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Update gr.limesdr adapter to support gr3.8

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This commit is contained in:
Javier Arribas 2021-10-20 11:23:58 +02:00
parent c9d6688f1b
commit becc3426af
4 changed files with 111 additions and 71 deletions
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145
conf/gnss-sdr_GPS_L1_LimeSDR.conf
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@ -1,111 +1,140 @@
; This is a GNSS-SDR configuration file
; The configuration API is described at https://gnss-sdr.org/docs/sp-blocks/
; SPDX-License-Identifier: GPL-3.0-or-later
; SPDX-FileCopyrightText: (C) 2010-2020 (see AUTHORS file for a list of contributors)
; You can define your own receiver and invoke it by doing
; gnss-sdr --config_file=my_GNSS_SDR_configuration.conf
;
[GNSS-SDR]
;######### GLOBAL OPTIONS ##################
GNSS-SDR.internal_fs_sps=2000000
;internal_fs_sps: Internal signal sampling frequency after the signal conditioning stage [samples per second].
;FOR USE GNSS-SDR WITH RTLSDR DONGLES USER MUST SET THE CALIBRATED SAMPLE RATE HERE
; i.e. using front-end-cal as reported here:http://www.cttc.es/publication/turning-a-television-into-a-gnss-receiver/
GNSS-SDR.internal_fs_sps=20000000
GNSS-SDR.use_acquisition_resampler=true
;######### SIGNAL_SOURCE CONFIG ############
SignalSource.implementation=Osmosdr_Signal_Source
SignalSource.implementation=Limesdr_Signal_Source
SignalSource.item_type=gr_complex
SignalSource.sampling_frequency=2000000
;# LimeSDR RX1 antennas: NONE,LNAH,LNAL,LNAW
SignalSource.antenna=LNAW
SignalSource.sampling_frequency=20000000
SignalSource.freq=1575420000
SignalSource.gain=40
SignalSource.rf_gain=40
SignalSource.if_gain=30
SignalSource.AGC_enabled=false
SignalSource.gain=55; //0-73 dB//no agc in LimeSDR
;SignalSource.analog_bw //if not set, defaults to sample_rate/2
;SignalSource.digital_bw // if not set, defaults to 0 (disabled filter)
SignalSource.limesdr_serial // if not set, its automatic
SignalSource.antenna=2 // None(0), LNAH(1), LNAL(2), LNAW(3), AUTO(255)
SignalSource.ext_clock_MHz_=0 //0 -> internal clock
SignalSource.PPS_mode=false; //requires special gr-limesdr
SignalSource.limechannel_mode = 0; //ChannelMode must be A(0), B(1) or (A+B) MIMO(2)"
SignalSource.samples=0
SignalSource.repeat=false
;# Next line enables the LimeSDR
SignalSource.osmosdr_args=driver=lime,soapy=0
SignalSource.enable_throttle_control=false
SignalSource.dump=false
SignalSource.dump_filename=./signal_source.dat
SignalSource.dump_filename=../data/signal_source.dat
SignalSource.enable_throttle_control=false
;######### SIGNAL_CONDITIONER CONFIG ############
SignalConditioner.implementation=Signal_Conditioner
SignalConditioner.implementation=Pass_Through
;######### DATA_TYPE_ADAPTER CONFIG ############
DataTypeAdapter.implementation=Pass_Through
;######### INPUT_FILTER CONFIG ############
InputFilter.implementation=Freq_Xlating_Fir_Filter
InputFilter.decimation_factor=1
InputFilter.input_item_type=gr_complex
InputFilter.output_item_type=gr_complex
InputFilter.taps_item_type=float
InputFilter.number_of_taps=5
InputFilter.number_of_bands=2
InputFilter.band1_begin=0.0
InputFilter.band1_end=0.85
InputFilter.band2_begin=0.9
InputFilter.band2_end=1.0
InputFilter.ampl1_begin=1.0
InputFilter.ampl1_end=1.0
InputFilter.ampl2_begin=0.0
InputFilter.ampl2_end=0.0
InputFilter.band1_error=1.0
InputFilter.band2_error=1.0
InputFilter.filter_type=bandpass
InputFilter.grid_density=16
InputFilter.dump=false
InputFilter.dump_filename=../data/input_filter.dat
InputFilter.implementation=Pass_Through
;######### RESAMPLER CONFIG ############
Resampler.implementation=Pass_Through
;######### CHANNELS GLOBAL CONFIG ############
Channels_1C.count=8
Channels_1C.count=7
Channels_1B.count=0
Channels.in_acquisition=1
Channel.signal=1C
;######### ACQUISITION GLOBAL CONFIG ############
Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition_Fine_Doppler
Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition
Acquisition_1C.item_type=gr_complex
Acquisition_1C.sampled_ms=1
Acquisition_1C.threshold=0.015
Acquisition_1C.doppler_max=10000
Acquisition_1C.doppler_min=-10000
Acquisition_1C.doppler_step=500
Acquisition_1C.max_dwells=15
Acquisition_1C.coherent_integration_time_ms=1
Acquisition_1C.use_CFAR_algorithm=false;
Acquisition_1C.threshold=2.4
Acquisition_1C.doppler_max=6000
Acquisition_1C.doppler_step=250
Acquisition_1C.dump=false
Acquisition_1C.dump_filename=./acq_dump.dat
;######### GALILEO ACQUISITION CONFIG ############
Acquisition_1B.implementation=Galileo_E1_PCPS_Ambiguous_Acquisition
Acquisition_1B.item_type=gr_complex
Acquisition_1B.threshold=2.5
Acquisition_1B.use_CFAR_algorithm=false
Acquisition_1B.blocking=false
Acquisition_1B.doppler_max=6000
Acquisition_1B.doppler_step=125
Acquisition_1B.dump=false
Acquisition_1B.dump_filename=./acq_dump.dat
;######### TRACKING GLOBAL CONFIG ############
Tracking_1C.implementation=GPS_L1_CA_DLL_PLL_Tracking
Tracking_1C.item_type=gr_complex
Tracking_1C.pll_bw_hz=40.0;
Tracking_1C.dll_bw_hz=2.0;
Tracking_1C.order=3;
Tracking_1C.early_late_space_chips=0.5;
Tracking_1C.dump=false
Tracking_1C.dump_filename=./tracking_ch_
Tracking_1C.pll_bw_hz=45.0;
Tracking_1C.dll_bw_hz=4.0;
Tracking_1C.pll_bw_narrow_hz=5.0;
Tracking_1C.dll_bw_narrow_hz=0.75;
Tracking_1C.extend_correlation_symbols=1;
Tracking_1C.order=3;
Tracking_1C.early_late_space_chips=0.5;
Tracking_1C.early_late_space_narrow_chips=0.5
;######### TRACKING GALILEO CONFIG ############
Tracking_1B.implementation=Galileo_E1_DLL_PLL_VEML_Tracking
Tracking_1B.item_type=gr_complex
Tracking_1B.pll_bw_hz=15.0;
Tracking_1B.dll_bw_hz=0.75;
Tracking_1B.early_late_space_chips=0.15;
Tracking_1B.very_early_late_space_chips=0.5;
Tracking_1B.pll_bw_narrow_hz=5.0
Tracking_1B.dll_bw_narrow_hz=0.5
Tracking_1B.extend_correlation_symbols=1
Tracking_1B.track_pilot=true
Tracking_1B.enable_fll_pull_in=true;
;Tracking_1B.pull_in_time_s=60
Tracking_1B.enable_fll_steady_state=false
Tracking_1B.fll_bw_hz=10
Tracking_1B.dump=false
Tracking_1B.dump_filename=tracking_ch_
;######### TELEMETRY DECODER GPS CONFIG ############
TelemetryDecoder_1C.implementation=GPS_L1_CA_Telemetry_Decoder
TelemetryDecoder_1C.dump=false
TelemetryDecoder_1B.implementation=Galileo_E1B_Telemetry_Decoder
TelemetryDecoder_1B.dump=false
;######### OBSERVABLES CONFIG ############
Observables.implementation=GPS_L1_CA_Observables
Observables.implementation=Hybrid_Observables
Observables.dump=false
Observables.dump_filename=./observables.dat
;######### PVT CONFIG ############
;PVT.implementation=RTKLIB_PVT
PVT.positioning_mode=Single
PVT.implementation=RTKLIB_PVT
PVT.enable_rx_clock_correction=false
PVT.positioning_mode=Single ; options: Single, Static, Kinematic, PPP_Static, PPP_Kinematic
PVT.iono_model=Broadcast ; options: OFF, Broadcast, SBAS, Iono-Free-LC, Estimate_STEC, IONEX
PVT.trop_model=Saastamoinen ; options: OFF, Saastamoinen, SBAS, Estimate_ZTD, Estimate_ZTD_Grad
PVT.output_rate_ms=100
PVT.rinexobs_rate_ms=100
PVT.display_rate_ms=500
PVT.iono_model=Broadcast
PVT.trop_model=Saastamoinen
PVT.dump_filename=./PVT
PVT.nmea_dump_filename=./gnss_sdr_pvt.nmea;
PVT.flag_nmea_tty_port=false;
PVT.nmea_dump_devname=/dev/pts/4
PVT.dump=false
PVT.flag_rtcm_server=true
PVT.flag_rtcm_tty_port=false
PVT.rtcm_dump_devname=/dev/pts/1
PVT.rtcm_tcp_port=2101
PVT.rtcm_MT1019_rate_ms=5000
PVT.rtcm_MT1077_rate_ms=1000
PVT.rinex_version=2

5
src/algorithms/signal_source/adapters/CMakeLists.txt
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@ -79,7 +79,6 @@ if(ENABLE_LIMESDR)
endif()
if(ENABLE_UHD)
set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} uhd_signal_source.cc)
set(OPT_DRIVER_HEADERS ${OPT_DRIVER_HEADERS} uhd_signal_source.h)
@ -141,6 +140,10 @@ else()
)
endif()
if(GNURADIO_IS_38_OR_GREATER)
target_compile_definitions(signal_source_adapters PUBLIC -DGR_GREATER_38=1)
endif()
target_include_directories(signal_source_adapters
PUBLIC
${CMAKE_SOURCE_DIR}/src/core/interfaces

28
src/algorithms/signal_source/adapters/limesdr_signal_source.cc
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@ -78,7 +78,12 @@ LimesdrSignalSource::LimesdrSignalSource(const ConfigurationInterface* configura
try
{
#ifdef LimeSDR_PPS
#ifdef GR_GREATER_38
limesdr_source_ = gr::limesdr::source::make(limesdr_serial_, limechannel_mode_, limesdr_file_, false, PPS_mode_);
#else
limesdr_source_ = gr::limesdr::source::make(limesdr_serial_, limechannel_mode_, limesdr_file_, PPS_mode_);
#endif
if (ext_clock_MHz_ != 0.0)
{
if (limesdr_source_->set_ext_clk(ext_clock_MHz_))
@ -95,7 +100,13 @@ LimesdrSignalSource::LimesdrSignalSource(const ConfigurationInterface* configura
limesdr_source_->disable_ext_clk();
}
#else
#ifdef GR_GREATER_38
limesdr_source_ = gr::limesdr::source::make(limesdr_serial_, limechannel_mode_, limesdr_file_, false);
#else
limesdr_source_ = gr::limesdr::source::make(limesdr_serial_, limechannel_mode_, limesdr_file_);
#endif
#endif
}
catch (const boost::exception& e)
@ -114,6 +125,8 @@ LimesdrSignalSource::LimesdrSignalSource(const ConfigurationInterface* configura
*/
limesdr_source_->set_antenna(antenna_, channel_);
std::cout << "LimeSDR RX antenna set to " << antenna_ << " for channel " << channel_ << "\n";
LOG(INFO) << "LimeSDR RX antenna set to " << antenna_ << " for channel " << channel_;
// 2 set sampling rate
double actual_sample_rate = limesdr_source_->set_sample_rate(sample_rate_);
std::cout << "Actual RX Rate: " << actual_sample_rate << " [SPS]...\n";
@ -133,23 +146,14 @@ LimesdrSignalSource::LimesdrSignalSource(const ConfigurationInterface* configura
// TODO: gr-limesdr does not report PLL tune frequency error...
// 4. set rx gain
//todo: gr-limesdr does not expose AGC controls..
// if (AGC_enabled_ == true)
// {
// osmosdr_source_->set_gain_mode(true);
// std::cout << "AGC enabled\n";
// LOG(INFO) << "AGC enabled";
// }
// else
// {
double actual_gain = limesdr_source_->set_gain(gain_, channel_);
std::cout << "Actual RX Gain: " << actual_gain << " [dB]...\n";
LOG(INFO) << "Actual RX Gain: " << actual_gain << " [dB]...";
// Set analog bandwidth
double actual_analog_bw = limesdr_source_->set_bandwidth(analog_bw_hz_, channel_);
std::cout << "Actual Analog Bandwidth: " << actual_analog_bw << " [Hz]...\n";
LOG(INFO) << "Actual Analog Bandwidth: : " << actual_analog_bw << " [Hz]...";
double current_analog_bw = limesdr_source_->set_bandwidth(analog_bw_hz_, channel_);
std::cout << "Actual Analog Bandwidth: " << current_analog_bw << " [Hz]...\n";
LOG(INFO) << "Actual Analog Bandwidth: : " << current_analog_bw << " [Hz]...";
// Set digital bandwidth
limesdr_source_->set_digital_filter(digital_bw_hz_, channel_);

4
src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc
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@ -2030,6 +2030,10 @@ int dll_pll_veml_tracking::general_work(int noutput_items __attribute__((unused)
{
std::cout << "msg Bad any_cast: " << e.what();
}
catch (std::exception &ex)
{
LOG(WARNING) << "Bad any_cast: " << ex.what();
}
}
//************* end time tags **************