74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
/*
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* Authors (alphabetical order)
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* - Andre Bernet <bernet.andre@gmail.com>
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* - Bertrand Songis <bsongis@gmail.com>
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* - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
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* - Cameron Weeks <th9xer@gmail.com>
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* - Erez Raviv
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* - Jean-Pierre Parisy
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* - Karl Szmutny <shadow@privy.de>
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* - Michael Blandford
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* - Michal Hlavinka
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* - Pat Mackenzie
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* - Philip Moss
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* - Rob Thomson
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* - Romolo Manfredini <romolo.manfredini@gmail.com>
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* - Thomas Husterer
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*
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* open9x is based on code named
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* gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
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* er9x by Erez Raviv: http://code.google.com/p/er9x/,
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* and the original (and ongoing) project by
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* Thomas Husterer, th9x: http://code.google.com/p/th9x/
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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 version 2 as
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* published by the Free Software Foundation.
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*
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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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*
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*/
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#include "../open9x.h"
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volatile uint8_t buzzerCount ;
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#if defined(REVA)
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void buzzerOn()
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{
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PIOA->PIO_SODR = 0x00010000L ; // Set bit A16 ON
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}
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void buzzerOff()
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{
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PIOA->PIO_CODR = 0x00010000L ; // Set bit A16 ON
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}
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#else
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void buzzerOn()
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{
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PIOA->PIO_SODR = 0x02000000L ; // Set bit A25 ON
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}
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void buzzerOff()
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{
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PIOA->PIO_CODR = 0x02000000L ; // Set bit A25 ON
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}
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#endif
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void buzzerSound(uint8_t duration)
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{
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buzzerOn();
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buzzerCount = duration;
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}
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void buzzerHeartbeat()
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{
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if (buzzerCount) {
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if (--buzzerCount == 0)
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buzzerOff();
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}
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}
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