带鼠标功能的USB键盘双报文

带鼠标功能的USB键盘双报文#include"Key.h"#include"MyType.h"#include"config.h"volatileuint8idataKeyCurrent,KeyOld,KeyNoChangedTime;volatileuint8idataKeyPress;volatileuint8idataKeyDown,KeyUp,KeyLast;volatileuint8KeyCanChange;