arduino_core_ch32/cores/arduino/Tone.h

42 lines
1.2 KiB
C

/*
Copyright (c) 2011 Arduino. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _WIRING_TONE_
#define _WIRING_TONE_
#ifdef __cplusplus
/*
* \brief Generate a tone to a pin.
*
* \param _pin
* \param frequency Tone frequency (in hertz)
* \param duration Tone duration (in milliseconds)
*/
extern void tone(uint8_t _pin, unsigned int frequency, unsigned long duration = 0);
/*
* \brief Stop tone generation on pin.
*
* \param _pin
*/
extern void noTone(uint8_t _pin, bool destruct = false);
#endif
#endif /* _WIRING_TONE_ */