/*********************************************************************************************
* File name	: lcdlib.h
* Author	: Brian Zheng
* Descript	: lcd庫函數(shù)的頭文件
* History
*			Brian Zheng, Programming modify, May 26, 2008
*********************************************************************************************/

#include "2410lib.h"

#define LCD_XSIZE_CSTN	320		//定義顯示屏的行像素?cái)?shù)
#define LCD_YSIZE_CSTN	240		//定義顯示屏的列像素?cái)?shù)
#define	SCR_XSIZE_CSTN	(LCD_XSIZE_CSTN * 2)	//定義虛擬顯示區(qū)域的行像素?cái)?shù)目
#define SCR_YSIZE_CSTN	(LCD_YSIZE_CSTN * 2)	//定義虛擬顯示區(qū)域的列像素?cái)?shù)目

#define CLKVAL_CSTN 	(30)//(30)		//定義CLKVAL的值
#define LINEVAL_CSTN	(LCD_YSIZE_CSTN - 1)	//定義垂直方向上的數(shù)據(jù)域
#define HOZVAL_CSTN		(LCD_XSIZE_CSTN*3/8 - 1)	//定義水平方向上的數(shù)據(jù)域

#define WDLY_CSTN		(0)//(1)
#define WLH_CSTN		(0)//(2)
#define LINEBLANK_CSTN	(16&0xff)//(20)
#define MVAL_CSTN		(13)//(0x04)

#define PAGEWIDTH		160
#define OFFSET			0
#define LCDFRAMEBUFFER	0x31000000
#define LCDBASEU		0x0
#define LCDBASEL		38400	//LCDBASEU + (PAGEWIDTH+OFFSET) * LCD_YSIZE_CSTN
//#define LCDFRAMEBUFFER 	0x33800000
#define LCDFRAMEBUFFER 	0x31000000

#define GREEN			0x1C
#define RED 			0xE0
#define BLUE 			0x03


#define LCD_D_ON 		rGPCDAT |= (1 << 4)
#define LCD_ENVID_ON	rLCDCON1 |= 1
#define M5D(n) 			((n) & 0x1fffff)                                 // 獲取低21bits

void lcd_port_init(void);
void lcd_reg_init(void);
void pixel_display(INT32T x, INT32T y, INT32T c);
void clear_screen(UINT32T c);
void lcd_init(void);
void draw_line(int x1,int y1,int x2,int y2,int color);
void draw_rectangle(int x1,int y1,int x2,int y2,int color);
void draw_vline(int x1, int x2, int y, int color, int width);
void draw_hline(int x, int y1, int y2, int color, int width);
void draw_rectangle_width(int x1, int y1, int x2, int y2, int color, int width);