globals.h

我里面有比较详细的7960的PDF

#ifndef _GLOBAL_H
#define _GLOBAL_H

#define RXERROR 0x0f
#define NOERROR 0X00

extern unsigned char buf[50];
extern signed   char RXTXstate;	//发送字节计数
extern unsigned char flags;	//
extern unsigned char RXErrorFlag;
extern unsigned char RXflag;	//缓存中的位置
extern unsigned char i_reg;	//中断积存器
extern unsigned char UID[8];
#endif