DMA full and half complete callbacks work!

Core/Src/main.c

@@ -96,7 +96,8 @@ int main(void)
   MX_ADC1_Init();
   MX_USB_DEVICE_Init();
   /* USER CODE BEGIN 2 */
-  //HAL_ADC_Start_DMA(&hadc1, (uint32_t*)ADC1_buff_circular, ADC_BUFF_SIZE);
+  HAL_GPIO_WritePin(LED_BLUE_GPIO_Port, LED_BLUE_Pin, GPIO_PIN_SET);
+  HAL_ADC_Start_DMA(&hadc1, (uint32_t*)ADC1_buff_circular, ADC_BUFF_SIZE);
   /* USER CODE END 2 */
 
   /* Infinite loop */

Core/Src/stm32f4xx_it.c

@@ -228,14 +228,14 @@ void OTG_FS_IRQHandler(void)
 }
 
 /* USER CODE BEGIN 1 */
-/*
+
 void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc)
 {
   HAL_GPIO_WritePin(LED_BLUE_GPIO_Port, LED_BLUE_Pin, GPIO_PIN_SET);
     // This function is called when the first half of the ADC buffer is filled
     // You can process the first half of ADC1_buff_circular here
 }
-*/
+
 
 
 void HAL_ADC_ConvHalfCpltCallback(ADC_HandleTypeDef* hadc)