gnss-sdr/src/core/receiver/control_thread.h

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/*!
* \file control_thread.h
* \brief This class represents the main thread of the application, aka control thread.
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
*
* -------------------------------------------------------------------------
*
* 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/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_CONTROL_THREAD_H_
#define GNSS_SDR_CONTROL_THREAD_H_
#include <gnuradio/gr_msg_queue.h>
#include "control_message_factory.h"
class GNSSFlowgraph;
class ConfigurationInterface;
/*!
* \brief This class represents the main thread of the application, aka Control Thread.
*/
class ControlThread
{
public:
//! Default constructor
ControlThread();
/*!
* \brief Constructor that initializes the class with parameters
*
* \param[in] configuration Pointer to a ConfigurationInterface
*/
ControlThread(ConfigurationInterface *configuration);
//! Virtual destructor. Derived classes must implement the destructor
virtual ~ControlThread();
/*!
* \brief Runs the ControlThread
*/
void run();
/*!
* \brief Sets the control_queue
*
* \param[in] gr_msg_queue_sptr control_queue
*/
void set_control_queue(gr_msg_queue_sptr control_queue);
unsigned int processed_control_messages()
{
return processed_control_messages_;
}
unsigned int applied_actions()
{
return applied_actions_;
}
/*!
* \brief Instantiates a flowgraph
*
* \return Returns a flowgraph object
*/
GNSSFlowgraph* flowgraph()
{
return flowgraph_;
}
private:
void init();
void read_control_messages();
void process_control_messages();
void apply_action(unsigned int what);
GNSSFlowgraph *flowgraph_;
ConfigurationInterface *configuration_;
gr_msg_queue_sptr control_queue_;
ControlMessageFactory *control_message_factory_;
std::vector<ControlMessage*> *control_messages_;
bool stop_;
bool delete_configuration_;
unsigned int processed_control_messages_;
unsigned int applied_actions_;
};
#endif /*GNSS_SDR_CONTROL_THREAD_H_*/