【5月11日】解决现场超声问题，遗漏了波特率

Core/Src/usart.c

@@ -376,7 +376,7 @@ void MX_USART6_UART_Init(void)
 
   /* USER CODE END USART6_Init 1 */
   huart6.Instance = USART6;
-  huart6.Init.BaudRate = 115200;
+  huart6.Init.BaudRate = 9600;
   huart6.Init.WordLength = UART_WORDLENGTH_8B;
   huart6.Init.StopBits = UART_STOPBITS_1;
   huart6.Init.Parity = UART_PARITY_NONE;