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https://github.com/gnss-sdr/gnss-sdr
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Post-processing of Baseband signals captured using IQ Interleaved short integers are now supported using the new data type adapter Ishort_To_Complex
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@221 64b25241-fba3-4117-9849-534c7e92360d
This commit is contained in:
Javier Arribas
parent
bc87ea4472
commit
2252797386
445
conf/gnss-sdr_ishort_file_read.conf
Normal file
445
conf/gnss-sdr_ishort_file_read.conf
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@ -0,0 +1,445 @@
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; Default configuration file
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; You can define your own receiver and invoke it by doing
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; gnss-sdr --config_file=my_GNSS_SDR_configuration.conf
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;
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[GNSS-SDR]
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;######### GLOBAL OPTIONS ##################
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;internal_fs_hz: Internal signal sampling frequency after the signal conditioning stage [Hz].
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GNSS-SDR.internal_fs_hz=5000000
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;######### CONTROL_THREAD CONFIG ############
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ControlThread.wait_for_flowgraph=false
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;######### SIGNAL_SOURCE CONFIG ############
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;#implementation: Use [File_Signal_Source] or [UHD_Signal_Source] or [GN3S_Signal_Source] or [Rtlsdr_Signal_Source]
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SignalSource.implementation=File_Signal_Source
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;#filename: path to file with the captured GNSS signal samples to be processed
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SignalSource.filename=/media/DATALOGGER_/signals/CTTC captures/cap_fs_5MHz_antenna_suelta_and_front_end_tejado_cttc.dat
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;#item_type: Type and resolution for each of the signal samples.
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;#Use gr_complex for 32 bits float I/Q or short for I/Q interleaved short integer.
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;#If short is selected you should have to instantiate the Ishort_To_Complex data_type_adapter.
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SignalSource.item_type=short
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;#sampling_frequency: Original Signal sampling frequency in [Hz]
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SignalSource.sampling_frequency=5000000
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;#freq: RF front-end center frequency in [Hz]
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SignalSource.freq=1575420000
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;#gain: Front-end Gain in [dB]
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SignalSource.gain=60
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;#AGC_enabled: RTLSDR AGC enabled [true or false]
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SignalSource.AGC_enabled=true
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;#subdevice: UHD subdevice specification (for USRP1 use A:0 or B:0)
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SignalSource.subdevice=B:0
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;#samples: Number of samples to be processed. Notice that 0 indicates the entire file.
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SignalSource.samples=0
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;#repeat: Repeat the processing file. Disable this option in this version
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SignalSource.repeat=false
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;#dump: Dump the Signal source data to a file. Disable this option in this version
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SignalSource.dump=false
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SignalSource.dump_filename=../data/signal_source.dat
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;#enable_throttle_control: Enabling this option tells the signal source to keep the delay between samples in post processing.
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; it helps to not overload the CPU, but the processing time will be longer.
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SignalSource.enable_throttle_control=false
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;######### SIGNAL_CONDITIONER CONFIG ############
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;## It holds blocks to change data type, filter and resample input data.
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;#implementation: Use [Pass_Through] or [Signal_Conditioner]
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;#[Pass_Through] disables this block and the [DataTypeAdapter], [InputFilter] and [Resampler] blocks
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;#[Signal_Conditioner] enables this block. Then you have to configure [DataTypeAdapter], [InputFilter] and [Resampler] blocks
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SignalConditioner.implementation=Signal_Conditioner
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;SignalConditioner.implementation=Pass_Through
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;######### DATA_TYPE_ADAPTER CONFIG ############
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;## Changes the type of input data. Please disable it in this version.
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;#implementation: Use [Ishort_To_Complex] or [Pass_Through]
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DataTypeAdapter.implementation=Ishort_To_Complex
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;#dump: Dump the filtered data to a file.
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DataTypeAdapter.dump=false
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;#dump_filename: Log path and filename.
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DataTypeAdapter.dump_filename=../data/data_type_adapter.dat
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;######### INPUT_FILTER CONFIG ############
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;## Filter the input data. Can be combined with frequency translation for IF signals
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;#implementation: Use [Pass_Through] or [Fir_Filter] or [Freq_Xlating_Fir_Filter]
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;#[Pass_Through] disables this block
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;#[Fir_Filter] enables a FIR Filter
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;#[Freq_Xlating_Fir_Filter] enables FIR filter and a composite frequency translation that shifts IF down to zero Hz.
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;InputFilter.implementation=Fir_Filter
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;InputFilter.implementation=Freq_Xlating_Fir_Filter
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InputFilter.implementation=Pass_Through
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;#dump: Dump the filtered data to a file.
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InputFilter.dump=false
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;#dump_filename: Log path and filename.
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InputFilter.dump_filename=../data/input_filter.dat
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;#The following options are used in the filter design of Fir_Filter and Freq_Xlating_Fir_Filter implementation.
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;#These options are based on parameters of gnuradio's function: gr_remez.
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;#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.
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;#input_item_type: Type and resolution for input signal samples. Use only gr_complex in this version.
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InputFilter.input_item_type=gr_complex
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;#outut_item_type: Type and resolution for output filtered signal samples. Use only gr_complex in this version.
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InputFilter.output_item_type=gr_complex
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;#taps_item_type: Type and resolution for the taps of the filter. Use only float in this version.
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InputFilter.taps_item_type=float
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;#number_of_taps: Number of taps in the filter. Increasing this parameter increases the processing time
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InputFilter.number_of_taps=5
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;#number_of _bands: Number of frequency bands in the filter.
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InputFilter.number_of_bands=2
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;#bands: frequency at the band edges [ b1 e1 b2 e2 b3 e3 ...].
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;#Frequency is in the range [0, 1], with 1 being the Nyquist frequency (Fs/2)
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;#The number of band_begin and band_end elements must match the number of bands
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InputFilter.band1_begin=0.0
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;InputFilter.band1_end=0.8
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InputFilter.band1_end=0.85
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InputFilter.band2_begin=0.90
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InputFilter.band2_end=1.0
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;#ampl: desired amplitude at the band edges [ a(b1) a(e1) a(b2) a(e2) ...].
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;#The number of ampl_begin and ampl_end elements must match the number of bands
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InputFilter.ampl1_begin=1.0
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InputFilter.ampl1_end=1.0
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InputFilter.ampl2_begin=0.0
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InputFilter.ampl2_end=0.0
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;#band_error: weighting applied to each band (usually 1).
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;#The number of band_error elements must match the number of bands
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InputFilter.band1_error=1.0
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InputFilter.band2_error=1.0
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;#filter_type: one of "bandpass", "hilbert" or "differentiator"
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InputFilter.filter_type=bandpass
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;#grid_density: determines how accurately the filter will be constructed.
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;The minimum value is 16; higher values are slower to compute the filter.
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InputFilter.grid_density=16
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;#The following options are used only in Freq_Xlating_Fir_Filter implementation.
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;#InputFilter.IF is the intermediate frequency (in Hz) shifted down to zero Hz
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InputFilter.sampling_frequency=5000000
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InputFilter.IF=14821
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;######### RESAMPLER CONFIG ############
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;## Resamples the input data.
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;#implementation: Use [Pass_Through] or [Direct_Resampler]
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;#[Pass_Through] disables this block
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;#[Direct_Resampler] enables a resampler that implements a nearest neigbourhood interpolation
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;Resampler.implementation=Direct_Resampler
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Resampler.implementation=Pass_Through
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;#dump: Dump the resamplered data to a file.
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Resampler.dump=false
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;#dump_filename: Log path and filename.
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Resampler.dump_filename=../data/resampler.dat
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;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
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Resampler.item_type=gr_complex
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;#sample_freq_in: the sample frequency of the input signal
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Resampler.sample_freq_in=5000000
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;#sample_freq_out: the desired sample frequency of the output signal
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Resampler.sample_freq_out=5000000
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;######### CHANNELS GLOBAL CONFIG ############
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;#count: Number of available satellite channels.
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Channels.count=5
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;#in_acquisition: Number of channels simultaneously acquiring
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Channels.in_acquisition=1
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;######### CHANNEL 0 CONFIG ############
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;#system: GPS, GLONASS, GALILEO, SBAS or COMPASS
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;#if the option is disabled by default is assigned GPS
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Channel0.system=GPS
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;#signal:
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;# "1C" GPS L1 C/A
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;# "1P" GPS L1 P
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;# "1W" GPS L1 Z-tracking and similar (AS on)
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;# "1Y" GPS L1 Y
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;# "1M" GPS L1 M
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;# "1N" GPS L1 codeless
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;# "2C" GPS L2 C/A
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;# "2D" GPS L2 L1(C/A)+(P2-P1) semi-codeless
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;# "2S" GPS L2 L2C (M)
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;# "2L" GPS L2 L2C (L)
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;# "2X" GPS L2 L2C (M+L)
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;# "2P" GPS L2 P
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;# "2W" GPS L2 Z-tracking and similar (AS on)
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;# "2Y" GPS L2 Y
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;# "2M" GPS GPS L2 M
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;# "2N" GPS L2 codeless
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;# "5I" GPS L5 I
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;# "5Q" GPS L5 Q
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;# "5X" GPS L5 I+Q
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;# "1C" GLONASS G1 C/A
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;# "1P" GLONASS G1 P
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;# "2C" GLONASS G2 C/A (Glonass M)
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;# "2P" GLONASS G2 P
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;# "1A" GALILEO E1 A (PRS)
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;# "1B" GALILEO E1 B (I/NAV OS/CS/SoL)
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;# "1C" GALILEO E1 C (no data)
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;# "1X" GALILEO E1 B+C
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;# "1Z" GALILEO E1 A+B+C
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;# "5I" GALILEO E5a I (F/NAV OS)
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;# "5Q" GALILEO E5a Q (no data)
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;# "5X" GALILEO E5a I+Q
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;# "7I" GALILEO E5b I
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;# "7Q" GALILEO E5b Q
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;# "7X" GALILEO E5b I+Q
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;# "8I" GALILEO E5 I
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;# "8Q" GALILEO E5 Q
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;# "8X" GALILEO E5 I+Q
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;# "6A" GALILEO E6 A
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;# "6B" GALILEO E6 B
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;# "6C" GALILEO E6 C
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;# "6X" GALILEO E6 B+C
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;# "6Z" GALILEO E6 A+B+C
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;# "1C" SBAS L1 C/A
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;# "5I" SBAS L5 I
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;# "5Q" SBAS L5 Q
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;# "5X" SBAS L5 I+Q
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;# "2I" COMPASS E2 I
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;# "2Q" COMPASS E2 Q
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;# "2X" COMPASS E2 IQ
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;# "7I" COMPASS E5b I
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;# "7Q" COMPASS E5b Q
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;# "7X" COMPASS E5b IQ
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;# "6I" COMPASS E6 I
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;# "6Q" COMPASS E6 Q
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;# "6X" COMPASS E6 IQ
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;#if the option is disabled by default is assigned "1C" GPS L1 C/A
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Channel0.signal=1C
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;#satellite: Satellite PRN ID for this channel. Disable this option to random search
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Channel0.satellite=15
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Channel0.repeat_satellite=false
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;######### CHANNEL 1 CONFIG ############
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Channel1.system=GPS
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Channel1.signal=1C
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Channel1.satellite=18
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Channel1.repeat_satellite=false
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;######### CHANNEL 2 CONFIG ############
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Channel2.system=GPS
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Channel2.signal=1C
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Channel2.satellite=16
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Channel2.repeat_satellite=false
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;######### CHANNEL 3 CONFIG ############
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Channel3.system=GPS
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Channel3.signal=1C
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Channel3.satellite=21
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Channel3.repeat_satellite=false
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;######### CHANNEL 4 CONFIG ############
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Channel4.system=GPS
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Channel4.signal=1C
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Channel4.satellite=3
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Channel4.repeat_satellite=false
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;######### CHANNEL 5 CONFIG ############
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Channel5.system=GPS
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Channel5.signal=1C
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;Channel5.satellite=21
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;Channel5.repeat_satellite=false
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;######### ACQUISITION GLOBAL CONFIG ############
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;#dump: Enable or disable the acquisition internal data file logging [true] or [false]
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Acquisition.dump=false
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;#filename: Log path and filename
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Acquisition.dump_filename=./acq_dump.dat
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;#item_type: Type and resolution for each of the signal samples. Use only gr_complex in this version.
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Acquisition.item_type=gr_complex
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;#if: Signal intermediate frequency in [Hz]
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Acquisition.if=0
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;#sampled_ms: Signal block duration for the acquisition signal detection [ms]
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Acquisition.sampled_ms=1
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;######### ACQUISITION CHANNELS CONFIG ######
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;######### ACQUISITION CH 0 CONFIG ############
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;#implementation: Acquisition algorithm selection for this channel: [GPS_L1_CA_PCPS_Acquisition]
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Acquisition0.implementation=GPS_L1_CA_PCPS_Acquisition
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;#threshold: Acquisition threshold
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Acquisition0.threshold=70
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;#doppler_max: Maximum expected Doppler shift [Hz]
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Acquisition0.doppler_max=10000
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;#doppler_max: Doppler step in the grid search [Hz]
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Acquisition0.doppler_step=250
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;#repeat_satellite: Use only jointly with the satellte PRN ID option.
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;######### ACQUISITION CH 1 CONFIG ############
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Acquisition1.implementation=GPS_L1_CA_PCPS_Acquisition
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Acquisition1.threshold=70
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Acquisition1.doppler_max=10000
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Acquisition1.doppler_step=250
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;######### ACQUISITION CH 2 CONFIG ############
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Acquisition2.implementation=GPS_L1_CA_PCPS_Acquisition
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Acquisition2.threshold=70
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Acquisition2.doppler_max=10000
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Acquisition2.doppler_step=250
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;######### ACQUISITION CH 3 CONFIG ############
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Acquisition3.implementation=GPS_L1_CA_PCPS_Acquisition
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Acquisition3.threshold=70
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Acquisition3.doppler_max=10000
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Acquisition3.doppler_step=250
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;######### ACQUISITION CH 4 CONFIG ############
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Acquisition4.implementation=GPS_L1_CA_PCPS_Acquisition
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Acquisition4.threshold=70
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Acquisition4.doppler_max=10000
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Acquisition4.doppler_step=250
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;######### ACQUISITION CH 5 CONFIG ############
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Acquisition5.implementation=GPS_L1_CA_PCPS_Acquisition
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Acquisition5.threshold=50
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Acquisition5.doppler_max=10000
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Acquisition5.doppler_step=250
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;######### ACQUISITION CH 6 CONFIG ############
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Acquisition6.implementation=GPS_L1_CA_PCPS_Acquisition
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Acquisition6.threshold=70
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Acquisition6.doppler_max=10000
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Acquisition6.doppler_step=250
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;######### ACQUISITION CH 7 CONFIG ############
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Acquisition7.implementation=GPS_L1_CA_PCPS_Acquisition
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Acquisition7.threshold=70
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Acquisition7.doppler_max=10000
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Acquisition7.doppler_step=250
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;######### ACQUISITION CH 8 CONFIG ############
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Acquisition8.implementation=GPS_L1_CA_PCPS_Acquisition
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Acquisition8.threshold=70
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Acquisition8.doppler_max=10000
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Acquisition8.doppler_step=250
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;######### TRACKING GLOBAL CONFIG ############
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;#implementation: Selected tracking algorithm: [GPS_L1_CA_DLL_PLL_Tracking] or [GPS_L1_CA_DLL_FLL_PLL_Tracking]
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Tracking.implementation=GPS_L1_CA_DLL_PLL_Tracking
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;#item_type: Type and resolution for each of the signal samples. Use only [gr_complex] in this version.
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Tracking.item_type=gr_complex
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;#sampling_frequency: Signal Intermediate Frequency in [Hz]
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Tracking.if=0
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;#dump: Enable or disable the Tracking internal binary data file logging [true] or [false]
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Tracking.dump=false
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;#dump_filename: Log path and filename. Notice that the tracking channel will add "x.dat" where x is the channel number.
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Tracking.dump_filename=./tracking_ch_
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;#pll_bw_hz: PLL loop filter bandwidth [Hz]
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Tracking.pll_bw_hz=50.0;
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;#dll_bw_hz: DLL loop filter bandwidth [Hz]
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Tracking.dll_bw_hz=4.0;
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;#fll_bw_hz: FLL loop filter bandwidth [Hz]
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Tracking.fll_bw_hz=10.0;
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;#order: PLL/DLL loop filter order [2] or [3]
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Tracking.order=3;
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;#early_late_space_chips: correlator early-late space [chips]. Use [0.5]
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Tracking.early_late_space_chips=0.5;
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;######### TELEMETRY DECODER CONFIG ############
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;#implementation: Use [GPS_L1_CA_Telemetry_Decoder] for GPS L1 C/A.
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TelemetryDecoder.implementation=GPS_L1_CA_Telemetry_Decoder
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TelemetryDecoder.dump=false
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;######### OBSERVABLES CONFIG ############
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;#implementation: Use [GPS_L1_CA_Observables] for GPS L1 C/A.
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Observables.implementation=GPS_L1_CA_Observables
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;#dump: Enable or disable the Observables internal binary data file logging [true] or [false]
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Observables.dump=false
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;#dump_filename: Log path and filename.
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Observables.dump_filename=./observables.dat
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;######### PVT CONFIG ############
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;#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;
|
||||
|
||||
;#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
|
||||
@ -54,6 +54,7 @@ project : requirements
|
||||
<include>src/algorithms/channel/libs
|
||||
<include>src/algorithms/conditioner/adapters
|
||||
<include>src/algorithms/conditioner/gnuradio_blocks
|
||||
<include>src/algorithms/data_type_adapter/adapters
|
||||
<include>src/algorithms/input_filter/adapters
|
||||
<include>src/algorithms/input_filter/gnuradio_blocks
|
||||
<include>src/algorithms/libs
|
||||
|
||||
109
src/algorithms/data_type_adapter/adapters/ishort_to_complex.cc
Normal file
109
src/algorithms/data_type_adapter/adapters/ishort_to_complex.cc
Normal file
@ -0,0 +1,109 @@
|
||||
/*!
|
||||
* \file ishort_to_complex.cc
|
||||
* \brief Adapts an I/Q interleaved short integer sample stream to a gr_complex (float) stream
|
||||
* \author Javier Arribas, jarribas(at)cttc.es
|
||||
*
|
||||
* -------------------------------------------------------------------------
|
||||
*
|
||||
* Copyright (C) 2010-2012 (see AUTHORS file for a list of contributors)
|
||||
*
|
||||
* GNSS-SDR is a software defined Global Navigation
|
||||
* Satellite Systems receiver
|
||||
*
|
||||
* This file is part of GNSS-SDR.
|
||||
*
|
||||
* GNSS-SDR is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* at your option) any later version.
|
||||
*
|
||||
* GNSS-SDR is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* -------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#include "ishort_to_complex.h"
|
||||
#include <gnuradio/gr_interleaved_short_to_complex.h>
|
||||
#include "configuration_interface.h"
|
||||
#include <gnuradio/gr_io_signature.h>
|
||||
#include <gnuradio/gr_file_sink.h>
|
||||
#include <glog/log_severity.h>
|
||||
#include <glog/logging.h>
|
||||
|
||||
using google::LogMessage;
|
||||
|
||||
IshortToComplex::IshortToComplex(ConfigurationInterface* configuration, std::string role,
|
||||
unsigned int in_streams, unsigned int out_streams,
|
||||
gr_msg_queue_sptr queue) :
|
||||
config_(configuration), role_(role), in_streams_(in_streams),
|
||||
out_streams_(out_streams), queue_(queue)
|
||||
{
|
||||
|
||||
std::string default_input_item_type = "gr_complex";
|
||||
std::string default_output_item_type = "gr_complex";
|
||||
std::string default_dump_filename = "../data/input_filter.dat";
|
||||
|
||||
DLOG(INFO) << "role " << role_;
|
||||
|
||||
input_item_type_ = config_->property(role_ + ".input_item_type",
|
||||
default_input_item_type);
|
||||
|
||||
dump_ = config_->property(role_ + ".dump", false);
|
||||
dump_filename_ = config_->property(role_ + ".dump_filename",
|
||||
default_dump_filename);
|
||||
|
||||
size_t item_size=sizeof(gr_complex);
|
||||
|
||||
gr_interleaved_short_to_complex_ = gr_make_interleaved_short_to_complex();
|
||||
DLOG(INFO) << "data_type_adapter_(" << gr_interleaved_short_to_complex_->unique_id() << ")";
|
||||
|
||||
if (dump_)
|
||||
{
|
||||
DLOG(INFO) << "Dumping output into file " << dump_filename_;
|
||||
file_sink_ = gr_make_file_sink(item_size, dump_filename_.c_str());
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
IshortToComplex::~IshortToComplex()
|
||||
{}
|
||||
|
||||
void IshortToComplex::connect(gr_top_block_sptr top_block)
|
||||
{
|
||||
|
||||
if (dump_)
|
||||
{
|
||||
top_block->connect(gr_interleaved_short_to_complex_, 0, file_sink_, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
DLOG(INFO) << "Nothing to connect internally";
|
||||
}
|
||||
}
|
||||
|
||||
void IshortToComplex::disconnect(gr_top_block_sptr top_block)
|
||||
{
|
||||
|
||||
if (dump_)
|
||||
{
|
||||
top_block->connect(gr_interleaved_short_to_complex_, 0, file_sink_, 0);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
gr_basic_block_sptr IshortToComplex::get_left_block()
|
||||
{
|
||||
return gr_interleaved_short_to_complex_;
|
||||
}
|
||||
|
||||
gr_basic_block_sptr IshortToComplex::get_right_block()
|
||||
{
|
||||
return gr_interleaved_short_to_complex_;
|
||||
}
|
||||
|
||||
@ -0,0 +1,90 @@
|
||||
/*!
|
||||
* \file ishort_to_complex.h
|
||||
* \brief Adapts an I/Q interleaved short integer sample stream to a gr_complex (float) stream
|
||||
* \author Javier Arribas, jarribas(at)cttc.es
|
||||
*
|
||||
* -------------------------------------------------------------------------
|
||||
*
|
||||
* Copyright (C) 2010-2012 (see AUTHORS file for a list of contributors)
|
||||
*
|
||||
* GNSS-SDR is a software defined Global Navigation
|
||||
* Satellite Systems receiver
|
||||
*
|
||||
* This file is part of GNSS-SDR.
|
||||
*
|
||||
* GNSS-SDR is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* at your option) any later version.
|
||||
*
|
||||
* GNSS-SDR is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* -------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#ifndef GNSS_SDR_ISHORT_TO_COMPLEX_H_
|
||||
#define GNSS_SDR_ISHORT_TO_COMPLEX_H_
|
||||
|
||||
#include "gnss_synchro.h"
|
||||
#include "gnss_block_interface.h"
|
||||
#include <gnuradio/gr_interleaved_short_to_complex.h>
|
||||
#include <gnuradio/gr_msg_queue.h>
|
||||
|
||||
class ConfigurationInterface;
|
||||
|
||||
/*!
|
||||
* \brief Adapts an I/Q interleaved short integer sample stream to a gr_complex (float) stream
|
||||
*
|
||||
*/
|
||||
class IshortToComplex: public GNSSBlockInterface
|
||||
{
|
||||
|
||||
public:
|
||||
|
||||
IshortToComplex(ConfigurationInterface* configuration,
|
||||
std::string role, unsigned int in_streams,
|
||||
unsigned int out_streams, gr_msg_queue_sptr queue);
|
||||
|
||||
virtual ~IshortToComplex();
|
||||
|
||||
std::string role()
|
||||
{
|
||||
return role_;
|
||||
}
|
||||
std::string implementation()
|
||||
{
|
||||
return "IshortToComplex";
|
||||
}
|
||||
size_t item_size()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
void connect(gr_top_block_sptr top_block);
|
||||
void disconnect(gr_top_block_sptr top_block);
|
||||
gr_basic_block_sptr get_left_block();
|
||||
gr_basic_block_sptr get_right_block();
|
||||
|
||||
|
||||
private:
|
||||
|
||||
gr_interleaved_short_to_complex_sptr gr_interleaved_short_to_complex_;
|
||||
ConfigurationInterface* config_;
|
||||
bool dump_;
|
||||
std::string dump_filename_;
|
||||
std::string input_item_type_;
|
||||
std::string output_item_type_;
|
||||
std::string role_;
|
||||
unsigned int in_streams_;
|
||||
unsigned int out_streams_;
|
||||
gr_msg_queue_sptr queue_;
|
||||
gr_block_sptr file_sink_;
|
||||
};
|
||||
|
||||
#endif
|
||||
3
src/algorithms/data_type_adapter/adapters/jamfile.jam
Normal file
3
src/algorithms/data_type_adapter/adapters/jamfile.jam
Normal file
@ -0,0 +1,3 @@
|
||||
project : build-dir ../../../../build ;
|
||||
|
||||
obj ishort_to_complex : ishort_to_complex.cc ;
|
||||
@ -1,2 +1,2 @@
|
||||
# build-project adapters ;
|
||||
build-project adapters ;
|
||||
# build-project gnuradio_blocks ;
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
build-project acquisition ;
|
||||
build-project channel ;
|
||||
build-project conditioner ;
|
||||
build-project data_type_adapter ;
|
||||
build-project input_filter ;
|
||||
build-project libs ;
|
||||
build-project observables ;
|
||||
|
||||
@ -82,13 +82,13 @@ FileSignalSource::FileSignalSource(ConfigurationInterface* configuration,
|
||||
}
|
||||
else if (item_type_.compare("short") == 0)
|
||||
{
|
||||
item_size_ = sizeof(short);
|
||||
item_size_ = sizeof(short int);
|
||||
}
|
||||
else
|
||||
{
|
||||
LOG_AT_LEVEL(WARNING) << item_type_
|
||||
<< " unrecognized item type. Using short.";
|
||||
item_size_ = sizeof(short);
|
||||
<< " unrecognized item type. Using gr_complex.";
|
||||
item_size_ = sizeof(gr_complex);
|
||||
}
|
||||
try
|
||||
{
|
||||
|
||||
@ -49,6 +49,7 @@
|
||||
#include "channel.h"
|
||||
#include "uhd_signal_source.h"
|
||||
#include "signal_conditioner.h"
|
||||
#include "ishort_to_complex.h"
|
||||
#include "direct_resampler_conditioner.h"
|
||||
#include "fir_filter.h"
|
||||
#include "freq_xlating_fir_filter.h"
|
||||
@ -303,7 +304,11 @@ GNSSBlockInterface* GNSSBlockFactory::GetBlock(
|
||||
#endif
|
||||
|
||||
// DATA TYPE ADAPTER -----------------------------------------------------------
|
||||
|
||||
else if (implementation.compare("Ishort_To_Complex") == 0)
|
||||
{
|
||||
block = new IshortToComplex(configuration, role, in_streams,
|
||||
out_streams, queue);
|
||||
}
|
||||
// INPUT FILTER ----------------------------------------------------------------
|
||||
else if (implementation.compare("Fir_Filter") == 0)
|
||||
{
|
||||
|
||||
@ -25,6 +25,7 @@ exe gnss-sdr : main.cc
|
||||
../algorithms/channel/adapters//channel
|
||||
../algorithms/channel/libs//gps_l1_ca_channel_fsm
|
||||
../algorithms/conditioner/adapters//signal_conditioner
|
||||
../algorithms/data_type_adapter/adapters//ishort_to_complex
|
||||
../algorithms/input_filter/adapters//fir_filter
|
||||
../algorithms/input_filter/adapters//freq_xlating_fir_filter
|
||||
../algorithms/libs//gnss_signal_processing
|
||||
|
||||
@ -22,6 +22,7 @@ exe run_tests : test_main.cc
|
||||
../algorithms/channel/adapters//channel
|
||||
../algorithms/channel/libs//gps_l1_ca_channel_fsm
|
||||
../algorithms/conditioner/adapters//signal_conditioner
|
||||
../algorithms/data_type_adapter/adapters//ishort_to_complex
|
||||
../algorithms/input_filter/adapters//fir_filter
|
||||
../algorithms/input_filter/adapters//freq_xlating_fir_filter
|
||||
../algorithms/libs//gnss_signal_processing
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user