i2c_context.h

完整的基于Conxant平台的USB电视棒的WIN驱动程序。

/*+++ *******************************************************************\ 
* 
*  Copyright and Disclaimer: 
*  
*     --------------------------------------------------------------- 
*     This software is provided "AS IS" without warranty of any kind, 
*     either expressed or implied, including but not limited to the 
*     implied warranties of noninfringement, merchantability and/or 
*     fitness for a particular purpose.
*     --------------------------------------------------------------- 
*   
*     Copyright (c) 2005 Conexant Systems, Inc. 
*     All rights reserved. 
*
\******************************************************************* ---*/ 
#ifndef _I2C_CONTEXT_H_
#define _I2C_CONTEXT_H_

#ifdef __cplusplus

class I2cIF;        //Forward declaration for I2cIF

#else

#define I2cIF void  //This will make the I2cIF class reference a VOID* if we are in C.

#endif

//NOTE: The context structure must be initialized before making the initial call 
// into the library.  This context structure is passed into all functions in this
// file, but is unreferenced in many of them.
typedef struct _I2C_CONTEXT
{
    I2cIF*      p_i2c;
    BYTE        i2c_address0;
    BYTE        i2c_address1;
}I2C_CONTEXT, *PI2C_CONTEXT;

#endif