global.h

实现功能ATmega单片机上处理GSM模块的数据

#ifndef GLOBAL_H
#define GLOBAL_H

#include "avrlibdefs.h"
#include "avrlibtypes.h"

#define F_CPU        8000000               		// 8MHz processor
#define CYCLES_PER_US ((F_CPU+500000)/1000000) 	// cpu cycles per microsecond

#endif