def set_baudrate(self, baudrate):
self.baudrate = baudrate
self.set_decimation(satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate,self.sps))
self.analog_pll_freqdet_cf_0.set_max_freq(2*math.pi*self.max_cfo/(self.baudrate*self.decimation))
self.analog_pll_freqdet_cf_0.set_min_freq(-2*math.pi*self.max_cfo/(self.baudrate*self.decimation))
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.baudrate*self.decimation, self.baudrate/2 + self.excess_bw *self.baudrate/2 + 200, self.baudrate / 4.0, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, ((1.0 + self.excess_bw) * self.baudrate/2.0) + min(self.baudrate, abs(self.max_cfo)), self.baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/(self.baudrate*self.decimation))
def set_baudrate(self, baudrate):
self.baudrate = baudrate
self.set_decimation(
satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate,
self.sps))
self.blocks_throttle_1.set_sample_rate(self.baudrate * self.decimation)
self.pfb_arb_resampler_xxx_0.set_rate(
self.audio_samp_rate / (self.baudrate * self.decimation))
def set_sps(self, sps):
self.sps = sps
self.set_decimation(
satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate,
self.sps))
self.set_rrc_taps(
firdes.root_raised_cosine(self.nfilts, self.nfilts,
1.0 / float(self.sps), self.excess_bw,
11 * self.sps * self.nfilts))
def set_audio_samp_rate(self, audio_samp_rate):
self.audio_samp_rate = audio_samp_rate
self.set_decimation(
max(
4,
satnogs.find_decimation(self.baudrate, 2,
self.audio_samp_rate)))
self.pfb_arb_resampler_xxx_1.set_rate(
(self.audio_samp_rate) / (self.baudrate * 2))
def set_baudrate(self, baudrate):
self.baudrate = baudrate
self.set_decimation(
satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate,
self.sps))
self.low_pass_filter_0.set_taps(
firdes.low_pass(
1, self.baudrate * self.decimation, self.baudrate / 2 +
self.excess_bw * self.baudrate / 2 + abs(self.max_cfo),
self.baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
self.pfb_arb_resampler_xxx_0.set_rate(
self.audio_samp_rate / (self.baudrate * self.decimation))
def set_audio_samp_rate(self, audio_samp_rate):
self.audio_samp_rate = audio_samp_rate
self.set_decimation(
max(
4,
satnogs.find_decimation(self.audio_samp_rate, 2,
self.audio_samp_rate)))
self.analog_quadrature_demod_cf_0.set_gain(
(2 * math.pi * self.deviation) / self.audio_samp_rate)
self.low_pass_filter_0.set_taps(
firdes.low_pass(1, self.audio_samp_rate,
self.deviation + self.max_modulation_freq, 1000,
firdes.WIN_HAMMING, 6.76))
def set_audio_samp_rate(self, audio_samp_rate):
self.audio_samp_rate = audio_samp_rate
self.set_decimation(
satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate,
self.sps))
self.blocks_rotator_cc_0_0.set_phase_inc(
2.0 * math.pi * (self.if_freq / self.audio_samp_rate))
self.low_pass_filter_0_0.set_taps(
firdes.low_pass(1, self.audio_samp_rate,
0.42 * self.audio_samp_rate / 2.0,
0.05 * self.audio_samp_rate, firdes.WIN_HAMMING,
6.76))
self.pfb_arb_resampler_xxx_0.set_rate(
self.audio_samp_rate / (self.baudrate * self.decimation))
def set_baudrate(self, baudrate):
self.baudrate = baudrate
self.set_decimation(
max(
4,
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,
0.625 * 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 * 2))
def __init__(self,
antenna="",
bb_freq=0.0,
bw=0.0,
dc_removal="False",
decoded_data_file_path="/tmp/.satnogs/data/data",
dev_args="",
deviation=5e3,
doppler_correction_per_sec=20,
enable_iq_dump=0,
file_path="test.wav",
gain=0.0,
gain_mode="Overall",
iq_file_path="/tmp/iq.dat",
lo_offset=100e3,
max_modulation_freq=3e3,
other_settings="",
ppm=0,
rigctl_port=4532,
rx_freq=100e6,
samp_rate_rx=0.0,
soapy_rx_device="driver=invalid",
stream_args="",
tune_args="",
udp_IP="127.0.0.1",
udp_dump_dest='127.0.0.1',
udp_dump_port=7355,
udp_port=16887,
waterfall_file_path="/tmp/waterfall.dat"):
gr.top_block.__init__(self, "satnogs_fm")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.bb_freq = bb_freq
self.bw = bw
self.dc_removal = dc_removal
self.decoded_data_file_path = decoded_data_file_path
self.dev_args = dev_args
self.deviation = deviation
self.doppler_correction_per_sec = doppler_correction_per_sec
self.enable_iq_dump = enable_iq_dump
self.file_path = file_path
self.gain = gain
self.gain_mode = gain_mode
self.iq_file_path = iq_file_path
self.lo_offset = lo_offset
self.max_modulation_freq = max_modulation_freq
self.other_settings = other_settings
self.ppm = ppm
self.rigctl_port = rigctl_port
self.rx_freq = rx_freq
self.samp_rate_rx = samp_rate_rx
self.soapy_rx_device = soapy_rx_device
self.stream_args = stream_args
self.tune_args = tune_args
self.udp_IP = udp_IP
self.udp_dump_dest = udp_dump_dest
self.udp_dump_port = udp_dump_port
self.udp_port = udp_port
self.waterfall_file_path = waterfall_file_path
##################################################
# Variables
##################################################
self.audio_samp_rate = audio_samp_rate = 48000
self.decimation = decimation = max(
4, satnogs.find_decimation(audio_samp_rate, 2, audio_samp_rate))
##################################################
# Blocks
##################################################
self.soapy_source_0_0 = None
# Make sure that the gain mode is valid
if (gain_mode not in ['Overall', 'Specific', 'Settings Field']):
raise ValueError(
"Wrong gain mode on channel 0. Allowed gain modes: "
"['Overall', 'Specific', 'Settings Field']")
dev = soapy_rx_device
# Stream arguments for every activated stream
tune_args = [tune_args]
settings = [other_settings]
# Setup the device arguments
dev_args = dev_args
self.soapy_source_0_0 = soapy.source(1, dev, dev_args, stream_args,
tune_args, settings, samp_rate_rx,
"fc32")
self.soapy_source_0_0.set_dc_removal(
0, bool(distutils.util.strtobool(dc_removal)))
# Set up DC offset. If set to (0, 0) internally the source block
# will handle the case if no DC offset correction is supported
self.soapy_source_0_0.set_dc_offset(0, 0)
# Setup IQ Balance. If set to (0, 0) internally the source block
# will handle the case if no IQ balance correction is supported
self.soapy_source_0_0.set_iq_balance(0, 0)
self.soapy_source_0_0.set_agc(0, False)
# generic frequency setting should be specified first
self.soapy_source_0_0.set_frequency(0, rx_freq - lo_offset)
self.soapy_source_0_0.set_frequency(0, "BB", bb_freq)
# Setup Frequency correction. If set to 0 internally the source block
# will handle the case if no frequency correction is supported
self.soapy_source_0_0.set_frequency_correction(0, ppm)
self.soapy_source_0_0.set_antenna(0, antenna)
self.soapy_source_0_0.set_bandwidth(0, bw)
if (gain_mode != 'Settings Field'):
# pass is needed, in case the template does not evaluare anything
pass
self.soapy_source_0_0.set_gain(0, gain)
self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(
audio_samp_rate, rx_freq, 10, 1024, waterfall_file_path, 1)
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_doppler_compensation_0 = satnogs.doppler_compensation(
samp_rate_rx, rx_freq, lo_offset, audio_samp_rate, 1, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, audio_samp_rate,
deviation + max_modulation_freq, 1000,
firdes.WIN_HAMMING, 6.76))
self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True)
self.blocks_udp_sink_0_0 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
udp_dump_dest,
udp_dump_port + 1, 1472,
True)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short * 1,
udp_dump_dest, udp_dump_port,
1472, True)
self.blocks_float_to_short_0 = blocks.float_to_short(1, 16383.0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
(2 * math.pi * deviation) / audio_samp_rate)
##################################################
# Connections
##################################################
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),
(self.dc_blocker_xx_0_0, 0))
self.connect((self.blocks_float_to_short_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.dc_blocker_xx_0_0, 0),
(self.blocks_float_to_short_0, 0))
self.connect((self.dc_blocker_xx_0_0, 0),
(self.satnogs_ogg_encoder_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.satnogs_doppler_compensation_0, 0),
(self.blocks_udp_sink_0_0, 0))
self.connect((self.satnogs_doppler_compensation_0, 0),
(self.low_pass_filter_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, 0),
(self.satnogs_doppler_compensation_0, 0))
def __init__(self,
antenna="",
baudrate=9600.0,
bb_freq=0.0,
bw=0.0,
dc_removal="False",
decoded_data_file_path="/tmp/.satnogs/data/data",
dev_args="",
doppler_correction_per_sec=20,
enable_iq_dump=0,
excess_bw=0.5,
file_path="test.wav",
framing="ax25",
gain=0.0,
gain_mode="Overall",
iq_file_path="/tmp/iq.dat",
lo_offset=100e3,
max_cfo=2000.0,
other_settings="",
ppm=0,
rigctl_port=4532,
rx_freq=100e6,
samp_rate_rx=0.0,
soapy_rx_device="driver=invalid",
stream_args="",
tune_args="",
udp_IP="127.0.0.1",
udp_port=16887,
waterfall_file_path="/tmp/waterfall.dat"):
gr.top_block.__init__(self, "satnogs_bpsk UDP")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.baudrate = baudrate
self.bb_freq = bb_freq
self.bw = bw
self.dc_removal = dc_removal
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.excess_bw = excess_bw
self.file_path = file_path
self.framing = framing
self.gain = gain
self.gain_mode = gain_mode
self.iq_file_path = iq_file_path
self.lo_offset = lo_offset
self.max_cfo = max_cfo
self.other_settings = other_settings
self.ppm = ppm
self.rigctl_port = rigctl_port
self.rx_freq = rx_freq
self.samp_rate_rx = samp_rate_rx
self.soapy_rx_device = soapy_rx_device
self.stream_args = stream_args
self.tune_args = tune_args
self.udp_IP = udp_IP
self.udp_port = udp_port
self.waterfall_file_path = waterfall_file_path
##################################################
# Variables
##################################################
self.variable_ax25_decoder_0 = variable_ax25_decoder_0 = satnogs.ax25_decoder_make(
'GND', 0, True, True, True, 1024)
self.sps = sps = 4
self.nfilts = nfilts = 32
self.audio_samp_rate = audio_samp_rate = 48000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), excess_bw, 11 * sps * nfilts)
self.if_freq = if_freq = 12000
self.decimation = decimation = satnogs.find_decimation(
baudrate, 2, audio_samp_rate, sps)
self.bpsk_constellation = bpsk_constellation = digital.constellation_bpsk(
).base()
self.available_framings = available_framings = {
'ax25': variable_ax25_decoder_0
}
##################################################
# Blocks
##################################################
self.soapy_source_0 = None
# Make sure that the gain mode is valid
if (gain_mode not in ['Overall', 'Specific', 'Settings Field']):
raise ValueError(
"Wrong gain mode on channel 0. Allowed gain modes: "
"['Overall', 'Specific', 'Settings Field']")
dev = soapy_rx_device
# Stream arguments for every activated stream
tune_args = [tune_args]
settings = [other_settings]
# Setup the device arguments
dev_args = dev_args
self.soapy_source_0 = soapy.source(1, dev, dev_args, stream_args,
tune_args, settings, samp_rate_rx,
"fc32")
self.soapy_source_0.set_dc_removal(
0, bool(distutils.util.strtobool(dc_removal)))
# Set up DC offset. If set to (0, 0) internally the source block
# will handle the case if no DC offset correction is supported
self.soapy_source_0.set_dc_offset(0, 0)
# Setup IQ Balance. If set to (0, 0) internally the source block
# will handle the case if no IQ balance correction is supported
self.soapy_source_0.set_iq_balance(0, 0)
self.soapy_source_0.set_agc(0, False)
# generic frequency setting should be specified first
self.soapy_source_0.set_frequency(0, rx_freq - lo_offset)
self.soapy_source_0.set_frequency(0, "BB", bb_freq)
# Setup Frequency correction. If set to 0 internally the source block
# will handle the case if no frequency correction is supported
self.soapy_source_0.set_frequency_correction(0, ppm)
self.soapy_source_0.set_antenna(0, antenna)
self.soapy_source_0.set_bandwidth(0, bw)
if (gain_mode != 'Settings Field'):
# pass is needed, in case the template does not evaluare anything
pass
self.soapy_source_0.set_gain(0, gain)
self.satnogs_waterfall_sink_0_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_json_converter_0 = satnogs.json_converter()
self.satnogs_iq_sink_0_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 = satnogs.frame_decoder(
available_framings[framing], 1 * 1)
self.satnogs_doppler_compensation_0 = satnogs.doppler_compensation(
samp_rate_rx, rx_freq, lo_offset, baudrate * decimation, 1, 0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
audio_samp_rate / (baudrate * decimation), taps=None, flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, audio_samp_rate, 0.42 * audio_samp_rate / 2.0,
0.05 * audio_samp_rate, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
decimation // sps,
firdes.low_pass(
1, baudrate * decimation,
baudrate / 2 + excess_bw * baudrate / 2 + abs(max_cfo),
baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 2.0 * math.pi / 100.0, rrc_taps, nfilts, nfilts / 2, 1.5, 1)
self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(
bpsk_constellation, 2.0 * math.pi / 100.0, -0.25, 0.25)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short * 1, udp_IP,
7355, 1472, True)
self.blocks_rotator_cc_0_0 = blocks.rotator_cc(
2.0 * math.pi * (if_freq / audio_samp_rate))
self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_agc2_xx_0_0 = analog.agc2_cc(0.01, 0.001, 0.015, 1.0)
self.analog_agc2_xx_0_0.set_max_gain(65536)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-3, 0.5, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.satnogs_frame_decoder_0_0, 'out'),
(self.satnogs_json_converter_0, 'in'))
self.msg_connect((self.satnogs_json_converter_0, 'out'),
(self.satnogs_frame_file_sink_0_1_0, 'frame'))
self.msg_connect((self.satnogs_json_converter_0, 'out'),
(self.satnogs_udp_msg_sink_0_0, 'in'))
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'),
(self.satnogs_doppler_compensation_0, 'doppler'))
self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_float_to_short_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.satnogs_ogg_encoder_0, 0))
self.connect((self.blocks_float_to_short_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.blocks_rotator_cc_0_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0),
(self.satnogs_frame_decoder_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_constellation_receiver_cb_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_rotator_cc_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.analog_agc2_xx_0_0, 0))
self.connect((self.satnogs_doppler_compensation_0, 0),
(self.analog_agc2_xx_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 __init__(self,
antenna="",
baudrate=9600.0,
bb_freq=0.0,
bw=0.0,
dc_removal="False",
decoded_data_file_path="/tmp/.satnogs/data/data",
dev_args="",
doppler_correction_per_sec=20,
enable_iq_dump=0,
file_path="test.wav",
framing="ax25",
gain=0.0,
gain_mode="Overall",
iq_file_path="/tmp/iq.dat",
lo_offset=100e3,
other_settings="",
ppm=0,
rigctl_port=4532,
rx_freq=100e6,
samp_rate_rx=0.0,
soapy_rx_device="driver=invalid",
stream_args="",
tune_args="",
udp_IP="127.0.0.1",
udp_dump_dest='127.0.0.1',
udp_dump_port=7355,
udp_port=16887,
waterfall_file_path="/tmp/waterfall.dat"):
gr.top_block.__init__(self, "satnogs_fsk")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.baudrate = baudrate
self.bb_freq = bb_freq
self.bw = bw
self.dc_removal = dc_removal
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.framing = framing
self.gain = gain
self.gain_mode = gain_mode
self.iq_file_path = iq_file_path
self.lo_offset = lo_offset
self.other_settings = other_settings
self.ppm = ppm
self.rigctl_port = rigctl_port
self.rx_freq = rx_freq
self.samp_rate_rx = samp_rate_rx
self.soapy_rx_device = soapy_rx_device
self.stream_args = stream_args
self.tune_args = tune_args
self.udp_IP = udp_IP
self.udp_dump_dest = udp_dump_dest
self.udp_dump_port = udp_dump_port
self.udp_port = udp_port
self.waterfall_file_path = waterfall_file_path
##################################################
# Variables
##################################################
self.variable_ax25_decoder_0 = variable_ax25_decoder_0 = satnogs.ax25_decoder_make(
'GND', 0, True, True, True, 1024)
self.variable_ax100_mode6_decoder_0 = variable_ax100_mode6_decoder_0 = satnogs.ax100_decoder_mode6_make(
satnogs.crc.CRC32_C, satnogs.whitening_make_ccsds(True), True)
self.variable_ax100_mode5_decoder_0 = variable_ax100_mode5_decoder_0 = satnogs.ax100_decoder_mode5_make(
[], 0, [0x93, 0x0B, 0x51, 0xDE], 3, satnogs.crc.CRC32_C,
satnogs.whitening.make_ccsds(True), True)
self.audio_samp_rate = audio_samp_rate = 48000
self.decimation = decimation = max(
4, satnogs.find_decimation(baudrate, 2, audio_samp_rate))
self.available_framings = available_framings = {
'ax25': variable_ax25_decoder_0,
'ax100_mode5': variable_ax100_mode5_decoder_0,
'ax100_mode6': variable_ax100_mode6_decoder_0
}
##################################################
# Blocks
##################################################
self.soapy_source_0_0 = None
# Make sure that the gain mode is valid
if (gain_mode not in ['Overall', 'Specific', 'Settings Field']):
raise ValueError(
"Wrong gain mode on channel 0. Allowed gain modes: "
"['Overall', 'Specific', 'Settings Field']")
dev = soapy_rx_device
# Stream arguments for every activated stream
tune_args = [tune_args]
settings = [other_settings]
# Setup the device arguments
dev_args = dev_args
self.soapy_source_0_0 = soapy.source(1, dev, dev_args, stream_args,
tune_args, settings, samp_rate_rx,
"fc32")
self.soapy_source_0_0.set_dc_removal(
0, bool(distutils.util.strtobool(dc_removal)))
# Set up DC offset. If set to (0, 0) internally the source block
# will handle the case if no DC offset correction is supported
self.soapy_source_0_0.set_dc_offset(0, 0)
# Setup IQ Balance. If set to (0, 0) internally the source block
# will handle the case if no IQ balance correction is supported
self.soapy_source_0_0.set_iq_balance(0, 0)
self.soapy_source_0_0.set_agc(0, False)
# generic frequency setting should be specified first
self.soapy_source_0_0.set_frequency(0, rx_freq - lo_offset)
self.soapy_source_0_0.set_frequency(0, "BB", bb_freq)
# Setup Frequency correction. If set to 0 internally the source block
# will handle the case if no frequency correction is supported
self.soapy_source_0_0.set_frequency_correction(0, ppm)
self.soapy_source_0_0.set_antenna(0, antenna)
self.soapy_source_0_0.set_bandwidth(0, bw)
if (gain_mode != 'Settings Field'):
# pass is needed, in case the template does not evaluare anything
pass
self.soapy_source_0_0.set_gain(0, gain)
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_json_converter_0 = satnogs.json_converter()
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 = satnogs.frame_decoder(
available_framings[framing], 1 * 1)
self.satnogs_doppler_compensation_0 = satnogs.doppler_compensation(
samp_rate_rx, rx_freq, lo_offset, baudrate * decimation, 1, 0)
self.pfb_arb_resampler_xxx_1 = pfb.arb_resampler_fff(
(audio_samp_rate) / (baudrate * 2), 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, 0.625 * 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(baudrate * decimation,
-baudrate * decimation, 1.0)
self.blocks_udp_sink_0_0 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
udp_dump_dest,
udp_dump_port + 1, 1472,
True)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short * 1,
udp_dump_dest, udp_dump_port,
1472, True)
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_float_to_short_0 = blocks.float_to_short(1, 16383.0)
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_json_converter_0, 'in'))
self.msg_connect((self.satnogs_json_converter_0, 'out'),
(self.satnogs_frame_file_sink_0_1_0, 'frame'))
self.msg_connect((self.satnogs_json_converter_0, 'out'),
(self.satnogs_udp_msg_sink_0_0, 'in'))
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_float_to_short_0, 0),
(self.blocks_udp_sink_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_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.blocks_float_to_short_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_clock_recovery_mm_xx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_quadrature_demod_cf_0_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.blocks_delay_0, 0))
self.connect((self.satnogs_doppler_compensation_0, 0),
(self.blocks_udp_sink_0_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, 0),
(self.satnogs_doppler_compensation_0, 0))
def __init__(self,
baudrate=1200.0,
raw_file='',
udp_dest_audio='127.0.0.1',
udp_dest_iq='127.0.0.1',
udp_port_audio=7355,
udp_port_iq=7356):
gr.top_block.__init__(self, "satnogs raw to udp")
##################################################
# Parameters
##################################################
self.baudrate = baudrate
self.raw_file = raw_file
self.udp_dest_audio = udp_dest_audio
self.udp_dest_iq = udp_dest_iq
self.udp_port_audio = udp_port_audio
self.udp_port_iq = udp_port_iq
##################################################
# Variables
##################################################
self.sps = sps = 4
self.audio_samp_rate = audio_samp_rate = 48000
self.if_freq = if_freq = 12000
self.decimation = decimation = satnogs.find_decimation(
baudrate, 2, audio_samp_rate, sps)
##################################################
# Blocks
##################################################
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
audio_samp_rate / (baudrate * decimation), taps=None, flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, audio_samp_rate, 0.42 * audio_samp_rate / 2.0,
0.05 * audio_samp_rate, firdes.WIN_HAMMING, 6.76))
self.blocks_udp_sink_0_0 = blocks.udp_sink(gr.sizeof_short * 1,
udp_dest_iq, udp_port_iq,
1472, True)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short * 1,
udp_dest_audio,
udp_port_audio, 1472, True)
self.blocks_throttle_1 = blocks.throttle(gr.sizeof_gr_complex * 1,
baudrate * decimation, True)
self.blocks_rotator_cc_0_0 = blocks.rotator_cc(
2.0 * math.pi * (if_freq / audio_samp_rate))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(16383)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(1 / 16768)
self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(
False, False)
self.blocks_float_to_short_0 = blocks.float_to_short(1, 16383.0)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_short * 1,
raw_file, False, 0, 0)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_interleaved_short_0 = blocks.complex_to_interleaved_short(
False)
self.analog_agc2_xx_0_1 = analog.agc2_cc(1e-3, 1e-3, 0.5, 1.0)
self.analog_agc2_xx_0_1.set_max_gain(65536)
self.analog_agc2_xx_0_0 = analog.agc2_cc(0.01, 0.001, 0.015, 1.0)
self.analog_agc2_xx_0_0.set_max_gain(65536)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-2, 1e-3, 1.5e-2, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.analog_agc2_xx_0_1, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.blocks_complex_to_interleaved_short_0, 0),
(self.blocks_udp_sink_0_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_float_to_short_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_interleaved_short_to_complex_0, 0))
self.connect((self.blocks_float_to_short_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.blocks_interleaved_short_to_complex_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_throttle_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_complex_to_interleaved_short_0, 0))
self.connect((self.blocks_rotator_cc_0_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_throttle_1, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.blocks_throttle_1, 0), (self.analog_agc2_xx_0_1, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_rotator_cc_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.analog_agc2_xx_0_0, 0))
def set_sps(self, sps):
self.sps = sps
self.set_decimation(
satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate,
self.sps))
# SA2KNG
import satnogs
import sys
sps=4
audio_samp_rate=48000
baudrate=9600
script='satnogs_fm.py'
if len(sys.argv) == 2 or len(sys.argv) == 3:
try:
baudrate = int(float(sys.argv[1])) # example: 1200 or 1200.0
except ValueError:
baudrate = 9600
if len(sys.argv) == 3:
script = sys.argv[2]
if baudrate < 1 or baudrate > 1e6: # unknown (?)
baudrate = 9600
if '_bpsk' in script:
print(satnogs.find_decimation(baudrate, 2, audio_samp_rate,sps)*baudrate)
elif '_fsk' in script:
print(max(4,satnogs.find_decimation(baudrate, 2, audio_samp_rate))*baudrate)
elif '_sstv' in script:
print(4*4160*4)
else: # cw, fm, afsk, etc...
print(audio_samp_rate)
