Adapt AFSK1200 AX.25 flowgraph to gr-soapy
This commit is contained in:
Manolis Surligas
parent
977f732b4d
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0ec7b29f93
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@ -1,56 +1,53 @@
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#!/usr/bin/env python2
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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##################################################
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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: AFSK1200 AX.25 decoder
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# Author: Manolis Surligas (surligas@gmail.com), Vardakis Giorgos (vardakis.grg@gmail.com)
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# Description: AFSK1200 AX.25 decoder
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# GNU Radio version: 3.7.13.5
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##################################################
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# GNU Radio version: 3.8.0.0
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from gnuradio import analog
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import math
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from gnuradio import blocks
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from gnuradio import digital
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from gnuradio import eng_notation
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from gnuradio import filter
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from gnuradio import gr
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from gnuradio.eng_option import eng_option
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from gnuradio.filter import firdes
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from gnuradio.filter import pfb
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from optparse import OptionParser
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import math
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import osmosdr
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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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import satnogs
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import time
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import soapy
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class satnogs_afsk1200_ax25(gr.top_block):
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def __init__(self, antenna=satnogs.not_set_antenna, baudrate=1200.0, 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=20, 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, mark_frequency=2200.0, 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, space_frequency=1200.0, udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
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def __init__(self, antenna='', bw=0.0, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args='', doppler_correction_per_sec=20, enable_iq_dump=0, file_path='test.wav', gain=0.0, iq_file_path='/tmp/iq.dat', lo_offset=100e3, mark_frequency=2200.0, rigctl_port=4532, rx_freq=100e6, samp_rate_rx=0.0, soapy_rx_device='driver=invalid', space_frequency=1200.0, udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
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gr.top_block.__init__(self, "AFSK1200 AX.25 decoder ")
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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.bb_gain = bb_gain
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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.file_path = file_path
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self.if_gain = if_gain
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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.mark_frequency = mark_frequency
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self.ppm = ppm
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self.rf_gain = rf_gain
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self.rigctl_port = rigctl_port
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self.rx_freq = rx_freq
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self.rx_sdr_device = rx_sdr_device
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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.space_frequency = space_frequency
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self.udp_IP = udp_IP
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self.udp_port = udp_port
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@ -63,63 +60,183 @@ class satnogs_afsk1200_ax25(gr.top_block):
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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.max_modulation_freq = max_modulation_freq = 3000
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self.deviation = deviation = 5000
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self.baud_rate = baud_rate = 1200
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self.baudrate = baudrate = 1200
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self.audio_samp_rate = audio_samp_rate = 48000
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##################################################
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# Blocks
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##################################################
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self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(audio_samp_rate, 0.0, 10, 1024, waterfall_file_path, 1)
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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 = satnogs.waterfall_sink(audio_samp_rate, 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_iq_sink_0 = satnogs.iq_sink(16768, iq_file_path, False, enable_iq_dump)
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self.satnogs_iq_sink_0 = satnogs.iq_sink(16768, iq_file_path, False, 1)
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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, gr.sizeof_char)
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self.satnogs_frame_decoder_0_0 = satnogs.frame_decoder(variable_ax25_decoder_0, gr.sizeof_char)
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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))
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self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
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audio_samp_rate/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx),
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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.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) )
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self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
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self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
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self.osmosdr_source_0.set_freq_corr(ppm, 0)
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self.osmosdr_source_0.set_dc_offset_mode(2, 0)
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self.osmosdr_source_0.set_iq_balance_mode(0, 0)
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self.osmosdr_source_0.set_gain_mode(False, 0)
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self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain), 0)
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self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
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self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
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self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
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self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx), 0)
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self.low_pass_filter_2_0 = filter.fir_filter_fff(1, firdes.low_pass(
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1, baudrate*2, baudrate /2+ 500 /2, 500, firdes.WIN_HAMMING, 6.76))
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self.low_pass_filter_1 = filter.fir_filter_ccf(20, firdes.low_pass(
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1, audio_samp_rate, (mark_frequency - space_frequency)/2.0 + 250, 500, firdes.WIN_HAMMING, 6.76))
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self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
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1, audio_samp_rate, deviation+max_modulation_freq, 1000, firdes.WIN_HAMMING, 6.76))
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self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff((48e3/20)/baud_rate, 2*math.pi/100.0, 0.5, 0.5/8.0, 0.01)
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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, audio_samp_rate, 1)
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self.low_pass_filter_2_0 = filter.fir_filter_fff(
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1,
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firdes.low_pass(
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1,
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baudrate*2,
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baudrate /2+ 500 /2,
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500,
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firdes.WIN_HAMMING,
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6.76))
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self.low_pass_filter_1 = filter.fir_filter_ccf(
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20,
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firdes.low_pass(
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1,
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audio_samp_rate,
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(mark_frequency - space_frequency)/2.0 + 250,
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500,
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firdes.WIN_HAMMING,
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6.76))
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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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(deviation+max_modulation_freq) * 1.25,
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3e3,
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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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1,
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firdes.low_pass(
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1,
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audio_samp_rate,
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deviation+max_modulation_freq,
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1000,
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firdes.WIN_HAMMING,
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6.76))
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self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff((48e3/20)/baudrate, 2*math.pi/100.0, 0.5, 0.5/8.0, 0.01)
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self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
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self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True)
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self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
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self.blocks_vco_c_0 = blocks.vco_c(audio_samp_rate, -audio_samp_rate, 1.0)
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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)))
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self.blocks_rotator_cc_0 = blocks.rotator_cc(-2.0 * math.pi * ( ((1200 + 2200) / 2) / audio_samp_rate))
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self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
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self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
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self.blocks_moving_average_xx_0 = blocks.moving_average_ff(1024, 1.0/1024.0, 4096, 1)
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self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
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self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1024/2)
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self.band_pass_filter_0 = filter.fir_filter_fff(1, firdes.band_pass(
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1, audio_samp_rate, 1000, 2400, 400, firdes.WIN_HAMMING, 6.76))
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self.analog_sig_source_x_0 = analog.sig_source_c(audio_samp_rate, analog.GR_COS_WAVE, -(1200 + 2200) / 2, 1, 0)
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self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1024//2)
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self.band_pass_filter_0 = filter.fir_filter_fff(
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1,
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firdes.band_pass(
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1,
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audio_samp_rate,
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1000,
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2400,
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400,
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firdes.WIN_HAMMING,
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6.76))
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self.analog_quadrature_demod_cf_0_0_0_0 = analog.quadrature_demod_cf(1.0)
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self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf((2*math.pi*deviation)/audio_samp_rate)
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self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(((audio_samp_rate/20) / baud_rate)/(math.pi*1))
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self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(((audio_samp_rate/20) / baudrate)/(math.pi*1))
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@ -130,19 +247,17 @@ class satnogs_afsk1200_ax25(gr.top_block):
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self.msg_connect((self.satnogs_frame_decoder_0_0, 'out'), (self.satnogs_udp_msg_sink_0_0, 'in'))
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self.msg_connect((self.satnogs_frame_decoder_0_0_0, 'out'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
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self.msg_connect((self.satnogs_frame_decoder_0_0_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_coarse_doppler_correction_cc_0, 'freq'))
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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_quadrature_demod_cf_0, 0), (self.dc_blocker_xx_0_0, 0))
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self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.band_pass_filter_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.satnogs_ogg_encoder_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0_0, 0), (self.blocks_moving_average_xx_0, 0))
|
||||
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
|
||||
self.connect((self.band_pass_filter_0, 0), (self.dc_blocker_xx_0, 0))
|
||||
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0_0, 0))
|
||||
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0))
|
||||
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_rotator_cc_0, 0))
|
||||
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_vco_c_0, 0))
|
||||
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_1, 0))
|
||||
self.connect((self.blocks_multiply_xx_0_0, 0), (self.low_pass_filter_0, 0))
|
||||
self.connect((self.blocks_rotator_cc_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
|
||||
self.connect((self.blocks_rotator_cc_0, 0), (self.low_pass_filter_1, 0))
|
||||
self.connect((self.blocks_vco_c_0, 0), (self.blocks_multiply_xx_0_0, 1))
|
||||
self.connect((self.dc_blocker_xx_0, 0), (self.blocks_float_to_complex_0, 0))
|
||||
self.connect((self.dc_blocker_xx_0_0, 0), (self.low_pass_filter_2_0, 0))
|
||||
|
|
@ -150,35 +265,28 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_frame_decoder_0_0_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, 0))
|
||||
self.connect((self.low_pass_filter_0_0, 0), (self.analog_quadrature_demod_cf_0_0_0_0, 0))
|
||||
self.connect((self.low_pass_filter_1, 0), (self.analog_quadrature_demod_cf_0, 0))
|
||||
self.connect((self.low_pass_filter_2_0, 0), (self.digital_clock_recovery_mm_xx_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, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_delay_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.satnogs_coarse_doppler_correction_cc_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
|
||||
self.connect((self.satnogs_doppler_compensation_0, 0), (self.blocks_delay_0, 0))
|
||||
self.connect((self.satnogs_doppler_compensation_0, 0), (self.low_pass_filter_0_0, 0))
|
||||
self.connect((self.satnogs_doppler_compensation_0, 0), (self.satnogs_iq_sink_0, 0))
|
||||
self.connect((self.satnogs_doppler_compensation_0, 0), (self.satnogs_waterfall_sink_0, 0))
|
||||
self.connect((self.soapy_source_0, 0), (self.satnogs_doppler_compensation_0, 0))
|
||||
|
||||
def get_antenna(self):
|
||||
return self.antenna
|
||||
|
||||
def set_antenna(self, antenna):
|
||||
self.antenna = antenna
|
||||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(self.rx_sdr_device, self.antenna), 0)
|
||||
self.soapy_source_0.set_antenna(0,self.antenna)
|
||||
|
||||
def get_baudrate(self):
|
||||
return self.baudrate
|
||||
def get_bw(self):
|
||||
return self.bw
|
||||
|
||||
def set_baudrate(self, baudrate):
|
||||
self.baudrate = baudrate
|
||||
self.low_pass_filter_2_0.set_taps(firdes.low_pass(1, self.baudrate*2, self.baudrate /2+ 500 /2, 500, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_bb_gain(self):
|
||||
return self.bb_gain
|
||||
|
||||
def set_bb_gain(self, bb_gain):
|
||||
self.bb_gain = bb_gain
|
||||
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(self.rx_sdr_device, self.bb_gain), 0)
|
||||
def set_bw(self, bw):
|
||||
self.bw = bw
|
||||
self.soapy_source_0.set_bandwidth(0,self.bw)
|
||||
|
||||
def get_decoded_data_file_path(self):
|
||||
return self.decoded_data_file_path
|
||||
|
|
@ -210,26 +318,26 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
def set_file_path(self, file_path):
|
||||
self.file_path = file_path
|
||||
|
||||
def get_if_gain(self):
|
||||
return self.if_gain
|
||||
def get_gain(self):
|
||||
return self.gain
|
||||
|
||||
def set_if_gain(self, if_gain):
|
||||
self.if_gain = if_gain
|
||||
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(self.rx_sdr_device, self.if_gain), 0)
|
||||
def set_gain(self, gain):
|
||||
self.gain = gain
|
||||
self.soapy_source_0.set_overall_gain(0,self.gain, False )
|
||||
|
||||
def get_iq_file_path(self):
|
||||
return self.iq_file_path
|
||||
|
||||
def set_iq_file_path(self, iq_file_path):
|
||||
self.iq_file_path = iq_file_path
|
||||
self.satnogs_iq_sink_0.open(self.iq_file_path)
|
||||
|
||||
def get_lo_offset(self):
|
||||
return self.lo_offset
|
||||
|
||||
def set_lo_offset(self, lo_offset):
|
||||
self.lo_offset = lo_offset
|
||||
self.osmosdr_source_0.set_center_freq(self.rx_freq - self.lo_offset, 0)
|
||||
self.blocks_rotator_cc_0.set_phase_inc(-2.0 * math.pi * (self.lo_offset / satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx)))
|
||||
self.soapy_source_0.set_frequency(0, self.rx_freq - self.lo_offset)
|
||||
|
||||
def get_mark_frequency(self):
|
||||
return self.mark_frequency
|
||||
|
|
@ -238,20 +346,6 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
self.mark_frequency = mark_frequency
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0 + 250, 500, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_ppm(self):
|
||||
return self.ppm
|
||||
|
||||
def set_ppm(self, ppm):
|
||||
self.ppm = ppm
|
||||
self.osmosdr_source_0.set_freq_corr(self.ppm, 0)
|
||||
|
||||
def get_rf_gain(self):
|
||||
return self.rf_gain
|
||||
|
||||
def set_rf_gain(self, rf_gain):
|
||||
self.rf_gain = rf_gain
|
||||
self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(self.rx_sdr_device, self.rf_gain), 0)
|
||||
|
||||
def get_rigctl_port(self):
|
||||
return self.rigctl_port
|
||||
|
||||
|
|
@ -263,32 +357,19 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
|
||||
def set_rx_freq(self, rx_freq):
|
||||
self.rx_freq = rx_freq
|
||||
self.satnogs_coarse_doppler_correction_cc_0.set_new_freq_locked(self.rx_freq)
|
||||
self.osmosdr_source_0.set_center_freq(self.rx_freq - self.lo_offset, 0)
|
||||
|
||||
def get_rx_sdr_device(self):
|
||||
return self.rx_sdr_device
|
||||
|
||||
def set_rx_sdr_device(self, rx_sdr_device):
|
||||
self.rx_sdr_device = rx_sdr_device
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(self.rx_sdr_device, self.rf_gain), 0)
|
||||
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(self.rx_sdr_device, self.if_gain), 0)
|
||||
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(self.rx_sdr_device, self.bb_gain), 0)
|
||||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(self.rx_sdr_device, self.antenna), 0)
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx), 0)
|
||||
self.blocks_rotator_cc_0.set_phase_inc(-2.0 * math.pi * (self.lo_offset / satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx)))
|
||||
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
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx), 0)
|
||||
self.blocks_rotator_cc_0.set_phase_inc(-2.0 * math.pi * (self.lo_offset / satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.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_space_frequency(self):
|
||||
return self.space_frequency
|
||||
|
|
@ -333,114 +414,116 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
def set_max_modulation_freq(self, max_modulation_freq):
|
||||
self.max_modulation_freq = max_modulation_freq
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.deviation+self.max_modulation_freq) * 1.25, 3e3, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_deviation(self):
|
||||
return self.deviation
|
||||
|
||||
def set_deviation(self, deviation):
|
||||
self.deviation = deviation
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.analog_quadrature_demod_cf_0_0.set_gain((2*math.pi*self.deviation)/self.audio_samp_rate)
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.deviation+self.max_modulation_freq) * 1.25, 3e3, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_baud_rate(self):
|
||||
return self.baud_rate
|
||||
def get_baudrate(self):
|
||||
return self.baudrate
|
||||
|
||||
def set_baud_rate(self, baud_rate):
|
||||
self.baud_rate = baud_rate
|
||||
self.digital_clock_recovery_mm_xx_0.set_omega((48e3/20)/self.baud_rate)
|
||||
self.analog_quadrature_demod_cf_0.set_gain(((self.audio_samp_rate/20) / self.baud_rate)/(math.pi*1))
|
||||
def set_baudrate(self, baudrate):
|
||||
self.baudrate = baudrate
|
||||
self.analog_quadrature_demod_cf_0.set_gain(((self.audio_samp_rate/20) / self.baudrate)/(math.pi*1))
|
||||
self.digital_clock_recovery_mm_xx_0.set_omega((48e3/20)/self.baudrate)
|
||||
self.low_pass_filter_2_0.set_taps(firdes.low_pass(1, self.baudrate*2, self.baudrate /2+ 500 /2, 500, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
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.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0 + 250, 500, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.band_pass_filter_0.set_taps(firdes.band_pass(1, self.audio_samp_rate, 1000, 2400, 400, firdes.WIN_HAMMING, 6.76))
|
||||
self.analog_sig_source_x_0.set_sampling_freq(self.audio_samp_rate)
|
||||
self.analog_quadrature_demod_cf_0.set_gain(((self.audio_samp_rate/20) / self.baudrate)/(math.pi*1))
|
||||
self.analog_quadrature_demod_cf_0_0.set_gain((2*math.pi*self.deviation)/self.audio_samp_rate)
|
||||
self.analog_quadrature_demod_cf_0.set_gain(((self.audio_samp_rate/20) / self.baud_rate)/(math.pi*1))
|
||||
self.band_pass_filter_0.set_taps(firdes.band_pass(1, self.audio_samp_rate, 1000, 2400, 400, firdes.WIN_HAMMING, 6.76))
|
||||
self.blocks_rotator_cc_0.set_phase_inc(-2.0 * math.pi * ( ((1200 + 2200) / 2) / self.audio_samp_rate))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.deviation+self.max_modulation_freq) * 1.25, 3e3, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0 + 250, 500, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
|
||||
def argument_parser():
|
||||
description = 'AFSK1200 AX.25 decoder'
|
||||
parser = OptionParser(usage="%prog: [options]", option_class=eng_option, description=description)
|
||||
parser.add_option(
|
||||
"", "--antenna", dest="antenna", type="string", default=satnogs.not_set_antenna,
|
||||
help="Set antenna [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--baudrate", dest="baudrate", type="eng_float", default=eng_notation.num_to_str(1200.0),
|
||||
help="Set baudrate [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--bb-gain", dest="bb_gain", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_rx_bb_gain),
|
||||
help="Set bb_gain [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--decoded-data-file-path", dest="decoded_data_file_path", type="string", default='/tmp/.satnogs/data/data',
|
||||
help="Set decoded_data_file_path [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--dev-args", dest="dev_args", type="string", default=satnogs.not_set_dev_args,
|
||||
help="Set dev_args [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--doppler-correction-per-sec", dest="doppler_correction_per_sec", type="intx", default=20,
|
||||
help="Set doppler_correction_per_sec [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--enable-iq-dump", dest="enable_iq_dump", type="intx", default=0,
|
||||
help="Set enable_iq_dump [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--file-path", dest="file_path", type="string", default='test.wav',
|
||||
help="Set file_path [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--if-gain", dest="if_gain", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_rx_if_gain),
|
||||
help="Set if_gain [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--iq-file-path", dest="iq_file_path", type="string", default='/tmp/iq.dat',
|
||||
help="Set iq_file_path [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--lo-offset", dest="lo_offset", type="eng_float", default=eng_notation.num_to_str(100e3),
|
||||
help="Set lo_offset [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--mark-frequency", dest="mark_frequency", type="eng_float", default=eng_notation.num_to_str(2200.0),
|
||||
help="Set mark_frequency [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--ppm", dest="ppm", type="intx", default=0,
|
||||
help="Set ppm [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--rf-gain", dest="rf_gain", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_rx_rf_gain),
|
||||
help="Set rf_gain [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--rigctl-port", dest="rigctl_port", type="intx", default=4532,
|
||||
help="Set rigctl_port [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--rx-freq", dest="rx_freq", type="eng_float", default=eng_notation.num_to_str(100e6),
|
||||
help="Set rx_freq [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--rx-sdr-device", dest="rx_sdr_device", type="string", default='usrpb200',
|
||||
help="Set rx_sdr_device [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--samp-rate-rx", dest="samp_rate_rx", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_samp_rate_rx),
|
||||
help="Set samp_rate_rx [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--space-frequency", dest="space_frequency", type="eng_float", default=eng_notation.num_to_str(1200.0),
|
||||
help="Set space_frequency [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--udp-IP", dest="udp_IP", type="string", default='127.0.0.1',
|
||||
help="Set udp_IP [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--udp-port", dest="udp_port", type="intx", default=16887,
|
||||
help="Set udp_port [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--waterfall-file-path", dest="waterfall_file_path", type="string", default='/tmp/waterfall.dat',
|
||||
help="Set waterfall_file_path [default=%default]")
|
||||
parser = ArgumentParser(description=description)
|
||||
parser.add_argument(
|
||||
"--antenna", dest="antenna", type=str, default='',
|
||||
help="Set antenna [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(
|
||||
"--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(
|
||||
"--mark-frequency", dest="mark_frequency", type=eng_float, default="2.2k",
|
||||
help="Set mark_frequency [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(
|
||||
"--space-frequency", dest="space_frequency", type=eng_float, default="1.2k",
|
||||
help="Set space_frequency [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_afsk1200_ax25, options=None):
|
||||
if options is None:
|
||||
options, _ = argument_parser().parse_args()
|
||||
options = argument_parser().parse_args()
|
||||
tb = top_block_cls(antenna=options.antenna, 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, file_path=options.file_path, gain=options.gain, iq_file_path=options.iq_file_path, lo_offset=options.lo_offset, mark_frequency=options.mark_frequency, rigctl_port=options.rigctl_port, rx_freq=options.rx_freq, samp_rate_rx=options.samp_rate_rx, soapy_rx_device=options.soapy_rx_device, space_frequency=options.space_frequency, 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 = top_block_cls(antenna=options.antenna, baudrate=options.baudrate, bb_gain=options.bb_gain, 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, file_path=options.file_path, if_gain=options.if_gain, iq_file_path=options.iq_file_path, lo_offset=options.lo_offset, mark_frequency=options.mark_frequency, ppm=options.ppm, rf_gain=options.rf_gain, rigctl_port=options.rigctl_port, rx_freq=options.rx_freq, rx_sdr_device=options.rx_sdr_device, samp_rate_rx=options.samp_rate_rx, space_frequency=options.space_frequency, udp_IP=options.udp_IP, udp_port=options.udp_port, waterfall_file_path=options.waterfall_file_path)
|
||||
tb.start()
|
||||
tb.wait()
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue