; Configuration file for using USRP X300 as a RF front-end for GPS L2C signals
; Set SignalSource.device_address to the IP address of your device
; and run:
; gnss-sdr --config_file=/path/to/gnss-sdr_GPS_L2C_USRP_X300_realtime.conf
;

[GNSS-SDR]

;######### GLOBAL OPTIONS ##################
;internal_fs_hz: Internal signal sampling frequency after the signal conditioning stage [Hz].
GNSS-SDR.internal_fs_hz=4000000

;######### SUPL RRLP GPS assistance configuration #####
; Check http://www.mcc-mnc.com/
; On Android: https://play.google.com/store/apps/details?id=net.its_here.cellidinfo&hl=en
GNSS-SDR.SUPL_gps_enabled=false
GNSS-SDR.SUPL_read_gps_assistance_xml=true
GNSS-SDR.SUPL_gps_ephemeris_server=supl.google.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 ############
SignalSource.implementation=UHD_Signal_Source
SignalSource.device_address=192.168.50.2 ; <- PUT THE IP ADDRESS OF YOUR USRP HERE
SignalSource.item_type=cshort
SignalSource.sampling_frequency=4000000
SignalSource.freq=1227600000
;### Options: internal, external, or MIMO
SignalSource.clock_source=internal
SignalSource.gain=35
SignalSource.subdevice=A:0
SignalSource.samples=0
SignalSource.repeat=false
SignalSource.dump=false
SignalSource.dump_filename=../data/signal_source.dat
SignalSource.enable_throttle_control=false


;######### SIGNAL_CONDITIONER CONFIG ############
SignalConditioner.implementation=Signal_Conditioner

;######### DATA_TYPE_ADAPTER CONFIG ############
DataTypeAdapter.implementation=Pass_Through
DataTypeAdapter.item_type=cshort

;######### INPUT_FILTER CONFIG ############
InputFilter.implementation=Fir_Filter
InputFilter.dump=false
InputFilter.dump_filename=../data/input_filter.dat
InputFilter.input_item_type=cshort
InputFilter.output_item_type=gr_complex
InputFilter.taps_item_type=float
InputFilter.number_of_taps=11
InputFilter.number_of_bands=2

InputFilter.band1_begin=0.0
InputFilter.band1_end=0.48
InputFilter.band2_begin=0.52
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.sampling_frequency=4000000
InputFilter.IF=0

;######### RESAMPLER CONFIG ############
Resampler.implementation=Pass_Through
Resampler.dump=false
Resampler.dump_filename=../data/resampler.dat
Resampler.item_type=gr_complex
Resampler.sample_freq_in=4000000
Resampler.sample_freq_out=4000000


;######### CHANNELS GLOBAL CONFIG ############
;#count: Number of available GPS satellite channels.
Channels_2S.count=1
;#in_acquisition: Number of channels simultaneously acquiring for the whole receiver
Channels.in_acquisition=1

Channel.signal=2S

Channel0.signal=2S
Channel1.signal=2S
Channel2.signal=2S
Channel3.signal=2S
Channel4.signal=2S
Channel5.signal=2S
Channel6.signal=2S
Channel7.signal=2S
;Channel8.signal=2S
;Channel9.signal=2S
;Channel10.signal=2S
;Channel11.signal=2S



;######### ACQUISITION GLOBAL CONFIG ############

;# GPS L2C M
Acquisition_2S.dump=false
Acquisition_2S.dump_filename=./acq_dump.dat
Acquisition_2S.item_type=gr_complex
Acquisition_2S.if=0
Acquisition_2S.implementation=GPS_L2_M_PCPS_Acquisition
Acquisition_2S.threshold=0.0015
;Acquisition_2S.pfa=0.001
Acquisition_2S.doppler_max=5000
Acquisition_2S.doppler_min=-5000
Acquisition_2S.doppler_step=60
Acquisition_2S.max_dwells=1

Tracking_2S.implementation=GPS_L2_M_DLL_PLL_Tracking
Tracking_2S.item_type=gr_complex
Tracking_2S.if=0
Tracking_2S.dump=true
Tracking_2S.dump_filename=./tracking_ch_
Tracking_2S.pll_bw_hz=2.0;
Tracking_2S.dll_bw_hz=0.25;
Tracking_2S.order=2;
Tracking_2S.early_late_space_chips=0.5;

;######### TELEMETRY DECODER GPS CONFIG ############
TelemetryDecoder_2S.implementation=GPS_L2_M_Telemetry_Decoder
TelemetryDecoder_2S.dump=true
TelemetryDecoder_2S.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.averaging_depth=10
PVT.flag_averaging=true
PVT.output_rate_ms=100
PVT.display_rate_ms=500
PVT.dump_filename=./PVT
PVT.nmea_dump_filename=./gnss_sdr_pvt.nmea;
PVT.flag_nmea_tty_port=false;
PVT.nmea_dump_devname=/dev/pts/4
PVT.flag_rtcm_server=false
PVT.flag_rtcm_tty_port=false
PVT.rtcm_dump_devname=/dev/pts/1
PVT.dump=false