mirrors/gnss-sdr
1
0
Fork 0
mirror of https://github.com/gnss-sdr/gnss-sdr synced 2024-11-16 14:54:59 +00:00
Code Issues Releases Wiki Activity

Merge branch 'limesdr' of https://github.com/osqzss/gnss-sdr into osqzss-limesdr

Browse Source
This commit is contained in:
Carles Fernandez 2018-02-05 11:08:52 +01:00
commit e4c5a28d6a
3 changed files with 135 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

124
conf/gnss-sdr_GPS_L1_LimeSDR.conf Normal file
View File

@ -0,0 +1,124 @@
[GNSS-SDR]
;######### GLOBAL OPTIONS ##################
GNSS-SDR.internal_fs_hz=2000000
;######### SIGNAL_SOURCE CONFIG ############
SignalSource.implementation=Osmosdr_Signal_Source
SignalSource.item_type=gr_complex
SignalSource.sampling_frequency=2000000
;# LimeSDR RX1 antennas: NONE,LNAH,LNAL,LNAW
SignalSource.antenna=LNAW
SignalSource.freq=1575420000
SignalSource.gain=40
SignalSource.rf_gain=40
SignalSource.if_gain=30
SignalSource.AGC_enabled=false
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
;######### SIGNAL_CONDITIONER CONFIG ############
SignalConditioner.implementation=Signal_Conditioner
;######### 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
;######### RESAMPLER CONFIG ############
Resampler.implementation=Pass_Through
;######### CHANNELS GLOBAL CONFIG ############
Channels_1C.count=8
Channels.in_acquisition=1
Channel.signal=1C
;######### ACQUISITION GLOBAL CONFIG ############
Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition_Fine_Doppler
Acquisition_1C.item_type=gr_complex
Acquisition_1C.if=0
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.dump=false
Acquisition_1C.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.if=0
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_
;######### TELEMETRY DECODER GPS CONFIG ############
TelemetryDecoder_1C.implementation=GPS_L1_CA_Telemetry_Decoder
TelemetryDecoder_1C.dump=false
TelemetryDecoder_1C.decimation_factor=1;
;######### OBSERVABLES CONFIG ############
Observables.implementation=GPS_L1_CA_Observables
Observables.dump=false
Observables.dump_filename=./observables.dat
;######### PVT CONFIG ############
PVT.implementation=GPS_L1_CA_PVT
PVT.flag_averaging=true
PVT.averaging_depth=5
PVT.output_rate_ms=100
PVT.display_rate_ms=500
PVT.flag_nmea_tty_port=false;
PVT.nmea_dump_devname=/dev/pts/4
PVT.nmea_dump_filename=./gnss_sdr_pvt.nmea;
PVT.flag_rtcm_server=false
PVT.flag_rtcm_tty_port=false
PVT.rtcm_dump_devname=/dev/pts/1
PVT.dump=false
PVT.dump_filename=./PVT
;######### PVT CONFIG if using the next branch ####
;PVT.implementation=RTKLIB_PVT
;PVT.positioning_mode=Single
;PVT.output_rate_ms=100
;PVT.display_rate_ms=500
;PVT.iono_model=Broadcast
;PVT.trop_model=Saastamoinen
;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

9
src/algorithms/signal_source/adapters/osmosdr_signal_source.cc
View File

@ -66,6 +66,7 @@ OsmosdrSignalSource::OsmosdrSignalSource(ConfigurationInterface* configuration,
sample_rate_ = configuration->property(role + ".sampling_frequency", 2.0e6);
item_type_ = configuration->property(role + ".item_type", default_item_type);
osmosdr_args_ = configuration->property(role + ".osmosdr_args", std::string( ));
antenna_ = configuration->property(role + ".antenna", empty);
if (item_type_.compare("short") == 0)
{
@ -77,6 +78,14 @@ OsmosdrSignalSource::OsmosdrSignalSource(ConfigurationInterface* configuration,
// 1. Make the driver instance
OsmosdrSignalSource::driver_instance();
// For LimeSDR: Set RX antenna
if (!antenna_.empty())
{
osmosdr_source_->set_antenna(antenna_, 0);
std::cout << boost::format("Set RX Antenna : %s") % (osmosdr_source_->get_antenna(0)) << std::endl ;
LOG(INFO) << boost::format("Set RX Antenna : %s") % (osmosdr_source_->get_antenna(0));
}
// 2 set sampling rate
osmosdr_source_->set_sample_rate(sample_rate_);
std::cout << boost::format("Actual RX Rate: %f [SPS]...") % (osmosdr_source_->get_sample_rate()) << std::endl ;

2
src/algorithms/signal_source/adapters/osmosdr_signal_source.h
View File

@ -105,6 +105,8 @@ private:
osmosdr::source::sptr osmosdr_source_;
std::string osmosdr_args_;
std::string antenna_;
boost::shared_ptr<gr::block> valve_;
gr::blocks::file_sink::sptr file_sink_;
boost::shared_ptr<gr::msg_queue> queue_;