这个Labview程序实现了上位机有单片机的串口通讯功能，上位机发送数据给单片机，单片机接收回来之后把数据发给上位机，上位机接收数据并显示。 -The Labview program has achieved single-chip PC serial communication function, the host computer sends data to the microcontroller, after the MCU