MMDVM/FMKeyer.h

46 lines
1.2 KiB
C++

/*
* 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.
*/
#if !defined(FMKeyer_H)
#define FMKeyer_H
#include "Config.h"
class CFMKeyer {
public:
CFMKeyer();
uint8_t setParams(const char* text, uint8_t speed, uint16_t frequency, uint8_t level);
void getAudio(q15_t* samples, uint8_t length);
void start();
void stop();
bool isRunning() const;
private:
q15_t m_level;
bool m_wanted;
bool m_running;
uint8_t m_poBuffer[1000U];
uint16_t m_poLen;
};
#endif