key.h

系统采用51单片机

#ifndef _KEY_H
#define _KEY_H

//定义按键
sbit KEY1 = P3^2;		//按键1
sbit KEY2 = P3^3;		//按键2

sbit Buzzer=P2^4;//????

#define TemperatureMax 50

#define TemperatureMin 5

void INTInit();

#endif