Lcd.rar_液晶程序

LCD.h

/*

液晶显示能力：128（列）x64（行）

屏幕坐标原点：左下角(0,0)

X 轴坐标范围：0-127

Y 轴坐标范围：0-63

编程说明：

0.程序中包含 LCD.H 头文件;cmd 文件中加一行：-LLCDDriver.obj

1.程序中开设屏幕缓冲区，类型为 unsigned int，长度为 1024

#define DATAINTMODE 0

#define DATAUINTMODE 1

#define LINEMODE 0

#define PIXELMODE 1

#define BARMODE 2

struct struLCDGraph /* 图形显示参数 */

{

void *pData;/* 欲显示的数据起始地址指针 */

unsigned int uDataMode; /* 数据类型，可取 DATAINTMODE：数据为 int 型；*/

/* 取 DATAUINTMODE：unsigned int 型 */

的垂直线 */

unsigned int bShowXCcoordinate; /* 是否绘制 x 坐标轴 */

unsigned int bShowYCcoordinate; /* 是否绘制 y 坐标轴 */

};

void LCDSetOrigin(int nX,int nY); /* 重新设置原点位置，输入参数：新原点坐标 */

void LCDSetScreenBuffer(unsigned int *_pScreenBuffer); /* 设置屏幕缓冲区指针，缓冲区为 1024 字

（16bit/字） */

void LCDTurnOn(); /* 打开显示器 */

void LCDTurnOff(); /* 关闭显示器 */

void LCDCLS(); /* 清屏幕 */

void LCDGraph(struct struLCDGraph *Gstru); /* 按照定义的参数（在结构中）绘制图形 */

void LCDWriteBytes(unsigned int *pData,int x,int y,unsigned color); /* 屏幕写字符 8x8 */

void LCDPutCString(unsigned int *pData,int x,int y,unsigned int nCharNumber,unsigned color); /* 屏 幕 写

中文字符串，需要给出中文字数 */

LCDDriver.c

#include<stdlib.h>

#include<math.h>

#define LCDWIDTH 240

#define LCDWIDTHB 30

#define LCDDISPMODEGRAPHON 0x98

#define LCDDISPMODETEXTON 0x94

#define LCDDISPMODECURSORON 0x92

#define LCDDISPMODECURSORBLINK 0x91

#define LCDMODEICGROM 0x80

#define LCDMODEEXCGRAM 0x88

#define LCDMODEOR 0x80

#define LCDMODEEXOR 0x81

#define LCDMODEAND 0x82

#define LCDSETGRAPHHOME 0x42

#define LCDSETGRAPHAREA 0x43

#define LCDSETADDRESS 0x24

#define LCDWRITEINCADD 0x0c0

#define LCDAUTOWRITE 0x0b0

#define LCDAUTORESET 0x0b2

ioport unsigned int port8000;

ioport unsigned int port8005;

ioport unsigned int port8001;

ioport unsigned int port8002;

struct struLCDGraph

{

void *pData;

unsigned int uDataMode;

unsigned int uDataLength;

unsigned int uMaxValue;

unsigned int uWindowX0,uWindowY0,uWindowX1,uWindowY1;

int nOriginX,nOriginY;

unsigned int uLineMode;

unsigned int bShowXCcoordinate; /* 是否绘制 x 坐标轴 */

};

void LCDSetOrigin(int nX,int nY);

void LCDTurnOff();

void LCDCLS();

void LCDSetDelay(unsigned int nDelay);

void _Delay(unsigned int nTime);

void LCDRefreshScreen();

void LCDPutPixel(int x,int y,unsigned int color);

void LCDGraph(struct struLCDGraph *Gstru);

void LCDWriteBytes(unsigned int *pData,int x,int y,unsigned color);

void LCDPutCString(unsigned int *pData,int x,int y,unsigned int nCharNumber,unsigned color);

void LCDSetCursorPosition(unsigned int x,unsigned int y);

void LCDSetCursorSize(unsigned int nLCDLineNumber);

void LCDSetTextHomeAddress(unsigned int nLCDPosition);

void LCDSetTextHomeArea(unsigned int nLCDArea);

void LCDSetGraphHomeAddress(unsigned int nLCDPosition);

void LCDSetGraphHomeArea(unsigned int nLCDArea);

void LCDSetAddress(unsigned int nLCDAddress);

void LCDWriteDataIncAdd(unsigned int nLCDData);

unsigned int _nOriginX=0,_nOriginY=0;

_nXLength=LCDWIDTH,_nYLength=LCDHEIGHT,_nXWord=LCDWIDTHB,_nYWord=LCDHEIGHT;

unsigned int _bRefreshMode=0;

void LCDSetDelay(unsigned int nDelay)

{

_nLCDDelay=nDelay;

}

void LCDSetOrigin(int nX,int nY)

{

_nOriginX=nX; _nOriginY=nY;

}

void LCDSetScreenBuffer(unsigned int *_pScreenBuffer)

{

_pScreen=_pScreenBuffer;

}

int nLCDWork1,nLCDWork2;

unsigned int *pLCDWork;

int delay;

pLCDWork=_pScreen;

LCDSetAddress(0);

LCDCommand(LCDAUTOWRITE);

for ( nLCDWork1=0;nLCDWork1<LCDHEIGHT;nLCDWork1++ )

for ( nLCDWork2=0;nLCDWork2<LCDWIDTHB;nLCDWork2++ )

{

void LCDTurnOn()

{

LCDCommand(LCDDISPMODEGRAPHON);

LCDCommand(LCDMODEICGROM);

LCDSetGraphHomeAddress(0); LCDSetGraphHomeArea(30);

LCDSetAddress(0);

}

void LCDTurnOff()

{

LCDOff();

{

for ( jj=0;jj<64;jj++ )