zlg7289键盘程序源码，ZLG7289仅用于键盘的程序源源码，非常好用，尽在.h文件中更改定义端口就行。 可直接使用。 -zlg7289 keyboard program source code, ZLG7289 program source code for the keyboard, very easy to use, best in the h file to change the definition of port. Can be used directly.