* 灏辫兘浠庡畬鏁村抚澶村紑濮嬨€?
   */
  HAL_UART_Receive_DMA(BSP_UART_GetHandle(BSP_UART_RC),
                       sync_buf, sizeof(sync_buf));
  /* 绛夊緟绌洪棽涓柇瀹屾垚棣栨鍚屾锛堟渶澶?0ms锛岃冻澶熺瓑涓€甯э級 */
  osThreadFlagsWait(SIGNAL_DR16_RAW_REDY, osFlagsWaitAll, 50);

  inited = true;
  return DEVICE_OK;
}