gnss-sdr/src/algorithms/telemetry_decoder/adapters/gps_l1_ca_telemetry_decoder.cc

112 lines
3.4 KiB
C++

/*!
* \file gps_navigation.cc
* \brief Brief description of the file here
* \author Javier Arribas, 2011. jarribas(at)cttc.es
*
* Detailed description of the file here if needed.
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2011 (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/>.
*
* -------------------------------------------------------------------------
*/
#include "gps_l1_ca_telemetry_decoder.h"
#include "configuration_interface.h"
#include "gps_l1_ca_telemetry_decoder_cc.h"
#include <gnuradio/gr_io_signature.h>
#include <gnuradio/gr_stream_to_vector.h>
#include <gnuradio/gr_vector_to_stream.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
extern concurrent_queue<gps_navigation_message> global_gps_nav_msg_queue;
using google::LogMessage;
GpsL1CaTelemetryDecoder::GpsL1CaTelemetryDecoder(ConfigurationInterface* configuration,
std::string role,
unsigned int in_streams,
unsigned int out_streams,
gr_msg_queue_sptr queue) :
role_(role),
in_streams_(in_streams),
out_streams_(out_streams),
queue_(queue)
{
std::string default_item_type = "gr_complex";
std::string default_dump_filename = "./navigation.dat";
DLOG(INFO) << "role " << role;
DLOG(INFO) << "vector length " << vector_length_;
vector_length_ = configuration->property(role + ".vector_length", 2048);
dump_ = configuration->property(role + ".dump", false);
dump_filename_ = configuration->property(role + ".dump_filename", default_dump_filename);
int fs_in;
fs_in = configuration->property("GNSS-SDR.internal_fs_hz", 2048000);
telemetry_decoder_ = gps_l1_ca_make_telemetry_decoder_cc(satellite_, 0, (long)fs_in, vector_length_, queue_, dump_); // TODO fix me
DLOG(INFO) << "telemetry_decoder(" << telemetry_decoder_->unique_id() << ")";
// set the navigation msg queue;
telemetry_decoder_->set_navigation_queue(&global_gps_nav_msg_queue);
DLOG(INFO) << "global navigation message queue assigned to telemetry_decoder ("<< telemetry_decoder_->unique_id() << ")";
}
GpsL1CaTelemetryDecoder::~GpsL1CaTelemetryDecoder()
{}
void GpsL1CaTelemetryDecoder::connect(gr_top_block_sptr top_block)
{
// Nothing to connect internally
DLOG(INFO) << "nothing to connect internally";
}
void GpsL1CaTelemetryDecoder::disconnect(gr_top_block_sptr top_block)
{
// Nothing to disconnect
}
gr_basic_block_sptr GpsL1CaTelemetryDecoder::get_left_block()
{
return telemetry_decoder_;
}
gr_basic_block_sptr GpsL1CaTelemetryDecoder::get_right_block()
{
return telemetry_decoder_;
}