Epson S1D13505F00A Technical Manual page 210

Embedded ramdac lcd/crt controller

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12: SAMPLE CODE

WORD

wTrp;

WORD

wTrac;

WORD

wHostBusWidth;

} HAL_STRUCT;

typedef HAL_STRUCT * PHAL_STRUCT;

#ifdef INTEL

typedef HAL_STRUCT far * LPHAL_STRUCT;

#else

typedef HAL_STRUCT

* LPHAL_STRUCT;

#endif

/*=========================================================================*/

/*---------------------------- HAL Support --------------------------------*/

int seInitHal( void );

int seGetDetectedBusWidth(int *bits);

int seRegisterDevice( const LPHAL_STRUCT lpHalInfo, int *Device );

int seGetMemSize( int seReserved1, DWORD *val );

#define CLEAR_MEM

TRUE

#define DONT_CLEAR_MEM

FALSE

int seSetDisplayMode(int device, int DisplayMode, int ClearMem);

int seSetInit(int device);

int

seGetId( int seReserved1, int *pId );

void seGetHalVersion( const char **pVersion, const char **pStatus, const char **pStatusRe-

vision );

/*---------------------------- Chip Access --------------------------------*/

int seGetReg( int seReserved1, int index, BYTE *pValue );

int seSetReg( int seReserved1, int index, BYTE value );

/*------------------------------- Misc ------------------------------------*/

int seSetBitsPerPixel( int seReserved1, UINT nBitsPerPixel );

int seGetBitsPerPixel( int seReserved1, UINT *pBitsPerPixel );

int seGetBytesPerScanline( int seReserved1, UINT *pBytes );

int seGetScreenSize( int seReserved1, UINT *width, UINT *height );

int seHWSuspend(int seReserved1, BOOL val);

int seSelectBusWidth(int seReserved1, int width);

int seDelay( int seReserved1, DWORD Seconds );

int seGetLastUsableByte( int seReserved1, DWORD *LastByte );

int seDisplayEnable(int seReserved1, BYTE NewState);

int seSplitInit( int seReserved1, DWORD wScrn1Addr, DWORD wScrn2Addr );

int seSplitScreen( int nReserved1, int WhichScreen, long VisibleScanlines );

int seVirtInit( int seReserved1, DWORD xVirt, DWORD *yVirt );

int seVirtMove( int seReserved1, int nWhichScreen, DWORD x, DWORD y );

/*-------------------------- Power Save -----------------------------------*/

int seSetPowerSaveMode( int seReserved1, int PowerSaveMode );

/*------------------------- Memory Access ---------------------------------*/

int seReadDisplayByte( int seReserved1, DWORD offset, BYTE *pByte );

int seReadDisplayWord( int seReserved1, DWORD offset, WORD *pWord );

int seReadDisplayDword( int seReserved1, DWORD offset, DWORD *pDword );

int seWriteDisplayBytes( int seReserved1, DWORD addr, BYTE val, DWORD count );

int seWriteDisplayWords( int seReserved1, DWORD addr, WORD val, DWORD count );

int seWriteDisplayDwords( int seReserved1, DWORD addr, DWORD val, DWORD count );

/*------------------------------- Drawing ---------------------------------*/

int seGetInkStartAddr(int seReserved1, DWORD *addr);

int seGetPixel( int seReserved1, long x, long y, DWORD *pVal );

2-68

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/* Ras Precharge time in ns */

/* Ras Access Charge time in ns */

/* Host CPU bus width in bits */

FUNCTION

PROTO-TYPES

EPSON

S1D13505 PROGRAMMING NOTES

AND EXAMPLES (X23A-G-003-05)

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