gnss-sdr/src/algorithms/channel/libs/channel_fsm.h

87 lines
2.8 KiB
C++

/*!
* \file channel_fsm.h
* \brief Interface of the State Machine for channel
* \authors Javier Arribas, 2019. javiarribas@gmail.com
* Antonio Ramos, 2017. antonio.ramos(at)cttc.es
* Luis Esteve, 2011. luis(at)epsilon-formacion.com
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2019 (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/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_CHANNEL_FSM_H
#define GNSS_SDR_CHANNEL_FSM_H
#include "acquisition_interface.h"
#include "concurrent_queue.h"
#include "telemetry_decoder_interface.h"
#include "tracking_interface.h"
#include <pmt/pmt.h>
#include <cstdint>
#include <memory>
#include <mutex>
/*!
* \brief This class implements a State Machine for channel
*/
class ChannelFsm
{
public:
ChannelFsm();
ChannelFsm(std::shared_ptr<AcquisitionInterface> acquisition);
void set_acquisition(std::shared_ptr<AcquisitionInterface> acquisition);
void set_tracking(std::shared_ptr<TrackingInterface> tracking);
void set_telemetry(std::shared_ptr<TelemetryDecoderInterface> telemetry);
void set_queue(std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue);
void set_channel(uint32_t channel);
void start_acquisition();
// FSM EVENTS
bool Event_start_acquisition();
bool Event_start_acquisition_fpga();
bool Event_valid_acquisition();
bool Event_stop_channel();
bool Event_failed_acquisition_repeat();
bool Event_failed_acquisition_no_repeat();
bool Event_failed_tracking_standby();
private:
void start_tracking();
void stop_acquisition();
void stop_tracking();
void request_satellite();
void notify_stop_tracking();
std::shared_ptr<AcquisitionInterface> acq_;
std::shared_ptr<TrackingInterface> trk_;
std::shared_ptr<TelemetryDecoderInterface> nav_;
std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue_;
uint32_t channel_;
uint32_t d_state;
std::mutex mx;
};
#endif // GNSS_SDR_CHANNEL_FSM_H