def.h

用avr单片机接收GPS的数据的ｃ语言程序

//#include <iom32v.h>
#ifndef	__DEF_H__
#define	__DEF_H__

//宏定义
#define e_on		   PORTD |= BIT(7)
#define e_off		   PORTD &= ~BIT(7)
#define rw_on		   PORTD |= BIT(3)
#define rw_off		   PORTD &= ~BIT(3)
#define di_on 		   PORTD |= BIT(4)
#define di_off		   PORTD &= ~BIT(4)
#define cs1_on		   PORTC |= BIT(7)
#define cs1_off		   PORTC &= ~BIT(7)
#define cs2_on		   PORTC &= ~BIT(7)
#define cs2_off		   PORTC |= BIT(7)





#endif	/* __DEF_H__ */