def __init__(self, cf):
gr.top_block.__init__(self, "FM radio FFT example")
##################################################
# Blocks
##################################################
self.fft_vxx_0 = fft.fft_vcc(2048, True, (window.rectangular(2048)), True, 1)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 2048)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*2048, "/home/pradeep/tutorial_btp/fm/out", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(2048)
self.RTL820T = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.RTL820T.set_sample_rate(2.0E6)
self.RTL820T.set_center_freq(cf, 0)
self.RTL820T.set_freq_corr(00, 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(0, 0)
self.RTL820T.set_if_gain(00000000000, 0)
self.RTL820T.set_bb_gain(000000000000, 0)
self.RTL820T.set_antenna("", 0)
self.RTL820T.set_bandwidth(0, 0)
##################################################
# Connections
##################################################
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.RTL820T, 0), (self.blocks_stream_to_vector_0, 0))
#self.connect((self.fft_vxx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_file_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gmsk Record")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.target_freq = target_freq = 871.75e6
self.channel_wigth = channel_wigth = 2e6
self.samp_rate = samp_rate = 10e6
self.center_freq = center_freq = target_freq-channel_wigth
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=center_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate/2,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.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, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(2, firdes.low_pass(
1, samp_rate, 1e6, 1.5e6, firdes.WIN_HAMMING, 6.76))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "/home/twilight/GMSK_test/GMSK_data_record.raw", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -channel_wigth, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self, center_freq, offset_freq, decimate_am=1, play_audio=False):
"""Configure the RTL-SDR and GNU Radio"""
super(rtlsdr_am_stream, self).__init__()
audio_rate = 44100
device_rate = audio_rate * 25
output_rate = audio_rate / float(decimate_am)
self.rate = output_rate
self.osmosdr_source = osmosdr.source("")
self.osmosdr_source.set_center_freq(freq)
self.osmosdr_source.set_sample_rate(device_rate)
taps = filter.firdes_low_pass(1, device_rate, 40000, 5000, firdes.WIN_HAMMING, 6.76)
self.freq_filter = freq_xlating_fir_filter_ccc(25, taps, -freq_offs, device_rate)
self.am_demod = analog.am_demod_cf(
channel_rate=audio_rate,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.resampler = filter.rational_resampler_fff(
interpolation=1,
decimation=decimate_am,
)
self.sink = gr_queue.queue_sink_f()
self.connect(self.osmosdr_source, self.freq_filter, self.am_demod)
self.connect(self.am_demod, self.resampler, self.sink)
if play_audio:
self.audio_sink = audio.sink(audio_rate, "", True)
self.connect(self.am_demod, self.audio_sink)
def __init__(self, options, queue):
gr.top_block.__init__(self, "rtl_flex_noX")
self.options = options
self.offset = 0.0
self.adj_time = time.time()
self.verbose = options.verbose
self.log = options.log
# Set up rtl source
self.u = osmosdr.source(args="%s" % (options.device))
# set Freq
self.u.set_center_freq(options.freq + options.calibration, 0)
# Grab 250 KHz of spectrum
self.u.set_sample_rate(250e3)
rate = self.u.get_sample_rate()
if rate != 250e3:
print "Unable to set required sample rate of 250 Ksps (got %f)" % rate
sys.exit(1)
# Set gain
if options.rx_gain is None:
grange = self.u.get_gain_range()
options.rx_gain = float(grange.start() + grange.stop()) / 2.0
print "\nNo gain specified."
print "Setting gain to %f (from [%f, %f])" % (options.rx_gain, grange.start(), grange.stop())
self.u.set_gain(options.rx_gain, 0)
taps = optfir.low_pass(1.0, 250e3, 11000, 12500, 0.1, 60)
self.chan = filter.freq_xlating_fir_filter_ccf(10, taps, 0.0, 250e3)
self.flex = pager.flex_demod(queue, options.freq, options.verbose, options.log)
self.connect(self.u, self.chan, self.flex)
def __init__(self, fc=943.6e6, shiftoff=400e3, ppm=0, gain=30, samp_rate=2000000.052982):
gr.top_block.__init__(self, "Capture Raw Nogui")
##################################################
# Parameters
##################################################
self.fc = fc
self.shiftoff = shiftoff
self.ppm = ppm
self.gain = gain
self.samp_rate = samp_rate
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(fc-shiftoff, 0)
self.rtlsdr_source_0.set_freq_corr(ppm, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(250e3+abs(shiftoff), 0)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "/tmp/gsm_raw", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.rtlsdr_source_0, 0), (self.blocks_file_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="rx-PSK")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 24000
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate,
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=samp_rate/4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
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(415e6, 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.digital_psk_demod_0 = digital.psk.psk_demod(
constellation_points=8,
differential=True,
samples_per_symbol=2,
excess_bw=0.35,
phase_bw=6.28/100.0,
timing_bw=6.28/100.0,
mod_code="gray",
verbose=True,
log=True,
)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/Users/majora/Code/BasicSloth/in.dat", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.digital_psk_demod_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.digital_psk_demod_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_constellationsink2_0, 0))
def __init__(self, callback, options):
gr.top_block.__init__(self)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "bladerf=1" )
self.osmosdr_source_0.set_sample_rate(5e6)
self.osmosdr_source_0.set_center_freq(2.412e9, 0)
self.osmosdr_source_0.set_freq_corr(10, 0)
self.osmosdr_source_0.set_dc_offset_mode(1, 0)
self.osmosdr_source_0.set_iq_balance_mode(1, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(20, 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(5e6, 0)
if(options.from_file is not None):
self.source = blocks.file_source(gr.sizeof_gr_complex, options.from_file)
else:
self.source = blocks.null_source(gr.sizeof_gr_complex)
# Set up receive path
# do this after for any adjustments to the options that may
# occur in the sinks (specifically the UHD sink)
self.rxpath = receive_path(callback, options)
self.connect(self.osmosdr_source_0, self.rxpath)
def __init__(self, frequency, sample_rate = 1.536e6, rf_gain = 45, port=7890, freq_corr=0.0):
gr.top_block.__init__(self, "Groundstation_receiver")
self.sample_rate = sample_rate
self.rf_gain = rf_gain
self.freq = frequency
self.port = port
self.osmosdr_source = osmosdr.source( args="nchan=" + str(1) )
self.osmosdr_source.set_sample_rate(self.sample_rate)
self.osmosdr_source.set_center_freq(self.freq, 0)
self.osmosdr_source.set_freq_corr(freq_corr, 0)
self.osmosdr_source.set_gain_mode(False, 0)
self.osmosdr_source.set_gain(rf_gain, 0)
self.osmosdr_source.set_if_gain(20, 0)
self.osmosdr_source.set_bb_gain(20, 0)
self.osmosdr_source.set_antenna("", 0)
self.osmosdr_source.set_bandwidth(0, 0)
self.blks2_tcp_sink = grc_blks2.tcp_sink(
itemsize=gr.sizeof_gr_complex*1,
addr="127.0.0.1",
port=self.port,
server=True,
)
self.connect((self.osmosdr_source, 0), (self.blks2_tcp_sink, 0))
def __init__(self):
gr.top_block.__init__(self)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(1.626e9 + 150e3, 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(25, 0)
self.rtlsdr_source_0.set_if_gain(25, 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.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(4, (filter.firdes.low_pass(1, samp_rate, 100e3, 25e3)), 250e3, samp_rate)
#self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "/tmp/fifo", False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "/dev/fd/3", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self, samp_rate, freq, gain, bw, port):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate
self.gain = gain
self.freq = freq
self.bw = bw
##################################################
# Blocks
##################################################
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "sdrplay")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(gain, 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(bw, 0)
self.zeromq_push_sink_0 = zeromq.push_sink(gr.sizeof_gr_complex, 1, 'tcp://127.0.0.1:' + str(port))
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.zeromq_push_sink_0, 0))
def __init__(self, antenna=satnogs.not_set_antenna, bb_gain=satnogs.not_set_rx_bb_gain, dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=20, file_path='test.wav', if_gain=satnogs.not_set_rx_if_gain, lo_offset=100e3, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200'):
gr.top_block.__init__(self, "Generic IQ samples receiver")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.bb_gain = bb_gain
self.dev_args = dev_args
self.doppler_correction_per_sec = doppler_correction_per_sec
self.file_path = file_path
self.if_gain = if_gain
self.lo_offset = lo_offset
self.ppm = ppm
self.rf_gain = rf_gain
self.rigctl_port = rigctl_port
self.rx_freq = rx_freq
self.rx_sdr_device = rx_sdr_device
##################################################
# Variables
##################################################
self.samp_rate_rx = samp_rate_rx = satnogs.hw_rx_settings[rx_sdr_device]['samp_rate']
self.decimation_rx = decimation_rx = satnogs.fm_demod_settings[rx_sdr_device]['decimation_rx']
self.taps = taps = firdes.low_pass(12.0, samp_rate_rx, 100e3, 60000, firdes.WIN_HAMMING, 6.76)
self.quadrature_rate = quadrature_rate = samp_rate_rx / decimation_rx
self.audio_samp_rate = audio_samp_rate = 44100
self.audio_decimation = audio_decimation = 2
##################################################
# Blocks
##################################################
self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, 1000/doppler_correction_per_sec, 1500)
self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, samp_rate_rx)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) )
self.osmosdr_source_0.set_sample_rate(samp_rate_rx)
self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
self.osmosdr_source_0.set_freq_corr(ppm, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 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(satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain), 0)
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
self.osmosdr_source_0.set_bandwidth(samp_rate_rx, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decimation_rx, (taps), lo_offset, samp_rate_rx)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, file_path, False)
self.blocks_file_sink_0.set_unbuffered(True)
##################################################
# Connections
##################################################
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self, filename=None, capture=None, verbose=False, freq_error=-0.0021875):
gr.top_block.__init__(self)
self.verbose = verbose
self.rx_chips_min = 16
self.chip_error_threshold = 10
if None != filename:
self.source = blocks.file_source(gr.sizeof_gr_complex, filename)
else:
self.source = osmosdr.source()
#print self.source.get_gain_range().to_pp_string()
self.source.set_sample_rate(1.6e6)
self.source.set_center_freq(868.95e6, 0)
self.source.set_freq_corr(0, 0)
self.source.set_gain_mode(0, 0)
# -1.0 1.5 4.0 6.5 9.0 11.5 14.0 16.5 19.0 21.5 24.0 29.0 34.0 42.0
self.source.set_gain(14, 0)
self.source.set_if_gain(42, 0)
if None != capture:
self.sink = blocks.file_sink(gr.sizeof_gr_complex, capture)
else:
self.msgq = gr.msg_queue(4)
self.sink = wmbus_phy1(msgq=self.msgq, verbose=verbose, freq_error=freq_error);
self._watcher = _queue_watcher_thread(self.msgq, self.callback)
self.connect(self.source, self.sink)
def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.center_freq = center_freq = 433.8e6
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(center_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(1, 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.blocks_file_descriptor_sink_0 = blocks.file_descriptor_sink(gr.sizeof_float*1, 1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_file_descriptor_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_complex_to_mag_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.transition = transition = 1000000
self.samp_rate = samp_rate = 2000000
self.quadrature = quadrature = 500000
self.cutoff = cutoff = 100000
self.audio_decimation = audio_decimation = 10
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(107.8e6, 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(20, 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_fff(
interpolation=2000,
decimation=500,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=4,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, cutoff, transition, firdes.WIN_HAMMING, 6.76))
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1, ))
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=quadrature,
audio_decimation=audio_decimation,
)
##################################################
# Connections
##################################################
self.connect((self.rtlsdr_source_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_null_sink_0, 0))
def OsmoSDRDevice(
osmo_device,
name=None,
profile=OsmoSDRProfile(),
sample_rate=None,
external_freq_shift=0.0, # deprecated
correction_ppm=0.0):
'''
osmo_device: gr-osmosdr device string
name: block name (usually not specified)
profile: an OsmoSDRProfile (see docs)
sample_rate: desired sample rate, or None == guess a good rate
external_freq_shift: external (down|up)converter frequency (Hz) -- DEPRECATED, use shinysdr.devices.FrequencyShift
correction_ppm: oscillator frequency calibration (parts-per-million)
'''
# The existence of the correction_ppm parameter is a workaround for the current inability to dynamically change an exported field's type (the frequency range), allowing them to be initialized early enough, in the configuration, to take effect. (Well, it's also nice to hardcode them in the config if you want to.)
if name is None:
name = 'OsmoSDR %s' % osmo_device
source = osmosdr.source('numchan=1 ' + osmo_device)
if source.get_num_channels() < 1:
# osmosdr.source doesn't throw an exception, allegedly because gnuradio can't handle it in a hier_block2 initializer. But we want to fail understandably, so recover by detecting it (sample rate = 0, which is otherwise nonsense)
raise LookupError('OsmoSDR device not found (device string = %r)' % osmo_device)
elif source.get_num_channels() > 1:
raise LookupError('Too many devices/channels; need exactly one (device string = %r)' % osmo_device)
tuning = _OsmoSDRTuning(profile, correction_ppm, source)
vfo_cell = tuning.get_vfo_cell()
if sample_rate is None:
# If sample_rate is unspecified, we pick the closest available rate to a reasonable value. (Reasonable in that it's within the data handling capabilities of this software and of USB 2.0 connections.) Previously, we chose the maximum sample rate, but that may be too high for the connection the RF hardware, or too high for the CPU to FFT/demodulate.
source.set_sample_rate(convert_osmosdr_range(source.get_sample_rates())(2.4e6))
else:
source.set_sample_rate(sample_rate)
rx_driver = _OsmoSDRRXDriver(
source=source,
name=name,
sample_rate=sample_rate,
tuning=tuning)
hw_initial_freq = source.get_center_freq()
if hw_initial_freq == 0.0:
# If the hardware/driver isn't providing a reasonable default (RTLs don't), do it ourselves; go to the middle of the FM broadcast band (rounded up or down to what the hardware reports it supports).
vfo_cell.set(100e6)
else:
print hw_initial_freq
vfo_cell.set(tuning.from_hardware_freq(hw_initial_freq))
self = Device(
name=name,
vfo_cell=vfo_cell,
rx_driver=rx_driver)
# implement legacy option in terms of new devices
if external_freq_shift == 0.0:
return self
else:
return merge_devices([self, FrequencyShift(-external_freq_shift)])
def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.variable_slider_0 = variable_slider_0 = .846
self.test = test = .005
self.shift = shift = .906
self.samp_rate_0 = samp_rate_0 = 1.2e6
self.samp_rate = samp_rate = 1.2e6/4
self.pows = pows = 1.3
self.lpf = lpf = .724
self.go = go = 0.564
self.gm = gm = 1.61
self.centre_freq = centre_freq = 439.95e6
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate_0)
self.rtlsdr_source_0.set_center_freq(439.9e6, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(20, 0)
self.rtlsdr_source_0.set_if_gain(10, 0)
self.rtlsdr_source_0.set_bb_gain(10, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_1 = filter.fir_filter_fff(10, firdes.low_pass(
1, samp_rate, 2.56e3*lpf, (2.56e3/2)*lpf, firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(4, (firdes.low_pass_2(1,samp_rate_0,100e3,50e3,40)), 0, samp_rate_0)
self.digital_clock_recovery_mm_xx_1 = digital.clock_recovery_mm_ff(11.6439*(1+test), 0.25*0.175*0.175*go, 0.5, 0.175*gm, 0.005*variable_slider_0)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-12*shift, ))
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=9000,
server=False,
)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(10)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(-40*pows, .001, 0, False)
##################################################
# Connections
##################################################
self.connect((self.analog_pwr_squelch_xx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.digital_clock_recovery_mm_xx_1, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blks2_tcp_sink_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_1, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_pwr_squelch_xx_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self, device=None, fc=943.6e6, shiftoff=400e3, ppm=0, gain=30, samp_rate=2000000.052982):
gr.top_block.__init__(self, "Tmsi Print Nogui")
##################################################
# Parameters
##################################################
self.fc = fc
self.shiftoff = shiftoff
self.ppm = ppm
self.gain = gain
self.samp_rate = samp_rate
if device:
self.device = device
else:
self.device = ''
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + self.device )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(fc-shiftoff, 0)
self.rtlsdr_source_0.set_freq_corr(ppm, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(250e3+abs(shiftoff), 0)
self.gsm_tmsi_printer_0 = grgsm.tmsi_printer()
self.gsm_receiver_0 = grgsm.receiver(4, ([0]), ([]))
self.gsm_input_0 = grgsm.gsm_input(
ppm=0,
osr=4,
fc=fc,
samp_rate_in=samp_rate,
)
self.gsm_control_channels_decoder_0 = grgsm.control_channels_decoder()
self.gsm_clock_offset_control_0 = grgsm.clock_offset_control(fc-shiftoff)
self.gsm_bcch_ccch_demapper_0 = grgsm.universal_ctrl_chans_demapper(0, ([2,6,12,16,22,26,32,36,42,46]), ([1,2,2,2,2,2,2,2,2,2]))
self.blocks_rotator_cc_0 = blocks.rotator_cc(-2*pi*shiftoff/samp_rate)
##################################################
# Connections
##################################################
self.connect((self.blocks_rotator_cc_0, 0), (self.gsm_input_0, 0))
self.connect((self.gsm_input_0, 0), (self.gsm_receiver_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.gsm_bcch_ccch_demapper_0, "bursts", self.gsm_control_channels_decoder_0, "bursts")
self.msg_connect(self.gsm_clock_offset_control_0, "ppm", self.gsm_input_0, "ppm_in")
self.msg_connect(self.gsm_receiver_0, "C0", self.gsm_bcch_ccch_demapper_0, "bursts")
self.msg_connect(self.gsm_receiver_0, "measurements", self.gsm_clock_offset_control_0, "measurements")
self.msg_connect(self.gsm_control_channels_decoder_0, "msgs", self.gsm_tmsi_printer_0, "msgs")
def __init__(self, fc=927.2e6):
gr.top_block.__init__(self, "Gsm Reciever")
##################################################
# Parameters
##################################################
self.fc = fc
##################################################
# Variables
##################################################
self.f_symb = f_symb = 1625000.0/6.0
self.samp_rate = samp_rate = f_symb*4
self.f_900_e = f_900_e = 959.8e6
self.f_900_b = f_900_b = 921.2e6
self.f_1800_e = f_1800_e = 1879.8e6
self.f_1800_b = f_1800_b = 1805.2e6
self.OSR = OSR = 4
self.CCCH = CCCH = 2
self.BCCH = BCCH = 1
##################################################
# Blocks
##################################################
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "bladerf=0" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(fc, 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(True, 0)
self.osmosdr_source_0.set_gain(30, 0)
self.osmosdr_source_0.set_if_gain(30, 0)
self.osmosdr_source_0.set_bb_gain(30, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(200000, 0)
self.gsm_universal_ctrl_chans_demapper_0 = grgsm.universal_ctrl_chans_demapper(0, ([2,6,12,16,22,26,32,36,42,46]), ([BCCH,CCCH,CCCH,CCCH,CCCH,CCCH,CCCH,CCCH,CCCH,CCCH]))
self.gsm_receiver_0 = grgsm.receiver(4, ([0]), ([]))
self.gsm_input_0 = grgsm.gsm_input(
ppm=0,
osr=4,
fc=fc,
samp_rate_in=samp_rate,
)
self.gsm_control_channels_decoder_0 = grgsm.control_channels_decoder()
self.gsm_clock_offset_control_0 = grgsm.clock_offset_control(fc)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1", "4729", 10000, False)
##################################################
# Connections
##################################################
self.msg_connect((self.gsm_clock_offset_control_0, 'ppm'), (self.gsm_input_0, 'ppm_in'))
self.msg_connect((self.gsm_control_channels_decoder_0, 'msgs'), (self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.gsm_receiver_0, 'measurements'), (self.gsm_clock_offset_control_0, 'measurements'))
self.msg_connect((self.gsm_receiver_0, 'C0'), (self.gsm_universal_ctrl_chans_demapper_0, 'bursts'))
self.msg_connect((self.gsm_universal_ctrl_chans_demapper_0, 'bursts'), (self.gsm_control_channels_decoder_0, 'bursts'))
self.connect((self.gsm_input_0, 0), (self.gsm_receiver_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.gsm_input_0, 0))
def _start_rx(self):
self.disconnect_all()
self.__source = osmosdr.source('numchan=1 ' + self.__osmo_device)
self.__source.set_sample_rate(self.__signal_type.get_sample_rate())
self.__tuning.set_block(self.__source)
self.__gains = Gains(self.__source, self)
self.connect(self.__source, self)
self.state_from_json(self.__state_while_inactive)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Lora Receive Realtime")
##################################################
# Variables
##################################################
self.sf = sf = 11
self.samp_rate = samp_rate = 1e6
self.bw = bw = 125000
self.target_freq = target_freq = 868.1e6
self.symbols_per_sec = symbols_per_sec = float(bw) / (2**sf)
self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate, bw, 10000, firdes.WIN_HAMMING, 6.67)
self.downlink = downlink = False
self.decimation = decimation = 1
self.capture_freq = capture_freq = 868e6
self.bitrate = bitrate = sf * (1 / (2**sf / float(bw)))
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=capture_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=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_1.win)
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(capture_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.lora_message_socket_sink_0 = lora.message_socket_sink('127.0.0.1', 40868, 0)
self.lora_lora_receiver_0 = lora.lora_receiver(1e6, capture_freq, ([target_freq]), bw, sf, False, 4, True, False, downlink, decimation, False, False)
##################################################
# Connections
##################################################
self.msg_connect((self.lora_lora_receiver_0, 'frames'), (self.lora_message_socket_sink_0, 'in'))
self.connect((self.osmosdr_source_0, 0), (self.lora_lora_receiver_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_1, 0))
def __init__(self):
gr.top_block.__init__(self)
# grc_wxgui.top_block_gui.__init__(self, title="Top Block")
# _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
# self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.samp_per_sym = samp_per_sym = 8
##################################################
# Blocks
##################################################
# Docs for osmosdr parms are in: http://cgit.osmocom.org/gr-osmosdr/tree/grc/gen_osmosdr_blocks.py
self.rtlsdr_source_c_0 = osmosdr.source( args="nchan=1")
self.rtlsdr_source_c_0.set_sample_rate(samp_rate)
self.rtlsdr_source_c_0.set_center_freq(500e6, 0)
self.rtlsdr_source_c_0.set_freq_corr(0, 0)
self.rtlsdr_source_c_0.set_iq_balance_mode(0, 0) # 0 is off, 1 manual, 2 automatic
self.rtlsdr_source_c_0.set_gain_mode(1, 0) # automatic gain. 0 means manual, 1 means automatic
# self.rtlsdr_source_c_0.set_gain(10, 0)
# self.rtlsdr_source_c_0.set_if_gain(20, 0)
# self.rtlsdr_source_c_0.set_bb_gain(20, 0)
# self.rtlsdr_source_c_0.set_antenna("", 0)
self.rtlsdr_source_c_0.set_bandwidth(0, 0)
self.digital_dxpsk_demod_0 = digital.dqpsk_demod(
mod_code='gray',
samples_per_symbol=8,
excess_bw=0.35,
freq_bw=6.28/1000.0,
phase_bw=6.28/1000.0,
timing_bw=6.28/1000.0,
# gray_coded=True,
verbose=True,
log=True
)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/sdr_output.txt")
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="0001000100010001",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.digital_dxpsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.rtlsdr_source_c_0, 0), (self.digital_dxpsk_demod_0, 0))
def __init__(self, freq, ppm, osmosdr_args):
gr.top_block.__init__(self, "gr_omnicon")
self.msgq_out = blocks_message_sink_0_msgq_out = gr.msg_queue(0)
##################################################
# Variables
##################################################
self.xlate_bandwidth = xlate_bandwidth = 15.0e3
self.samp_rate = samp_rate = 1.2e6
self.xlate_decimation = xlate_decimation = int(samp_rate/(xlate_bandwidth*3.2))
self.baud_rate = baud_rate = 2400
self.lowpass_decimation = lowpass_decimation = int((samp_rate/xlate_decimation)/(baud_rate*4))
self.freq_offset = freq_offset = 250000
self.sps = sps = (samp_rate/xlate_decimation/lowpass_decimation)/baud_rate
self.omega_rel_limit = omega_rel_limit = ((2450.0-2400.0)/2400.0)
self.gain_omega = gain_omega = 0
self.gain_mu = gain_mu = 0.1
self.freq_tune = freq_tune = freq-freq_offset
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source(args=osmosdr_args)
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq_tune, 0)
self.rtlsdr_source_0.set_freq_corr(ppm, 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(42, 0)
self.rtlsdr_source_0.set_if_gain(10, 0)
self.rtlsdr_source_0.set_bb_gain(10, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_fff(lowpass_decimation, firdes.low_pass(
1, samp_rate/xlate_decimation, baud_rate, (baud_rate)/10, firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(xlate_decimation, (firdes.low_pass(1, samp_rate, xlate_bandwidth, xlate_bandwidth/20 )), freq_offset, samp_rate)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps, gain_omega, 0.5, gain_mu, omega_rel_limit)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.dc_blocker_xx_0 = filter.dc_blocker_ff(500, True)
self.blocks_message_sink_0 = blocks.message_sink(gr.sizeof_char*1, blocks_message_sink_0_msgq_out, False)
self.analog_quadrature_demod_cf_0_0_0 = analog.quadrature_demod_cf(1)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0_0_0, 0), (self.dc_blocker_xx_0, 0))
#self.connect((self.blocks_message_sink_0, 'msg'), (self, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_message_sink_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_quadrature_demod_cf_0_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "SQ5BPF Tetra live receiver 1ch UDP HEADLESS")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
self.first_decim = first_decim = 32
self.xlate_offset_fine1 = xlate_offset_fine1 = 0
self.xlate_offset1 = xlate_offset1 = 500e3
self.udp_packet_size = udp_packet_size = 1472
self.udp_dest_addr = udp_dest_addr = "127.0.0.1"
self.telive_receiver_name = telive_receiver_name = 'SQ5BPF 1-channel headless rx for telive'
self.telive_receiver_channels = telive_receiver_channels = 1
self.sdr_ifgain = sdr_ifgain = 20
self.sdr_gain = sdr_gain = 38
self.ppm_corr = ppm_corr = 56
self.out_sample_rate = out_sample_rate = 36000
self.options_low_pass = options_low_pass = 12500
self.if_samp_rate = if_samp_rate = samp_rate/first_decim
self.freq = freq = 435e6
self.first_port = first_port = 42000
##################################################
# Blocks
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(("0.0.0.0", first_port), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
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(freq, 0)
self.osmosdr_source_0.set_freq_corr(ppm_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(sdr_gain, 0)
self.osmosdr_source_0.set_if_gain(sdr_ifgain, 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(first_decim, (firdes.low_pass(1, samp_rate, options_low_pass, options_low_pass*0.2)), xlate_offset1+xlate_offset_fine1, samp_rate)
self.fractional_resampler_xx_0 = filter.fractional_resampler_cc(0, float(float(if_samp_rate)/float(out_sample_rate)))
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_gr_complex*1, udp_dest_addr, first_port+1, udp_packet_size, False)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-3, 1e-4, 1.0, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.fractional_resampler_xx_0, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.analog_agc3_xx_0, 0), (self.fractional_resampler_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc3_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Scanner Grc")
##################################################
# Variables
##################################################
self.f_symb = f_symb = 1625000.0/6.0
self.f_900_b = f_900_b = 921.2e6
self.samp_rate = samp_rate = f_symb*4
self.fs = fs = f_900_b
self.f_900_e = f_900_e = 959.8e6
self.f_1800_e = f_1800_e = 1879.8e6
self.f_1800_b = f_1800_b = 1805.2e6
self.OSR = OSR = 4
##################################################
# Blocks
##################################################
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "bladerf=0" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(fs, 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(30, 0)
self.osmosdr_source_0.set_if_gain(30, 0)
self.osmosdr_source_0.set_bb_gain(30, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(200000, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 200e3, 10e3, firdes.WIN_HAMMING, 6.76))
self.threshold_result = blocks.threshold_ff(0, 0.2, 0)
self.blocks_threshold_ff_0_0 = blocks.threshold_ff(0, 0, 0)
self.blocks_threshold_ff_0 = blocks.threshold_ff(int((138)*samp_rate/f_symb), int((138)*samp_rate/f_symb), 0)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(int((142)*samp_rate/f_symb), 1, int(1e6))
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, int(OSR))
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_arg_0, 0), (self.blocks_threshold_ff_0_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.threshold_result, 0))
self.connect((self.blocks_threshold_ff_0_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.threshold_result, 0), (self.blocks_null_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_delay_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))
def __init__(self,
osmo_device,
name=None,
profile=OsmoSDRProfile(),
sample_rate=None,
external_freq_shift=0.0,
correction_ppm=0.0,
**kwargs):
'''
osmo_device: gr-osmosdr device string
name: block name (usually not specified)
profile: an OsmoSDRProfile (see docs)
sample_rate: desired sample rate, or None == guess a good rate
external_freq_shift: external (down|up)converter frequency (Hz)
correction_ppm: oscillator frequency calibration (parts-per-million)
'''
# The existence of the external_freq_shift and correction_ppm parameters (but not all of the others) is a workaround for the current inability to dynamically change an exported field's type (the frequency range), allowing them to be initialized early enough, in the configuration, to take effect.
if name is None:
name = 'OsmoSDR %s' % osmo_device
Source.__init__(self, name=name, **kwargs)
self.__osmo_device = osmo_device
self.__profile = profile
self.osmosdr_source_block = source = osmosdr.source('numchan=1 ' + osmo_device)
if source.get_num_channels() < 1:
# osmosdr.source doesn't throw an exception, allegedly because gnuradio can't handle it in a hier_block2 initializer. But we want to fail understandably, so recover by detecting it (sample rate = 0, which is otherwise nonsense)
raise LookupError('OsmoSDR device not found (device string = %r)' % osmo_device)
elif source.get_num_channels() > 1:
raise LookupError('Too many devices/channels; need exactly one (device string = %r)' % osmo_device)
if sample_rate is None:
# If sample_rate is unspecified, we pick the closest available rate to a reasonable value. (Reasonable in that it's within the data handling capabilities of this software and of USB 2.0 connections.) Previously, we chose the maximum sample rate, but that may be too high for the connection the RF hardware, or too high for the CPU to FFT/demodulate.
source.set_sample_rate(convert_osmosdr_range(source.get_sample_rates())(2.4e6))
else:
source.set_sample_rate(sample_rate)
self.connect(self.osmosdr_source_block, self)
# Misc state
self.external_freq_shift = external_freq_shift
self.correction_ppm = correction_ppm
self.dc_state = 0
self.iq_state = 0
source.set_dc_offset_mode(self.dc_state, ch) # no getter, set to known state
source.set_iq_balance_mode(self.iq_state, ch) # no getter, set to known state
hw_initial_freq = source.get_center_freq()
if hw_initial_freq == 0.0:
# If the hardware/driver isn't providing a reasonable default (RTLs don't), do it ourselves; go to the middle of the FM broadcast band (rounded up or down to what the hardware reports it supports).
self.set_freq(100e6)
else:
# Note: _invert_frequency won't actually do anything useful currently because external_freq_shift and correction_ppm aren't initialized at this point; it's just the most-correct expression. And if we add ctor args for the frequency modifiers, it'll do the right thing.
self.freq = self._invert_frequency(hw_initial_freq)
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2e6
self.frq = []
self.final = []
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
#self.rtlsdr_source_0.set_center_freq(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.fullfft_dft_py_fc_0 = fullfft.dft_py_fc()
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
##################################################
# Connections
##################################################
self.connect((self.fullfft_dft_py_fc_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.fullfft_dft_py_fc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8e6
##################################################
# Blocks
##################################################
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(2.501e9, 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(40, 0)
self.osmosdr_source_0.set_bb_gain(8, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_qt_sink_c_0.set_frequency_range(0, samp_rate)
self._fosphor_qt_sink_c_0_win = sip.wrapinstance(self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._fosphor_qt_sink_c_0_win)
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.fosphor_qt_sink_c_0, 0))
def __init__(self, fc=943.6e6, shiftoff=400e3, ppm=0, gain=30, samp_rate=2000000.052982):
gr.top_block.__init__(self, "Capture Bursts Nogui")
##################################################
# Parameters
##################################################
self.fc = fc
self.shiftoff = shiftoff
self.ppm = ppm
self.gain = gain
self.samp_rate = samp_rate
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(fc-shiftoff, 0)
self.rtlsdr_source_0.set_freq_corr(ppm, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(250e3+abs(shiftoff), 0)
self.gsm_receiver_0 = grgsm.receiver(4, ([0]), ([]))
self.gsm_input_0 = grgsm.gsm_input(
ppm=0,
osr=4,
fc=fc,
samp_rate_in=samp_rate,
)
self.gsm_clock_offset_control_0 = grgsm.clock_offset_control(fc-shiftoff)
self.gsm_burst_file_sink_0 = grgsm.burst_file_sink("/tmp/bursts")
self.blocks_rotator_cc_0 = blocks.rotator_cc(-2*pi*shiftoff/samp_rate)
##################################################
# Connections
##################################################
self.connect((self.blocks_rotator_cc_0, 0), (self.gsm_input_0, 0))
self.connect((self.gsm_input_0, 0), (self.gsm_receiver_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.gsm_clock_offset_control_0, "ppm", self.gsm_input_0, "ppm_in")
self.msg_connect(self.gsm_receiver_0, "measurements", self.gsm_clock_offset_control_0, "measurements")
self.msg_connect(self.gsm_receiver_0, "C0", self.gsm_burst_file_sink_0, "in")
def __init__(self):
gr.top_block.__init__(self, "OFDMChatAppRx")
##################################################
# Variables
##################################################
self.tune_offset = tune_offset = 500e3
self.samp_rate = samp_rate = 500000
self.len_tag_key = len_tag_key = "packet_len"
self.fft_len = fft_len = 128
self.decimation = decimation = 4
##################################################
# Blocks
##################################################
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate*decimation)
self.osmosdr_source_0.set_center_freq(400e6-tune_offset, 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(0, 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_0 = filter.freq_xlating_fir_filter_ccc(
decimation,
(filter.firdes.low_pass(1.0, samp_rate*decimation, 300e3, 100e3)),
tune_offset,
samp_rate*decimation
)
self.digital_ofdm_rx_0 = digital.ofdm_rx(
fft_len=fft_len, cp_len=fft_len/4,
frame_length_tag_key='frame_'+"rx_len",
packet_length_tag_key="rx_len",
bps_header=1,
bps_payload=2,
debug_log=False,
scramble_bits=True
)
self.tagged_stream_to_pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, 'rx_len')
self.pdu_receiver = fosdem.pdu_receiver()
##################################################
# Connections
##################################################
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.digital_ofdm_rx_0, 0), self.tagged_stream_to_pdu)
self.msg_connect(self.tagged_stream_to_pdu, "pdus", self.pdu_receiver, "pdus")
def __init__(self, filename, options):
gr.top_block.__init__(self, "MULTIRX testing")
self.config = configuration.Configuration(filename)
self.center_freq = center_freq = self.config.center()
self.squelch = options.squelch
print "high=%d low=%d span=%d" % (self.config.upper(),
self.config.lower(), (self.config.upper() - self.config.lower()))
print "center=%d" % self.center_freq
self.samp_rate = samp_rate = 1E6
self.gain_db = gain_db = 30
self.osmosdr_source = osmosdr.source( args="numchan=" + str(1) + " " + "rtl=00000001" )
self.osmosdr_source.set_sample_rate(samp_rate)
self.osmosdr_source.set_center_freq(center_freq, 0)
self.osmosdr_source.set_freq_corr(69, 0) #move this to option
self.osmosdr_source.set_dc_offset_mode(0, 0)
self.osmosdr_source.set_iq_balance_mode(0, 0)
self.osmosdr_source.set_gain_mode(False, 0)
self.osmosdr_source.set_gain(gain_db, 0)
self.osmosdr_source.set_if_gain(20, 0)
self.osmosdr_source.set_bb_gain(20, 0)
self.osmosdr_source.set_antenna("", 0)
self.osmosdr_source.set_bandwidth(samp_rate*0.8, 0)
self.blocks_adder = blocks.add_vss(1)
for self.i, self.entry in enumerate(self.config.channel):
self.demod_bb_freq = self.entry[1] - self.center_freq
self.ctcss_freq = self.entry[3]
self.demod = Demodulator.Demodulator(self.samp_rate, \
self.demod_bb_freq, self.squelch, self.ctcss_freq)
self.fname = self.setup_upstream_pipe(self.entry[0], self.entry[2])
self.file_sink = blocks.file_sink(gr.sizeof_short*1, self.fname, True)
self.connect((self.osmosdr_source, 0), (self.demod, 0), (self.file_sink, 0))
self.connect((self.demod, 0), (self.blocks_adder, self.i))
self.rec = Recorder.Recorder(16000, self.entry[0])
self.connect((self.demod, 0), (blocks.short_to_float(1, 32768), 0), (self.rec, 0))
time.sleep(1) #space things out a bit
self.fname = self.setup_upstream_pipe("multiplex", "Multiplex Channel")
self.file_sink = blocks.file_sink(gr.sizeof_short*1, self.fname, True)
self.connect((self.blocks_adder, 0), (self.file_sink, 0))
if options.local:
self.audio_sink = audio.sink(16000, "", True)
self.blocks_short_to_float = blocks.short_to_float(1, 32768)
self.connect((self.blocks_adder, 0), (self.blocks_short_to_float, 0), (self.audio_sink, 0))
def __init__(self):
gr.top_block.__init__(self, "Chu")
Qt.QWidget.__init__(self)
self.setWindowTitle("Chu")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "chu")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1200000
self.upconverter_lo_freq = upconverter_lo_freq = 0
self.space_tone = space_tone = 2025
self.offset = offset = 100000
self.mark_tone = mark_tone = 2225
self.gain = gain = 10
self.decimation = decimation = samp_rate // 48000
self.chu_freq = chu_freq = 3330000
self.channel_rate = channel_rate = 4800
##################################################
# Blocks
##################################################
self._gain_range = Range(0, 50, 0.4, 10, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain,
'RX gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._gain_win)
self.root_raised_cosine_filter_0 = filter.fir_filter_fff(
1, firdes.root_raised_cosine(1, channel_rate, 300, 0.35, 100))
self.qtgui_waterfall_sink_x_1 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_1.set_update_time(0.10)
self.qtgui_waterfall_sink_x_1.enable_grid(False)
self.qtgui_waterfall_sink_x_1.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_1.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_1.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_1.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_1.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_1_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_1_win)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.osmosdr_source_1 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_1.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_source_1.set_sample_rate(samp_rate)
self.osmosdr_source_1.set_center_freq(
chu_freq - offset + upconverter_lo_freq, 0)
self.osmosdr_source_1.set_freq_corr(0, 0)
self.osmosdr_source_1.set_gain(gain, 0)
self.osmosdr_source_1.set_if_gain(20, 0)
self.osmosdr_source_1.set_bb_gain(20, 0)
self.osmosdr_source_1.set_antenna('', 0)
self.osmosdr_source_1.set_bandwidth(0, 0)
self.low_pass_filter_1 = filter.fir_filter_ccf(
10,
firdes.low_pass(1000, samp_rate / 25, 200, 50, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
decimation,
firdes.low_pass(1, samp_rate, 20000, 5000, firdes.WIN_HAMMING,
6.76))
self.ham_chu_decode_0 = ham.chu_decode()
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_multiply_xx_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 0.5)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(-1)
self.band_pass_filter_0 = filter.fir_filter_ccc(
1,
firdes.complex_band_pass(1, samp_rate / decimation, 200, 2800, 200,
firdes.WIN_HAMMING, 6.76))
self.audio_sink_0_0 = audio.sink(48000, '', True)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate / decimation, analog.GR_COS_WAVE,
-(space_tone + mark_tone) / 2, 1, 0, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -offset, 1, 0, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
channel_rate / (3.1416 * (mark_tone - space_tone)))
self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(
3.1416 / 500, 1.8, -1.8)
self.analog_agc_xx_0 = analog.agc_ff(1e-1, 0.02, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.audio_sink_0_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.blocks_multiply_xx_2, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_2, 1))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.analog_agc_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_2, 0),
(self.low_pass_filter_1, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.ham_chu_decode_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_pll_carriertracking_cc_0, 0))
self.connect((self.low_pass_filter_1, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.low_pass_filter_1, 0),
(self.qtgui_waterfall_sink_x_1, 0))
self.connect((self.osmosdr_source_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.qtgui_time_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "DAB channel decoder")
Qt.QWidget.__init__(self)
self.setWindowTitle("DAB channel decoder")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "dab_channel_decoder")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2048000
self.freq_offset = freq_offset = 0
##################################################
# Blocks
##################################################
self.rtlsdr_source_0_0 = osmosdr.source(
args="numchan=" + str(1) + " " + ''
)
self.rtlsdr_source_0_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.rtlsdr_source_0_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0_0.set_center_freq(218640000, 0)
self.rtlsdr_source_0_0.set_freq_corr(0, 0)
self.rtlsdr_source_0_0.set_gain(30, 0)
self.rtlsdr_source_0_0.set_if_gain(20, 0)
self.rtlsdr_source_0_0.set_bb_gain(20, 0)
self.rtlsdr_source_0_0.set_antenna('', 0)
self.rtlsdr_source_0_0.set_bandwidth(0, 0)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
2048*96*2, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1 * 3.1415 / 2048, 1 * 3.1415 / 2048)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ['blue', 'red', 'green', 'black', 'cyan',
'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
2048*5, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(True)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ['blue', 'red', 'green', 'black', 'cyan',
'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-200, 200)
self.qtgui_const_sink_x_1.set_x_axis(-200, 200)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(False)
self.qtgui_const_sink_x_1.enable_axis_labels(True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_win)
self._freq_offset_range = Range(-1000, +1000, 10, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'freq_offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._freq_offset_win)
self.fft_vxx_0 = fft.fft_vcc(2048, True, [], True, 1)
self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 2048)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 1536)
self.blocks_file_sink_0_0_0 = blocks.file_sink(gr.sizeof_char*1, 'msc.dat', False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, 'fic.dat', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.bad_qpsk_symbol_demapper_0 = bad.qpsk_symbol_demapper()
self.bad_ofdm_symbols_selector_0_0 = bad.ofdm_symbols_selector()
self.bad_ofdm_symbols_selector_0_0.select_msc_symbols()
self.bad_ofdm_symbols_selector_0 = bad.ofdm_symbols_selector()
self.bad_ofdm_symbols_selector_0.select_fic_symbols()
self.bad_ofdm_sampler_0 = bad.ofdm_sampler()
self.bad_ofdm_fine_frequency_correction_0 = bad.ofdm_fine_frequency_correction(0.1)
self.bad_ofdm_differential_demodulator_0 = bad.ofdm_differential_demodulator()
self.bad_ofdm_coarse_frequency_correction_0 = bad.ofdm_coarse_frequency_correction()
self.bad_ns_detector_1 = bad.ns_detector()
self.bad_msc_decoder_0 = bad.msc_decoder()
self.bad_msc_decoder_0.set_eep_a_params(618, 72, 2)
self.bad_frequency_deinterleaver_0 = bad.frequency_deinterleaver()
self.bad_fic_decoder_0 = bad.fic_decoder()
##################################################
# Connections
##################################################
self.connect((self.bad_fic_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.bad_frequency_deinterleaver_0, 0), (self.bad_qpsk_symbol_demapper_0, 0))
self.connect((self.bad_msc_decoder_0, 0), (self.blocks_file_sink_0_0_0, 0))
self.connect((self.bad_ns_detector_1, 0), (self.bad_ofdm_fine_frequency_correction_0, 0))
self.connect((self.bad_ofdm_coarse_frequency_correction_0, 0), (self.bad_ofdm_differential_demodulator_0, 0))
self.connect((self.bad_ofdm_differential_demodulator_0, 0), (self.bad_frequency_deinterleaver_0, 0))
self.connect((self.bad_ofdm_differential_demodulator_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.bad_ofdm_fine_frequency_correction_0, 0), (self.bad_ofdm_sampler_0, 0))
self.connect((self.bad_ofdm_fine_frequency_correction_0, 1), (self.qtgui_time_sink_x_1_0, 0))
self.connect((self.bad_ofdm_sampler_0, 0), (self.fft_vxx_0, 0))
self.connect((self.bad_ofdm_symbols_selector_0, 0), (self.bad_fic_decoder_0, 0))
self.connect((self.bad_ofdm_symbols_selector_0_0, 0), (self.bad_msc_decoder_0, 0))
self.connect((self.bad_qpsk_symbol_demapper_0, 0), (self.bad_ofdm_symbols_selector_0, 0))
self.connect((self.bad_qpsk_symbol_demapper_0, 0), (self.bad_ofdm_symbols_selector_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.qtgui_const_sink_x_1, 0))
self.connect((self.blocks_vector_to_stream_0_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.fft_vxx_0, 0), (self.bad_ofdm_coarse_frequency_correction_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0_0, 0))
self.connect((self.rtlsdr_source_0_0, 0), (self.bad_ns_detector_1, 0))
self.connect((self.rtlsdr_source_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Multimon Flex Rtl 0")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2.4e6
self.channel_1 = channel_1 = 929.65e6
self.channel_0 = channel_0 = 929.6e6
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76)
self.sqlch = sqlch = -50
self.if_gain = if_gain = -14
self.gain = gain = 50
self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76)
self.corr = corr = -14
self.center_freq_0 = center_freq_0 = sum([channel_0, channel_1] ) / float(len([channel_0, channel_1]))
self.bb_gain = bb_gain = 40
##################################################
# Blocks
##################################################
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + 'rtl=0' )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq_0 - 100000, 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(2, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(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.low_pass_filter_0_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, 48e3, 6.5e3, 2e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, 48e3, 6.5e3, 2e3, firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(int(samp_rate / 48000), (firdes_tap), channel_1 - center_freq_0, samp_rate)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(int(samp_rate / 48000), (firdes_tap), channel_0 - center_freq_0, samp_rate)
self.blocks_udp_sink_1 = blocks.udp_sink(gr.sizeof_short*1, '127.0.0.1', 7301, 1472, True)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short*1, '127.0.0.1', 7300, 1472, True)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vff((0.1, ))
self.blocks_multiply_const_vxx_0_0_1 = blocks.multiply_const_vff((0.1, ))
self.blocks_float_to_short_0_1 = blocks.float_to_short(1, 32767)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 32767)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -100000, 1, 0)
self.analog_pwr_squelch_xx_0_2 = analog.pwr_squelch_cc(sqlch, 1, 1, True)
self.analog_pwr_squelch_xx_0_0_1 = analog.pwr_squelch_cc(sqlch, 1, 1, True)
self.analog_nbfm_rx_0_0 = analog.nbfm_rx(
audio_rate=48000,
quad_rate=48000,
tau=75e-6,
max_dev=5000,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=48000,
quad_rate=48000,
tau=75e-6,
max_dev=5000,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.analog_nbfm_rx_0_0, 0), (self.blocks_multiply_const_vxx_0_0_1, 0))
self.connect((self.analog_pwr_squelch_xx_0_0_1, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.analog_pwr_squelch_xx_0_2, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.blocks_float_to_short_0_1, 0), (self.blocks_udp_sink_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_1, 0), (self.blocks_float_to_short_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.blocks_float_to_short_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_pwr_squelch_xx_0_2, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.analog_pwr_squelch_xx_0_0_1, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.analog_nbfm_rx_0_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Downlink for FM")
Qt.QWidget.__init__(self)
self.setWindowTitle("Downlink for FM")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "downlink_fm")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.block_len_enc = block_len_enc = 1024 / 8 * 2
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 4, 1).base()
self.samp_rate = samp_rate = 250000
self.payload = payload = block_len_enc + 4
self.oversample = oversample = 5
self.frequency_offset_correction = frequency_offset_correction = 89e2
##################################################
# Blocks
##################################################
self._frequency_offset_correction_range = Range(
-120000, 120000, 100, 89e2, 200)
self._frequency_offset_correction_win = RangeWidget(
self._frequency_offset_correction_range,
self.set_frequency_offset_correction, 'Frequency Correction',
"counter_slider", float)
self.top_grid_layout.addWidget(self._frequency_offset_correction_win,
0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=1,
decimation=5,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0_0_1 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
145.95e6, #fc
samp_rate * 4, #bw
"Vor Sync", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_0_1.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_0_1_win = sip.wrapinstance(
self.qtgui_sink_x_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_0_1_win, 1, 0, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_sink_x_0_0_1.enable_rf_freq(False)
self.qtgui_sink_x_0_0_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / 5, #bw
"Vor Sync", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_0_0_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_0_0_0_win, 2, 0, 1,
1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_sink_x_0_0_0_0.enable_rf_freq(False)
self.qtgui_sink_x_0_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / 5, #bw
"Vor Sync", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_0_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_0_0_win, 3, 0, 1,
1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_sink_x_0_0_0.enable_rf_freq(False)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_sample_rate(samp_rate * oversample)
self.osmosdr_source_0.set_center_freq(145.95e6, 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(True, 0)
self.osmosdr_source_0.set_gain(30 * 1, 0)
self.osmosdr_source_0.set_if_gain(30 * 1, 0)
self.osmosdr_source_0.set_bb_gain(0, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.digital_mpsk_receiver_cc_0_0 = digital.mpsk_receiver_cc(
2, 0, 31.41e-3, -0.01, 0.01, 0.25, 0.05, samp_rate / 5 / 12.5e3,
0.01, 0.005)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
variable_constellation_0)
self.ccsds_softbits_msg_to_bytes_b_0 = ccsds.softbits_msg_to_bytes_b()
self.ccsds_send_nanolink_0 = ccsds.send_nanolink(
"https://move2radio.lrt.mw.tum.de")
self.ccsds_randomiser_softbits_0 = ccsds.randomiser_softbits(
0x95, 0xFF)
self.ccsds_mpsk_ambiguity_resolver_f_0 = ccsds.mpsk_ambiguity_resolver_f(
2, '49E0DCC7', 32, 1, 0.8, block_len_enc, 0)
self.ccsds_ldpc_decoder_0 = ccsds.ldpc_decoder(
'/tmp/AR4JA_r12_k1024n.a', ccsds.LDPC_SYS_FRONT,
ccsds.LDPC_PUNCT_BACK, 512, tuple(([])))
self.ccsds_blob_msg_sink_b_0 = ccsds.blob_msg_sink_b(256 / 2)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 0.5)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
self.band_pass_filter_0 = filter.fir_filter_ccc(
oversample,
firdes.complex_band_pass(1, samp_rate * oversample, 40e3, 60e3,
6e3, firdes.WIN_HAMMING, 6.76))
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate * oversample, analog.GR_COS_WAVE,
frequency_offset_correction, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -50000, 1, 0)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 0.5, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.ccsds_blob_msg_sink_b_0, 'out'),
(self.ccsds_send_nanolink_0, 'in'))
self.msg_connect((self.ccsds_ldpc_decoder_0, 'out'),
(self.ccsds_softbits_msg_to_bytes_b_0, 'in'))
self.msg_connect((self.ccsds_mpsk_ambiguity_resolver_f_0, 'out'),
(self.ccsds_randomiser_softbits_0, 'in'))
self.msg_connect((self.ccsds_randomiser_softbits_0, 'out'),
(self.ccsds_ldpc_decoder_0, 'in'))
self.connect((self.analog_agc_xx_0, 0), (self.qtgui_sink_x_0_0_0_0, 0))
self.connect((self.analog_agc_xx_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.ccsds_mpsk_ambiguity_resolver_f_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.qtgui_sink_x_0_0_1, 0))
self.connect((self.ccsds_softbits_msg_to_bytes_b_0, 0),
(self.ccsds_blob_msg_sink_b_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.digital_mpsk_receiver_cc_0_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_mpsk_receiver_cc_0_0, 0),
(self.qtgui_sink_x_0_0_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.digital_mpsk_receiver_cc_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Not titled yet")
Qt.QWidget.__init__(self)
self.setWindowTitle("Not titled yet")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "ofdm_separate")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32768
self.cutoff = cutoff = 4000
self.variable_low_pass_filter_taps_0 = variable_low_pass_filter_taps_0 = firdes.low_pass(
1.0, samp_rate, cutoff, cutoff / 10, firdes.WIN_HAMMING, 6.76)
self.thres = thres = -65
self.sig = sig = 0
self.freq = freq = 869005700
self.fft_length = fft_length = 1024
self.decimation = decimation = 32768 / 8
##################################################
# Blocks
##################################################
self._thres_range = Range(-120, 50, 1, -65, 200)
self._thres_win = RangeWidget(self._thres_range, self.set_thres,
'Threshold', "counter_slider", float)
self.top_grid_layout.addWidget(self._thres_win)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.rtlsdr_source_0.set_sample_rate(1e6)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(40, 0)
self.rtlsdr_source_0.set_if_gain(40, 0)
self.rtlsdr_source_0.set_bb_gain(40, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
fft_length, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #fc
decimation, #bw
"Extracted Signal " + str(sig + 1), #name
2)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
labels = [
'Signal Separator', 'Xlating FIR', '', '', '', '', '', '', '', ''
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
int(samp_rate / decimation), variable_low_pass_filter_taps_0, freq,
samp_rate)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex *
1)
##################################################
# Connections
##################################################
self.connect((self.blocks_null_source_0, 0),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self, options):
self.trunk_rx = None
self.plot_sinks = []
gr.top_block.__init__(self)
self.channel_rate = 0
self.baseband_input = False
self.rtl_found = False
self.channel_rate = options.sample_rate
self.fft_sink = None
self.constellation_sink = None
self.symbol_sink = None
self.eye_sink = None
self.mixer_sink = None
self.tuner_sink = None
self.target_freq = 0.0
self.last_error_update = 0
self.error_band = 0
self.tuning_error = 0
self.freq_correction = 0
self.last_set_freq = 0
self.last_set_freq_at = time.time()
self.last_set_ppm = 0
self.last_change_freq = 0
self.last_change_freq_at = time.time()
self.last_freq_params = {
'freq': 0.0,
'tgid': None,
'tag': "",
'tdma': None
}
self.meta_server = None
self.stream_url = ""
self.ui_last_update = 0
self.ui_timeout = 5.0
self.src = None
if (not options.ifile) and (not options.input) and (
not options.audio) and (not options.audio_if) and (
not options.symbols):
# check if osmocom is accessible
try:
import osmosdr
self.src = osmosdr.source(options.args)
except Exception:
sys.stdout.write("osmosdr source_c creation failure\n")
ignore = True
if any(x in options.args.lower()
for x in ['rtl', 'airspy', 'hackrf', 'uhd']):
self.rtl_found = True
if options.gain_mode is not None:
if options.gain_mode:
self.src.set_gain_mode(True, 0)
else:
self.src.set_gain_mode(
True,
0) # UGH! Ugly workaround for gr-osmosdr airspy bug
self.src.set_gain_mode(False, 0)
sys.stderr.write("gr-osmosdr driver gain_mode: %s\n" %
self.src.get_gain_mode())
gain_names = self.src.get_gain_names()
for name in gain_names:
g_range = self.src.get_gain_range(name)
sys.stderr.write(
"gain: name: %s range: start %d stop %d step %d\n" %
(name, g_range[0].start(), g_range[0].stop(),
g_range[0].step()))
if options.gains:
for tup in options.gains.split(","):
name, gain = tup.split(":")
gain = int(gain)
sys.stderr.write("setting gain %s to %d\n" % (name, gain))
self.src.set_gain(gain, name)
rates = self.src.get_sample_rates()
try:
sys.stderr.write("supported sample rates %d-%d step %d\n" %
(rates.start(), rates.stop(), rates.step()))
except:
pass # ignore
if options.freq_corr:
self.src.set_freq_corr(options.freq_corr)
self.last_set_ppm = options.freq_corr
if options.audio:
self.channel_rate = 48000
self.baseband_input = True
if options.audio_if:
self.channel_rate = 96000
# setup (read-only) attributes
if options.tdma_cc:
self.symbol_rate = 6000
else:
self.symbol_rate = 4800
self.symbol_deviation = 600.0
self.basic_rate = 24000
_default_speed = self.symbol_rate
self.options = options
#
self.set_sps(_default_speed)
# keep track of flow graph connections
self.cnxns = []
self.datascope_raw_input = False
self.data_scope_connected = False
self.constellation_scope_connected = False
for i in range(len(speeds)):
if speeds[i] == _default_speed:
self.current_speed = i
self.default_speed_idx = i
if options.hamlib_model:
self.hamlib_attach(options.hamlib_model)
# wait for gdb
if options.pause:
sys.stdout.write("Ready for GDB to attach (pid = %d)\n" %
(os.getpid(), ))
if sys.version[0] > '2':
input("Press 'Enter' to continue...")
else:
raw_input("Press 'Enter' to continue...")
self.input_q = gr.msg_queue(10)
self.output_q = gr.msg_queue(10)
self.meta_q = gr.msg_queue(10)
# configure specified data source
if options.input:
self.open_file(options.input)
elif (self.rtl_found or options.frequency):
self.open_usrp()
elif options.audio_if:
self.open_audio_c(self.channel_rate, options.gain,
options.audio_input)
elif options.audio:
self.open_audio(self.channel_rate, options.gain,
options.audio_input)
elif options.ifile:
self.open_ifile2(self.channel_rate, options.ifile)
elif options.symbols:
self.open_symbols(self.symbol_rate, options.symbols, options.seek)
else:
pass
# attach terminal thread and make sure currently tuned frequency is displayed
self.terminal = op25_terminal(self.input_q, self.output_q,
self.options.terminal_type)
if self.terminal is None:
sys.exit(1)
# attach meta server thread
if self.options.metacfg is not None:
from icemeta import meta_server
self.meta_server = meta_server(self.meta_q,
self.options.metacfg,
debug=self.options.verbosity)
try:
with open(self.options.metacfg) as json_file:
meta_cfg = json.load(json_file)
self.stream_url = "http://" + meta_cfg[
'icecastServerAddress'] + "/" + meta_cfg[
'icecastMountpoint'] + meta_cfg['icecastMountExt']
sys.stderr.write("streaming server url=\"%s\"\n" %
self.stream_url)
except (ValueError, KeyError):
sys.stderr.write(
"error reading metadata config file: %s, streaming server url disabled\n"
% self.options.metacfg)
else:
self.meta_server = None
sys.stderr.write("metadata update not enabled\n")
# attach audio thread
if self.options.udp_player:
self.audio = audio_thread("127.0.0.1", self.options.wireshark_port,
self.options.audio_output, False,
self.options.audio_gain)
else:
self.audio = None
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
options = get_options()
self.ifreq = options.frequency
self.rfgain = options.gain
self.src = osmosdr.source(options.args)
self.src.set_center_freq(self.ifreq)
self.src.set_sample_rate(int(options.sample_rate))
if self.rfgain is None:
self.src.set_gain_mode(True)
self.iagc = 1
self.rfgain = 0
else:
self.iagc = 0
self.src.set_gain_mode(False)
self.src.set_gain(self.rfgain)
# may differ from the requested rate
sample_rate = self.src.get_sample_rate()
sys.stderr.write("sample rate: %d\n" % (sample_rate))
symbol_rate = 18000
sps = 2 # output rate will be 36,000
out_sample_rate = symbol_rate * sps
options.low_pass = options.low_pass / 2.0
if sample_rate == 96000: # FunCube Dongle
first_decim = 2
else:
first_decim = 10
self.offset = 0
taps = filter.firdes.low_pass(1.0, sample_rate, options.low_pass, options.low_pass * 0.2, filter.firdes.WIN_HANN)
self.tuner = filter.freq_xlating_fir_filter_ccf(first_decim, taps, self.offset, sample_rate)
self.demod = cqpsk.cqpsk_demod(
samples_per_symbol = sps,
excess_bw=0.35,
costas_alpha=0.03,
gain_mu=0.05,
mu=0.05,
omega_relative_limit=0.05,
log=options.log,
verbose=options.verbose)
self.output = blocks.file_sink(gr.sizeof_float, options.output_file)
rerate = float(sample_rate / float(first_decim)) / float(out_sample_rate)
sys.stderr.write("resampling factor: %f\n" % rerate)
if rerate.is_integer():
sys.stderr.write("using pfb decimator\n")
self.resamp = pfb.decimator_ccf(int(rerate))
else:
sys.stderr.write("using pfb resampler\n")
self.resamp = pfb.arb_resampler_ccf(1 / rerate)
self.connect(self.src, self.tuner, self.resamp, self.demod, self.output)
self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Wideband Spectrum")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Channel Spectrum")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Soft Bits")
def set_ifreq(ifreq):
self.ifreq = ifreq
self._ifreq_text_box.set_value(self.ifreq)
self.src.set_center_freq(self.ifreq)
self._ifreq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.ifreq,
callback=set_ifreq,
label="Center Frequency",
converter=forms.float_converter(),
)
self.Add(self._ifreq_text_box)
def set_iagc(iagc):
self.iagc = iagc
self._agc_check_box.set_value(self.iagc)
self.src.set_gain_mode(bool(self.iagc))
self.src.set_gain(0 if self.iagc == 1 else self.rfgain, 0)
self._agc_check_box = forms.check_box(
parent=self.GetWin(),
value=self.iagc,
callback=set_iagc,
label="Automatic Gain",
true=1,
false=0,
)
self.Add(self._agc_check_box)
def set_rfgain(rfgain):
self.rfgain = rfgain
self._rfgain_slider.set_value(self.rfgain)
self._rfgain_text_box.set_value(self.rfgain)
self.src.set_gain(0 if self.iagc == 1 else self.rfgain, 0)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=set_rfgain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=set_rfgain,
minimum=0,
maximum=50,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
self.Add(self.Main)
def fftsink2_callback(x, y):
if abs(x / (sample_rate / 2)) > 0.9:
set_ifreq(self.ifreq + x / 2)
else:
sys.stderr.write("coarse tuned to: %d Hz\n" % x)
self.offset = x
self.tuner.set_center_freq(self.offset)
self.scope = fftsink2.fft_sink_c(self.Main.GetPage(0).GetWin(),
title="Wideband Spectrum (click to coarse tune)",
fft_size=1024,
sample_rate=sample_rate,
ref_scale=2.0,
ref_level=0,
y_divs=10,
fft_rate=10,
average=False,
avg_alpha=0.6)
self.Main.GetPage(0).Add(self.scope.win)
self.scope.set_callback(fftsink2_callback)
self.connect(self.src, self.scope)
def fftsink2_callback2(x, y):
self.offset = self.offset - (x / 10)
sys.stderr.write("fine tuned to: %d Hz\n" % self.offset)
self.tuner.set_center_freq(self.offset)
self.scope2 = fftsink2.fft_sink_c(self.Main.GetPage(1).GetWin(),
title="Channel Spectrum (click to fine tune)",
fft_size=1024,
sample_rate=out_sample_rate,
ref_scale=2.0,
ref_level=-20,
y_divs=10,
fft_rate=10,
average=False,
avg_alpha=0.6)
self.Main.GetPage(1).Add(self.scope2.win)
self.scope2.set_callback(fftsink2_callback2)
self.connect(self.resamp, self.scope2)
self.scope3 = scopesink2.scope_sink_f(
self.Main.GetPage(2).GetWin(),
title="Soft Bits",
sample_rate=out_sample_rate,
v_scale=0,
v_offset=0,
t_scale=0.001,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Main.GetPage(2).Add(self.scope3.win)
self.connect(self.demod, self.scope3)
def __init__(self):
gr.top_block.__init__(
self, "Downlink from TVAC (This should run all the time)")
##################################################
# Variables
##################################################
self.block_len_enc = block_len_enc = 1024 / 8 * 2
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 4, 1).base()
self.samp_rate_factor = samp_rate_factor = 5
self.samp_rate = samp_rate = 250000
self.rgain = rgain = 0
self.payload = payload = block_len_enc + 4
self.freq_offset = freq_offset = 0
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=1,
decimation=5,
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'rtl_tcp=10.0.0.51:1234')
self.osmosdr_source_0.set_sample_rate(samp_rate * samp_rate_factor)
self.osmosdr_source_0.set_center_freq(145.95, 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(rgain, 0)
self.osmosdr_source_0.set_if_gain(0, 0)
self.osmosdr_source_0.set_bb_gain(0, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.fir_filter_xxx_0 = filter.fir_filter_ccc(samp_rate_factor, (1, ))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.digital_mpsk_receiver_cc_0_0 = digital.mpsk_receiver_cc(
2, 0, cmath.pi / 100.0, -0.05, 0.05, 0.25, 0.05, 4, 4, 0.005)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
variable_constellation_0)
self.ccsds_softbits_msg_to_bytes_b_0 = ccsds.softbits_msg_to_bytes_b()
self.ccsds_randomiser_softbits_0 = ccsds.randomiser_softbits(
0x95, 0xFF)
self.ccsds_mpsk_ambiguity_resolver_f_0 = ccsds.mpsk_ambiguity_resolver_f(
2, '49E0DCC7', 32, 1, 0.8, block_len_enc, 0)
self.ccsds_message_info_0 = ccsds.message_info(
"Block received and sent to Nanolink: ", 10)
self.ccsds_ldpc_decoder_0 = ccsds.ldpc_decoder(
'/tmp/AR4JA_r12_k1024n.a', ccsds.LDPC_SYS_FRONT,
ccsds.LDPC_PUNCT_BACK, 512, tuple(([])))
self.ccsds_blob_msg_sink_b_0 = ccsds.blob_msg_sink_b(256 / 2)
self.blocks_udp_sink_0_1 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 5431, 256,
True)
self.blocks_udp_sink_0_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 5433, 1472,
True)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
'127.0.0.1', 5435, 1472, True)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_char * 1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 0.5)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
self.band_pass_filter_0 = filter.fir_filter_ccc(
1,
firdes.complex_band_pass(1, samp_rate * samp_rate_factor, 40e3,
60e3, 6e3, firdes.WIN_HAMMING, 6.76))
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate * samp_rate_factor, analog.GR_COS_WAVE, -freq_offset, 1,
0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -50000, 1, 0)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 0.5, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.ccsds_blob_msg_sink_b_0, 'out'),
(self.ccsds_message_info_0, 'in'))
self.msg_connect((self.ccsds_ldpc_decoder_0, 'out'),
(self.ccsds_softbits_msg_to_bytes_b_0, 'in'))
self.msg_connect((self.ccsds_mpsk_ambiguity_resolver_f_0, 'out'),
(self.ccsds_randomiser_softbits_0, 'in'))
self.msg_connect((self.ccsds_randomiser_softbits_0, 'out'),
(self.ccsds_ldpc_decoder_0, 'in'))
self.connect((self.analog_agc_xx_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.ccsds_mpsk_ambiguity_resolver_f_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.ccsds_softbits_msg_to_bytes_b_0, 0),
(self.blocks_null_sink_1, 0))
self.connect((self.ccsds_softbits_msg_to_bytes_b_0, 0),
(self.blocks_udp_sink_0_1, 0))
self.connect((self.ccsds_softbits_msg_to_bytes_b_0, 0),
(self.ccsds_blob_msg_sink_b_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blocks_udp_sink_0_0, 0))
self.connect((self.digital_mpsk_receiver_cc_0_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.fir_filter_xxx_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.osmosdr_source_0, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.digital_mpsk_receiver_cc_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.slider = slider = 0
self.samp_rate = samp_rate = 2e6
##################################################
# Blocks
##################################################
_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_slider_sizer,
value=self.slider,
callback=self.set_slider,
label='slider',
converter=forms.float_converter(),
proportion=0,
)
self._slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_slider_sizer,
value=self.slider,
callback=self.set_slider,
minimum=-100,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_slider_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(1155.002e6 + slider * 1e3, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(40, 0)
self.rtlsdr_source_0.set_if_gain(40, 0)
self.rtlsdr_source_0.set_bb_gain(40, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
##################################################
# Connections
##################################################
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "bladeRF_transceiver")
##################################################
# Variables
##################################################
self.symbole_rate = symbole_rate = 10e3
self.samp_rate = samp_rate = 1e6
self.rat_interop = rat_interop = 8
self.rat_decim = rat_decim = 5
self.firdes_transition_width = firdes_transition_width = 15000
self.firdes_decim = firdes_decim = 4
self.firdes_cuttoff = firdes_cuttoff = 21e3
self.tx_valve_value = tx_valve_value = False
self.tx_rf_gain = tx_rf_gain = 10
self.tx_bb_gain = tx_bb_gain = -20
self.samp_per_sym_source = samp_per_sym_source = ((samp_rate/2/firdes_decim)*rat_interop/rat_decim) / symbole_rate
self.samp_per_sym = samp_per_sym = int(samp_rate / symbole_rate)
self.rx_valve_value = rx_valve_value = False
self.rx_rf_gain = rx_rf_gain = 3
self.rx_bb_gain = rx_bb_gain = 20
self.preamble = preamble = '0101010101010101'
self.msg_source_msgq_in = msg_source_msgq_in = gr.msg_queue(2)
self.msg_sink_msgq_out = msg_sink_msgq_out = gr.msg_queue(2)
self.frequency_tx = frequency_tx = 450e6
self.frequency_shift = frequency_shift = 520000
self.frequency_rx = frequency_rx = 450.0e6
self.firdes_filter = firdes_filter = firdes.low_pass(1,samp_rate/2, firdes_cuttoff, firdes_transition_width)
self.bit_per_sym = bit_per_sym = 1
self.bandwith = bandwith = 6e6
self.access_code = access_code = '11010011100100011101001110010001'
##################################################
# Blocks
##################################################
self.xlating_fir_filter_1 = filter.freq_xlating_fir_filter_ccc(2, (1, ), frequency_shift, samp_rate)
self.xlating_fir_filter_0 = filter.freq_xlating_fir_filter_ccc(firdes_decim, (firdes_filter), 0, samp_rate/2)
self.tx_valve = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(tx_valve_value))
self.throttle = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate/2,True)
self.rx_valve = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(rx_valve_value))
self.rational_resampler = filter.rational_resampler_ccc(
interpolation=rat_interop,
decimation=rat_decim,
taps=None,
fractional_bw=None,
)
self.quadrature_demod = analog.quadrature_demod_cf(2)
self.osmosdr_source = osmosdr.source( args="numchan=" + str(1) + " " + "bladerf=0" )
self.osmosdr_source.set_sample_rate(samp_rate)
self.osmosdr_source.set_center_freq(frequency_rx-frequency_shift, 0)
self.osmosdr_source.set_freq_corr(0, 0)
self.osmosdr_source.set_dc_offset_mode(0, 0)
self.osmosdr_source.set_iq_balance_mode(2, 0)
self.osmosdr_source.set_gain_mode(False, 0)
self.osmosdr_source.set_gain(rx_rf_gain, 0)
self.osmosdr_source.set_if_gain(0, 0)
self.osmosdr_source.set_bb_gain(rx_bb_gain, 0)
self.osmosdr_source.set_antenna("", 0)
self.osmosdr_source.set_bandwidth(bandwith, 0)
self.osmosdr_sink = osmosdr.sink( args="numchan=" + str(1) + " " + "bladerf=0" )
self.osmosdr_sink.set_sample_rate(samp_rate)
self.osmosdr_sink.set_center_freq(frequency_tx, 0)
self.osmosdr_sink.set_freq_corr(0, 0)
self.osmosdr_sink.set_gain(tx_rf_gain, 0)
self.osmosdr_sink.set_if_gain(0, 0)
self.osmosdr_sink.set_bb_gain(tx_bb_gain, 0)
self.osmosdr_sink.set_antenna("", 0)
self.osmosdr_sink.set_bandwidth(bandwith, 0)
self.gmsk_mod = digital.gmsk_mod(
samples_per_symbol=int(samp_per_sym),
bt=0.5,
verbose=False,
log=False,
)
self.correlate_access_code = digital.correlate_access_code_bb(access_code, 4)
self.clock_recovery = digital.clock_recovery_mm_ff(samp_per_sym_source*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.005)
self.cc1111_packet_encoder = cc1111.cc1111_packet_mod_base(cc1111.cc1111_packet_encoder(
samples_per_symbol=samp_per_sym,
bits_per_symbol=bit_per_sym,
preamble=preamble,
access_code=access_code,
pad_for_usrp=True,
do_whitening=True,
add_crc=True
),
source_queue=msg_source_msgq_in
)
self.cc1111_packet_decoder = cc1111.cc1111_packet_decoder(msg_sink_msgq_out,True, True, False, True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
self.binary_slicer = digital.binary_slicer_fb()
##################################################
# Connections
##################################################
self.connect((self.binary_slicer, 0), (self.correlate_access_code, 0))
self.connect((self.cc1111_packet_decoder, 0), (self.blocks_null_sink_0, 0))
self.connect((self.cc1111_packet_encoder, 0), (self.gmsk_mod, 0))
self.connect((self.clock_recovery, 0), (self.binary_slicer, 0))
self.connect((self.correlate_access_code, 0), (self.cc1111_packet_decoder, 0))
self.connect((self.gmsk_mod, 0), (self.tx_valve, 0))
self.connect((self.osmosdr_source, 0), (self.rx_valve, 0))
self.connect((self.quadrature_demod, 0), (self.clock_recovery, 0))
self.connect((self.rational_resampler, 0), (self.quadrature_demod, 0))
self.connect((self.rx_valve, 0), (self.xlating_fir_filter_1, 0))
self.connect((self.throttle, 0), (self.xlating_fir_filter_0, 0))
self.connect((self.tx_valve, 0), (self.osmosdr_sink, 0))
self.connect((self.xlating_fir_filter_0, 0), (self.rational_resampler, 0))
self.connect((self.xlating_fir_filter_1, 0), (self.throttle, 0))
def __init__(self,
bind_addr="0.0.0.0",
dest_addr="127.0.0.1",
lo_offset=100e3,
recv_port=16886,
rx_sdr_device="usrpb200",
send_port=5022,
tx_sdr_device="usrpb200",
wod_port=5023):
gr.top_block.__init__(self, "Upsat Transceiver Cli")
##################################################
# Parameters
##################################################
self.bind_addr = bind_addr
self.dest_addr = dest_addr
self.lo_offset = lo_offset
self.recv_port = recv_port
self.rx_sdr_device = rx_sdr_device
self.send_port = send_port
self.tx_sdr_device = tx_sdr_device
self.wod_port = wod_port
##################################################
# Variables
##################################################
self.samples_per_symbol_tx = samples_per_symbol_tx = 4 * 8
self.sq_wave = sq_wave = (1.0, ) * samples_per_symbol_tx
self.samp_rate_rx = samp_rate_rx = satnogs.hw_rx_settings[
rx_sdr_device]['samp_rate']
self.gaussian_taps = gaussian_taps = filter.firdes.gaussian(
1.0, samples_per_symbol_tx, 1.0, 4 * samples_per_symbol_tx)
self.deviation = deviation = 3.9973e3
self.decimation_rx = decimation_rx = 20
self.baud_rate_uplink = baud_rate_uplink = 1200
self.baud_rate_downlink = baud_rate_downlink = 9600
self.tx_frequency = tx_frequency = 145.835e6
self.taps = taps = firdes.low_pass(1.0, samp_rate_rx, 20000, 60000,
firdes.WIN_HAMMING, 6.76)
self.samp_rate_tx = samp_rate_tx = satnogs.hw_tx_settings[
rx_sdr_device]['samp_rate']
self.rx_frequency = rx_frequency = 435.765e6
self.modulation_index_uplink = modulation_index_uplink = deviation / (
baud_rate_uplink / 2.0)
self.modulation_index_downlink = modulation_index_downlink = deviation / (
baud_rate_downlink / 2.0)
self.interp_taps = interp_taps = numpy.convolve(
numpy.array(gaussian_taps), numpy.array(sq_wave))
self.first_stage_samp_rate_rx = first_stage_samp_rate_rx = samp_rate_rx / decimation_rx
##################################################
# Blocks
##################################################
self.satnogs_upsat_fsk_frame_encoder_0 = satnogs.upsat_fsk_frame_encoder(
[0x33] * 8, [0x7A, 0x0E], False, False, False, True, True, "ABCD",
0, "ON02GR", 0, 64)
self.satnogs_udp_msg_source_0 = satnogs.udp_msg_source(
bind_addr, recv_port, 1500)
self.satnogs_udp_msg_sink_0_0_0 = satnogs.udp_msg_sink(
dest_addr, wod_port, 1500)
self.satnogs_udp_msg_sink_0_0 = satnogs.udp_msg_sink(
dest_addr, send_port, 1500)
self.satnogs_qb50_deframer_0 = satnogs.qb50_deframer(0xe)
self.satnogs_multi_format_msg_sink_0 = satnogs.multi_format_msg_sink(1)
self.satnogs_ax25_decoder_bm_0 = satnogs.ax25_decoder_bm(
'GND', 0, False, True, 256, 3)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
samp_rate_tx / (baud_rate_uplink * samples_per_symbol_tx),
taps=(firdes.low_pass_2(32, 32, 0.8, 0.1, 60)),
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.osmosdr_source_0 = osmosdr.source(
args="numchan=" + str(1) + " " +
satnogs.hw_rx_settings[rx_sdr_device]['dev_arg'])
self.osmosdr_source_0.set_sample_rate(samp_rate_rx)
self.osmosdr_source_0.set_center_freq(rx_frequency - lo_offset, 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(
satnogs.hw_rx_settings[rx_sdr_device]['rf_gain'], 0)
self.osmosdr_source_0.set_if_gain(
satnogs.hw_rx_settings[rx_sdr_device]['if_gain'], 0)
self.osmosdr_source_0.set_bb_gain(
satnogs.hw_rx_settings[rx_sdr_device]['bb_gain'], 0)
self.osmosdr_source_0.set_antenna(
satnogs.hw_rx_settings[rx_sdr_device]['antenna'], 0)
self.osmosdr_source_0.set_bandwidth(samp_rate_rx, 0)
self.osmosdr_sink_0 = osmosdr.sink(
args="numchan=" + str(1) + " " +
satnogs.hw_tx_settings[rx_sdr_device]['dev_arg'])
self.osmosdr_sink_0.set_sample_rate(samp_rate_tx)
self.osmosdr_sink_0.set_center_freq(tx_frequency - lo_offset, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(
satnogs.hw_tx_settings[tx_sdr_device]['rf_gain'], 0)
self.osmosdr_sink_0.set_if_gain(
satnogs.hw_tx_settings[tx_sdr_device]['if_gain'], 0)
self.osmosdr_sink_0.set_bb_gain(
satnogs.hw_tx_settings[tx_sdr_device]['bb_gain'], 0)
self.osmosdr_sink_0.set_antenna(
satnogs.hw_tx_settings[tx_sdr_device]['antenna'], 0)
self.osmosdr_sink_0.set_bandwidth(samp_rate_tx, 0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(
samples_per_symbol_tx, (interp_taps))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
decimation_rx, (taps), lo_offset, samp_rate_rx)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
first_stage_samp_rate_rx / baud_rate_downlink,
0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate_tx, analog.GR_COS_WAVE, lo_offset, 1, 0)
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(
((first_stage_samp_rate_rx) / baud_rate_downlink) /
(math.pi * modulation_index_downlink))
self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(
(math.pi * modulation_index_uplink) / samples_per_symbol_tx)
##################################################
# Connections
##################################################
self.msg_connect((self.satnogs_ax25_decoder_bm_0, 'failed_pdu'),
(self.satnogs_multi_format_msg_sink_0, 'in'))
self.msg_connect((self.satnogs_ax25_decoder_bm_0, 'pdu'),
(self.satnogs_qb50_deframer_0, 'in'))
self.msg_connect((self.satnogs_qb50_deframer_0, 'out'),
(self.satnogs_udp_msg_sink_0_0, 'in'))
self.msg_connect((self.satnogs_qb50_deframer_0, 'wod'),
(self.satnogs_udp_msg_sink_0_0_0, 'in'))
self.msg_connect((self.satnogs_udp_msg_source_0, 'msg'),
(self.satnogs_upsat_fsk_frame_encoder_0, 'pdu'))
self.connect((self.analog_frequency_modulator_fc_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.satnogs_ax25_decoder_bm_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.analog_frequency_modulator_fc_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.satnogs_upsat_fsk_frame_encoder_0, 0),
(self.interp_fir_filter_xxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Cellband")
_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 = 20e6
self.center_freq = center_freq = 1725000000
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=center_freq,
dynamic_range=60,
ref_level=-20,
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_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=center_freq,
y_per_div=10,
y_divs=6,
ref_level=-20,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.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, 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.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((-128-128j, ))
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_add_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 20e6
self.channel_width = channel_width = 200e3
self.channel_freq = channel_freq = 100e6
self.center_freq = center_freq = 95e6
self.audio_gain = audio_gain = 1
##################################################
# Blocks
##################################################
_channel_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._channel_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_channel_freq_sizer,
value=self.channel_freq,
callback=self.set_channel_freq,
label='channel_freq',
converter=forms.float_converter(),
proportion=0,
)
self._channel_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_channel_freq_sizer,
value=self.channel_freq,
callback=self.set_channel_freq,
minimum=90e6,
maximum=110e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_channel_freq_sizer)
_audio_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
label='audio_gain',
converter=forms.float_converter(),
proportion=0,
)
self._audio_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_gain_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=center_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=12,
decimation=5,
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'hackrf')
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(97.9e6, 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(False, 0)
self.osmosdr_source_0.set_gain(0, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
int(samp_rate / channel_width),
firdes.low_pass(1, samp_rate, 75e3, 25e3, firdes.WIN_HAMMING,
6.76))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(audio_gain, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=480e3,
audio_decimation=10,
)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, center_freq - channel_freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_wfm_rcv_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.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_wfm_rcv_0, 0))
def __init__(self, uri='ip:192.168.2.1'):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.uri = uri
##################################################
# Variables
##################################################
self.sampsym = sampsym = 16
self.samp_rate = samp_rate = 1000000
self.period_samples = period_samples = 0x8000
self.constellations = constellations = 4
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(920e6, 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.qtgui_sink_x_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_0_win)
self.qtgui_sink_x_0_0.enable_rf_freq(False)
self.pluto_sink_0 = iio.pluto_sink('ip:pluto.local', 920000000,
samp_rate, 20000000, 0x4000, False,
10.0, '', True)
self.digital_qam_mod_0 = digital.qam.qam_mod(
constellation_points=constellations,
mod_code="gray",
differential=True,
samples_per_symbol=sampsym,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_qam_demod_0 = digital.qam.qam_demod(
constellation_points=constellations,
differential=True,
samples_per_symbol=sampsym,
excess_bw=0.35,
freq_bw=6.28 / 100.0,
timing_bw=6.28 / 100.0,
phase_bw=6.28 / 100.0,
mod_code="gray",
verbose=False,
log=False,
)
self.blocks_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(
4, gr.GR_MSB_FIRST)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/dchaffee/gnuradio/latency/TimeStamp.bin', True)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/dchaffee/gnuradio/latency/TSTestReceive', False)
self.blocks_file_sink_0_0.set_unbuffered(True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.digital_qam_mod_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.digital_qam_demod_0, 0),
(self.blocks_unpacked_to_packed_xx_0_0, 0))
self.connect((self.digital_qam_mod_0, 0), (self.pluto_sink_0, 0))
self.connect((self.digital_qam_mod_0, 0), (self.qtgui_sink_x_0_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.digital_qam_demod_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Rtl Sdr Rx Dqpsk")
Qt.QWidget.__init__(self)
self.setWindowTitle("Rtl Sdr Rx Dqpsk")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "rtl_sdr_rx_dqpsk")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.timing_loop_bw = timing_loop_bw = 6.28 / 100.0
self.samp_rate = samp_rate = 250e3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.phase_bw = phase_bw = 6.28 / 100.0
self.fc = fc = 868e6
self.excess_bw = excess_bw = 0.35
self.eq_gain = eq_gain = 0.01
self.arity = arity = 4
##################################################
# Blocks
##################################################
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28 / 100.0, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
self.set_timing_loop_bw,
'Time: BW', "slider", float)
self.top_layout.addWidget(self._timing_loop_bw_win)
self._phase_bw_range = Range(0.0, 1.0, 0.01, 6.28 / 100.0, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range,
self.set_phase_bw, 'Phase: Bandwidth',
"slider", float)
self.top_layout.addWidget(self._phase_bw_win)
self._eq_gain_range = Range(0.0, 0.1, 0.001, 0.01, 200)
self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain,
'Equalizer: rate', "slider", float)
self.top_layout.addWidget(self._eq_gain_win)
self.tutorial_my_qpsk_demod_cb_1 = tutorial.my_qpsk_demod_cb(True)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'rtl_tcp=127.0.0.1:1234')
self.rtlsdr_source_0.set_sample_rate(250e3)
self.rtlsdr_source_0.set_center_freq(fc, 0)
self.rtlsdr_source_0.set_freq_corr(36, 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(20, 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(250e3, 0)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate * 4, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 2, 1, 1,
1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(True)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 2, 0, 1,
1)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 1.5, 2)
self.digital_map_bb_0 = digital.map_bb(([0, 1, 2, 3]))
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
phase_bw, arity, False)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
11, 1, eq_gain, 2)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
2, 8, "", False, gr.GR_MSB_FIRST)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
1, gr.GR_MSB_FIRST)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/tochou/SDR-ACARS/dqpsk_receiver/out_files/txt_RX.txt',
False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.tutorial_my_qpsk_demod_cb_1, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.tutorial_my_qpsk_demod_cb_1, 0),
(self.digital_map_bb_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Wifi Rx Rftap Nox")
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 20e6
self.freq = freq = 2.4e9
self.chan_est = chan_est = ieee802_11.LMS
##################################################
# Blocks
##################################################
self.rftap_rftap_encap_0 = rftap.rftap_encap(0, -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(freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
0.56, 2, False, False)
self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
sync_length, False, False)
self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(
self.freq, True, False)
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
window_size + 16)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
window_size)
self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
chan_est, freq, samp_rate, False, False)
self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(False, False)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
1)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 64)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1",
"52001", 10000, False)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
sync_length)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
(self.ieee802_11_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
(self.rftap_rftap_encap_0, 'in'))
self.msg_connect((self.rftap_rftap_encap_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_conjugate_cc_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0),
(self.ieee802_11_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0),
(self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.ieee802_11_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.ieee802_11_sync_short_0, 2))
self.connect((self.blocks_multiply_xx_0, 0),
(self.ieee802_11_moving_average_xx_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.ieee802_11_frame_equalizer_0, 0))
self.connect((self.ieee802_11_frame_equalizer_0, 0),
(self.ieee802_11_decode_mac_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0),
(self.ieee802_11_sync_short_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.ieee802_11_sync_long_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_sync_short_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.ieee802_11_sync_short_0, 0),
(self.ieee802_11_sync_long_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 3e6
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_time_source('gpsdo', 0)
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(462.621e6, 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.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 100e3, 50e3, firdes.WIN_HAMMING,
6.76))
##################################################
# Connections
##################################################
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
def __init__(self):
gr.top_block.__init__(
self, "SQ5BPF Tetra live receiver 1ch UDP HEADLESS for slow CPU")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 256000
self.first_decim = first_decim = 4
self.xlate_offset_fine1 = xlate_offset_fine1 = 0
self.xlate_offset1 = xlate_offset1 = 500e3
self.udp_packet_size = udp_packet_size = 1472
self.udp_dest_addr = udp_dest_addr = "127.0.0.1"
self.telive_receiver_name = telive_receiver_name = 'SQ5BPF 1-channel headless rx for telive; 256ks/s version'
self.telive_receiver_channels = telive_receiver_channels = 1
self.sdr_ifgain = sdr_ifgain = 20
self.sdr_gain = sdr_gain = 38
self.ppm_corr = ppm_corr = 56
self.out_sample_rate = out_sample_rate = 36000
self.options_low_pass = options_low_pass = 12500
self.if_samp_rate = if_samp_rate = samp_rate / first_decim
self.freq = freq = 435e6
self.first_port = first_port = 42000
##################################################
# Blocks
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer(('0.0.0.0', first_port),
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.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'rtl=0,buflen=4096')
self.osmosdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(ppm_corr, 0)
self.osmosdr_source_0.set_gain(sdr_gain, 0)
self.osmosdr_source_0.set_if_gain(sdr_ifgain, 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.mmse_resampler_xx_0 = filter.mmse_resampler_cc(
0, float(float(if_samp_rate) / float(out_sample_rate)))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
first_decim,
firdes.low_pass(1, samp_rate, options_low_pass,
options_low_pass * 0.2),
xlate_offset1 + xlate_offset_fine1, samp_rate)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
udp_dest_addr, first_port + 1,
udp_packet_size, False)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-3, 1e-4, 1.0, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0), (self.mmse_resampler_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_agc3_xx_0, 0))
self.connect((self.mmse_resampler_xx_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self,
channel_in_hackrf="hackrf=0000000000000000909864c8385824cf",
channel_out_hackrf="hackrf=0000000000000000909864c8365e56cf",
freq=2480e6):
gr.top_block.__init__(self, "HackRF Software Channel")
Qt.QWidget.__init__(self)
self.setWindowTitle("HackRF Software Channel")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "hackrf_software_channel")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.channel_in_hackrf = channel_in_hackrf
self.channel_out_hackrf = channel_out_hackrf
self.freq = freq
##################################################
# Variables
##################################################
self.tx_rf_gain = tx_rf_gain = 7
self.tx_if_gain = tx_if_gain = 21
self.tx_bb_gain = tx_bb_gain = 15
self.shift = shift = 0
self.samp_rate = samp_rate = 5e6
self.rx_rf_gain = rx_rf_gain = 0
self.rx_if_gain = rx_if_gain = 21
self.rx_bb_gain = rx_bb_gain = 15
##################################################
# Blocks
##################################################
self._tx_rf_gain_range = Range(0, 10, 0.1, 7, 200)
self._tx_rf_gain_win = RangeWidget(self._tx_rf_gain_range,
self.set_tx_rf_gain, "tx_rf_gain",
"counter_slider", float)
self.top_layout.addWidget(self._tx_rf_gain_win)
self._tx_if_gain_range = Range(15, 30, 1, 21, 200)
self._tx_if_gain_win = RangeWidget(self._tx_if_gain_range,
self.set_tx_if_gain, "tx_if_gain",
"counter_slider", float)
self.top_layout.addWidget(self._tx_if_gain_win)
self._tx_bb_gain_range = Range(15, 30, 1, 15, 200)
self._tx_bb_gain_win = RangeWidget(self._tx_bb_gain_range,
self.set_tx_bb_gain, "tx_bb_gain",
"counter_slider", float)
self.top_layout.addWidget(self._tx_bb_gain_win)
self._samp_rate_range = Range(1e6, 10e6, 1e5, 5e6, 200)
self._samp_rate_win = RangeWidget(self._samp_rate_range,
self.set_samp_rate, "samp_rate",
"counter_slider", float)
self.top_layout.addWidget(self._samp_rate_win)
self._rx_rf_gain_range = Range(0, 10, 0.1, 0, 200)
self._rx_rf_gain_win = RangeWidget(self._rx_rf_gain_range,
self.set_rx_rf_gain, "rx_rf_gain",
"counter_slider", float)
self.top_layout.addWidget(self._rx_rf_gain_win)
self._rx_if_gain_range = Range(15, 30, 1, 21, 200)
self._rx_if_gain_win = RangeWidget(self._rx_if_gain_range,
self.set_rx_if_gain, "rx_if_gain",
"counter_slider", float)
self.top_layout.addWidget(self._rx_if_gain_win)
self._rx_bb_gain_range = Range(15, 30, 1, 15, 200)
self._rx_bb_gain_win = RangeWidget(self._rx_bb_gain_range,
self.set_rx_bb_gain, "rx_bb_gain",
"counter_slider", float)
self.top_layout.addWidget(self._rx_bb_gain_win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
channel_in_hackrf)
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq + shift, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 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(rx_rf_gain, 0)
self.osmosdr_source_0.set_if_gain(rx_if_gain, 0)
self.osmosdr_source_0.set_bb_gain(rx_bb_gain, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
channel_out_hackrf)
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(tx_rf_gain, 0)
self.osmosdr_sink_0.set_if_gain(tx_if_gain, 0)
self.osmosdr_sink_0.set_bb_gain(tx_bb_gain, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_qt_sink_c_0.set_frequency_range(0, samp_rate)
self._fosphor_qt_sink_c_0_win = sip.wrapinstance(
self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._fosphor_qt_sink_c_0_win)
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.fosphor_qt_sink_c_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self,
antenna=satnogs.not_set_antenna,
bb_gain=satnogs.not_set_rx_bb_gain,
decoded_data_file_path='/tmp/.satnogs/data/data',
dev_args=satnogs.not_set_dev_args,
doppler_correction_per_sec=1000,
enable_iq_dump=0,
file_path='test.wav',
if_gain=satnogs.not_set_rx_if_gain,
iq_file_path='/tmp/iq.dat',
lo_offset=100e3,
ppm=0,
rf_gain=satnogs.not_set_rx_rf_gain,
rigctl_port=4532,
rx_freq=100e6,
rx_sdr_device='usrpb200',
udp_IP='127.0.0.1',
udp_port=16887,
waterfall_file_path='/tmp/waterfall.dat'):
gr.top_block.__init__(self, "FSK9600 AX.25 decoder with G3RUH support")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.bb_gain = bb_gain
self.decoded_data_file_path = decoded_data_file_path
self.dev_args = dev_args
self.doppler_correction_per_sec = doppler_correction_per_sec
self.enable_iq_dump = enable_iq_dump
self.file_path = file_path
self.if_gain = if_gain
self.iq_file_path = iq_file_path
self.lo_offset = lo_offset
self.ppm = ppm
self.rf_gain = rf_gain
self.rigctl_port = rigctl_port
self.rx_freq = rx_freq
self.rx_sdr_device = rx_sdr_device
self.udp_IP = udp_IP
self.udp_port = udp_port
self.waterfall_file_path = waterfall_file_path
##################################################
# Variables
##################################################
self.samp_rate_rx = samp_rate_rx = satnogs.hw_rx_settings[
rx_sdr_device]['samp_rate']
self.deviation = deviation = 5000
self.baud_rate = baud_rate = 9600
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(
1, samp_rate_rx, 125000, 25000, firdes.WIN_HAMMING, 6.76)
self.taps = taps = firdes.low_pass(12.0, samp_rate_rx, 100e3, 60000,
firdes.WIN_HAMMING, 6.76)
self.modulation_index = modulation_index = deviation / (baud_rate /
2.0)
self.filter_rate = filter_rate = 250000
self.audio_samp_rate = audio_samp_rate = 48000
self.audio_gain = audio_gain = satnogs.fm_demod_settings[
rx_sdr_device]['audio_gain']
##################################################
# Blocks
##################################################
self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(
audio_samp_rate, 0.0, 10, 1024, waterfall_file_path, 1)
self.satnogs_udp_msg_sink_0_0 = satnogs.udp_msg_sink(
udp_IP, udp_port, 1500)
self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source(
"127.0.0.1", rigctl_port, False, 1000, 1500)
self.satnogs_quad_demod_filter_ff_0 = satnogs.quad_demod_filter_ff(
((audio_samp_rate) / baud_rate) / (math.pi * modulation_index))
self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(
file_path, audio_samp_rate, 1.0)
self.satnogs_iq_sink_0 = satnogs.iq_sink(16768, iq_file_path, False,
enable_iq_dump)
self.satnogs_frame_file_sink_0_1_0 = satnogs.frame_file_sink(
decoded_data_file_path, 0)
self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(
rx_freq, samp_rate_rx)
self.satnogs_ax25_decoder_bm_0 = satnogs.ax25_decoder_bm(
'GND', 0, True, True, 1024)
self.osmosdr_source_0 = osmosdr.source(
args="numchan=" + str(1) + " " +
satnogs.handle_rx_dev_args(rx_sdr_device, dev_args))
self.osmosdr_source_0.set_sample_rate(samp_rate_rx)
self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
self.osmosdr_source_0.set_freq_corr(ppm, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 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(
satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain), 0)
self.osmosdr_source_0.set_if_gain(
satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
self.osmosdr_source_0.set_bb_gain(
satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
self.osmosdr_source_0.set_antenna(
satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
self.osmosdr_source_0.set_bandwidth(samp_rate_rx, 0)
self.low_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, audio_samp_rate, 7850, audio_samp_rate * 0.15,
firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
int(samp_rate_rx / filter_rate), (xlate_filter_taps), lo_offset,
samp_rate_rx)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
2.0 * math.pi / 100.0, 2, False)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
48e3 / 9600, 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
self.blks2_rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=48000,
decimation=int(samp_rate_rx / (int(samp_rate_rx / filter_rate))),
taps=None,
fractional_bw=None,
)
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(
((audio_samp_rate) / baud_rate) / (math.pi * modulation_index))
##################################################
# Connections
##################################################
self.msg_connect((self.satnogs_ax25_decoder_bm_0, 'pdu'),
(self.satnogs_frame_file_sink_0_1_0, 'frame'))
self.msg_connect((self.satnogs_ax25_decoder_bm_0, 'pdu'),
(self.satnogs_udp_msg_sink_0_0, 'in'))
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'),
(self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
self.connect((self.analog_quadrature_demod_cf_0_0, 0),
(self.dc_blocker_xx_0, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0),
(self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0),
(self.satnogs_iq_sink_0, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0),
(self.satnogs_waterfall_sink_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.satnogs_ax25_decoder_bm_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.satnogs_quad_demod_filter_ff_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.blks2_rational_resampler_xxx_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.satnogs_ogg_encoder_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.satnogs_coarse_doppler_correction_cc_0, 0))
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.satnogs_quad_demod_filter_ff_0, 0),
(self.digital_binary_slicer_fb_0, 0))
def __init__(self, fc, gain, samp_rate, ppm, arfcn, cfile=None, burst_file=None, band=None, verbose=False, rec_length=None, args=""):
gr.top_block.__init__(self, "Gr-gsm Capture")
##################################################
# Parameters
##################################################
self.fc = fc
self.gain = gain
self.samp_rate = samp_rate
self.ppm = ppm
self.arfcn = arfcn
self.cfile = cfile
self.burst_file = burst_file
self.band = band
self.verbose = verbose
self.shiftoff = shiftoff = 400e3
self.rec_length = rec_length
##################################################
# Processing Blocks
##################################################
self.rtlsdr_source = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source.set_sample_rate(samp_rate)
self.rtlsdr_source.set_center_freq(fc - shiftoff, 0)
self.rtlsdr_source.set_freq_corr(ppm, 0)
self.rtlsdr_source.set_dc_offset_mode(2, 0)
self.rtlsdr_source.set_iq_balance_mode(2, 0)
self.rtlsdr_source.set_gain_mode(True, 0)
self.rtlsdr_source.set_gain(gain, 0)
self.rtlsdr_source.set_if_gain(20, 0)
self.rtlsdr_source.set_bb_gain(20, 0)
self.rtlsdr_source.set_antenna("", 0)
self.rtlsdr_source.set_bandwidth(250e3+abs(shiftoff), 0)
self.blocks_rotator = blocks.rotator_cc(-2*pi*shiftoff/samp_rate)
if self.rec_length is not None:
self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex, int(samp_rate*rec_length))
if self.verbose or self.burst_file:
self.gsm_receiver = grgsm.receiver(4, ([self.arfcn]), ([]))
self.gsm_input = grgsm.gsm_input(
ppm=0,
osr=4,
fc=fc,
samp_rate_in=samp_rate,
)
self.gsm_clock_offset_control = grgsm.clock_offset_control(fc-shiftoff)
if self.burst_file:
self.gsm_burst_file_sink = grgsm.burst_file_sink(self.burst_file)
if self.cfile:
self.blocks_file_sink = blocks.file_sink(gr.sizeof_gr_complex*1, self.cfile, False)
self.blocks_file_sink.set_unbuffered(False)
if self.verbose:
self.gsm_bursts_printer_0 = grgsm.bursts_printer(pmt.intern(""),
False, False, False, False)
##################################################
# Connections
##################################################
if self.rec_length is not None: #if recording length is defined connect head block after the source
self.connect((self.rtlsdr_source, 0), (self.blocks_head_0, 0))
self.connect((self.blocks_head_0, 0), (self.blocks_rotator, 0))
else:
self.connect((self.rtlsdr_source, 0), (self.blocks_rotator, 0))
if self.cfile:
self.connect((self.blocks_rotator, 0), (self.blocks_file_sink, 0))
if self.verbose or self.burst_file:
self.connect((self.gsm_input, 0), (self.gsm_receiver, 0))
self.connect((self.blocks_rotator, 0), (self.gsm_input, 0))
self.msg_connect(self.gsm_clock_offset_control, "ppm", self.gsm_input, "ppm_in")
self.msg_connect(self.gsm_receiver, "measurements", self.gsm_clock_offset_control, "measurements")
if self.burst_file:
self.msg_connect(self.gsm_receiver, "C0", self.gsm_burst_file_sink, "in")
if self.verbose:
self.msg_connect(self.gsm_receiver, "C0", self.gsm_bursts_printer_0, "bursts")
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.freq = freq = 97.8e6
##################################################
# Blocks
##################################################
self._freq_range = Range(87.5e6, 107.9e6, 100e3, 97.8e6, 200)
self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq",
"counter_slider", float)
self.top_layout.addWidget(self._freq_win)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=250,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(True)
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(freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
4,
firdes.low_pass(1, samp_rate, 100e3, 10e3, firdes.WIN_HAMMING,
6.76))
self.audio_sink_0 = audio.sink(48000, '', False)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=250e3,
audio_decimation=1,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.audio_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "PFB Channelizer Demo")
Qt.QWidget.__init__(self)
self.setWindowTitle("PFB Channelizer Demo")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "pfb_channelizer_demo")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.noaa_num_chans = noaa_num_chans = 7
self.noaa_chan_width = noaa_chan_width = int(25e3)
self.noaa_band_start = noaa_band_start = 162.4e6
self.oversampled_width = oversampled_width = noaa_chan_width * (noaa_num_chans + 1)
self.noaa_fm_dev = noaa_fm_dev = int(5e3)
self.noaa_band_width = noaa_band_width = noaa_chan_width * noaa_num_chans
self.noaa_band_center = noaa_band_center = noaa_band_start + (noaa_num_chans / 2 * noaa_chan_width)
self.hardware_rate = hardware_rate = int(1e6)
self.tuner_freq = tuner_freq = 162.3e6
self.target_freq = target_freq = noaa_band_center
self.ppm = ppm = 0
self.pfb_taps = pfb_taps = firdes.low_pass(2.0, oversampled_width, noaa_fm_dev * 2, 2500, firdes.WIN_HAMMING, 6.76)
self.lpf_taps = lpf_taps = firdes.low_pass(1.0, hardware_rate, noaa_band_width / 2, noaa_chan_width, firdes.WIN_HAMMING, 6.76)
self.channel_map = channel_map = range(0, noaa_num_chans+1)
self.tuner_offset = tuner_offset = target_freq - tuner_freq
self.ppm_corr = ppm_corr = tuner_freq * (ppm/1e6)
self.pfb_sizeof_taps = pfb_sizeof_taps = len(pfb_taps)
self.noaa_band_end = noaa_band_end = noaa_band_start + (noaa_num_chans * noaa_chan_width)
self.lpf_sizeof_taps = lpf_sizeof_taps = len(lpf_taps)
self.fftwidth = fftwidth = 512
self.fft_interval = fft_interval = 1.0/20
self.decimation = decimation = hardware_rate / oversampled_width
self.channel_names = channel_names = map(lambda x: "%.3fMHz" % (162.4 + (x*0.025)), channel_map)
self.chan_num = chan_num = channel_map[0]
##################################################
# Blocks
##################################################
self._chan_num_options = channel_map
self._chan_num_labels = channel_names
self._chan_num_tool_bar = Qt.QToolBar(self)
self._chan_num_tool_bar.addWidget(Qt.QLabel("Channel"+": "))
self._chan_num_combo_box = Qt.QComboBox()
self._chan_num_tool_bar.addWidget(self._chan_num_combo_box)
for label in self._chan_num_labels: self._chan_num_combo_box.addItem(label)
self._chan_num_callback = lambda i: Qt.QMetaObject.invokeMethod(self._chan_num_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._chan_num_options.index(i)))
self._chan_num_callback(self.chan_num)
self._chan_num_combo_box.currentIndexChanged.connect(
lambda i: self.set_chan_num(self._chan_num_options[i]))
self.top_grid_layout.addWidget(self._chan_num_tool_bar, 0,0,1,2)
self.qtgui_waterfall_sink_x_0_0_0 = qtgui.waterfall_sink_c(
fftwidth, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
target_freq, #fc
oversampled_width, #bw
"Band Monitor", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0_0.set_update_time(fft_interval)
self.qtgui_waterfall_sink_x_0_0_0.enable_grid(True)
if not True:
self.qtgui_waterfall_sink_x_0_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
colors = [5, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0_0.set_intensity_range(-80, -35)
self._qtgui_waterfall_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_0_win, 1,0,1,2)
self.qtgui_waterfall_sink_x_0_0 = qtgui.waterfall_sink_c(
fftwidth, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
noaa_chan_width, #bw
"Channel Monitor", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0_0.set_update_time(fft_interval)
self.qtgui_waterfall_sink_x_0_0.enable_grid(True)
if not True:
self.qtgui_waterfall_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
colors = [5, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0_0.set_intensity_range(-67, -37)
self._qtgui_waterfall_sink_x_0_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_0_win, 1,2,1,2)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
fftwidth, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
noaa_chan_width, #bw
"Channelizer Output", #name
noaa_num_chans +1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(fft_interval)
self.qtgui_freq_sink_x_0.set_y_axis(-80, -35)
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.1)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = [channel_names[0], channel_names[1], channel_names[2], channel_names[3], channel_names[4],
channel_names[5], channel_names[6], channel_names[7], "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(noaa_num_chans +1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 2,0,1,4)
self._ppm_range = Range(-20, 20, 0.5, 0, 100)
self._ppm_win = RangeWidget(self._ppm_range, self.set_ppm, "ppm", "counter_slider", float)
self.top_grid_layout.addWidget(self._ppm_win, 0,2,1,2)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
noaa_num_chans+1,
(pfb_taps),
1,
100)
self.pfb_channelizer_ccf_0.set_channel_map((channel_map))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.osmosdr_source_0_0 = osmosdr.source( args="numchan=" + str(1) + " " + "type=usrp2" )
self.osmosdr_source_0_0.set_sample_rate(hardware_rate)
self.osmosdr_source_0_0.set_center_freq(tuner_freq, 0)
self.osmosdr_source_0_0.set_freq_corr(0, 0)
self.osmosdr_source_0_0.set_dc_offset_mode(2, 0)
self.osmosdr_source_0_0.set_iq_balance_mode(2, 0)
self.osmosdr_source_0_0.set_gain_mode(True, 0)
self.osmosdr_source_0_0.set_gain(10, 0)
self.osmosdr_source_0_0.set_if_gain(20, 0)
self.osmosdr_source_0_0.set_bb_gain(20, 0)
self.osmosdr_source_0_0.set_antenna("TX/RX", 0)
self.osmosdr_source_0_0.set_bandwidth(0, 0)
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(int(decimation), (lpf_taps), tuner_offset + ppm_corr, hardware_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
self.blocks_multiply_const_vxx_0_5_0 = blocks.multiply_const_vcc((1, ))
self.blocks_multiply_const_vxx_0_5 = blocks.multiply_const_vcc((1 if chan_num is 6 else 0, ))
self.blocks_multiply_const_vxx_0_4 = blocks.multiply_const_vcc((1 if chan_num is 5 else 0, ))
self.blocks_multiply_const_vxx_0_3 = blocks.multiply_const_vcc((1 if chan_num is 4 else 0, ))
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc((1 if chan_num is 3 else 0, ))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc((1 if chan_num is 2 else 0, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((1 if chan_num is 1 else 0, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1 if chan_num is 0 else 0, ))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.audio_sink_0 = audio.sink(24000, "", True)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=noaa_chan_width,
quad_rate=noaa_chan_width,
tau=75e-6,
max_dev=noaa_fm_dev,
)
(self.analog_nbfm_rx_0).set_max_output_buffer(512)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_waterfall_sink_x_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.blocks_add_xx_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.blocks_add_xx_0, 3))
self.connect((self.blocks_multiply_const_vxx_0_3, 0), (self.blocks_add_xx_0, 4))
self.connect((self.blocks_multiply_const_vxx_0_4, 0), (self.blocks_add_xx_0, 5))
self.connect((self.blocks_multiply_const_vxx_0_5, 0), (self.blocks_add_xx_0, 6))
self.connect((self.blocks_multiply_const_vxx_0_5_0, 0), (self.blocks_add_xx_0, 7))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.pfb_channelizer_ccf_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.qtgui_waterfall_sink_x_0_0_0, 0))
self.connect((self.osmosdr_source_0_0, 0), (self.freq_xlating_fft_filter_ccc_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 2), (self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 3), (self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.pfb_channelizer_ccf_0, 4), (self.blocks_multiply_const_vxx_0_3, 0))
self.connect((self.pfb_channelizer_ccf_0, 5), (self.blocks_multiply_const_vxx_0_4, 0))
self.connect((self.pfb_channelizer_ccf_0, 6), (self.blocks_multiply_const_vxx_0_5, 0))
self.connect((self.pfb_channelizer_ccf_0, 7), (self.blocks_multiply_const_vxx_0_5_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1), (self.qtgui_freq_sink_x_0, 1))
self.connect((self.pfb_channelizer_ccf_0, 2), (self.qtgui_freq_sink_x_0, 2))
self.connect((self.pfb_channelizer_ccf_0, 3), (self.qtgui_freq_sink_x_0, 3))
self.connect((self.pfb_channelizer_ccf_0, 4), (self.qtgui_freq_sink_x_0, 4))
self.connect((self.pfb_channelizer_ccf_0, 5), (self.qtgui_freq_sink_x_0, 5))
self.connect((self.pfb_channelizer_ccf_0, 6), (self.qtgui_freq_sink_x_0, 6))
self.connect((self.pfb_channelizer_ccf_0, 7), (self.qtgui_freq_sink_x_0, 7))
def __init__(self,
default_bandwidth=20e3,
default_baud=9600,
default_bin_file_sink="/tmp/rx_data.bin",
default_freq=437.5e6,
default_gain=1,
default_ip_0='127.0.0.1',
default_port_0=5000,
default_samp=1000000,
sdr_dev="rtl=0"):
gr.top_block.__init__(self, "GFSK Receiver")
##################################################
# Parameters
##################################################
self.default_bandwidth = default_bandwidth
self.default_baud = default_baud
self.default_bin_file_sink = default_bin_file_sink
self.default_freq = default_freq
self.default_gain = default_gain
self.default_ip_0 = default_ip_0
self.default_port_0 = default_port_0
self.default_samp = default_samp
self.sdr_dev = sdr_dev
##################################################
# Blocks
##################################################
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
sdr_dev)
self.osmosdr_source_0.set_sample_rate(default_samp)
self.osmosdr_source_0.set_center_freq(default_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_1 = filter.fir_filter_fff(
100,
firdes.low_pass(1, default_samp, default_baud, default_baud / 6,
firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, default_samp, default_bandwidth / 2,
default_bandwidth / 2 / 6, firdes.WIN_HAMMING,
6.76))
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
default_samp / (default_baud * 100), 0.001, 0, 0.25, 0.001)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_char * 1,
default_bin_file_sink,
False)
self.blocks_file_sink_1.set_unbuffered(False)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char * 1,
addr=default_ip_0,
port=default_port_0,
server=True,
)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
default_gain)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.low_pass_filter_1, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.blks2_tcp_sink_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.blocks_file_sink_1, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.low_pass_filter_1, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="AM Radio")
##################################################
# Variables
##################################################
self.am_center_freq = am_center_freq = 1536e3
self.samp_rate = samp_rate = 20e6
self.audio_gain = audio_gain = 3
self.am_min_freq = am_min_freq = 540e3
self.am_max_freq = am_max_freq = 1600e3
self.am_channel_width = am_channel_width = 10e3
self.am_channel_freq = am_channel_freq = am_center_freq
##################################################
# Blocks
##################################################
self.notebook_main = self.notebook_main = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_main.AddPage(grc_wxgui.Panel(self.notebook_main),
"Controls")
self.Add(self.notebook_main)
self.notebook_radio = self.notebook_radio = wx.Notebook(
self.notebook_main.GetPage(0).GetWin(), style=wx.NB_TOP)
self.notebook_radio.AddPage(grc_wxgui.Panel(self.notebook_radio),
"Spectrum Analysis")
self.notebook_main.GetPage(0).Add(self.notebook_radio)
_audio_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_gain_text_box = forms.text_box(
parent=self.notebook_main.GetPage(0).GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
label='Volume',
converter=forms.int_converter(),
proportion=0,
)
self._audio_gain_slider = forms.slider(
parent=self.notebook_main.GetPage(0).GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.notebook_main.GetPage(0).GridAdd(_audio_gain_sizer, 0, 2, 1, 13)
_am_channel_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._am_channel_freq_text_box = forms.text_box(
parent=self.notebook_radio.GetPage(0).GetWin(),
sizer=_am_channel_freq_sizer,
value=self.am_channel_freq,
callback=self.set_am_channel_freq,
label='Station',
converter=forms.float_converter(),
proportion=0,
)
self._am_channel_freq_slider = forms.slider(
parent=self.notebook_radio.GetPage(0).GetWin(),
sizer=_am_channel_freq_sizer,
value=self.am_channel_freq,
callback=self.set_am_channel_freq,
minimum=am_min_freq,
maximum=am_max_freq,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook_radio.GetPage(0).GridAdd(_am_channel_freq_sizer, 0, 1, 1,
39)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_radio.GetPage(0).GetWin(),
baseband_freq=am_channel_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='FFT Plot',
peak_hold=False,
)
self.notebook_radio.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=12,
decimation=16,
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(am_channel_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (10, ), am_center_freq, samp_rate)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
(audio_gain, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=10,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-1, 1e-2, .7, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
self.am_low_pass_filter = filter.fir_filter_ccf(
int(samp_rate / am_channel_width),
firdes.low_pass(1, samp_rate, 10e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.am_fosphor_wx_sink_c = fosphor.wx_sink_c(
self.notebook_main.GetPage(0).GetWin())
self.am_fosphor_wx_sink_c.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.am_fosphor_wx_sink_c.set_frequency_range(am_channel_freq,
samp_rate)
self.notebook_main.GetPage(0).Add(self.am_fosphor_wx_sink_c.win)
##################################################
# Connections
##################################################
self.connect((self.am_low_pass_filter, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.analog_agc3_xx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.am_low_pass_filter, 0))
self.connect((self.osmosdr_source_0, 0),
(self.am_fosphor_wx_sink_c, 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.rational_resampler_xxx_0_0, 0),
(self.analog_agc3_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Nsf RTLSDR Event Detect: 3MHz")
Qt.QWidget.__init__(self)
self.setWindowTitle("Nsf RTLSDR Event Detect: 3MHz")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "NsfDetect30")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.ObsName = ObsName = "Detect30"
self.ConfigFile = ConfigFile = ObsName+".conf"
self._telescope_save_config = ConfigParser.ConfigParser()
self._telescope_save_config.read(ConfigFile)
try: telescope_save = self._telescope_save_config.get('main', 'telescope')
except: telescope_save = 'My Horn'
self.telescope_save = telescope_save
self._observer_save_config = ConfigParser.ConfigParser()
self._observer_save_config.read(ConfigFile)
try: observer_save = self._observer_save_config.get('main', 'observer')
except: observer_save = 'Science Aficionado'
self.observer_save = observer_save
self._fftsize_save_config = ConfigParser.ConfigParser()
self._fftsize_save_config.read(ConfigFile)
try: fftsize_save = self._fftsize_save_config.getint('main', 'samplesize')
except: fftsize_save = 1024
self.fftsize_save = fftsize_save
self._device_save_config = ConfigParser.ConfigParser()
self._device_save_config.read(ConfigFile)
try: device_save = self._device_save_config.get('main', 'device')
except: device_save = 'rtlsdr=0,bias=1'
self.device_save = device_save
self._Gain1s_config = ConfigParser.ConfigParser()
self._Gain1s_config.read(ConfigFile)
try: Gain1s = self._Gain1s_config.getfloat('main', 'gain1')
except: Gain1s = 49.
self.Gain1s = Gain1s
self._Frequencys_config = ConfigParser.ConfigParser()
self._Frequencys_config.read(ConfigFile)
try: Frequencys = self._Frequencys_config.getfloat('main', 'frequency')
except: Frequencys = 1420.4e6
self.Frequencys = Frequencys
self._Elevation_save_config = ConfigParser.ConfigParser()
self._Elevation_save_config.read(ConfigFile)
try: Elevation_save = self._Elevation_save_config.getfloat('main', 'elevation')
except: Elevation_save = 90.
self.Elevation_save = Elevation_save
self._Bandwidths_config = ConfigParser.ConfigParser()
self._Bandwidths_config.read(ConfigFile)
try: Bandwidths = self._Bandwidths_config.getfloat('main', 'bandwidth')
except: Bandwidths = 3.e6
self.Bandwidths = Bandwidths
self._Azimuth_save_config = ConfigParser.ConfigParser()
self._Azimuth_save_config.read(ConfigFile)
try: Azimuth_save = self._Azimuth_save_config.getfloat('main', 'azimuth')
except: Azimuth_save = 180.
self.Azimuth_save = Azimuth_save
self.nsigma = nsigma = 5.0
self.fftsize = fftsize = fftsize_save
self.Telescope = Telescope = telescope_save
self.Observer = Observer = observer_save
self.Mode = Mode = 2
self.Gain1 = Gain1 = Gain1s
self.Frequency = Frequency = Frequencys
self.EventMode = EventMode = 0
self.Elevation = Elevation = Elevation_save
self.Device = Device = device_save
self.Bandwidth = Bandwidth = Bandwidths
self.Azimuth = Azimuth = Azimuth_save
##################################################
# Blocks
##################################################
self._nsigma_range = Range(0., 10., .1, 5.0, 100)
self._nsigma_win = RangeWidget(self._nsigma_range, self.set_nsigma, 'N Sigma', "counter", float)
self.top_grid_layout.addWidget(self._nsigma_win, 7, 0, 1, 2)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._fftsize_tool_bar = Qt.QToolBar(self)
self._fftsize_tool_bar.addWidget(Qt.QLabel('Sample_Size'+": "))
self._fftsize_line_edit = Qt.QLineEdit(str(self.fftsize))
self._fftsize_tool_bar.addWidget(self._fftsize_line_edit)
self._fftsize_line_edit.returnPressed.connect(
lambda: self.set_fftsize(int(str(self._fftsize_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._fftsize_tool_bar, 1, 2, 1, 2)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._Telescope_tool_bar = Qt.QToolBar(self)
self._Telescope_tool_bar.addWidget(Qt.QLabel('Tel'+": "))
self._Telescope_line_edit = Qt.QLineEdit(str(self.Telescope))
self._Telescope_tool_bar.addWidget(self._Telescope_line_edit)
self._Telescope_line_edit.returnPressed.connect(
lambda: self.set_Telescope(str(str(self._Telescope_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._Telescope_tool_bar, 1, 0, 1, 2)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._Observer_tool_bar = Qt.QToolBar(self)
self._Observer_tool_bar.addWidget(Qt.QLabel('Who'+": "))
self._Observer_line_edit = Qt.QLineEdit(str(self.Observer))
self._Observer_tool_bar.addWidget(self._Observer_line_edit)
self._Observer_line_edit.returnPressed.connect(
lambda: self.set_Observer(str(str(self._Observer_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._Observer_tool_bar, 0, 0, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._Mode_options = (0, 2, )
self._Mode_labels = ('Monitor', 'Detect', )
self._Mode_tool_bar = Qt.QToolBar(self)
self._Mode_tool_bar.addWidget(Qt.QLabel('Data Mode'+": "))
self._Mode_combo_box = Qt.QComboBox()
self._Mode_tool_bar.addWidget(self._Mode_combo_box)
for label in self._Mode_labels: self._Mode_combo_box.addItem(label)
self._Mode_callback = lambda i: Qt.QMetaObject.invokeMethod(self._Mode_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._Mode_options.index(i)))
self._Mode_callback(self.Mode)
self._Mode_combo_box.currentIndexChanged.connect(
lambda i: self.set_Mode(self._Mode_options[i]))
self.top_grid_layout.addWidget(self._Mode_tool_bar, 6, 0, 1, 2)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._Gain1_tool_bar = Qt.QToolBar(self)
self._Gain1_tool_bar.addWidget(Qt.QLabel('Gain1'+": "))
self._Gain1_line_edit = Qt.QLineEdit(str(self.Gain1))
self._Gain1_tool_bar.addWidget(self._Gain1_line_edit)
self._Gain1_line_edit.returnPressed.connect(
lambda: self.set_Gain1(eng_notation.str_to_num(str(self._Gain1_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._Gain1_tool_bar, 0, 2, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._Frequency_tool_bar = Qt.QToolBar(self)
self._Frequency_tool_bar.addWidget(Qt.QLabel('Freq. Hz'+": "))
self._Frequency_line_edit = Qt.QLineEdit(str(self.Frequency))
self._Frequency_tool_bar.addWidget(self._Frequency_line_edit)
self._Frequency_line_edit.returnPressed.connect(
lambda: self.set_Frequency(eng_notation.str_to_num(str(self._Frequency_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._Frequency_tool_bar, 0, 5, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self._EventMode_options = (0, 1, )
self._EventMode_labels = ('Wait', 'Write', )
self._EventMode_tool_bar = Qt.QToolBar(self)
self._EventMode_tool_bar.addWidget(Qt.QLabel('Write Mode'+": "))
self._EventMode_combo_box = Qt.QComboBox()
self._EventMode_tool_bar.addWidget(self._EventMode_combo_box)
for label in self._EventMode_labels: self._EventMode_combo_box.addItem(label)
self._EventMode_callback = lambda i: Qt.QMetaObject.invokeMethod(self._EventMode_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._EventMode_options.index(i)))
self._EventMode_callback(self.EventMode)
self._EventMode_combo_box.currentIndexChanged.connect(
lambda i: self.set_EventMode(self._EventMode_options[i]))
self.top_grid_layout.addWidget(self._EventMode_tool_bar, 5, 0, 1, 2)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._Elevation_tool_bar = Qt.QToolBar(self)
self._Elevation_tool_bar.addWidget(Qt.QLabel('Elevation'+": "))
self._Elevation_line_edit = Qt.QLineEdit(str(self.Elevation))
self._Elevation_tool_bar.addWidget(self._Elevation_line_edit)
self._Elevation_line_edit.returnPressed.connect(
lambda: self.set_Elevation(eng_notation.str_to_num(str(self._Elevation_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._Elevation_tool_bar, 1, 7, 1, 2)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(7, 9):
self.top_grid_layout.setColumnStretch(c, 1)
self._Device_tool_bar = Qt.QToolBar(self)
self._Device_tool_bar.addWidget(Qt.QLabel('Dev'+": "))
self._Device_line_edit = Qt.QLineEdit(str(self.Device))
self._Device_tool_bar.addWidget(self._Device_line_edit)
self._Device_line_edit.returnPressed.connect(
lambda: self.set_Device(str(str(self._Device_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._Device_tool_bar, 2, 0, 1, 2)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._Bandwidth_tool_bar = Qt.QToolBar(self)
self._Bandwidth_tool_bar.addWidget(Qt.QLabel('Bandwidth'+": "))
self._Bandwidth_line_edit = Qt.QLineEdit(str(self.Bandwidth))
self._Bandwidth_tool_bar.addWidget(self._Bandwidth_line_edit)
self._Bandwidth_line_edit.returnPressed.connect(
lambda: self.set_Bandwidth(eng_notation.str_to_num(str(self._Bandwidth_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._Bandwidth_tool_bar, 1, 5, 1, 2)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self._Azimuth_tool_bar = Qt.QToolBar(self)
self._Azimuth_tool_bar.addWidget(Qt.QLabel('Azimuth'+": "))
self._Azimuth_line_edit = Qt.QLineEdit(str(self.Azimuth))
self._Azimuth_tool_bar.addWidget(self._Azimuth_line_edit)
self._Azimuth_line_edit.returnPressed.connect(
lambda: self.set_Azimuth(eng_notation.str_to_num(str(self._Azimuth_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._Azimuth_tool_bar, 0, 7, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(7, 9):
self.top_grid_layout.setColumnStretch(c, 1)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + Device )
self.rtlsdr_source_0.set_sample_rate(Bandwidth*1e6)
self.rtlsdr_source_0.set_center_freq(Frequency*1e6, 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(float(Gain1), 0)
self.rtlsdr_source_0.set_if_gain(12, 0)
self.rtlsdr_source_0.set_bb_gain(12, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(Bandwidth*1e6, 0)
(self.rtlsdr_source_0).set_processor_affinity([3])
self.radio_astro_ra_event_sink_0 = radio_astro.ra_event_sink(ObsName+".not", fftsize, Frequency*1.E-6, Bandwidth*1.E-6, EventMode, 'Event Detection', Observer, Telescope, Device, float(Gain1), Azimuth, Elevation)
self.radio_astro_detect_0 = radio_astro.detect(fftsize, nsigma, Frequency, Bandwidth, fftsize*1.e-6/Bandwidth, Mode)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
fftsize, #size
Bandwidth, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(1)
self.qtgui_time_sink_x_0_0.set_y_axis(-.3, .3)
self.qtgui_time_sink_x_0_0.set_y_label('Event', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['I', 'Q', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 3, 2, 5, 7)
for r in range(3, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 9):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
fftsize,
100,
-.5,
.5,
"",
2
)
self.qtgui_histogram_sink_x_0.set_update_time(1)
self.qtgui_histogram_sink_x_0.enable_autoscale(True)
self.qtgui_histogram_sink_x_0.enable_accumulate(False)
self.qtgui_histogram_sink_x_0.enable_grid(False)
self.qtgui_histogram_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_histogram_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_histogram_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_histogram_sink_x_0_win, 3, 0, 2, 2)
for r in range(3, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, fftsize)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fftsize)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_float_0, 1), (self.qtgui_histogram_sink_x_0, 1))
self.connect((self.blocks_complex_to_float_0, 0), (self.qtgui_histogram_sink_x_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.radio_astro_detect_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.radio_astro_detect_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.radio_astro_detect_0, 0), (self.radio_astro_ra_event_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_stream_to_vector_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Recepteur ADSB -Mode-S")
Qt.QWidget.__init__(self)
self.setWindowTitle("Recepteur ADSB -Mode-S")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "adsb_receiver")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.seuil = seuil = 0.003
self.samp_rate = samp_rate = 2000000
self.freq = freq = 1090000000
##################################################
# Blocks
##################################################
self._seuil_range = Range(0.0001, 0.3, 0.0001, 0.003, 200)
self._seuil_win = RangeWidget(self._seuil_range, self.set_seuil, 'Seuil', "counter_slider", float)
self.top_grid_layout.addWidget(self._seuil_win, 0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._freq_range = Range(950000000, 1093000000, 10000, 1090000000, 200)
self._freq_win = RangeWidget(self._freq_range, self.set_freq, 'Frequency', "counter_slider", float)
self.top_grid_layout.addWidget(self._freq_win, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.figures = Qt.QTabWidget()
self.figures_widget_0 = Qt.QWidget()
self.figures_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.figures_widget_0)
self.figures_grid_layout_0 = Qt.QGridLayout()
self.figures_layout_0.addLayout(self.figures_grid_layout_0)
self.figures.addTab(self.figures_widget_0, 'Waterfall (recu)')
self.figures_widget_1 = Qt.QWidget()
self.figures_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.figures_widget_1)
self.figures_grid_layout_1 = Qt.QGridLayout()
self.figures_layout_1.addLayout(self.figures_grid_layout_1)
self.figures.addTab(self.figures_widget_1, 'Spectre (recu)')
self.figures_widget_2 = Qt.QWidget()
self.figures_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.figures_widget_2)
self.figures_grid_layout_2 = Qt.QGridLayout()
self.figures_layout_2.addLayout(self.figures_grid_layout_2)
self.figures.addTab(self.figures_widget_2, 'Rx: temporel / bits')
self.top_grid_layout.addWidget(self.figures, 1, 0, 3, 2)
for r in range(1, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.rtlsdr_source_0_0 = osmosdr.source(
args="numchan=" + str(1) + " " + ''
)
self.rtlsdr_source_0_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.rtlsdr_source_0_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0_0.set_center_freq(freq, 0)
self.rtlsdr_source_0_0.set_freq_corr(0, 0)
self.rtlsdr_source_0_0.set_gain(14, 0)
self.rtlsdr_source_0_0.set_if_gain(24, 0)
self.rtlsdr_source_0_0.set_bb_gain(20, 0)
self.rtlsdr_source_0_0.set_antenna('', 0)
self.rtlsdr_source_0_0.set_bandwidth(samp_rate, 0)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Spectre", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.figures_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_0_2 = qtgui.time_sink_f(
250, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_2.set_update_time(0.10)
self.qtgui_time_sink_x_0_2.set_y_axis(-0.1, 1.1)
self.qtgui_time_sink_x_0_2.set_y_label('Manchester bits', "")
self.qtgui_time_sink_x_0_2.enable_tags(True)
self.qtgui_time_sink_x_0_2.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0.000008, 0, "burst")
self.qtgui_time_sink_x_0_2.enable_autoscale(False)
self.qtgui_time_sink_x_0_2.enable_grid(False)
self.qtgui_time_sink_x_0_2.enable_axis_labels(True)
self.qtgui_time_sink_x_0_2.enable_control_panel(True)
self.qtgui_time_sink_x_0_2.enable_stem_plot(False)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ['blue', 'red', 'green', 'black', 'cyan',
'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [8, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_2.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_2_win = sip.wrapinstance(self.qtgui_time_sink_x_0_2.pyqwidget(), Qt.QWidget)
self.figures_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_2_win, 0, 1, 1, 1)
for r in range(0, 1):
self.figures_grid_layout_2.setRowStretch(r, 1)
for c in range(1, 2):
self.figures_grid_layout_2.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Rx mag2', "")
self.qtgui_time_sink_x_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0.enable_stem_plot(True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ['blue', 'red', 'green', 'black', 'cyan',
'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.figures_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_0_win, 0, 0, 1, 1)
for r in range(0, 1):
self.figures_grid_layout_2.setRowStretch(r, 1)
for c in range(0, 1):
self.figures_grid_layout_2.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #fc
samp_rate, #bw
"", #name
1
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.figures_layout_1.addWidget(self._qtgui_freq_sink_x_0_win)
self.digital_correlate_access_code_tag_xx_0 = digital.correlate_access_code_tag_bb('010100001010000001001010110', 0, 'burst')
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_threshold_ff_0 = blocks.threshold_ff(seuil, seuil, 0)
self.blocks_tagged_file_sink_0 = blocks.tagged_file_sink(gr.sizeof_char*1, samp_rate)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_burst_tagger_0 = blocks.burst_tagger(gr.sizeof_char)
self.blocks_burst_tagger_0.set_true_tag('',True)
self.blocks_burst_tagger_0.set_false_tag('burst',False)
self.analog_sig_source_x_1 = analog.sig_source_s(samp_rate, analog.GR_COS_WAVE, 80, 1, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_burst_tagger_0, 1))
self.connect((self.blocks_burst_tagger_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_burst_tagger_0, 0), (self.blocks_tagged_file_sink_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_float_to_uchar_0, 0), (self.digital_correlate_access_code_tag_xx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_float_to_uchar_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.qtgui_time_sink_x_0_2, 0))
self.connect((self.digital_correlate_access_code_tag_xx_0, 0), (self.blocks_burst_tagger_0, 0))
self.connect((self.digital_correlate_access_code_tag_xx_0, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.rtlsdr_source_0_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.rtlsdr_source_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.rtlsdr_source_0_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
def __init__(self):
self.trunk_rx = None
self.kill_sink = None
gr.top_block.__init__(self)
# command line argument parsing
parser = OptionParser(option_class=eng_option)
parser.add_option("--args",
type="string",
default="",
help="device args")
parser.add_option("--antenna",
type="string",
default="",
help="select antenna")
parser.add_option("-a",
"--audio",
action="store_true",
default=False,
help="use direct audio input")
parser.add_option(
"-A",
"--audio-if",
action="store_true",
default=False,
help="soundcard IF mode (use --calibration to set IF freq)")
parser.add_option(
"-I",
"--audio-input",
type="string",
default="",
help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-i",
"--input",
default=None,
help="input file name")
parser.add_option("-b",
"--excess-bw",
type="eng_float",
default=0.2,
help="for RRC filter",
metavar="Hz")
parser.add_option("-c",
"--calibration",
type="eng_float",
default=0.0,
help="USRP offset or audio IF frequency",
metavar="Hz")
parser.add_option("-C",
"--costas-alpha",
type="eng_float",
default=0.04,
help="value of alpha for Costas loop",
metavar="Hz")
parser.add_option("-D",
"--demod-type",
type="choice",
default="cqpsk",
choices=('cqpsk', 'fsk4'),
help="cqpsk | fsk4")
parser.add_option("-P",
"--plot-mode",
type="choice",
default=None,
choices=(None, 'constellation', 'fft', 'symbol',
'datascope'),
help="constellation | fft | symbol | datascope")
parser.add_option("-f",
"--frequency",
type="eng_float",
default=0.0,
help="USRP center frequency",
metavar="Hz")
parser.add_option("-F",
"--ifile",
type="string",
default=None,
help="read input from complex capture file")
parser.add_option("-H",
"--hamlib-model",
type="int",
default=None,
help="specify model for hamlib")
parser.add_option("-s",
"--seek",
type="int",
default=0,
help="ifile seek in K")
parser.add_option("-L",
"--logfile-workers",
type="int",
default=None,
help="number of demodulators to instantiate")
parser.add_option("-S",
"--sample-rate",
type="int",
default=320e3,
help="source samp rate")
parser.add_option("-t",
"--tone-detect",
action="store_true",
default=False,
help="use experimental tone detect algorithm")
parser.add_option("-T",
"--trunk-conf-file",
type="string",
default=None,
help="trunking config file name")
parser.add_option("-v",
"--verbosity",
type="int",
default=0,
help="message debug level")
parser.add_option("-V",
"--vocoder",
action="store_true",
default=False,
help="voice codec")
parser.add_option(
"-o",
"--offset",
type="eng_float",
default=0.0,
help="tuning offset frequency [to circumvent DC offset]",
metavar="Hz")
parser.add_option("-p",
"--pause",
action="store_true",
default=False,
help="block on startup")
parser.add_option("-w",
"--wireshark",
action="store_true",
default=False,
help="output data to Wireshark")
parser.add_option("-W",
"--wireshark-host",
type="string",
default="127.0.0.1",
help="Wireshark host")
parser.add_option("-r",
"--raw-symbols",
type="string",
default=None,
help="dump decoded symbols to file")
parser.add_option("-R",
"--rx-subdev-spec",
type="subdev",
default=(0, 0),
help="select USRP Rx side A or B (default=A)")
parser.add_option(
"-g",
"--gain",
type="eng_float",
default=None,
help="set USRP gain in dB (default is midpoint) or set audio gain")
parser.add_option("-G",
"--gain-mu",
type="eng_float",
default=0.025,
help="gardner gain")
parser.add_option("-N",
"--gains",
type="string",
default=None,
help="gain settings")
parser.add_option("-O",
"--audio-output",
type="string",
default="default",
help="audio output device name")
parser.add_option("-U",
"--udp-player",
action="store_true",
default=False,
help="enable built-in udp audio player")
parser.add_option("-q",
"--freq-corr",
type="eng_float",
default=0.0,
help="frequency correction")
parser.add_option("-d",
"--fine-tune",
type="eng_float",
default=0.0,
help="fine tuning")
parser.add_option("-2",
"--phase2-tdma",
action="store_true",
default=False,
help="enable phase2 tdma decode")
parser.add_option("-Z",
"--decim-amt",
type="int",
default=1,
help="spectrum decimation")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.channel_rate = 0
self.baseband_input = False
self.rtl_found = False
self.channel_rate = options.sample_rate
self.fft_sink = None
self.src = None
if not options.input:
# check if osmocom is accessible
try:
import osmosdr
self.src = osmosdr.source(options.args)
except Exception:
print("osmosdr source_c creation failure")
ignore = True
if "rtl" in options.args.lower():
#print "'rtl' has been found in options.args (%s)" % (options.args)
self.rtl_found = True
gain_names = self.src.get_gain_names()
for name in gain_names:
range = self.src.get_gain_range(name)
print(
"gain: name: %s range: start %d stop %d step %d" %
(name, range[0].start(), range[0].stop(), range[0].step()))
if options.gains:
for tuple in options.gains.split(","):
name, gain = tuple.split(":")
gain = int(gain)
print("setting gain %s to %d" % (name, gain))
self.src.set_gain(gain, name)
rates = self.src.get_sample_rates()
try:
print('supported sample rates %d-%d step %d' %
(rates.start(), rates.stop(), rates.step()))
except:
pass # ignore
if options.freq_corr:
self.src.set_freq_corr(options.freq_corr)
if options.audio:
self.channel_rate = 48000
self.baseband_input = True
if options.audio_if:
self.channel_rate = 96000
if options.ifile:
self.channel_rate = 96000 # TODO: fixme
# setup (read-only) attributes
self.symbol_rate = 4800
self.symbol_deviation = 600.0
self.basic_rate = 48000
_default_speed = 4800
# keep track of flow graph connections
self.cnxns = []
self.datascope_raw_input = False
self.data_scope_connected = False
self.constellation_scope_connected = False
self.options = options
for i in range(len(speeds)):
if speeds[i] == _default_speed:
self.current_speed = i
self.default_speed_idx = i
if options.hamlib_model:
self.hamlib_attach(options.hamlib_model)
# wait for gdb
if options.pause:
print('Ready for GDB to attach (pid = %d)' % (os.getpid(), ))
input("Press 'Enter' to continue...")
self.input_q = gr.msg_queue(10)
self.output_q = gr.msg_queue(10)
# configure specified data source
if options.input:
self.open_file(options.input)
elif options.frequency:
self.open_usrp()
elif options.audio_if:
self.open_audio_c(self.channel_rate, options.gain,
options.audio_input)
elif options.audio:
self.open_audio(self.channel_rate, options.gain,
options.audio_input)
elif options.ifile:
self.open_ifile(self.channel_rate, options.gain, options.ifile,
options.seek)
else:
pass
# attach terminal thread
self.terminal = curses_terminal(self.input_q, self.output_q)
# attach audio thread
if self.options.udp_player:
self.audio = socket_audio("127.0.0.1", WIRESHARK_PORT,
self.options.audio_output)
else:
self.audio = None
def __init__(self, antenna=satnogs.not_set_antenna, baudrate=9600.0, bb_gain=satnogs.not_set_rx_bb_gain, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=1000, enable_iq_dump=0, file_path='test.wav', if_gain=satnogs.not_set_rx_if_gain, iq_file_path='/tmp/iq.dat', lo_offset=100e3, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', samp_rate_rx=satnogs.not_set_samp_rate_rx, udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
gr.top_block.__init__(self, "satnogs_msk_ax25")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.baudrate = baudrate
self.bb_gain = bb_gain
self.decoded_data_file_path = decoded_data_file_path
self.dev_args = dev_args
self.doppler_correction_per_sec = doppler_correction_per_sec
self.enable_iq_dump = enable_iq_dump
self.file_path = file_path
self.if_gain = if_gain
self.iq_file_path = iq_file_path
self.lo_offset = lo_offset
self.ppm = ppm
self.rf_gain = rf_gain
self.rigctl_port = rigctl_port
self.rx_freq = rx_freq
self.rx_sdr_device = rx_sdr_device
self.samp_rate_rx = samp_rate_rx
self.udp_IP = udp_IP
self.udp_port = udp_port
self.waterfall_file_path = waterfall_file_path
##################################################
# Variables
##################################################
self.audio_samp_rate = audio_samp_rate = 48000
##################################################
# Blocks
##################################################
self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(audio_samp_rate, 0.0, 10, 1024, waterfall_file_path, 1)
self.satnogs_udp_msg_sink_0_0 = satnogs.udp_msg_sink(udp_IP, udp_port, 1500)
self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, 1000, 1500)
self.satnogs_quad_demod_filter_ff_0 = satnogs.quad_demod_filter_ff(1.2)
self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(file_path, audio_samp_rate, 1.0)
self.satnogs_iq_sink_0 = satnogs.iq_sink(16768, iq_file_path, False, enable_iq_dump)
self.satnogs_frame_file_sink_0_1_0 = satnogs.frame_file_sink(decoded_data_file_path, 0)
self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
self.satnogs_ax25_decoder_bm_0_0 = satnogs.ax25_decoder_bm('GND', 0, True, False, 1024)
self.satnogs_ax25_decoder_bm_0 = satnogs.ax25_decoder_bm('GND', 0, True, True, 1024)
self.pfb_arb_resampler_xxx_0_0 = pfb.arb_resampler_ccf(
(2.0*baudrate)/audio_samp_rate,
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0_0.declare_sample_delay(0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
audio_samp_rate/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx),
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) )
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
self.osmosdr_source_0.set_freq_corr(ppm, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 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(satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain), 0)
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx), 0)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 0.25*0.175*0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True)
self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
self.blocks_rotator_cc_0 = blocks.rotator_cc(-2.0 * math.pi * (lo_offset / satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)))
self.analog_quadrature_demod_cf_0_0_0 = analog.quadrature_demod_cf(0.9)
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(1.2)
##################################################
# Connections
##################################################
self.msg_connect((self.satnogs_ax25_decoder_bm_0, 'pdu'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
self.msg_connect((self.satnogs_ax25_decoder_bm_0, 'pdu'), (self.satnogs_udp_msg_sink_0_0, 'in'))
self.msg_connect((self.satnogs_ax25_decoder_bm_0_0, 'pdu'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
self.msg_connect((self.satnogs_ax25_decoder_bm_0_0, 'pdu'), (self.satnogs_udp_msg_sink_0_0, 'in'))
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0_0_0, 0), (self.dc_blocker_xx_0_0, 0))
self.connect((self.blocks_rotator_cc_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.dc_blocker_xx_0_0, 0), (self.satnogs_ogg_encoder_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.satnogs_quad_demod_filter_ff_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.pfb_arb_resampler_xxx_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_iq_sink_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_waterfall_sink_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.satnogs_quad_demod_filter_ff_0, 0), (self.digital_binary_slicer_fb_0, 0))
def __init__(self, channel=908.4e6, gain=40):
gr.top_block.__init__(self, "Top Block")
##################################################
# Parameters
##################################################
self.channel = channel
self.gain = gain
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 800000
self.taps = taps = firdes.low_pass(1, samp_rate, 150e3, 50e3,
firdes.WIN_HAMMING)
self.seuil = seuil = -40
##################################################
# Blocks
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
('localhost', 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.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(channel + 200e3, 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(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.low_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, 40e3, 10e3, firdes.WIN_HAMMING,
6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (taps), -200e3, samp_rate)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
20, 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_CLIENT",
'127.0.0.1', '52002',
10000, False)
self.blocks_message_debug_0 = blocks.message_debug()
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(seuil, 1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
2 * (samp_rate) / (2 * math.pi * 20e3 / 8.0))
self.Zwave_packet_sink_0 = Zwave.packet_sink()
##################################################
# Connections
##################################################
self.msg_connect((self.Zwave_packet_sink_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.Zwave_packet_sink_0, 'out'),
(self.blocks_socket_pdu_0_0, 'pdus'))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.Zwave_packet_sink_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_simple_squelch_cc_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
