src/main/pg/beeper_dev.c

   1 /*
   2  * This file is part of Cleanflight and Betaflight.
   3  *
   4  * Cleanflight and Betaflight are free software. You can redistribute
   5  * this software and/or modify this software under the terms of the
   6  * GNU General Public License as published by the Free Software
   7  * Foundation, either version 3 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * Cleanflight and Betaflight are distributed in the hope that they
  11  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  12  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  * See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this software.
  17  *
  18  * If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include "platform.h"
  22
  23 #ifdef USE_BEEPER
  24
  25 #include "drivers/io.h"
  26 #include "pg/pg.h"
  27 #include "pg/pg_ids.h"
  28
  29 #include "beeper_dev.h"
  30
  31 PG_REGISTER_WITH_RESET_TEMPLATE(beeperDevConfig_t, beeperDevConfig, PG_BEEPER_DEV_CONFIG, 0);
  32
  33 #ifdef BEEPER_INVERTED
  34 #define IS_OPEN_DRAIN   false
  35 #define IS_INVERTED     true
  36 #else
  37 #define IS_OPEN_DRAIN   true
  38 #define IS_INVERTED     false
  39 #endif
  40
  41 #ifndef BEEPER_PWM_HZ
  42 #define BEEPER_PWM_HZ   0
  43 #endif
  44
  45 #ifndef BEEPER_PIN
  46 #define BEEPER_PIN      NONE
  47 #endif
  48
  49 PG_RESET_TEMPLATE(beeperDevConfig_t, beeperDevConfig,
  50     .isOpenDrain = IS_OPEN_DRAIN,
  51     .isInverted = IS_INVERTED,
  52     .ioTag = IO_TAG(BEEPER_PIN),
  53     .frequency = BEEPER_PWM_HZ
  54 );
  55 #endif