#ifndef __DS18B20_H__
#define __DS18B20_H__
#include <iocc2530.h>
#include "OnBoard.h"

#define DS18B20_PIN       P1_6  //温度传感器引脚
#define DS18B20_PORT      P1DIR
#define DS18B20_NUM       GPIO_6

//引脚配置为输出；
#define DS18B20_PIN_OUT() { DS18B20_PORT |= DS18B20_NUM; asm("NOP"); } 
//引脚配置为输入；
#define DS18B20_PIN_IN()  { DS18B20_PORT &= ~DS18B20_NUM; asm("NOP"); }

unsigned char ReadDs18B20(void);
float floatReadDs18B20(void);

#endif