display.h

宏芯T102芯片驱动（51单片机作主控）

#if !defined(__DISPLAY_H__)
#define __DISPLAY_H__

void 	DisplaySetPllSwitch	(void);
void 	DisplaySetPll			(void);
void    DisplaySetDefault		(void);
void   	DisplayProcess			(void);
void   	DisplayProcess_new			(void);
uDWORD 	DisplayGetXclkCnt		(uDWORD dwFrameXclkCnt);
float 	DisplayGetHVTotal		(uWORD *wDHTotal, uWORD *wDVTotal, uWORD *wDVFrac, uWORD wDWVSZ, uDWORD dwFrameXclkCnt);
uWORD   DisplayVibration		(float fDHTotalF, uWORD wDHTotal, uWORD* wDVTotal, uWORD wDWVSZ, uWORD wDVFrac);
void DisplaySetPrefill( uWORD wDWVSZ, uWORD wDHTotal,uWORD wDVTotal);
void 	DisplaySetTiming		(uWORD wDHTotal, uWORD wDVTotal);
void DisplaySetTiming1(uWORD wDHTotal, uWORD wDVTotal,uWORD wDVBILK);

uDWORD GetInputVSyncXclkCnt(void);

enum{DSPPLL_36, DSPPLL_40, DSPPLL_42, DSPPLL_DEFAULT=DSPPLL_40};

#ifdef AT_VGA
#define DWVSZ   							234
#define DWHSZ								320 //640
#define DWVSST								0x0F   //0x0F
#endif

#ifdef A35_VGA
#define DWVSZ   							234
#define DWHSZ								160
#define DWVSST								0x0F   //0x0F
#endif

#ifdef P35_VGA
#define DWVSZ   							234
#define DWHSZ								320
#define DWVSST								0x0F   //0x0F
#endif


#ifdef KVGA
#define DWVSZ   							234
#define DWHSZ								480
	#ifdef PVI_7
	#define DWVSST								0x0D
	#else
#ifdef T102
	#define DWVSST								0x10
#else
	#define DWVSST								0x11   //0x0F
#endif
	#endif
#endif

#ifdef L_VGA
#define DWVSZ   							234
#define DWHSZ								400
#define DWVSST								0x03   //0x0F
#endif

#ifdef WVGA
#define DWVSZ   							480
#define DWHSZ								800
#define DWVSST								0x25
#endif

#ifdef WXGA
#ifdef AU_12
#define DWVSZ   							800
#define DWVSST								0x20
#else
#define DWVSZ   							768
#define DWVSST								0x33
#endif
#define DWHSZ								1280

#endif

#ifdef WXGA1
#define DWVSZ   							768
#define DWVSST								0x42
#define DWHSZ								1024
#endif

#define VFREQ(x)			(27000000/x)

#endif