drviic.h

mstar 776 开发的车载dvd

////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2006-2007 MStar Semiconductor, Inc.
// All rights reserved.
//
// Unless otherwise stipulated in writing, any and all information contained
// herein regardless in any format shall remain the sole proprietary of
// MStar Semiconductor Inc. and be kept in strict confidence
// (¨MStar Confidential Information〃) by the recipient.
// Any unauthorized act including without limitation unauthorized disclosure,
// copying, use, reproduction, sale, distribution, modification, disassembling,
// reverse engineering and compiling of the contents of MStar Confidential
// Information is unlawful and strictly prohibited. MStar hereby reserves the
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//
////////////////////////////////////////////////////////////////////////////////

#ifndef _IIC_H_
#define _IIC_H_

extern void MDrv_IIC_Init(void);
extern BOOLEAN MDrv_IIC_WriteBytes(U8 u8SlaveID, U8 u8addrcount, U8* pu8addr, U16 u16size, U8* pu8data);
extern BOOLEAN MDrv_IIC_ReadBytes(U8 u8SlaveID, U8 u8AddrNum, U8* paddr, U16 u16size, U8* pu8data);
extern BOOLEAN MDrv_IIC_ReadByte( U8 u8SlaveID, U8 u8RegAddr, U8 *pu8Data );
extern BOOLEAN MDrv_IIC_WriteByte(U8 u8SlaveID, U8 u8RegAddr, U8 u8Data);

extern BOOLEAN MDrv_IIC_Write2Bytes(U8 u8SlaveID, U8 u8addr, U16 u16data);
extern U16 MDrv_IIC_Read2Bytes(U8 u8SlaveID, U8 u8addr);
extern BOOLEAN MDrv_IIC_Write4Bytes(U8 u8SlaveID, U32 u32Data, U8 u8EndData);

extern U8 MDrv_IIC_ReadByteDirectly(U8 u8SlaveID);
extern BOOLEAN MDrv_IIC_WriteGroupBytes(U8 u8SlaveID, U8 u8SubGroup, U16 u16Addr, U16 u16Data);
extern U16 MDrv_IIC_ReadGroupBytes(U8 u8SlaveID, U8 u8SubGroup, U16 u16Addr);
extern void MDrv_IIC_SetSpeed(U8 u8Speed);

extern void IIC_Stop(void);
extern void IIC_Start(void);

#endif // _IIC_H_