osh.h

在89C51上操作小型LCD,显示汉字,字符和图案,字库放在EEPROM

#include "..\typedef.h"
extern void SetKeyOut(void);
extern U8 KeyInput(void);

extern void GetKey(void);
extern void KeyScan(void);
extern void Delay(unsigned char);
extern U8 KeyScan0(void);
extern void OSHandle(void);
typedef struct{
	U8 hz[2];
	U8 KeyCode;
	U8 KeyCode0;
	U8 KeyCode1;
	U8 KeyTime;
	struct{
		U8 Timer32ms :1;
		U8 DispFlag :1;
		U8 KeyFlag :1;
		U8 KeyState :2;
		U8 :3;
	}Flag;
}OSH;
extern idata OSH OS;