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#ifndef __DS18B20_H
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#define __DS18B20_H
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#include "sys.h"
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//////////////////////////////////////////////////////////////////////////////////
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>ѧϰʹ<EFBFBD>ã<EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD><EFBFBD><EFBFBD>;
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//ALIENTEKս<EFBFBD><EFBFBD>STM32<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//DS18B20<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>@ALIENTEK
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳:www.openedv.com
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:2012/9/12
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//<EFBFBD>汾<EFBFBD><EFBFBD>V1.0
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//<EFBFBD><EFBFBD>Ȩ<EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؾ<EFBFBD><EFBFBD><EFBFBD>
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//Copyright(C) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿƼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˾ 2009-2019
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//All rights reserved
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//////////////////////////////////////////////////////////////////////////////////
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//IO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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#define DS18B20_IO_IN() {GPIOA->CRH&=0XFFFF0FFF;GPIOA->CRH|=8<<12;}
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#define DS18B20_IO_OUT() {GPIOA->CRH&=0XFFFF0FFF;GPIOA->CRH|=3<<12;}
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////IO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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#define DS18B20_DQ_OUT PAout(11) //<EFBFBD><EFBFBD><EFBFBD>ݶ˿<EFBFBD> PA0
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#define DS18B20_DQ_IN PAin(11) //<EFBFBD><EFBFBD><EFBFBD>ݶ˿<EFBFBD> PA0
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u8 DS18B20_Init(void);//<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>DS18B20
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short DS18B20_Get_Temp(void);//<EFBFBD><EFBFBD>ȡ<EFBFBD>¶<EFBFBD>
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void DS18B20_Start(void);//<EFBFBD><EFBFBD>ʼ<EFBFBD>¶<EFBFBD>ת<EFBFBD><EFBFBD>
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void DS18B20_Write_Byte(u8 dat);//д<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
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u8 DS18B20_Read_Byte(void);//<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
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u8 DS18B20_Read_Bit(void);//<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>λ
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u8 DS18B20_Check(void);//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>DS18B20
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void DS18B20_Rst(void);//<EFBFBD><EFBFBD>λDS18B20
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#endif
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