Source code of Windows XP (NT5)
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//////////////////////////////////////////////////////////////////////////////
//
// (C) Philips Semiconductors-CSU and Microsoft 1999
// All rights are reserved. Reproduction in whole or in part is prohibited
// without the written consent of the copyright owner.
//
// Philips reserves the right to make changes without notice at any time.
// Philips makes no warranty, expressed, implied or statutory, including but
// not limited to any implied warranty of merchantibility or fitness for any
// particular purpose, or that the use will not infringe any third party
// patent, copyright or trademark. Philips must not be liable for any loss
// or damage arising from its use.
//
// Tuner.H
// CTuner Class definition.
//
//////////////////////////////////////////////////////////////////////////////
#ifndef _TUNER_H_
#define _TUNER_H_
#include "i2script.h"
#include "tunerdef.h"
class CTuner{public:
CTuner(CI2CScript *p_I2CScript, BoardInfoType *p_BoardInfo, NTSTATUS *p_Status); ~CTuner(); // PVOID operator new (UINT size_t);
// void operator delete(PVOID p_Object);
NTSTATUS SetCapabilities(BoardInfoType *p_BoardInfo); NTSTATUS GetModeCapabilities(TunerModeCapsType *p_TunerModeCaps); NTSTATUS SetVideoStandard(ULONG ulStandard) ; void GetVideoStandard(ULONG *p_ulStandard); UINT SetInput(ULONG ulInput); BOOL GetInput(ULONG *p_ulInput); NTSTATUS SetMode(ULONG ulMode); void GetMode(ULONG *p_ulMode);#if 0
UINT SetFrequencyParam(TunerFrequencyType *p_Frequency); void GetFrequencyParam(TunerFrequencyType *p_Frequency);#endif
NTSTATUS GetPLLOffsetBusyStatus(PLONG plPLLOffset, PBOOL pbBusyStatus);
BOOL SetFrequency(ULONG ulFrequency); void GetFrequency(ULONG *p_ulFrequency); BOOL ChangeFrequency(ULONG ulFrequency); BOOL TweakChannel(LONG lTweak, int iTweakReference); BOOL GetNumberOfInputs(ULONG *p_ulInputs);
protected: USHORT GetControlCode(ULONG ulFrequencyDivider); UINT Write(UCHAR *p_ucBuffer, UINT uiNumReg, UINT uiStartAddr); UINT Read(UCHAR *p_ucBuffer, UINT uiNumReg, UINT uiStartAddr);
protected: ULONG m_ulPreviousFrequency; ULONG m_ulCurrentFrequency; ULONG m_ulMode; ULONG m_ulPrevMode;// TunerFrequencyType m_FrequencyParam;
ULONG m_ulModeCapIndex; TunerCapsType m_ModeCaps[MAX_TUNER_MODES]; ULONG m_ulSupportedModes; ULONG m_ulNumSupportedModes; ULONG m_ulVideoStandard; CI2CScript *m_pI2CScript; UINT m_uiNumInputs; UCHAR m_ucTunerAddress; TunerTypes m_TunerID; UINT m_ulInput; UINT m_uiBoardID;
};
#endif //_TUNER_H_
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