#ifndef __BH1750_H_
#define __BH1750_H_
//extern uint BH1750_temp();
extern unsigned int BH1750_temp();
void Init_BH1750();
#define   uchar unsigned char
#define   uint unsigned int	
	

//extern float BH1750_temp();//连续读出数据并计算
sbit	    SCL_BH1750=P2^1;      //IIC时钟引脚定义
sbit  	  SDA_BH1750=P2^2;      //IIC数据引脚定义
#endif