有没有想过在Proteus里面通过虚拟串口将2262编码发送出去，从而方便调试，这个仿真程序可以提供您尝试。注意，一定要用虚拟串口软件虚拟出两个成对的串口。另外要注意2262的时序要求。-Have you ever thought in Proteus inside the serial port code 2262 sent by virtual, so as to facilitate debugging, the simulation program can provide you try