240_320tft_lcd.h

s3c2410 linux操作系统下LCD的驱动代码

#ifndef _240_320_TFT_LCD_H
#define _240_320_TFT_LCD_H

//#define MVAL		    (0)
#define MVAL		    (13)
#define MVAL_USED 	    (0)		//0=each frame   1=rate by MVAL
#define INVVDEN		    (1)		//0=normal       1=inverted
#define BSWP		    (0)		//Byte swap control
#define HWSWP		    (1)		//Half word swap control

#define M5D(n)          ((n) & 0x1fffff)	// To get lower 21bits
#define M5DF(n)          ((n) & ~0x1fffff)

//TFT 240_320
#define LCD_XSIZE_TFT_240_320 	(240)	 //LCD row
#define LCD_YSIZE_TFT_240_320 	(320)    //LCD col

//virutl TFT 240_320
#define SCR_XSIZE_TFT_240_320 	(480)
#define SCR_YSIZE_TFT_240_320 	(640)


#define HOZVAL_TFT_240_320	   (LCD_XSIZE_TFT_240_320 - 1)
#define LINEVAL_TFT_240_320	   (LCD_YSIZE_TFT_240_320 - 1)

//Timing parameter for LCD
#define VBPD_240_320		(2)//(2)		//垂直同步信号的后肩
#define VFPD_240_320		(2)//(2)		//垂直同步信号的前肩
#define VSPW_240_320		(4)//(4)		//垂直同步信号的脉宽

#define HBPD_240_320		(8)//(8)		//水平同步信号的后肩
#define HFPD_240_320		(8)//(8)		//水平同步信号的前肩
#define HSPW_240_320		(6)//(6)		//水平同步信号的脉宽

#define CLKVAL_TFT_240_320	(5) 	//FCLK=180MHz,HCLK=90MHz,VCLK=6.5MHz
                                    //VCLK = HCLK / [2(CLKVAL+1)]    

 
#define LCD_CROSS_SIZE      15     //piex


typedef struct lCD_window_start_point{
    U16 X;
    U16 Y;
}lcd_window_start_point;


void LCD_16_16_block_show(int x,int y,U32 zimo_address,U16 color);
void Load_HZK16_Whole( U32  HZK16_start_address);
void Glib_FilledRectangle(int x1,int y1,int x2,int y2,int color);
void Glib_Line(int x1,int y1,int x2,int y2,int color);
void Lcd_Cross(int x,int y,int color);
void Glib_Rectangle(int x1,int y1,int x2,int y2,int color);
void Lcd_MoveViewPort(int vx,int vy);
void Lcd_Tft_240_320_Init( void );
void Test_Lcd_Tft_240_320( void );
void Lcd_MoveViewPort(int vx,int vy);
void Lcd_ClearScr(U16 c);
void MoveViewPort(void);
lcd_window_start_point Get_LcdViewPort_StartPoint(void);
void LCD_Windows_Backup(void);
void LCD_Printf(char *fmt, ...);
void LCD_String_Set(int x ,int y,U16 color);
void LCD_Puts(int x,int y,char *pt,U16 color);
void LCD_16_16_block_show_backcolor(int x,int y,U32 zimo_address,U16 color);


#endif