524 lines
24 KiB
Python
Executable File
524 lines
24 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# SPDX-License-Identifier: GPL-3.0
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#
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# GNU Radio Python Flow Graph
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# Title: satnogs_bpsk_ax25
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# Author: Manolis Surligas (surligas@gmail.com), Patrick Dohmen (DL4PD)
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# Description: BPSK AX.25 decoder
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# GNU Radio version: 3.8.0.0
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from gnuradio import analog
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from gnuradio import blocks
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from gnuradio import digital
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from gnuradio import filter
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from gnuradio.filter import firdes
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from gnuradio import gr
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import sys
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import signal
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from argparse import ArgumentParser
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from gnuradio.eng_arg import eng_float, intx
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from gnuradio import eng_notation
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from gnuradio.filter import pfb
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import math
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import satnogs
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import soapy
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class satnogs_bpsk_ax25(gr.top_block):
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def __init__(self, antenna='', baudrate=9600.0, bw=0.0, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args='', doppler_correction_per_sec=20, enable_iq_dump=0, excess_bw=0.35, file_path='test.wav', gain=0.0, iq_file_path='/tmp/iq.dat', lo_offset=100e3, max_cfo=1000.0, rigctl_port=4532, rx_freq=100e6, samp_rate_rx=0.0, soapy_rx_device='driver=invalid', udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
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gr.top_block.__init__(self, "satnogs_bpsk_ax25")
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##################################################
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# Parameters
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##################################################
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self.antenna = antenna
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self.baudrate = baudrate
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self.bw = bw
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self.decoded_data_file_path = decoded_data_file_path
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self.dev_args = dev_args
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self.doppler_correction_per_sec = doppler_correction_per_sec
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self.enable_iq_dump = enable_iq_dump
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self.excess_bw = excess_bw
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self.file_path = file_path
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self.gain = gain
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self.iq_file_path = iq_file_path
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self.lo_offset = lo_offset
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self.max_cfo = max_cfo
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self.rigctl_port = rigctl_port
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self.rx_freq = rx_freq
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self.samp_rate_rx = samp_rate_rx
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self.soapy_rx_device = soapy_rx_device
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self.udp_IP = udp_IP
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self.udp_port = udp_port
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self.waterfall_file_path = waterfall_file_path
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##################################################
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# Variables
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##################################################
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self.sps = sps = 4
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self.nfilts = nfilts = 32
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self.audio_samp_rate = audio_samp_rate = 48000
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self.variable_ax25_decoder_0_0 = variable_ax25_decoder_0_0 = satnogs.ax25_decoder_make('GND', 0, True, False, True, 512)
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self.variable_ax25_decoder_0 = variable_ax25_decoder_0 = satnogs.ax25_decoder_make('GND', 0, True, True, True, 512)
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self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 11*sps*nfilts)
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self.decimation = decimation = satnogs.find_decimation(baudrate, 2, audio_samp_rate,sps)
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self.bpsk_constellation = bpsk_constellation = digital.constellation_bpsk().base()
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##################################################
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# Blocks
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##################################################
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self.soapy_source_0 = None
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if "custom" == 'custom':
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dev = soapy_rx_device
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else:
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dev = 'driver=' + "custom"
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if "custom" == 'sdrplay':
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f = 'if_mode=' + "Zero-IF" + ',' + 'agc_setpoint=' + str("-30") + ',' + 'biasT_ctrl=' + "True".lower() + ',' + 'rfnotch_ctrl=' + "False".lower() + ',' + 'dabnotch_ctrl=' + "False".lower() + ',' + str(dev_args)
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f = f.replace('\"', '')
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f = f.replace("\\'", '')
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f = f.strip(',')
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self.soapy_source_0 = soapy.source(1, dev, f, samp_rate_rx, "fc32")
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else:
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self.soapy_source_0 = soapy.source(1, dev, dev_args, samp_rate_rx, "fc32")
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if 0 != 0:
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self.soapy_source_0.set_master_clock_rate(0)
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if len('') > 0:
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self.soapy_source_0.set_clock_source('')
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# Set up dc offsets
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if "custom" != 'uhd':
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if (self.soapy_source_0.hasDCOffset(0)):
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self.soapy_source_0.set_dc_offset(0,0,False == 'True')
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if (self.soapy_source_0.hasDCOffset(1)):
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self.soapy_source_0.set_dc_offset(1,0,False == 'True')
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# Setup IQ Balance
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if "custom" != 'uhd':
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if (self.soapy_source_0.hasIQBalance(0)):
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self.soapy_source_0.set_iq_balance(0,0)
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if (self.soapy_source_0.hasIQBalance(1)):
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self.soapy_source_0.set_iq_balance(1,0)
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# Setup Frequency correction
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if (self.soapy_source_0.hasFrequencyCorrection(0)):
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self.soapy_source_0.set_frequency_correction(0,0)
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if (self.soapy_source_0.hasFrequencyCorrection(1)):
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self.soapy_source_0.set_frequency_correction(1,0)
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self.soapy_source_0.set_gain_mode(0,False)
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self.soapy_source_0.set_gain_mode(1,False)
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self.soapy_source_0.set_frequency(0, rx_freq - lo_offset)
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self.soapy_source_0.set_frequency(1, 0)
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# Made antenna sanity check more generic
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antList = self.soapy_source_0.listAntennas(0)
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if len(antList) > 1:
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# If we have more than 1 possible antenna
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if len(antenna) == 0 or antenna not in antList:
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print("ERROR: Please define ant0 to an allowed antenna name.")
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strAntList = str(antList).lstrip('(').rstrip(')').rstrip(',')
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print("Allowed antennas: " + strAntList)
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exit(0)
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self.soapy_source_0.set_antenna(0,antenna)
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if 1 > 1:
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antList = self.soapy_source_0.listAntennas(1)
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# If we have more than 1 possible antenna
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if len(antList) > 1:
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if len('RX2') == 0 or 'RX2' not in antList:
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print("ERROR: Please define ant1 to an allowed antenna name.")
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strAntList = str(antList).lstrip('(').rstrip(')').rstrip(',')
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print("Allowed antennas: " + strAntList)
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exit(0)
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self.soapy_source_0.set_antenna(1,'RX2')
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self.soapy_source_0.set_overall_gain(0,gain, False )
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self.soapy_source_0.set_overall_gain(1,10, True )
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# Prevent some weird double-gain setting issues for systems with an overall_gain setting
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# noticed weird behavior with uhd
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if "custom" == 'uhd' or "custom" == 'sidekiq' or "custom" == 'bladerf' or "custom" == 'lime':
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self.soapy_source_0.set_gain(0,"PGA", 24, False )
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self.soapy_source_0.set_gain(1,"PGA", 24, True )
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else:
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if "custom" == 'custom':
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# If we're here and we're custom, let's still call overall gain
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self.soapy_source_0.set_overall_gain(0,gain, False )
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self.soapy_source_0.set_overall_gain(1,10, True )
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self.soapy_source_0.set_gain(0,"LNA", 10, False )
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self.soapy_source_0.set_gain(1,"LNA", 10, True )
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self.soapy_source_0.set_gain(0,"TIA", 0, False )
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self.soapy_source_0.set_gain(1,"TIA", 0, True )
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self.soapy_source_0.set_gain(0,"MIX", 10, False )
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self.soapy_source_0.set_gain(1,"MIX", 10, True )
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self.soapy_source_0.set_gain(0,"VGA", 10, False )
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self.soapy_source_0.set_gain(1,"VGA", 10, True )
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# Only rtl-sdr uses TUNER, so just ch0
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self.soapy_source_0.set_gain(0,"TUNER", 10, False )
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# Only hackrf uses "AMP", so just ch0
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self.soapy_source_0.set_gain(0,"AMP", 0, False )
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# Only sdrplay uses IFGR so just ch0 for each
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self.soapy_source_0.set_gain(0,"IFGR", 59, False )
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self.soapy_source_0.set_gain(0,"RFGR", 9, False )
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self.satnogs_waterfall_sink_0_0 = satnogs.waterfall_sink(baudrate*decimation, rx_freq, 10, 1024, waterfall_file_path, 1)
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self.satnogs_udp_msg_sink_0_0 = satnogs.udp_msg_sink(udp_IP, udp_port, 1500)
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self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, int(1000.0/doppler_correction_per_sec) + 1, 1500)
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self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(file_path, audio_samp_rate, 1.0)
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self.satnogs_json_converter_0 = satnogs.json_converter()
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self.satnogs_iq_sink_0_0 = satnogs.iq_sink(16768, iq_file_path, False, enable_iq_dump)
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self.satnogs_frame_file_sink_0_1_0 = satnogs.frame_file_sink(decoded_data_file_path, 0)
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self.satnogs_frame_decoder_0_0_0 = satnogs.frame_decoder(variable_ax25_decoder_0_0, 1 * 1)
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self.satnogs_frame_decoder_0_0 = satnogs.frame_decoder(variable_ax25_decoder_0, 1 * 1)
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self.satnogs_doppler_compensation_0 = satnogs.doppler_compensation(samp_rate_rx, rx_freq, lo_offset, baudrate*decimation, 1)
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self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
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audio_samp_rate/(baudrate*decimation),
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taps=None,
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flt_size=32)
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self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
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self.low_pass_filter_0_0 = filter.fir_filter_ccf(
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1,
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firdes.low_pass(
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1,
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audio_samp_rate,
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((1.0 + excess_bw) * baudrate/2.0) + min(baudrate, abs(max_cfo)),
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baudrate / 10.0,
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firdes.WIN_HAMMING,
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6.76))
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self.low_pass_filter_0 = filter.fir_filter_ccf(
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decimation // sps,
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firdes.low_pass(
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1,
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baudrate*decimation,
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((1.0 + excess_bw) * baudrate/2.0) + min(baudrate, abs(max_cfo)),
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baudrate / 10.0,
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firdes.WIN_HAMMING,
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6.76))
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self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2.0 * math.pi/100.0, rrc_taps, nfilts, nfilts/2, 1.5, 1)
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self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(2.0 * math.pi / 100.0, 2, True)
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self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(bpsk_constellation, 2.0 * math.pi/100.0, -0.25, 0.25)
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self.blocks_rotator_cc_0_0 = blocks.rotator_cc(2.0 * math.pi * (1200.0 / audio_samp_rate))
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self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
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self.analog_agc2_xx_0_0 = analog.agc2_cc(0.01, 0.001, 0.015, 1.0)
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self.analog_agc2_xx_0_0.set_max_gain(65536)
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self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-3, 0.5, 1.0)
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self.analog_agc2_xx_0.set_max_gain(65536)
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##################################################
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# Connections
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##################################################
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self.msg_connect((self.satnogs_frame_decoder_0_0, 'out'), (self.satnogs_json_converter_0, 'in'))
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self.msg_connect((self.satnogs_frame_decoder_0_0_0, 'out'), (self.satnogs_json_converter_0, 'in'))
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self.msg_connect((self.satnogs_json_converter_0, 'out'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
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self.msg_connect((self.satnogs_json_converter_0, 'out'), (self.satnogs_udp_msg_sink_0_0, 'in'))
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self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_doppler_compensation_0, 'doppler'))
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self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
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self.connect((self.analog_agc2_xx_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
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self.connect((self.analog_agc2_xx_0_0, 0), (self.low_pass_filter_0_0, 0))
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self.connect((self.blocks_complex_to_real_0, 0), (self.satnogs_ogg_encoder_0, 0))
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self.connect((self.blocks_rotator_cc_0_0, 0), (self.blocks_complex_to_real_0, 0))
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self.connect((self.digital_constellation_receiver_cb_0, 0), (self.satnogs_frame_decoder_0_0, 0))
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self.connect((self.digital_constellation_receiver_cb_0, 0), (self.satnogs_frame_decoder_0_0_0, 0))
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self.connect((self.digital_costas_loop_cc_0_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
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self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_receiver_cb_0, 0))
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self.connect((self.low_pass_filter_0, 0), (self.digital_costas_loop_cc_0_0, 0))
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self.connect((self.low_pass_filter_0_0, 0), (self.blocks_rotator_cc_0_0, 0))
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self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.analog_agc2_xx_0_0, 0))
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self.connect((self.satnogs_doppler_compensation_0, 0), (self.analog_agc2_xx_0, 0))
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self.connect((self.satnogs_doppler_compensation_0, 0), (self.satnogs_iq_sink_0_0, 0))
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self.connect((self.satnogs_doppler_compensation_0, 0), (self.satnogs_waterfall_sink_0_0, 0))
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self.connect((self.soapy_source_0, 0), (self.satnogs_doppler_compensation_0, 0))
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def get_antenna(self):
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return self.antenna
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def set_antenna(self, antenna):
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self.antenna = antenna
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self.soapy_source_0.set_antenna(0,self.antenna)
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def get_baudrate(self):
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return self.baudrate
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def set_baudrate(self, baudrate):
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self.baudrate = baudrate
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self.set_decimation(satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate,self.sps))
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self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.baudrate*self.decimation, ((1.0 + self.excess_bw) * self.baudrate/2.0) + min(self.baudrate, abs(self.max_cfo)), self.baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
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self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, ((1.0 + self.excess_bw) * self.baudrate/2.0) + min(self.baudrate, abs(self.max_cfo)), self.baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
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self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/(self.baudrate*self.decimation))
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def get_bw(self):
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return self.bw
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def set_bw(self, bw):
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self.bw = bw
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self.soapy_source_0.set_bandwidth(0,self.bw)
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def get_decoded_data_file_path(self):
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return self.decoded_data_file_path
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def set_decoded_data_file_path(self, decoded_data_file_path):
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self.decoded_data_file_path = decoded_data_file_path
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def get_dev_args(self):
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return self.dev_args
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def set_dev_args(self, dev_args):
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self.dev_args = dev_args
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def get_doppler_correction_per_sec(self):
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return self.doppler_correction_per_sec
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def set_doppler_correction_per_sec(self, doppler_correction_per_sec):
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self.doppler_correction_per_sec = doppler_correction_per_sec
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def get_enable_iq_dump(self):
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return self.enable_iq_dump
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def set_enable_iq_dump(self, enable_iq_dump):
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self.enable_iq_dump = enable_iq_dump
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def get_excess_bw(self):
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return self.excess_bw
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def set_excess_bw(self, excess_bw):
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self.excess_bw = excess_bw
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self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 11*self.sps*self.nfilts))
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self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.baudrate*self.decimation, ((1.0 + self.excess_bw) * self.baudrate/2.0) + min(self.baudrate, abs(self.max_cfo)), self.baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
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self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, ((1.0 + self.excess_bw) * self.baudrate/2.0) + min(self.baudrate, abs(self.max_cfo)), self.baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
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def get_file_path(self):
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return self.file_path
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def set_file_path(self, file_path):
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self.file_path = file_path
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def get_gain(self):
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return self.gain
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def set_gain(self, gain):
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self.gain = gain
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self.soapy_source_0.set_overall_gain(0,self.gain, False )
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def get_iq_file_path(self):
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return self.iq_file_path
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def set_iq_file_path(self, iq_file_path):
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self.iq_file_path = iq_file_path
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def get_lo_offset(self):
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return self.lo_offset
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def set_lo_offset(self, lo_offset):
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self.lo_offset = lo_offset
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self.soapy_source_0.set_frequency(0, self.rx_freq - self.lo_offset)
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def get_max_cfo(self):
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return self.max_cfo
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def set_max_cfo(self, max_cfo):
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self.max_cfo = max_cfo
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self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.baudrate*self.decimation, ((1.0 + self.excess_bw) * self.baudrate/2.0) + min(self.baudrate, abs(self.max_cfo)), self.baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
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self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, ((1.0 + self.excess_bw) * self.baudrate/2.0) + min(self.baudrate, abs(self.max_cfo)), self.baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
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def get_rigctl_port(self):
|
|
return self.rigctl_port
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|
|
|
def set_rigctl_port(self, rigctl_port):
|
|
self.rigctl_port = rigctl_port
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|
|
|
def get_rx_freq(self):
|
|
return self.rx_freq
|
|
|
|
def set_rx_freq(self, rx_freq):
|
|
self.rx_freq = rx_freq
|
|
self.soapy_source_0.set_frequency(0, self.rx_freq - self.lo_offset)
|
|
|
|
def get_samp_rate_rx(self):
|
|
return self.samp_rate_rx
|
|
|
|
def set_samp_rate_rx(self, samp_rate_rx):
|
|
self.samp_rate_rx = samp_rate_rx
|
|
|
|
def get_soapy_rx_device(self):
|
|
return self.soapy_rx_device
|
|
|
|
def set_soapy_rx_device(self, soapy_rx_device):
|
|
self.soapy_rx_device = soapy_rx_device
|
|
|
|
def get_udp_IP(self):
|
|
return self.udp_IP
|
|
|
|
def set_udp_IP(self, udp_IP):
|
|
self.udp_IP = udp_IP
|
|
|
|
def get_udp_port(self):
|
|
return self.udp_port
|
|
|
|
def set_udp_port(self, udp_port):
|
|
self.udp_port = udp_port
|
|
|
|
def get_waterfall_file_path(self):
|
|
return self.waterfall_file_path
|
|
|
|
def set_waterfall_file_path(self, waterfall_file_path):
|
|
self.waterfall_file_path = waterfall_file_path
|
|
|
|
def get_sps(self):
|
|
return self.sps
|
|
|
|
def set_sps(self, sps):
|
|
self.sps = sps
|
|
self.set_decimation(satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate,self.sps))
|
|
self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 11*self.sps*self.nfilts))
|
|
|
|
def get_nfilts(self):
|
|
return self.nfilts
|
|
|
|
def set_nfilts(self, nfilts):
|
|
self.nfilts = nfilts
|
|
self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 11*self.sps*self.nfilts))
|
|
|
|
def get_audio_samp_rate(self):
|
|
return self.audio_samp_rate
|
|
|
|
def set_audio_samp_rate(self, audio_samp_rate):
|
|
self.audio_samp_rate = audio_samp_rate
|
|
self.set_decimation(satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate,self.sps))
|
|
self.blocks_rotator_cc_0_0.set_phase_inc(2.0 * math.pi * (1200.0 / self.audio_samp_rate))
|
|
self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, ((1.0 + self.excess_bw) * self.baudrate/2.0) + min(self.baudrate, abs(self.max_cfo)), self.baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
|
|
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/(self.baudrate*self.decimation))
|
|
|
|
def get_variable_ax25_decoder_0_0(self):
|
|
return self.variable_ax25_decoder_0_0
|
|
|
|
def set_variable_ax25_decoder_0_0(self, variable_ax25_decoder_0_0):
|
|
self.variable_ax25_decoder_0_0 = variable_ax25_decoder_0_0
|
|
|
|
def get_variable_ax25_decoder_0(self):
|
|
return self.variable_ax25_decoder_0
|
|
|
|
def set_variable_ax25_decoder_0(self, variable_ax25_decoder_0):
|
|
self.variable_ax25_decoder_0 = variable_ax25_decoder_0
|
|
|
|
def get_rrc_taps(self):
|
|
return self.rrc_taps
|
|
|
|
def set_rrc_taps(self, rrc_taps):
|
|
self.rrc_taps = rrc_taps
|
|
self.digital_pfb_clock_sync_xxx_0.update_taps(self.rrc_taps)
|
|
|
|
def get_decimation(self):
|
|
return self.decimation
|
|
|
|
def set_decimation(self, decimation):
|
|
self.decimation = decimation
|
|
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.baudrate*self.decimation, ((1.0 + self.excess_bw) * self.baudrate/2.0) + min(self.baudrate, abs(self.max_cfo)), self.baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
|
|
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/(self.baudrate*self.decimation))
|
|
|
|
def get_bpsk_constellation(self):
|
|
return self.bpsk_constellation
|
|
|
|
def set_bpsk_constellation(self, bpsk_constellation):
|
|
self.bpsk_constellation = bpsk_constellation
|
|
|
|
|
|
def argument_parser():
|
|
description = 'BPSK AX.25 decoder'
|
|
parser = ArgumentParser(description=description)
|
|
parser.add_argument(
|
|
"--antenna", dest="antenna", type=str, default='',
|
|
help="Set antenna [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--baudrate", dest="baudrate", type=eng_float, default="9.6k",
|
|
help="Set baudrate [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--bw", dest="bw", type=eng_float, default="0.0",
|
|
help="Set Bandwidth [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--decoded-data-file-path", dest="decoded_data_file_path", type=str, default='/tmp/.satnogs/data/data',
|
|
help="Set decoded_data_file_path [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--dev-args", dest="dev_args", type=str, default='',
|
|
help="Set Device arguments [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--doppler-correction-per-sec", dest="doppler_correction_per_sec", type=intx, default=20,
|
|
help="Set doppler_correction_per_sec [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--enable-iq-dump", dest="enable_iq_dump", type=intx, default=0,
|
|
help="Set enable_iq_dump [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--excess-bw", dest="excess_bw", type=eng_float, default="350.0m",
|
|
help="Set excess_bw [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--file-path", dest="file_path", type=str, default='test.wav',
|
|
help="Set file_path [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--gain", dest="gain", type=eng_float, default="0.0",
|
|
help="Set gain [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--iq-file-path", dest="iq_file_path", type=str, default='/tmp/iq.dat',
|
|
help="Set iq_file_path [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--lo-offset", dest="lo_offset", type=eng_float, default="100.0k",
|
|
help="Set lo_offset [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--max-cfo", dest="max_cfo", type=eng_float, default="1.0k",
|
|
help="Set max_cfo [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--rigctl-port", dest="rigctl_port", type=intx, default=4532,
|
|
help="Set rigctl_port [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--rx-freq", dest="rx_freq", type=eng_float, default="100.0M",
|
|
help="Set rx_freq [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--samp-rate-rx", dest="samp_rate_rx", type=eng_float, default="0.0",
|
|
help="Set Device Sampling rate [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--soapy-rx-device", dest="soapy_rx_device", type=str, default='driver=invalid',
|
|
help="Set soapy_rx_device [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--udp-IP", dest="udp_IP", type=str, default='127.0.0.1',
|
|
help="Set udp_IP [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--udp-port", dest="udp_port", type=intx, default=16887,
|
|
help="Set udp_port [default=%(default)r]")
|
|
parser.add_argument(
|
|
"--waterfall-file-path", dest="waterfall_file_path", type=str, default='/tmp/waterfall.dat',
|
|
help="Set waterfall_file_path [default=%(default)r]")
|
|
return parser
|
|
|
|
|
|
def main(top_block_cls=satnogs_bpsk_ax25, options=None):
|
|
if options is None:
|
|
options = argument_parser().parse_args()
|
|
tb = top_block_cls(antenna=options.antenna, baudrate=options.baudrate, bw=options.bw, decoded_data_file_path=options.decoded_data_file_path, dev_args=options.dev_args, doppler_correction_per_sec=options.doppler_correction_per_sec, enable_iq_dump=options.enable_iq_dump, excess_bw=options.excess_bw, file_path=options.file_path, gain=options.gain, iq_file_path=options.iq_file_path, lo_offset=options.lo_offset, max_cfo=options.max_cfo, rigctl_port=options.rigctl_port, rx_freq=options.rx_freq, samp_rate_rx=options.samp_rate_rx, soapy_rx_device=options.soapy_rx_device, udp_IP=options.udp_IP, udp_port=options.udp_port, waterfall_file_path=options.waterfall_file_path)
|
|
|
|
def sig_handler(sig=None, frame=None):
|
|
tb.stop()
|
|
tb.wait()
|
|
sys.exit(0)
|
|
|
|
signal.signal(signal.SIGINT, sig_handler)
|
|
signal.signal(signal.SIGTERM, sig_handler)
|
|
|
|
tb.start()
|
|
tb.wait()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|