mirror of https://github.com/gnss-sdr/gnss-sdr
86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
/*!
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* \file nmea_printer.h
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* \brief Interface of a NMEA 2.1 printer for GNSS-SDR
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* This class provides a implementation of a subset of the NMEA-0183 standard for interfacing
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* marine electronic devices as defined by the National Marine Electronics Association (NMEA).
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* See https://www.nmea.org/ for the NMEA 183 standard
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*
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* \author Javier Arribas, 2012. jarribas(at)cttc.es
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*
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*
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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_NMEA_PRINTER_H
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#define GNSS_SDR_NMEA_PRINTER_H
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#include <boost/date_time/posix_time/ptime.hpp> // for ptime
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#include <fstream> // for ofstream
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#include <memory> // for shared_ptr
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#include <string> // for string
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class Rtklib_Solver;
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/*!
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* \brief This class provides a implementation of a subset of the NMEA-0183 standard for interfacing
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* marine electronic devices as defined by the National Marine Electronics Association (NMEA).
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*
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* See https://en.wikipedia.org/wiki/NMEA_0183
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*/
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class Nmea_Printer
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{
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public:
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/*!
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* \brief Default constructor.
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*/
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Nmea_Printer(const std::string& filename, bool flag_nmea_output_file, bool flag_nmea_tty_port, std::string nmea_dump_devname, const std::string& base_path = ".");
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/*!
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* \brief Default destructor.
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*/
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~Nmea_Printer();
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/*!
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* \brief Print NMEA PVT and satellite info to the initialized device
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*/
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bool Print_Nmea_Line(const Rtklib_Solver* pvt_data, bool print_average_values);
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private:
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int init_serial(const std::string& serial_device); // serial port control
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void close_serial();
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std::string get_GPGGA(); // fix data
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std::string get_GPGSV(); // satellite data
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std::string get_GPGSA(); // overall satellite reception data
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std::string get_GPRMC(); // minimum recommended data
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std::string get_UTC_NMEA_time(boost::posix_time::ptime d_position_UTC_time);
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std::string longitude_to_hm(double longitude);
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std::string latitude_to_hm(double lat);
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char checkSum(const std::string& sentence);
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const Rtklib_Solver* d_PVT_data;
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std::ofstream nmea_file_descriptor; // Output file stream for NMEA log file
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std::string nmea_filename; // String with the NMEA log filename
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std::string nmea_base_path;
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std::string nmea_devname;
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int nmea_dev_descriptor; // NMEA serial device descriptor (i.e. COM port)
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bool print_avg_pos;
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bool d_flag_nmea_output_file;
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};
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#endif
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