src/main/drivers/sound_beeper.h

   1 /*
   2  * This file is part of Cleanflight.
   3  *
   4  * Cleanflight is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * Cleanflight is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #pragma once
  19
  20 #include "drivers/io_types.h"
  21
  22 #ifdef BEEPER
  23 #define BEEP_TOGGLE              systemBeepToggle()
  24 #define BEEP_OFF                 systemBeep(false)
  25 #define BEEP_ON                  systemBeep(true)
  26 #else
  27 #define BEEP_TOGGLE do {} while (0)
  28 #define BEEP_OFF    do {} while (0)
  29 #define BEEP_ON     do {} while (0)
  30 #endif
  31
  32 typedef struct beeperDevConfig_s {
  33     ioTag_t ioTag;
  34     unsigned isInverted : 1;
  35     unsigned isOD : 1;
  36 } beeperDevConfig_t;
  37
  38 void systemBeep(bool on);
  39 void systemBeepToggle(void);
  40 void beeperInit(const beeperDevConfig_t *beeperConfig);
  41