Adapt NOAA APT flowgraph to gr-soapy
This commit is contained in:
Manolis Surligas
parent
12d0483515
commit
bd10831489
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@ -1,132 +1,208 @@
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#!/usr/bin/env python2
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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##################################################
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#
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# SPDX-License-Identifier: GPL-3.0
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#
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# GNU Radio Python Flow Graph
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# Title: NOAA APT Decoder
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# Author: Manolis Surligas, George Vardakis
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# Description: A NOAA APT Decoder with automatic image synchronization
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# GNU Radio version: 3.7.13.5
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##################################################
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# GNU Radio version: 3.8.0.0
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from gnuradio import analog
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from gnuradio import blocks
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from gnuradio import eng_notation
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from gnuradio import filter
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from gnuradio import gr
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from gnuradio.eng_option import eng_option
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from gnuradio.filter import firdes
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from optparse import OptionParser
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import osmosdr
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from gnuradio import gr
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import sys
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import signal
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from argparse import ArgumentParser
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from gnuradio.eng_arg import eng_float, intx
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from gnuradio import eng_notation
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from gnuradio.filter import pfb
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import satnogs
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import time
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import soapy
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class satnogs_noaa_apt_decoder(gr.top_block):
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def __init__(self, antenna=satnogs.not_set_antenna, bb_gain=satnogs.not_set_rx_bb_gain, decoded_data_file_path='/tmp/.satnogs/data/noaa', dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=20, enable_iq_dump=0, file_path='/tmp/test.ogg', flip_images=0, 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=90.4e6, rx_sdr_device='usrpb200', sync=1, waterfall_file_path='/tmp/waterfall.dat'):
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def __init__(self, antenna='', bw=0.0, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args='', doppler_correction_per_sec=20, enable_iq_dump=0, file_path='test.wav', flip_images=0, 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', sync=1, udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
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gr.top_block.__init__(self, "NOAA APT Decoder")
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##################################################
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# Parameters
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##################################################
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self.antenna = antenna
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self.bb_gain = bb_gain
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self.bw = bw
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self.decoded_data_file_path = decoded_data_file_path
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self.dev_args = dev_args
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self.doppler_correction_per_sec = doppler_correction_per_sec
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self.enable_iq_dump = enable_iq_dump
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self.file_path = file_path
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self.flip_images = flip_images
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self.if_gain = if_gain
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self.gain = gain
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self.iq_file_path = iq_file_path
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self.lo_offset = lo_offset
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self.ppm = ppm
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self.rf_gain = rf_gain
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self.rigctl_port = rigctl_port
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self.rx_freq = rx_freq
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self.rx_sdr_device = rx_sdr_device
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self.samp_rate_rx = samp_rate_rx
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self.soapy_rx_device = soapy_rx_device
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self.sync = sync
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self.udp_IP = udp_IP
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self.udp_port = udp_port
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self.waterfall_file_path = waterfall_file_path
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##################################################
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# Variables
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##################################################
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self.samp_rate_rx = samp_rate_rx = satnogs.hw_rx_settings[rx_sdr_device]['samp_rate']
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self.first_stage_decimation = first_stage_decimation = 4
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self.noaa_filter_taps = noaa_filter_taps = firdes.low_pass(1.0, samp_rate_rx /first_stage_decimation, 16.5e3, 4e3, firdes.WIN_HAMMING, 6.76)
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self.initial_bandwidth = initial_bandwidth = 100e3
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self.first_stage_filter_taps = first_stage_filter_taps = firdes.low_pass(1.0, 1.0, 0.2, 0.1, firdes.WIN_HAMMING, 6.76)
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self.audio_decimation = audio_decimation = 2
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self.audio_samp_rate = audio_samp_rate = 48000
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##################################################
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# Blocks
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##################################################
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self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(samp_rate_rx/ ( first_stage_decimation * int(samp_rate_rx/ first_stage_decimation / initial_bandwidth)), 0.0, 8, 1024, waterfall_file_path, 0)
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self.soapy_source_0 = None
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if "custom" == 'custom':
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dev = soapy_rx_device
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else:
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dev = 'driver=' + "custom"
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if "custom" == 'sdrplay':
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f = 'if_mode=' + "Zero-IF" + ',' + 'agc_setpoint=' + str("-30") + ',' + 'biasT_ctrl=' + "True".lower() + ',' + 'rfnotch_ctrl=' + "False".lower() + ',' + 'dabnotch_ctrl=' + "False".lower() + ',' + str(dev_args)
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f = f.replace('\"', '')
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f = f.replace("\\'", '')
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f = f.strip(',')
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self.soapy_source_0 = soapy.source(1, dev, f, samp_rate_rx, "fc32")
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else:
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self.soapy_source_0 = soapy.source(1, dev, dev_args, samp_rate_rx, "fc32")
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if 0 != 0:
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self.soapy_source_0.set_master_clock_rate(0)
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if len('') > 0:
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self.soapy_source_0.set_clock_source('')
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# Set up dc offsets
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if "custom" != 'uhd':
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if (self.soapy_source_0.hasDCOffset(0)):
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self.soapy_source_0.set_dc_offset(0,0,False == 'True')
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if (self.soapy_source_0.hasDCOffset(1)):
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self.soapy_source_0.set_dc_offset(1,0,False == 'True')
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# Setup IQ Balance
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if "custom" != 'uhd':
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if (self.soapy_source_0.hasIQBalance(0)):
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self.soapy_source_0.set_iq_balance(0,0)
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if (self.soapy_source_0.hasIQBalance(1)):
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self.soapy_source_0.set_iq_balance(1,0)
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# Setup Frequency correction
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if (self.soapy_source_0.hasFrequencyCorrection(0)):
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self.soapy_source_0.set_frequency_correction(0,0)
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if (self.soapy_source_0.hasFrequencyCorrection(1)):
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self.soapy_source_0.set_frequency_correction(1,0)
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self.soapy_source_0.set_gain_mode(0,False)
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self.soapy_source_0.set_gain_mode(1,False)
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self.soapy_source_0.set_frequency(0, rx_freq - lo_offset)
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self.soapy_source_0.set_frequency(1, 0)
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# Made antenna sanity check more generic
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antList = self.soapy_source_0.listAntennas(0)
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if len(antList) > 1:
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# If we have more than 1 possible antenna
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if len(antenna) == 0 or antenna not in antList:
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print("ERROR: Please define ant0 to an allowed antenna name.")
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strAntList = str(antList).lstrip('(').rstrip(')').rstrip(',')
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print("Allowed antennas: " + strAntList)
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exit(0)
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self.soapy_source_0.set_antenna(0,antenna)
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if 1 > 1:
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antList = self.soapy_source_0.listAntennas(1)
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# If we have more than 1 possible antenna
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if len(antList) > 1:
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if len('RX2') == 0 or 'RX2' not in antList:
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print("ERROR: Please define ant1 to an allowed antenna name.")
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strAntList = str(antList).lstrip('(').rstrip(')').rstrip(',')
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print("Allowed antennas: " + strAntList)
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exit(0)
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self.soapy_source_0.set_antenna(1,'RX2')
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self.soapy_source_0.set_overall_gain(0,gain, False )
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self.soapy_source_0.set_overall_gain(1,10, True )
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# Prevent some weird double-gain setting issues for systems with an overall_gain setting
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# noticed weird behavior with uhd
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if "custom" == 'uhd' or "custom" == 'sidekiq' or "custom" == 'bladerf' or "custom" == 'lime':
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self.soapy_source_0.set_gain(0,"PGA", 24, False )
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self.soapy_source_0.set_gain(1,"PGA", 24, True )
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else:
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if "custom" == 'custom':
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# If we're here and we're custom, let's still call overall gain
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self.soapy_source_0.set_overall_gain(0,gain, False )
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self.soapy_source_0.set_overall_gain(1,10, True )
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self.soapy_source_0.set_gain(0,"LNA", 10, False )
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self.soapy_source_0.set_gain(1,"LNA", 10, True )
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self.soapy_source_0.set_gain(0,"TIA", 0, False )
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self.soapy_source_0.set_gain(1,"TIA", 0, True )
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self.soapy_source_0.set_gain(0,"MIX", 10, False )
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self.soapy_source_0.set_gain(1,"MIX", 10, True )
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self.soapy_source_0.set_gain(0,"VGA", 10, False )
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self.soapy_source_0.set_gain(1,"VGA", 10, True )
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# Only rtl-sdr uses TUNER, so just ch0
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self.soapy_source_0.set_gain(0,"TUNER", 10, False )
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# Only hackrf uses "AMP", so just ch0
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self.soapy_source_0.set_gain(0,"AMP", 0, False )
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# Only sdrplay uses IFGR so just ch0 for each
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self.soapy_source_0.set_gain(0,"IFGR", 59, False )
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self.soapy_source_0.set_gain(0,"RFGR", 9, False )
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self.satnogs_waterfall_sink_0_0 = satnogs.waterfall_sink(4*4160*4, rx_freq, 10, 1024, waterfall_file_path, 1)
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self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, int(1000.0/doppler_correction_per_sec) + 1, 1500)
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self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(file_path, 48000, 0.8)
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self.satnogs_noaa_apt_sink_0 = satnogs.noaa_apt_sink(decoded_data_file_path, 2080, 1800, bool(sync), bool(flip_images))
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self.satnogs_iq_sink_0 = satnogs.iq_sink(32767, iq_file_path, False, enable_iq_dump)
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self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, samp_rate_rx /first_stage_decimation)
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self.rational_resampler_xxx_2_0 = filter.rational_resampler_ccc(
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interpolation=int(samp_rate_rx/ ( first_stage_decimation * int(samp_rate_rx/ first_stage_decimation / initial_bandwidth))),
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decimation=int(samp_rate_rx /first_stage_decimation),
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taps=None,
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fractional_bw=None,
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)
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self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
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interpolation=48000,
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decimation=int(samp_rate_rx/ ( first_stage_decimation * int(samp_rate_rx/ first_stage_decimation / initial_bandwidth)) / audio_decimation),
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taps=None,
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fractional_bw=None,
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)
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self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
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interpolation=48000,
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decimation=int(samp_rate_rx/ ( first_stage_decimation * int(samp_rate_rx/ first_stage_decimation / initial_bandwidth)) / audio_decimation),
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taps=None,
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fractional_bw=None,
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)
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self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(file_path, audio_samp_rate, 0.8)
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self.satnogs_noaa_apt_sink_1 = satnogs.noaa_apt_sink(decoded_data_file_path, 2080, 1800, True, False)
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self.satnogs_iq_sink_0_0 = satnogs.iq_sink(16768, iq_file_path, False, 1)
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self.satnogs_doppler_compensation_0 = satnogs.doppler_compensation(samp_rate_rx, rx_freq, lo_offset, 4*4160*4, 1)
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self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
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interpolation=1,
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decimation=4,
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taps=None,
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fractional_bw=None,
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)
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self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
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interpolation=4*4160,
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decimation=int((samp_rate_rx/ ( first_stage_decimation * int(samp_rate_rx/ first_stage_decimation / initial_bandwidth)) / audio_decimation)/2),
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taps=None,
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fractional_bw=None,
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)
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self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) )
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self.osmosdr_source_0.set_sample_rate(samp_rate_rx)
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self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
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self.osmosdr_source_0.set_freq_corr(ppm, 0)
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self.osmosdr_source_0.set_dc_offset_mode(2, 0)
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self.osmosdr_source_0.set_iq_balance_mode(0, 0)
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self.osmosdr_source_0.set_gain_mode(False, 0)
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self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain), 0)
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self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
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self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
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self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
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self.osmosdr_source_0.set_bandwidth(samp_rate_rx, 0)
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fractional_bw=None)
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self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_fff(
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audio_samp_rate / (4*4160*4),
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taps=None,
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flt_size=32)
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self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
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self.low_pass_filter_0_0 = filter.fir_filter_ccf(
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1,
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firdes.low_pass(
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1,
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4*4160*4,
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4*4160*1.1,
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1e3,
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firdes.WIN_HAMMING,
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6.76))
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self.hilbert_fc_0 = filter.hilbert_fc(65, firdes.WIN_HAMMING, 6.76)
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self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(first_stage_decimation, (first_stage_filter_taps), lo_offset, samp_rate_rx)
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self.fir_filter_xxx_1 = filter.fir_filter_fff(2, ([0.5, 0.5]))
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self.fir_filter_xxx_1.declare_sample_delay(0)
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self.fft_filter_xxx_0 = filter.fft_filter_ccc(int(samp_rate_rx/ first_stage_decimation / initial_bandwidth), (noaa_filter_taps), 1)
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self.fft_filter_xxx_0.declare_sample_delay(0)
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self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
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self.band_pass_filter_0 = filter.fir_filter_fff(1, firdes.band_pass(
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6, samp_rate_rx/ ( first_stage_decimation * int(samp_rate_rx/ first_stage_decimation / initial_bandwidth)) / audio_decimation, 500, 4.2e3, 200, firdes.WIN_HAMMING, 6.76))
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self.band_pass_filter_0 = filter.fir_filter_fff(
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4,
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firdes.band_pass(
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1,
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(4*4160*4 ),
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500,
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4.2e3,
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200,
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firdes.WIN_HAMMING,
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6.76))
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self.analog_wfm_rcv_0 = analog.wfm_rcv(
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quad_rate=samp_rate_rx/ ( first_stage_decimation * int(samp_rate_rx/ first_stage_decimation / initial_bandwidth)),
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audio_decimation=audio_decimation,
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quad_rate=4*4160*4,
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audio_decimation=1,
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)
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@ -134,38 +210,33 @@ class satnogs_noaa_apt_decoder(gr.top_block):
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##################################################
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# Connections
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##################################################
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self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
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self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_doppler_compensation_0, 'doppler'))
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self.connect((self.analog_wfm_rcv_0, 0), (self.band_pass_filter_0, 0))
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self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_1, 0))
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self.connect((self.band_pass_filter_0, 0), (self.fir_filter_xxx_1, 0))
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self.connect((self.analog_wfm_rcv_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
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self.connect((self.band_pass_filter_0, 0), (self.hilbert_fc_0, 0))
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self.connect((self.blocks_complex_to_mag_0, 0), (self.rational_resampler_xxx_0_0, 0))
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self.connect((self.fft_filter_xxx_0, 0), (self.analog_wfm_rcv_0, 0))
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self.connect((self.fft_filter_xxx_0, 0), (self.rational_resampler_xxx_2, 0))
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self.connect((self.fir_filter_xxx_1, 0), (self.rational_resampler_xxx_0, 0))
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self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
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self.connect((self.hilbert_fc_0, 0), (self.blocks_complex_to_mag_0, 0))
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self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
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self.connect((self.rational_resampler_xxx_0, 0), (self.hilbert_fc_0, 0))
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self.connect((self.rational_resampler_xxx_0_0, 0), (self.satnogs_noaa_apt_sink_0, 0))
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self.connect((self.rational_resampler_xxx_1, 0), (self.satnogs_ogg_encoder_0, 0))
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self.connect((self.rational_resampler_xxx_2, 0), (self.satnogs_iq_sink_0, 0))
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self.connect((self.rational_resampler_xxx_2_0, 0), (self.satnogs_waterfall_sink_0, 0))
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self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.fft_filter_xxx_0, 0))
|
||||
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.rational_resampler_xxx_2_0, 0))
|
||||
self.connect((self.low_pass_filter_0_0, 0), (self.analog_wfm_rcv_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_ogg_encoder_0, 0))
|
||||
self.connect((self.rational_resampler_xxx_0_0, 0), (self.satnogs_noaa_apt_sink_1, 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, 0))
|
||||
self.connect((self.satnogs_doppler_compensation_0, 0), (self.satnogs_waterfall_sink_0_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_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
|
||||
|
|
@ -203,40 +274,26 @@ class satnogs_noaa_apt_decoder(gr.top_block):
|
|||
def set_flip_images(self, flip_images):
|
||||
self.flip_images = flip_images
|
||||
|
||||
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_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.freq_xlating_fir_filter_xxx_0.set_center_freq(self.lo_offset)
|
||||
|
||||
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
|
||||
|
|
@ -249,19 +306,19 @@ class satnogs_noaa_apt_decoder(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)
|
||||
self.soapy_source_0.set_frequency(0, self.rx_freq - self.lo_offset)
|
||||
|
||||
def get_rx_sdr_device(self):
|
||||
return self.rx_sdr_device
|
||||
def get_samp_rate_rx(self):
|
||||
return self.samp_rate_rx
|
||||
|
||||
def set_rx_sdr_device(self, rx_sdr_device):
|
||||
self.rx_sdr_device = rx_sdr_device
|
||||
self.set_samp_rate_rx(satnogs.hw_rx_settings[self.rx_sdr_device]['samp_rate'])
|
||||
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)
|
||||
def set_samp_rate_rx(self, samp_rate_rx):
|
||||
self.samp_rate_rx = samp_rate_rx
|
||||
|
||||
def get_soapy_rx_device(self):
|
||||
return self.soapy_rx_device
|
||||
|
||||
def set_soapy_rx_device(self, soapy_rx_device):
|
||||
self.soapy_rx_device = soapy_rx_device
|
||||
|
||||
def get_sync(self):
|
||||
return self.sync
|
||||
|
|
@ -269,122 +326,108 @@ class satnogs_noaa_apt_decoder(gr.top_block):
|
|||
def set_sync(self, sync):
|
||||
self.sync = sync
|
||||
|
||||
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_samp_rate_rx(self):
|
||||
return self.samp_rate_rx
|
||||
def get_audio_samp_rate(self):
|
||||
return self.audio_samp_rate
|
||||
|
||||
def set_samp_rate_rx(self, samp_rate_rx):
|
||||
self.samp_rate_rx = samp_rate_rx
|
||||
self.osmosdr_source_0.set_sample_rate(self.samp_rate_rx)
|
||||
self.osmosdr_source_0.set_bandwidth(self.samp_rate_rx, 0)
|
||||
self.band_pass_filter_0.set_taps(firdes.band_pass(6, self.samp_rate_rx/ ( self.first_stage_decimation * int(self.samp_rate_rx/ self.first_stage_decimation / self.initial_bandwidth)) / self.audio_decimation, 500, 4.2e3, 200, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_first_stage_decimation(self):
|
||||
return self.first_stage_decimation
|
||||
|
||||
def set_first_stage_decimation(self, first_stage_decimation):
|
||||
self.first_stage_decimation = first_stage_decimation
|
||||
self.band_pass_filter_0.set_taps(firdes.band_pass(6, self.samp_rate_rx/ ( self.first_stage_decimation * int(self.samp_rate_rx/ self.first_stage_decimation / self.initial_bandwidth)) / self.audio_decimation, 500, 4.2e3, 200, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_noaa_filter_taps(self):
|
||||
return self.noaa_filter_taps
|
||||
|
||||
def set_noaa_filter_taps(self, noaa_filter_taps):
|
||||
self.noaa_filter_taps = noaa_filter_taps
|
||||
self.fft_filter_xxx_0.set_taps((self.noaa_filter_taps))
|
||||
|
||||
def get_initial_bandwidth(self):
|
||||
return self.initial_bandwidth
|
||||
|
||||
def set_initial_bandwidth(self, initial_bandwidth):
|
||||
self.initial_bandwidth = initial_bandwidth
|
||||
self.band_pass_filter_0.set_taps(firdes.band_pass(6, self.samp_rate_rx/ ( self.first_stage_decimation * int(self.samp_rate_rx/ self.first_stage_decimation / self.initial_bandwidth)) / self.audio_decimation, 500, 4.2e3, 200, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_first_stage_filter_taps(self):
|
||||
return self.first_stage_filter_taps
|
||||
|
||||
def set_first_stage_filter_taps(self, first_stage_filter_taps):
|
||||
self.first_stage_filter_taps = first_stage_filter_taps
|
||||
self.freq_xlating_fir_filter_xxx_0.set_taps((self.first_stage_filter_taps))
|
||||
|
||||
def get_audio_decimation(self):
|
||||
return self.audio_decimation
|
||||
|
||||
def set_audio_decimation(self, audio_decimation):
|
||||
self.audio_decimation = audio_decimation
|
||||
self.band_pass_filter_0.set_taps(firdes.band_pass(6, self.samp_rate_rx/ ( self.first_stage_decimation * int(self.samp_rate_rx/ self.first_stage_decimation / self.initial_bandwidth)) / self.audio_decimation, 500, 4.2e3, 200, firdes.WIN_HAMMING, 6.76))
|
||||
def set_audio_samp_rate(self, audio_samp_rate):
|
||||
self.audio_samp_rate = audio_samp_rate
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate / (4*4160*4))
|
||||
|
||||
|
||||
def argument_parser():
|
||||
description = 'A NOAA APT Decoder with automatic image synchronization'
|
||||
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(
|
||||
"", "--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/noaa',
|
||||
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='/tmp/test.ogg',
|
||||
help="Set file_path [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--flip-images", dest="flip_images", type="intx", default=0,
|
||||
help="Set flip_images [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(90.4e6),
|
||||
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(
|
||||
"", "--sync", dest="sync", type="intx", default=1,
|
||||
help="Set sync [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--waterfall-file-path", dest="waterfall_file_path", type="string", default='/tmp/waterfall.dat',
|
||||
help="Set waterfall_file_path [default=%default]")
|
||||
parser = ArgumentParser(description=description)
|
||||
parser.add_argument(
|
||||
"--antenna", dest="antenna", type=str, default='',
|
||||
help="Set antenna [default=%(default)r]")
|
||||
parser.add_argument(
|
||||
"--bw", dest="bw", type=eng_float, default="0.0",
|
||||
help="Set Bandwidth [default=%(default)r]")
|
||||
parser.add_argument(
|
||||
"--decoded-data-file-path", dest="decoded_data_file_path", type=str, default='/tmp/.satnogs/data/data',
|
||||
help="Set decoded_data_file_path [default=%(default)r]")
|
||||
parser.add_argument(
|
||||
"--dev-args", dest="dev_args", type=str, default='',
|
||||
help="Set Device arguments [default=%(default)r]")
|
||||
parser.add_argument(
|
||||
"--doppler-correction-per-sec", dest="doppler_correction_per_sec", type=intx, default=20,
|
||||
help="Set doppler_correction_per_sec [default=%(default)r]")
|
||||
parser.add_argument(
|
||||
"--enable-iq-dump", dest="enable_iq_dump", type=intx, default=0,
|
||||
help="Set enable_iq_dump [default=%(default)r]")
|
||||
parser.add_argument(
|
||||
"--file-path", dest="file_path", type=str, default='test.wav',
|
||||
help="Set file_path [default=%(default)r]")
|
||||
parser.add_argument(
|
||||
"--flip-images", dest="flip_images", type=intx, default=0,
|
||||
help="Set flip_images [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(
|
||||
"--sync", dest="sync", type=intx, default=1,
|
||||
help="Set sync [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_noaa_apt_decoder, options=None):
|
||||
if options is None:
|
||||
options, _ = argument_parser().parse_args()
|
||||
options = argument_parser().parse_args()
|
||||
tb = top_block_cls(antenna=options.antenna, bw=options.bw, decoded_data_file_path=options.decoded_data_file_path, dev_args=options.dev_args, doppler_correction_per_sec=options.doppler_correction_per_sec, enable_iq_dump=options.enable_iq_dump, file_path=options.file_path, flip_images=options.flip_images, 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, sync=options.sync, 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, 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, flip_images=options.flip_images, 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, sync=options.sync, waterfall_file_path=options.waterfall_file_path)
|
||||
tb.start()
|
||||
tb.wait()
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue