kopia lustrzana https://github.com/OpenRTX/OpenRTX
141 wiersze
5.0 KiB
C++
141 wiersze
5.0 KiB
C++
/***************************************************************************
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* Copyright (C) 2021 - 2023 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Frederik Saraci IU2NRO *
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* Silvano Seva IU2KWO *
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* *
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* This program 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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* This program 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 this program; if not, see <http://www.gnu.org/licenses/> *
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***************************************************************************/
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#ifndef OPMODE_M17_H
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#define OPMODE_M17_H
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#include <M17/M17FrameDecoder.hpp>
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#include <M17/M17FrameEncoder.hpp>
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#include <M17/M17Demodulator.hpp>
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#include <M17/M17Modulator.hpp>
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#include <audio_path.h>
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#include "OpMode.hpp"
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/**
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* Specialisation of the OpMode class for the management of M17 operating mode.
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*/
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class OpMode_M17 : public OpMode
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{
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public:
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/**
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* Constructor.
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*/
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OpMode_M17();
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/**
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* Destructor.
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*/
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~OpMode_M17();
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/**
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* Enable the operating mode.
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*
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* Application must ensure this function is being called when entering the
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* new operating mode and always before the first call of "update".
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*/
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virtual void enable() override;
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/**
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* Disable the operating mode. This function stops the DMA transfers
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* between the baseband, microphone and speakers. It also ensures that
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* the radio, the audio amplifier and the microphone are in OFF state.
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*
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* Application must ensure this function is being called when exiting the
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* current operating mode.
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*/
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virtual void disable() override;
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/**
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* Update the internal FSM.
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* Application code has to call this function periodically, to ensure proper
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* functionality.
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*
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* @param status: pointer to the rtxStatus_t structure containing the current
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* RTX status. Internal FSM may change the current value of the opStatus flag.
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* @param newCfg: flag used inform the internal FSM that a new RTX configuration
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* has been applied.
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*/
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virtual void update(rtxStatus_t *const status, const bool newCfg) override;
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/**
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* Get the mode identifier corresponding to the OpMode class.
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*
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* @return the corresponding flag from the opmode enum.
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*/
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virtual opmode getID() override
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{
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return OPMODE_M17;
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}
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/**
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* Check if RX squelch is open.
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*
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* @return true if RX squelch is open.
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*/
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virtual bool rxSquelchOpen() override
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{
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return dataValid;
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}
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private:
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/**
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* Function handling the OFF operating state.
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*
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* @param status: pointer to the rtxStatus_t structure containing the
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* current RTX status.
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*/
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void offState(rtxStatus_t *const status);
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/**
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* Function handling the RX operating state.
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*
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* @param status: pointer to the rtxStatus_t structure containing the
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* current RTX status.
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*/
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void rxState(rtxStatus_t *const status);
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/**
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* Function handling the TX operating state.
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*
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* @param status: pointer to the rtxStatus_t structure containing the
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* current RTX status.
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*/
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void txState(rtxStatus_t *const status);
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bool startRx; ///< Flag for RX management.
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bool startTx; ///< Flag for TX management.
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bool locked; ///< Demodulator locked on data stream.
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bool dataValid; ///< Demodulated data is valid
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bool extendedCall; ///< Extended callsign data received
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bool invertTxPhase; ///< TX signal phase inversion setting.
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bool invertRxPhase; ///< RX signal phase inversion setting.
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pathId rxAudioPath; ///< Audio path ID for RX
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pathId txAudioPath; ///< Audio path ID for TX
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M17::M17Modulator modulator; ///< M17 modulator.
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M17::M17Demodulator demodulator; ///< M17 demodulator.
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M17::M17FrameDecoder decoder; ///< M17 frame decoder
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M17::M17FrameEncoder encoder; ///< M17 frame encoder
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};
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#endif /* OPMODE_M17_H */
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