34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
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/***************************************************************
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*
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* OpenBeacon.org - piezo speaker sound functions
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*
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* Copyright 2010 Milosch Meriac <meriac@openbeacon.de>
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*
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***************************************************************
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __SOUND_H__
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#define __SOUND_H__
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#define TONES_MAX 32
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extern void snd_beep (uint16_t frequency);
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extern void snd_tone (uint8_t tone);
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extern void snd_init (void);
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#endif/*__SOUND_H__*/
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