串口调试,用于两通道，四通道 开合，打开运行，和源码修改，注意备份，修改波特率，端口，适用于部分应用。操作简单，好用(c++ ,cctSerial debugging, for two channels, four channels open and close, open operation, and source code modification, pay attention to backup, modify the baud rate, port, suitable for part