mirror of https://github.com/gnss-sdr/gnss-sdr
103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
/*!
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* \file gps_l5_telemetry_decoder_gs.h
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* \brief Interface of a CNAV message demodulator block
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* \author Antonio Ramos, 2017. antonio.ramos(at)cttc.es
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2019 (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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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_GPS_L5_TELEMETRY_DECODER_GS_H
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#define GNSS_SDR_GPS_L5_TELEMETRY_DECODER_GS_H
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#include "GPS_L5.h" // for GPS_L5I_NH_CODE_LENGTH
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#include "gnss_satellite.h" // for Gnss_Satellite
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#include "gps_cnav_navigation_message.h" // for Gps_CNAV_Navigation_Message
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#include <boost/circular_buffer.hpp>
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#include <gnuradio/block.h>
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#include <gnuradio/types.h> // for gr_vector_const_void_star
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#include <cstdint>
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#include <fstream>
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#include <string>
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#if GNURADIO_USES_STD_POINTERS
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#include <memory> // for std::shared_ptr
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#else
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#include <boost/shared_ptr.hpp>
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#endif
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extern "C"
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{
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#include "cnav_msg.h"
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}
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class gps_l5_telemetry_decoder_gs;
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#if GNURADIO_USES_STD_POINTERS
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using gps_l5_telemetry_decoder_gs_sptr = std::shared_ptr<gps_l5_telemetry_decoder_gs>;
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#else
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using gps_l5_telemetry_decoder_gs_sptr = boost::shared_ptr<gps_l5_telemetry_decoder_gs>;
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#endif
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gps_l5_telemetry_decoder_gs_sptr gps_l5_make_telemetry_decoder_gs(
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const Gnss_Satellite &satellite,
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bool dump);
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/*!
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* \brief This class implements a GPS L5 Telemetry decoder
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*
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*/
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class gps_l5_telemetry_decoder_gs : public gr::block
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{
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public:
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~gps_l5_telemetry_decoder_gs();
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void set_satellite(const Gnss_Satellite &satellite); //!< Set satellite PRN
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void set_channel(int32_t channel); //!< Set receiver's channel
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void reset();
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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, gr_vector_void_star &output_items);
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private:
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friend gps_l5_telemetry_decoder_gs_sptr gps_l5_make_telemetry_decoder_gs(
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const Gnss_Satellite &satellite,
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bool dump);
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gps_l5_telemetry_decoder_gs(const Gnss_Satellite &satellite, bool dump);
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cnav_msg_decoder_t d_cnav_decoder{};
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Gnss_Satellite d_satellite;
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Gps_CNAV_Navigation_Message d_CNAV_Message;
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std::string d_dump_filename;
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std::ofstream d_dump_file;
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uint64_t d_sample_counter;
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uint64_t d_last_valid_preamble;
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int32_t d_channel;
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uint32_t d_TOW_at_current_symbol_ms;
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uint32_t d_TOW_at_Preamble_ms;
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uint32_t d_max_symbols_without_valid_frame;
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bool d_flag_PLL_180_deg_phase_locked;
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bool d_flag_valid_word;
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bool d_sent_tlm_failed_msg;
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bool d_dump;
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};
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#endif // GNSS_SDR_GPS_L5_TELEMETRY_DECODER_GS_H
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