lcdlib.h

我整理的SAMSUNG S3C2410的LCD屏幕的测试代码

/************************************************ 
  NAME    : LCDLIB.H
  DESC    :
  Revision History
  2002.03.12 : draft ver 0.0
 ************************************************/

#ifndef __LCDLIB_H__
#define __LCDLIB_H__

#define MVAL		(13)
#define MVAL_USED 	(0)
#define M5D(n) ((n) & 0x1fffff)	// To get lower 21bits


//TFT LCD Panel(240*320)
#define MODE_TFT_1BIT_240320     (0x4101)
#define MODE_TFT_8BIT_240320 	 (0x4102)
#define MODE_TFT_16BIT_240320    (0x4104)



//TFT 240320
#define LCD_XSIZE_TFT_240320 	(240)	
#define LCD_YSIZE_TFT_240320 	(320)



//TFT 240320
#define SCR_XSIZE_TFT_240320 	(LCD_XSIZE_TFT_240320*2)
#define SCR_YSIZE_TFT_240320 	(LCD_YSIZE_TFT_240320*2)


//TFT240320
#define HOZVAL_TFT_240320	(LCD_XSIZE_TFT_240320-1)
#define LINEVAL_TFT_240320	(LCD_YSIZE_TFT_240320-1)


//Timing parameter for LTS350Q1(SAMSUNG) 
#define VBPD_240320		((1-1)&0xff)
#define VFPD_240320		((7-1)&0xff)
#define VSPW_240320		((1-1) &0x3f)
#define HBPD_240320		((7-1)&0x7f)
#define HFPD_240320		((14-1)&0xff)
#define HSPW_240320		((1-1)&0xff)

#define CLKVAL_TFT_240320	(9) 	
    // 60hz @50Mhz
    //VSYNC,HSYNC should be inverted
    //HBPD=6VCLK,HFPD=2VCLK,HSPW=3VCLK
    //VBPD=1HSYNC,VFPD=2HSYNC,VSPW=1HSYNC

#define LCDFRAMEBUFFER 0x33800000 //_NONCACHE_STARTADDRESS 
    // 1. The LCD frame buffer should be write-through or non-cachable.
    // 2. The total frame memory should be inside 4MB.
    // 3. To meet above 2 conditions, the frame buffer should be 
    // inside the following regions.
    // 0x31000000~0x313ffffff,
    // 0x31400000~0x317ffffff,
    // 0x31800000~0x31bffffff,
    //        .....    
    // 0x33800000~0x33bffffff                

//TFT 240320
extern U32 (*frameBuffer8BitTft240320)[SCR_XSIZE_TFT_240320/4];
extern U32 (*frameBuffer16BitTft240320)[SCR_XSIZE_TFT_240320/2];


void Lcd_Init(int type);
void MoveViewPort(int);
void Lcd_CstnOnOff(int onoff);
void Lcd_EnvidOnOff(int onoff);
void Lcd_PowerEnable(int invpwren,int pwren);
void Lcd_MoveViewPort(int vx,int vy,int type);
void Lcd_Lpc3600Enable(void);


#endif /*__LCDLIB_H__*/