Issue #24: ecu stm32 implement adc driver

Core/Src/main.c

@@ -44,6 +44,9 @@
 /* USER CODE END PM */
 
 /* Private variables ---------------------------------------------------------*/
+ADC_HandleTypeDef hadc1;
+DMA_HandleTypeDef hdma_adc1;
+
 I2C_HandleTypeDef hi2c1;
 
 I2S_HandleTypeDef hi2s3;
@@ -68,14 +71,17 @@ const osThreadAttr_t defaultTask_attributes = {
 /* Private function prototypes -----------------------------------------------*/
 void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
+static void MX_DMA_Init(void);
 static void MX_I2C1_Init(void);
 static void MX_I2S3_Init(void);
 static void MX_SPI1_Init(void);
 static void MX_TIM1_Init(void);
 static void MX_TIM2_Init(void);
 static void MX_TIM3_Init(void);
+static void MX_ADC1_Init(void);
 void StartDefaultTask(void *argument);
 
+
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */
@@ -114,12 +120,14 @@ int main(void)
 
   /* Initialize all configured peripherals */
   MX_GPIO_Init();
+  MX_DMA_Init();
   MX_I2C1_Init();
   MX_I2S3_Init();
   MX_SPI1_Init();
   MX_TIM1_Init();
   MX_TIM2_Init();
   MX_TIM3_Init();
+  MX_ADC1_Init();
   /* USER CODE BEGIN 2 */
 
   // Small delay to ensure all peripherals are stable before USB init
@@ -158,6 +166,9 @@ int main(void)
 
   ul_ulog_init();
 
+  // Initialize KPIRover
+  KPIRover_Init();
+
 
   /* USER CODE END RTOS_THREADS */
 
@@ -227,6 +238,67 @@ void SystemClock_Config(void)
   }
 }
 
+/**
+  * @brief ADC1 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_ADC1_Init(void)
+{
+
+  /* USER CODE BEGIN ADC1_Init 0 */
+
+  /* USER CODE END ADC1_Init 0 */
+
+  ADC_ChannelConfTypeDef sConfig = {0};
+
+  /* USER CODE BEGIN ADC1_Init 1 */
+
+  /* USER CODE END ADC1_Init 1 */
+
+  /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
+  */
+  hadc1.Instance = ADC1;
+  hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV4;
+  hadc1.Init.Resolution = ADC_RESOLUTION_12B;
+  hadc1.Init.ScanConvMode = ENABLE;
+  hadc1.Init.ContinuousConvMode = ENABLE;
+  hadc1.Init.DiscontinuousConvMode = DISABLE;
+  hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
+  hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
+  hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
+  hadc1.Init.NbrOfConversion = 2;
+  hadc1.Init.DMAContinuousRequests = ENABLE;
+  hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
+  if (HAL_ADC_Init(&hadc1) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
+  */
+  sConfig.Channel = ADC_CHANNEL_2;
+  sConfig.Rank = 1;
+  sConfig.SamplingTime = ADC_SAMPLETIME_144CYCLES;
+  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
+  */
+  sConfig.Channel = ADC_CHANNEL_3;
+  sConfig.Rank = 2;
+  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN ADC1_Init 2 */
+
+  /* USER CODE END ADC1_Init 2 */
+
+}
+
 /**
   * @brief I2C1 Initialization Function
   * @param None
@@ -518,6 +590,22 @@ static void MX_TIM3_Init(void)
 
 }
 
+/**
+  * Enable DMA controller clock
+  */
+static void MX_DMA_Init(void)
+{
+
+  /* DMA controller clock enable */
+  __HAL_RCC_DMA2_CLK_ENABLE();
+
+  /* DMA interrupt init */
+  /* DMA2_Stream0_IRQn interrupt configuration */
+  HAL_NVIC_SetPriority(DMA2_Stream0_IRQn, 5, 0);
+  HAL_NVIC_EnableIRQ(DMA2_Stream0_IRQn);
+
+}
+
 /**
   * @brief GPIO Initialization Function
   * @param None
@@ -624,9 +712,10 @@ static void MX_GPIO_Init(void)
 /* USER CODE END Header_StartDefaultTask */
 void StartDefaultTask(void *argument)
 {
-  uint32_t count = 0;
-
+  /* init code for USB_DEVICE */
+  MX_USB_DEVICE_Init();
   /* USER CODE BEGIN 5 */
+  static int count = 0;
   /* Infinite loop */
   for(;;)
   {