src/main/drivers/light_led.h

   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 #pragma once
  22
  23 #include "pg/pg.h"
  24 #include "drivers/io_types.h"
  25 #include "common/utils.h"
  26
  27 #define STATUS_LED_NUMBER 3
  28
  29 typedef struct statusLedConfig_s {
  30     ioTag_t ioTags[STATUS_LED_NUMBER];
  31     uint8_t inversion;
  32 } statusLedConfig_t;
  33
  34 PG_DECLARE(statusLedConfig_t, statusLedConfig);
  35
  36 // Helpful macros
  37 #if defined(UNIT_TEST) || defined(USE_FAKE_LED)
  38
  39 #define LED0_TOGGLE              NOOP
  40 #define LED0_OFF                 NOOP
  41 #define LED0_ON                  NOOP
  42
  43 #define LED1_TOGGLE              NOOP
  44 #define LED1_OFF                 NOOP
  45 #define LED1_ON                  NOOP
  46
  47 #define LED2_TOGGLE              NOOP
  48 #define LED2_OFF                 NOOP
  49 #define LED2_ON                  NOOP
  50
  51 #else
  52
  53 #define LED0_TOGGLE              ledToggle(0)
  54 #define LED0_OFF                 ledSet(0, false)
  55 #define LED0_ON                  ledSet(0, true)
  56
  57 #define LED1_TOGGLE              ledToggle(1)
  58 #define LED1_OFF                 ledSet(1, false)
  59 #define LED1_ON                  ledSet(1, true)
  60
  61 #define LED2_TOGGLE              ledToggle(2)
  62 #define LED2_OFF                 ledSet(2, false)
  63 #define LED2_ON                  ledSet(2, true)
  64
  65 void ledInit(const statusLedConfig_t *statusLedConfig);
  66 void ledToggle(int led);
  67 void ledSet(int led, bool state);
  68
  69 #endif