lcd320.c

三星arm的资料与源码

#include <stdarg.h>
#include <stdio.h>


#include "..\inc\def.h"
#include "..\inc\44b.h"
#include "..\inc\LCD320.h"



#define LCDCON1_ENVID		(1)
#define LCDCON1_INVVD		(1<<1)
#define LCDCON1_INVFRAME	(1<<2)
#define LCDCON1_INVLINE		(1<<3)
#define LCDCON1_INVCLK		(1<<4)
#define LCDCON1_MMODE		(1<<7)


#define L248 		(8)
#define CLKVAL		(20)	// 60Mhz, fr=100Hz (CLKVAL=38.6)


#define M5D(n) ((n) & 0x1fffff)


//////////////////LCD Information//////////////
#define LCDColumn	40
#define LCDRow		20

#define LCDTxtMode_TxtWidth		8
#define LCDTxtMode_TxtHeight	12


U32* pLCDBuffer16=(U32*)0xc000000;

U32 LCDBuffer[LCDHEIGHT][LCDWIDTH];

U32 LCDdspMode=DspTxtMode;
U8 LCDTxtData[128][12]={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1c,0x10,0x10,0x10,0x10,0x10,
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0,0x10,0x10,0x10,0x10,0x10,
	0x10,0x10,0x10,0x10,0x10,0x10,0x1c,0x0, 0x0, 0x0, 0x0, 0x0, 
	0x10,0x10,0x10,0x10,0x10,0x10,0xf0,0x0, 0x0, 0x0, 0x0, 0x0, 
	0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc,0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x30,0x78,0x78,0x78,0x30,0x0, 0x0, 0x0, 0x0, 
	0xfc,0xfc,0xfc,0xcc,0x84,0x84,0x84,0xcc,0xfc,0xfc,0xfc,0xfc,
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x1c,0xc, 0xc, 0x14,0x10,0x30,0x48,0x48,0x30,0x0, 0x0, 
	0x0, 0x38,0x44,0x44,0x38,0x10,0x7c,0x10,0x10,0x10,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0xc, 0x34,0x2c,0x34,0x24,0x24,0x2c,0x6c,0x60,0x0, 0x0, 
	0x0, 0x54,0x54,0x28,0x28,0x6c,0x28,0x28,0x54,0x54,0x0, 0x0, 
	0x10,0x10,0x10,0x10,0x10,0x10,0xfc,0x10,0x10,0x10,0x10,0x10,
	0x0, 0x4, 0xc, 0x1c,0x3c,0x7c,0x3c,0x1c,0xc, 0x4, 0x0, 0x0, 
	0x10,0x38,0x10,0x10,0x10,0x10,0x10,0x10,0x38,0x10,0x0, 0x0, 
	0x28,0x28,0x28,0x28,0x28,0x28,0x28,0x0, 0x28,0x28,0x0, 0x0, 
	0x3c,0x54,0x54,0x54,0x34,0x14,0x14,0x14,0x14,0x14,0x0, 0x0, 
	0x10,0x10,0x10,0x10,0x10,0x10,0xfc,0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc,0x10,0x10,0x10,0x10,0x10,
	0x10,0x10,0x10,0x10,0x10,0x10,0xf0,0x10,0x10,0x10,0x10,0x10,
	0x10,0x38,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x0, 0x0, 
	0x10,0x10,0x10,0x10,0x10,0x10,0x1c,0x10,0x10,0x10,0x10,0x10,
	0x0, 0x0, 0x0, 0x0, 0x8, 0x7c,0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x20,0x7c,0x20,0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x20,0x20,0x20,0x20,0x20,0x20,0x0, 0x20,0x0, 0x0, 
	0x0, 0x28,0x50,0x50,0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x28,0x28,0xfc,0x28,0x50,0xfc,0x50,0x50,0x0, 0x0, 
	0x0, 0x20,0x78,0xa8,0xa0,0x60,0x30,0x28,0xa8,0xf0,0x20,0x0, 
	0x0, 0x0, 0x48,0xa8,0xb0,0x50,0x28,0x34,0x54,0x48,0x0, 0x0, 
	0x0, 0x0, 0x20,0x50,0x50,0x78,0xa8,0xa8,0x90,0x6c,0x0, 0x0, 
	0x0, 0x40,0x40,0x80,0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x4, 0x8, 0x10,0x10,0x10,0x10,0x10,0x10,0x8, 0x4, 0x0, 
	0x0, 0x40,0x20,0x10,0x10,0x10,0x10,0x10,0x10,0x20,0x40,0x0, 
	0x0, 0x0, 0x0, 0x20,0xa8,0x70,0x70,0xa8,0x20,0x0, 0x0, 0x0, 
	0x0, 0x0, 0x20,0x20,0x20,0xf8,0x20,0x20,0x20,0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40,0x40,0x80,
	0x0, 0x0, 0x0, 0x0, 0x0, 0xf8,0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40,0x0, 0x0, 
	0x0, 0x8, 0x10,0x10,0x10,0x20,0x20,0x40,0x40,0x40,0x80,0x0, 
	0x0, 0x0, 0x70,0x88,0x88,0x88,0x88,0x88,0x88,0x70,0x0, 0x0, 
	0x0, 0x0, 0x20,0x60,0x20,0x20,0x20,0x20,0x20,0x70,0x0, 0x0, 
	0x0, 0x0, 0x70,0x88,0x88,0x10,0x20,0x40,0x80,0xf8,0x0, 0x0, 
	0x0, 0x0, 0x70,0x88,0x8, 0x30,0x8, 0x8, 0x88,0x70,0x0, 0x0, 
	0x0, 0x0, 0x10,0x30,0x50,0x50,0x90,0x78,0x10,0x18,0x0, 0x0, 
	0x0, 0x0, 0xf8,0x80,0x80,0xf0,0x8, 0x8, 0x88,0x70,0x0, 0x0, 
	0x0, 0x0, 0x70,0x90,0x80,0xf0,0x88,0x88,0x88,0x70,0x0, 0x0, 
	0x0, 0x0, 0xf8,0x90,0x10,0x20,0x20,0x20,0x20,0x20,0x0, 0x0, 
	0x0, 0x0, 0x70,0x88,0x88,0x70,0x88,0x88,0x88,0x70,0x0, 0x0, 
	0x0, 0x0, 0x70,0x88,0x88,0x88,0x78,0x8, 0x48,0x70,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x20,0x0, 0x0, 0x0, 0x0, 0x20,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x20,0x0, 0x0, 0x0, 0x20,0x20,0x0, 
	0x0, 0x4, 0x8, 0x10,0x20,0x40,0x20,0x10,0x8, 0x4, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0xf8,0x0, 0x0, 0xf8,0x0, 0x0, 0x0, 0x0, 
	0x0, 0x40,0x20,0x10,0x8, 0x4, 0x8, 0x10,0x20,0x40,0x0, 0x0, 
	0x0, 0x0, 0x70,0x88,0x88,0x10,0x20,0x20,0x0, 0x20,0x0, 0x0, 
	0x0, 0x0, 0x70,0x88,0x98,0xa8,0xa8,0xb8,0x80,0x78,0x0, 0x0, 
	0x0, 0x0, 0x20,0x20,0x30,0x50,0x50,0x78,0x48,0xcc,0x0, 0x0, 
	0x0, 0x0, 0xf0,0x48,0x48,0x70,0x48,0x48,0x48,0xf0,0x0, 0x0, 
	0x0, 0x0, 0x78,0x88,0x80,0x80,0x80,0x80,0x88,0x70,0x0, 0x0, 
	0x0, 0x0, 0xf0,0x48,0x48,0x48,0x48,0x48,0x48,0xf0,0x0, 0x0, 
	0x0, 0x0, 0xf8,0x48,0x50,0x70,0x50,0x40,0x48,0xf8,0x0, 0x0, 
	0x0, 0x0, 0xf8,0x48,0x50,0x70,0x50,0x40,0x40,0xe0,0x0, 0x0, 
	0x0, 0x0, 0x38,0x48,0x80,0x80,0x9c,0x88,0x48,0x30,0x0, 0x0, 
	0x0, 0x0, 0xcc,0x48,0x48,0x78,0x48,0x48,0x48,0xcc,0x0, 0x0, 
	0x0, 0x0, 0xf8,0x20,0x20,0x20,0x20,0x20,0x20,0xf8,0x0, 0x0, 
	0x0, 0x0, 0x7c,0x10,0x10,0x10,0x10,0x10,0x10,0x90,0xe0,0x0, 
	0x0, 0x0, 0xec,0x48,0x50,0x60,0x50,0x50,0x48,0xec,0x0, 0x0, 
	0x0, 0x0, 0xe0,0x40,0x40,0x40,0x40,0x40,0x44,0xfc,0x0, 0x0, 
	0x0, 0x0, 0xd8,0xd8,0xd8,0xd8,0xa8,0xa8,0xa8,0xa8,0x0, 0x0, 
	0x0, 0x0, 0xdc,0x48,0x68,0x68,0x58,0x58,0x48,0xe8,0x0, 0x0, 
	0x0, 0x0, 0x70,0x88,0x88,0x88,0x88,0x88,0x88,0x70,0x0, 0x0, 
	0x0, 0x0, 0xf0,0x48,0x48,0x70,0x40,0x40,0x40,0xe0,0x0, 0x0, 
	0x0, 0x0, 0x70,0x88,0x88,0x88,0x88,0xe8,0x98,0x70,0x18,0x0, 
	0x0, 0x0, 0xf0,0x48,0x48,0x70,0x50,0x48,0x48,0xec,0x0, 0x0, 
	0x0, 0x0, 0x78,0x88,0x80,0x60,0x10,0x8, 0x88,0xf0,0x0, 0x0, 
	0x0, 0x0, 0xf8,0xa8,0x20,0x20,0x20,0x20,0x20,0x70,0x0, 0x0, 
	0x0, 0x0, 0xcc,0x48,0x48,0x48,0x48,0x48,0x48,0x30,0x0, 0x0, 
	0x0, 0x0, 0xcc,0x48,0x48,0x50,0x50,0x30,0x20,0x20,0x0, 0x0, 
	0x0, 0x0, 0xa8,0xa8,0xa8,0x70,0x50,0x50,0x50,0x50,0x0, 0x0, 
	0x0, 0x0, 0xd8,0x50,0x50,0x20,0x20,0x50,0x50,0xd8,0x0, 0x0, 
	0x0, 0x0, 0xd8,0x50,0x50,0x20,0x20,0x20,0x20,0x70,0x0, 0x0, 
	0x0, 0x0, 0xf8,0x90,0x10,0x20,0x20,0x40,0x48,0xf8,0x0, 0x0, 
	0x0, 0x38,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x38,0x0, 
	0x0, 0x40,0x40,0x40,0x20,0x20,0x10,0x10,0x10,0x8, 0x0, 0x0, 
	0x0, 0x70,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x70,0x0, 
	0x0, 0x20,0x50,0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc,
	0x0, 0x20,0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x30,0x48,0x38,0x48,0x3c,0x0, 0x0, 
	0x0, 0x0, 0xc0,0x40,0x40,0x70,0x48,0x48,0x48,0x70,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x38,0x48,0x40,0x40,0x38,0x0, 0x0, 
	0x0, 0x0, 0x18,0x8, 0x8, 0x38,0x48,0x48,0x48,0x3c,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x30,0x48,0x78,0x40,0x38,0x0, 0x0, 
	0x0, 0x0, 0x1c,0x20,0x20,0x78,0x20,0x20,0x20,0x78,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x3c,0x48,0x30,0x40,0x78,0x44,0x38,
	0x0, 0x0, 0xc0,0x40,0x40,0x70,0x48,0x48,0x48,0xec,0x0, 0x0, 
	0x0, 0x0, 0x20,0x0, 0x0, 0x60,0x20,0x20,0x20,0x70,0x0, 0x0, 
	0x0, 0x0, 0x10,0x0, 0x0, 0x30,0x10,0x10,0x10,0x10,0x10,0xe0,
	0x0, 0x0, 0xc0,0x40,0x40,0x5c,0x50,0x70,0x48,0xec,0x0, 0x0, 
	0x0, 0x0, 0xe0,0x20,0x20,0x20,0x20,0x20,0x20,0xf8,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0xf0,0xa8,0xa8,0xa8,0xa8,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0xf0,0x48,0x48,0x48,0xec,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x30,0x48,0x48,0x48,0x30,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0xf0,0x48,0x48,0x48,0x70,0x40,0xe0,
	0x0, 0x0, 0x0, 0x0, 0x0, 0x38,0x48,0x48,0x48,0x38,0x8, 0x1c,
	0x0, 0x0, 0x0, 0x0, 0x0, 0xd8,0x60,0x40,0x40,0xe0,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0x78,0x40,0x30,0x8, 0x78,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x20,0x20,0x70,0x20,0x20,0x20,0x18,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0xd8,0x48,0x48,0x48,0x3c,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0xec,0x48,0x50,0x30,0x20,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0xa8,0xa8,0x70,0x50,0x50,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0xd8,0x50,0x20,0x50,0xd8,0x0, 0x0, 
	0x0, 0x0, 0x0, 0x0, 0x0, 0xec,0x48,0x50,0x30,0x20,0x20,0xc0,
	0x0, 0x0, 0x0, 0x0, 0x0, 0x78,0x10,0x20,0x20,0x78,0x0, 0x0, 
	0x0, 0x18,0x10,0x10,0x10,0x20,0x10,0x10,0x10,0x10,0x18,0x0, 
	0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,
	0x0, 0x60,0x20,0x20,0x20,0x10,0x20,0x20,0x20,0x20,0x60,0x0, 
	0x40,0xa4,0x18,0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
};

void LCD_Init()
{
	int i;
	U32 LCDBASEU,LCDBASEL,LCDBANK;

	LCDDisplayOpen(FALSE);

	for(i=0;i<40*240;i++)
		*(pLCDBuffer16+i)=0x0;

	/////////////初始化LCD端口/////////////
	/*  PORT D GROUP for LCD                                                        */
	/*      I  I  I  I  O  O  O  O                                                      */
	/*      00 00 00 00 01 01 01 01                                                     */
	
	rPDATD= 0xff;
	rPCOND= 0xaaaa;
	rPUPD = 0x0;
	/////////////////////////////////////

	rLCDCON1=(0);//|(1<<5)|(0x3<<8)|(0x3<<10)|(CLKVAL<<12);
	    // disable,4B_SNGL_SCAN,WDLY=16clk,WLH=16clk,CLKVAL=?
	rLCDCON2=(240-1)|(79<<10)|(10<<21);
	    //320x240LCD  LINEBLANK=10 (without any calculation) 
	LCDBANK=0xc000000>>22;//((U32)LCDBuffer16)>>22;
	LCDBASEU=0x0;//((U32)LCDBuffer16)&0x3fffff;
	LCDBASEL=LCDBASEU+(80)*240;
	rLCDSADDR1= (0x2<<27) |(LCDBANK<<21)|LCDBASEU;//| ((((U32)LCDBuffer16)>>1)&0x7ffffff);
	    // 16-gray, LCDBANK, LCDBASEU
	rLCDSADDR2= (0<<29)|(0<<21)|LCDBASEL;
	rLCDSADDR3= (320/4) | ( 0<<9 );
	    //No virtual screen. 

	//The following value has to be changed for better display.
	//Select 4 levels among 16 gray levels.

	rLCDCON1=LCDCON1_ENVID|(1<<5)|(0x0<<8)|(0x3<<10)|(CLKVAL<<12);//|LCDCON1_MMODE;
	    // enable,4B_SNGL_SCAN,WDLY=16clk,WLH=16clk,CLKVAL=?

	Delay(5000);
	LCDBkLight(TRUE);

	LCDDisplayOpen(TRUE);

}

void LCDBkLight(U8 isOpen)
{
	if(isOpen){
		rPDATC|=LCDBkLightPin;
	}
	else{
		rPDATC&=~LCDBkLightPin;
	}
}

void LCDDisplayOpen(U8 isOpen)
{
	if(isOpen){
		rPDATC|=LCDDisplayPin;
	}
	else{
		rPDATC&=~LCDDisplayPin;
	}
}

U8 LCDTxtBuffer[LCDRow][LCDColumn];
int LCDCurrentPrnTxt=0;	//打印文本所在的行
U8 LCDIsprnOverPage=FALSE;	//是否滚动屏幕

void LCD_TxtRefresh(int LCDCurrentDspTxt)
{
	int i,j,k,showrow;
	unsigned int data;
	U8 txtdata;
	for(j=0;j<LCDHEIGHT;j++){
		for(i=0;i<LCDColumn;i++){
			data=0;
			showrow=LCDCurrentDspTxt+j/LCDTxtMode_TxtHeight;
			if(showrow>LCDRow-1)
				showrow-=LCDRow;
			txtdata=LCDTxtBuffer[showrow][i];
			if(txtdata>128)
				txtdata=' ';
			txtdata=LCDTxtData[txtdata][j%LCDTxtMode_TxtHeight];
			for(k=7;k>=0;k--){
				data<<=4;
				data|=((txtdata>>k)&0x1)*0xf;
			}
			*(pLCDBuffer16+i+j*40)=data;
		}
	}
}

char tbuf[256];
void LCD_printf(const char *format,...)
{
	int i,j=0;
	int LCDCurrentDspTxt=0;
	va_list v_list;
	char *ptr;

	va_start(v_list, format);     // Initialize variable arguments. 
	vsprintf(tbuf, format, v_list ); 
	va_end(v_list);

	ptr= tbuf;

	if(LCDdspMode!=DspTxtMode)
		return;

	/*格式化字符串*/
	for(i=0;ptr[i]!=0;i++){
		if(ptr[i]=='\n'){	//换行
			LCDCurrentPrnTxt++;
			if(LCDCurrentPrnTxt>LCDRow-1){
				LCDCurrentPrnTxt-=LCDRow;
				LCDIsprnOverPage=TRUE;
			}
			if(LCDIsprnOverPage)
				LCDCurrentDspTxt=LCDCurrentPrnTxt;

			for(;j<LCDColumn;j++)	//补齐空格
				LCDTxtBuffer[LCDCurrentPrnTxt][j]=0;
			j=0;
		}
		else{
			if(j<LCDColumn)
				LCDTxtBuffer[LCDCurrentPrnTxt][j++]=ptr[i];
		}
	}

	LCD_TxtRefresh(LCDCurrentDspTxt);
}

void LCD_ChangeMode(U8 mode)
{
	LCDdspMode=mode;
}

void LCD_Refresh()
{
	int i,j;
	U32 lcddata;
	U32 pixcolor;	//一个像素点的颜色
	U8* pbuf=(U8*)LCDBuffer[0];
	if(LCDdspMode!=DspGraMode)
		return;

	for(i=0;i<LCDWIDTH*LCDHEIGHT/8;i++){
		lcddata=0;
		for(j=28;j>=0;j-=4){
			pixcolor=0xf-(pbuf[0]+pbuf[1]+pbuf[2])/48;	//变换RGB色彩为灰度
			lcddata|=pixcolor<<j;
			pbuf+=4;
		}
		*(pLCDBuffer16+i)=lcddata;
	}
}

//文本模式下清除屏幕?
void LCD_Cls() 
{
	LCDCurrentPrnTxt=0,	//打印文本所在的行
	LCDIsprnOverPage=FALSE;
		
	memset(LCDTxtBuffer,0,LCDRow*LCDColumn);
}

//显示LCD的16级灰度
void LCD_Show16Level(int bk)
{
	int i,j,k,l;
	U32 jcolor;

	for(i=0;i<240;i++){
		jcolor = 0;
		k = bk;
			for(j=0;j<320;j++){//先设置第i行的j 个象素点宾颜色
			if(!(j%7)) {	//每五个象素宽度颜色改变一次
				k--;	
				jcolor=0x00000000|(k<<4)|(k<<8)|(k<<12)|(k<<16)|(k<<20)|(k<<24)|(k<<32)|k;
				}
			LCDBuffer[i][j]=jcolor;//设置相应的缓存
			
			if(k <= 0x0) k=0xf;	//16级灰度反复出现
			}
	}
	LCD_Refresh();
}


void LCD_ShowMove()
{
	int j,i=0xf;
	for(j=0;j<0xf;j++) {
		if(i<0) i=0xf;
		LCD_Show16Level(i);
		i--;
		}
	
}


void LCD_TestShow()
{
	int i,j;
	for(j=0;j<240;j+=16){
		for(i=0;i<40;i++){
			*(pLCDBuffer16+0+i+j*40)=0xffffffff;
			*(pLCDBuffer16+40+i+j*40)=0xeeeeeeee;
			*(pLCDBuffer16+80+i+j*40)=0xdddddddd;
			*(pLCDBuffer16+120+i+j*40)=0xcccccccc;
			*(pLCDBuffer16+160+i+j*40)=0xbbbbbbbb;
			*(pLCDBuffer16+200+i+j*40)=0xaaaaaaaa;
			*(pLCDBuffer16+240+i+j*40)=0x99999999;
			*(pLCDBuffer16+280+i+j*40)=0x88888888;
			*(pLCDBuffer16+320+i+j*40)=0x77777777;
			*(pLCDBuffer16+360+i+j*40)=0x66666666;
			*(pLCDBuffer16+400+i+j*40)=0x55555555;
			*(pLCDBuffer16+440+i+j*40)=0x44444444;
			*(pLCDBuffer16+480+i+j*40)=0x33333333;
			*(pLCDBuffer16+520+i+j*40)=0x22222222;
			*(pLCDBuffer16+560+i+j*40)=0x11111111;
			*(pLCDBuffer16+600+i+j*40)=0x00000000;
		}
	}
}