利用STM32CubeMX来生成USB_HID_Mouse工程【添加ADC】（1）

/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
uint16_t AD_X_Value = 0;
/* USER CODE END PV */

/* USER CODE BEGIN 3 */
  
  /*##-1- Start the conversion process #######################################*/   
   HAL_ADC_Start(&hadc1);//<为启动ADC装换
  /*##-2- Wait for the end of conversion #####################################*/ 
    /**
     *   Before starting a new conversion, you need to check the current state of
     *   the peripheral; if it’s busy you need to wait for the end of current
     *   conversion before starting a new one.
     *   For simplicity reasons, this example is just waiting till the end of the
     *   conversion, but application may perform other tasks while conversion
     *   operation is ongoing. 
     */
    HAL_ADC_PollForConversion(&hadc1, 50);//<表示等待转换完成，第二个参数表示超时时间，单位ms.
    /* Check if the continous conversion of regular channel is finished */
    if(HAL_IS_BIT_SET(HAL_ADC_GetState(&hadc1), HAL_ADC_STATE_REG_EOC)) 
    {

        /*##-3- Get the converted value of regular channel  ######################*/
        AD_X_Value = HAL_ADC_GetValue(&hadc1);
        #ifdef RTT_LOG_ENABLED
        loge("AD_X_Value %d",AD_X_Value);
        #endif //RTT_LOG_ENABLED
      
    }
    #if 0
  // Send HID report
    mouseHID.x = 10;
    USBD_HID_SendReport(&hUsbDeviceFS, (uint8_t*)&mouseHID, sizeof(struct mouseHID_t));
    #endif 
    HAL_Delay(1000);
  }
  /* USER CODE END 3 */

/* USER CODE BEGIN Includes */
#include "usbd_hid.h"

#ifdef RTT_LOG_ENABLED
#include "rtt_log.h"
#endif //RTT_LOG_ENABLED

/* USER CODE END Includes */