gnss-sdr/src/algorithms/telemetry_decoder/adapters/galileo_e5a_telemetry_decod...

112 lines
3.5 KiB
C++

/*!
* \file galileo_e5a_telemetry_decoder.h
* \brief Interface of an adapter of a GALILEO E5a FNAV data decoder block
* to a TelemetryDecoderInterface
* \author Marc Sales, 2014. marcsales92(at)gmail.com
* \based on work from:
* <ul>
* <li> Javier Arribas, 2011. jarribas(at)cttc.es
* </ul>
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2018 (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 <https://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include "galileo_e5a_telemetry_decoder.h"
#include "configuration_interface.h"
#include "galileo_almanac.h"
#include "galileo_ephemeris.h"
#include "galileo_iono.h"
#include "galileo_utc_model.h"
#include <glog/logging.h>
GalileoE5aTelemetryDecoder::GalileoE5aTelemetryDecoder(ConfigurationInterface* configuration,
const std::string& role,
unsigned int in_streams,
unsigned int out_streams) : role_(role),
in_streams_(in_streams),
out_streams_(out_streams)
{
std::string default_dump_filename = "./navigation.dat";
DLOG(INFO) << "role " << role;
dump_ = configuration->property(role + ".dump", false);
dump_filename_ = configuration->property(role + ".dump_filename", default_dump_filename);
// make telemetry decoder object
telemetry_decoder_ = galileo_make_telemetry_decoder_gs(satellite_, 2, dump_); // unified galileo decoder set to FNAV (frame_type=2)
DLOG(INFO) << "telemetry_decoder(" << telemetry_decoder_->unique_id() << ")";
channel_ = 0;
if (in_streams_ > 1)
{
LOG(ERROR) << "This implementation only supports one input stream";
}
if (out_streams_ > 1)
{
LOG(ERROR) << "This implementation only supports one output stream";
}
}
GalileoE5aTelemetryDecoder::~GalileoE5aTelemetryDecoder() = default;
void GalileoE5aTelemetryDecoder::set_satellite(const Gnss_Satellite& satellite)
{
satellite_ = Gnss_Satellite(satellite.get_system(), satellite.get_PRN());
telemetry_decoder_->set_satellite(satellite_);
DLOG(INFO) << "TELEMETRY DECODER: satellite set to " << satellite_;
}
void GalileoE5aTelemetryDecoder::connect(gr::top_block_sptr top_block)
{
if (top_block)
{ /* top_block is not null */
};
// Nothing to connect internally
DLOG(INFO) << "nothing to connect internally";
}
void GalileoE5aTelemetryDecoder::disconnect(gr::top_block_sptr top_block)
{
if (top_block)
{ /* top_block is not null */
};
// Nothing to disconnect
}
gr::basic_block_sptr GalileoE5aTelemetryDecoder::get_left_block()
{
return telemetry_decoder_;
}
gr::basic_block_sptr GalileoE5aTelemetryDecoder::get_right_block()
{
return telemetry_decoder_;
}