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