int main(void)

{

  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration----------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */

  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */

  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */

  MX_GPIO_Init();

  MX_IWDG_Init();

  /* USER CODE BEGIN 2 */

  /* USER CODE END 2 */

  /* Infinite loop */

  /* USER CODE BEGIN WHILE */

  while ()

  {

  /* USER CODE END WHILE */

  /* USER CODE BEGIN 3 */

        while(ARM_KEY_STATE == KEY_DOWN);

        HAL_IWDG_Refresh(&hiwdg);

        LED_RED_ON;

        LED_GREEN_OFF;

        LED_BLUE_OFF;

        HAL_Delay();

        LED_RED_OFF;

        LED_GREEN_ON;

        LED_BLUE_OFF;

        HAL_Delay();

        LED_RED_OFF;

        LED_GREEN_OFF;

        LED_BLUE_ON;

        HAL_Delay();

  }

  /* USER CODE END 3 */

}