lcd.h

ARM 44b0中的LCD 驱动程序

#ifndef __BMP_H_
#define __BMP_H_

#include	"def.h"               

#define BLACK 0xff
#define ALLBLACK ((BLACK << 24) | (BLACK << 16) | (BLACK << 8) | BLACK)
#define WHITE 0x0
#define ALLWHITE ((WHITE << 24)  | (WHITE << 16)  | (WHITE << 8)  | WHITE)
#define LIGHTGRAY    0xa0
#define DARKGRAY     0x50

#define TRANSPARENCY 0xff

#define RED 0xe0
#define GREEN 0x1c
#define BLUE 0x03

void BitmapActiveView320x240x256(INT8U *pucBuffer);

#endif

#ifndef __LCD_H__
#define __LCD_H__
#include	"def.h"     

#define SCR_XSIZE 	(320)  
#define SCR_YSIZE 	(240)

#define COLOR_NUMBER 256

#define LCD_XSIZE 	(320)
#define LCD_YSIZE 	(240)

#define M5D(n) ((n) & 0x1fffff)
#define ARRAY_SIZE_COLOR 	(SCR_XSIZE/1*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_COLOR 		(4) //60Mhz 
#define MVAL_USED 0
#define LCD_BUF_SIZE (SCR_XSIZE * SCR_YSIZE)

extern INT32U aLcdActiveBuffer[LCD_YSIZE][LCD_XSIZE/4];

#define LCD_PutPixel(x, y, c)\
	aLcdActiveBuffer[(y)][(x)/4]=(( aLcdActiveBuffer[(y)][(x)/4] & (~(0xff000000>>((x)%4)*8)) ) | ( (c)<<((4-1-((x)%4))*8) ));
#define LCD_ActivePutPixel(x, y, c)\
	aLcdActiveBuffer[(y)][(x)/4]=(( aLcdActiveBuffer[(y)][(x)/4] & (~(0xff000000>>((x)%4)*8)) )\
	| ( (c)<<((4-1-((x)%4))*8) ));

#define GUISWAP(a, b) {a^=b; b^=a; a^=b;}
void Lcd_Init(void);
void Lcd_Clr(void);
void Lcd_Draw_Box (INT16 usLeft, INT16 usTop, INT16 usRight, INT16 usBottom, INT8U ucColor);
void Lcd_Draw_Line (INT16 usX0, INT16 usY0, INT16 usX1, INT16 usY1, INT8U ucColor, INT16U usWidth);
void Lcd_Draw_HLine (INT16 usX0, INT16 usX1, INT16 usY0, INT8U ucColor, INT16U usWidth);
void Lcd_Draw_VLine (INT16 usY0, INT16 usY1, INT16 usX0, INT8U ucColor, INT16U usWidth);

#endif