Adapt FSK AX.25 flowgraph to gr-soapy
* Adapt FSK AX.25 flowgraph to gr-soapy * Drop the MSK flowgraph. From now on, for both MSK and FSK the satnogs_fsk_ax25.py should be used
This commit is contained in:
Manolis Surligas
parent
d656020bc2
commit
5501c237cf
|
|
@ -28,7 +28,6 @@ GR_PYTHON_INSTALL(
|
|||
flowgraphs/satnogs_afsk1200_ax25.py
|
||||
flowgraphs/satnogs_example_flowgraph.py
|
||||
flowgraphs/satnogs_fsk_ax25.py
|
||||
flowgraphs/satnogs_msk_ax25.py
|
||||
flowgraphs/satnogs_bpsk_ax25.py
|
||||
DESTINATION bin
|
||||
)
|
||||
|
|
|
|||
|
|
@ -1,5 +0,0 @@
|
|||
# this module will be imported in the into your flowgraph
|
||||
|
||||
def append_dev_args(device, dev_args):
|
||||
if(len(dev_args) == 0):
|
||||
return 0
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -1,350 +0,0 @@
|
|||
#!/usr/bin/env python2
|
||||
# -*- coding: utf-8 -*-
|
||||
##################################################
|
||||
# GNU Radio Python Flow Graph
|
||||
# Title: fsk_ax25
|
||||
# Author: Manolis Surligas (surligas@gmail.com)
|
||||
# Description: Generic FSK AX.25 decoder
|
||||
# Generated: Thu Aug 9 21:26:11 2018
|
||||
##################################################
|
||||
|
||||
from gnuradio import analog
|
||||
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 fsk_ax25(gr.top_block):
|
||||
|
||||
def __init__(self, antenna=satnogs.not_set_antenna, baudrate=9600.0, bb_gain=satnogs.not_set_rx_bb_gain, dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=1000, enable_iq_dump=0, file_path='test.wav', if_gain=satnogs.not_set_rx_if_gain, iq_file_path='/tmp/iq.dat', lo_offset=100e3, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', samp_rate_rx=satnogs.not_set_samp_rate_rx, udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
|
||||
gr.top_block.__init__(self, "fsk_ax25")
|
||||
|
||||
##################################################
|
||||
# Parameters
|
||||
##################################################
|
||||
self.antenna = antenna
|
||||
self.baudrate = baudrate
|
||||
self.bb_gain = bb_gain
|
||||
self.dev_args = dev_args
|
||||
self.doppler_correction_per_sec = doppler_correction_per_sec
|
||||
self.enable_iq_dump = enable_iq_dump
|
||||
self.file_path = file_path
|
||||
self.if_gain = if_gain
|
||||
self.iq_file_path = iq_file_path
|
||||
self.lo_offset = lo_offset
|
||||
self.ppm = ppm
|
||||
self.rf_gain = rf_gain
|
||||
self.rigctl_port = rigctl_port
|
||||
self.rx_freq = rx_freq
|
||||
self.rx_sdr_device = rx_sdr_device
|
||||
self.samp_rate_rx = samp_rate_rx
|
||||
self.udp_IP = udp_IP
|
||||
self.udp_port = udp_port
|
||||
self.waterfall_file_path = waterfall_file_path
|
||||
|
||||
##################################################
|
||||
# Variables
|
||||
##################################################
|
||||
self.audio_samp_rate = audio_samp_rate = 48000
|
||||
|
||||
##################################################
|
||||
# Blocks
|
||||
##################################################
|
||||
self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(audio_samp_rate, 0.0, 10, 1024, waterfall_file_path, 1)
|
||||
self.satnogs_udp_msg_sink_0_0 = satnogs.udp_msg_sink(udp_IP, udp_port, 1500)
|
||||
self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, 1000, 1500)
|
||||
self.satnogs_quad_demod_filter_ff_0 = satnogs.quad_demod_filter_ff(1.2)
|
||||
self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(file_path, audio_samp_rate, 1.0)
|
||||
self.satnogs_iq_sink_0 = satnogs.iq_sink(16768, iq_file_path, False, enable_iq_dump)
|
||||
self.satnogs_frame_file_sink_0_1_0 = satnogs.frame_file_sink('decoded_data_file_path', 0)
|
||||
self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, audio_samp_rate)
|
||||
self.satnogs_ax25_decoder_bm_0_0 = satnogs.ax25_decoder_bm('GND', 0, True, False, 1024)
|
||||
self.satnogs_ax25_decoder_bm_0 = satnogs.ax25_decoder_bm('GND', 0, True, True, 1024)
|
||||
self.pfb_arb_resampler_xxx_0_0 = pfb.arb_resampler_ccf(
|
||||
(2.0*baudrate)/audio_samp_rate,
|
||||
taps=None,
|
||||
flt_size=32)
|
||||
self.pfb_arb_resampler_xxx_0_0.declare_sample_delay(0)
|
||||
|
||||
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
|
||||
audio_samp_rate/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx),
|
||||
taps=None,
|
||||
flt_size=32)
|
||||
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
|
||||
|
||||
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) )
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
|
||||
self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
|
||||
self.osmosdr_source_0.set_freq_corr(ppm, 0)
|
||||
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
|
||||
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
|
||||
self.osmosdr_source_0.set_gain_mode(False, 0)
|
||||
self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain), 0)
|
||||
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
|
||||
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
|
||||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx), 0)
|
||||
|
||||
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 0.25*0.175*0.175, 0.5, 0.175, 0.005)
|
||||
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
|
||||
self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True)
|
||||
self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
|
||||
self.analog_quadrature_demod_cf_0_0_0 = analog.quadrature_demod_cf(0.9)
|
||||
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(1.2)
|
||||
|
||||
|
||||
|
||||
##################################################
|
||||
# Connections
|
||||
##################################################
|
||||
self.msg_connect((self.satnogs_ax25_decoder_bm_0, 'pdu'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
|
||||
self.msg_connect((self.satnogs_ax25_decoder_bm_0, 'pdu'), (self.satnogs_udp_msg_sink_0_0, 'in'))
|
||||
self.msg_connect((self.satnogs_ax25_decoder_bm_0_0, 'pdu'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
|
||||
self.msg_connect((self.satnogs_ax25_decoder_bm_0_0, 'pdu'), (self.satnogs_udp_msg_sink_0_0, 'in'))
|
||||
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.dc_blocker_xx_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0, 0), (self.dc_blocker_xx_0_0, 0))
|
||||
self.connect((self.dc_blocker_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
|
||||
self.connect((self.dc_blocker_xx_0_0, 0), (self.satnogs_ogg_encoder_0, 0))
|
||||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0, 0))
|
||||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0_0, 0))
|
||||
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.satnogs_quad_demod_filter_ff_0, 0))
|
||||
self.connect((self.osmosdr_source_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0_0, 0), (self.satnogs_iq_sink_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0_0, 0), (self.satnogs_waterfall_sink_0, 0))
|
||||
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.analog_quadrature_demod_cf_0_0_0, 0))
|
||||
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.pfb_arb_resampler_xxx_0_0, 0))
|
||||
self.connect((self.satnogs_quad_demod_filter_ff_0, 0), (self.digital_binary_slicer_fb_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.pfb_arb_resampler_xxx_0_0.set_rate((2.0*self.baudrate)/self.audio_samp_rate)
|
||||
|
||||
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_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)
|
||||
|
||||
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)
|
||||
|
||||
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)
|
||||
|
||||
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_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_0.set_rate((2.0*self.baudrate)/self.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))
|
||||
|
||||
|
||||
def argument_parser():
|
||||
description = 'Generic FSK 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(9600.0),
|
||||
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(
|
||||
"", "--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(
|
||||
"", "--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(
|
||||
"", "--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=fsk_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, 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, 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, udp_IP=options.udp_IP, udp_port=options.udp_port, waterfall_file_path=options.waterfall_file_path)
|
||||
tb.start()
|
||||
try:
|
||||
raw_input('Press Enter to quit: ')
|
||||
except EOFError:
|
||||
pass
|
||||
tb.stop()
|
||||
tb.wait()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -1,350 +0,0 @@
|
|||
#!/usr/bin/env python2
|
||||
# -*- coding: utf-8 -*-
|
||||
##################################################
|
||||
# GNU Radio Python Flow Graph
|
||||
# Title: msk_ax25
|
||||
# Author: Manolis Surligas (surligas@gmail.com)
|
||||
# Description: Generic MSK AX.25 decoder
|
||||
# Generated: Thu Aug 9 21:26:02 2018
|
||||
##################################################
|
||||
|
||||
from gnuradio import analog
|
||||
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 msk_ax25(gr.top_block):
|
||||
|
||||
def __init__(self, antenna=satnogs.not_set_antenna, baudrate=9600.0, bb_gain=satnogs.not_set_rx_bb_gain, dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=1000, enable_iq_dump=0, file_path='test.wav', if_gain=satnogs.not_set_rx_if_gain, iq_file_path='/tmp/iq.dat', lo_offset=100e3, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', samp_rate_rx=satnogs.not_set_samp_rate_rx, udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
|
||||
gr.top_block.__init__(self, "msk_ax25")
|
||||
|
||||
##################################################
|
||||
# Parameters
|
||||
##################################################
|
||||
self.antenna = antenna
|
||||
self.baudrate = baudrate
|
||||
self.bb_gain = bb_gain
|
||||
self.dev_args = dev_args
|
||||
self.doppler_correction_per_sec = doppler_correction_per_sec
|
||||
self.enable_iq_dump = enable_iq_dump
|
||||
self.file_path = file_path
|
||||
self.if_gain = if_gain
|
||||
self.iq_file_path = iq_file_path
|
||||
self.lo_offset = lo_offset
|
||||
self.ppm = ppm
|
||||
self.rf_gain = rf_gain
|
||||
self.rigctl_port = rigctl_port
|
||||
self.rx_freq = rx_freq
|
||||
self.rx_sdr_device = rx_sdr_device
|
||||
self.samp_rate_rx = samp_rate_rx
|
||||
self.udp_IP = udp_IP
|
||||
self.udp_port = udp_port
|
||||
self.waterfall_file_path = waterfall_file_path
|
||||
|
||||
##################################################
|
||||
# Variables
|
||||
##################################################
|
||||
self.audio_samp_rate = audio_samp_rate = 48000
|
||||
|
||||
##################################################
|
||||
# Blocks
|
||||
##################################################
|
||||
self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(audio_samp_rate, 0.0, 10, 1024, waterfall_file_path, 1)
|
||||
self.satnogs_udp_msg_sink_0_0 = satnogs.udp_msg_sink(udp_IP, udp_port, 1500)
|
||||
self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, 1000, 1500)
|
||||
self.satnogs_quad_demod_filter_ff_0 = satnogs.quad_demod_filter_ff(1.2)
|
||||
self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(file_path, audio_samp_rate, 1.0)
|
||||
self.satnogs_iq_sink_0 = satnogs.iq_sink(16768, iq_file_path, False, enable_iq_dump)
|
||||
self.satnogs_frame_file_sink_0_1_0 = satnogs.frame_file_sink('decoded_data_file_path', 0)
|
||||
self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, audio_samp_rate)
|
||||
self.satnogs_ax25_decoder_bm_0_0 = satnogs.ax25_decoder_bm('GND', 0, True, False, 1024)
|
||||
self.satnogs_ax25_decoder_bm_0 = satnogs.ax25_decoder_bm('GND', 0, True, True, 1024)
|
||||
self.pfb_arb_resampler_xxx_0_0 = pfb.arb_resampler_ccf(
|
||||
(2.0*baudrate)/audio_samp_rate,
|
||||
taps=None,
|
||||
flt_size=32)
|
||||
self.pfb_arb_resampler_xxx_0_0.declare_sample_delay(0)
|
||||
|
||||
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
|
||||
audio_samp_rate/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx),
|
||||
taps=None,
|
||||
flt_size=32)
|
||||
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
|
||||
|
||||
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) )
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
|
||||
self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
|
||||
self.osmosdr_source_0.set_freq_corr(ppm, 0)
|
||||
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
|
||||
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
|
||||
self.osmosdr_source_0.set_gain_mode(False, 0)
|
||||
self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain), 0)
|
||||
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
|
||||
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
|
||||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx), 0)
|
||||
|
||||
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 0.25*0.175*0.175, 0.5, 0.175, 0.005)
|
||||
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
|
||||
self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True)
|
||||
self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
|
||||
self.analog_quadrature_demod_cf_0_0_0 = analog.quadrature_demod_cf(0.9)
|
||||
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(1.2)
|
||||
|
||||
|
||||
|
||||
##################################################
|
||||
# Connections
|
||||
##################################################
|
||||
self.msg_connect((self.satnogs_ax25_decoder_bm_0, 'pdu'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
|
||||
self.msg_connect((self.satnogs_ax25_decoder_bm_0, 'pdu'), (self.satnogs_udp_msg_sink_0_0, 'in'))
|
||||
self.msg_connect((self.satnogs_ax25_decoder_bm_0_0, 'pdu'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
|
||||
self.msg_connect((self.satnogs_ax25_decoder_bm_0_0, 'pdu'), (self.satnogs_udp_msg_sink_0_0, 'in'))
|
||||
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.dc_blocker_xx_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0, 0), (self.dc_blocker_xx_0_0, 0))
|
||||
self.connect((self.dc_blocker_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
|
||||
self.connect((self.dc_blocker_xx_0_0, 0), (self.satnogs_ogg_encoder_0, 0))
|
||||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0, 0))
|
||||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0_0, 0))
|
||||
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.satnogs_quad_demod_filter_ff_0, 0))
|
||||
self.connect((self.osmosdr_source_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0_0, 0), (self.satnogs_iq_sink_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0_0, 0), (self.satnogs_waterfall_sink_0, 0))
|
||||
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.analog_quadrature_demod_cf_0_0_0, 0))
|
||||
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.pfb_arb_resampler_xxx_0_0, 0))
|
||||
self.connect((self.satnogs_quad_demod_filter_ff_0, 0), (self.digital_binary_slicer_fb_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.pfb_arb_resampler_xxx_0_0.set_rate((2.0*self.baudrate)/self.audio_samp_rate)
|
||||
|
||||
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_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)
|
||||
|
||||
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)
|
||||
|
||||
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)
|
||||
|
||||
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_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_0.set_rate((2.0*self.baudrate)/self.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))
|
||||
|
||||
|
||||
def argument_parser():
|
||||
description = 'Generic MSK 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(9600.0),
|
||||
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(
|
||||
"", "--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(
|
||||
"", "--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(
|
||||
"", "--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=msk_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, 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, 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, udp_IP=options.udp_IP, udp_port=options.udp_port, waterfall_file_path=options.waterfall_file_path)
|
||||
tb.start()
|
||||
try:
|
||||
raw_input('Press Enter to quit: ')
|
||||
except EOFError:
|
||||
pass
|
||||
tb.stop()
|
||||
tb.wait()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
|
|
@ -1,33 +1,34 @@
|
|||
#!/usr/bin/env python2
|
||||
#!/usr/bin/env python3
|
||||
# -*- coding: utf-8 -*-
|
||||
##################################################
|
||||
|
||||
#
|
||||
# SPDX-License-Identifier: GPL-3.0
|
||||
#
|
||||
# GNU Radio Python Flow Graph
|
||||
# Title: satnogs_fsk_ax25
|
||||
# Author: Manolis Surligas (surligas@gmail.com)
|
||||
# Description: Generic FSK AX.25 decoder
|
||||
# GNU Radio version: 3.7.13.5
|
||||
##################################################
|
||||
|
||||
# Description: Generic FSK/MSK AX.25 decoder
|
||||
# GNU Radio version: 3.8.0.0
|
||||
|
||||
from gnuradio import analog
|
||||
import math
|
||||
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 import gr
|
||||
import sys
|
||||
import signal
|
||||
from argparse import ArgumentParser
|
||||
from gnuradio.eng_arg import eng_float, intx
|
||||
from gnuradio import eng_notation
|
||||
from gnuradio.filter import pfb
|
||||
from optparse import OptionParser
|
||||
import math
|
||||
import osmosdr
|
||||
import satnogs
|
||||
import time
|
||||
|
||||
import soapy
|
||||
|
||||
class satnogs_fsk_ax25(gr.top_block):
|
||||
|
||||
def __init__(self, antenna=satnogs.not_set_antenna, baudrate=9600.0, bb_gain=satnogs.not_set_rx_bb_gain, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=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, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', samp_rate_rx=satnogs.not_set_samp_rate_rx, udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
|
||||
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, file_path='test.wav', gain=0.0, iq_file_path='/tmp/iq.dat', lo_offset=100e3, 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'):
|
||||
gr.top_block.__init__(self, "satnogs_fsk_ax25")
|
||||
|
||||
##################################################
|
||||
|
|
@ -35,21 +36,19 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
##################################################
|
||||
self.antenna = antenna
|
||||
self.baudrate = baudrate
|
||||
self.bb_gain = bb_gain
|
||||
self.bw = bw
|
||||
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.gain = gain
|
||||
self.iq_file_path = iq_file_path
|
||||
self.lo_offset = lo_offset
|
||||
self.ppm = ppm
|
||||
self.rf_gain = rf_gain
|
||||
self.rigctl_port = rigctl_port
|
||||
self.rx_freq = rx_freq
|
||||
self.rx_sdr_device = rx_sdr_device
|
||||
self.samp_rate_rx = samp_rate_rx
|
||||
self.soapy_rx_device = soapy_rx_device
|
||||
self.udp_IP = udp_IP
|
||||
self.udp_port = udp_port
|
||||
self.waterfall_file_path = waterfall_file_path
|
||||
|
|
@ -57,60 +56,157 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
##################################################
|
||||
# Variables
|
||||
##################################################
|
||||
self.audio_samp_rate = audio_samp_rate = 48000
|
||||
self.variable_ax25_decoder_0_0 = variable_ax25_decoder_0_0 = satnogs.ax25_decoder_make('GND', 0, True, False, True, 512)
|
||||
self.variable_ax25_decoder_0 = variable_ax25_decoder_0 = satnogs.ax25_decoder_make('GND', 0, True, True, True, 512)
|
||||
self.audio_samp_rate = audio_samp_rate = 48000
|
||||
self.decimation = decimation = satnogs.find_decimation(baudrate, 2, audio_samp_rate)
|
||||
|
||||
##################################################
|
||||
# Blocks
|
||||
##################################################
|
||||
self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(audio_samp_rate, 0.0, 10, 1024, waterfall_file_path, 1)
|
||||
self.soapy_source_0 = None
|
||||
if "custom" == 'custom':
|
||||
dev = soapy_rx_device
|
||||
else:
|
||||
dev = 'driver=' + "custom"
|
||||
if "custom" == 'sdrplay':
|
||||
f = 'if_mode=' + "Zero-IF" + ',' + 'agc_setpoint=' + str("-30") + ',' + 'biasT_ctrl=' + "True".lower() + ',' + 'rfnotch_ctrl=' + "False".lower() + ',' + 'dabnotch_ctrl=' + "False".lower() + ',' + str(dev_args)
|
||||
f = f.replace('\"', '')
|
||||
f = f.replace("\\'", '')
|
||||
f = f.strip(',')
|
||||
self.soapy_source_0 = soapy.source(1, dev, f, samp_rate_rx, "fc32")
|
||||
else:
|
||||
self.soapy_source_0 = soapy.source(1, dev, dev_args, samp_rate_rx, "fc32")
|
||||
|
||||
if 0 != 0:
|
||||
self.soapy_source_0.set_master_clock_rate(0)
|
||||
|
||||
if len('') > 0:
|
||||
self.soapy_source_0.set_clock_source('')
|
||||
|
||||
# Set up dc offsets
|
||||
if "custom" != 'uhd':
|
||||
if (self.soapy_source_0.hasDCOffset(0)):
|
||||
self.soapy_source_0.set_dc_offset(0,0,False == 'True')
|
||||
|
||||
if (self.soapy_source_0.hasDCOffset(1)):
|
||||
self.soapy_source_0.set_dc_offset(1,0,False == 'True')
|
||||
|
||||
# Setup IQ Balance
|
||||
if "custom" != 'uhd':
|
||||
if (self.soapy_source_0.hasIQBalance(0)):
|
||||
self.soapy_source_0.set_iq_balance(0,0)
|
||||
|
||||
if (self.soapy_source_0.hasIQBalance(1)):
|
||||
self.soapy_source_0.set_iq_balance(1,0)
|
||||
|
||||
# Setup Frequency correction
|
||||
if (self.soapy_source_0.hasFrequencyCorrection(0)):
|
||||
self.soapy_source_0.set_frequency_correction(0,0)
|
||||
|
||||
if (self.soapy_source_0.hasFrequencyCorrection(1)):
|
||||
self.soapy_source_0.set_frequency_correction(1,0)
|
||||
|
||||
self.soapy_source_0.set_gain_mode(0,False)
|
||||
self.soapy_source_0.set_gain_mode(1,False)
|
||||
|
||||
self.soapy_source_0.set_frequency(0, rx_freq - lo_offset)
|
||||
self.soapy_source_0.set_frequency(1, 0)
|
||||
|
||||
# Made antenna sanity check more generic
|
||||
antList = self.soapy_source_0.listAntennas(0)
|
||||
|
||||
if len(antList) > 1:
|
||||
# If we have more than 1 possible antenna
|
||||
if len(antenna) == 0 or antenna not in antList:
|
||||
print("ERROR: Please define ant0 to an allowed antenna name.")
|
||||
strAntList = str(antList).lstrip('(').rstrip(')').rstrip(',')
|
||||
print("Allowed antennas: " + strAntList)
|
||||
exit(0)
|
||||
|
||||
self.soapy_source_0.set_antenna(0,antenna)
|
||||
|
||||
if 1 > 1:
|
||||
antList = self.soapy_source_0.listAntennas(1)
|
||||
# If we have more than 1 possible antenna
|
||||
if len(antList) > 1:
|
||||
if len('RX2') == 0 or 'RX2' not in antList:
|
||||
print("ERROR: Please define ant1 to an allowed antenna name.")
|
||||
strAntList = str(antList).lstrip('(').rstrip(')').rstrip(',')
|
||||
print("Allowed antennas: " + strAntList)
|
||||
exit(0)
|
||||
|
||||
self.soapy_source_0.set_antenna(1,'RX2')
|
||||
|
||||
self.soapy_source_0.set_overall_gain(0,gain, False )
|
||||
self.soapy_source_0.set_overall_gain(1,10, True )
|
||||
|
||||
# Prevent some weird double-gain setting issues for systems with an overall_gain setting
|
||||
# noticed weird behavior with uhd
|
||||
if "custom" == 'uhd' or "custom" == 'sidekiq' or "custom" == 'bladerf' or "custom" == 'lime':
|
||||
self.soapy_source_0.set_gain(0,"PGA", 24, False )
|
||||
self.soapy_source_0.set_gain(1,"PGA", 24, True )
|
||||
else:
|
||||
if "custom" == 'custom':
|
||||
# If we're here and we're custom, let's still call overall gain
|
||||
self.soapy_source_0.set_overall_gain(0,gain, False )
|
||||
self.soapy_source_0.set_overall_gain(1,10, True )
|
||||
|
||||
self.soapy_source_0.set_gain(0,"LNA", 10, False )
|
||||
self.soapy_source_0.set_gain(1,"LNA", 10, True )
|
||||
self.soapy_source_0.set_gain(0,"TIA", 0, False )
|
||||
self.soapy_source_0.set_gain(1,"TIA", 0, True )
|
||||
self.soapy_source_0.set_gain(0,"MIX", 10, False )
|
||||
self.soapy_source_0.set_gain(1,"MIX", 10, True )
|
||||
self.soapy_source_0.set_gain(0,"VGA", 10, False )
|
||||
self.soapy_source_0.set_gain(1,"VGA", 10, True )
|
||||
# Only rtl-sdr uses TUNER, so just ch0
|
||||
self.soapy_source_0.set_gain(0,"TUNER", 10, False )
|
||||
# Only hackrf uses "AMP", so just ch0
|
||||
self.soapy_source_0.set_gain(0,"AMP", 0, False )
|
||||
# Only sdrplay uses IFGR so just ch0 for each
|
||||
self.soapy_source_0.set_gain(0,"IFGR", 59, False )
|
||||
self.soapy_source_0.set_gain(0,"RFGR", 9, False )
|
||||
self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(baudrate*decimation, rx_freq, 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, int(1000.0/doppler_correction_per_sec) + 1, 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_iq_sink_0 = satnogs.iq_sink(16768, iq_file_path, False, 1)
|
||||
self.satnogs_frame_file_sink_0_1_0 = satnogs.frame_file_sink(decoded_data_file_path, 0)
|
||||
self.satnogs_frame_decoder_0_0_0 = satnogs.frame_decoder(variable_ax25_decoder_0_0, gr.sizeof_char)
|
||||
self.satnogs_frame_decoder_0_0 = satnogs.frame_decoder(variable_ax25_decoder_0, gr.sizeof_char)
|
||||
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.pfb_arb_resampler_xxx_0_0_0 = pfb.arb_resampler_ccf(
|
||||
(2.0*baudrate)/audio_samp_rate,
|
||||
taps=None,
|
||||
flt_size=32)
|
||||
self.pfb_arb_resampler_xxx_0_0_0.declare_sample_delay(0)
|
||||
|
||||
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
|
||||
audio_samp_rate/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx),
|
||||
taps=None,
|
||||
flt_size=32)
|
||||
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
|
||||
|
||||
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) )
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
|
||||
self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
|
||||
self.osmosdr_source_0.set_freq_corr(ppm, 0)
|
||||
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
|
||||
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
|
||||
self.osmosdr_source_0.set_gain_mode(False, 0)
|
||||
self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain), 0)
|
||||
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
|
||||
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
|
||||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx), 0)
|
||||
|
||||
self.low_pass_filter_1 = filter.fir_filter_fff(1, firdes.low_pass(
|
||||
1, 2 * baudrate, baudrate * 0.60, baudrate / 8.0, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
|
||||
1, audio_samp_rate, 0.75 * baudrate, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.satnogs_frame_decoder_0_0_0 = satnogs.frame_decoder(variable_ax25_decoder_0_0, 1 * 1)
|
||||
self.satnogs_frame_decoder_0_0 = satnogs.frame_decoder(variable_ax25_decoder_0, 1 * 1)
|
||||
self.satnogs_doppler_compensation_0 = satnogs.doppler_compensation(samp_rate_rx, rx_freq, lo_offset, baudrate*decimation, 1)
|
||||
self.pfb_arb_resampler_xxx_1 = pfb.arb_resampler_fff(
|
||||
audio_samp_rate / (baudrate*decimation),
|
||||
taps=None,
|
||||
flt_size=32)
|
||||
self.pfb_arb_resampler_xxx_1.declare_sample_delay(0)
|
||||
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
|
||||
1,
|
||||
firdes.low_pass(
|
||||
1,
|
||||
baudrate*decimation,
|
||||
baudrate*1.25,
|
||||
baudrate / 2.0,
|
||||
firdes.WIN_HAMMING,
|
||||
6.76))
|
||||
self.low_pass_filter_0 = filter.fir_filter_ccf(
|
||||
decimation // 2,
|
||||
firdes.low_pass(
|
||||
1,
|
||||
baudrate*decimation,
|
||||
0.75 * baudrate,
|
||||
baudrate / 8.0,
|
||||
firdes.WIN_HAMMING,
|
||||
6.76))
|
||||
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 2 * math.pi / 100, 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_vco_c_0 = blocks.vco_c(baudrate*decimation, -baudrate*decimation, 1.0)
|
||||
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, 1)
|
||||
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1024/2)
|
||||
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1024//2)
|
||||
self.analog_quadrature_demod_cf_0_0_0_0 = analog.quadrature_demod_cf(1.0)
|
||||
self.analog_quadrature_demod_cf_0_0_0 = analog.quadrature_demod_cf(0.9)
|
||||
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(1.2)
|
||||
|
|
@ -124,53 +220,53 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
self.msg_connect((self.satnogs_frame_decoder_0_0, 'out'), (self.satnogs_udp_msg_sink_0_0, 'in'))
|
||||
self.msg_connect((self.satnogs_frame_decoder_0_0_0, 'out'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
|
||||
self.msg_connect((self.satnogs_frame_decoder_0_0_0, 'out'), (self.satnogs_udp_msg_sink_0_0, 'in'))
|
||||
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.low_pass_filter_1, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0, 0), (self.dc_blocker_xx_0_0, 0))
|
||||
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_doppler_compensation_0, 'doppler'))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.dc_blocker_xx_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0, 0), (self.pfb_arb_resampler_xxx_1, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0_0, 0), (self.blocks_moving_average_xx_0, 0))
|
||||
self.connect((self.blocks_delay_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_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, 1))
|
||||
self.connect((self.dc_blocker_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
|
||||
self.connect((self.dc_blocker_xx_0_0, 0), (self.satnogs_ogg_encoder_0, 0))
|
||||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_frame_decoder_0_0, 0))
|
||||
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.pfb_arb_resampler_xxx_0_0_0, 0))
|
||||
self.connect((self.low_pass_filter_1, 0), (self.dc_blocker_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))
|
||||
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.pfb_arb_resampler_xxx_0_0_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
|
||||
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
|
||||
self.connect((self.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.pfb_arb_resampler_xxx_1, 0), (self.dc_blocker_xx_0_0, 0))
|
||||
self.connect((self.satnogs_doppler_compensation_0, 0), (self.analog_quadrature_demod_cf_0_0_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 set_baudrate(self, baudrate):
|
||||
self.baudrate = baudrate
|
||||
self.pfb_arb_resampler_xxx_0_0_0.set_rate((2.0*self.baudrate)/self.audio_samp_rate)
|
||||
self.set_decimation(satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.baudrate*self.decimation, 0.75 * self.baudrate, self.baudrate / 8.0, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.baudrate*self.decimation, self.baudrate*1.25, self.baudrate / 2.0, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, 2 * self.baudrate, self.baudrate * 0.60, self.baudrate / 8.0, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, 0.75 * self.baudrate, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.pfb_arb_resampler_xxx_1.set_rate(self.audio_samp_rate / (self.baudrate*self.decimation))
|
||||
|
||||
def get_bb_gain(self):
|
||||
return self.bb_gain
|
||||
def get_bw(self):
|
||||
return self.bw
|
||||
|
||||
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
|
||||
|
|
@ -202,40 +298,26 @@ class satnogs_fsk_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)))
|
||||
|
||||
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)
|
||||
self.soapy_source_0.set_frequency(0, self.rx_freq - self.lo_offset)
|
||||
|
||||
def get_rigctl_port(self):
|
||||
return self.rigctl_port
|
||||
|
|
@ -248,32 +330,19 @@ class satnogs_fsk_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_udp_IP(self):
|
||||
return self.udp_IP
|
||||
|
|
@ -293,6 +362,14 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
def set_waterfall_file_path(self, waterfall_file_path):
|
||||
self.waterfall_file_path = waterfall_file_path
|
||||
|
||||
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.pfb_arb_resampler_xxx_1.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
|
||||
|
||||
|
|
@ -305,87 +382,89 @@ class satnogs_fsk_ax25(gr.top_block):
|
|||
def set_variable_ax25_decoder_0(self, variable_ax25_decoder_0):
|
||||
self.variable_ax25_decoder_0 = variable_ax25_decoder_0
|
||||
|
||||
def get_audio_samp_rate(self):
|
||||
return self.audio_samp_rate
|
||||
def get_decimation(self):
|
||||
return self.decimation
|
||||
|
||||
def set_audio_samp_rate(self, audio_samp_rate):
|
||||
self.audio_samp_rate = audio_samp_rate
|
||||
self.pfb_arb_resampler_xxx_0_0_0.set_rate((2.0*self.baudrate)/self.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_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, 0.75 * self.baudrate, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
def set_decimation(self, decimation):
|
||||
self.decimation = decimation
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.baudrate*self.decimation, 0.75 * self.baudrate, self.baudrate / 8.0, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.baudrate*self.decimation, self.baudrate*1.25, self.baudrate / 2.0, firdes.WIN_HAMMING, 6.76))
|
||||
self.pfb_arb_resampler_xxx_1.set_rate(self.audio_samp_rate / (self.baudrate*self.decimation))
|
||||
|
||||
|
||||
def argument_parser():
|
||||
description = 'Generic FSK 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(9600.0),
|
||||
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(
|
||||
"", "--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(
|
||||
"", "--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]")
|
||||
description = 'Generic FSK/MSK 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(
|
||||
"--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(
|
||||
"--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_fsk_ax25, options=None):
|
||||
if options is None:
|
||||
options, _ = argument_parser().parse_args()
|
||||
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, file_path=options.file_path, gain=options.gain, iq_file_path=options.iq_file_path, lo_offset=options.lo_offset, 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 = 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, 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, udp_IP=options.udp_IP, udp_port=options.udp_port, waterfall_file_path=options.waterfall_file_path)
|
||||
tb.start()
|
||||
tb.wait()
|
||||
|
||||
|
|
|
|||
|
|
@ -1,394 +0,0 @@
|
|||
#!/usr/bin/env python2
|
||||
# -*- coding: utf-8 -*-
|
||||
##################################################
|
||||
# GNU Radio Python Flow Graph
|
||||
# Title: satnogs_msk_ax25
|
||||
# Author: Manolis Surligas (surligas@gmail.com)
|
||||
# Description: Generic MSK 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_msk_ax25(gr.top_block):
|
||||
|
||||
def __init__(self, antenna=satnogs.not_set_antenna, baudrate=9600.0, bb_gain=satnogs.not_set_rx_bb_gain, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=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, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', samp_rate_rx=satnogs.not_set_samp_rate_rx, udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
|
||||
gr.top_block.__init__(self, "satnogs_msk_ax25")
|
||||
|
||||
##################################################
|
||||
# Parameters
|
||||
##################################################
|
||||
self.antenna = antenna
|
||||
self.baudrate = baudrate
|
||||
self.bb_gain = bb_gain
|
||||
self.decoded_data_file_path = decoded_data_file_path
|
||||
self.dev_args = dev_args
|
||||
self.doppler_correction_per_sec = doppler_correction_per_sec
|
||||
self.enable_iq_dump = enable_iq_dump
|
||||
self.file_path = file_path
|
||||
self.if_gain = if_gain
|
||||
self.iq_file_path = iq_file_path
|
||||
self.lo_offset = lo_offset
|
||||
self.ppm = ppm
|
||||
self.rf_gain = rf_gain
|
||||
self.rigctl_port = rigctl_port
|
||||
self.rx_freq = rx_freq
|
||||
self.rx_sdr_device = rx_sdr_device
|
||||
self.samp_rate_rx = samp_rate_rx
|
||||
self.udp_IP = udp_IP
|
||||
self.udp_port = udp_port
|
||||
self.waterfall_file_path = waterfall_file_path
|
||||
|
||||
##################################################
|
||||
# Variables
|
||||
##################################################
|
||||
self.variable_ax25_decoder_0_0 = variable_ax25_decoder_0_0 = satnogs.ax25_decoder_make('GND', 0, True, False, True, 512)
|
||||
self.variable_ax25_decoder_0 = variable_ax25_decoder_0 = satnogs.ax25_decoder_make('GND', 0, True, True, True, 512)
|
||||
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, int(1.0/doppler_correction_per_sec) * 1000 + 1, 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_frame_decoder_0_0_0 = satnogs.frame_decoder(variable_ax25_decoder_0_0, gr.sizeof_char)
|
||||
self.satnogs_frame_decoder_0_0 = satnogs.frame_decoder(variable_ax25_decoder_0, gr.sizeof_char)
|
||||
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.pfb_arb_resampler_xxx_0_0_0 = pfb.arb_resampler_ccf(
|
||||
(2.0*baudrate)/audio_samp_rate,
|
||||
taps=None,
|
||||
flt_size=32)
|
||||
self.pfb_arb_resampler_xxx_0_0_0.declare_sample_delay(0)
|
||||
|
||||
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
|
||||
audio_samp_rate/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx),
|
||||
taps=None,
|
||||
flt_size=32)
|
||||
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
|
||||
|
||||
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) )
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
|
||||
self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
|
||||
self.osmosdr_source_0.set_freq_corr(ppm, 0)
|
||||
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
|
||||
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
|
||||
self.osmosdr_source_0.set_gain_mode(False, 0)
|
||||
self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain), 0)
|
||||
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
|
||||
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
|
||||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx), 0)
|
||||
|
||||
self.low_pass_filter_1 = filter.fir_filter_fff(1, firdes.low_pass(
|
||||
1, 2 * baudrate, baudrate * 0.60, baudrate / 8.0, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
|
||||
1, audio_samp_rate, 0.75 * baudrate, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 2 * math.pi / 100, 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 = blocks.multiply_vcc(1)
|
||||
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(1024, 1.0/1024.0, 4096, 1)
|
||||
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1024/2)
|
||||
self.analog_quadrature_demod_cf_0_0_0_0 = analog.quadrature_demod_cf(1.0)
|
||||
self.analog_quadrature_demod_cf_0_0_0 = analog.quadrature_demod_cf(0.9)
|
||||
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(1.2)
|
||||
|
||||
|
||||
|
||||
##################################################
|
||||
# Connections
|
||||
##################################################
|
||||
self.msg_connect((self.satnogs_frame_decoder_0_0, 'out'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
|
||||
self.msg_connect((self.satnogs_frame_decoder_0_0, 'out'), (self.satnogs_udp_msg_sink_0_0, 'in'))
|
||||
self.msg_connect((self.satnogs_frame_decoder_0_0_0, 'out'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
|
||||
self.msg_connect((self.satnogs_frame_decoder_0_0_0, 'out'), (self.satnogs_udp_msg_sink_0_0, 'in'))
|
||||
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.low_pass_filter_1, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0, 0), (self.dc_blocker_xx_0_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0_0_0, 0), (self.blocks_moving_average_xx_0, 0))
|
||||
self.connect((self.blocks_delay_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_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, 1))
|
||||
self.connect((self.dc_blocker_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
|
||||
self.connect((self.dc_blocker_xx_0_0, 0), (self.satnogs_ogg_encoder_0, 0))
|
||||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_frame_decoder_0_0, 0))
|
||||
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.pfb_arb_resampler_xxx_0_0_0, 0))
|
||||
self.connect((self.low_pass_filter_1, 0), (self.dc_blocker_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))
|
||||
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.pfb_arb_resampler_xxx_0_0_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
|
||||
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
|
||||
|
||||
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.pfb_arb_resampler_xxx_0_0_0.set_rate((2.0*self.baudrate)/self.audio_samp_rate)
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, 2 * self.baudrate, self.baudrate * 0.60, self.baudrate / 8.0, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, 0.75 * self.baudrate, 1000, 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_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_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_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_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_0_0.set_rate((2.0*self.baudrate)/self.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_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, 0.75 * self.baudrate, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
|
||||
def argument_parser():
|
||||
description = 'Generic MSK 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(9600.0),
|
||||
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(
|
||||
"", "--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(
|
||||
"", "--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_msk_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, 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, 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()
|
||||
|
|
@ -35,7 +35,6 @@ configure_file(satnogs_info.py.in ${CMAKE_BINARY_DIR}/satnogs_info.py
|
|||
GR_PYTHON_INSTALL(
|
||||
FILES
|
||||
__init__.py
|
||||
hw_settings.py
|
||||
utils.py
|
||||
${CMAKE_BINARY_DIR}/satnogs_info.py
|
||||
doppler_compensation.py
|
||||
|
|
|
|||
|
|
@ -29,7 +29,6 @@ import sys
|
|||
try:
|
||||
# this might fail if the module is python-only
|
||||
from .satnogs_swig import *
|
||||
from .hw_settings import *
|
||||
from .doppler_compensation import doppler_compensation
|
||||
from .utils import *
|
||||
except ImportError as err:
|
||||
|
|
|
|||
|
|
@ -1,155 +0,0 @@
|
|||
#! /usr/bin/python
|
||||
#
|
||||
# gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
|
||||
#
|
||||
# Copyright (C) 2016,2017
|
||||
# Libre Space Foundation <http://librespacefoundation.org/>
|
||||
#
|
||||
# This program is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>
|
||||
#
|
||||
|
||||
#===============================================================================
|
||||
# Bellow we provide some good and working settings for a large variety of
|
||||
# different SDR hardware. Feel free, to provide additional hardware
|
||||
# configurations
|
||||
#===============================================================================
|
||||
hw_tx_settings = {'usrpb200' : {'rf_gain' : 60.0, 'if_gain' : 0.0,
|
||||
'bb_gain' : 0.0, 'samp_rate' : 2e6,
|
||||
'antenna' : 'TX/RX', 'dev_arg': 'uhd'},
|
||||
'usrp2' : {'rf_gain' : 20.0, 'samp_rate' : 2e6,
|
||||
'bb_gain' : 0.0, 'samp_rate' : 2e6,
|
||||
'antenna' : 'TX/RX', 'dev_arg': 'uhd'},
|
||||
'hackrf' : {'rf_gain' : 0.0, 'if_gain' : 16.0,
|
||||
'bb_gain' : 20.0, 'samp_rate' : 2e6,
|
||||
'antenna' : '', 'dev_arg': 'hackrf'} }
|
||||
|
||||
hw_rx_settings = {'usrpb200' : {'rf_gain' : 50.0, 'if_gain' : 0.0,
|
||||
'bb_gain' : 0.0, 'samp_rate' : 5e5,
|
||||
'antenna' : 'TX/RX', 'dev_arg': 'uhd'},
|
||||
'usrp1' : {'rf_gain' : 500.0, 'if_gain' : 30.0,
|
||||
'bb_gain' : 0.0, 'samp_rate' : 5e5,
|
||||
'antenna' : 'RX', 'dev_arg': 'uhd'},
|
||||
'usrp2' : {'rf_gain' : 50.0, 'if_gain' : 0.0,
|
||||
'bb_gain' : 0.0, 'samp_rate' : 5e5,
|
||||
'antenna' : 'TX/RX', 'dev_arg': 'uhd'},
|
||||
'usrpx3x0' : {'rf_gain' : 26.0, 'if_gain' : 0.0,
|
||||
'bb_gain' : 0.0, 'samp_rate' : 2e6,
|
||||
'antenna' : 'TX/RX', 'dev_arg': 'uhd'},
|
||||
'airspy' : {'rf_gain' : 19.0, 'if_gain' : 0.0,
|
||||
'bb_gain' : 0.0, 'samp_rate' : 10e6,
|
||||
'antenna' : '', 'dev_arg': 'airspy'},
|
||||
'airspymini' : {'rf_gain' : 15.0, 'if_gain' : 0.0,
|
||||
'bb_gain' : 0.0, 'samp_rate' : 3e6,
|
||||
'antenna' : '', 'dev_arg': 'airspy'},
|
||||
'hackrf' : {'rf_gain' : 14.0, 'if_gain' : 16.0,
|
||||
'bb_gain' : 20.0, 'samp_rate' : 8e6,
|
||||
'antenna' : '', 'dev_arg': 'hackrf'},
|
||||
'rtlsdr' : {'rf_gain' : 32.8, 'if_gain' : 0.0,
|
||||
'bb_gain' : 0.0, 'samp_rate' : 1e6,
|
||||
'antenna' : '', 'dev_arg' : 'rtl,buffers=32,buflen=16384' }}
|
||||
|
||||
#===============================================================================
|
||||
# Default values indicating that the user does not passed any custom value
|
||||
#===============================================================================
|
||||
not_set_rx_rf_gain = -1.0
|
||||
not_set_rx_if_gain = -1.0
|
||||
not_set_rx_bb_gain = -1.0
|
||||
not_set_samp_rate_rx = -1.0
|
||||
not_set_antenna = ''
|
||||
not_set_dev_args = ''
|
||||
|
||||
def handle_samp_rate_rx(device, samp_rate):
|
||||
"""
|
||||
Handles the RX sampling rate.
|
||||
:param device: the device name
|
||||
:type device: string
|
||||
:param samp_rate: the user defined RX sampling rate value
|
||||
:type samp_rate: float
|
||||
"""
|
||||
if(samp_rate == not_set_samp_rate_rx):
|
||||
return hw_rx_settings[device]['samp_rate']
|
||||
else:
|
||||
return samp_rate
|
||||
|
||||
def handle_rx_dev_args(device, dev_args):
|
||||
"""
|
||||
Handles the RX device arguments.
|
||||
:param device: the device name
|
||||
:type device: string
|
||||
:param dev_args: the device arguments. Emtpy string for no or default
|
||||
device arguements
|
||||
:type dev_args: string
|
||||
"""
|
||||
if(len(dev_args) == 0):
|
||||
return hw_rx_settings[device]['dev_arg']
|
||||
else:
|
||||
return dev_args
|
||||
|
||||
def handle_rx_rf_gain(device, gain):
|
||||
"""
|
||||
Handles the RX RF gain. If this parameter is not set from the user
|
||||
the default settings are returned, otherwise the user setting itself
|
||||
:param device: the device name
|
||||
:type device: string
|
||||
:param gain: the user defined gain value
|
||||
:type gain: float
|
||||
"""
|
||||
if(gain == not_set_rx_rf_gain):
|
||||
return hw_rx_settings[device]['rf_gain']
|
||||
else:
|
||||
return gain
|
||||
|
||||
def handle_rx_if_gain(device, gain):
|
||||
"""
|
||||
Handles the IF RF gain. If this parameter is not set from the user
|
||||
the default settings are returned, otherwise the user setting itself
|
||||
:param device: the device name
|
||||
:type device: string
|
||||
:param gain: the user defined gain value
|
||||
:type gain: float
|
||||
"""
|
||||
if(gain == not_set_rx_if_gain):
|
||||
return hw_rx_settings[device]['if_gain']
|
||||
else:
|
||||
return gain
|
||||
|
||||
|
||||
def handle_rx_bb_gain(device, gain):
|
||||
"""
|
||||
Handles the RX BB gain. If this parameter is not set from the user
|
||||
the default settings are returned, otherwise the user setting itself
|
||||
:param device: the device name
|
||||
:type device: string
|
||||
:param gain: the user defined gain value
|
||||
:type gain: float
|
||||
"""
|
||||
if(gain == not_set_rx_bb_gain):
|
||||
return hw_rx_settings[device]['bb_gain']
|
||||
else:
|
||||
return gain
|
||||
|
||||
def handle_rx_antenna(device, antenna):
|
||||
"""
|
||||
Handles the RX antenna. If this parameter is not set from the user
|
||||
the default settings are returned, otherwise the user setting itself
|
||||
:param device: the device name
|
||||
:type device: string
|
||||
:param gain: the user defined antenna
|
||||
:type gain: string
|
||||
"""
|
||||
if(len(antenna) == 0):
|
||||
return hw_rx_settings[device]['antenna']
|
||||
else:
|
||||
return antenna
|
||||
|
||||
|
|
@ -27,4 +27,14 @@ def lcm(p,q):
|
|||
p %= q
|
||||
if not p: return m // q
|
||||
q %= p
|
||||
if not q: return m // p
|
||||
if not q: return m // p
|
||||
|
||||
def find_decimation(baudrate, min_decimation=4, audio_samp_rate=48e3,
|
||||
multiple = 2):
|
||||
while(min_decimation * baudrate < audio_samp_rate):
|
||||
min_decimation = min_decimation + 1
|
||||
# Because we use a clock recovery that decimates,
|
||||
# we need a number that is multiple of the clock recovery decimation
|
||||
if min_decimation % multiple:
|
||||
min_decimation = min_decimation + multiple - min_decimation % multiple
|
||||
return min_decimation
|
||||
Loading…
Reference in New Issue