www.pudn.com > 2minilib.rar > lcd.h

/***************************************************************************\ 
	Copyright (c) 2004-2007 threewater@up-tech.com, All rights reserved. 
	by threewter	2004.4.26 
\***************************************************************************/ 
	 
 
/***************************************************************************\ 
    #说明:  
	----------------------------------  Bug  -------------------------------------- 
 
	----------------------------------  TODO list  -------------------------------------- 
 
	----------------------------------修正-------------------------------------- 
	2004-4-26	创建 
 
\***************************************************************************/ 
#ifndef __LCD_H__ 
#define __LCD_H__ 
 
//n: LCD 类型编号， w,h:LCD宽度,高度，b: b+1=LCD颜色位数， 
//dw: LCD扫描总线宽度4/8/16/24... 
//									2bit			10bit,		10bit,	5bit,		5bit 
#define LCDINFO(n,w,h,b, dw)			(((dw)<<30)|((w)<<20)|((h)<<10)|((n)<<5)|((b)-1)) 
 
//LCD颜色位数 
#define MONO					1u 
#define GRAY16					4u 
#define COLOR256				8u 
#define COLOR64K				16u 
 
//LCD扫描总线宽度 
#define LCDDBW4					0u 
#define LCDDBW8					1u 
#define LCDDBW16				2u 
#define LCDDBW24				3u 
 
////////////////定义LCD的类型///////////// 
#define LCDTYPE_320x240xMONO			LCDINFO(0, 320, 240, MONO, LCDDBW4) 
#define LCDTYPE_320x240x16GRAY		LCDINFO(0, 320, 240, GRAY16, LCDDBW4) 
#define LCDTYPE_320x240x256COLOR		LCDINFO(0, 320, 240, COLOR256,LCDDBW8) 
#define LCDTYPE_640x480x256COLOR		LCDINFO(0, 640, 480, COLOR256,LCDDBW8) 
#define LCDTYPE_640x480x64KCOLOR		LCDINFO(0, 640u, 480u, COLOR64K,LCDDBW16) 
 
#define LCDDATA_SWAPW		1	//高低字交换 
#define LCDDATA_SWAPB		2	//高低字节交换 
#define LCDDATA_SWAPH		3	////高低半字节交换 
#define LCDDATA_ORDER		LCDDATA_SWAPW 
 
#define LCDTYPE		LCDTYPE_640x480x64KCOLOR 
 
#define LCDWIDTH		((LCDTYPE>>20)&0x3ff) 
#define LCDHEIGHT		((LCDTYPE>>10)&0x3ff) 
#define LCDCOLOR		((LCDTYPE&0x1f)+1) 
#define LCDBPP			LCDCOLOR 
#define LCDDBWIDTH		((LCDTYPE>>30)&0x3)	//LCD扫描总线宽度4/8/16/24... 
#define LCDBOARDNUMBER	((LCDTYPE>>5)&0x1f)	//LCD板编号 
#define LCDFBSIZE		(LCDWIDTH*LCDHEIGHT*LCDCOLOR/8) 
 
#define LCD_RLEN		(LCDWIDTH*LCDBPP/8)	//每行像素所占的字节数 
 
#define DspTxtMode		0 
#define DspGraMode		1 
 
void LCD_Cls(void); //文本模式下清除屏幕 
void LCD_printf(const char *format,...); 
void LCD_ChangeMode(int mode); 
void LCD_Refresh(void); 
unsigned int* LCD_Init(void); 
void LCD_TestShow(void); 
 
//各个LCD驱动中定义 
void LCDBkLight(int isOpen); 
void LCDDisplayOpen(int isOpen); 
void LCDLib_Init(unsigned int*pbuffer); 
 
#endif