src/main/io/statusindicator.c

   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 #include <stdbool.h>
  19 #include <stdint.h>
  20
  21 #include "platform.h"
  22
  23 #include "drivers/system.h"
  24 #include "drivers/gpio.h"
  25 #include "drivers/light_led.h"
  26 #include "drivers/sound_beeper.h"
  27
  28 #include "statusindicator.h"
  29
  30 void blinkLedAndSoundBeeper(uint8_t num, uint8_t wait, uint8_t repeat)
  31 {
  32     uint8_t i, r;
  33
  34     for (r = 0; r < repeat; r++) {
  35         for (i = 0; i < num; i++) {
  36             LED0_TOGGLE;            // switch LEDPIN state
  37             BEEP_ON;
  38             delay(wait);
  39             BEEP_OFF;
  40         }
  41         delay(60);
  42     }
  43 }
  44
  45
  46 static uint32_t warningLedTimer = 0;
  47
  48 void enableWarningLed(uint32_t currentTime)
  49 {
  50     if (warningLedTimer != 0) {
  51         return; // already enabled
  52     }
  53     warningLedTimer = currentTime + 500000;
  54     LED0_ON;
  55 }
  56
  57 void disableWarningLed(void)
  58 {
  59     warningLedTimer = 0;
  60     LED0_OFF;
  61 }
  62
  63 void updateWarningLed(uint32_t currentTime)
  64 {
  65     if (warningLedTimer && (int32_t)(currentTime - warningLedTimer) >= 0) {
  66         LED0_TOGGLE;
  67         warningLedTimer = warningLedTimer + 500000;
  68     }
  69 }
  70