436 lines
23 KiB
Python
Executable File
436 lines
23 KiB
Python
Executable File
#!/usr/bin/env python2
|
|
# -*- coding: utf-8 -*-
|
|
##################################################
|
|
# GNU Radio Python Flow Graph
|
|
# Title: AFSK1200 AX.25 decoder
|
|
# Author: Manolis Surligas (surligas@gmail.com), Vardakis Giorgos (vardakis.grg@gmail.com)
|
|
# Description: AFSK1200 AX.25 decoder
|
|
# GNU Radio version: 3.7.13.5
|
|
##################################################
|
|
|
|
|
|
from gnuradio import analog
|
|
from gnuradio import blocks
|
|
from gnuradio import digital
|
|
from gnuradio import eng_notation
|
|
from gnuradio import filter
|
|
from gnuradio import gr
|
|
from gnuradio.eng_option import eng_option
|
|
from gnuradio.filter import firdes
|
|
from gnuradio.filter import pfb
|
|
from optparse import OptionParser
|
|
import math
|
|
import osmosdr
|
|
import satnogs
|
|
import time
|
|
|
|
|
|
class satnogs_afsk1200_ax25(gr.top_block):
|
|
|
|
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=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, 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'):
|
|
gr.top_block.__init__(self, "AFSK1200 AX.25 decoder ")
|
|
|
|
##################################################
|
|
# 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.mark_frequency = mark_frequency
|
|
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.space_frequency = space_frequency
|
|
self.udp_IP = udp_IP
|
|
self.udp_port = udp_port
|
|
self.waterfall_file_path = waterfall_file_path
|
|
|
|
##################################################
|
|
# Variables
|
|
##################################################
|
|
self.max_modulation_freq = max_modulation_freq = 3000
|
|
self.deviation = deviation = 5000
|
|
self.baud_rate = baud_rate = 1200
|
|
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_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, True, 1024)
|
|
self.satnogs_ax25_decoder_bm_0 = satnogs.ax25_decoder_bm('GND', 0, True, False, 1024)
|
|
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.low_pass_filter_2_0 = filter.fir_filter_fff(1, firdes.low_pass(
|
|
1, baudrate*2, baudrate /2+ 500 /2, 500, firdes.WIN_HAMMING, 6.76))
|
|
self.low_pass_filter_1 = filter.fir_filter_ccf(20, firdes.low_pass(
|
|
1, audio_samp_rate, (mark_frequency - space_frequency)/2.0 + 250, 500, firdes.WIN_HAMMING, 6.76))
|
|
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
|
|
1, audio_samp_rate, deviation+max_modulation_freq, 1000, firdes.WIN_HAMMING, 6.76))
|
|
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)
|
|
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_vco_c_0 = blocks.vco_c(audio_samp_rate, -audio_samp_rate, 1.0)
|
|
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.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
|
|
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
|
|
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(1024, 1.0/1024.0, 4096)
|
|
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
|
|
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1024/2)
|
|
self.band_pass_filter_0 = filter.fir_filter_fff(1, firdes.band_pass(
|
|
1, audio_samp_rate, 1000, 2400, 400, firdes.WIN_HAMMING, 6.76))
|
|
self.analog_sig_source_x_0 = analog.sig_source_c(audio_samp_rate, analog.GR_COS_WAVE, -(1200 + 2200) / 2, 1, 0)
|
|
self.analog_quadrature_demod_cf_0_0_0_0 = analog.quadrature_demod_cf(1.0)
|
|
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf((2*math.pi*deviation)/audio_samp_rate)
|
|
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(((audio_samp_rate/20) / baud_rate)/(math.pi*1))
|
|
|
|
|
|
|
|
##################################################
|
|
# 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), (self.dc_blocker_xx_0_0, 0))
|
|
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_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_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))
|
|
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.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_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))
|
|
|
|
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)
|
|
|
|
def get_baudrate(self):
|
|
return self.baudrate
|
|
|
|
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 get_decoded_data_file_path(self):
|
|
return self.decoded_data_file_path
|
|
|
|
def set_decoded_data_file_path(self, decoded_data_file_path):
|
|
self.decoded_data_file_path = decoded_data_file_path
|
|
|
|
def get_dev_args(self):
|
|
return self.dev_args
|
|
|
|
def set_dev_args(self, dev_args):
|
|
self.dev_args = dev_args
|
|
|
|
def get_doppler_correction_per_sec(self):
|
|
return self.doppler_correction_per_sec
|
|
|
|
def set_doppler_correction_per_sec(self, doppler_correction_per_sec):
|
|
self.doppler_correction_per_sec = doppler_correction_per_sec
|
|
|
|
def get_enable_iq_dump(self):
|
|
return self.enable_iq_dump
|
|
|
|
def set_enable_iq_dump(self, enable_iq_dump):
|
|
self.enable_iq_dump = enable_iq_dump
|
|
|
|
def get_file_path(self):
|
|
return self.file_path
|
|
|
|
def set_file_path(self, file_path):
|
|
self.file_path = file_path
|
|
|
|
def get_if_gain(self):
|
|
return self.if_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 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
|
|
|
|
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)))
|
|
|
|
def get_mark_frequency(self):
|
|
return self.mark_frequency
|
|
|
|
def set_mark_frequency(self, mark_frequency):
|
|
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
|
|
|
|
def set_rigctl_port(self, rigctl_port):
|
|
self.rigctl_port = rigctl_port
|
|
|
|
def get_rx_freq(self):
|
|
return self.rx_freq
|
|
|
|
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)))
|
|
|
|
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_space_frequency(self):
|
|
return self.space_frequency
|
|
|
|
def set_space_frequency(self, space_frequency):
|
|
self.space_frequency = space_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_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_max_modulation_freq(self):
|
|
return self.max_modulation_freq
|
|
|
|
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))
|
|
|
|
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)
|
|
|
|
def get_baud_rate(self):
|
|
return self.baud_rate
|
|
|
|
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 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_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))
|
|
|
|
|
|
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=1000,
|
|
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]")
|
|
return parser
|
|
|
|
|
|
def main(top_block_cls=satnogs_afsk1200_ax25, options=None):
|
|
if options is None:
|
|
options, _ = argument_parser().parse_args()
|
|
|
|
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()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|