mirror of https://github.com/gnss-sdr/gnss-sdr
116 lines
3.0 KiB
C++
116 lines
3.0 KiB
C++
/*!
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* \file gen_signal_source.cc
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* \brief It wraps blocks that generates synthesized GNSS signal and filters
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* it.
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* \author Marc Molina, 2013. marc.molina.pena@gmail.com
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*
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2013 (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 "gen_signal_source.h"
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//#include "gnss_flowgraph.h"
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#include <iostream>
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#include <sstream>
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#include <boost/lexical_cast.hpp>
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#include <boost/thread/thread.hpp>
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#include <gnuradio/io_signature.h>
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#include <gnuradio/message.h>
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#include <glog/log_severity.h>
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#include <glog/logging.h>
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using google::LogMessage;
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// Constructor
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GenSignalSource::GenSignalSource(ConfigurationInterface *configuration,
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GNSSBlockInterface *signal_generator, GNSSBlockInterface *filter,
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std::string role, boost::shared_ptr<gr::msg_queue> queue) :
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signal_generator_(signal_generator),
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filter_(filter),
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role_(role),
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queue_(queue)
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{
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connected_ = false;
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}
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// Destructor
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GenSignalSource::~GenSignalSource()
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{
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delete signal_generator_;
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delete filter_;
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}
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void GenSignalSource::connect(gr::top_block_sptr top_block)
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{
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if (connected_)
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{
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LOG_AT_LEVEL(WARNING) << "Signal conditioner already connected internally";
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return;
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}
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signal_generator_->connect(top_block);
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filter_->connect(top_block);
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top_block->connect(signal_generator_->get_right_block(), 0,
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filter_->get_left_block(), 0);
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DLOG(INFO) << "signal_generator -> filter";
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connected_ = true;
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}
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void GenSignalSource::disconnect(gr::top_block_sptr top_block)
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{
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if (!connected_)
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{
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LOG_AT_LEVEL(WARNING) << "Signal conditioner already disconnected internally";
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return;
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}
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top_block->disconnect(signal_generator_->get_right_block(), 0,
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filter_->get_left_block(), 0);
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signal_generator_->disconnect(top_block);
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filter_->disconnect(top_block);
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connected_ = false;
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}
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gr::basic_block_sptr GenSignalSource::get_left_block()
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{
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return signal_generator_->get_left_block();
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}
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gr::basic_block_sptr GenSignalSource::get_right_block()
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{
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return filter_->get_right_block();
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}
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