/* 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); #endif #endif /* _WIRING_TONE_ */