flatrion.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) 2008 Conexant Systems, Inc. 
*     All rights reserved. 
*
\******************************************************************* ---*/ 



#ifndef FLATRION_H
#define FLATRION_H

extern "C"
{
    #include <wdm.h>
}

#include <windef.h>
#include <unknown.h>
#include <ks.h>
#include <ksmedia.h>
#include "Flatrion_reg.h"

class DriverI2C;

class Flatrion
{
public:
    Flatrion(DriverI2C * p_i2c);
    ~Flatrion();

	enum AUDIO_INPUT
    {
        AUDIO_INPUT_MUTE,
        AUDIO_INPUT_LINE,
        AUDIO_INPUT_TUNER_TV,
        AUDIO_INPUT_SPDIF,
        AUDIO_INPUT_TUNER_FM
    };

    VOID lock();
    VOID unlock();
    VOID initialize();
    NTSTATUS writeByte(BYTE address, BYTE value);
    NTSTATUS readByte(BYTE address, PBYTE p_value);
	VOID powerUp();
	VOID powerDown();
	VOID setAudioInput(AUDIO_INPUT audio_input);

protected:
    NTSTATUS writeByteNoLock(BYTE address, BYTE value);
    NTSTATUS readByteNoLock(BYTE address, PBYTE p_value);

       
private:
    DriverI2C *_p_i2c;
    KMUTEX          _mutex;
       
} ;

#endif