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Working LED Code

a guest Jul 17th, 2019 88 Never
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  1. int main(void)
  2. {
  3.   /* USER CODE BEGIN 1 */
  4.  
  5.   /* USER CODE END 1 */
  6.  
  7.  
  8.   /* MCU Configuration--------------------------------------------------------*/
  9.  
  10.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  11.   HAL_Init();
  12.  
  13.   /* USER CODE BEGIN Init */
  14.  
  15.   int buttonState = 0;
  16.  
  17.   /* USER CODE END Init */
  18.  
  19.   /* Configure the system clock */
  20.   SystemClock_Config();
  21.  
  22.   /* USER CODE BEGIN SysInit */
  23.  
  24.   /* USER CODE END SysInit */
  25.  
  26.   /* Initialize all configured peripherals */
  27.   MX_GPIO_Init();
  28.   /* USER CODE BEGIN 2 */
  29.  
  30.   /* USER CODE END 2 */
  31.  
  32.   /* Infinite loop */
  33.   /* USER CODE BEGIN WHILE */
  34.   while (1)
  35.   {
  36.       /*HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13);
  37.       HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_14);
  38.       HAL_Delay(500);*/
  39.  
  40.       buttonState = HAL_GPIO_ReadPin(GPIOC,button_Pin);
  41.  
  42.       if (buttonState == GPIO_PIN_SET){
  43.           HAL_GPIO_WritePin(GPIOC,led_Pin,GPIO_PIN_SET);
  44.           printf("button pressed\n");
  45.       }
  46.       else{
  47.           HAL_GPIO_WritePin(GPIOC,led_Pin,GPIO_PIN_RESET);
  48.           printf("button not pressed\n");
  49.       }
  50.     /* USER CODE END WHILE */
  51.  
  52.     /* USER CODE BEGIN 3 */
  53.   }
  54.   /* USER CODE END 3 */
  55. }
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