lcdlib.h

s3c44b0芯片的一个lcd实用例子

#ifndef __LCDLIB_H__
#define __LCDLIB_H__

#include "option.h"

#define MODE_MONO 	(1)
#define MODE_G4	  	(4)
#define SCR_XSIZE 	(640)  
#define SCR_YSIZE 	(480)
#define LCD_XSIZE 	(320)
#define LCD_YSIZE 	(240)

#define M5D(n) ((n) & 0x1fffff)

#define ARRAY_SIZE_MONO 	(SCR_XSIZE/8*SCR_YSIZE)
#define ARRAY_SIZE_G4   	(SCR_XSIZE/4*SCR_YSIZE)

#define HOZVAL			(LCD_XSIZE/4-1)
//#define HOZVAL_COLOR		(LCD_XSIZE*3/8-1)
#define LINEVAL			(LCD_YSIZE-1)
#define MVAL			(13)

#define CLKVAL_MONO 	(5)  	//60Mhz CLKVAL=10 ->151Hz
								//      CLKVAL=30 -> 52Hz
								//		CLKVAL=50 -> 31Hz
#define CLKVAL_G4 		(5)
#define MVAL_USED 0

extern unsigned int (*frameBuffer1)[SCR_XSIZE/32];
extern unsigned int (*frameBuffer4)[SCR_XSIZE/16];
void Lcd_Init(int depth);
void Lcd_MoveViewPort(int vx,int vy,int depth);
void Lcd_Display(void);

#endif /*__LCDLIB_H__*/