www.pudn.com > testusb.rar > lcdlib.h

/************************************************  
  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 
 
 
//Color STN LCD Panel(320*240) 
#define MODE_CSTN_8BIT   (0x2001) 
 
 
//Color STN 
#define LCD_XSIZE_CSTN 	(320) 
#define LCD_YSIZE_CSTN 	(240) 
 
//Color STN 
#define SCR_XSIZE_CSTN 	(LCD_XSIZE_CSTN*2)   //for virtual screen   
#define SCR_YSIZE_CSTN 	(LCD_YSIZE_CSTN*2) 
 
 
 
//Color STN 
#define HOZVAL_CSTN		(LCD_XSIZE_CSTN*3/8-1)	// Valid VD data line number is 8. 
#define LINEVAL_CSTN		(LCD_YSIZE_CSTN-1) 
 
 
//CSTN timing parameter for LCBHBT161M(NANYA) 
#define WLH_CSTN	        (0) 
#define WDLY_CSTN		(0) 
#define LINEBLANK_CSTN		(16 &0xff) 
 
 
 
 
#define CLKVAL_CSTN		(6) 	 
    // 130hz @50Mhz,WLH=16hclk,WDLY=16hclk,LINEBLANK=16*8hclk,VD=8   
 
#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                 
 
 
 
//Color STN 
extern U32 (*frameBuffer8Bit)[SCR_XSIZE_CSTN/4]; 
 
 
 
 
void Lcd_Init(); 
void Lcd_CstnOnOff(int onoff); 
 
 
 
void PutPixel(U32 x,U32 y,U32 c); 
void Glib_Rectangle(int x1,int y1,int x2,int y2,int color); 
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 Glib_ClearScr(U32 c); 
 
 
#endif /*__LCDLIB_H__*/