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/** Usb HID report descriptor. */
__ALIGN_BEGIN static uint8_t CUSTOM_HID_ReportDesc_FS[USBD_CUSTOM_HID_REPORT_DESC_SIZE] __ALIGN_END =
{
  /* USER CODE BEGIN 0 */
	0x06, 0x00, 0xff,              // USAGE_PAGE (Vendor Defined Page 1) 表示一个报文标签之类的用途类页
	0x09, 0x01,                    // USAGE (Vendor Usage 1) 表示一个报告ID标志
	0xa1, 0x00,                    // COLLECTION (Physical) 要以下面最后的0xc0结束它

	0x85, 0x80, /* REPORT_ID (128) */ 
	0x09, 0x55, /*USAGE (LED 1) */ 
	0x15, 0x00, /* LOGICAL_MINIMUM (0) */ 
	0x26, 0xFF, 0x00, /* LOGICAL_MAXIMUM (255) */ 
	0x75, 0x08, /* REPORT_SIZE (8 bits) */ 
	0x95, 0x01, /* REPORT_COUNT (1) */ 
	0xB1, 0x82, /* FEATURE (Data,Var,Abs,Vol */
  /* USER CODE END 0 */
  0xC0    /*     END_COLLECTION	             */
};

static int8_t CUSTOM_HID_OutEvent_FS(uint8_t event_idx, uint8_t state)
{
  /* USER CODE BEGIN 6 */
	extern RTC_HandleTypeDef hrtc; 
	if(event_idx ==0x80 && state ==0x55) 
	{
		__HAL_RCC_PWR_CLK_ENABLE(); 
		HAL_PWR_EnableBkUpAccess(); 
		HAL_RTCEx_BKUPWrite(&hrtc,RTC_BKP_DR0,0x5A5A); 
		HAL_PWR_DisableBkUpAccess(); 
		HAL_NVIC_SystemReset(); 
		while (1); 
	}
  return (USBD_OK);
  /* USER CODE END 6 */
}

  /* USER CODE BEGIN 2 */
  	__HAL_RCC_PWR_CLK_ENABLE(); 
	HAL_PWR_EnableBkUpAccess(); 
	isJumpDFU=HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR0); 
	if(isJumpDFU == 0x5A5A)
	{
		//ReebUSB();
		HAL_RTCEx_BKUPWrite(&hrtc,RTC_BKP_DR0,0); 
		HAL_PWR_DisableBkUpAccess(); 
		JumpToBootloader();
	}else
	{
		HAL_PWR_DisableBkUpAccess(); 
	}
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
		HAL_Delay(300);
		HAL_GPIO_TogglePin(LED_D1_GPIO_Port,LED_D1_Pin);
  }