mirror of https://github.com/gnss-sdr/gnss-sdr
188 lines
5.0 KiB
C++
188 lines
5.0 KiB
C++
/*!
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* \file gps_l1_ca_tong_pcps_acquisition_cc.h
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* \brief Brief description of the file here
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* \author Luis Esteve, 2011. luis(at)epsilon-formacion.com
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*
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* Detailed description of the file here if needed.
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2011 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* at your option) any later version.
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*
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* GNSS-SDR is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_GPS_L1_CA_TONG_PCPS_ACQUISITION_CC_H
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#define GNSS_SDR_GPS_L1_CA_TONG_PCPS_ACQUISITION_CC_H
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#include <fstream>
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#include <gnuradio/gr_block.h>
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#include <gnuradio/gr_msg_queue.h>
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#include <gnuradio/gr_complex.h>
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#include <gnuradio/gri_fft.h>
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#include <queue>
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#include <boost/thread/mutex.hpp>
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#include <boost/thread/thread.hpp>
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#include "concurrent_queue.h"
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#include "gnss_satellite.h"
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class gps_l1_ca_tong_pcps_acquisition_cc;
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typedef boost::shared_ptr<gps_l1_ca_tong_pcps_acquisition_cc>
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gps_l1_ca_tong_pcps_acquisition_cc_sptr;
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gps_l1_ca_tong_pcps_acquisition_cc_sptr
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gps_l1_ca_tong_pcps_make_acquisition_cc(unsigned int sampled_ms,
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unsigned int doppler_max, long freq, long fs_in, int samples_per_ms,
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gr_msg_queue_sptr queue, bool dump, std::string dump_filename);
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class gps_l1_ca_tong_pcps_acquisition_cc: public gr_block
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{
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private:
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friend gps_l1_ca_tong_pcps_acquisition_cc_sptr
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gps_l1_ca_tong_pcps_make_acquisition_cc(unsigned int sampled_ms,
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unsigned int doppler_max, long freq, long fs_in,
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int samples_per_ms, gr_msg_queue_sptr queue, bool dump,
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std::string dump_filename);
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gps_l1_ca_tong_pcps_acquisition_cc(unsigned int sampled_ms,
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unsigned int doppler_max, long freq, long fs_in,
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int samples_per_ms, gr_msg_queue_sptr queue, bool dump,
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std::string dump_filename);
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long d_fs_in;
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long d_freq;
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long d_doppler;
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int d_samples_per_ms;
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unsigned int d_doppler_resolution;
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Gnss_Satellite d_satellite;
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std::string d_satellite_str;
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unsigned int d_doppler_max;
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unsigned int d_doppler_step;
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unsigned int d_sampled_ms;
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unsigned int d_samples;
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unsigned long int d_sample_counter;
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unsigned long int d_acq_sample_stamp;
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unsigned int d_fbins;
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unsigned int d_indext;
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unsigned d_dwells;
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float d_pfa;
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unsigned int d_A;
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unsigned int d_B;
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unsigned int d_max_dwells;
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unsigned int d_K;
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gr_complex* d_if_sin;
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gr_complex* d_fft_codes;
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gri_fft_complex* d_fft_if;
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gri_fft_complex* d_ifft;
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gr_complex* d_ca_codes;
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gr_complex* d_aux_ca_code;
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unsigned int d_code_phase;
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float d_doppler_freq;
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float d_mag;
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float d_noise_power;
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float d_test_statistics;
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gr_msg_queue_sptr d_queue;
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concurrent_queue<int> *d_channel_internal_queue;
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std::ofstream d_dump_file;
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bool d_active;
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bool d_dump;
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unsigned int d_channel;
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std::string d_dump_filename;
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public:
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~gps_l1_ca_tong_pcps_acquisition_cc();
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signed int prn_code_phase();
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float doppler_freq()
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{
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return d_doppler_freq;
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}
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unsigned int mag()
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{
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return d_mag;
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}
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unsigned long int get_sample_stamp()
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{
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return d_acq_sample_stamp;
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}
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void set_satellite(Gnss_Satellite satellite);
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void set_active(bool active)
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{
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d_active = active;
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}
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void set_channel(unsigned int channel)
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{
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d_channel = channel;
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}
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void set_doppler_max(unsigned int doppler_max)
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{
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d_doppler_max = doppler_max;
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}
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void set_doppler_step(unsigned int doppler_step)
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{
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d_doppler_step = doppler_step;
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}
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void set_doppler(unsigned int doppler)
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{
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d_doppler = doppler;
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}
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void set_dwells(unsigned int dwells)
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{
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d_dwells = dwells;
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}
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float calculate_envelope(const gr_complex* _input_signal, std::complex<
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float>* _local_code, std::complex<float>* _local_if_sin);
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void set_channel_queue(concurrent_queue<int> *channel_internal_queue)
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{
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d_channel_internal_queue = channel_internal_queue;
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}
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int general_work(int noutput_items, gr_vector_int &ninput_items,
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gr_vector_const_void_star &input_items,
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gr_vector_void_star &output_items);
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};
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#endif /* GNSS_SDR_GPS_L1_CA_TONG_PCPS_ACQUISITION_CC_H*/
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