led_control.c

/***
 * HC-11 wireless modem emulator for the Flipper Zero
 * Version: 1.1
 *
 * LED control
***/

/*** Includes ***/
#include <notification/notification_messages.h>

#include "led_control.h"



/*** Routines ***/

/** Timer callback to turn off the LED **/
static void led_off_timer_callback(void *ctx) {

  LEDControl *ldc = (LEDControl *)ctx;

  notification_message(ldc->notifications, &sequence_reset_rgb);
}



/** Setup the LED control **/
void set_led_control(LEDControl *ldc, uint16_t min_led_flash_duration) {

  /* Configure the minimum LED flashing duration */
  ldc->min_led_flash_duration = min_led_flash_duration;

  /* Setup the timer to turn off the LED */
  ldc->led_off_timer = furi_timer_alloc(led_off_timer_callback,
					FuriTimerTypeOnce, ldc);

  /* Enable notifications */
  ldc->notifications = furi_record_open(RECORD_NOTIFICATION);
}



/** Release the LED control **/
void release_led_control(LEDControl *ldc) {

  /* Stop and free the timer callback to turn off the LED */
  furi_timer_stop(ldc->led_off_timer);
  furi_timer_free(ldc->led_off_timer);

  /* Make sure the LED is turned off */
  notification_message(ldc->notifications, &sequence_reset_rgb);

  /* Disable notifications */
  furi_record_close(RECORD_NOTIFICATION);
}



/** Start a LED flash of a certain color and schedule its extinction */
void start_led_flash(LEDControl *ldc, uint8_t color) {

  /* Turn on the red led if required */
  switch(color) {

    case RED:
      notification_message(ldc->notifications, &sequence_set_only_red_255);
      break;

    case GREEN:
      notification_message(ldc->notifications, &sequence_set_only_green_255);
      break;

    case BLUE:
      notification_message(ldc->notifications, &sequence_set_only_blue_255);
      break;

    default:
      return;
  }

  /* Schedule the LED's extinction */
  furi_timer_start(ldc->led_off_timer, ldc->min_led_flash_duration);
}