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FMKeyer.h
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FMKeyer.h
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/*
* Copyright (C) 2020 by Jonathan Naylor G4KLX
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "Config.h"
#if defined(MODE_FM)
#if !defined(FMKeyer_H)
#define FMKeyer_H
class CFMKeyer {
public:
CFMKeyer();
uint8_t setParams(const char* text, uint8_t speed, uint16_t frequency, uint8_t highLevel, uint8_t lowLevel);
q15_t getHighAudio();
q15_t getLowAudio();
void start();
void stop();
bool isRunning() const;
bool isWanted() const;
private:
bool m_wanted;
uint8_t m_poBuffer[1000U];
uint16_t m_poLen;
uint16_t m_poPos;
uint16_t m_dotLen;
uint16_t m_dotPos;
bool* m_audio;
uint16_t m_audioLen;
uint16_t m_audioPos;
q15_t m_highLevel;
q15_t m_lowLevel;
};
#endif
#endif