Example #1
0
File: main.c Project: Ilydan/ROwen
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();

  /* Configure the system clock */
  SystemClock_Config();

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_COMP1_Init();
  MX_COMP2_Init();
  MX_I2C1_Init();
  MX_TIM3_Init();
  MX_USART1_UART_Init();
	MX_ADC_Init();
	MX_DMA_Init();

  /* USER CODE BEGIN 2 */
  init_all();
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
		period_time_check_flags();
//		if (HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_4) != GPIO_PIN_RESET)
//		{
//			HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_10);
//			buzzer(beeps,1);
//			buzzer_speed(100);
//		}
		
		
		
  /* USER CODE END WHILE */

  /* USER CODE BEGIN 3 */
		speed_counter++;
  }
  /* USER CODE END 3 */

}
Example #2
0
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();

  /* Configure the system clock */
  SystemClock_Config();

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_ADC_Init();
  APP_ADC_Init(&hadc);

#ifdef USE_COMPARATORS
  MX_COMP1_Init();
  MX_COMP2_Init();
#endif
  MX_DAC_Init();
  MX_USART2_UART_Init();

  /* USER CODE BEGIN 2 */


  HAL_UART_Transmit(&huart2,str,strlen((const char *) str),1000);
  HAL_UART_Transmit(&huart2,heading,strlen((const char *) heading),1000);

  dacConfig.DAC_Trigger =  DAC_TRIGGER_NONE;
  dacConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_DISABLE;
  HAL_DAC_ConfigChannel(&hdac,&dacConfig,DAC_CHANNEL_1);
  HAL_DAC_SetValue(&hdac,DAC_CHANNEL_1,DAC_ALIGN_12B_R,2048);
  HAL_DAC_Start(&hdac,DAC_CHANNEL_1);


  /* Initialize ADC peripheral according to the passed parameters */
  if (HAL_ADC_Init(&hadc) != HAL_OK)
  {
    while(-1);
  }


  /* ### - 2 - Start calibration ############################################ */
  if (HAL_ADCEx_Calibration_Start(&hadc, ADC_SINGLE_ENDED) != HAL_OK)
  {
	  while(-1);
  }

  /* ### - 3 - Channel configuration ######################################## */
  /* Select Channel 0 to be converted */
  ///sConfig.Channel = ADC_CHANNEL_0;
  //if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  //{
  //  Error_Handler();
  //}

  /* ### - 4 - Start conversion in DMA mode ################################# */
  if (HAL_ADC_Start_DMA(&hadc, (uint32_t *) adcBuf,ADC_BUFSIZE) != HAL_OK)
  {
	  while(-1);
  }
  compValues[0]= '-';
  compValues[1]= '-';

#ifdef USE_COMPARATORS

  HAL_COMP_Start_IT(&hcomp1);
  HAL_COMP_Start_IT(&hcomp2);
#endif

  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  uint16_t cnt=0;
  uint16_t dacValue = 0;
  memset(dataline, ' ', sizeof(dataline));
  dataline[sizeof(dataline)-1] = 0;

  while (1)
  {
  /* USER CODE END WHILE */

  /* USER CODE BEGIN 3 */
	  HAL_DAC_SetValue(&hdac,DAC_CHANNEL_1,DAC_ALIGN_12B_R,dacValue);


#ifdef WAIT_BEFORE_READING
	  int i;
	  for(i=0; i < 10000; i++);
#endif
	  itoa (cnt,(char *) &dataline[0],5);
	  itoa (dacValue,(char *)&dataline[10],5);

	  itoa (adcBuf[0],(char *)&dataline[20],4);
	  dataline[25] = '/';
	  itoa (adcBuf[2],(char *)&dataline[25],4);

	  itoa (adcBuf[1],(char *)&dataline[40],4);
	  dataline[45] = '/';
	  itoa (adcBuf[3],(char *)&dataline[45],4);

#ifdef USE_COMPARATORS
	  dataline[60] =  compValues[0];
	  dataline[65] =  compValues[1];
#else
//	  memcpy("Not Used",dataline[60],8);
#endif
	  dataline[70] =  (HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_6)==GPIO_PIN_SET)?'X':'0';
	  dataline[75] =  (HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_7)==GPIO_PIN_SET)?'X':'0';

	  dataline[87] = '\r';
	  dataline[88] = '\n';
	  dataline[89] = 0;

	  HAL_UART_Transmit(&huart2,dataline,strlen((const char *) dataline),1000);
	  cnt++;

	  dacValue = (dacValue >= (4096-DAC_STEPSIZE))?0:dacValue+DAC_STEPSIZE;
  }
  /* USER CODE END 3 */

}