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#ifndef __MYIIC_H
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#define __MYIIC_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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//IIC<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>:2012/9/9
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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 SDA_IN() {GPIOC->CRH&=0X0FFFFFFF;GPIOC->CRH |= (u32)8<<28;}
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#define SDA_OUT() {GPIOC->CRH&=0X0FFFFFFF;GPIOC->CRH |= (u32)3<<28;}
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//IO<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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#define IIC_SCL PCout(13) //SCL
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#define IIC_SDA PCout(14) //SDA
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#define READ_SDA PCin(14) //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>SDA B
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//IIC<EFBFBD><EFBFBD><EFBFBD>в<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void MYIIC_Init(void); //<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>IIC<EFBFBD><EFBFBD>IO<EFBFBD><EFBFBD>
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void MYIIC_Start(void); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>IIC<EFBFBD><EFBFBD>ʼ<EFBFBD>ź<EFBFBD>
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void MYIIC_Stop(void); //<EFBFBD><EFBFBD><EFBFBD><EFBFBD>IICֹͣ<EFBFBD>ź<EFBFBD>
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void IIC_Send_Byte(u8 txd); //IIC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
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u8 IIC_Read_Byte(unsigned char ack);//IIC<EFBFBD><EFBFBD>ȡһ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
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u8 MYIIC_Wait_Ack(void); //IIC<EFBFBD>ȴ<EFBFBD>ACK<EFBFBD>ź<EFBFBD>
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void IIC_Ack(void); //IIC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ACK<EFBFBD>ź<EFBFBD>
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void IIC_NAck(void); //IIC<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ACK<EFBFBD>ź<EFBFBD>
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void IIC_Write_One_Byte(u8 daddr,u8 addr,u8 data);
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u8 IIC_Read_One_Byte(u8 daddr,u8 addr);
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#endif
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