ChibiOS/demos/ARM7-LPC214x-GCC/buzzer.h

36 lines
1.1 KiB
C

/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT 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.
ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _BUZZER_H_
#define _BUZZER_H_
#ifdef __cplusplus
extern "C" {
#endif
void InitBuzzer(void);
void PlaySound(int freq, systime_t duration);
void PlaySoundWait(int freq, systime_t duration);
#ifdef __cplusplus
}
#endif
extern EventSource BuzzerSilentEventSource;
#endif /* _BUZZER_H_ */