diff --git a/conf/gnss-sdr_Hybrid_nsr.conf b/conf/gnss-sdr_Hybrid_nsr.conf index 5cc36fafc..16818a03d 100644 --- a/conf/gnss-sdr_Hybrid_nsr.conf +++ b/conf/gnss-sdr_Hybrid_nsr.conf @@ -19,7 +19,7 @@ ControlThread.wait_for_flowgraph=false SignalSource.implementation=Nsr_File_Signal_Source ;#filename: path to file with the captured GNSS signal samples to be processed -SignalSource.filename=../../../Documents/workspace/code2/trunk/data/E1L1_FE0_Band0.stream +SignalSource.filename=/datalogger/signals/ifen/E1L1_FE0_Band0.stream ;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. SignalSource.item_type=byte diff --git a/conf/gnss-sdr_multichannel_GPS_L1_USRP_X300_realtime.conf b/conf/gnss-sdr_multichannel_GPS_L1_USRP_X300_realtime.conf new file mode 100644 index 000000000..964166552 --- /dev/null +++ b/conf/gnss-sdr_multichannel_GPS_L1_USRP_X300_realtime.conf @@ -0,0 +1,399 @@ +; Default configuration file +; You can define your own receiver and invoke it by doing +; gnss-sdr --config_file=my_GNSS_SDR_configuration.conf +; + +[GNSS-SDR] + +;######### GLOBAL OPTIONS ################## +;internal_fs_hz: Internal signal sampling frequency after the signal conditioning stage [Hz]. +GNSS-SDR.internal_fs_hz=4000000 + +;######### CONTROL_THREAD CONFIG ############ +ControlThread.wait_for_flowgraph=false + +;######### SUPL RRLP GPS assistance configuration ##### +GNSS-SDR.SUPL_gps_enabled=false +GNSS-SDR.SUPL_read_gps_assistance_xml=true +GNSS-SDR.SUPL_gps_ephemeris_server=supl.nokia.com +GNSS-SDR.SUPL_gps_ephemeris_port=7275 +GNSS-SDR.SUPL_gps_acquisition_server=supl.google.com +GNSS-SDR.SUPL_gps_acquisition_port=7275 +GNSS-SDR.SUPL_MCC=244 +GNSS-SDR.SUPL_MNS=5 +GNSS-SDR.SUPL_LAC=0x59e2 +GNSS-SDR.SUPL_CI=0x31b0 + +;######### SIGNAL_SOURCE CONFIG ############ +;#implementation: Use [File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental) +SignalSource.implementation=UHD_Signal_Source + +;#When left empty, the device discovery routines will search all vailable transports on the system (ethernet, usb...) +SignalSource.device_address=192.168.40.2 + +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +SignalSource.item_type=gr_complex + +;#RF_channels: Number of RF channels present in the frontend device (i.e. USRP with two frontends) +SignalSource.RF_channels=2 + +;#sampling_frequency: Original Signal sampling frequency in [Hz] +SignalSource.sampling_frequency=4000000 + +;#subdevice: UHD subdevice specification (for USRP dual frontend use A:0 or B:0 or A:0 B:0) +SignalSource.subdevice=A:0 B:0 + +;######### RF Channels specific settings ###### + +;## RF CHANNEL 0 ## +;#freq: RF front-end center frequency in [Hz] +SignalSource.freq0=1575420000 + +;#gain: Front-end Gain in [dB] +SignalSource.gain0=40 + +;#samples: Number of samples to be processed. Notice that 0 indicates no limit +SignalSource.samples0=0 + +;#dump: Dump the Signal source RF channel data to a file. Disable this option in this version +SignalSource.dump0=false + +SignalSource.dump_filename0=../data/signal_source0.dat + +;## RF CHANNEL 1 ## +;#freq: RF front-end center frequency in [Hz] +SignalSource.freq1=1575420000 + +;#gain: Front-end Gain in [dB] +SignalSource.gain1=40 + +;#samples: Number of samples to be processed. Notice that 0 indicates no limit +SignalSource.samples1=0 + +;#dump: Dump the Signal source RF channel data to a file. Disable this option in this version +SignalSource.dump1=false + +SignalSource.dump_filename1=../data/signal_source1.dat + + +;######### SIGNAL_CONDITIONER CONFIG ############ +;## It holds blocks to change data type, filter and resample input data. + +;#implementation: Use [Pass_Through] or [Signal_Conditioner] +;#[Pass_Through] disables this block and the [DataTypeAdapter], [InputFilter] and [Resampler] blocks +;#[Signal_Conditioner] enables this block. Then you have to configure [DataTypeAdapter], [InputFilter] and [Resampler] blocks +;SignalConditioner.implementation=Signal_Conditioner +SignalConditioner.implementation=Pass_Through + +;######### DATA_TYPE_ADAPTER CONFIG ############ +;## Changes the type of input data. Please disable it in this version. +;#implementation: [Pass_Through] disables this block +DataTypeAdapter.implementation=Pass_Through + +;######### INPUT_FILTER CONFIG ############ +;## Filter the input data. Can be combined with frequency translation for IF signals + +;#implementation: Use [Pass_Through] or [Fir_Filter] or [Freq_Xlating_Fir_Filter] +;#[Pass_Through] disables this block +;#[Fir_Filter] enables a FIR Filter +;#[Freq_Xlating_Fir_Filter] enables FIR filter and a composite frequency translation that shifts IF down to zero Hz. + +;InputFilter.implementation=Fir_Filter +;InputFilter.implementation=Freq_Xlating_Fir_Filter +InputFilter.implementation=Pass_Through + +;#dump: Dump the filtered data to a file. +InputFilter.dump=false + +;#dump_filename: Log path and filename. +InputFilter.dump_filename=../data/input_filter.dat + +;#The following options are used in the filter design of Fir_Filter and Freq_Xlating_Fir_Filter implementation. +;#These options are based on parameters of gnuradio's function: gr_remez. +;#These function calculates the optimal (in the Chebyshev/minimax sense) FIR filter inpulse reponse given a set of band edges, the desired reponse on those bands, and the weight given to the error in those bands. + +;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version. +InputFilter.input_item_type=gr_complex + +;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version. +InputFilter.output_item_type=gr_complex + +;#taps_item_type: Type and resolution for the taps of the filter. Use only float in this version. +InputFilter.taps_item_type=float + +;#number_of_taps: Number of taps in the filter. Increasing this parameter increases the processing time +InputFilter.number_of_taps=5 + +;#number_of _bands: Number of frequency bands in the filter. +InputFilter.number_of_bands=2 + +;#bands: frequency at the band edges [ b1 e1 b2 e2 b3 e3 ...]. +;#Frequency is in the range [0, 1], with 1 being the Nyquist frequency (Fs/2) +;#The number of band_begin and band_end elements must match the number of bands + +InputFilter.band1_begin=0.0 +InputFilter.band1_end=0.45 +InputFilter.band2_begin=0.55 +InputFilter.band2_end=1.0 + +;#ampl: desired amplitude at the band edges [ a(b1) a(e1) a(b2) a(e2) ...]. +;#The number of ampl_begin and ampl_end elements must match the number of bands + +InputFilter.ampl1_begin=1.0 +InputFilter.ampl1_end=1.0 +InputFilter.ampl2_begin=0.0 +InputFilter.ampl2_end=0.0 + +;#band_error: weighting applied to each band (usually 1). +;#The number of band_error elements must match the number of bands +InputFilter.band1_error=1.0 +InputFilter.band2_error=1.0 + +;#filter_type: one of "bandpass", "hilbert" or "differentiator" +InputFilter.filter_type=bandpass + +;#grid_density: determines how accurately the filter will be constructed. +;The minimum value is 16; higher values are slower to compute the filter. +InputFilter.grid_density=16 + +;#The following options are used only in Freq_Xlating_Fir_Filter implementation. +;#InputFilter.IF is the intermediate frequency (in Hz) shifted down to zero Hz + +InputFilter.sampling_frequency=4000000 +InputFilter.IF=0 + + + +;######### RESAMPLER CONFIG ############ +;## Resamples the input data. + +;#implementation: Use [Pass_Through] or [Direct_Resampler] +;#[Pass_Through] disables this block +;#[Direct_Resampler] enables a resampler that implements a nearest neigbourhood interpolation +;Resampler.implementation=Direct_Resampler +Resampler.implementation=Pass_Through + +;#dump: Dump the resampled data to a file. +Resampler.dump=false +;#dump_filename: Log path and filename. +Resampler.dump_filename=../data/resampler.dat + +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +Resampler.item_type=gr_complex + +;#sample_freq_in: the sample frequency of the input signal +Resampler.sample_freq_in=4000000 + +;#sample_freq_out: the desired sample frequency of the output signal +Resampler.sample_freq_out=4000000 + + +;######### CHANNELS GLOBAL CONFIG ############ +;#count: Number of available GPS satellite channels. +Channels_GPS.count=8 +;#count: Number of available Galileo satellite channels. +Channels_Galileo.count=0 +;#in_acquisition: Number of channels simultaneously acquiring for the whole receiver +Channels.in_acquisition=1 +;#system: GPS, GLONASS, GALILEO, SBAS or COMPASS +;#if the option is disabled by default is assigned GPS +Channel.system=GPS + +;#signal: +;# "1C" GPS L1 C/A +;# "1P" GPS L1 P +;# "1W" GPS L1 Z-tracking and similar (AS on) +;# "1Y" GPS L1 Y +;# "1M" GPS L1 M +;# "1N" GPS L1 codeless +;# "2C" GPS L2 C/A +;# "2D" GPS L2 L1(C/A)+(P2-P1) semi-codeless +;# "2S" GPS L2 L2C (M) +;# "2L" GPS L2 L2C (L) +;# "2X" GPS L2 L2C (M+L) +;# "2P" GPS L2 P +;# "2W" GPS L2 Z-tracking and similar (AS on) +;# "2Y" GPS L2 Y +;# "2M" GPS GPS L2 M +;# "2N" GPS L2 codeless +;# "5I" GPS L5 I +;# "5Q" GPS L5 Q +;# "5X" GPS L5 I+Q +;# "1C" GLONASS G1 C/A +;# "1P" GLONASS G1 P +;# "2C" GLONASS G2 C/A (Glonass M) +;# "2P" GLONASS G2 P +;# "1A" GALILEO E1 A (PRS) +;# "1B" GALILEO E1 B (I/NAV OS/CS/SoL) +;# "1C" GALILEO E1 C (no data) +;# "1X" GALILEO E1 B+C +;# "1Z" GALILEO E1 A+B+C +;# "5I" GALILEO E5a I (F/NAV OS) +;# "5Q" GALILEO E5a Q (no data) +;# "5X" GALILEO E5a I+Q +;# "7I" GALILEO E5b I +;# "7Q" GALILEO E5b Q +;# "7X" GALILEO E5b I+Q +;# "8I" GALILEO E5 I +;# "8Q" GALILEO E5 Q +;# "8X" GALILEO E5 I+Q +;# "6A" GALILEO E6 A +;# "6B" GALILEO E6 B +;# "6C" GALILEO E6 C +;# "6X" GALILEO E6 B+C +;# "6Z" GALILEO E6 A+B+C +;# "1C" SBAS L1 C/A +;# "5I" SBAS L5 I +;# "5Q" SBAS L5 Q +;# "5X" SBAS L5 I+Q +;# "2I" COMPASS E2 I +;# "2Q" COMPASS E2 Q +;# "2X" COMPASS E2 IQ +;# "7I" COMPASS E5b I +;# "7Q" COMPASS E5b Q +;# "7X" COMPASS E5b IQ +;# "6I" COMPASS E6 I +;# "6Q" COMPASS E6 Q +;# "6X" COMPASS E6 IQ +;#if the option is disabled by default is assigned "1C" GPS L1 C/A +Channel.signal=1C + +;######### SPECIFIC CHANNELS CONFIG ###### +;#The following options are specific to each channel and overwrite the generic options + +;######### CHANNEL 0 CONFIG ############ + +Channel0.system=GPS +Channel0.signal=1C + +;#satellite: Satellite PRN ID for this channel. Disable this option to random search +Channel0.satellite=11 + +;######### CHANNEL 1 CONFIG ############ + +Channel1.system=GPS +Channel1.signal=1C +Channel1.satellite=18 + + +;######### ACQUISITION GLOBAL CONFIG ############ + +;#dump: Enable or disable the acquisition internal data file logging [true] or [false] +Acquisition_GPS.dump=false +;#filename: Log path and filename +Acquisition_GPS.dump_filename=./acq_dump.dat +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +Acquisition_GPS.item_type=gr_complex +;#if: Signal intermediate frequency in [Hz] +Acquisition_GPS.if=0 +;#sampled_ms: Signal block duration for the acquisition signal detection [ms] +Acquisition_GPS.coherent_integration_time_ms=1 +;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition] +Acquisition_GPS.implementation=GPS_L1_CA_PCPS_Acquisition +;#threshold: Acquisition threshold. It will be ignored if pfa is defined. +Acquisition_GPS.threshold=0.02 +;#pfa: Acquisition false alarm probability. This option overrides the threshold option. Only use with implementations: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition] +;Acquisition_GPS.pfa=0.0001 +;#doppler_max: Maximum expected Doppler shift [Hz] +Acquisition_GPS.doppler_max=8000 +;#doppler_max: Doppler step in the grid search [Hz] +Acquisition_GPS.doppler_step=500 +;#bit_transition_flag: Enable or disable a strategy to deal with bit transitions in GPS signals: process two dwells and take +maximum test statistics. Only use with implementation: [GPS_L1_CA_PCPS_Acquisition] (should not be used for Galileo_E1_PCPS_Ambiguous_Acquisition]) +Acquisition_GPS.bit_transition_flag=false +;#max_dwells: Maximum number of consecutive dwells to be processed. It will be ignored if bit_transition_flag=true +Acquisition_GPS.max_dwells=1 + + +;######### ACQUISITION CHANNELS CONFIG ###### +;#The following options are specific to each channel and overwrite the generic options + + +;######### TRACKING GLOBAL CONFIG ############ + +;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking] +Tracking_GPS.implementation=GPS_L1_CA_DLL_PLL_Optim_Tracking +;#item_type: Type and resolution for each of the signal samples. Use only [gr_complex] in this version. +Tracking_GPS.item_type=gr_complex + +;#sampling_frequency: Signal Intermediate Frequency in [Hz] +Tracking_GPS.if=0 + +;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false] +Tracking_GPS.dump=false + +;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number. +Tracking_GPS.dump_filename=./tracking_ch_ + +;#pll_bw_hz: PLL loop filter bandwidth [Hz] +Tracking_GPS.pll_bw_hz=50.0; + +;#dll_bw_hz: DLL loop filter bandwidth [Hz] +Tracking_GPS.dll_bw_hz=2.0; + +;#fll_bw_hz: FLL loop filter bandwidth [Hz] +Tracking_GPS.fll_bw_hz=10.0; + +;#order: PLL/DLL loop filter order [2] or [3] +Tracking_GPS.order=3; + +;#early_late_space_chips: correlator early-late space [chips]. Use [0.5] +Tracking_GPS.early_late_space_chips=0.5; + +;######### TELEMETRY DECODER GPS CONFIG ############ +;#implementation: Use [GPS_L1_CA_Telemetry_Decoder] for GPS L1 C/A +TelemetryDecoder_GPS.implementation=GPS_L1_CA_Telemetry_Decoder +TelemetryDecoder_GPS.dump=false +;#decimation factor +TelemetryDecoder_GPS.decimation_factor=1; + +;######### OBSERVABLES CONFIG ############ +;#implementation: Use [GPS_L1_CA_Observables] for GPS L1 C/A. +Observables.implementation=GPS_L1_CA_Observables + +;#dump: Enable or disable the Observables internal binary data file logging [true] or [false] +Observables.dump=false + +;#dump_filename: Log path and filename. +Observables.dump_filename=./observables.dat + + +;######### PVT CONFIG ############ +;#implementation: Position Velocity and Time (PVT) implementation algorithm: Use [GPS_L1_CA_PVT] in this version. +PVT.implementation=GPS_L1_CA_PVT + +;#averaging_depth: Number of PVT observations in the moving average algorithm +PVT.averaging_depth=10 + +;#flag_average: Enables the PVT averaging between output intervals (arithmetic mean) [true] or [false] +PVT.flag_averaging=true + +;#output_rate_ms: Period between two PVT outputs. Notice that the minimum period is equal to the tracking integration time (for GPS CA L1 is 1ms) [ms] +PVT.output_rate_ms=100 + +;#display_rate_ms: Position console print (std::out) interval [ms]. Notice that output_rate_ms<=display_rate_ms. +PVT.display_rate_ms=500 + +;# RINEX, KML, and NMEA output configuration + +;#dump_filename: Log path and filename without extension. Notice that PVT will add ".dat" to the binary dump and ".kml" to GoogleEarth dump. +PVT.dump_filename=./PVT + +;#nmea_dump_filename: NMEA log path and filename +PVT.nmea_dump_filename=./gnss_sdr_pvt.nmea; + +;#flag_nmea_tty_port: Enable or disable the NMEA log to a serial TTY port (Can be used with real hardware or virtual one) +PVT.flag_nmea_tty_port=false; + +;#nmea_dump_devname: serial device descriptor for NMEA logging +PVT.nmea_dump_devname=/dev/pts/4 + + +;#dump: Enable or disable the PVT internal binary data file logging [true] or [false] +PVT.dump=false + +;######### OUTPUT_FILTER CONFIG ############ +;# Receiver output filter: Leave this block disabled in this version +OutputFilter.implementation=Null_Sink_Output_Filter +OutputFilter.filename=data/gnss-sdr.dat +OutputFilter.item_type=gr_complex diff --git a/conf/gnss-sdr_multisource_Hybrid_nsr.conf b/conf/gnss-sdr_multisource_Hybrid_nsr.conf new file mode 100644 index 000000000..2db65c212 --- /dev/null +++ b/conf/gnss-sdr_multisource_Hybrid_nsr.conf @@ -0,0 +1,474 @@ +; Default configuration file +; You can define your own receiver and invoke it by doing +; gnss-sdr --config_file=my_GNSS_SDR_configuration.conf +; + +[GNSS-SDR] + +Receiver.sources_count=2 + +;######### GLOBAL OPTIONS ################## +;internal_fs_hz: Internal signal sampling frequency after the signal conditioning stage [Hz]. +;GNSS-SDR.internal_fs_hz=6826700 +GNSS-SDR.internal_fs_hz=2560000 +;GNSS-SDR.internal_fs_hz=4096000 +;GNSS-SDR.internal_fs_hz=5120000 + +;#enable_throttle_control: Enabling this option tells the signal source to keep the delay between samples in post processing. +; it helps to not overload the CPU, but the processing time will be longer. +SignalSource.enable_throttle_control=false + +;#repeat: Repeat the processing file. Disable this option in this version +SignalSource.repeat=false + +;######### CONTROL_THREAD CONFIG ############ +ControlThread.wait_for_flowgraph=false + +;######### SIGNAL_SOURCE 0 CONFIG ############ +;#implementation: Use [File_Signal_Source] [Nsr_File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental) +SignalSource0.implementation=Nsr_File_Signal_Source + +;#filename: path to file with the captured GNSS signal samples to be processed +SignalSource0.filename=/datalogger/signals/ifen/E1L1_FE0_Band0.stream + +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +SignalSource0.item_type=byte + +;#sampling_frequency: Original Signal sampling frequency in [Hz] +SignalSource0.sampling_frequency=20480000 + +;#freq: RF front-end center frequency in [Hz] +SignalSource0.freq=1575420000 + +;#subdevice: UHD subdevice specification (for USRP1 use A:0 or B:0) +SignalSource0.subdevice=B:0 + +;#samples: Number of samples to be processed. Notice that 0 indicates the entire file. +SignalSource0.samples=0 + +;#dump: Dump the Signal source data to a file. Disable this option in this version +SignalSource0.dump=false + +SignalSource0.dump_filename=../data/signal_source.dat + +;######### SIGNAL_SOURCE 1 CONFIG ############ +;#implementation: Use [File_Signal_Source] [Nsr_File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental) +SignalSource1.implementation=Nsr_File_Signal_Source + +;#filename: path to file with the captured GNSS signal samples to be processed +SignalSource1.filename=/datalogger/signals/ifen/E1L1_FE0_Band0.stream + +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +SignalSource1.item_type=byte + +;#sampling_frequency: Original Signal sampling frequency in [Hz] +SignalSource1.sampling_frequency=20480000 + +;#freq: RF front-end center frequency in [Hz] +SignalSource1.freq=1575420000 + +;#subdevice: UHD subdevice specification (for USRP1 use A:0 or B:0) +SignalSource1.subdevice=B:0 + +;#samples: Number of samples to be processed. Notice that 0 indicates the entire file. +SignalSource1.samples=0 + +;#dump: Dump the Signal source data to a file. Disable this option in this version +SignalSource1.dump=false + +SignalSource1.dump_filename=../data/signal_source.dat + + +;######### SIGNAL_CONDITIONER 0 CONFIG ############ +;## It holds blocks to change data type, filter and resample input data. + +;#implementation: Use [Pass_Through] or [Signal_Conditioner] +;#[Pass_Through] disables this block and the [DataTypeAdapter], [InputFilter] and [Resampler] blocks +;#[Signal_Conditioner] enables this block. Then you have to configure [DataTypeAdapter], [InputFilter] and [Resampler] blocks +SignalConditioner0.implementation=Signal_Conditioner + +;######### DATA_TYPE_ADAPTER 0 CONFIG ############ +;## Changes the type of input data. +;#implementation: [Pass_Through] disables this block +DataTypeAdapter0.implementation=Pass_Through +DataTypeAdapter0.item_type=float + +;######### INPUT_FILTER 0 CONFIG ############ +;## Filter the input data. Can be combined with frequency translation for IF signals + +;#implementation: Use [Pass_Through] or [Fir_Filter] or [Freq_Xlating_Fir_Filter] +;#[Freq_Xlating_Fir_Filter] enables FIR filter and a composite frequency translation +;# that shifts IF down to zero Hz. + +InputFilter0.implementation=Freq_Xlating_Fir_Filter + +;#dump: Dump the filtered data to a file. +InputFilter0.dump=false + +;#dump_filename: Log path and filename. +InputFilter0.dump_filename=../data/input_filter.dat + +;#The following options are used in the filter design of Fir_Filter and Freq_Xlating_Fir_Filter implementation. +;#These options are based on parameters of gnuradio's function: gr_remez. +;#These function calculates the optimal (in the Chebyshev/minimax sense) FIR filter inpulse +;#reponse given a set of band edges, the desired reponse on those bands, +;#and the weight given to the error in those bands. + +;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version. +InputFilter0.input_item_type=float + +;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version. +InputFilter0.output_item_type=gr_complex + +;#taps_item_type: Type and resolution for the taps of the filter. Use only float in this version. +InputFilter0.taps_item_type=float + +;#number_of_taps: Number of taps in the filter. Increasing this parameter increases the processing time +InputFilter0.number_of_taps=5 + +;#number_of _bands: Number of frequency bands in the filter. +InputFilter0.number_of_bands=2 + +;#bands: frequency at the band edges [ b1 e1 b2 e2 b3 e3 ...]. +;#Frequency is in the range [0, 1], with 1 being the Nyquist frequency (Fs/2) +;#The number of band_begin and band_end elements must match the number of bands + +InputFilter0.band1_begin=0.0 +InputFilter0.band1_end=0.45 +InputFilter0.band2_begin=0.55 +InputFilter0.band2_end=1.0 + +;#ampl: desired amplitude at the band edges [ a(b1) a(e1) a(b2) a(e2) ...]. +;#The number of ampl_begin and ampl_end elements must match the number of bands + +InputFilter0.ampl1_begin=1.0 +InputFilter0.ampl1_end=1.0 +InputFilter0.ampl2_begin=0.0 +InputFilter0.ampl2_end=0.0 + +;#band_error: weighting applied to each band (usually 1). +;#The number of band_error elements must match the number of bands +InputFilter0.band1_error=1.0 +InputFilter0.band2_error=1.0 + +;#filter_type: one of "bandpass", "hilbert" or "differentiator" +InputFilter0.filter_type=bandpass + +;#grid_density: determines how accurately the filter will be constructed. +;The minimum value is 16; higher values are slower to compute the filter. +InputFilter0.grid_density=16 + +;# Original sampling frequency stored in the signal file +InputFilter0.sampling_frequency=20480000 + +;#The following options are used only in Freq_Xlating_Fir_Filter implementation. +;#InputFilter0.IF is the intermediate frequency (in Hz) shifted down to zero Hz + +InputFilter0.IF=5499998.47412109 + +;# Decimation factor after the frequency tranaslating block +InputFilter0.decimation_factor=8 + +;######### RESAMPLER CONFIG 0 ############ +;## Resamples the input data. + +;#implementation: Use [Pass_Through] or [Direct_Resampler] +;#[Pass_Through] disables this block +;#[Direct_Resampler] enables a resampler that implements a nearest neigbourhood interpolation +Resampler0.implementation=Pass_Through + +;######### SIGNAL_CONDITIONER 1 CONFIG ############ +;## It holds blocks to change data type, filter and resample input data. + +;#implementation: Use [Pass_Through] or [Signal_Conditioner] +;#[Pass_Through] disables this block and the [DataTypeAdapter], [InputFilter] and [Resampler] blocks +;#[Signal_Conditioner] enables this block. Then you have to configure [DataTypeAdapter], [InputFilter] and [Resampler] blocks +SignalConditioner1.implementation=Signal_Conditioner + +;######### DATA_TYPE_ADAPTER 1 CONFIG ############ +;## Changes the type of input data. +;#implementation: [Pass_Through] disables this block +DataTypeAdapter1.implementation=Pass_Through +DataTypeAdapter1.item_type=float + +;######### INPUT_FILTER 1 CONFIG ############ +;## Filter the input data. Can be combined with frequency translation for IF signals + +;#implementation: Use [Pass_Through] or [Fir_Filter] or [Freq_Xlating_Fir_Filter] +;#[Freq_Xlating_Fir_Filter] enables FIR filter and a composite frequency translation +;# that shifts IF down to zero Hz. + +InputFilter1.implementation=Freq_Xlating_Fir_Filter + +;#dump: Dump the filtered data to a file. +InputFilter1.dump=false + +;#dump_filename: Log path and filename. +InputFilter1.dump_filename=../data/input_filter.dat + +;#The following options are used in the filter design of Fir_Filter and Freq_Xlating_Fir_Filter implementation. +;#These options are based on parameters of gnuradio's function: gr_remez. +;#These function calculates the optimal (in the Chebyshev/minimax sense) FIR filter inpulse +;#reponse given a set of band edges, the desired reponse on those bands, +;#and the weight given to the error in those bands. + +;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version. +InputFilter1.input_item_type=float + +;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version. +InputFilter1.output_item_type=gr_complex + +;#taps_item_type: Type and resolution for the taps of the filter. Use only float in this version. +InputFilter1.taps_item_type=float + +;#number_of_taps: Number of taps in the filter. Increasing this parameter increases the processing time +InputFilter1.number_of_taps=5 + +;#number_of _bands: Number of frequency bands in the filter. +InputFilter1.number_of_bands=2 + +;#bands: frequency at the band edges [ b1 e1 b2 e2 b3 e3 ...]. +;#Frequency is in the range [0, 1], with 1 being the Nyquist frequency (Fs/2) +;#The number of band_begin and band_end elements must match the number of bands + +InputFilter1.band1_begin=0.0 +InputFilter1.band1_end=0.45 +InputFilter1.band2_begin=0.55 +InputFilter1.band2_end=1.0 + +;#ampl: desired amplitude at the band edges [ a(b1) a(e1) a(b2) a(e2) ...]. +;#The number of ampl_begin and ampl_end elements must match the number of bands + +InputFilter1.ampl1_begin=1.0 +InputFilter1.ampl1_end=1.0 +InputFilter1.ampl2_begin=0.0 +InputFilter1.ampl2_end=0.0 + +;#band_error: weighting applied to each band (usually 1). +;#The number of band_error elements must match the number of bands +InputFilter1.band1_error=1.0 +InputFilter1.band2_error=1.0 + +;#filter_type: one of "bandpass", "hilbert" or "differentiator" +InputFilter1.filter_type=bandpass + +;#grid_density: determines how accurately the filter will be constructed. +;The minimum value is 16; higher values are slower to compute the filter. +InputFilter1.grid_density=16 + +;# Original sampling frequency stored in the signal file +InputFilter1.sampling_frequency=20480000 + +;#The following options are used only in Freq_Xlating_Fir_Filter implementation. +;#InputFilter1.IF is the intermediate frequency (in Hz) shifted down to zero Hz + +InputFilter1.IF=5499998.47412109 + +;# Decimation factor after the frequency tranaslating block +InputFilter1.decimation_factor=8 + + +;######### RESAMPLER CONFIG 1 ############ +;## Resamples the input data. + +;#implementation: Use [Pass_Through] or [Direct_Resampler] +;#[Pass_Through] disables this block +;#[Direct_Resampler] enables a resampler that implements a nearest neigbourhood interpolation +Resampler1.implementation=Pass_Through + +;######### CHANNELS GLOBAL CONFIG ############ +;#count: Number of available GPS satellite channels. +Channels_GPS.count=8 +;#count: Number of available Galileo satellite channels. +Channels_Galileo.count=8 +;#in_acquisition: Number of channels simultaneously acquiring for the whole receiver +Channels.in_acquisition=1 +;#system: GPS, GLONASS, GALILEO, SBAS or COMPASS +;#if the option is disabled by default is assigned GPS +Channel.system=GPS, Galileo + +;# CHANNEL CONNECTION +Channel0.SignalSource_ID=0 +Channel1.SignalSource_ID=0 +Channel2.SignalSource_ID=0 +Channel3.SignalSource_ID=0 +Channel4.SignalSource_ID=0 +Channel5.SignalSource_ID=0 +Channel6.SignalSource_ID=0 +Channel7.SignalSource_ID=0 + +Channel8.SignalSource_ID=1 +Channel9.SignalSource_ID=1 +Channel10.SignalSource_ID=1 +Channel11.SignalSource_ID=1 +Channel12.SignalSource_ID=1 +Channel13.SignalSource_ID=1 +Channel14.SignalSource_ID=1 +Channel15.SignalSource_ID=1 + +;#signal: +;#if the option is disabled by default is assigned "1C" GPS L1 C/A +Channel.signal=1B + + +;######### GPS ACQUISITION CONFIG ############ + +;#dump: Enable or disable the acquisition internal data file logging [true] or [false] +Acquisition_GPS.dump=false +;#filename: Log path and filename +Acquisition_GPS.dump_filename=./acq_dump.dat +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +Acquisition_GPS.item_type=gr_complex +;#if: Signal intermediate frequency in [Hz] +Acquisition_GPS.if=0 +;#sampled_ms: Signal block duration for the acquisition signal detection [ms] +Acquisition_GPS.sampled_ms=1 +;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition] +Acquisition_GPS.implementation=GPS_L1_CA_PCPS_Acquisition +;#threshold: Acquisition threshold +Acquisition_GPS.threshold=0.0075 +;#pfa: Acquisition false alarm probability. This option overrides the threshold option. Only use with implementations: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition] +;Acquisition_GPS.pfa=0.01 +;#doppler_max: Maximum expected Doppler shift [Hz] +Acquisition_GPS.doppler_max=10000 +;#doppler_max: Doppler step in the grid search [Hz] +Acquisition_GPS.doppler_step=500 + + +;######### GALILEO ACQUISITION CONFIG ############ + +;#dump: Enable or disable the acquisition internal data file logging [true] or [false] +Acquisition_Galileo.dump=false +;#filename: Log path and filename +Acquisition_Galileo.dump_filename=./acq_dump.dat +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +Acquisition_Galileo.item_type=gr_complex +;#if: Signal intermediate frequency in [Hz] +Acquisition_Galileo.if=0 +;#sampled_ms: Signal block duration for the acquisition signal detection [ms] +Acquisition_Galileo.sampled_ms=4 +;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition] +Acquisition_Galileo.implementation=Galileo_E1_PCPS_Ambiguous_Acquisition +;#threshold: Acquisition threshold +;Acquisition_Galileo.threshold=0 +;#pfa: Acquisition false alarm probability. This option overrides the threshold option. Only use with implementations: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition] +Acquisition_Galileo.pfa=0.0000002 +;#doppler_max: Maximum expected Doppler shift [Hz] +Acquisition_Galileo.doppler_max=15000 +;#doppler_max: Doppler step in the grid search [Hz] +Acquisition_Galileo.doppler_step=125 + +;######### TRACKING GPS CONFIG ############ + +;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking] or [GPS_L1_CA_TCP_CONNECTOR_Tracking] or [Galileo_E1_DLL_PLL_VEML_Tracking] +Tracking_GPS.implementation=GPS_L1_CA_DLL_PLL_Tracking +;#item_type: Type and resolution for each of the signal samples. Use only [gr_complex] in this version. +Tracking_GPS.item_type=gr_complex + +;#sampling_frequency: Signal Intermediate Frequency in [Hz] +Tracking_GPS.if=0 + +;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false] +Tracking_GPS.dump=false + +;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number. +Tracking_GPS.dump_filename=../data/epl_tracking_ch_ + +;#pll_bw_hz: PLL loop filter bandwidth [Hz] +Tracking_GPS.pll_bw_hz=45.0; + +;#dll_bw_hz: DLL loop filter bandwidth [Hz] +Tracking_GPS.dll_bw_hz=2.0; + +;#fll_bw_hz: FLL loop filter bandwidth [Hz] +Tracking_GPS.fll_bw_hz=10.0; + +;#order: PLL/DLL loop filter order [2] or [3] +Tracking_GPS.order=3; + +;######### TRACKING GALILEO CONFIG ############ + +;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking] or [GPS_L1_CA_TCP_CONNECTOR_Tracking] or [Galileo_E1_DLL_PLL_VEML_Tracking] +Tracking_Galileo.implementation=Galileo_E1_DLL_PLL_VEML_Tracking +;#item_type: Type and resolution for each of the signal samples. Use only [gr_complex] in this version. +Tracking_Galileo.item_type=gr_complex + +;#sampling_frequency: Signal Intermediate Frequency in [Hz] +Tracking_Galileo.if=0 + +;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false] +Tracking_Galileo.dump=false + +;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number. +Tracking_Galileo.dump_filename=../data/veml_tracking_ch_ + +;#pll_bw_hz: PLL loop filter bandwidth [Hz] +Tracking_Galileo.pll_bw_hz=15.0; + +;#dll_bw_hz: DLL loop filter bandwidth [Hz] +Tracking_Galileo.dll_bw_hz=2.0; + +;#fll_bw_hz: FLL loop filter bandwidth [Hz] +Tracking_Galileo.fll_bw_hz=10.0; + +;#order: PLL/DLL loop filter order [2] or [3] +Tracking_Galileo.order=3; + +;#early_late_space_chips: correlator early-late space [chips]. Use [0.5] for GPS and [0.15] for Galileo +Tracking_Galileo.early_late_space_chips=0.15; + +;#very_early_late_space_chips: only for [Galileo_E1_DLL_PLL_VEML_Tracking], correlator very early-late space [chips]. Use [0.6] +Tracking_Galileo.very_early_late_space_chips=0.6; + + +;######### TELEMETRY DECODER GPS CONFIG ############ +;#implementation: Use [GPS_L1_CA_Telemetry_Decoder] for GPS L1 C/A +TelemetryDecoder_GPS.implementation=GPS_L1_CA_Telemetry_Decoder +TelemetryDecoder_GPS.dump=false +;#decimation factor +TelemetryDecoder_GPS.decimation_factor=4; + +;######### TELEMETRY DECODER GALILEO CONFIG ############ +;#implementation: Use [Galileo_E1B_Telemetry_Decoder] for Galileo E1B +TelemetryDecoder_Galileo.implementation=Galileo_E1B_Telemetry_Decoder +TelemetryDecoder_Galileo.dump=false + + +;######### OBSERVABLES CONFIG ############ +;#implementation: Use [GPS_L1_CA_Observables] for GPS L1 C/A. +Observables.implementation=Hybrid_Observables + +;#dump: Enable or disable the Observables internal binary data file logging [true] or [false] +Observables.dump=false + +;#dump_filename: Log path and filename. +Observables.dump_filename=./observables.dat + + +;######### PVT CONFIG ############ +;#implementation: Position Velocity and Time (PVT) implementation algorithm: Use [GPS_L1_CA_PVT] in this version. +PVT.implementation=Hybrid_PVT + +;#averaging_depth: Number of PVT observations in the moving average algorithm +PVT.averaging_depth=10 + +;#flag_average: Enables the PVT averaging between output intervals (arithmetic mean) [true] or [false] +PVT.flag_averaging=false + +;#output_rate_ms: Period between two PVT outputs. Notice that the minimum period is equal to the tracking integration time (for GPS CA L1 is 1ms) [ms] +PVT.output_rate_ms=10; + +;#display_rate_ms: Position console print (std::out) interval [ms]. Notice that output_rate_ms<=display_rate_ms. +PVT.display_rate_ms=500; + +;#dump: Enable or disable the PVT internal binary data file logging [true] or [false] +PVT.dump=false + +;#dump_filename: Log path and filename without extension. Notice that PVT will add ".dat" to the binary dump and ".kml" to GoogleEarth dump. +PVT.dump_filename=./PVT + +;######### OUTPUT_FILTER CONFIG ############ +;# Receiver output filter: Leave this block disabled in this version +OutputFilter.implementation=Null_Sink_Output_Filter +OutputFilter.filename=data/gnss-sdr.dat +OutputFilter.item_type=gr_complex \ No newline at end of file diff --git a/conf/gnss-sdr_multisource_Hybrid_short.conf b/conf/gnss-sdr_multisource_Hybrid_short.conf new file mode 100644 index 000000000..08a9c59b5 --- /dev/null +++ b/conf/gnss-sdr_multisource_Hybrid_short.conf @@ -0,0 +1,479 @@ +; Default configuration file +; You can define your own receiver and invoke it by doing +; gnss-sdr --config_file=my_GNSS_SDR_configuration.conf +; + +[GNSS-SDR] + +;######### GLOBAL OPTIONS ################## +;internal_fs_hz: Internal signal sampling frequency after the signal conditioning stage [Hz]. +GNSS-SDR.internal_fs_hz=4000000 +Receiver.sources_count=2 +;#enable_throttle_control: Enabling this option tells the signal source to keep the delay between samples in post processing. +; it helps to not overload the CPU, but the processing time will be longer. +SignalSource.enable_throttle_control=false + +;#repeat: Repeat the processing file. Disable this option in this version +SignalSource.repeat=false + +;######### CONTROL_THREAD CONFIG ############ +ControlThread.wait_for_flowgraph=false + +;######### SIGNAL_SOURCE 0 CONFIG ############ + +;#implementation: Use [File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental) +SignalSource0.implementation=File_Signal_Source + +;#filename: path to file with the captured GNSS signal samples to be processed +SignalSource0.filename=../data/2013_04_04_GNSS_SIGNAL_at_CTTC_SPAIN.dat + +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +SignalSource0.item_type=short + +;#sampling_frequency: Original Signal sampling frequency in [Hz] +SignalSource0.sampling_frequency=4000000 + +;#freq: RF front-end center frequency in [Hz] +SignalSource0.freq=1575420000 + +;#gain: Front-end Gain in [dB] +SignalSource0.gain=60 + +;#subdevice: UHD subdevice specification (for USRP1 use A:0 or B:0) +SignalSource0.subdevice=B:0 + +;#samples: Number of samples to be processed. Notice that 0 indicates the entire file. +SignalSource0.samples=0 + +;#dump: Dump the Signal source data to a file. Disable this option in this version +SignalSource0.dump=false + +SignalSource0.dump_filename=../data/signal_source.dat + +;######### SIGNAL_SOURCE 1 CONFIG ############ + +;#implementation: Use [File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] (experimental) +SignalSource1.implementation=File_Signal_Source + +;#filename: path to file with the captured GNSS signal samples to be processed +SignalSource1.filename=../data/2013_04_04_GNSS_SIGNAL_at_CTTC_SPAIN.dat + +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +SignalSource1.item_type=short + +;#sampling_frequency: Original Signal sampling frequency in [Hz] +SignalSource1.sampling_frequency=4000000 + +;#freq: RF front-end center frequency in [Hz] +SignalSource1.freq=1575420000 + +;#gain: Front-end Gain in [dB] +SignalSource1.gain=60 + +;#subdevice: UHD subdevice specification (for USRP1 use A:0 or B:0) +SignalSource1.subdevice=B:0 + +;#samples: Number of samples to be processed. Notice that 0 indicates the entire file. +SignalSource1.samples=0 + +;#dump: Dump the Signal source data to a file. Disable this option in this version +SignalSource1.dump=false + +SignalSource1.dump_filename=../data/signal_source.dat + + +;######### SIGNAL_CONDITIONER 0 CONFIG ############ +;## It holds blocks to change data type, filter and resample input data. + +;#implementation: Use [Pass_Through] or [Signal_Conditioner] +;#[Pass_Through] disables this block and the [DataTypeAdapter], [InputFilter] and [Resampler] blocks +;#[Signal_Conditioner] enables this block. Then you have to configure [DataTypeAdapter], [InputFilter] and [Resampler] blocks +SignalConditioner0.implementation=Signal_Conditioner + +;######### DATA_TYPE_ADAPTER 0 CONFIG ############ +;## Changes the type of input data. Please disable it in this version. +;#implementation: [Pass_Through] disables this block +DataTypeAdapter0.implementation=Ishort_To_Complex + +;######### INPUT_FILTER 0 CONFIG ############ +;## Filter the input data. Can be combined with frequency translation for IF signals + +;#implementation: Use [Pass_Through] or [Fir_Filter] or [Freq_Xlating_Fir_Filter] +;#[Pass_Through] disables this block +;#[Fir_Filter] enables a FIR Filter +;#[Freq_Xlating_Fir_Filter] enables FIR filter and a composite frequency translation that shifts IF down to zero Hz. + +InputFilter0.implementation=Pass_Through + +;#dump: Dump the filtered data to a file. +InputFilter0.dump=false + +;#dump_filename: Log path and filename. +InputFilter0.dump_filename=../data/input_filter.dat + +;#The following options are used in the filter design of Fir_Filter and Freq_Xlating_Fir_Filter implementation. +;#These options are based on parameters of gnuradio's function: gr_remez. +;#These function calculates the optimal (in the Chebyshev/minimax sense) FIR filter inpulse reponse given a set of band edges, the desired reponse on those bands, and the weight given to the error in those bands. + +;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version. +InputFilter0.input_item_type=gr_complex + +;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version. +InputFilter0.output_item_type=gr_complex + +;#taps_item_type: Type and resolution for the taps of the filter. Use only float in this version. +InputFilter0.taps_item_type=float + +;#number_of_taps: Number of taps in the filter. Increasing this parameter increases the processing time +InputFilter0.number_of_taps=5 + +;#number_of _bands: Number of frequency bands in the filter. +InputFilter0.number_of_bands=2 + +;#bands: frequency at the band edges [ b1 e1 b2 e2 b3 e3 ...]. +;#Frequency is in the range [0, 1], with 1 being the Nyquist frequency (Fs/2) +;#The number of band_begin and band_end elements must match the number of bands + +InputFilter0.band1_begin=0.0 +InputFilter0.band1_end=0.45 +InputFilter0.band2_begin=0.55 +InputFilter0.band2_end=1.0 + +;#ampl: desired amplitude at the band edges [ a(b1) a(e1) a(b2) a(e2) ...]. +;#The number of ampl_begin and ampl_end elements must match the number of bands + +InputFilter0.ampl1_begin=1.0 +InputFilter0.ampl1_end=1.0 +InputFilter0.ampl2_begin=0.0 +InputFilter0.ampl2_end=0.0 + +;#band_error: weighting applied to each band (usually 1). +;#The number of band_error elements must match the number of bands +InputFilter0.band1_error=1.0 +InputFilter0.band2_error=1.0 + +;#filter_type: one of "bandpass", "hilbert" or "differentiator" +InputFilter0.filter_type=bandpass + +;#grid_density: determines how accurately the filter will be constructed. +;The minimum value is 16; higher values are slower to compute the filter. +InputFilter0.grid_density=16 + +;#The following options are used only in Freq_Xlating_Fir_Filter implementation. +;#InputFilter0.IF is the intermediate frequency (in Hz) shifted down to zero Hz + +InputFilter0.sampling_frequency=4000000 +InputFilter0.IF=0 + +;######### RESAMPLER 1 CONFIG ############ +;## Resamples the input data. + +;#implementation: Use [Pass_Through] or [Direct_Resampler] +;#[Pass_Through] disables this block +;#[Direct_Resampler] enables a resampler that implements a nearest neigbourhood interpolation + +Resampler1.implementation=Pass_Through + +;#dump: Dump the resamplered data to a file. +Resampler1.dump=false +;#dump_filename: Log path and filename. +Resampler1.dump_filename=../data/resampler.dat + +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +Resampler1.item_type=gr_complex + +;#sample_freq_in: the sample frequency of the input signal +Resampler1.sample_freq_in=4000000 + +;#sample_freq_out: the desired sample frequency of the output signal +Resampler1.sample_freq_out=4000000 + +;######### SIGNAL_CONDITIONER 1 CONFIG ############ +;## It holds blocks to change data type, filter and resample input data. + +;#implementation: Use [Pass_Through] or [Signal_Conditioner] +;#[Pass_Through] disables this block and the [DataTypeAdapter], [InputFilter] and [Resampler] blocks +;#[Signal_Conditioner] enables this block. Then you have to configure [DataTypeAdapter], [InputFilter] and [Resampler] blocks +SignalConditioner1.implementation=Signal_Conditioner + +;######### DATA_TYPE_ADAPTER 1 CONFIG ############ +;## Changes the type of input data. Please disable it in this version. +;#implementation: [Pass_Through] disables this block +DataTypeAdapter1.implementation=Ishort_To_Complex + +;######### INPUT_FILTER 1 CONFIG ############ +;## Filter the input data. Can be combined with frequency translation for IF signals + +;#implementation: Use [Pass_Through] or [Fir_Filter] or [Freq_Xlating_Fir_Filter] +;#[Pass_Through] disables this block +;#[Fir_Filter] enables a FIR Filter +;#[Freq_Xlating_Fir_Filter] enables FIR filter and a composite frequency translation that shifts IF down to zero Hz. + +InputFilter1.implementation=Pass_Through + +;#dump: Dump the filtered data to a file. +InputFilter1.dump=false + +;#dump_filename: Log path and filename. +InputFilter1.dump_filename=../data/input_filter.dat + +;#The following options are used in the filter design of Fir_Filter and Freq_Xlating_Fir_Filter implementation. +;#These options are based on parameters of gnuradio's function: gr_remez. +;#These function calculates the optimal (in the Chebyshev/minimax sense) FIR filter inpulse reponse given a set of band edges, the desired reponse on those bands, and the weight given to the error in those bands. + +;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version. +InputFilter1.input_item_type=gr_complex + +;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version. +InputFilter1.output_item_type=gr_complex + +;#taps_item_type: Type and resolution for the taps of the filter. Use only float in this version. +InputFilter1.taps_item_type=float + +;#number_of_taps: Number of taps in the filter. Increasing this parameter increases the processing time +InputFilter1.number_of_taps=5 + +;#number_of _bands: Number of frequency bands in the filter. +InputFilter1.number_of_bands=2 + +;#bands: frequency at the band edges [ b1 e1 b2 e2 b3 e3 ...]. +;#Frequency is in the range [0, 1], with 1 being the Nyquist frequency (Fs/2) +;#The number of band_begin and band_end elements must match the number of bands + +InputFilter1.band1_begin=0.0 +InputFilter1.band1_end=0.45 +InputFilter1.band2_begin=0.55 +InputFilter1.band2_end=1.0 + +;#ampl: desired amplitude at the band edges [ a(b1) a(e1) a(b2) a(e2) ...]. +;#The number of ampl_begin and ampl_end elements must match the number of bands + +InputFilter1.ampl1_begin=1.0 +InputFilter1.ampl1_end=1.0 +InputFilter1.ampl2_begin=0.0 +InputFilter1.ampl2_end=0.0 + +;#band_error: weighting applied to each band (usually 1). +;#The number of band_error elements must match the number of bands +InputFilter1.band1_error=1.0 +InputFilter1.band2_error=1.0 + +;#filter_type: one of "bandpass", "hilbert" or "differentiator" +InputFilter1.filter_type=bandpass + +;#grid_density: determines how accurately the filter will be constructed. +;The minimum value is 16; higher values are slower to compute the filter. +InputFilter1.grid_density=16 + +;#The following options are used only in Freq_Xlating_Fir_Filter implementation. +;#InputFilter1.IF is the intermediate frequency (in Hz) shifted down to zero Hz + +InputFilter1.sampling_frequency=4000000 +InputFilter1.IF=0 + +;######### RESAMPLER 1 CONFIG ############ +;## Resamples the input data. + +;#implementation: Use [Pass_Through] or [Direct_Resampler] +;#[Pass_Through] disables this block +;#[Direct_Resampler] enables a resampler that implements a nearest neigbourhood interpolation + +Resampler1.implementation=Pass_Through + +;#dump: Dump the resamplered data to a file. +Resampler1.dump=false +;#dump_filename: Log path and filename. +Resampler1.dump_filename=../data/resampler.dat + +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +Resampler1.item_type=gr_complex + +;#sample_freq_in: the sample frequency of the input signal +Resampler1.sample_freq_in=4000000 + +;#sample_freq_out: the desired sample frequency of the output signal +Resampler1.sample_freq_out=4000000 + + +;######### CHANNELS GLOBAL CONFIG ############ +;#count: Number of available GPS satellite channels. +Channels_GPS.count=2 +;#count: Number of available Galileo satellite channels. +Channels_Galileo.count=2 +;#in_acquisition: Number of channels simultaneously acquiring for the whole receiver +Channels.in_acquisition=1 +;#system: GPS, GLONASS, GALILEO, SBAS or COMPASS +;#if the option is disabled by default is assigned GPS +Channel.system=GPS, Galileo + +;# CHANNEL CONNECTION +Channel0.SignalSource_ID=0 +Channel1.SignalSource_ID=0 +Channel2.SignalSource_ID=1 +Channel3.SignalSource_ID=1 +;#signal: +;#if the option is disabled by default is assigned "1C" GPS L1 C/A +Channel.signal=1B + + +;######### GPS ACQUISITION CONFIG ############ + +;#dump: Enable or disable the acquisition internal data file logging [true] or [false] +Acquisition_GPS.dump=false +;#filename: Log path and filename +Acquisition_GPS.dump_filename=./acq_dump.dat +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +Acquisition_GPS.item_type=gr_complex +;#if: Signal intermediate frequency in [Hz] +Acquisition_GPS.if=0 +;#sampled_ms: Signal block duration for the acquisition signal detection [ms] +Acquisition_GPS.sampled_ms=1 +;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition] +Acquisition_GPS.implementation=GPS_L1_CA_PCPS_Acquisition +;#threshold: Acquisition threshold +Acquisition_GPS.threshold=0.0075 +;#pfa: Acquisition false alarm probability. This option overrides the threshold option. Only use with implementations: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition] +;Acquisition_GPS.pfa=0.01 +;#doppler_max: Maximum expected Doppler shift [Hz] +Acquisition_GPS.doppler_max=10000 +;#doppler_max: Doppler step in the grid search [Hz] +Acquisition_GPS.doppler_step=500 + + +;######### GALILEO ACQUISITION CONFIG ############ + +;#dump: Enable or disable the acquisition internal data file logging [true] or [false] +Acquisition_Galileo.dump=false +;#filename: Log path and filename +Acquisition_Galileo.dump_filename=./acq_dump.dat +;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version. +Acquisition_Galileo.item_type=gr_complex +;#if: Signal intermediate frequency in [Hz] +Acquisition_Galileo.if=0 +;#sampled_ms: Signal block duration for the acquisition signal detection [ms] +Acquisition_Galileo.sampled_ms=4 +;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition] +Acquisition_Galileo.implementation=Galileo_E1_PCPS_Ambiguous_Acquisition +;#threshold: Acquisition threshold +;Acquisition_Galileo.threshold=0 +;#pfa: Acquisition false alarm probability. This option overrides the threshold option. Only use with implementations: [GPS_L1_CA_PCPS_Acquisition] or [Galileo_E1_PCPS_Ambiguous_Acquisition] +Acquisition_Galileo.pfa=0.0000008 +;#doppler_max: Maximum expected Doppler shift [Hz] +Acquisition_Galileo.doppler_max=15000 +;#doppler_max: Doppler step in the grid search [Hz] +Acquisition_Galileo.doppler_step=125 + +;######### TRACKING GPS CONFIG ############ + +;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking] or [GPS_L1_CA_TCP_CONNECTOR_Tracking] or [Galileo_E1_DLL_PLL_VEML_Tracking] +Tracking_GPS.implementation=GPS_L1_CA_DLL_PLL_Tracking +;#item_type: Type and resolution for each of the signal samples. Use only [gr_complex] in this version. +Tracking_GPS.item_type=gr_complex + +;#sampling_frequency: Signal Intermediate Frequency in [Hz] +Tracking_GPS.if=0 + +;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false] +Tracking_GPS.dump=false + +;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number. +Tracking_GPS.dump_filename=../data/epl_tracking_ch_ + +;#pll_bw_hz: PLL loop filter bandwidth [Hz] +Tracking_GPS.pll_bw_hz=45.0; + +;#dll_bw_hz: DLL loop filter bandwidth [Hz] +Tracking_GPS.dll_bw_hz=4.0; + +;#fll_bw_hz: FLL loop filter bandwidth [Hz] +Tracking_GPS.fll_bw_hz=10.0; + +;#order: PLL/DLL loop filter order [2] or [3] +Tracking_GPS.order=3; + +;######### TRACKING GALILEO CONFIG ############ + +;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking] or [GPS_L1_CA_TCP_CONNECTOR_Tracking] or [Galileo_E1_DLL_PLL_VEML_Tracking] +Tracking_Galileo.implementation=Galileo_E1_DLL_PLL_VEML_Tracking +;#item_type: Type and resolution for each of the signal samples. Use only [gr_complex] in this version. +Tracking_Galileo.item_type=gr_complex + +;#sampling_frequency: Signal Intermediate Frequency in [Hz] +Tracking_Galileo.if=0 + +;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false] +Tracking_Galileo.dump=false + +;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number. +Tracking_Galileo.dump_filename=../data/veml_tracking_ch_ + +;#pll_bw_hz: PLL loop filter bandwidth [Hz] +Tracking_Galileo.pll_bw_hz=15.0; + +;#dll_bw_hz: DLL loop filter bandwidth [Hz] +Tracking_Galileo.dll_bw_hz=2.0; + +;#fll_bw_hz: FLL loop filter bandwidth [Hz] +Tracking_Galileo.fll_bw_hz=10.0; + +;#order: PLL/DLL loop filter order [2] or [3] +Tracking_Galileo.order=3; + +;#early_late_space_chips: correlator early-late space [chips]. Use [0.5] for GPS and [0.15] for Galileo +Tracking_Galileo.early_late_space_chips=0.15; + +;#very_early_late_space_chips: only for [Galileo_E1_DLL_PLL_VEML_Tracking], correlator very early-late space [chips]. Use [0.6] +Tracking_Galileo.very_early_late_space_chips=0.6; + + +;######### TELEMETRY DECODER GPS CONFIG ############ +;#implementation: Use [GPS_L1_CA_Telemetry_Decoder] for GPS L1 C/A +TelemetryDecoder_GPS.implementation=GPS_L1_CA_Telemetry_Decoder +TelemetryDecoder_GPS.dump=false +;#decimation factor +TelemetryDecoder_GPS.decimation_factor=4; + +;######### TELEMETRY DECODER GALILEO CONFIG ############ +;#implementation: Use [Galileo_E1B_Telemetry_Decoder] for Galileo E1B +TelemetryDecoder_Galileo.implementation=Galileo_E1B_Telemetry_Decoder +TelemetryDecoder_Galileo.dump=false + + +;######### OBSERVABLES CONFIG ############ +;#implementation: Use [GPS_L1_CA_Observables] for GPS L1 C/A. +Observables.implementation=Hybrid_Observables + +;#dump: Enable or disable the Observables internal binary data file logging [true] or [false] +Observables.dump=false + +;#dump_filename: Log path and filename. +Observables.dump_filename=./observables.dat + + +;######### PVT CONFIG ############ +;#implementation: Position Velocity and Time (PVT) implementation algorithm: Use [GPS_L1_CA_PVT] in this version. +PVT.implementation=Hybrid_PVT + +;#averaging_depth: Number of PVT observations in the moving average algorithm +PVT.averaging_depth=10 + +;#flag_average: Enables the PVT averaging between output intervals (arithmetic mean) [true] or [false] +PVT.flag_averaging=false + +;#output_rate_ms: Period between two PVT outputs. Notice that the minimum period is equal to the tracking integration time (for GPS CA L1 is 1ms) [ms] +PVT.output_rate_ms=100; + +;#display_rate_ms: Position console print (std::out) interval [ms]. Notice that output_rate_ms<=display_rate_ms. +PVT.display_rate_ms=500; + +;#dump: Enable or disable the PVT internal binary data file logging [true] or [false] +PVT.dump=false + +;#dump_filename: Log path and filename without extension. Notice that PVT will add ".dat" to the binary dump and ".kml" to GoogleEarth dump. +PVT.dump_filename=./PVT + +;######### OUTPUT_FILTER CONFIG ############ +;# Receiver output filter: Leave this block disabled in this version +OutputFilter.implementation=Null_Sink_Output_Filter +OutputFilter.filename=data/gnss-sdr.dat +OutputFilter.item_type=gr_complex diff --git a/src/algorithms/conditioner/adapters/signal_conditioner.cc b/src/algorithms/conditioner/adapters/signal_conditioner.cc index 02af13979..6be9d31d2 100644 --- a/src/algorithms/conditioner/adapters/signal_conditioner.cc +++ b/src/algorithms/conditioner/adapters/signal_conditioner.cc @@ -63,7 +63,6 @@ SignalConditioner::~SignalConditioner() } - void SignalConditioner::connect(gr::top_block_sptr top_block) { if (connected_) @@ -77,19 +76,14 @@ void SignalConditioner::connect(gr::top_block_sptr top_block) top_block->connect(data_type_adapt_->get_right_block(), 0, in_filt_->get_left_block(), 0); - DLOG(INFO) << "data_type_adapter -> input_filter"; - top_block->connect(in_filt_->get_right_block(), 0, res_->get_left_block(), 0); - DLOG(INFO) << "input_filter -> resampler"; - connected_ = true; } - void SignalConditioner::disconnect(gr::top_block_sptr top_block) { if (!connected_) @@ -116,8 +110,6 @@ gr::basic_block_sptr SignalConditioner::get_left_block() return data_type_adapt_->get_left_block(); } - - gr::basic_block_sptr SignalConditioner::get_right_block() { return res_->get_right_block(); diff --git a/src/algorithms/signal_source/adapters/uhd_signal_source.cc b/src/algorithms/signal_source/adapters/uhd_signal_source.cc index f19ac99dd..7531821c1 100644 --- a/src/algorithms/signal_source/adapters/uhd_signal_source.cc +++ b/src/algorithms/signal_source/adapters/uhd_signal_source.cc @@ -50,28 +50,51 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration, std::string empty = ""; std::string default_dump_file = "./data/signal_source.dat"; std::string default_item_type = "cshort"; - samples_ = configuration->property(role + ".samples", 0); - dump_ = configuration->property(role + ".dump", false); - dump_filename_ = configuration->property(role + ".dump_filename", default_dump_file); - // UHD PARAMETERS - uhd::device_addr_t dev_addr; - device_address_= configuration->property(role + ".device_address", empty); - // When left empty, the device discovery routines will search all - // available transports on the system (ethernet, usb...). - // To narrow down the discovery process to a particular device, - // specify a transport key/value pair specific to your device. - if (empty.compare(device_address_) != 0) // if not empty - { - dev_addr["addr"] = device_address_; - } - subdevice_ = configuration->property(role + ".subdevice", empty); - freq_ = configuration->property(role + ".freq", GPS_L1_FREQ_HZ); - gain_ = configuration->property(role + ".gain", (double)50.0); - sample_rate_ = configuration->property(role + ".sampling_frequency", (double)4.0e6); - IF_bandwidth_hz_ = configuration->property(role + ".IF_bandwidth_hz", sample_rate_/2); - item_type_ = configuration->property(role + ".item_type", default_item_type); + // UHD COMMON PARAMETERS + uhd::device_addr_t dev_addr; + device_address_= configuration->property(role + ".device_address", empty); + // When left empty, the device discovery routines will search all + // available transports on the system (ethernet, usb...). + // To narrow down the discovery process to a particular device, + // specify a transport key/value pair specific to your device. + if (empty.compare(device_address_) != 0) // if not empty + { + dev_addr["addr"] = device_address_; + } + subdevice_=configuration->property(role + ".subdevice", empty); + RF_channels_=configuration->property(role + ".RF_channels", 1); + sample_rate_ = configuration->property(role + ".sampling_frequency", (double)4.0e6); + item_type_ = configuration->property(role + ".item_type", default_item_type); + + if (RF_channels_==1) + { + // Single RF channel UHD operation (backward compatible config file format) + samples_.push_back(configuration->property(role + ".samples", 0)); + dump_.push_back(configuration->property(role + ".dump", false)); + dump_filename_.push_back(configuration->property(role + ".dump_filename", default_dump_file)); + + freq_.push_back(configuration->property(role + ".freq", GPS_L1_FREQ_HZ)); + gain_.push_back(configuration->property(role + ".gain", (double)50.0)); + + IF_bandwidth_hz_.push_back(configuration->property(role + ".IF_bandwidth_hz", sample_rate_/2)); + + }else{ + // multiple RF channels selected + for (int i=0;iproperty(role + ".samples" + boost::lexical_cast(i), 0)); + dump_.push_back(configuration->property(role + ".dump" + boost::lexical_cast(i), false)); + dump_filename_.push_back(configuration->property(role + ".dump_filename" + boost::lexical_cast(i), default_dump_file)); + + freq_.push_back(configuration->property(role + ".freq" + boost::lexical_cast(i), GPS_L1_FREQ_HZ)); + gain_.push_back(configuration->property(role + ".gain" + boost::lexical_cast(i), (double)50.0)); + + IF_bandwidth_hz_.push_back(configuration->property(role + ".IF_bandwidth_hz" + boost::lexical_cast(i), sample_rate_/2)); + } + } // 1. Make the uhd driver instance //uhd_source_= uhd::usrp::multi_usrp::make(dev_addr); @@ -85,25 +108,45 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration, if (item_type_.compare("cbyte") == 0) { item_size_ = sizeof(lv_8sc_t); - uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd::stream_args_t("sc8")); + uhd_stream_args_=uhd::stream_args_t("sc8"); } else if (item_type_.compare("cshort") == 0) { item_size_ = sizeof(lv_16sc_t); - uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd::stream_args_t("sc16")); + uhd_stream_args_=uhd::stream_args_t("sc16"); } else if (item_type_.compare("gr_complex") == 0) { item_size_ = sizeof(gr_complex); - uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd::stream_args_t("fc32")); + uhd_stream_args_=uhd::stream_args_t("fc32"); } else { LOG(WARNING) << item_type_ << " unrecognized item type. Using cshort."; item_size_ = sizeof(lv_16sc_t); - uhd_source_ = gr::uhd::usrp_source::make(dev_addr, uhd::stream_args_t("sc16")); + uhd_stream_args_=uhd::stream_args_t("sc16"); } + // select the number of channels and the subdevice specifications + for (int i=0;i: + // For motherboards: All USRP family motherboards have a first slot named A:. + // The USRP1 has two daughterboard subdevice slots, known as A: and B:. + // For daughterboards, see http://files.ettus.com/uhd_docs/manual/html/dboards.html + // "0" is valid for DBSRX, DBSRX2, WBX Series + // Dual channel example: "A:0 B:0" + // TODO: Add support for multiple motherboards (i.e. four channels "A:0 B:0 A:1 B1") + + uhd_source_->set_subdev_spec(subdevice_, 0); + // 2.1 set sampling clock reference // Set the clock source for the usrp device. // Options: internal, external, or MIMO @@ -116,69 +159,70 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration, std::cout << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate()) << std::endl; LOG(INFO) << boost::format("Sampling Rate for the USRP device: %f [sps]...") % (uhd_source_->get_samp_rate()); - // 3. Tune the usrp device to the desired center frequency - uhd_source_->set_center_freq(freq_); - std::cout << boost::format("Actual USRP center freq.: %f [Hz]...") % (uhd_source_->get_center_freq()) << std::endl << std::endl; - LOG(INFO) << boost::format("Actual USRP center freq. set to: %f [Hz]...") % (uhd_source_->get_center_freq()); + std::vector sensor_names; - // TODO: Assign the remnant IF from the PLL tune error - std::cout << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq() - freq_) << std::endl; - LOG(INFO) << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq() - freq_); + for (int i=0;iset_center_freq(freq_.at(i),i); + std::cout << boost::format("Actual USRP center freq.: %f [Hz]...") % (uhd_source_->get_center_freq(i)) << std::endl << std::endl; + LOG(INFO) << boost::format("Actual USRP center freq. set to: %f [Hz]...") % (uhd_source_->get_center_freq(i)); - // 4. set the gain for the daughterboard - uhd_source_->set_gain(gain_); - std::cout << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain() << std::endl; - LOG(INFO) << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain(); + // TODO: Assign the remnant IF from the PLL tune error + std::cout << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq(i) - freq_.at(i)) << std::endl; + LOG(INFO) << boost::format("PLL Frequency tune error %f [Hz]...") % (uhd_source_->get_center_freq(i) - freq_.at(i)); - //5. Set the bandpass filter on the RF frontend - std::cout << boost::format("Setting RF bandpass filter bandwidth to: %f [Hz]...") % IF_bandwidth_hz_ << std::endl; - uhd_source_->set_bandwidth(IF_bandwidth_hz_); + // 4. set the gain for the daughterboard + uhd_source_->set_gain(gain_.at(i),i); + std::cout << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain(i) << std::endl; + LOG(INFO) << boost::format("Actual daughterboard gain set to: %f dB...") % uhd_source_->get_gain(i); - //set the antenna (optional) - //uhd_source_->set_antenna(ant); + //5. Set the bandpass filter on the RF frontend + std::cout << boost::format("Setting RF bandpass filter bandwidth to: %f [Hz]...") % IF_bandwidth_hz_.at(i) << std::endl; + uhd_source_->set_bandwidth(IF_bandwidth_hz_.at(i),i); - // We should wait? #include - // boost::this_thread::sleep(boost::posix_time::seconds(1)); + //set the antenna (optional) + //uhd_source_->set_antenna(ant); - // Check out the status of the lo_locked sensor (boolean for LO lock state) - std::vector sensor_names; - sensor_names = uhd_source_->get_sensor_names(0); - if (std::find(sensor_names.begin(), sensor_names.end(), "lo_locked") != sensor_names.end()) - { - uhd::sensor_value_t lo_locked = uhd_source_->get_sensor("lo_locked", 0); - std::cout << boost::format("Check for front-end %s ...") % lo_locked.to_pp_string() << " is "; - if (lo_locked.to_bool() == true) - { - std::cout << "Locked" << std::endl; - } - else - { - std::cout << "UNLOCKED!" < + // boost::this_thread::sleep(boost::posix_time::seconds(1)); - // Set subdevice specification string for USRP family devices. It is composed of: - // : - // For motherboards: All USRP family motherboards have a first slot named A:. - // The USRP1 has two daughterboard subdevice slots, known as A: and B:. - // For daughterboards, see http://files.ettus.com/uhd_docs/manual/html/dboards.html - // "0" is valid for DBSRX, DBSRX2, WBX Series - uhd_source_->set_subdev_spec(subdevice_, 0); + // Check out the status of the lo_locked sensor (boolean for LO lock state) + sensor_names = uhd_source_->get_sensor_names(i); + if (std::find(sensor_names.begin(), sensor_names.end(), "lo_locked") != sensor_names.end()) + { + uhd::sensor_value_t lo_locked = uhd_source_->get_sensor("lo_locked", i); + std::cout << boost::format("Check for front-end %s ...") % lo_locked.to_pp_string() << " is "; + if (lo_locked.to_bool() == true) + { + std::cout << "Locked" << std::endl; + } + else + { + std::cout << "UNLOCKED!" <unique_id() << ")"; - } - if (dump_) - { - LOG(INFO) << "Dumping output into file " << dump_filename_; - file_sink_ = gr::blocks::file_sink::make(item_size_, dump_filename_.c_str()); - DLOG(INFO) << "file_sink(" << file_sink_->unique_id() << ")"; - } + for (int i=0;iunique_id() << ")"; + } + + if (dump_.at(i)) + { + LOG(INFO) << "RF_channel "<unique_id() << ")"; + } + } + } @@ -186,50 +230,56 @@ UhdSignalSource::UhdSignalSource(ConfigurationInterface* configuration, UhdSignalSource::~UhdSignalSource() {} - - void UhdSignalSource::connect(gr::top_block_sptr top_block) { - if (samples_ != 0) - { - top_block->connect(uhd_source_, 0, valve_, 0); - DLOG(INFO) << "connected usrp source to valve"; - if (dump_) - { - top_block->connect(valve_, 0, file_sink_, 0); - DLOG(INFO) << "connected valve to file sink"; - } - } - else - { - if (dump_) - { - top_block->connect(uhd_source_, 0, file_sink_, 0); - DLOG(INFO) << "connected usrp source to file sink"; - } - } + + for (int i=0;iconnect(uhd_source_, i, valve_.at(i), 0); + DLOG(INFO) << "connected usrp source to valve RF Channel "<< i; + if (dump_.at(i)) + { + top_block->connect(valve_.at(i), 0, file_sink_.at(i), 0); + DLOG(INFO) << "connected valve to file sink RF Channel "<< i; + } + } + else + { + if (dump_.at(i)) + { + top_block->connect(uhd_source_, i, file_sink_.at(i), 0); + DLOG(INFO) << "connected usrp source to file sink RF Channel "<< i; + } + } + } } void UhdSignalSource::disconnect(gr::top_block_sptr top_block) { - if (samples_ != 0) - { - top_block->disconnect(uhd_source_, 0, valve_, 0); - LOG(INFO) << "UHD source disconnected"; - if (dump_) - { - top_block->disconnect(valve_, 0, file_sink_, 0); - } - } - else - { - if (dump_) - { - top_block->disconnect(uhd_source_, 0, file_sink_, 0); - } - } + for (int i=0;idisconnect(uhd_source_, i, valve_.at(i), 0); + LOG(INFO) << "UHD source disconnected"; + if (dump_.at(i)) + { + top_block->disconnect(valve_.at(i), 0, file_sink_.at(i), 0); + } + } + else + { + if (dump_.at(i)) + { + top_block->disconnect(uhd_source_, i, file_sink_.at(i), 0); + } + } + } } @@ -242,12 +292,16 @@ gr::basic_block_sptr UhdSignalSource::get_left_block() } - gr::basic_block_sptr UhdSignalSource::get_right_block() { - if (samples_ != 0) + return get_right_block(0); +} + +gr::basic_block_sptr UhdSignalSource::get_right_block(int RF_channel) +{ + if (samples_.at(RF_channel) != 0) { - return valve_; + return valve_.at(RF_channel); } else { diff --git a/src/algorithms/signal_source/adapters/uhd_signal_source.h b/src/algorithms/signal_source/adapters/uhd_signal_source.h index e454e02ea..0a248b544 100644 --- a/src/algorithms/signal_source/adapters/uhd_signal_source.h +++ b/src/algorithms/signal_source/adapters/uhd_signal_source.h @@ -76,34 +76,35 @@ public: void disconnect(gr::top_block_sptr top_block); gr::basic_block_sptr get_left_block(); gr::basic_block_sptr get_right_block(); + gr::basic_block_sptr get_right_block(int RF_channel); private: std::string role_; - - // UHD SETTINGS - std::string device_address_; - std::string subdevice_; - double sample_rate_; - unsigned int in_stream_; unsigned int out_stream_; - - double freq_; - double gain_; - double IF_bandwidth_hz_; - std::string item_type_; - size_t item_size_; - long samples_; - bool dump_; - std::string dump_filename_; - - //boost::shared_ptr uhd_source_; gr::uhd::usrp_source::sptr uhd_source_; - boost::shared_ptr valve_; - //gr_block_sptr file_sink_; - gr::blocks::file_sink::sptr file_sink_; + // UHD SETTINGS + uhd::stream_args_t uhd_stream_args_; + std::string device_address_; + double sample_rate_; + int RF_channels_; + std::string item_type_; + size_t item_size_; + + std::string subdevice_; + + std::vector freq_; + std::vector gain_; + std::vector IF_bandwidth_hz_; + std::vector samples_; + std::vector dump_; + std::vector dump_filename_; + + std::vector> valve_; + std::vector file_sink_; + boost::shared_ptr queue_; }; diff --git a/src/core/interfaces/gnss_block_interface.h b/src/core/interfaces/gnss_block_interface.h index 6869f0400..78b408fba 100644 --- a/src/core/interfaces/gnss_block_interface.h +++ b/src/core/interfaces/gnss_block_interface.h @@ -58,8 +58,28 @@ public: virtual size_t item_size() = 0; virtual void connect(gr::top_block_sptr top_block) = 0; virtual void disconnect(gr::top_block_sptr top_block) = 0; + virtual gr::basic_block_sptr get_left_block() = 0; virtual gr::basic_block_sptr get_right_block() = 0; + + virtual gr::basic_block_sptr get_left_block(int RF_channel) + { + if (RF_channel==0) // avoid unused param warning + { + return NULL; // added to support raw array access (non pure virtual to allow left unimplemented)= 0; + }else{ + return NULL; // added to support raw array access (non pure virtual to allow left unimplemented)= 0; + } + } + virtual gr::basic_block_sptr get_right_block(int RF_channel) + { + if (RF_channel==0) // avoid unused param warning + { + return NULL; // added to support raw array access (non pure virtual to allow left unimplemented)= 0; + }else{ + return NULL; // added to support raw array access (non pure virtual to allow left unimplemented)= 0; + } + } }; #endif /*GNSS_SDR_GNSS_BLOCK_INTERFACE_H_*/ diff --git a/src/core/receiver/gnss_block_factory.cc b/src/core/receiver/gnss_block_factory.cc index a480cee72..4acdca073 100644 --- a/src/core/receiver/gnss_block_factory.cc +++ b/src/core/receiver/gnss_block_factory.cc @@ -125,22 +125,42 @@ GNSSBlockFactory::~GNSSBlockFactory() std::unique_ptr GNSSBlockFactory::GetSignalSource( - std::shared_ptr configuration, boost::shared_ptr queue) + std::shared_ptr configuration, boost::shared_ptr queue, int ID) { std::string default_implementation = "File_Signal_Source"; - std::string implementation = configuration->property("SignalSource.implementation", default_implementation); + std::string role="SignalSource";//backwards compatibility for old conf files + if (ID!=-1) + { + role="SignalSource"+ boost::lexical_cast(ID); + } + std::string implementation = configuration->property(role + ".implementation", default_implementation); LOG(INFO) << "Getting SignalSource with implementation " << implementation; - return GetBlock(configuration, "SignalSource", implementation, 0, 1, queue); + return GetBlock(configuration, role, implementation, 0, 1, queue); } std::unique_ptr GNSSBlockFactory::GetSignalConditioner( - std::shared_ptr configuration, boost::shared_ptr queue) + std::shared_ptr configuration, boost::shared_ptr queue, int ID) { std::string default_implementation = "Pass_Through"; + //backwards compatibility for old conf files + std::string role_conditioner="SignalConditioner" ; + std::string role_datatypeadapter="DataTypeAdapter"; + std::string role_inputfilter="InputFilter"; + std::string role_resampler="Resampler"; + + if (ID!=-1) + { + role_conditioner="SignalConditioner" + boost::lexical_cast(ID); + role_datatypeadapter="DataTypeAdapter" + boost::lexical_cast(ID); + role_inputfilter="InputFilter" + boost::lexical_cast(ID); + role_resampler="Resampler" + boost::lexical_cast(ID); + } + std::string signal_conditioner = configuration->property( - "SignalConditioner.implementation", default_implementation); + role_conditioner+".implementation", default_implementation); + std::string data_type_adapter; std::string input_filter; std::string resampler; @@ -153,11 +173,11 @@ std::unique_ptr GNSSBlockFactory::GetSignalConditioner( else { data_type_adapter = configuration->property( - "DataTypeAdapter.implementation", default_implementation); + role_datatypeadapter + ".implementation", default_implementation); input_filter = configuration->property( - "InputFilter.implementation", default_implementation); + role_inputfilter + ".implementation", default_implementation); resampler = configuration->property( - "Resampler.implementation", default_implementation); + role_resampler + ".implementation", default_implementation); } LOG(INFO) << "Getting SignalConditioner with DataTypeAdapter implementation: " @@ -169,20 +189,20 @@ std::unique_ptr GNSSBlockFactory::GetSignalConditioner( { //instantiate the array version std::unique_ptr conditioner_(new ArraySignalConditioner(configuration.get(), GetBlock(configuration, - "DataTypeAdapter", data_type_adapter, 1, 1, queue).release(), GetBlock( - configuration,"InputFilter", input_filter, 1, 1, queue).release(), - GetBlock(configuration,"Resampler", resampler, 1, 1, queue).release(), - "SignalConditioner", "Signal_Conditioner", queue)); + role_datatypeadapter, data_type_adapter, 1, 1, queue).release(), GetBlock( + configuration,role_inputfilter, input_filter, 1, 1, queue).release(), + GetBlock(configuration,role_resampler, resampler, 1, 1, queue).release(), + role_conditioner, "Signal_Conditioner", queue)); return conditioner_; } else { //single-antenna version std::unique_ptr conditioner_(new SignalConditioner(configuration.get(), GetBlock(configuration, - "DataTypeAdapter", data_type_adapter, 1, 1, queue).release(), GetBlock( - configuration,"InputFilter", input_filter, 1, 1, queue).release(), - GetBlock(configuration,"Resampler", resampler, 1, 1, queue).release(), - "SignalConditioner", "Signal_Conditioner", queue)); + role_datatypeadapter, data_type_adapter, 1, 1, queue).release(), GetBlock( + configuration,role_inputfilter, input_filter, 1, 1, queue).release(), + GetBlock(configuration,role_resampler, resampler, 1, 1, queue).release(), + role_conditioner, "Signal_Conditioner", queue)); return conditioner_; } } diff --git a/src/core/receiver/gnss_block_factory.h b/src/core/receiver/gnss_block_factory.h index 73e4bdb5b..dcc797415 100644 --- a/src/core/receiver/gnss_block_factory.h +++ b/src/core/receiver/gnss_block_factory.h @@ -57,10 +57,10 @@ public: GNSSBlockFactory(); virtual ~GNSSBlockFactory(); std::unique_ptr GetSignalSource(std::shared_ptr configuration, - boost::shared_ptr queue); + boost::shared_ptr queue, int ID=-1); std::unique_ptr GetSignalConditioner(std::shared_ptr configuration, - boost::shared_ptr queue); + boost::shared_ptr queue, int ID=-1); std::unique_ptr GetPVT(std::shared_ptr configuration, boost::shared_ptr queue); diff --git a/src/core/receiver/gnss_flowgraph.cc b/src/core/receiver/gnss_flowgraph.cc index bc6e3ac07..7ed8ab80e 100644 --- a/src/core/receiver/gnss_flowgraph.cc +++ b/src/core/receiver/gnss_flowgraph.cc @@ -54,7 +54,7 @@ GNSSFlowgraph::GNSSFlowgraph(std::shared_ptr configurati connected_ = false; running_ = false; configuration_ = configuration; - std::shared_ptr>> blocks_ = std::make_shared>>(); + //std::shared_ptr>> blocks_ = std::make_shared>>(); queue_ = queue; init(); } @@ -62,11 +62,9 @@ GNSSFlowgraph::GNSSFlowgraph(std::shared_ptr configurati GNSSFlowgraph::~GNSSFlowgraph() { - blocks_->clear(); + //blocks_->clear(); } - - void GNSSFlowgraph::start() { if (running_) @@ -89,8 +87,6 @@ void GNSSFlowgraph::start() running_ = true; } - - void GNSSFlowgraph::stop() { for (unsigned int i = 0; i < channels_count_; i++) @@ -104,7 +100,6 @@ void GNSSFlowgraph::stop() } - void GNSSFlowgraph::connect() { /* Connects the blocks in the flowgraph @@ -118,40 +113,45 @@ void GNSSFlowgraph::connect() return; } - try - { - sig_source_ = std::move(blocks_->at(0)); - sig_source_->connect(top_block_); - } - catch (std::exception& e) - { - LOG(INFO) << "Can't connect signal source block internally"; - LOG(ERROR) << e.what(); - top_block_->disconnect_all(); - return; - } + for (int i = 0; i < sources_count_; i++) + { + try + { + sig_source_.at(i)->connect(top_block_); + } + catch (std::exception& e) + { + LOG(INFO) << "Can't connect signal source block " << i << " internally"; + LOG(ERROR) << e.what(); + top_block_->disconnect_all(); + return; + } + } // Signal Source > Signal conditioner > - try - { - sig_conditioner_ = std::move(blocks_->at(1)); - sig_conditioner_->connect(top_block_); - } - catch (std::exception& e) - { - LOG(WARNING) << "Can't connect signal conditioner block internally"; - LOG(ERROR) << e.what(); - top_block_->disconnect_all(); - return; - } + + for (int i = 0; i < sources_count_; i++) + { + try + { + sig_conditioner_.at(i)->connect(top_block_); + } + catch (std::exception& e) + { + LOG(INFO) << "Can't connect signal conditioner block " << i << " internally"; + LOG(ERROR) << e.what(); + top_block_->disconnect_all(); + return; + } + } for (unsigned int i = 0; i < channels_count_; i++) { try { - auto chan_ = std::move(blocks_->at(i + 5)); - std::shared_ptr chan = std::dynamic_pointer_cast(chan_); - channels_.push_back(chan); + //auto chan_ = std::move(blocks_->at(i)); + //std::shared_ptr chan = std::dynamic_pointer_cast(chan_); + //channels_.push_back(chan); channels_.at(i)->connect(top_block_); } catch (std::exception& e) @@ -165,7 +165,7 @@ void GNSSFlowgraph::connect() try { - observables_ = std::move(blocks_->at(2)); + //observables_ = std::move(blocks_->at(2)); observables_->connect(top_block_); } catch (std::exception& e) @@ -179,7 +179,7 @@ void GNSSFlowgraph::connect() // Signal Source > Signal conditioner >> Channels >> Observables > PVT try { - pvt_ = std::move(blocks_->at(3)); + //pvt_ = std::move(blocks_->at(3)); pvt_->connect(top_block_); } catch (std::exception& e) @@ -193,7 +193,7 @@ void GNSSFlowgraph::connect() // Signal Source > Signal conditioner >> Channels >> Observables > PVT > Output Filter try { - output_filter_ = std::move(blocks_->at(4)); + //output_filter_ = std::move(blocks_->at(4)); output_filter_->connect(top_block_); } catch (std::exception& e) @@ -206,52 +206,62 @@ void GNSSFlowgraph::connect() DLOG(INFO) << "blocks connected internally"; - // Signal Source > Signal conditioner > - try - { - if(sig_source_->implementation().compare("Raw_Array_Signal_Source") == 0) - { - //Multichannel Array - std::cout << "ARRAY MODE" << std::endl; - for (int i = 0; i < GNSS_SDR_ARRAY_SIGNAL_CONDITIONER_CHANNELS; i++) - { - std::cout << "connecting ch "<< i << std::endl; - top_block_->connect(sig_source_->get_right_block(), i, sig_conditioner_->get_left_block(), i); - } - } - else - { - //single channel - top_block_->connect(sig_source_->get_right_block(), 0, sig_conditioner_->get_left_block(), 0); - } + // Signal Source (i) > Signal conditioner (i) > - } - catch (std::exception& e) - { - LOG(WARNING) << "Can't connect signal source to signal conditioner"; - LOG(ERROR) << e.what(); - top_block_->disconnect_all(); - return; + for (int i = 0; i < sources_count_; i++) + { + + try + { + //TODO: Remove this array implementation and create generic multistream connector + //(if a signal source has more than 1 stream, then connect it to the multistream signal conditioner) + if(sig_source_.at(i)->implementation().compare("Raw_Array_Signal_Source") == 0) + { + //Multichannel Array + std::cout << "ARRAY MODE" << std::endl; + for (int j = 0; j < GNSS_SDR_ARRAY_SIGNAL_CONDITIONER_CHANNELS; j++) + { + std::cout << "connecting ch "<< j << std::endl; + top_block_->connect(sig_source_.at(i)->get_right_block(), j, sig_conditioner_.at(i)->get_left_block(), j); + } + } + else + { + //single channel + top_block_->connect(sig_source_.at(i)->get_right_block(), 0, sig_conditioner_.at(i)->get_left_block(), 0); + } + + } + catch (std::exception& e) + { + LOG(WARNING) << "Can't connect signal source " << i << " to signal conditioner " << i; + LOG(ERROR) << e.what(); + top_block_->disconnect_all(); + return; + } } DLOG(INFO) << "Signal source connected to signal conditioner"; - // Signal Source > Signal conditioner >> channels_count_ number of Channels in parallel + // Signal conditioner (selected_signal_source) >> channels (i) (dependent of their associated SignalSource_ID) + int selected_signal_source; for (unsigned int i = 0; i < channels_count_; i++) { - try - { - top_block_->connect(sig_conditioner_->get_right_block(), 0, - channels_.at(i)->get_left_block(), 0); + + selected_signal_source = configuration_->property("Channel" + boost::lexical_cast(i) +".SignalSource_ID", 0); + try + { + top_block_->connect(sig_conditioner_.at(selected_signal_source)->get_right_block(), 0, + channels_.at(i)->get_left_block(), 0); } catch (std::exception& e) { - LOG(WARNING) << "Can't connect signal conditioner to channel " << i; + LOG(WARNING) << "Can't connect signal conditioner "<disconnect_all(); return; } - DLOG(INFO) << "signal conditioner connected to channel " << i; + DLOG(INFO) << "signal conditioner "< Signal conditioner >> Channels >> Observables try @@ -344,9 +354,6 @@ void GNSSFlowgraph::wait() } - - - /* * Applies an action to the flowgraph * @@ -451,25 +458,34 @@ void GNSSFlowgraph::init() */ std::shared_ptr block_factory_ = std::make_shared(); - std::shared_ptr signal_source_ = block_factory_->GetSignalSource(configuration_, queue_); - std::shared_ptr cond_ = block_factory_->GetSignalConditioner(configuration_, queue_); - std::shared_ptr obs_ = block_factory_->GetObservables(configuration_, queue_); - std::shared_ptr pvt_ = block_factory_->GetPVT(configuration_, queue_); - std::shared_ptr output_ = block_factory_->GetOutputFilter(configuration_, queue_); + // 1. read the number of RF front-ends available (one file_source per RF front-end) + sources_count_ = configuration_->property("Receiver.sources_count", 1); - blocks_->push_back(signal_source_); - blocks_->push_back(cond_); - blocks_->push_back(obs_); - blocks_->push_back(pvt_); - blocks_->push_back(output_); + if (sources_count_>1) + { + for (int i = 0; i < sources_count_; i++) + { + std::cout<<"creating source "<GetSignalSource(configuration_, queue_,i)); + sig_conditioner_.push_back(block_factory_->GetSignalConditioner(configuration_, queue_, i)); + } + }else{ + //backwards compatibility for old config files + sig_source_.push_back(block_factory_->GetSignalSource(configuration_, queue_,-1)); + sig_conditioner_.push_back(block_factory_->GetSignalConditioner(configuration_, queue_, -1)); + } + + observables_ = block_factory_->GetObservables(configuration_, queue_); + pvt_ = block_factory_->GetPVT(configuration_, queue_); + output_filter_ = block_factory_->GetOutputFilter(configuration_, queue_); std::shared_ptr>> channels = block_factory_->GetChannels(configuration_, queue_); channels_count_ = channels->size(); for (unsigned int i = 0; i < channels_count_; i++) { - std::shared_ptr chan_ = std::move(channels->at(i)); - blocks_->push_back(chan_); + std::shared_ptr chan_ = std::move(channels->at(i)); + channels_.push_back(std::dynamic_pointer_cast(chan_)); } top_block_ = gr::make_top_block("GNSSFlowgraph"); @@ -478,7 +494,6 @@ void GNSSFlowgraph::init() set_signals_list(); set_channels_state(); applied_actions_ = 0; - std::vector> channels_(channels_count_); DLOG(INFO) << "Blocks instantiated. " << channels_count_ << " channels."; } @@ -610,7 +625,6 @@ void GNSSFlowgraph::set_signals_list() } - void GNSSFlowgraph::set_channels_state() { max_acq_channels_ = (configuration_->property("Channels.in_acquisition", channels_count_)); diff --git a/src/core/receiver/gnss_flowgraph.h b/src/core/receiver/gnss_flowgraph.h index c402c567d..e6913e117 100644 --- a/src/core/receiver/gnss_flowgraph.h +++ b/src/core/receiver/gnss_flowgraph.h @@ -115,6 +115,8 @@ private: // using the configuration parameters (number of channels and max channels in acquisition) bool connected_; bool running_; + int sources_count_; + unsigned int channels_count_; unsigned int acq_channels_count_; unsigned int max_acq_channels_; @@ -122,12 +124,15 @@ private: std::string config_file_; std::shared_ptr configuration_; std::shared_ptr block_factory_; - std::shared_ptr>> blocks_ = std::make_shared>>(); - std::shared_ptr sig_source_; - std::shared_ptr sig_conditioner_; + //std::shared_ptr>> blocks_ = std::make_shared>>(); + + std::vector> sig_source_; + std::vector> sig_conditioner_; + std::shared_ptr observables_; std::shared_ptr pvt_; std::shared_ptr output_filter_; + std::vector> channels_; gr::top_block_sptr top_block_; boost::shared_ptr queue_;