mirror of https://github.com/gnss-sdr/gnss-sdr
168 lines
6.3 KiB
C++
168 lines
6.3 KiB
C++
/*!
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* \file hybrid_pvt.cc
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* \brief Implementation of an adapter of a GALILEO E1 PVT solver block to a
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* PvtInterface
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* \author Javier Arribas, 2011. 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) 2010-2015 (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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#include "hybrid_pvt.h"
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#include <glog/logging.h>
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#include <boost/archive/xml_oarchive.hpp>
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#include <boost/archive/xml_iarchive.hpp>
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#include <boost/serialization/map.hpp>
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#include "configuration_interface.h"
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using google::LogMessage;
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HybridPvt::HybridPvt(ConfigurationInterface* configuration,
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std::string role,
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unsigned int in_streams,
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unsigned int out_streams) :
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role_(role),
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in_streams_(in_streams),
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out_streams_(out_streams)
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{
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// dump parameters
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std::string default_dump_filename = "./pvt.dat";
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std::string default_nmea_dump_filename = "./nmea_pvt.nmea";
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std::string default_nmea_dump_devname = "/dev/tty1";
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std::string default_rtcm_dump_devname = "/dev/pts/1";
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DLOG(INFO) << "role " << role;
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dump_ = configuration->property(role + ".dump", false);
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dump_filename_ = configuration->property(role + ".dump_filename", default_dump_filename);
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// moving average depth parameters
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int averaging_depth;
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averaging_depth = configuration->property(role + ".averaging_depth", 10);
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bool flag_averaging;
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flag_averaging = configuration->property(role + ".flag_averaging", false);
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// output rate
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int output_rate_ms;
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output_rate_ms = configuration->property(role + ".output_rate_ms", 500);
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// display rate
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int display_rate_ms;
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display_rate_ms = configuration->property(role + ".display_rate_ms", 500);
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// NMEA Printer settings
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bool flag_nmea_tty_port;
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flag_nmea_tty_port = configuration->property(role + ".flag_nmea_tty_port", false);
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std::string nmea_dump_filename;
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nmea_dump_filename = configuration->property(role + ".nmea_dump_filename", default_nmea_dump_filename);
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std::string nmea_dump_devname;
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nmea_dump_devname = configuration->property(role + ".nmea_dump_devname", default_nmea_dump_devname);
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// RTCM Printer settings
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bool flag_rtcm_tty_port;
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flag_rtcm_tty_port = configuration->property(role + ".flag_rtcm_tty_port", false);
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std::string rtcm_dump_devname;
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rtcm_dump_devname = configuration->property(role + ".rtcm_dump_devname", default_rtcm_dump_devname);
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bool flag_rtcm_server;
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flag_rtcm_server = configuration->property(role + ".flag_rtcm_server", false);
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// getting names from the config file, if available
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// default filename for assistance data
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const std::string eph_default_xml_filename = "./gps_ephemeris.xml";
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const std::string utc_default_xml_filename = "./gps_utc_model.xml";
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const std::string iono_default_xml_filename = "./gps_iono.xml";
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const std::string ref_time_default_xml_filename = "./gps_ref_time.xml";
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const std::string ref_location_default_xml_filename = "./gps_ref_location.xml";
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eph_xml_filename_= configuration->property("GNSS-SDR.SUPL_gps_ephemeris_xml", eph_default_xml_filename);
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//std::string utc_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_utc_model.xml", utc_default_xml_filename);
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//std::string iono_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_iono_xml", iono_default_xml_filename);
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//std::string ref_time_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_ref_time_xml", ref_time_default_xml_filename);
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//std::string ref_location_xml_filename = configuration_->property("GNSS-SDR.SUPL_gps_ref_location_xml", ref_location_default_xml_filename);
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// make PVT object
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pvt_ = hybrid_make_pvt_cc(in_streams_, dump_, dump_filename_, averaging_depth, flag_averaging, output_rate_ms, display_rate_ms, flag_nmea_tty_port, nmea_dump_filename, nmea_dump_devname, flag_rtcm_server, flag_rtcm_tty_port, rtcm_dump_devname);
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DLOG(INFO) << "pvt(" << pvt_->unique_id() << ")";
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}
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bool HybridPvt::save_assistance_to_XML()
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{
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// return variable (true == succeeded)
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bool ret = false;
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LOG(INFO) << "SUPL: Try to save GPS ephemeris to XML file " << eph_xml_filename_;
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std::map<int,Gps_Ephemeris> eph_map=pvt_->get_GPS_L1_ephemeris_map();
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if (eph_map.size() > 0)
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{
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try
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{
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std::ofstream ofs(eph_xml_filename_.c_str(), std::ofstream::trunc | std::ofstream::out);
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boost::archive::xml_oarchive xml(ofs);
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xml << boost::serialization::make_nvp("GNSS-SDR_ephemeris_map", eph_map);
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ofs.close();
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LOG(INFO) << "Saved GPS L1 Ephemeris map data";
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}
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catch (std::exception& e)
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{
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LOG(ERROR) << e.what();
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return false;
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}
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return true;
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}
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else
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{
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LOG(WARNING) << "Failed to save Ephemeris, map is empty";
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return false;
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}
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}
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HybridPvt::~HybridPvt()
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{
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save_assistance_to_XML();
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}
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void HybridPvt::connect(gr::top_block_sptr top_block)
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{
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if(top_block) { /* top_block is not null */};
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// Nothing to connect internally
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DLOG(INFO) << "nothing to connect internally";
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}
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void HybridPvt::disconnect(gr::top_block_sptr top_block)
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{
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if(top_block) { /* top_block is not null */};
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// Nothing to disconnect
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}
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gr::basic_block_sptr HybridPvt::get_left_block()
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{
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return pvt_;
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}
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gr::basic_block_sptr HybridPvt::get_right_block()
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{
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return pvt_;
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}
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