0, 1, 1)
self.gr_wavfile_sink_0 = gr.wavfile_sink("/dev/null" if record == False else capture_file, 2, int(farate), 16)
self.gr_sub_xx_0 = gr.sub_ff(1)
self.gr_single_pole_iir_filter_xx_1 = gr.single_pole_iir_filter_ff(2.5/(asrate/500), 1)
self.gr_single_pole_iir_filter_xx_0 = gr.single_pole_iir_filter_ff(1.0/(asrate/3), 1)
self.gr_multiply_xx_1 = gr.multiply_vff(1)
self.gr_multiply_xx_0_0 = gr.multiply_vff(1)
self.gr_multiply_xx_0 = gr.multiply_vff(1)
self.gr_multiply_const_vxx_3 = gr.multiply_const_vff((3.16e3 if st_enabled else 0, ))
self.gr_multiply_const_vxx_2 = gr.multiply_const_vff((1.0 if st_enabled else 1.414, ))
self.gr_multiply_const_vxx_1_0 = gr.multiply_const_vff((0 if st_enabled else 1, ))
self.gr_multiply_const_vxx_1 = gr.multiply_const_vff((0 if squelch_probe == 0 else 1.0, ))
self.gr_multiply_const_vxx_0_0 = gr.multiply_const_vff((vol*1.5*10.0, ))
self.gr_multiply_const_vxx_0 = gr.multiply_const_vff((vol*1.5*10.0 if st_enabled else 0, ))
self.gr_keep_one_in_n_0 = gr.keep_one_in_n(gr.sizeof_float*1, int(asrate/3))
self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc(4, (osmo_taps), 200e3+fine+(-12e3*discrim_dc), 1.0e6)
self.gr_fractional_interpolator_xx_0_0 = gr.fractional_interpolator_ff(0, asrate/farate)
self.gr_fractional_interpolator_xx_0 = gr.fractional_interpolator_ff(0, asrate/farate)
self.gr_fft_filter_xxx_1_0_0 = gr.fft_filter_fff(1, (firdes.band_pass(tone_high/10.0,asrate,3.5e3,15.0e3,5.0e3,firdes.WIN_HAMMING)), 1)
self.gr_fft_filter_xxx_1_0 = gr.fft_filter_fff(1, (firdes.band_pass(tone_med/10.0,asrate,1.0e3,4.0e3,2.0e3,firdes.WIN_HAMMING)), 1)
self.gr_fft_filter_xxx_1 = gr.fft_filter_fff(1, (firdes.low_pass(tone_low/10.0,asrate,1.2e3,500,firdes.WIN_HAMMING)), 1)
self.gr_fft_filter_xxx_0_0_0 = gr.fft_filter_fff(1, (firdes.band_pass(tone_high/10.0,asrate,3.5e3,13.5e3,3.5e3,firdes.WIN_HAMMING)), 1)
self.gr_fft_filter_xxx_0_0 = gr.fft_filter_fff(1, (firdes.band_pass(tone_med/10.0,asrate,1.0e3,4.0e3,2.0e3,firdes.WIN_HAMMING)), 1)
self.gr_fft_filter_xxx_0 = gr.fft_filter_fff(1, (firdes.low_pass(tone_low/10.0,asrate,1.2e3,500,firdes.WIN_HAMMING)), 1)
self.gr_divide_xx_0 = gr.divide_ff(1)
self.gr_agc_xx_1 = gr.agc_cc(1e-2, 0.35, 1.0, 5000)
self.gr_add_xx_2_0 = gr.add_vff(1)
self.gr_add_xx_2 = gr.add_vff(1)
self.gr_add_xx_1 = gr.add_vff(1)
self.gr_add_xx_0 = gr.add_vff(1)
self.gr_add_const_vxx_0 = gr.add_const_vff((1.0e-7, ))
self._dm_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.dm,
callback=self.set_dm,
label="FM Deemphasis",
choices=[75.0e-6, 50.0e-6],
labels=["NA", "EU"],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._dm_chooser, 0, 5, 1, 1)
self.blks2_wfm_rcv_0 = blks2.wfm_rcv(
quad_rate=samp_rate,
audio_decimation=2,
)
self.blks2_fm_deemph_0_0 = blks2.fm_deemph(fs=farate, tau=deemph)
self.blks2_fm_deemph_0 = blks2.fm_deemph(fs=farate, tau=deemph)
self.band_pass_filter_2_0 = gr.fir_filter_fff(1, firdes.band_pass(
20, asrate, 17.5e3, 17.9e3, 250, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_2 = gr.fir_filter_fff(1, firdes.band_pass(
10, asrate, 18.8e3, 19.2e3, 350, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0 = gr.fir_filter_fff(1, firdes.band_pass(
1, asrate, 38e3-(15e3), 38e3+(15e3), 4.0e3, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(int(farate), "" if ahw == "Default" else ahw, True)
##################################################
# Connections
##################################################
self.connect((self.gr_add_xx_1, 0), (self.gr_fractional_interpolator_xx_0, 0))
self.connect((self.gr_sub_xx_0, 0), (self.gr_fractional_interpolator_xx_0_0, 0))
self.connect((self.band_pass_filter_0_0, 0), (self.gr_multiply_xx_1, 0))
self.connect((self.gr_multiply_const_vxx_1_0, 0), (self.gr_add_xx_0, 0))
self.connect((self.band_pass_filter_2_0, 0), (self.gr_multiply_xx_0, 0))
self.connect((self.band_pass_filter_2_0, 0), (self.gr_multiply_xx_0, 1))
self.connect((self.gr_multiply_xx_0_0, 0), (self.gr_divide_xx_0, 0))
self.connect((self.gr_divide_xx_0, 0), (self.gr_single_pole_iir_filter_xx_0, 0))
self.connect((self.gr_multiply_xx_0, 0), (self.gr_add_const_vxx_0, 0))
self.connect((self.gr_add_const_vxx_0, 0), (self.gr_divide_xx_0, 1))
self.connect((self.gr_single_pole_iir_filter_xx_0, 0), (self.gr_keep_one_in_n_0, 0))
self.connect((self.gr_keep_one_in_n_0, 0), (self.pilot_probe, 0))
self.connect((self.band_pass_filter_2, 0), (self.gr_multiply_xx_1, 2))
self.connect((self.band_pass_filter_2, 0), (self.gr_multiply_xx_0_0, 0))
self.connect((self.gr_multiply_const_vxx_2, 0), (self.gr_add_xx_1, 0))
self.connect((self.gr_multiply_const_vxx_2, 0), (self.gr_sub_xx_0, 0))
self.connect((self.gr_multiply_const_vxx_3, 0), (self.gr_sub_xx_0, 1))
self.connect((self.gr_multiply_const_vxx_3, 0), (self.gr_add_xx_1, 1))
self.connect((self.gr_fractional_interpolator_xx_0, 0), (self.gr_multiply_const_vxx_0_0, 0))
self.connect((self.gr_fractional_interpolator_xx_0_0, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.band_pass_filter_2, 0), (self.gr_multiply_xx_1, 1))
self.connect((self.gr_multiply_xx_1, 0), (self.gr_fft_filter_xxx_0, 0))
self.connect((self.gr_fft_filter_xxx_1, 0), (self.gr_add_xx_2, 0))
self.connect((self.gr_fft_filter_xxx_1_0, 0), (self.gr_add_xx_2, 1))
self.connect((self.gr_fft_filter_xxx_1_0_0, 0), (self.gr_add_xx_2, 2))
self.connect((self.gr_add_xx_2, 0), (self.gr_multiply_const_vxx_2, 0))
self.connect((self.gr_add_xx_2_0, 0), (self.gr_multiply_const_vxx_3, 0))
self.connect((self.gr_fft_filter_xxx_0, 0), (self.gr_add_xx_2_0, 0))
self.connect((self.gr_fft_filter_xxx_0_0, 0), (self.gr_add_xx_2_0, 1))
self.connect((self.gr_multiply_xx_1, 0), (self.gr_fft_filter_xxx_0_0, 0))
self.connect((self.gr_fft_filter_xxx_0_0_0, 0), (self.gr_add_xx_2_0, 2))
self.connect((self.gr_multiply_xx_1, 0), (self.gr_fft_filter_xxx_0_0_0, 0))
self.connect((self.blks2_fm_deemph_0, 0), (self.gr_multiply_const_vxx_1_0, 0))
self.connect((self.blks2_fm_deemph_0, 0), (self.gr_wavfile_sink_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.gr_fft_filter_xxx_1, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.gr_fft_filter_xxx_1_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.gr_fft_filter_xxx_1_0_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.gr_multiply_const_vxx_0_0, 0), (self.blks2_fm_deemph_0, 0))
self.connect((self.gr_add_xx_0, 0), (self.audio_sink_0, 1))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.blks2_fm_deemph_0_0, 0))
self.connect((self.blks2_fm_deemph_0_0, 0), (self.gr_add_xx_0, 1))
self.connect((self.band_pass_filter_2, 0), (self.gr_multiply_xx_0_0, 1))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.band_pass_filter_2, 0))
self.connect((self.blks2_fm_deemph_0, 0), (self.audio_sink_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.band_pass_filter_2_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.band_pass_filter_0_0, 0))
self.connect((self.gr_add_xx_0, 0), (self.gr_wavfile_sink_0, 1))
self.connect((self.blks2_fm_deemph_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.gr_add_xx_0, 0), (self.wxgui_scopesink2_0, 1))
self.connect((self.blks2_wfm_rcv_0, 0), (self.gr_multiply_const_vxx_1, 0))
self.connect((self.gr_agc_xx_1, 0), (self.blks2_wfm_rcv_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.gr_agc_xx_1, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.input_power, 0))
self.connect((self.blks2_wfm_rcv_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.low_pass_filter_1, 0), (self.low_pass_filter_2, 0))
self.connect((self.low_pass_filter_2, 0), (self.low_pass_filter_3, 0))
self.connect((self.gr_single_pole_iir_filter_xx_1, 0), (self.dc_level, 0))
self.connect((self.low_pass_filter_3, 0), (self.gr_single_pole_iir_filter_xx_1, 0))
self.connect((self.rtl2832_source_0, 0), (self.gr_freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="HAM 2m FM Receiver")
##################################################
# Variables
##################################################
self.repeaters = repeaters = struct({"a": 145270000, "b": 145410000, "c": 146685000, "d": 147030000, "e": 441700000, })
self.repeater_chooser = repeater_chooser = repeaters.e
self.variable_static_text_0 = variable_static_text_0 = repeater_chooser
self.samp_rate = samp_rate = 2.4e6
self.frequency = frequency = 441.700e6
##################################################
# Blocks
##################################################
self._repeater_chooser_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.repeater_chooser,
callback=self.set_repeater_chooser,
label='repeater_chooser',
choices=[repeaters.a, repeaters.b, repeaters.c, repeaters.d, repeaters.e],
labels=["W3PVI", "KD3WT", "WM3PEN", "W3QV", "W3WAN"],
)
self.Add(self._repeater_chooser_chooser)
self.wxgui_fftsink2_0_1 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=repeater_chooser,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="RF Spectrum",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_1.win)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label='variable_static_text_0',
converter=forms.float_converter(),
)
self.Add(self._variable_static_text_0_static_text)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "rtl=0" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(repeater_chooser, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(True, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=500,
decimation=2400,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, 500000, 100000, 8000, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=50,
quad_rate=500000,
tau=75e-6,
max_dev=10e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.low_pass_filter_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(
self, title="narrow fm demod on high freq police radio bands")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2400000
self.rx_freq = rx_freq = 854.388e6
self.rx_fine = rx_fine = 0
self.rx_coarse = rx_coarse = 0
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(
1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76)
self.width = width = 12500
self.variable_chooser_1 = variable_chooser_1 = 1
self.tv_freq = tv_freq = 500.25e6
self.trans = trans = 25000
self.squelch = squelch = -55
self.sql_lev = sql_lev = -20
self.rx_freq_val = rx_freq_val = rx_freq + (rx_coarse + rx_fine)
self.freq = freq = 155e6
self.dev = dev = 7500
self.decimation = decimation = 50
self.af_gain = af_gain = 1
##################################################
# Blocks
##################################################
_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
label="LP Filter",
converter=forms.float_converter(),
proportion=0,
)
self._width_slider = forms.slider(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
minimum=2000,
maximum=40000,
num_steps=760,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_width_sizer, 2, 4, 1, 4)
_trans_sizer = wx.BoxSizer(wx.VERTICAL)
self._trans_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
label="LP Trans",
converter=forms.float_converter(),
proportion=0,
)
self._trans_slider = forms.slider(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
minimum=500,
maximum=50000,
num_steps=900,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_trans_sizer, 2, 8, 1, 4)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label="squelch level",
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-100,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_squelch_sizer)
_rx_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_freq_sizer,
value=self.rx_freq,
callback=self.set_rx_freq,
label="RX Center ",
converter=forms.float_converter(),
proportion=0,
)
self._rx_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_freq_sizer,
value=self.rx_freq,
callback=self.set_rx_freq,
minimum=840000000,
maximum=860000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_freq_sizer, 0, 0, 1, 16)
_rx_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_fine_sizer,
value=self.rx_fine,
callback=self.set_rx_fine,
label="RX Fine",
converter=forms.float_converter(),
proportion=0,
)
self._rx_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_fine_sizer,
value=self.rx_fine,
callback=self.set_rx_fine,
minimum=0,
maximum=10000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_fine_sizer, 1, 4, 1, 4)
_rx_coarse_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_coarse_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_coarse_sizer,
value=self.rx_coarse,
callback=self.set_rx_coarse,
label="RX Offset",
converter=forms.float_converter(),
proportion=0,
)
self._rx_coarse_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_coarse_sizer,
value=self.rx_coarse,
callback=self.set_rx_coarse,
minimum=0,
maximum=1e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_coarse_sizer, 1, 0, 1, 4)
_dev_sizer = wx.BoxSizer(wx.VERTICAL)
self._dev_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_dev_sizer,
value=self.dev,
callback=self.set_dev,
label="NBFM deviation",
converter=forms.float_converter(),
proportion=0,
)
self._dev_slider = forms.slider(
parent=self.GetWin(),
sizer=_dev_sizer,
value=self.dev,
callback=self.set_dev,
minimum=4000,
maximum=16000,
num_steps=24,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_dev_sizer)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=rx_freq + rx_coarse + rx_fine,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_1.win)
self._variable_chooser_1_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.variable_chooser_1,
callback=self.set_variable_chooser_1,
label='variable_chooser_1',
choices=[1, 2, 3],
labels=[],
)
self.Add(self._variable_chooser_1_chooser)
_sql_lev_sizer = wx.BoxSizer(wx.VERTICAL)
self._sql_lev_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sql_lev_sizer,
value=self.sql_lev,
callback=self.set_sql_lev,
label="SQL",
converter=forms.float_converter(),
proportion=0,
)
self._sql_lev_slider = forms.slider(
parent=self.GetWin(),
sizer=_sql_lev_sizer,
value=self.sql_lev,
callback=self.set_sql_lev,
minimum=-100,
maximum=100,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_sql_lev_sizer, 1, 12, 1, 4)
self._rx_freq_val_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq_val,
callback=self.set_rx_freq_val,
label="Receive",
converter=forms.float_converter(),
)
self.GridAdd(self._rx_freq_val_static_text, 0, 16, 1, 1)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()),
osmosdr.ALL_MBOARDS)
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(rx_freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
decimation,
firdes.low_pass(1, samp_rate, width, trans, firdes.WIN_HAMMING,
6.76))
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, 1)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=48000,
quad_rate=48000,
tau=50e-6,
max_dev=dev,
)
_af_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._af_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
label="VOL",
converter=forms.float_converter(),
proportion=0,
)
self._af_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
minimum=0,
maximum=5,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_af_gain_sizer, 2, 12, 1, 4)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0),
(self.analog_nbfm_rx_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_simple_squelch_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.wxgui_waterfallsink2_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="narrow fm demod on high freq police radio bands")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2400000
self.rx_freq = rx_freq = 854.388e6
self.rx_fine = rx_fine = 0
self.rx_coarse = rx_coarse = 0
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76)
self.width = width = 12500
self.variable_chooser_1 = variable_chooser_1 = 1
self.tv_freq = tv_freq = 500.25e6
self.trans = trans = 25000
self.squelch = squelch = -55
self.sql_lev = sql_lev = -20
self.rx_freq_val = rx_freq_val = rx_freq+(rx_coarse+rx_fine)
self.freq = freq = 155e6
self.dev = dev = 7500
self.decimation = decimation = 50
self.af_gain = af_gain = 1
##################################################
# Blocks
##################################################
_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
label="LP Filter",
converter=forms.float_converter(),
proportion=0,
)
self._width_slider = forms.slider(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
minimum=2000,
maximum=40000,
num_steps=760,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_width_sizer, 2, 4, 1, 4)
_trans_sizer = wx.BoxSizer(wx.VERTICAL)
self._trans_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
label="LP Trans",
converter=forms.float_converter(),
proportion=0,
)
self._trans_slider = forms.slider(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
minimum=500,
maximum=50000,
num_steps=900,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_trans_sizer, 2, 8, 1, 4)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label="squelch level",
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-100,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_squelch_sizer)
_rx_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_freq_sizer,
value=self.rx_freq,
callback=self.set_rx_freq,
label="RX Center ",
converter=forms.float_converter(),
proportion=0,
)
self._rx_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_freq_sizer,
value=self.rx_freq,
callback=self.set_rx_freq,
minimum=840000000,
maximum=860000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_freq_sizer, 0, 0, 1, 16)
_rx_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_fine_sizer,
value=self.rx_fine,
callback=self.set_rx_fine,
label="RX Fine",
converter=forms.float_converter(),
proportion=0,
)
self._rx_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_fine_sizer,
value=self.rx_fine,
callback=self.set_rx_fine,
minimum=0,
maximum=10000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_fine_sizer, 1, 4, 1, 4)
_rx_coarse_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_coarse_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_coarse_sizer,
value=self.rx_coarse,
callback=self.set_rx_coarse,
label="RX Offset",
converter=forms.float_converter(),
proportion=0,
)
self._rx_coarse_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_coarse_sizer,
value=self.rx_coarse,
callback=self.set_rx_coarse,
minimum=0,
maximum=1e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_coarse_sizer, 1, 0, 1, 4)
_dev_sizer = wx.BoxSizer(wx.VERTICAL)
self._dev_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_dev_sizer,
value=self.dev,
callback=self.set_dev,
label="NBFM deviation",
converter=forms.float_converter(),
proportion=0,
)
self._dev_slider = forms.slider(
parent=self.GetWin(),
sizer=_dev_sizer,
value=self.dev,
callback=self.set_dev,
minimum=4000,
maximum=16000,
num_steps=24,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_dev_sizer)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=rx_freq + rx_coarse + rx_fine,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_1.win)
self._variable_chooser_1_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.variable_chooser_1,
callback=self.set_variable_chooser_1,
label='variable_chooser_1',
choices=[1, 2, 3],
labels=[],
)
self.Add(self._variable_chooser_1_chooser)
_sql_lev_sizer = wx.BoxSizer(wx.VERTICAL)
self._sql_lev_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sql_lev_sizer,
value=self.sql_lev,
callback=self.set_sql_lev,
label="SQL",
converter=forms.float_converter(),
proportion=0,
)
self._sql_lev_slider = forms.slider(
parent=self.GetWin(),
sizer=_sql_lev_sizer,
value=self.sql_lev,
callback=self.set_sql_lev,
minimum=-100,
maximum=100,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_sql_lev_sizer, 1, 12, 1, 4)
self._rx_freq_val_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq_val,
callback=self.set_rx_freq_val,
label="Receive",
converter=forms.float_converter(),
)
self.GridAdd(self._rx_freq_val_static_text, 0, 16, 1, 1)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()), osmosdr.ALL_MBOARDS)
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(rx_freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(decimation, firdes.low_pass(
1, samp_rate, width, trans, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, 1)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=48000,
quad_rate=48000,
tau=50e-6,
max_dev=dev,
)
_af_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._af_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
label="VOL",
converter=forms.float_converter(),
proportion=0,
)
self._af_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
minimum=0,
maximum=5,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_af_gain_sizer, 2, 12, 1, 4)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_waterfallsink2_1, 0))
def _build_gui(self, vbox):
def _form_set_freq(kv):
return self.set_freq(kv['freq'])
vbox.Add(self.scope.win, 10, wx.EXPAND)
# add control area at the bottom
self.myform = myform = form.form()
hbox = wx.BoxSizer(wx.HORIZONTAL)
hbox.Add((5,0), 0, 0)
myform['freq'] = form.float_field(
parent=self.panel, sizer=hbox, label="Center freq", weight=1,
callback=myform.check_input_and_call(_form_set_freq,
self._set_status_msg))
hbox.Add((5,0), 0, 0)
g = self.u.get_gain_range()
# some configurations don't have gain control
if g.stop() <= g.start():
glow = 0.0
ghigh = 1.0
else:
glow = g.start()
ghigh = g.stop()
myform['gain'] = form.slider_field(parent=self.panel,
sizer=hbox, label="Gain",
weight=3,
min=int(glow), max=int(ghigh),
callback=self.set_gain)
try:
mboard_id = self.u.get_usrp_info().get("mboard_id").split(" ")[0]
mboard_serial = self.u.get_usrp_info().get("mboard_serial")
if mboard_serial == "":
mboard_serial = "no serial"
dboard_id = self.u.get_usrp_info().get("rx_id").split(" ")[0].split(",")[0]
dboard_serial = self.u.get_usrp_info().get("rx_serial")
if dboard_serial == "":
dboard_serial = "no serial"
subdev = self.u.get_subdev_spec()
antenna = self.u.get_antenna()
usrp_config_val = "%s (%s), %s (%s, %s, %s)" % (mboard_id, mboard_serial, dboard_id, dboard_serial, subdev, antenna)
except:
usrp_config_val = "Not implemented in this version."
uhd_box = forms.static_box_sizer(parent=self.panel,
label="UHD (%s)" % (uhd.get_version_string()),
orient=wx.HORIZONTAL)
usrp_config_form = forms.static_text(
parent=self.panel,
sizer=uhd_box,
value=usrp_config_val,
label="USRP",
converter=forms.str_converter(),
)
vbox.Add(uhd_box, 0, wx.EXPAND)
vbox.AddSpacer(5)
hbox.Add((5,0), 0, 0)
vbox.Add(hbox, 0, wx.EXPAND)
self._build_subpanel(vbox)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Mono FM Radio")
##################################################
# Variables
##################################################
self.usrp_freq = usrp_freq = 2414e6
self.samp_rate = samp_rate = 500e3
self.rx_freq = rx_freq = usrp_freq
self.rf_gain = rf_gain = 30
self.filter_taps = filter_taps = firdes.low_pass(1, samp_rate, 250000, 20000, firdes.WIN_HAMMING, 6.76)
self.af_gain = af_gain = 0.5
##################################################
# Blocks
##################################################
_usrp_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._usrp_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_usrp_freq_sizer,
value=self.usrp_freq,
callback=self.set_usrp_freq,
label='USRP frequency',
converter=forms.float_converter(),
proportion=0,
)
self._usrp_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_usrp_freq_sizer,
value=self.usrp_freq,
callback=self.set_usrp_freq,
minimum=2000e6,
maximum=2500e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_usrp_freq_sizer)
self._rx_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq,
callback=self.set_rx_freq,
label='Receive',
converter=forms.float_converter(),
)
self.Add(self._rx_freq_static_text)
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label='RF',
converter=forms.float_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rf_gain_sizer)
self.nbook = self.nbook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Receiver")
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Audio")
self.Add(self.nbook)
_af_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._af_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
label='AF',
converter=forms.float_converter(),
proportion=0,
)
self._af_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_af_gain_sizer)
self.xlating_fir_filter = filter.freq_xlating_fir_filter_ccc(1, (filter_taps), 98.1, samp_rate)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.nbook.GetPage(1).GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
size=(400,400),
)
self.nbook.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(('', '')),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(usrp_freq, 0)
self.uhd_usrp_source_0.set_gain(rf_gain, 0)
self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
self.uhd_usrp_source_0.set_auto_dc_offset(False, 0)
self.uhd_usrp_source_0.set_auto_iq_balance(False, 0)
self.rr_stereo_right = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.fftsink_rf = fftsink2.fft_sink_c(
self.nbook.GetPage(0).GetWin(),
baseband_freq=rx_freq,
y_per_div=10,
y_divs=10,
ref_level=-30,
ref_scale=1.0,
sample_rate=samp_rate/2,
fft_size=512,
fft_rate=10,
average=True,
avg_alpha=0.5,
title='Baseband',
peak_hold=False,
size=(400,400),
)
self.nbook.GetPage(0).Add(self.fftsink_rf.win)
self.audio_sink = audio.sink(48000, '', True)
self.analog_wfm_rcv = analog.wfm_rcv(
quad_rate=samp_rate,
audio_decimation=10,
)
self.af_gain_stereo_left = blocks.multiply_const_vff((af_gain, ))
##################################################
# Connections
##################################################
self.connect((self.af_gain_stereo_left, 0), (self.audio_sink, 0))
self.connect((self.af_gain_stereo_left, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.analog_wfm_rcv, 0), (self.rr_stereo_right, 0))
self.connect((self.rr_stereo_right, 0), (self.af_gain_stereo_left, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.xlating_fir_filter, 0))
self.connect((self.xlating_fir_filter, 0), (self.analog_wfm_rcv, 0))
self.connect((self.xlating_fir_filter, 0), (self.fftsink_rf, 0))
def __init__(
self,
satellite='NOAAxx',
decim=50,
baseband_file="/home/martin/GNURadioData/hrpt/baseband/HRPT_NOAA19_2010-09-10_12-35-34_UTC_U2_d50.sam",
frames_file=os.environ['HOME'] + '/noaa_hrpt_frames.hmf',
deframer_outsync_frames=5,
deframer_insync_frames=2,
clock_alpha=0.005,
gain_mu=0.005,
pll_alpha=0.005,
pll_beta=0.00001,
deframer_sync_check=True,
symb_rate=600 * 1109):
grc_wxgui.top_block_gui.__init__(
self, title="NOAA HRPT Receiver from baseband file")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.satellite = satellite
self.decim = decim
self.baseband_file = baseband_file
self.frames_file = frames_file
self.deframer_outsync_frames = deframer_outsync_frames
self.deframer_insync_frames = deframer_insync_frames
self.clock_alpha = clock_alpha
self.gain_mu = gain_mu
self.pll_alpha = pll_alpha
self.pll_beta = pll_beta
self.deframer_sync_check = deframer_sync_check
self.symb_rate = symb_rate
##################################################
# Variables
##################################################
self.decim_tb = decim_tb = decim
self.symb_rate_tb = symb_rate_tb = symb_rate
self.samp_rate = samp_rate = 100e6 / decim_tb
self.sps = sps = samp_rate / symb_rate_tb
self.satellite_text = satellite_text = satellite
self.samp_rate_st = samp_rate_st = samp_rate
self.pll_beta_sl = pll_beta_sl = pll_beta
self.pll_alpha_sl = pll_alpha_sl = pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate
self.hs = hs = int(sps / 2.0)
self.gain_mu_sl = gain_mu_sl = gain_mu
self.frames_file_text_inf = frames_file_text_inf = frames_file
self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames
self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames
self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S",
localtime())
self.clock_alpha_sl = clock_alpha_sl = clock_alpha
self.baseband_file_text_inf = baseband_file_text_inf = baseband_file
##################################################
# Notebooks
##################################################
self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Input baseband")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb),
"PLL demodulator and Clock sync")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output")
self.Add(self.rx_ntb)
##################################################
# Controls
##################################################
self._decim_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1)
self._symb_rate_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.symb_rate_tb,
callback=self.set_symb_rate_tb,
label="Symbol rate",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Sat ",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0,
1, 1)
self._samp_rate_st_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.samp_rate_st,
callback=self.set_samp_rate_st,
label="Sample rate",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1,
1)
_pll_beta_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_beta_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_beta_sl_sizer,
value=self.pll_beta_sl,
callback=self.set_pll_beta_sl,
label="PLL Beta",
converter=forms.float_converter(),
proportion=0,
)
self._pll_beta_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_beta_sl_sizer,
value=self.pll_beta_sl,
callback=self.set_pll_beta_sl,
minimum=0.000001,
maximum=0.001,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_beta_sl_sizer, 2, 0, 1, 1)
_pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1)
_gain_mu_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_mu_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_gain_mu_sl_sizer,
value=self.gain_mu_sl,
callback=self.set_gain_mu_sl,
label="Gain MU",
converter=forms.float_converter(),
proportion=0,
)
self._gain_mu_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_gain_mu_sl_sizer,
value=self.gain_mu_sl,
callback=self.set_gain_mu_sl,
minimum=0.0001,
maximum=0.01,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_gain_mu_sl_sizer, 1, 2, 1, 1)
self._frames_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.frames_file_text_inf,
callback=self.set_frames_file_text_inf,
label="Frames filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._frames_file_text_inf_static_text,
3, 0, 1, 1)
self._deframer_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_sync_after_text,
callback=self.set_deframer_sync_after_text,
label="Deframe sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._deframer_sync_after_text_static_text, 3, 0, 1, 1)
self._deframer_nosync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_nosync_after_text,
callback=self.set_deframer_nosync_after_text,
label="Deframer out of sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._deframer_nosync_after_text_static_text, 4, 0, 1, 1)
self._deframer_check_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_check_sync_text,
callback=self.set_deframer_check_sync_text,
label="Deframer check sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._deframer_check_sync_text_static_text, 2, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Local time of aquisition start",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._datetime_text_static_text, 1, 0,
1, 1)
_clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1)
self._baseband_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.baseband_file_text_inf,
callback=self.set_baseband_file_text_inf,
label="Baseband filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(
self._baseband_file_text_inf_static_text, 4, 0, 1, 1)
##################################################
# Blocks
##################################################
self.cs2cf = gr.interleaved_short_to_complex()
self.gr_agc_xx_0_0 = gr.agc_cc(10e-6, 1, 1.0 / 32767.0, 1.0)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_cc(
sps / 2.0, clock_alpha**2 / 4.0, 0.5, gain_mu_sl, max_clock_offset)
self.gr_complex_to_real_0 = gr.complex_to_real(1)
self.gr_costas_loop_cc_0 = gr.costas_loop_cc(pll_alpha_sl, pll_beta_sl,
0.07, -0.07, 2)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short * 1, frames_file)
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_file_source_0 = gr.file_source(gr.sizeof_short * 1,
baseband_file, False)
self.gr_moving_average_xx_0 = gr.moving_average_cc(hs, 1.0 / hs, 4000)
self.gr_throttle_0 = gr.throttle(gr.sizeof_short * 1, samp_rate * 2)
self.noaa_hrpt_decoder_0 = noaa.hrpt_decoder(True, False)
self.poesweather_univ_hrpt_deframer_0 = poesweather.univ_hrpt_deframer(
deframer_sync_check, 11090, deframer_insync_frames,
deframer_outsync_frames)
self.wxgui_fftsink1 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Not filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.rx_ntb.GetPage(1).GetWin(),
title="PSK constellation diagram",
sample_rate=symb_rate,
v_scale=0.4,
v_offset=0,
t_scale=1 / samp_rate,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
)
self.rx_ntb.GetPage(1).Add(self.wxgui_scopesink2_1.win)
##################################################
# Connections
##################################################
self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0))
self.connect((self.gr_throttle_0, 0), (self.cs2cf, 0))
self.connect((self.cs2cf, 0), (self.gr_agc_xx_0_0, 0))
self.connect((self.cs2cf, 0), (self.wxgui_fftsink1, 0))
self.connect((self.gr_complex_to_real_0, 0),
(self.gr_binary_slicer_fb_0, 0))
self.connect((self.poesweather_univ_hrpt_deframer_0, 0),
(self.gr_file_sink_0_0, 0))
self.connect((self.gr_binary_slicer_fb_0, 0),
(self.poesweather_univ_hrpt_deframer_0, 0))
self.connect((self.poesweather_univ_hrpt_deframer_0, 0),
(self.noaa_hrpt_decoder_0, 0))
self.connect((self.gr_moving_average_xx_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_agc_xx_0_0, 0), (self.gr_costas_loop_cc_0, 0))
self.connect((self.gr_costas_loop_cc_0, 0),
(self.gr_moving_average_xx_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_complex_to_real_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.wxgui_scopesink2_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Dsd Grc")
##################################################
# Variables
##################################################
self.xlate_offset_fine = xlate_offset_fine = 0
self.target_freq = target_freq = 855462000
self.samp_rate = samp_rate = 1000000
self.samp_per_sym = samp_per_sym = 10
self.decim = decim = 15
self.center_freq = center_freq = 855700000
self.xlate_bandwidth = xlate_bandwidth = 12500
self.variable_static_text_0 = variable_static_text_0 = target_freq + xlate_offset_fine
self.tuning_error = tuning_error = 0
self.tune_offset = tune_offset = target_freq - center_freq
self.pre_channel_rate = pre_channel_rate = samp_rate / decim
self.gain = gain = 25
self.channel_rate = channel_rate = 4800 * samp_per_sym
self.audio_mul = audio_mul = 0
##################################################
# Blocks
##################################################
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
label="Fine Offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
minimum=-10000,
maximum=10000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_offset_fine_sizer)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
label="Xlate BW",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
minimum=5000,
maximum=50000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_bandwidth_sizer)
self._tuning_error_text_box = forms.text_box(
parent=self.GetWin(),
value=self.tuning_error,
callback=self.set_tuning_error,
label="Tuning Error",
converter=forms.float_converter(),
)
self.Add(self._tuning_error_text_box)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "4FSK")
self.Add(self.nb)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(3).GetWin(),
baseband_freq=0,
dynamic_range=10,
ref_level=10,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(3).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=center_freq,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
win=window.flattop,
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.nb.GetPage(4).GetWin(),
title="Scope Plot",
sample_rate=channel_rate,
v_scale=1.5,
v_offset=0,
t_scale=0.05,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.nb.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
win=window.flattop,
)
self.nb.GetPage(2).Add(self.wxgui_fftsink2_0_0.win)
def wxgui_fftsink2_0_0_callback(x, y):
self.set_0(x)
self.wxgui_fftsink2_0_0.set_callback(wxgui_fftsink2_0_0_callback)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=center_freq,
y_per_div=20,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def wxgui_fftsink2_0_callback(x, y):
self.set_target_freq(x)
self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="Final freq",
converter=forms.float_converter(),
)
self.Add(self._variable_static_text_0_static_text)
self._target_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.target_freq,
callback=self.set_target_freq,
label="Target freq",
converter=forms.float_converter(),
)
self.Add(self._target_freq_text_box)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=pre_channel_rate,
decimation=channel_rate,
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq + tuning_error, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(14, 0)
self.osmosdr_source_0.set_if_gain(gain, 0)
self.osmosdr_source_0.set_bb_gain(gain, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, channel_rate, 6000, 500, firdes.WIN_HAMMING,
6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth / 2, 3000)),
tune_offset + xlate_offset_fine, samp_rate)
_audio_mul_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_mul_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
label="Audio mul",
converter=forms.float_converter(),
proportion=0,
)
self._audio_mul_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
minimum=-30,
maximum=10,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_mul_sizer)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1.0)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.wxgui_fftsink2_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.wxgui_waterfallsink2_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Mono FM Radio")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.xlate_tune = xlate_tune = 0
self.usrp_freq = usrp_freq = 96.5e6
self.samp_rate = samp_rate = 2e6
self.variable_0 = variable_0 = 0
self.usrp_decim = usrp_decim = 128
self.rx_freq = rx_freq = usrp_freq + xlate_tune
self.rf_gain = rf_gain = 20
self.filter_taps = filter_taps = firdes.low_pass(
1, samp_rate, 250000, 20000, firdes.WIN_HAMMING, 6.76)
self.af_gain = af_gain = 1.0
##################################################
# Blocks
##################################################
_xlate_tune_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_tune_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_tune_sizer,
value=self.xlate_tune,
callback=self.set_xlate_tune,
label='Fine frequency',
converter=forms.float_converter(),
proportion=0,
)
self._xlate_tune_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_tune_sizer,
value=self.xlate_tune,
callback=self.set_xlate_tune,
minimum=-250e3,
maximum=250e3,
num_steps=500,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_xlate_tune_sizer, 7, 0, 1, 5)
self.nbook = self.nbook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Receiver")
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Audio")
self.GridAdd(self.nbook, 0, 0, 5, 5)
_af_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._af_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
label='AF',
converter=forms.float_converter(),
proportion=0,
)
self._af_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_af_gain_sizer, 10, 2, 1, 1)
self.xlating_fir_filter = filter.freq_xlating_fir_filter_ccc(
1, (filter_taps), -xlate_tune, samp_rate)
self.wfm_rcv = analog.wfm_rcv(
quad_rate=samp_rate,
audio_decimation=10,
)
_usrp_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._usrp_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_usrp_freq_sizer,
value=self.usrp_freq,
callback=self.set_usrp_freq,
label='USRP frequency',
converter=forms.float_converter(),
proportion=0,
)
self._usrp_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_usrp_freq_sizer,
value=self.usrp_freq,
callback=self.set_usrp_freq,
minimum=88e6,
maximum=108e6,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_usrp_freq_sizer, 6, 0, 1, 5)
self._rx_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq,
callback=self.set_rx_freq,
label='Receive',
converter=forms.float_converter(),
)
self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(100e6, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rr_stereo_right = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label='RF',
converter=forms.float_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=50,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rf_gain_sizer, 9, 2, 1, 1)
self.fftsink_rf = fftsink2.fft_sink_c(
self.nbook.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=13490.0,
sample_rate=samp_rate / 2,
fft_size=512,
fft_rate=10,
average=True,
avg_alpha=0.5,
title='Baseband',
peak_hold=False,
)
self.nbook.GetPage(0).Add(self.fftsink_rf.win)
self.audio_sink = audio.sink(48000, '', True)
self.af_gain_stereo_left = blocks.multiply_const_vff((af_gain, ))
##################################################
# Connections
##################################################
self.connect((self.af_gain_stereo_left, 0), (self.audio_sink, 0))
self.connect((self.af_gain_stereo_left, 0), (self.audio_sink, 1))
self.connect((self.rr_stereo_right, 0), (self.af_gain_stereo_left, 0))
self.connect((self.rtlsdr_source_0, 0), (self.xlating_fir_filter, 0))
self.connect((self.wfm_rcv, 0), (self.rr_stereo_right, 0))
self.connect((self.xlating_fir_filter, 0), (self.fftsink_rf, 0))
self.connect((self.xlating_fir_filter, 0), (self.wfm_rcv, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Fm Rx Example")
##################################################
# Variables
##################################################
self.usrp_freq = usrp_freq = 96e6
self.samp_rate = samp_rate = 500e3
self.xlate_tune = xlate_tune = 0
self.usrp_decim = usrp_decim = 200
self.rx_freq = rx_freq = usrp_freq
self.rf_gain = rf_gain = 15
self.filter_taps = filter_taps = firdes.low_pass(
1, samp_rate, 200e3, 1e3)
self.af_gain = af_gain = 3
self.Mult_constant = Mult_constant = 5
##################################################
# Blocks
##################################################
_xlate_tune_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_tune_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_tune_sizer,
value=self.xlate_tune,
callback=self.set_xlate_tune,
label='xlate_tune',
converter=forms.float_converter(),
proportion=0,
)
self._xlate_tune_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_tune_sizer,
value=self.xlate_tune,
callback=self.set_xlate_tune,
minimum=-250e3,
maximum=250e3,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_xlate_tune_sizer, 7, 0, 1, 5)
_usrp_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._usrp_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_usrp_freq_sizer,
value=self.usrp_freq,
callback=self.set_usrp_freq,
label='usrp_freq',
converter=forms.float_converter(),
proportion=0,
)
self._usrp_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_usrp_freq_sizer,
value=self.usrp_freq,
callback=self.set_usrp_freq,
minimum=88e6,
maximum=108e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_usrp_freq_sizer, 6, 0, 1, 5)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=13.49e3,
sample_rate=250e3,
fft_size=1024,
fft_rate=10,
average=True,
avg_alpha=500e-3,
title="FFT Plot",
peak_hold=False,
size=(1120, 527),
)
self.GridAdd(self.wxgui_fftsink2_0.win, 0, 0, 5, 5)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="addr=192.168.10.2",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(usrp_freq, 0)
self.uhd_usrp_source_0.set_gain(15, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self._rx_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq,
callback=self.set_rx_freq,
label='rx_freq',
converter=forms.float_converter(),
)
self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1)
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label='rf_gain',
converter=forms.float_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rf_gain_sizer, 8, 0, 1, 2)
self.gr_multiply_const_vxx_1 = gr.multiply_const_vff((Mult_constant, ))
self.gr_multiply_const_vxx_0 = gr.multiply_const_vff((Mult_constant, ))
self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc(
1, (filter_taps), xlate_tune, samp_rate)
self.blks2_wfm_rcv_pll_0 = blks2.wfm_rcv_pll(
demod_rate=500e3,
audio_decimation=10,
)
self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.audio_sink_0 = audio.sink(48000, "", True)
_af_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._af_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
label='af_gain',
converter=forms.float_converter(),
proportion=0,
)
self._af_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_af_gain_sizer, 8, 2, 1, 2)
##################################################
# Connections
##################################################
self.connect((self.uhd_usrp_source_0, 0),
(self.gr_freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0),
(self.blks2_wfm_rcv_pll_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0),
(self.gr_multiply_const_vxx_1, 0))
self.connect((self.blks2_rational_resampler_xxx_0, 0),
(self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.audio_sink_0, 1))
self.connect((self.blks2_wfm_rcv_pll_0, 0),
(self.blks2_rational_resampler_xxx_0, 0))
self.connect((self.blks2_wfm_rcv_pll_0, 1),
(self.blks2_rational_resampler_xxx_1, 0))
def __init__(self, parent):
"""
Create a new control panel.
@param parent the wx parent window
"""
self.parent = parent
wx.Panel.__init__(self, parent, style=wx.SUNKEN_BORDER)
parent[constants.SHOW_CONTROL_PANEL_KEY] = True
parent.subscribe(constants.SHOW_CONTROL_PANEL_KEY, self.Show)
control_box = wx.BoxSizer(wx.VERTICAL)
control_box.AddStretchSpacer()
#checkboxes for average and peak hold
options_box = forms.static_box_sizer(
parent=self, sizer=control_box, label='Trace Options',
bold=True, orient=wx.VERTICAL,
)
forms.check_box(
sizer=options_box, parent=self, label='Peak Hold',
ps=parent, key=constants.PEAK_HOLD_KEY,
)
forms.check_box(
sizer=options_box, parent=self, label='Average',
ps=parent, key=constants.AVERAGE_KEY,
)
#static text and slider for averaging
avg_alpha_text = forms.static_text(
sizer=options_box, parent=self, label='Avg Alpha',
converter=forms.float_converter(lambda x: '%.4f'%x),
ps=parent, key=constants.AVG_ALPHA_KEY, width=50,
)
avg_alpha_slider = forms.log_slider(
sizer=options_box, parent=self,
min_exp=AVG_ALPHA_MIN_EXP,
max_exp=AVG_ALPHA_MAX_EXP,
num_steps=SLIDER_STEPS,
ps=parent, key=constants.AVG_ALPHA_KEY,
)
for widget in (avg_alpha_text, avg_alpha_slider):
parent.subscribe(constants.AVERAGE_KEY, widget.Enable)
widget.Enable(parent[constants.AVERAGE_KEY])
parent.subscribe(constants.AVERAGE_KEY, widget.ShowItems)
#allways show initially, so room is reserved for them
widget.ShowItems(True) # (parent[AVERAGE_KEY])
parent.subscribe(constants.AVERAGE_KEY, self._update_layout)
forms.check_box(
sizer=options_box, parent=self, label='Persistence',
ps=parent, key=constants.USE_PERSISTENCE_KEY,
)
#static text and slider for persist alpha
persist_alpha_text = forms.static_text(
sizer=options_box, parent=self, label='Persist Alpha',
converter=forms.float_converter(lambda x: '%.4f'%x),
ps=parent, key=constants.PERSIST_ALPHA_KEY, width=50,
)
persist_alpha_slider = forms.log_slider(
sizer=options_box, parent=self,
min_exp=PERSIST_ALPHA_MIN_EXP,
max_exp=PERSIST_ALPHA_MAX_EXP,
num_steps=SLIDER_STEPS,
ps=parent, key=constants.PERSIST_ALPHA_KEY,
)
for widget in (persist_alpha_text, persist_alpha_slider):
parent.subscribe(constants.USE_PERSISTENCE_KEY, widget.Enable)
widget.Enable(parent[constants.USE_PERSISTENCE_KEY])
parent.subscribe(constants.USE_PERSISTENCE_KEY, widget.ShowItems)
#allways show initially, so room is reserved for them
widget.ShowItems(True) # (parent[USE_PERSISTENCE_KEY])
parent.subscribe(constants.USE_PERSISTENCE_KEY, self._update_layout)
#trace menu
for trace in TRACES:
trace_box = wx.BoxSizer(wx.HORIZONTAL)
options_box.Add(trace_box, 0, wx.EXPAND)
forms.check_box(
sizer=trace_box, parent=self,
ps=parent, key=constants.TRACE_SHOW_KEY+trace,
label='Trace %s'%trace,
)
trace_box.AddSpacer(10)
forms.single_button(
sizer=trace_box, parent=self,
ps=parent, key=constants.TRACE_STORE_KEY+trace,
label='Store', style=wx.BU_EXACTFIT,
)
trace_box.AddSpacer(10)
#radio buttons for div size
control_box.AddStretchSpacer()
y_ctrl_box = forms.static_box_sizer(
parent=self, sizer=control_box, label='Axis Options',
bold=True, orient=wx.VERTICAL,
)
forms.incr_decr_buttons(
parent=self, sizer=y_ctrl_box, label='dB/Div',
on_incr=self._on_incr_db_div, on_decr=self._on_decr_db_div,
)
#ref lvl buttons
forms.incr_decr_buttons(
parent=self, sizer=y_ctrl_box, label='Ref Level',
on_incr=self._on_incr_ref_level, on_decr=self._on_decr_ref_level,
)
y_ctrl_box.AddSpacer(2)
#autoscale
forms.single_button(
sizer=y_ctrl_box, parent=self, label='Autoscale',
callback=self.parent.autoscale,
)
#run/stop
control_box.AddStretchSpacer()
forms.toggle_button(
sizer=control_box, parent=self,
true_label='Stop', false_label='Run',
ps=parent, key=constants.RUNNING_KEY,
)
#set sizer
self.SetSizerAndFit(control_box)
def on_mouse_wheel(event):
""" Mouse wheel event """
if event.GetWheelRotation() < 0: self._on_incr_ref_level(event)
else: self._on_decr_ref_level(event)
parent.plotter.Bind(wx.EVT_MOUSEWHEEL, on_mouse_wheel)
def __init__(self,
gain=25,
clock_alpha=0.005,
freq=1707e6,
decim=25,
satellite='MetOp',
symb_rate=(3500e3 / 3 + 3500e3) / 2,
pll_alpha=0.005,
deframer_sync_check=True,
deframer_insync_frames=2,
deframer_outsync_frames=5,
frames_file=os.environ['HOME'] + '/metop_ahrpt_frames.cadu',
baseband_file=os.environ['HOME'] +
'/metop_ahrpt_baseband.dat',
viterbi_sync_threshold=0.1,
viterbi_sync_check=True,
viterbi_insync_frames=5,
viterbi_outsync_frames=20):
grc_wxgui.top_block_gui.__init__(self,
title="USRP2 MetOp AHRPT Receiver")
##################################################
# Parameters
##################################################
self.gain = gain
self.clock_alpha = clock_alpha
self.freq = freq
self.decim = decim
self.satellite = satellite
self.symb_rate = symb_rate
self.pll_alpha = pll_alpha
self.deframer_sync_check = deframer_sync_check
self.deframer_insync_frames = deframer_insync_frames
self.deframer_outsync_frames = deframer_outsync_frames
self.frames_file = frames_file
self.baseband_file = baseband_file
self.viterbi_sync_threshold = viterbi_sync_threshold
self.viterbi_sync_check = viterbi_sync_check
self.viterbi_insync_frames = viterbi_insync_frames
self.viterbi_outsync_frames = viterbi_outsync_frames
##################################################
# Variables
##################################################
self.decim_tb = decim_tb = decim
self.symb_rate_tb = symb_rate_tb = symb_rate
self.samp_rate = samp_rate = 100e6 / decim_tb
self.viterbi_sync_threshold_text = viterbi_sync_threshold_text = viterbi_sync_threshold
self.viterbi_sync_after_text = viterbi_sync_after_text = viterbi_insync_frames
self.viterbi_outofsync_after_text = viterbi_outofsync_after_text = viterbi_outsync_frames
self.viterbi_node_sync_text = viterbi_node_sync_text = viterbi_sync_check
self.sps = sps = samp_rate / symb_rate_tb
self.satellite_text = satellite_text = satellite
self.samp_rate_st = samp_rate_st = samp_rate
self.pll_alpha_sl = pll_alpha_sl = pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate
self.gain_tb = gain_tb = gain
self.freq_tb = freq_tb = freq
self.frames_file_text_inf = frames_file_text_inf = frames_file
self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames
self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames
self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S",
localtime())
self.clock_alpha_sl = clock_alpha_sl = clock_alpha
self.baseband_file_text_inf = baseband_file_text_inf = baseband_file
##################################################
# Notebooks
##################################################
self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb),
"PLL demodulator and Clock sync")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Viterbi decoder")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output")
self.Add(self.rx_ntb)
##################################################
# Controls
##################################################
self._decim_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1)
self._symb_rate_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.symb_rate_tb,
callback=self.set_symb_rate_tb,
label="Symbol rate",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1)
self._viterbi_sync_threshold_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_sync_threshold_text,
callback=self.set_viterbi_sync_threshold_text,
label="Viterbi node sync threshold [BER]",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._viterbi_sync_threshold_text_static_text, 3, 0, 1, 1)
self._viterbi_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_sync_after_text,
callback=self.set_viterbi_sync_after_text,
label="Valid frames for Viterbi decoder sync",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._viterbi_sync_after_text_static_text, 4, 0, 1, 1)
self._viterbi_outofsync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_outofsync_after_text,
callback=self.set_viterbi_outofsync_after_text,
label="Invalid frames for Viterbi decoder out of sync",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._viterbi_outofsync_after_text_static_text, 5, 0, 1, 1)
self._viterbi_node_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_node_sync_text,
callback=self.set_viterbi_node_sync_text,
label="Viterbi node sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._viterbi_node_sync_text_static_text, 2, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Sat ",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0,
1, 1)
self._samp_rate_st_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.samp_rate_st,
callback=self.set_samp_rate_st,
label="Sample rate",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1,
1)
_pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1)
self._gain_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.gain_tb,
callback=self.set_gain_tb,
label="RX gain [dB]",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.frames_file_text_inf,
callback=self.set_frames_file_text_inf,
label="Frames filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(self._frames_file_text_inf_static_text,
3, 0, 1, 1)
self._deframer_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_sync_after_text,
callback=self.set_deframer_sync_after_text,
label="Deframe sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(
self._deframer_sync_after_text_static_text, 3, 0, 1, 1)
self._deframer_nosync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_nosync_after_text,
callback=self.set_deframer_nosync_after_text,
label="Deframer out of sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(
self._deframer_nosync_after_text_static_text, 4, 0, 1, 1)
self._deframer_check_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_check_sync_text,
callback=self.set_deframer_check_sync_text,
label="Deframer check sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(
self._deframer_check_sync_text_static_text, 2, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Local time of aquisition start",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(self._datetime_text_static_text, 1, 0,
1, 1)
_clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1)
self._baseband_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.baseband_file_text_inf,
callback=self.set_baseband_file_text_inf,
label="Baseband filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).Add(self._baseband_file_text_inf_static_text)
##################################################
# Blocks
##################################################
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_cc(
sps, clock_alpha_sl * clock_alpha_sl / 4.0, 0.5, clock_alpha_sl,
0.05)
self.gr_costas_loop_cc_0 = gr.costas_loop_cc(
pll_alpha_sl, pll_alpha_sl * pll_alpha_sl / 4.0, 0.07, -0.07, 4)
self.gr_file_sink_0_1 = gr.file_sink(gr.sizeof_short * 2,
baseband_file)
self.gr_float_to_complex_0 = gr.float_to_complex(1)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((1, ))
self.gr_short_to_float_0 = gr.short_to_float()
self.gr_short_to_float_0_0 = gr.short_to_float()
self.gr_vector_to_streams_0 = gr.vector_to_streams(
gr.sizeof_short * 1, 2)
self.usrp2_source_xxxx2_0 = usrp2.source_16sc()
self.usrp2_source_xxxx2_0.set_decim(decim_tb)
self.usrp2_source_xxxx2_0.set_center_freq(freq_tb)
self.usrp2_source_xxxx2_0.set_gain(gain_tb)
self.wxgui_fftsink1 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=5,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Not filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win)
self.wxgui_fftsink2 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="RRC filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink2.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.rx_ntb.GetPage(1).GetWin(),
title="QPSK constellation diagram",
sample_rate=symb_rate,
v_scale=0.4,
v_offset=0,
t_scale=1 / samp_rate,
ac_couple=False,
xy_mode=True,
num_inputs=1,
)
self.rx_ntb.GetPage(1).Add(self.wxgui_scopesink2_1.win)
##################################################
# Connections
##################################################
self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink1, 0))
self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink2, 0))
self.connect((self.gr_short_to_float_0, 0),
(self.gr_float_to_complex_0, 0))
self.connect((self.gr_short_to_float_0_0, 0),
(self.gr_float_to_complex_0, 1))
self.connect((self.usrp2_source_xxxx2_0, 0),
(self.gr_file_sink_0_1, 0))
self.connect((self.usrp2_source_xxxx2_0, 0),
(self.gr_vector_to_streams_0, 0))
self.connect((self.gr_vector_to_streams_0, 1),
(self.gr_short_to_float_0_0, 0))
self.connect((self.gr_vector_to_streams_0, 0),
(self.gr_short_to_float_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_costas_loop_cc_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_float_to_complex_0, 0),
(self.gr_costas_loop_cc_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0),
(self.wxgui_scopesink2_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="cdma_txrx")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.N0est = N0est = 1.0
self.Esest = Esest = 1e-1
self.EsN0dB_est = EsN0dB_est = 10*numpy.log10( cp.epsilon+ abs(Esest)/ (abs(N0est)+cp.epsilon) )
self.symbol_rate = symbol_rate = 100e3
self.DataEsN0dBthreshold = DataEsN0dBthreshold = 10
self.DataEsN0dB_est = DataEsN0dB_est = EsN0dB_est + 10*numpy.log10( 1.0-cp.training_percent/100.0 )
self.samp_rate = samp_rate = symbol_rate*cp.chips_per_symbol
self.onoff_manual = onoff_manual = 1
self.onoff_auto = onoff_auto = 0 if DataEsN0dB_est>DataEsN0dBthreshold else 1
self.manual = manual = 1
self.onoff = onoff = onoff_auto if manual==0 else onoff_manual
self.freq_acq_est = freq_acq_est = 0
self.df = df = cp.df*samp_rate
self.TrainingEsN0dB_est = TrainingEsN0dB_est = EsN0dB_est + 10*numpy.log10( cp.training_percent/100.0 )
self.EsN0dB = EsN0dB = 20
self.Es = Es = 1
self.variable_static_text = variable_static_text = 'Acquisition' if onoff==1 else 'Tracking'
self.n_filt = n_filt = cp.n_filt
self.freq_est_acq = freq_est_acq = freq_acq_est
self.fmaxt = fmaxt = cp.freqs[-1]*samp_rate
self.drift = drift = 0
self.dft = dft = df
self.df_Hz = df_Hz = 0
self.delay = delay = 0
self.acq_threshold_dB = acq_threshold_dB = -8.5
self.TrainingEsN0dB = TrainingEsN0dB = TrainingEsN0dB_est
self.N0 = N0 = 10**(-EsN0dB/10) * Es
self.DataEsN0dB_estimated = DataEsN0dB_estimated = DataEsN0dB_est
##################################################
# Blocks
##################################################
_drift_sizer = wx.BoxSizer(wx.VERTICAL)
self._drift_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_drift_sizer,
value=self.drift,
callback=self.set_drift,
label="drift (ppm)",
converter=forms.float_converter(),
proportion=0,
)
self._drift_slider = forms.slider(
parent=self.GetWin(),
sizer=_drift_sizer,
value=self.drift,
callback=self.set_drift,
minimum=0,
maximum=2,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_drift_sizer, 3, 0, 1, 1)
_df_Hz_sizer = wx.BoxSizer(wx.VERTICAL)
self._df_Hz_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_df_Hz_sizer,
value=self.df_Hz,
callback=self.set_df_Hz,
label="df_Hz",
converter=forms.float_converter(),
proportion=0,
)
self._df_Hz_slider = forms.slider(
parent=self.GetWin(),
sizer=_df_Hz_sizer,
value=self.df_Hz,
callback=self.set_df_Hz,
minimum=(cp.freqs[0]*samp_rate)-1e-6,
maximum=cp.freqs[-1]*samp_rate,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_df_Hz_sizer, 1, 0, 1, 1)
_delay_sizer = wx.BoxSizer(wx.VERTICAL)
self._delay_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_delay_sizer,
value=self.delay,
callback=self.set_delay,
label="delay",
converter=forms.int_converter(),
proportion=0,
)
self._delay_slider = forms.slider(
parent=self.GetWin(),
sizer=_delay_sizer,
value=self.delay,
callback=self.set_delay,
minimum=0,
maximum=100-1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_delay_sizer, 2, 0, 1, 1)
self.blocks_probe_signal_n0 = blocks.probe_signal_f()
self.blocks_probe_signal_amp = blocks.probe_signal_f()
self.blocks_probe_freq = blocks.probe_signal_f()
_acq_threshold_dB_sizer = wx.BoxSizer(wx.VERTICAL)
self._acq_threshold_dB_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_acq_threshold_dB_sizer,
value=self.acq_threshold_dB,
callback=self.set_acq_threshold_dB,
label="acq_threshold_dB",
converter=forms.float_converter(),
proportion=0,
)
self._acq_threshold_dB_slider = forms.slider(
parent=self.GetWin(),
sizer=_acq_threshold_dB_sizer,
value=self.acq_threshold_dB,
callback=self.set_acq_threshold_dB,
minimum=-30,
maximum=20,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_acq_threshold_dB_sizer, 7, 0, 1, 1)
self._variable_static_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text,
callback=self.set_variable_static_text,
label="Ack/Tra Status",
converter=forms.str_converter(),
)
self.GridAdd(self._variable_static_text_static_text, 4, 0, 1, 1)
self._onoff_manual_chooser = forms.button(
parent=self.GetWin(),
value=self.onoff_manual,
callback=self.set_onoff_manual,
label="Manual Acq/Tra",
choices=[0,1],
labels=['Tracking','Acquisition'],
)
self.GridAdd(self._onoff_manual_chooser, 5, 0, 1, 1)
self._n_filt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.n_filt,
callback=self.set_n_filt,
label="n_filt",
converter=forms.int_converter(),
)
self.Add(self._n_filt_static_text)
self._manual_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.manual,
callback=self.set_manual,
label="Manual/Auto",
choices=[0,1],
labels=['Auto','Manual'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._manual_chooser, 6, 0, 1, 1)
self._freq_est_acq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.freq_est_acq,
callback=self.set_freq_est_acq,
label='freq_est_acq',
converter=forms.float_converter(),
)
self.Add(self._freq_est_acq_static_text)
def _freq_acq_est_probe():
while True:
val = self.blocks_probe_freq.level()
try:
self.set_freq_acq_est(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_freq_acq_est_thread = threading.Thread(target=_freq_acq_est_probe)
_freq_acq_est_thread.daemon = True
_freq_acq_est_thread.start()
self._fmaxt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.fmaxt,
callback=self.set_fmaxt,
label="f_max (Hz)",
converter=forms.float_converter(),
)
self.Add(self._fmaxt_static_text)
self._dft_static_text = forms.static_text(
parent=self.GetWin(),
value=self.dft,
callback=self.set_dft,
label="Deltaf (Hz)",
converter=forms.float_converter(),
)
self.Add(self._dft_static_text)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=(cp.chips_per_symbol*cp.samples_per_chip*N0/2)**0.5,
frequency_offset=df_Hz/samp_rate,
epsilon=1.0+drift*1e-6,
taps=((delay)*(0,)+(1,)+(100-1-delay)*(0,)),
noise_seed=0,
block_tags=False
)
self.cdma_tx_hier_0 = cdma_tx_hier()
self.cdma_rx_hier_0 = cdma_rx_hier(
acq=onoff,
acq_threshold_dB=acq_threshold_dB,
)
self.cdma_pac_err_cal_0 = cdma.pac_err_cal(1000, 2**cp.cdma_packet_num_bit, "cdma_packet_num")
self.blocks_vector_source_x_0_1 = blocks.vector_source_b(map(int,numpy.random.randint(0,256,cp.payload_bytes_per_frame)), True, 1, tagged_streams.make_lengthtags((cp.payload_bytes_per_frame,), (0,), cp.length_tag_name))
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char*1, (symbol_rate*cp.bits_per_uncoded_symbol)/8,True)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff((samp_rate, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((Es**0.5, ))
self._TrainingEsN0dB_static_text = forms.static_text(
parent=self.GetWin(),
value=self.TrainingEsN0dB,
callback=self.set_TrainingEsN0dB,
label="TrainingEsN0dB_est",
converter=forms.float_converter(),
)
self.Add(self._TrainingEsN0dB_static_text)
def _N0est_probe():
while True:
val = self.blocks_probe_signal_n0.level()
try:
self.set_N0est(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_N0est_thread = threading.Thread(target=_N0est_probe)
_N0est_thread.daemon = True
_N0est_thread.start()
def _Esest_probe():
while True:
val = self.blocks_probe_signal_amp.level()
try:
self.set_Esest(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_Esest_thread = threading.Thread(target=_Esest_probe)
_Esest_thread.daemon = True
_Esest_thread.start()
_EsN0dB_sizer = wx.BoxSizer(wx.VERTICAL)
self._EsN0dB_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_EsN0dB_sizer,
value=self.EsN0dB,
callback=self.set_EsN0dB,
label="EsN0dB",
converter=forms.float_converter(),
proportion=0,
)
self._EsN0dB_slider = forms.slider(
parent=self.GetWin(),
sizer=_EsN0dB_sizer,
value=self.EsN0dB,
callback=self.set_EsN0dB,
minimum=-20,
maximum=80,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_EsN0dB_sizer, 0, 0, 1, 1)
_DataEsN0dBthreshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._DataEsN0dBthreshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_DataEsN0dBthreshold_sizer,
value=self.DataEsN0dBthreshold,
callback=self.set_DataEsN0dBthreshold,
label="DataEsN0dBthreshold",
converter=forms.float_converter(),
proportion=0,
)
self._DataEsN0dBthreshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_DataEsN0dBthreshold_sizer,
value=self.DataEsN0dBthreshold,
callback=self.set_DataEsN0dBthreshold,
minimum=0,
maximum=20,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_DataEsN0dBthreshold_sizer, 8, 0, 1, 1)
self._DataEsN0dB_estimated_static_text = forms.static_text(
parent=self.GetWin(),
value=self.DataEsN0dB_estimated,
callback=self.set_DataEsN0dB_estimated,
label="DataEsN0dB_est",
converter=forms.float_converter(),
)
self.Add(self._DataEsN0dB_estimated_static_text)
##################################################
# Connections
##################################################
self.msg_connect((self.cdma_rx_hier_0, 'decoded_header'), (self.cdma_pac_err_cal_0, 'errCal'))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.blocks_probe_freq, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.blocks_null_sink_0_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.cdma_rx_hier_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.cdma_tx_hier_0, 0))
self.connect((self.blocks_vector_source_x_0_1, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.cdma_rx_hier_0, 3), (self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.cdma_rx_hier_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.cdma_rx_hier_0, 2), (self.blocks_probe_signal_amp, 0))
self.connect((self.cdma_rx_hier_0, 0), (self.blocks_probe_signal_n0, 0))
self.connect((self.cdma_tx_hier_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_tag_gate_0, 0))
def __init__(self, satellite='NOAA-XX', gain=35, freq=1698e6, sync_check=False, side="A:0", rate=2e6, frames_file=os.environ['HOME'] + '/data/noaa/frames/NOAA-XX.hrpt', baseband_file=os.environ['HOME'] + '/data/noaa/baseband/NOAA-XX.dat'):
grc_wxgui.top_block_gui.__init__(self, title="Enhanced NOAA HRPT Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.satellite = satellite
self.gain = gain
self.freq = freq
self.sync_check = sync_check
self.side = side
self.rate = rate
self.frames_file = frames_file
self.baseband_file = baseband_file
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600*1109
self.samp_rate = samp_rate = rate
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/noaa_hrpt.conf'
self.sps = sps = samp_rate/sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat(satellite, 'pll_alpha')
except: saved_pll_alpha = 0.005
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat(satellite, 'clock_alpha')
except: saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.side_text = side_text = side
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try: saved_gain = self._saved_gain_config.getfloat(satellite, 'gain')
except: saved_gain = gain
self.saved_gain = saved_gain
self.satellite_text = satellite_text = satellite
self.sample_rate_text = sample_rate_text = samp_rate
self.rate_tb = rate_tb = rate
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate
self.hs = hs = int(sps/2.0)
self.gain_slider = gain_slider = gain
self.freq_tb = freq_tb = freq
self.frames_outfile_text = frames_outfile_text = frames_file
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Blocks
##################################################
_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
label="Gain",
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_gain_slider_sizer, 2, 0, 1, 1)
self.displays = self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX NOAA HRPT")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 2, 2, 1, 1)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=-70,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.4,
title="NOAA HRPT FFT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_subdev_spec(side, 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0.set_gain(gain_slider, 0)
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Continuous sync check",
converter=forms.str_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 2, 1, 1)
self._side_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.side_text,
callback=self.set_side_text,
label="USRP Side",
converter=forms.str_converter(),
)
self.GridAdd(self._side_text_static_text, 0, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1)
self._sample_rate_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.sample_rate_text,
callback=self.set_sample_rate_text,
label="Sample rate",
converter=forms.float_converter(),
)
self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3, 0, 1, 1)
self._rate_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.rate_tb,
callback=self.set_rate_tb,
label="Sample rate",
converter=forms.float_converter(),
)
self.GridAdd(self._rate_tb_text_box, 1, 0, 1, 1)
self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer(False)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.005,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 2, 1, 1, 1)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self._freq_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_outfile_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_outfile_text,
callback=self.set_frames_outfile_text,
label="Frames filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text, 4, 0, 1, 1)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self._datetime_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Acquisition start",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0, 1, 1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(hs, 1.0/hs, 4000)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_short*1, baseband_file)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_short*1, frames_file)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_interleaved_short_0 = blocks.complex_to_interleaved_short()
self.analog_agc_xx_0 = analog.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.poesweather_noaa_hrpt_deframer_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_interleaved_short_0, 0))
self.connect((self.blocks_complex_to_interleaved_short_0, 0), (self.blocks_file_sink_1, 0))
def __init__(self, decim=50, satellite='Meteor-M-N1', frames_file=os.environ['HOME'] + '/MN1_hrpt_frames.hmf', baseband_file="/home/martin/GNURadioData/hrpt/baseband/HRPT_Meteor-M-N1_2011-02-27_09-30-46_UTC_U2_d50.sam", symb_rate=600*1109, clock_alpha=0.050, pll_alpha=0.05, deframer_outsync_frames=100, deframer_insync_frames=3, deframer_sync_check=False):
grc_wxgui.top_block_gui.__init__(self, title="Meteor M-N1 HRPT Receiver from baseband file")
_icon_path = "/home/martin/.local/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.decim = decim
self.satellite = satellite
self.frames_file = frames_file
self.baseband_file = baseband_file
self.symb_rate = symb_rate
self.clock_alpha = clock_alpha
self.pll_alpha = pll_alpha
self.deframer_outsync_frames = deframer_outsync_frames
self.deframer_insync_frames = deframer_insync_frames
self.deframer_sync_check = deframer_sync_check
##################################################
# Variables
##################################################
self.decim_tb = decim_tb = decim
self.symb_rate_tb = symb_rate_tb = symb_rate
self.samp_rate = samp_rate = 100e6/decim_tb
self.sps = sps = samp_rate/symb_rate_tb
self.v = v = True
self.satellite_text = satellite_text = satellite
self.samp_rate_st = samp_rate_st = samp_rate
self.pll_alpha_sl = pll_alpha_sl = pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate
self.hs = hs = int(sps/2.0)
self.frames_file_text_inf = frames_file_text_inf = frames_file
self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames
self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames
self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha_sl = clock_alpha_sl = clock_alpha
self.baseband_file_text_inf = baseband_file_text_inf = baseband_file
##################################################
# Blocks
##################################################
self.rx_ntb = self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Input baseband")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output")
self.Add(self.rx_ntb)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink1 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Not filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win)
self._v_check_box = forms.check_box(
parent=self.GetWin(),
value=self.v,
callback=self.set_v,
label="Open",
true=True,
false=False,
)
self.Add(self._v_check_box)
self._symb_rate_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.symb_rate_tb,
callback=self.set_symb_rate_tb,
label="Symbol rate",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Sat ",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1)
self._samp_rate_st_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.samp_rate_st,
callback=self.set_samp_rate_st,
label="Sample rate",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1)
self.poesweather_meteor_cadu_deframer_0 = poesweather.meteor_cadu_deframer(deframer_sync_check, 256, deframer_insync_frames, deframer_outsync_frames)
_pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.gr_throttle_0 = gr.throttle(gr.sizeof_short*1, samp_rate*10)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vff((-1, ))
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
self.gr_file_source_0_0 = gr.file_source(gr.sizeof_short*1, "/home/martin/hrpt/baseband/METEOR-M-1/2011/07/24/METEOR-M-1_2011-07-24T113448_U2d50.sam", False)
self.gr_file_sink_0_0_0 = gr.file_sink(gr.sizeof_char*1, "frames.mn1")
self.gr_file_sink_0_0_0.set_unbuffered(False)
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_agc_xx_0_0 = gr.agc_cc(10e-6, 1, 1.0/32767.0, 1.0)
self._frames_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.frames_file_text_inf,
callback=self.set_frames_file_text_inf,
label="Frames filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1)
self._deframer_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_sync_after_text,
callback=self.set_deframer_sync_after_text,
label="Deframe sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._deframer_sync_after_text_static_text, 3, 0, 1, 1)
self._deframer_nosync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_nosync_after_text,
callback=self.set_deframer_nosync_after_text,
label="Deframer out of sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._deframer_nosync_after_text_static_text, 4, 0, 1, 1)
self._deframer_check_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_check_sync_text,
callback=self.set_deframer_check_sync_text,
label="Deframer check sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._deframer_check_sync_text_static_text, 2, 0, 1, 1)
self._decim_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Local time of aquisition start",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1)
self.cs2cf = gr.interleaved_short_to_complex()
_clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1)
self._baseband_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.baseband_file_text_inf,
callback=self.set_baseband_file_text_inf,
label="Baseband filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._baseband_file_text_inf_static_text, 4, 0, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.gr_throttle_0, 0), (self.cs2cf, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.cs2cf, 0), (self.gr_agc_xx_0_0, 0))
self.connect((self.gr_agc_xx_0_0, 0), (self.pll, 0))
self.connect((self.cs2cf, 0), (self.wxgui_fftsink1, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_binary_slicer_fb_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.poesweather_meteor_cadu_deframer_0, 0), (self.gr_file_sink_0_0_0, 0))
self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_meteor_cadu_deframer_0, 0))
self.connect((self.gr_file_source_0_0, 0), (self.gr_throttle_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
# type characters into this text box
self.variable_text_box_0 = variable_text_box_0 = 0
# the same characters (hopefully) show up here
self.variable_static_text_0 = variable_static_text_0 = 0
self.samp_rate = samp_rate = 44100
self.fft_size = 1024
# assuming we're using 915MHz band, can change to 2.4GHz depending on antenna
self.center_freq = 915000000
# no idea what this will need to be
self.gain = 0
# TODO variables to pass into custom fft_decoder
self.coeff_0 # y-intercept of decode function
self.coeff_1 #slope of decode function
##################################################
# Blocks
##################################################
self._variable_text_box_0_text_box = forms.text_box(
parent=self.GetWin(),
value=self.variable_text_box_0,
#fancy custom callback! (see below)
callback=self.input_text_callback,
label='data to transmit',
converter=forms.float_converter(),
)
self.Add(self._variable_text_box_0_text_box)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label='received data',
converter=forms.float_converter(),
)
self.Add(self._variable_static_text_0_static_text)
# transmitter
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="sc16",
channels=range(1),
),
)
# receiver
self.uhd_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="sc16",
channels=range(1),
),
)
# fft block for decoding received shirp
self.fft_0 = fft.fft_vfc(fft_size, True,
fft.window.blackmanharris(fft_size))
# TODO create simple sink block to convert output from fft to a character value
self.fft_decoder = fft_decoder(
self.coeff_1, # slope of function relating fft to ascii
self.coeff_0, # y-intercept of function relating fft to ascii
set_received_text #callback to set gui text value
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(center_freq, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(center_freq, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
# load wavfile to push to transmitter, will need to make new one for each different file
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'chirps/1.wav', False)
# inv chirp for decoding, will be the same no matter what we are transmitting
self.blocks_wavfile_source_inv = blocks.wavfile_source(
'chirps/inv.wav', False)
# multipier for raw inv * received chirp
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
##################################################
# Connections
##################################################
# loaded chirp pushes to transmitter
self.connect((self.blocks_wavfile_source_0, 0),
(self.uhd_usrp_sink_0, 0))
# receiver pushes to multiplier
self.connect((self.uhd_source_0, 0), (self.blocks_multiply_xx_0, 0))
# inverse chirp pushes to multiplier
self.connect((self.blocks_wavfile_source_inv, 0),
(self.blocks_multiply_xx_0, 1))
# multiplier pushes to fft
self.connect((self.blocks_multiply_xx_0, 0)), (self.fft_0, 0)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Dsd Grc")
##################################################
# Variables
##################################################
self.xlate_offset_fine = xlate_offset_fine = 0
self.target_freq = target_freq = 855462000
self.samp_rate = samp_rate = 1000000
self.samp_per_sym = samp_per_sym = 10
self.decim = decim = 15
self.center_freq = center_freq = 855700000
self.xlate_bandwidth = xlate_bandwidth = 12500
self.variable_static_text_0 = variable_static_text_0 = target_freq+xlate_offset_fine
self.tuning_error = tuning_error = 0
self.tune_offset = tune_offset = target_freq - center_freq
self.pre_channel_rate = pre_channel_rate = samp_rate/decim
self.gain = gain = 25
self.channel_rate = channel_rate = 4800*samp_per_sym
self.audio_mul = audio_mul = 0
##################################################
# Blocks
##################################################
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
label="Fine Offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
minimum=-10000,
maximum=10000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_offset_fine_sizer)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
label="Xlate BW",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
minimum=5000,
maximum=50000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_bandwidth_sizer)
self._tuning_error_text_box = forms.text_box(
parent=self.GetWin(),
value=self.tuning_error,
callback=self.set_tuning_error,
label="Tuning Error",
converter=forms.float_converter(),
)
self.Add(self._tuning_error_text_box)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "4FSK")
self.Add(self.nb)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(3).GetWin(),
baseband_freq=0,
dynamic_range=10,
ref_level=10,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(3).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=center_freq,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
win=window.flattop,
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.nb.GetPage(4).GetWin(),
title="Scope Plot",
sample_rate=channel_rate,
v_scale=1.5,
v_offset=0,
t_scale=0.05,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.nb.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
win=window.flattop,
)
self.nb.GetPage(2).Add(self.wxgui_fftsink2_0_0.win)
def wxgui_fftsink2_0_0_callback(x, y):
self.set_0(x)
self.wxgui_fftsink2_0_0.set_callback(wxgui_fftsink2_0_0_callback)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=center_freq,
y_per_div=20,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def wxgui_fftsink2_0_callback(x, y):
self.set_target_freq(x)
self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="Final freq",
converter=forms.float_converter(),
)
self.Add(self._variable_static_text_0_static_text)
self._target_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.target_freq,
callback=self.set_target_freq,
label="Target freq",
converter=forms.float_converter(),
)
self.Add(self._target_freq_text_box)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=pre_channel_rate,
decimation=channel_rate,
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq+tuning_error, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(14, 0)
self.osmosdr_source_0.set_if_gain(gain, 0)
self.osmosdr_source_0.set_bb_gain(gain, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass(
1, channel_rate, 6000, 500, firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 3000)), tune_offset+xlate_offset_fine, samp_rate)
_audio_mul_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_mul_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
label="Audio mul",
converter=forms.float_converter(),
proportion=0,
)
self._audio_mul_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
minimum=-30,
maximum=10,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_mul_sizer)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1.0)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_waterfallsink2_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Fm Rx Example")
##################################################
# Variables
##################################################
self.usrp_freq = usrp_freq = 96.5e6
self.samp_rate = samp_rate = 500e3
self.xlate_tune = xlate_tune = 0
self.usrp_decim = usrp_decim = 200
self.rx_freq = rx_freq = usrp_freq
self.rf_gain = rf_gain = 15
self.filter_taps = filter_taps = firdes.low_pass(1,samp_rate,200e3,1e3)
self.af_gain = af_gain = 3
##################################################
# Blocks
##################################################
_xlate_tune_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_tune_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_tune_sizer,
value=self.xlate_tune,
callback=self.set_xlate_tune,
label='xlate_tune',
converter=forms.float_converter(),
proportion=0,
)
self._xlate_tune_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_tune_sizer,
value=self.xlate_tune,
callback=self.set_xlate_tune,
minimum=-250e3,
maximum=250e3,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_xlate_tune_sizer, 7, 0, 1, 5)
_usrp_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._usrp_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_usrp_freq_sizer,
value=self.usrp_freq,
callback=self.set_usrp_freq,
label='usrp_freq',
converter=forms.float_converter(),
proportion=0,
)
self._usrp_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_usrp_freq_sizer,
value=self.usrp_freq,
callback=self.set_usrp_freq,
minimum=88e6,
maximum=108e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_usrp_freq_sizer, 6, 0, 1, 5)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=13.49e3,
sample_rate=250e3,
fft_size=1024,
fft_rate=10,
average=True,
avg_alpha=500e-3,
title="FFT Plot",
peak_hold=False,
size=(1120,527),
)
self.GridAdd(self.wxgui_fftsink2_0.win, 0, 0, 5, 5)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="addr=192.168.20.2",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(usrp_freq, 0)
self.uhd_usrp_source_0.set_gain(15, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self._rx_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq,
callback=self.set_rx_freq,
label='rx_freq',
converter=forms.float_converter(),
)
self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1)
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label='rf_gain',
converter=forms.float_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rf_gain_sizer, 8, 0, 1, 2)
self.gr_multiply_const_vxx_1 = gr.multiply_const_vff((3, ))
self.gr_multiply_const_vxx_0 = gr.multiply_const_vff((3, ))
self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc(1, (filter_taps), xlate_tune, samp_rate)
self.blks2_wfm_rcv_pll_0 = blks2.wfm_rcv_pll(
demod_rate=500e3,
audio_decimation=10,
)
self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.audio_sink_0 = audio.sink(48000, "", True)
_af_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._af_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
label='af_gain',
converter=forms.float_converter(),
proportion=0,
)
self._af_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_af_gain_sizer, 8, 2, 1, 2)
##################################################
# Connections
##################################################
self.connect((self.uhd_usrp_source_0, 0), (self.gr_freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.blks2_wfm_rcv_pll_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.gr_multiply_const_vxx_1, 0))
self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.audio_sink_0, 1))
self.connect((self.blks2_wfm_rcv_pll_0, 0), (self.blks2_rational_resampler_xxx_0, 0))
self.connect((self.blks2_wfm_rcv_pll_0, 1), (self.blks2_rational_resampler_xxx_1, 0))
def __init__(self, options, queue):
grc_wxgui.top_block_gui.__init__(self, title="Pager Rx")
##################################################
# Variables
##################################################
self.band = band = 929.5e6
self.click_freq = click_freq = band - 500000 + 12500
self.channel = channel = round((click_freq - (band - 500000 - 12500)) / 25000)
self.samp_rate = samp_rate = 1200000
self.freq = freq = band - 512500 + (channel * 25000)
self.corr = corr = 0
self.gain = gain = 40.0
self.channel_rate = channel_rate = 25000
##################################################
# Blocks
##################################################
self._freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_static_text, 1, 2, 1, 1)
_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_corr_sizer,
value=self.corr,
callback=self.set_corr,
label="Frequency correction",
converter=forms.float_converter(),
proportion=0,
)
self._corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_corr_sizer,
value=self.corr,
callback=self.set_corr,
minimum=-150,
maximum=150,
num_steps=300,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_corr_sizer, 0, 2, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=49.6,
num_steps=124,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 0, 0, 1, 2)
self._band_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.band,
callback=self.set_band,
label='band',
choices=[929.5e6,931.5e6],
labels=["929-930","931-932"],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._band_chooser, 1, 0, 1, 1)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Channel Waterfall",
)
self.Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=band,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Band Waterfall",
)
self.GridAdd(self.wxgui_waterfallsink2_0.win, 2, 0, 1, 3)
def wxgui_waterfallsink2_0_callback(x, y):
self.set_click_freq(x)
self.wxgui_waterfallsink2_0.set_callback(wxgui_waterfallsink2_0_callback)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(band, 0)
self.osmosdr_source_0.set_freq_corr(corr, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(gain, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(samp_rate / channel_rate, (filter.optfir.low_pass(1.0, samp_rate, 11000, 12500, 0.1, 60)), freq - band, samp_rate)
_channel_sizer = wx.BoxSizer(wx.VERTICAL)
self._channel_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_channel_sizer,
value=self.channel,
callback=self.set_channel,
label='channel',
converter=forms.float_converter(),
proportion=0,
)
self._channel_slider = forms.slider(
parent=self.GetWin(),
sizer=_channel_sizer,
value=self.channel,
callback=self.set_channel,
minimum=1,
maximum=40,
num_steps=39,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_channel_sizer, 1, 1, 1, 1)
# FLEX protocol demodulator
self.flex = pager.flex_demod(queue, 0, False, False) # options.verbose, options.log
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.flex, 0))
def __init__(self, pll_alpha=0.005, satellite='NOAA18', decim=50, gain=25, clock_alpha=0.005, freq=1707e6, deframer_sync_check=True, deframer_insync_frames=2, deframer_outsync_frames=5, symb_rate=600*1109, baseband_file=os.environ['HOME'] + '/noaa_hrpt_baseband.dat', frames_file=os.environ['HOME'] + '/noaa_hrpt_frames.hmf'):
grc_wxgui.top_block_gui.__init__(self, title="USRP2 NOAA HRPT Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.pll_alpha = pll_alpha
self.satellite = satellite
self.decim = decim
self.gain = gain
self.clock_alpha = clock_alpha
self.freq = freq
self.deframer_sync_check = deframer_sync_check
self.deframer_insync_frames = deframer_insync_frames
self.deframer_outsync_frames = deframer_outsync_frames
self.symb_rate = symb_rate
self.baseband_file = baseband_file
self.frames_file = frames_file
##################################################
# Variables
##################################################
self.decim_tb = decim_tb = decim
self.symb_rate_tb = symb_rate_tb = symb_rate
self.samp_rate = samp_rate = 100e6/decim_tb
self.sps = sps = samp_rate/symb_rate_tb
self.satellite_text = satellite_text = satellite
self.samp_rate_st = samp_rate_st = samp_rate
self.pll_alpha_sl = pll_alpha_sl = pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate
self.hs = hs = int(sps/2.0)
self.gain_tb = gain_tb = gain
self.freq_tb = freq_tb = freq
self.frames_file_text_inf = frames_file_text_inf = frames_file
self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames
self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames
self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha_sl = clock_alpha_sl = clock_alpha
self.baseband_file_text_inf = baseband_file_text_inf = baseband_file
##################################################
# Notebooks
##################################################
self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output")
self.Add(self.rx_ntb)
##################################################
# Controls
##################################################
self._decim_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1)
self._symb_rate_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.symb_rate_tb,
callback=self.set_symb_rate_tb,
label="Symbol rate",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Sat ",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1)
self._samp_rate_st_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.samp_rate_st,
callback=self.set_samp_rate_st,
label="Sample rate",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1)
_pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1)
self._gain_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.gain_tb,
callback=self.set_gain_tb,
label="RX gain [dB]",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.frames_file_text_inf,
callback=self.set_frames_file_text_inf,
label="Frames filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1)
self._deframer_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_sync_after_text,
callback=self.set_deframer_sync_after_text,
label="Deframe sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._deframer_sync_after_text_static_text, 3, 0, 1, 1)
self._deframer_nosync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_nosync_after_text,
callback=self.set_deframer_nosync_after_text,
label="Deframer out of sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._deframer_nosync_after_text_static_text, 4, 0, 1, 1)
self._deframer_check_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_check_sync_text,
callback=self.set_deframer_check_sync_text,
label="Deframer check sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._deframer_check_sync_text_static_text, 2, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Local time of aquisition start",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1)
_clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1)
self._baseband_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.baseband_file_text_inf,
callback=self.set_baseband_file_text_inf,
label="Baseband filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._baseband_file_text_inf_static_text, 4, 0, 1, 1)
##################################################
# Blocks
##################################################
self.gr_agc_xx_0 = gr.agc_cc(10e-6, 1, 1.0/32767.0, 1.0)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short*1, frames_file)
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_file_sink_0_1 = gr.file_sink(gr.sizeof_short*2, baseband_file)
self.gr_file_sink_0_1.set_unbuffered(False)
self.gr_float_to_complex_0 = gr.float_to_complex(1)
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
self.gr_short_to_float_0 = gr.short_to_float()
self.gr_short_to_float_0_0 = gr.short_to_float()
self.gr_vector_to_streams_0 = gr.vector_to_streams(gr.sizeof_short*1, 2)
self.noaa_hrpt_decoder_0 = noaa.hrpt_decoder(True,False)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.poesweather_univ_hrpt_deframer_0 = poesweather.univ_hrpt_deframer(deframer_sync_check, 11090, deframer_insync_frames, deframer_outsync_frames)
self.usrp2_source_xxxx2_0 = usrp2.source_16sc()
self.usrp2_source_xxxx2_0.set_decim(decim_tb)
self.usrp2_source_xxxx2_0.set_center_freq(freq_tb)
self.usrp2_source_xxxx2_0.set_gain(gain_tb)
self.wxgui_fftsink1 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=5,
y_divs=10,
ref_level=65,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Not filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win)
##################################################
# Connections
##################################################
self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink1, 0))
self.connect((self.poesweather_univ_hrpt_deframer_0, 0), (self.noaa_hrpt_decoder_0, 0))
self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_univ_hrpt_deframer_0, 0))
self.connect((self.poesweather_univ_hrpt_deframer_0, 0), (self.gr_file_sink_0_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_agc_xx_0, 0), (self.pll, 0))
self.connect((self.gr_float_to_complex_0, 0), (self.gr_agc_xx_0, 0))
self.connect((self.gr_vector_to_streams_0, 0), (self.gr_short_to_float_0, 0))
self.connect((self.gr_vector_to_streams_0, 1), (self.gr_short_to_float_0_0, 0))
self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_vector_to_streams_0, 0))
self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_file_sink_0_1, 0))
self.connect((self.gr_short_to_float_0_0, 0), (self.gr_float_to_complex_0, 1))
self.connect((self.gr_short_to_float_0, 0), (self.gr_float_to_complex_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="AM Receiver")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 64e6 / 256
self.offset_fine = offset_fine = 0
self.offset_coarse = offset_coarse = 0
self.freq = freq = 15000000
self.LO = LO = 0
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(
1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76)
self.width = width = 10000
self.trans = trans = 1500
self.rx_freq = rx_freq = LO + freq + (offset_coarse + offset_fine)
self.rf_gain = rf_gain = 10
self.lo_freq = lo_freq = LO
self.display_selector = display_selector = 0
self.af_gain = af_gain = 0.200
##################################################
# Blocks
##################################################
_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
label="Filter",
converter=forms.float_converter(),
proportion=0,
)
self._width_slider = forms.slider(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
minimum=2000,
maximum=40000,
num_steps=760,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_width_sizer, 7, 0, 1, 1)
_trans_sizer = wx.BoxSizer(wx.VERTICAL)
self._trans_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
label="Trans",
converter=forms.float_converter(),
proportion=0,
)
self._trans_slider = forms.slider(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
minimum=500,
maximum=5000,
num_steps=900,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_trans_sizer, 8, 0, 1, 1)
self._rx_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq,
callback=self.set_rx_freq,
label="Receive",
converter=forms.float_converter(),
)
self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1)
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label="RF",
converter=forms.float_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=50,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rf_gain_sizer, 7, 1, 1, 1)
self._display_selector_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.display_selector,
callback=self.set_display_selector,
label="Spectrum",
choices=[0, 1],
labels=['Baseband', 'USRP'],
)
self.GridAdd(self._display_selector_chooser, 5, 0, 1, 1)
_af_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._af_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
label="VOL",
converter=forms.float_converter(),
proportion=0,
)
self._af_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
minimum=0,
maximum=1,
num_steps=500,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_af_gain_sizer, 8, 1, 1, 1)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=8,
decimation=45,
taps=(5, ),
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(rx_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(2, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(rf_gain, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._offset_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_offset_fine_sizer,
value=self.offset_fine,
callback=self.set_offset_fine,
label="Fine tune",
converter=forms.float_converter(),
proportion=0,
)
self._offset_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_offset_fine_sizer,
value=self.offset_fine,
callback=self.set_offset_fine,
minimum=-1000,
maximum=1000,
num_steps=400,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_offset_fine_sizer, 6, 0, 1, 2)
_offset_coarse_sizer = wx.BoxSizer(wx.VERTICAL)
self._offset_coarse_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_offset_coarse_sizer,
value=self.offset_coarse,
callback=self.set_offset_coarse,
label="Coarse tune",
converter=forms.float_converter(),
proportion=0,
)
self._offset_coarse_slider = forms.slider(
parent=self.GetWin(),
sizer=_offset_coarse_sizer,
value=self.offset_coarse,
callback=self.set_offset_coarse,
minimum=-250000,
maximum=250000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_offset_coarse_sizer, 6, 2, 1, 2)
self._lo_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.lo_freq,
callback=self.set_lo_freq,
label="LO",
converter=forms.float_converter(),
)
self.GridAdd(self._lo_freq_static_text, 5, 2, 1, 1)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (xlate_filter_taps), 0, samp_rate)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="USRP",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_text_box, 5, 1, 1, 1)
self.fftsink = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=rx_freq * display_selector,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=13490.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=True,
avg_alpha=0.5,
title="",
peak_hold=False,
size=(800, 300),
)
self.GridAdd(self.fftsink.win, 0, 0, 5, 4)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(af_gain, ))
self.band_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.band_pass(1, samp_rate, width / 4, width / 2, trans,
firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(44100, "", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=44100,
audio_decim=1,
audio_pass=5000,
audio_stop=10000,
)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.analog_agc_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.fftsink, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FM radio FFT example")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_static_text_0 = variable_static_text_0 = 'RTL R820T'
self.variable_sample_rate_0 = variable_sample_rate_0 = 1.024E6
self.RF_Gain = RF_Gain = 13
self.CF = CF = 106.7e6
##################################################
# Blocks
##################################################
self._variable_sample_rate_0_text_box = forms.text_box(
parent=self.GetWin(),
value=self.variable_sample_rate_0,
callback=self.set_variable_sample_rate_0,
label=
"Sample Rate: 1.024M, 1.4M, 1.8M, 1.92M, 2.048M, 2.4M & 2. 56M",
converter=forms.float_converter(),
)
self.GridAdd(self._variable_sample_rate_0_text_box, 7, 0, 1, 5)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Waterfall")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Constellation")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Scope")
self.GridAdd(self.notebook_0, 1, 0, 4, 5)
_RF_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._RF_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
minimum=0,
maximum=45,
num_steps=45,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_Gain_sizer, 6, 0, 1, 5)
_CF_sizer = wx.BoxSizer(wx.VERTICAL)
self._CF_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
label="Center Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._CF_slider = forms.slider(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
minimum=87.9e6,
maximum=107.9e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_CF_sizer, 5, 0, 1, 5)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=CF,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=variable_sample_rate_0,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
size=(575, 600),
)
self.notebook_0.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.notebook_0.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=variable_sample_rate_0,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=CF,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=variable_sample_rate_0,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
size=(575, 600),
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.notebook_0.GetPage(2).GetWin(),
title="Constellation Plot",
sample_rate=variable_sample_rate_0,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=variable_sample_rate_0 / 4.,
omega_limit=0.005,
size=(575, 600),
)
self.notebook_0.GetPage(2).Add(self.wxgui_constellationsink2_0.win)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="SDR ",
converter=forms.str_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 0, 0, 1, 5)
self.RTL820T = osmosdr.source(args="numchan=" + str(1) + " " + "")
self.RTL820T.set_sample_rate(variable_sample_rate_0)
self.RTL820T.set_center_freq(CF, 0)
self.RTL820T.set_freq_corr(0, 0)
self.RTL820T.set_dc_offset_mode(0, 0)
self.RTL820T.set_iq_balance_mode(0, 0)
self.RTL820T.set_gain_mode(False, 0)
self.RTL820T.set_gain(RF_Gain, 0)
self.RTL820T.set_if_gain(20, 0)
self.RTL820T.set_bb_gain(20, 0)
self.RTL820T.set_antenna("", 0)
self.RTL820T.set_bandwidth(0, 0)
##################################################
# Connections
##################################################
self.connect((self.RTL820T, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Dsd Grc")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self._config_freq_config = ConfigParser.ConfigParser()
self._config_freq_config.read(".grc_op25")
try: config_freq = self._config_freq_config.getfloat("main", "freq")
except: config_freq = 489900000
self.config_freq = config_freq
self.freq = freq = config_freq
self._config_xlate_offset_config = ConfigParser.ConfigParser()
self._config_xlate_offset_config.read(".grc_op25")
try: config_xlate_offset = self._config_xlate_offset_config.getfloat("main", "xlate_offset")
except: config_xlate_offset = 0
self.config_xlate_offset = config_xlate_offset
self.click_freq = click_freq = freq-config_xlate_offset
self.xlate_offset_fine = xlate_offset_fine = 0
self.xlate_offset = xlate_offset = freq-click_freq
self.samp_rate = samp_rate = 1000000
self.samp_per_sym = samp_per_sym = 10
self.decim = decim = 20
self._config_xlate_bandwidth_config = ConfigParser.ConfigParser()
self._config_xlate_bandwidth_config.read(".grc_op25")
try: config_xlate_bandwidth = self._config_xlate_bandwidth_config.getfloat("main", "xlate_bandwidth")
except: config_xlate_bandwidth = 24000
self.config_xlate_bandwidth = config_xlate_bandwidth
self.auto_tune_offset = auto_tune_offset = 0
self.xlate_bandwidth = xlate_bandwidth = config_xlate_bandwidth
self.variable_static_text_0 = variable_static_text_0 = freq+xlate_offset+xlate_offset_fine+auto_tune_offset
self.squelch = squelch = -65
self.pre_channel_rate = pre_channel_rate = samp_rate/decim
self.gain = gain = 25
self.fine_click_freq = fine_click_freq = 0
self.channel_rate = channel_rate = 4800*samp_per_sym
self.audio_mul = audio_mul = 0
##################################################
# Blocks
##################################################
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
label="Fine Offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
minimum=-10000,
maximum=10000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_offset_fine_sizer)
self._xlate_offset_text_box = forms.text_box(
parent=self.GetWin(),
value=self.xlate_offset,
callback=self.set_xlate_offset,
label="Xlate Offset",
converter=forms.float_converter(),
)
self.Add(self._xlate_offset_text_box)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
label="Xlate BW",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
minimum=5000,
maximum=50000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_bandwidth_sizer)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "4FSK")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Dibits")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Traffic")
self.Add(self.nb)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
)
self.Add(self._freq_text_box)
_audio_mul_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_mul_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
label="Audio mul",
converter=forms.float_converter(),
proportion=0,
)
self._audio_mul_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
minimum=-30,
maximum=10,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_mul_sizer)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(3).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(3).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=freq,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.nb.GetPage(4).GetWin(),
title="Scope Plot",
sample_rate=channel_rate,
v_scale=1.5,
v_offset=0,
t_scale=0.05,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.nb.GetPage(2).GetWin(),
baseband_freq=fine_click_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(2).Add(self.wxgui_fftsink2_0_0.win)
def wxgui_fftsink2_0_0_callback(x, y):
self.set_fine_click_freq(x)
self.wxgui_fftsink2_0_0.set_callback(wxgui_fftsink2_0_0_callback)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def wxgui_fftsink2_0_callback(x, y):
self.set_click_freq(x)
self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="Final freq",
converter=forms.float_converter(),
)
self.Add(self._variable_static_text_0_static_text)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label="Squelch",
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-100,
maximum=100,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_squelch_sizer)
self.osmosdr_source_c_0 = osmosdr.source_c( args="nchan=" + str(1) + " " + "hackrf=0" )
self.osmosdr_source_c_0.set_sample_rate(samp_rate)
self.osmosdr_source_c_0.set_center_freq(freq, 0)
self.osmosdr_source_c_0.set_freq_corr(0, 0)
self.osmosdr_source_c_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_c_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_c_0.set_gain_mode(0, 0)
self.osmosdr_source_c_0.set_gain(14, 0)
self.osmosdr_source_c_0.set_if_gain(gain, 0)
self.osmosdr_source_c_0.set_bb_gain(gain, 0)
self.osmosdr_source_c_0.set_antenna("", 0)
self.osmosdr_source_c_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 6000)), xlate_offset+xlate_offset_fine-fine_click_freq, samp_rate)
self.fir_filter_xxx_0 = filter.fir_filter_fff(1, ((1.0/samp_per_sym,)*samp_per_sym))
self.dsd_block_ff_0 = dsd.block_ff(dsd.dsd_FRAME_P25_PHASE_1,dsd.dsd_MOD_C4FM,3,3,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((10.**(audio_mul/10.), ))
self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_ccc(
interpolation=channel_rate,
decimation=pre_channel_rate,
taps=None,
fractional_bw=None,
)
self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff(
interpolation=44100,
decimation=8000,
taps=None,
fractional_bw=None,
)
self.audio_sink_0 = audio.sink(44100, "", True)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1.6)
##################################################
# Connections
##################################################
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.wxgui_waterfallsink2_0_0, 0))
self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.dsd_block_ff_0, 0), (self.blks2_rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.dsd_block_ff_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blks2_rational_resampler_xxx_1, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.analog_quadrature_demod_cf_0, 0))
def __init__(self, ahw="default", freq=150.0e6, ppm=0.0, vol=1.0, ftune=0.0, xftune=0.0, srate=1.0e6, upclo=0.0, devinfo="rtl=0", agc=0, arate=48.0e3, upce=0, mthresh=-10.0, offs=50.e3, flist="", dfifo="multimode_fifo", mbw=2.0e3, deemph=75.0e-6, dmode="NFM1"):
grc_wxgui.top_block_gui.__init__(self, title="Multimode Radio Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.ahw = ahw
self.freq = freq
self.ppm = ppm
self.vol = vol
self.ftune = ftune
self.xftune = xftune
self.srate = srate
self.upclo = upclo
self.devinfo = devinfo
self.agc = agc
self.arate = arate
self.upce = upce
self.mthresh = mthresh
self.offs = offs
self.flist = flist
self.dfifo = dfifo
self.mbw = mbw
self.deemph = deemph
self.dmode = dmode
##################################################
# Variables
##################################################
self.sc_list_str = sc_list_str = flist
self.zoom = zoom = 1
self.thresh = thresh = mthresh
self.scan_rate = scan_rate = 15
self.scan_power = scan_power = 0
self.sc_low = sc_low = 150e6
self.sc_listm = sc_listm = False
self.sc_list = sc_list = eval("["+sc_list_str+"]")
self.sc_incr = sc_incr = 12.5e3
self.sc_high = sc_high = 300e6
self.sc_ena = sc_ena = False
self.samp_rate = samp_rate = int(mh.get_good_rate(devinfo,srate))
self.rf_power = rf_power = 0
self.ifreq = ifreq = freq
self.zoomed_lp = zoomed_lp = (samp_rate/2.1)/zoom
self.wbfm = wbfm = 200e3
self.rf_d_power = rf_d_power = 0
self.mode = mode = dmode
self.logpower = logpower = math.log10(rf_power+1.0e-14)*10.0
self.cur_freq = cur_freq = mh.scan_freq_out(sc_ena,sc_low,sc_high,freq,ifreq,scan_power+1.0e-14,thresh,sc_incr,scan_rate,sc_listm,sc_list)
self.bw = bw = mbw
self.audio_int_rate = audio_int_rate = 40e3
self.zoom_taps = zoom_taps = firdes.low_pass(1.0,samp_rate,zoomed_lp,zoomed_lp/3,firdes.WIN_HAMMING,6.76)
self.xfine = xfine = xftune
self.volume = volume = vol
self.variable_static_text_1 = variable_static_text_1 = cur_freq
self.variable_static_text_0_0 = variable_static_text_0_0 = samp_rate
self.variable_static_text_0 = variable_static_text_0 = float(int(math.log10(rf_d_power+1.0e-14)*100.0)/10.0)
self.upc_offset = upc_offset = upclo
self.upc = upc = upce
self.ssbo = ssbo = -bw/2 if mode == "LSB" else 0.0
self.sc_list_len = sc_list_len = len(sc_list)
self.rfgain = rfgain = 25
self.record_file = record_file = "recording.wav"
self.record = record = False
self.offset = offset = offs
self.muted = muted = 0.0 if logpower >= thresh else 1
self.main_taps = main_taps = firdes.low_pass(1.0,wbfm,mh.get_mode_deviation(mode,bw)*1.05,mh.get_mode_deviation(mode,bw)/2.0,firdes.WIN_HAMMING,6.76)
self.k = k = wbfm/(2*math.pi*mh.get_mode_deviation(mode,bw))
self.iagc = iagc = agc
self.freq_update = freq_update = 0
self.fine = fine = ftune
self.digi_rate = digi_rate = 50e3
self.aratio = aratio = int(wbfm/audio_int_rate)
##################################################
# Blocks
##################################################
self.rf_probe = gr.probe_avg_mag_sqrd_c(0, 0.015)
self.Main = self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Main Controls")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Scan/Upconv Controls")
self.Add(self.Main)
self._zoom_chooser = forms.drop_down(
parent=self.Main.GetPage(0).GetWin(),
value=self.zoom,
callback=self.set_zoom,
label="Spectral Zoom Ratio",
choices=[1, 2, 5, 10, 20, 50, 100],
labels=[],
)
self.Main.GetPage(0).GridAdd(self._zoom_chooser, 1, 4, 1, 1)
_xfine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xfine_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_xfine_sizer,
value=self.xfine,
callback=self.set_xfine,
label="Extra Fine Tuning",
converter=forms.float_converter(),
proportion=0,
)
self._xfine_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_xfine_sizer,
value=self.xfine,
callback=self.set_xfine,
minimum=-1.0e3,
maximum=1.0e3,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_xfine_sizer, 0, 3, 1, 1)
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=1.0,
maximum=10.0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_volume_sizer, 0, 0, 1, 1)
self._upc_offset_text_box = forms.text_box(
parent=self.Main.GetPage(1).GetWin(),
value=self.upc_offset,
callback=self.set_upc_offset,
label="Upconv. LO Freq",
converter=forms.float_converter(),
)
self.Main.GetPage(1).GridAdd(self._upc_offset_text_box, 3, 2, 1, 2)
self._upc_check_box = forms.check_box(
parent=self.Main.GetPage(1).GetWin(),
value=self.upc,
callback=self.set_upc,
label="Ext. Upconv.",
true=1,
false=0,
)
self.Main.GetPage(1).GridAdd(self._upc_check_box, 3, 0, 1, 1)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
minimum=0,
maximum=50,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_rfgain_sizer, 2, 1, 1, 1)
self._record_file_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
value=self.record_file,
callback=self.set_record_file,
label="Recording Filename",
converter=forms.str_converter(),
)
self.Main.GetPage(0).GridAdd(self._record_file_text_box, 2, 3, 1, 3)
self._record_check_box = forms.check_box(
parent=self.Main.GetPage(0).GetWin(),
value=self.record,
callback=self.set_record,
label="Record",
true=True,
false=False,
)
self.Main.GetPage(0).GridAdd(self._record_check_box, 2, 2, 1, 1)
_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._offset_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_offset_sizer,
value=self.offset,
callback=self.set_offset,
label="LO Offset",
converter=forms.float_converter(),
proportion=0,
)
self._offset_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_offset_sizer,
value=self.offset,
callback=self.set_offset,
minimum=25e3,
maximum=500e3,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_offset_sizer, 1, 3, 1, 1)
self._mode_chooser = forms.drop_down(
parent=self.Main.GetPage(0).GetWin(),
value=self.mode,
callback=self.set_mode,
label="Mode",
choices=mh.get_modes_values(),
labels=mh.get_modes_names(),
)
self.Main.GetPage(0).GridAdd(self._mode_chooser, 0, 4, 1, 1)
self._iagc_check_box = forms.check_box(
parent=self.Main.GetPage(0).GetWin(),
value=self.iagc,
callback=self.set_iagc,
label="AGC",
true=1,
false=0,
)
self.Main.GetPage(0).GridAdd(self._iagc_check_box, 2, 0, 1, 1)
def _freq_update_probe():
while True:
val = self.rf_probe.level()
try: self.set_freq_update(val)
except AttributeError, e: pass
time.sleep(1.0/(1.0/(2.5)))
_freq_update_thread = threading.Thread(target=_freq_update_probe)
_freq_update_thread.daemon = True
_freq_update_thread.start()
_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._fine_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_fine_sizer,
value=self.fine,
callback=self.set_fine,
label="Fine Tuning",
converter=forms.float_converter(),
proportion=0,
)
self._fine_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_fine_sizer,
value=self.fine,
callback=self.set_fine,
minimum=-35e3,
maximum=35e3,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_fine_sizer, 0, 2, 1, 1)
self.display_probe = gr.probe_avg_mag_sqrd_c(0, 0.002)
_bw_sizer = wx.BoxSizer(wx.VERTICAL)
self._bw_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_bw_sizer,
value=self.bw,
callback=self.set_bw,
label="AM/SSB Bandwidth",
converter=forms.float_converter(),
proportion=0,
)
self._bw_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_bw_sizer,
value=self.bw,
callback=self.set_bw,
minimum=1.0e3,
maximum=audio_int_rate/2,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_bw_sizer, 1, 2, 1, 1)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.Main.GetPage(0).GetWin(),
baseband_freq=mh.get_last_returned(freq_update),
dynamic_range=40,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate/zoom,
fft_size=1024,
fft_rate=4,
average=True,
avg_alpha=None,
title="Spectrogram",
win=window.hamming,
)
self.Main.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
def wxgui_waterfallsink2_0_callback(x, y):
self.set_freq(x)
self.wxgui_waterfallsink2_0.set_callback(wxgui_waterfallsink2_0_callback)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.Main.GetPage(0).GetWin(),
baseband_freq=mh.get_last_returned(freq_update),
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate/zoom,
fft_size=1024,
fft_rate=4,
average=True,
avg_alpha=0.1,
title="Panorama",
peak_hold=False,
win=window.hamming,
)
self.Main.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def wxgui_fftsink2_0_callback(x, y):
self.set_freq(x)
self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback)
self._variable_static_text_1_static_text = forms.static_text(
parent=self.Main.GetPage(1).GetWin(),
value=self.variable_static_text_1,
callback=self.set_variable_static_text_1,
label="Current Scan Freq",
converter=forms.float_converter(),
)
self.Main.GetPage(1).GridAdd(self._variable_static_text_1_static_text, 0, 5, 1, 2)
self._variable_static_text_0_0_static_text = forms.static_text(
parent=self.Main.GetPage(0).GetWin(),
value=self.variable_static_text_0_0,
callback=self.set_variable_static_text_0_0,
label="Actual srate",
converter=forms.float_converter(),
)
self.Main.GetPage(0).GridAdd(self._variable_static_text_0_0_static_text, 1, 5, 1, 1)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.Main.GetPage(0).GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="RF Level",
converter=forms.float_converter(),
)
self.Main.GetPage(0).GridAdd(self._variable_static_text_0_static_text, 1, 0, 1, 1)
_thresh_sizer = wx.BoxSizer(wx.VERTICAL)
self._thresh_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_thresh_sizer,
value=self.thresh,
callback=self.set_thresh,
label="Mute Threshold",
converter=forms.float_converter(),
proportion=0,
)
self._thresh_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_thresh_sizer,
value=self.thresh,
callback=self.set_thresh,
minimum=-50,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_thresh_sizer, 1, 1, 1, 1)
def _scan_power_probe():
while True:
val = self.rf_probe.level()
try: self.set_scan_power(val)
except AttributeError, e: pass
time.sleep(1.0/(scan_rate))
_scan_power_thread = threading.Thread(target=_scan_power_probe)
_scan_power_thread.daemon = True
_scan_power_thread.start()
self._sc_low_text_box = forms.text_box(
parent=self.Main.GetPage(1).GetWin(),
value=self.sc_low,
callback=self.set_sc_low,
label="Scan Low",
converter=forms.float_converter(),
)
self.Main.GetPage(1).GridAdd(self._sc_low_text_box, 0, 1, 1, 1)
self._sc_listm_check_box = forms.check_box(
parent=self.Main.GetPage(1).GetWin(),
value=self.sc_listm,
callback=self.set_sc_listm,
label="Scan List Mode",
true=True,
false=False,
)
self.Main.GetPage(1).GridAdd(self._sc_listm_check_box, 2, 0, 1, 1)
self._sc_list_str_text_box = forms.text_box(
parent=self.Main.GetPage(1).GetWin(),
value=self.sc_list_str,
callback=self.set_sc_list_str,
label="Scan List",
converter=forms.str_converter(),
)
self.Main.GetPage(1).GridAdd(self._sc_list_str_text_box, 2, 1, 1, 5)
self._sc_incr_chooser = forms.drop_down(
parent=self.Main.GetPage(1).GetWin(),
value=self.sc_incr,
callback=self.set_sc_incr,
label="Scan Increment (Hz)",
choices=[5.0e3,6.25e3,10.0e3,12.5e3,15e3,25e3],
labels=[],
)
self.Main.GetPage(1).GridAdd(self._sc_incr_chooser, 0, 0, 1, 1)
self._sc_high_text_box = forms.text_box(
parent=self.Main.GetPage(1).GetWin(),
value=self.sc_high,
callback=self.set_sc_high,
label="Scan High",
converter=forms.float_converter(),
)
self.Main.GetPage(1).GridAdd(self._sc_high_text_box, 0, 2, 1, 1)
self._sc_ena_check_box = forms.check_box(
parent=self.Main.GetPage(1).GetWin(),
value=self.sc_ena,
callback=self.set_sc_ena,
label="Scan Enable",
true=True,
false=False,
)
self.Main.GetPage(1).GridAdd(self._sc_ena_check_box, 0, 3, 1, 1)
def _rf_power_probe():
while True:
val = self.rf_probe.level()
try: self.set_rf_power(val)
except AttributeError, e: pass
time.sleep(1.0/(10))
_rf_power_thread = threading.Thread(target=_rf_power_probe)
_rf_power_thread.daemon = True
_rf_power_thread.start()
def _rf_d_power_probe():
while True:
val = self.display_probe.level()
try: self.set_rf_d_power(val)
except AttributeError, e: pass
time.sleep(1.0/(5))
_rf_d_power_thread = threading.Thread(target=_rf_d_power_probe)
_rf_d_power_thread.daemon = True
_rf_d_power_thread.start()
self.osmosdr_source_c_0 = osmosdr.source_c( args="nchan=" + str(1) + " " + devinfo )
self.osmosdr_source_c_0.set_sample_rate(samp_rate)
self.osmosdr_source_c_0.set_center_freq(cur_freq+offset+(upc_offset*float(upc)), 0)
self.osmosdr_source_c_0.set_freq_corr(ppm, 0)
self.osmosdr_source_c_0.set_gain_mode(iagc, 0)
self.osmosdr_source_c_0.set_gain(25 if iagc == 1 else rfgain, 0)
self.osmosdr_source_c_0.set_if_gain(20, 0)
self._ifreq_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
value=self.ifreq,
callback=self.set_ifreq,
label="Frequency",
converter=forms.float_converter(),
)
self.Main.GetPage(0).GridAdd(self._ifreq_text_box, 0, 1, 1, 1)
self.gr_wavfile_sink_0 = gr.wavfile_sink("/dev/null" if record == False else record_file, 1, int(audio_int_rate), 8)
self.gr_quadrature_demod_cf_0 = gr.quadrature_demod_cf(k)
self.gr_multiply_const_vxx_2 = gr.multiply_const_vff((1.0 if mh.get_mode_type(mode) == "FM" else 0.0, ))
self.gr_multiply_const_vxx_1 = gr.multiply_const_vff((0.0 if muted else volume/4.5, ))
self.gr_multiply_const_vxx_0_0_0 = gr.multiply_const_vff((0.85 if mh.get_mode_type(mode) == "AM" else 0.0, ))
self.gr_multiply_const_vxx_0_0 = gr.multiply_const_vff((0.85 if mh.get_mode_type(mode) == "SSB" else 0.0, ))
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc(((1.0/math.sqrt(mh.get_mode_deviation(mode,bw))*250), ))
self.gr_keep_one_in_n_1 = gr.keep_one_in_n(gr.sizeof_gr_complex*1, aratio)
self.gr_keep_one_in_n_0_0 = gr.keep_one_in_n(gr.sizeof_gr_complex*1, zoom)
self.gr_keep_one_in_n_0 = gr.keep_one_in_n(gr.sizeof_gr_complex*1, int(wbfm/digi_rate))
self.gr_freq_xlating_fir_filter_xxx_0_1 = gr.freq_xlating_fir_filter_ccc(1, (1.0, ), (offset+fine+xfine)/(samp_rate/1.0e6), samp_rate)
self.gr_fractional_interpolator_xx_0 = gr.fractional_interpolator_ff(0, audio_int_rate/arate)
self.gr_file_sink_0 = gr.file_sink(gr.sizeof_gr_complex*1, "/dev/null" if mh.get_mode_type(mode) != "DIG" else dfifo)
self.gr_file_sink_0.set_unbuffered(True)
self.gr_fft_filter_xxx_3 = gr.fft_filter_ccc(1, (zoom_taps), 1)
self.gr_fft_filter_xxx_2_0 = gr.fft_filter_fff(5, (firdes.low_pass(1.0,wbfm,14.5e3,8.5e3,firdes.WIN_HAMMING,6.76)), 1)
self.gr_fft_filter_xxx_2 = gr.fft_filter_ccc(1, (main_taps), 1)
self.gr_fft_filter_xxx_0 = gr.fft_filter_ccc(int(samp_rate/wbfm), (firdes.low_pass(1.0,samp_rate,98.5e3,66e3,firdes.WIN_HAMMING,6.76)), 1)
self.gr_feedforward_agc_cc_0 = gr.feedforward_agc_cc(1024, 0.75)
self.gr_complex_to_real_0 = gr.complex_to_real(1)
self.gr_complex_to_mag_squared_0 = gr.complex_to_mag_squared(1)
self.gr_add_xx_0 = gr.add_vff(1)
self.blks2_fm_deemph_0 = blks2.fm_deemph(fs=audio_int_rate, tau=deemph)
self.audio_sink_0 = audio.sink(int(arate), ahw, True)
##################################################
# Connections
##################################################
self.connect((self.gr_multiply_const_vxx_0_0, 0), (self.gr_add_xx_0, 1))
self.connect((self.gr_fractional_interpolator_xx_0, 0), (self.gr_multiply_const_vxx_1, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.audio_sink_0, 0))
self.connect((self.gr_multiply_const_vxx_1, 0), (self.audio_sink_0, 1))
self.connect((self.gr_feedforward_agc_cc_0, 0), (self.gr_complex_to_mag_squared_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.gr_freq_xlating_fir_filter_xxx_0_1, 0))
self.connect((self.gr_multiply_const_vxx_0_0_0, 0), (self.gr_add_xx_0, 2))
self.connect((self.gr_feedforward_agc_cc_0, 0), (self.gr_complex_to_real_0, 0))
self.connect((self.gr_complex_to_real_0, 0), (self.gr_multiply_const_vxx_0_0, 0))
self.connect((self.gr_multiply_const_vxx_2, 0), (self.gr_add_xx_0, 0))
self.connect((self.gr_complex_to_mag_squared_0, 0), (self.gr_multiply_const_vxx_0_0_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.display_probe, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.rf_probe, 0))
self.connect((self.gr_add_xx_0, 0), (self.gr_fractional_interpolator_xx_0, 0))
self.connect((self.gr_add_xx_0, 0), (self.gr_wavfile_sink_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0_1, 0), (self.gr_fft_filter_xxx_0, 0))
self.connect((self.gr_keep_one_in_n_0, 0), (self.gr_file_sink_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0_1, 0), (self.gr_fft_filter_xxx_3, 0))
self.connect((self.gr_fft_filter_xxx_3, 0), (self.gr_keep_one_in_n_0_0, 0))
self.connect((self.gr_keep_one_in_n_0_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.gr_keep_one_in_n_0_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.blks2_fm_deemph_0, 0), (self.gr_multiply_const_vxx_2, 0))
self.connect((self.gr_quadrature_demod_cf_0, 0), (self.gr_fft_filter_xxx_2_0, 0))
self.connect((self.gr_fft_filter_xxx_2, 0), (self.gr_keep_one_in_n_0, 0))
self.connect((self.gr_fft_filter_xxx_2, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_fft_filter_xxx_0, 0), (self.gr_fft_filter_xxx_2, 0))
self.connect((self.gr_keep_one_in_n_1, 0), (self.gr_feedforward_agc_cc_0, 0))
self.connect((self.gr_fft_filter_xxx_2, 0), (self.gr_keep_one_in_n_1, 0))
self.connect((self.gr_fft_filter_xxx_2, 0), (self.gr_quadrature_demod_cf_0, 0))
self.connect((self.gr_fft_filter_xxx_2_0, 0), (self.blks2_fm_deemph_0, 0))
def __init__(self, subdev="A:0", devid="addr=192.168.10.2", frequency=1.4125e9, fftsize=8192):
grc_wxgui.top_block_gui.__init__(self, title="Total Power Radiometer - N200")
##################################################
# Parameters
##################################################
self.subdev = subdev
self.devid = devid
self.frequency = frequency
self.fftsize = fftsize
##################################################
# Variables
##################################################
self.GUI_samp_rate = GUI_samp_rate = 10e6
self.samp_rate = samp_rate = int(GUI_samp_rate)
self.prefix = prefix = "tpr_"
self.text_samp_rate = text_samp_rate = GUI_samp_rate
self.text_deviceID = text_deviceID = subdev
self.text_Device_addr = text_Device_addr = devid
self.spec_data_fifo = spec_data_fifo = "spectrum_" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat"
self.spavg = spavg = 1
self.scope_rate = scope_rate = 2
self.recfile_tpr = recfile_tpr = prefix + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat"
self.recfile_kelvin = recfile_kelvin = prefix+"kelvin" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat"
self.rec_button_tpr = rec_button_tpr = 1
self.rec_button_iq = rec_button_iq = 1
self.noise_amplitude = noise_amplitude = .5
self.integ = integ = 2
self.gain = gain = 26
self.freq = freq = frequency
self.file_rate = file_rate = 2.0
self.fftrate = fftrate = int(samp_rate/fftsize)
self.det_rate = det_rate = int(20.0)
self.dc_gain = dc_gain = 1
self.calib_2 = calib_2 = -342.774
self.calib_1 = calib_1 = 4.0755e3
self.add_noise = add_noise = 0
##################################################
# Blocks
##################################################
self.Main = self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.Main.AddPage(grc_wxgui.Panel(self.Main), "N200 Control Panel")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "TPR Measurements")
self.Add(self.Main)
_spavg_sizer = wx.BoxSizer(wx.VERTICAL)
self._spavg_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_spavg_sizer,
value=self.spavg,
callback=self.set_spavg,
label="Spectral Averaging (Seconds)",
converter=forms.int_converter(),
proportion=0,
)
self._spavg_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_spavg_sizer,
value=self.spavg,
callback=self.set_spavg,
minimum=1,
maximum=20,
num_steps=20,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_spavg_sizer, 1, 1, 1, 1)
self._rec_button_tpr_chooser = forms.button(
parent=self.Main.GetPage(0).GetWin(),
value=self.rec_button_tpr,
callback=self.set_rec_button_tpr,
label="Record TPR Data",
choices=[0,1],
labels=['Stop','Start'],
)
self.Main.GetPage(0).GridAdd(self._rec_button_tpr_chooser, 4, 1, 1, 1)
self._rec_button_iq_chooser = forms.button(
parent=self.Main.GetPage(0).GetWin(),
value=self.rec_button_iq,
callback=self.set_rec_button_iq,
label="Record I/Q Data",
choices=[0,1],
labels=['Stop','Start'],
)
self.Main.GetPage(0).GridAdd(self._rec_button_iq_chooser, 4, 0, 1, 1)
_integ_sizer = wx.BoxSizer(wx.VERTICAL)
self._integ_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_integ_sizer,
value=self.integ,
callback=self.set_integ,
label="Integration Time (Seconds)",
converter=forms.float_converter(),
proportion=0,
)
self._integ_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_integ_sizer,
value=self.integ,
callback=self.set_integ,
minimum=1,
maximum=60,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_integ_sizer, 0, 2, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="RF Gain (dB)",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_gain_sizer, 0, 1, 1, 1)
self._freq_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
value=self.freq,
callback=self.set_freq,
label="Center Frequency (Hz)",
converter=forms.float_converter(),
)
self.Main.GetPage(0).GridAdd(self._freq_text_box, 0, 0, 1, 1)
self._dc_gain_chooser = forms.radio_buttons(
parent=self.Main.GetPage(0).GetWin(),
value=self.dc_gain,
callback=self.set_dc_gain,
label="DC Gain",
choices=[1, 10, 100, 1000, 10000],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.Main.GetPage(0).GridAdd(self._dc_gain_chooser, 1, 0, 1, 1)
self._calib_2_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
value=self.calib_2,
callback=self.set_calib_2,
label="Calibration value 2",
converter=forms.float_converter(),
)
self.Main.GetPage(0).GridAdd(self._calib_2_text_box, 3, 1, 1, 1)
self._calib_1_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
value=self.calib_1,
callback=self.set_calib_1,
label="Calibration value 1",
converter=forms.float_converter(),
)
self.Main.GetPage(0).GridAdd(self._calib_1_text_box, 3, 0, 1, 1)
self._GUI_samp_rate_chooser = forms.radio_buttons(
parent=self.Main.GetPage(0).GetWin(),
value=self.GUI_samp_rate,
callback=self.set_GUI_samp_rate,
label="Sample Rate (BW)",
choices=[1e6,2e6,5e6,10e6,25e6],
labels=['1 MHz','2 MHz','5 MHz','10 MHz','25 MHz'],
style=wx.RA_HORIZONTAL,
)
self.Main.GetPage(0).GridAdd(self._GUI_samp_rate_chooser, 1, 3, 1, 1)
self.wxgui_scopesink2_2 = scopesink2.scope_sink_f(
self.Main.GetPage(1).GetWin(),
title="Total Power",
sample_rate=2,
v_scale=.1,
v_offset=0,
t_scale=100,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_STRIPCHART,
y_axis_label="power level",
)
self.Main.GetPage(1).Add(self.wxgui_scopesink2_2.win)
self.wxgui_numbersink2_2 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=0,
maxval=1,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=GUI_samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_2.win)
self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f(
self.Main.GetPage(1).GetWin(),
unit="",
minval=0,
maxval=.2,
factor=1,
decimal_places=6,
ref_level=0,
sample_rate=scope_rate,
number_rate=15,
average=True,
avg_alpha=.01,
label="Raw Power level",
peak_hold=False,
show_gauge=True,
)
self.Main.GetPage(1).Add(self.wxgui_numbersink2_0_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.Main.GetPage(1).GetWin(),
unit="Kelvin",
minval=0,
maxval=400,
factor=1,
decimal_places=6,
ref_level=0,
sample_rate=scope_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Calibrated Temperature",
peak_hold=False,
show_gauge=True,
)
self.Main.GetPage(1).Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.Main.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=20,
ref_scale=2.0,
sample_rate=GUI_samp_rate,
fft_size=1024,
fft_rate=5,
average=True,
avg_alpha=0.1,
title="Spectrum",
peak_hold=False,
size=(800,400),
)
self.Main.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join((devid, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(GUI_samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
(self.uhd_usrp_source_0).set_processor_affinity([0])
self._text_samp_rate_static_text = forms.static_text(
parent=self.Main.GetPage(0).GetWin(),
value=self.text_samp_rate,
callback=self.set_text_samp_rate,
label="Samp rate",
converter=forms.float_converter(),
)
self.Main.GetPage(0).GridAdd(self._text_samp_rate_static_text, 2, 0, 1, 1)
self._text_deviceID_static_text = forms.static_text(
parent=self.Main.GetPage(0).GetWin(),
value=self.text_deviceID,
callback=self.set_text_deviceID,
label="SubDev",
converter=forms.str_converter(),
)
self.Main.GetPage(0).GridAdd(self._text_deviceID_static_text, 2, 1, 1, 1)
self._text_Device_addr_static_text = forms.static_text(
parent=self.Main.GetPage(0).GetWin(),
value=self.text_Device_addr,
callback=self.set_text_Device_addr,
label="Device Address",
converter=forms.str_converter(),
)
self.Main.GetPage(0).GridAdd(self._text_Device_addr_static_text, 2, 2, 1, 1)
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(1.0/((samp_rate*integ)/2.0), 1)
(self.single_pole_iir_filter_xx_0).set_processor_affinity([1])
_noise_amplitude_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_amplitude_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_noise_amplitude_sizer,
value=self.noise_amplitude,
callback=self.set_noise_amplitude,
label='noise_amplitude',
converter=forms.float_converter(),
proportion=0,
)
self._noise_amplitude_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_noise_amplitude_sizer,
value=self.noise_amplitude,
callback=self.set_noise_amplitude,
minimum=.01,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_noise_amplitude_sizer, 3, 2, 1, 1)
self.logpwrfft_x_0 = logpwrfft.logpwrfft_c(
sample_rate=samp_rate,
fft_size=fftsize,
ref_scale=2,
frame_rate=fftrate,
avg_alpha=1.0/float(spavg*fftrate),
average=True,
)
self.blocks_peak_detector_xb_0 = blocks.peak_detector_fb(0.25, 0.40, 10, 0.001)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((calib_1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((dc_gain, ))
self.blocks_keep_one_in_n_4 = blocks.keep_one_in_n(gr.sizeof_float*1, samp_rate/det_rate)
self.blocks_keep_one_in_n_3 = blocks.keep_one_in_n(gr.sizeof_float*fftsize, fftrate)
self.blocks_keep_one_in_n_1 = blocks.keep_one_in_n(gr.sizeof_float*1, int(det_rate/file_rate))
self.blocks_file_sink_5 = blocks.file_sink(gr.sizeof_float*fftsize, spec_data_fifo, False)
self.blocks_file_sink_5.set_unbuffered(True)
self.blocks_file_sink_4 = blocks.file_sink(gr.sizeof_float*1, recfile_tpr, False)
self.blocks_file_sink_4.set_unbuffered(True)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_gr_complex*1, prefix+"iq_raw" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat", False)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, recfile_kelvin, False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_squared_1 = blocks.complex_to_mag_squared(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_const_vxx_1 = blocks.add_const_vff((calib_2, ))
self.blks2_valve_2 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(rec_button_iq))
self.blks2_valve_1 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(0))
self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec_button_tpr))
self._add_noise_chooser = forms.button(
parent=self.Main.GetPage(0).GetWin(),
value=self.add_noise,
callback=self.set_add_noise,
label="Noise Source",
choices=[0,1],
labels=['Off','On'],
)
self.Main.GetPage(0).GridAdd(self._add_noise_chooser, 3, 3, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.blks2_valve_0, 0), (self.blocks_file_sink_4, 0))
self.connect((self.blks2_valve_1, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blks2_valve_2, 0), (self.blocks_file_sink_1, 0))
self.connect((self.blocks_add_const_vxx_1, 0), (self.blks2_valve_1, 0))
self.connect((self.blocks_add_const_vxx_1, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.wxgui_numbersink2_2, 0))
self.connect((self.blocks_complex_to_mag_squared_1, 0), (self.single_pole_iir_filter_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_peak_detector_xb_0, 0))
self.connect((self.blocks_keep_one_in_n_1, 0), (self.blks2_valve_0, 0))
self.connect((self.blocks_keep_one_in_n_1, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_keep_one_in_n_1, 0), (self.wxgui_scopesink2_2, 0))
self.connect((self.blocks_keep_one_in_n_3, 0), (self.blocks_file_sink_5, 0))
self.connect((self.blocks_keep_one_in_n_4, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_keep_one_in_n_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_1, 0))
self.connect((self.blocks_peak_detector_xb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.logpwrfft_x_0, 0), (self.blocks_keep_one_in_n_3, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_keep_one_in_n_4, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blks2_valve_2, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.logpwrfft_x_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="USRP HRPT Receiver")
##################################################
# Variables
##################################################
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/config.conf'
self._decim_config = ConfigParser.ConfigParser()
self._decim_config.read(config_filename)
try: decim = self._decim_config.getfloat('usrp_rx_hrpt', 'decim')
except: decim = 32
self.decim = decim
self.sym_rate = sym_rate = 600*1109
self.sample_rate = sample_rate = 64e6/decim
self.sps = sps = sample_rate/sym_rate
self._side_config = ConfigParser.ConfigParser()
self._side_config.read(config_filename)
try: side = self._side_config.get('usrp_rx_hrpt', 'side')
except: side = 'A'
self.side = side
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat('usrp_rx_hrpt', 'pll_alpha')
except: saved_pll_alpha = 0.01
self.saved_pll_alpha = saved_pll_alpha
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try: saved_gain = self._saved_gain_config.getfloat('usrp_rx_hrpt', 'gain')
except: saved_gain = 35
self.saved_gain = saved_gain
self._saved_freq_config = ConfigParser.ConfigParser()
self._saved_freq_config.read(config_filename)
try: saved_freq = self._saved_freq_config.getfloat('usrp_rx_hrpt', 'freq')
except: saved_freq = 1698e6
self.saved_freq = saved_freq
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat('usrp_rx_hrpt', 'clock_alpha')
except: saved_clock_alpha = 0.01
self.saved_clock_alpha = saved_clock_alpha
self.side_text = side_text = side
self.pll_alpha = pll_alpha = saved_pll_alpha
self._output_filename_config = ConfigParser.ConfigParser()
self._output_filename_config.read(config_filename)
try: output_filename = self._output_filename_config.get('usrp_rx_hrpt', 'filename')
except: output_filename = 'frames.hrpt'
self.output_filename = output_filename
self.max_clock_offset = max_clock_offset = 100e-6
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate
self.hs = hs = int(sps/2.0)
self.gain = gain = saved_gain
self.freq = freq = saved_freq
self.decim_text = decim_text = decim
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Spectrum")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Demod")
self.GridAdd(self.displays, 2, 0, 1, 4)
##################################################
# Controls
##################################################
self._side_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.side_text,
callback=self.set_side_text,
label="USRP Side",
converter=forms.str_converter(),
)
self.GridAdd(self._side_text_static_text, 1, 0, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 0, 2, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="RX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 0, 1, 1, 1)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_text_box, 0, 0, 1, 1)
self._decim_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.decim_text,
callback=self.set_decim_text,
label="Decimation",
converter=forms.float_converter(),
)
self.GridAdd(self._decim_text_static_text, 1, 1, 1, 1)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 0, 3, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
self.decoder = noaa.hrpt_decoder(True,True)
self.deframer = noaa.hrpt_deframer()
self.demod_scope = scopesink2.scope_sink_f(
self.displays.GetPage(1).GetWin(),
title="Post-Demod",
sample_rate=sym_rate*2.0,
v_scale=0.5,
v_offset=0,
t_scale=10.0/sym_rate,
ac_couple=False,
xy_mode=False,
num_inputs=1,
)
self.displays.GetPage(1).GridAdd(self.demod_scope.win, 0, 0, 1, 1)
self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.rx_fft = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=5,
y_divs=8,
ref_level=-5,
ref_scale=2.0,
sample_rate=sample_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.1,
title="RX Spectrum",
peak_hold=False,
size=(640, 360),
)
self.displays.GetPage(0).GridAdd(self.rx_fft.win, 0, 0, 1, 1)
self.usrp_source = grc_usrp.simple_source_c(which=0, side=side, rx_ant="RXA")
self.usrp_source.set_decim_rate(decim)
self.usrp_source.set_frequency(freq, verbose=True)
self.usrp_source.set_gain(gain)
##################################################
# Connections
##################################################
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
self.connect((self.deframer, 0), (self.frame_sink, 0))
self.connect((self.deframer, 0), (self.decoder, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.demod_scope, 0))
self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.usrp_source, 0), (self.agc, 0))
self.connect((self.agc, 0), (self.rx_fft, 0))
self.connect((self.gr_binary_slicer_fb_0, 0), (self.deframer, 0))
