gnss-sdr/src/algorithms/PVT/gnuradio_blocks/gps_l1_ca_pvt_cc.h

/*!
 * \file gps_l1_ca_pvt_cc.h
 * \brief Interface of a Position Velocity and Time computation block for GPS L1 C/A
 * \author Javier Arribas, 2011. jarribas(at)cttc.es
 * -------------------------------------------------------------------------
 *
 * Copyright (C) 2010-2015  (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_GPS_L1_CA_PVT_CC_H
#define	GNSS_SDR_GPS_L1_CA_PVT_CC_H

#include <fstream>
#include <queue>
#include <utility>
#include <string>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <gnuradio/block.h>
#include <gnuradio/msg_queue.h>
#include "gps_navigation_message.h"
#include "gps_ephemeris.h"
#include "gps_utc_model.h"
#include "gps_iono.h"
#include "nmea_printer.h"
#include "kml_printer.h"
#include "rinex_printer.h"
#include "gps_l1_ca_ls_pvt.h"
#include "GPS_L1_CA.h"

class gps_l1_ca_pvt_cc;

typedef boost::shared_ptr<gps_l1_ca_pvt_cc> gps_l1_ca_pvt_cc_sptr;

gps_l1_ca_pvt_cc_sptr gps_l1_ca_make_pvt_cc(unsigned int n_channels,
                                            boost::shared_ptr<gr::msg_queue> queue,
                                            bool dump,
                                            std::string dump_filename,
                                            int averaging_depth,
                                            bool flag_averaging,
                                            int output_rate_ms,
                                            int display_rate_ms,
                                            bool flag_nmea_tty_port,
                                            std::string nmea_dump_filename,
                                            std::string nmea_dump_devname);

/*!
 * \brief This class implements a block that computes the PVT solution
 */
class gps_l1_ca_pvt_cc : public gr::block
{
private:
    friend gps_l1_ca_pvt_cc_sptr gps_l1_ca_make_pvt_cc(unsigned int nchannels,
                                                       boost::shared_ptr<gr::msg_queue> queue,
                                                       bool dump,
                                                       std::string dump_filename,
                                                       int averaging_depth,
                                                       bool flag_averaging,
                                                       int output_rate_ms,
                                                       int display_rate_ms,
                                                       bool flag_nmea_tty_port,
                                                       std::string nmea_dump_filename,
                                                       std::string nmea_dump_devname);
    gps_l1_ca_pvt_cc(unsigned int nchannels,
                     boost::shared_ptr<gr::msg_queue> queue,
                     bool dump,
                     std::string dump_filename,
                     int averaging_depth,
                     bool flag_averaging,
                     int output_rate_ms,
                     int display_rate_ms,
                     bool flag_nmea_tty_port,
                     std::string nmea_dump_filename,
                     std::string nmea_dump_devname);
    boost::shared_ptr<gr::msg_queue> d_queue;
    bool d_dump;
    bool b_rinex_header_writen;
    bool b_rinex_sbs_header_writen;
    std::shared_ptr<Rinex_Printer> rp;
    unsigned int d_nchannels;
    std::string d_dump_filename;
    std::ofstream d_dump_file;
    int d_averaging_depth;
    bool d_flag_averaging;
    int d_output_rate_ms;
    int d_display_rate_ms;
    long unsigned int d_sample_counter;
    long unsigned int d_last_sample_nav_output;
    std::shared_ptr<Kml_Printer> d_kml_dump;
    std::shared_ptr<Nmea_Printer> d_nmea_printer;
    double d_rx_time;
    std::shared_ptr<gps_l1_ca_ls_pvt> d_ls_pvt;

public:
    ~gps_l1_ca_pvt_cc (); //!< Default destructor

    int general_work (int noutput_items, gr_vector_int &ninput_items,
            gr_vector_const_void_star &input_items, gr_vector_void_star &output_items); //!< PVT Signal Processing
};

#endif