gnss-sdr/src/algorithms/PVT/libs/nmea_printer.h

92 lines
2.9 KiB
C++

/*!
* \file nmea_printer.h
* \brief Interface of a NMEA 2.1 printer for GNSS-SDR
* This class provides a implementation of a subset of the NMEA-0183 standard for interfacing
* marine electronic devices as defined by the National Marine Electronics Association (NMEA).
* See https://www.nmea.org/ for the NMEA 183 standard
*
* \author Javier Arribas, 2012. jarribas(at)cttc.es
*
*
* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -----------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_NMEA_PRINTER_H
#define GNSS_SDR_NMEA_PRINTER_H
#include <boost/date_time/posix_time/ptime.hpp> // for ptime
#include <fstream> // for ofstream
#include <memory> // for shared_ptr
#include <string> // for string
/** \addtogroup PVT
* \{ */
/** \addtogroup PVT_libs
* \{ */
class Rtklib_Solver;
/*!
* \brief This class provides a implementation of a subset of the NMEA-0183 standard for interfacing
* marine electronic devices as defined by the National Marine Electronics Association (NMEA).
*
* See https://en.wikipedia.org/wiki/NMEA_0183
*/
class Nmea_Printer
{
public:
/*!
* \brief Default constructor.
*/
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 = ".");
/*!
* \brief Default destructor.
*/
~Nmea_Printer();
/*!
* \brief Print NMEA PVT and satellite info to the initialized device
*/
bool Print_Nmea_Line(const Rtklib_Solver* const pvt_data, bool print_average_values);
private:
int init_serial(const std::string& serial_device); // serial port control
void close_serial();
std::string get_GPGGA() const; // fix data
std::string get_GPGSV() const; // satellite data
std::string get_GPGSA() const; // overall satellite reception data
std::string get_GPRMC() const; // minimum recommended data
std::string get_UTC_NMEA_time(const boost::posix_time::ptime d_position_UTC_time) const;
std::string longitude_to_hm(double longitude) const;
std::string latitude_to_hm(double lat) const;
char checkSum(const std::string& sentence) const;
const Rtklib_Solver* d_PVT_data;
std::ofstream nmea_file_descriptor; // Output file stream for NMEA log file
std::string nmea_filename; // String with the NMEA log filename
std::string nmea_base_path;
std::string nmea_devname;
int nmea_dev_descriptor; // NMEA serial device descriptor (i.e. COM port)
bool print_avg_pos;
bool d_flag_nmea_output_file;
};
/** \} */
/** \} */
#endif // GNSS_SDR_NMEA_PRINTER_H