This my favorite USB keyboard to a microcontroller to read the source, very detailed. The understanding of microcontroller and USB data format, the command format has a very good help. We want to help.

USB键盘原理图+程序源码\USB-keyboard\SourceCode\AT89X52.H
......................\............\..........\config.h
......................\............\..........\Key.c
......................\............\..........\Key.h
......................\............\..........\Key.LST
......................\............\..........\Key.OBJ
......................\............\..........\keyboard.h
......................\............\..........\LED.h
......................\............\..........\My_type.h
......................\............\..........\PDIUSBD12.h
......................\............\..........\UART.c
......................\............\..........\UART.h
......................\............\..........\UART.LST
......................\............\..........\UART.OBJ
......................\............\..........\USB.H
......................\............\..........\UsbKeyBoard
......................\............\..........\UsbKeyBoard.c
......................\............\..........\UsbKeyBoard.hex
......................\............\..........\UsbKeyBoard.lnp
......................\............\..........\UsbKeyBoard.LST
......................\............\..........\UsbKeyBoard.M51
......................\............\..........\UsbKeyBoard.OBJ
......................\............\..........\UsbKeyBoard.Opt
......................\............\..........\UsbKeyBoard.plg
......................\............\..........\UsbKeyBoard.Uv2
......................\............\..........\UsbKeyBoard_Opt.Bak
......................\............\..........\UsbKeyBoard_Uv2.Bak
......................\............\使用说明.txt
......................\解压说明.txt
......................\USB-keyboard\SourceCode
......................\USB-keyboard
USB键盘原理图+程序源码

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