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12864無(wú)字庫(kù)液晶屏單片機(jī)驅(qū)動(dòng)程序

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ID:147624 發(fā)表于 2016-11-13 13:01 | 只看該作者 回帖獎(jiǎng)勵(lì) |倒序?yàn)g覽 |閱讀模式
#include <reg51.h>
#include <intrins.h>
//#include <at89x51.h>

sbit LCD_RS=P3^5;//定義引腳
sbit LCD_RW=P3^6;
sbit LCD_E=P3^4;
sbit PSB =P3^7;                //PSB腳為12864-12系列的串、并通訊功能切換，我們使用8位并行接口，PSB=1
#define LCD_Data P0




#define Busy    0x80 //用于檢測(cè)LCD狀態(tài)字中的Busy標(biāo)識(shí)
void WriteDataLCD(unsigned char WDLCD);
void WriteCommandLCD(unsigned char WCLCD,BuysC);
unsigned char ReadDataLCD(void);
unsigned char ReadStatusLCD(void);
void LCDInit(void);
void LCDClear(void);
void LCDFlash(void);
void DisplayOneChar(unsigned char X, unsigned char Y, unsigned char DData);
void DisplayListChar(unsigned char X, unsigned char Y, unsigned char code *DData);
void DisplayImage (unsigned char code *DData);
void Delay5Ms(void);
void Delay400Ms(void);

code unsigned char  uctech[] = {"大雄電子營(yíng)業(yè)部"};
code unsigned char  net[] = {"ic2012.taobao.co"};
code unsigned char  mcu[] = {"專(zhuān)業(yè)元件供應(yīng)商！"};
code unsigned char  qq[] = {"  QQ: 571630059 "};
code unsigned char tmp[]={//128*64點(diǎn)陣圖形數(shù)據(jù)
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X1E,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X5F,0X80,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0XFF,0XC0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X01,0XFF,0XE0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X01,0XE1,0XFF,0XE0,0X80,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X0F,0XF9,0XFF,0XEF,0XF0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X1F,0XFD,0XFF,0XFF,0XF8,0X00,0X00,0X18,0X00,0X87,0X00,0X18,0X00,0X00,0XC0,
0X00,0X1F,0XFE,0XFF,0XFF,0XF8,0X00,0X00,0X18,0X01,0X8D,0X80,0X18,0X01,0XF7,0XC0,
0X00,0X3F,0XFF,0XFF,0XFF,0XFC,0X00,0X00,0X18,0X01,0X8D,0XA0,0X18,0X00,0X03,0X80,
0X00,0X3F,0XFF,0XFF,0XFF,0XFC,0X00,0X00,0X18,0X27,0XFF,0XF1,0XFF,0XC0,0X06,0X00,
0X00,0X3F,0XFF,0XFF,0XFF,0XFC,0X00,0X03,0XFF,0XF1,0X9D,0X01,0X08,0XC0,0X0C,0X00,
0X00,0X3F,0XFF,0XFF,0XFF,0XFC,0X00,0X00,0X18,0X01,0X7D,0X61,0X18,0XC0,0X08,0X60,
0X00,0X1F,0XFF,0XFF,0XFF,0XFC,0X00,0X00,0X18,0X01,0XDF,0XE1,0XFF,0XC7,0XFF,0XF0,
0X00,0X1F,0XFF,0XFF,0XFF,0XFC,0X00,0X00,0X1C,0X03,0XED,0X01,0X18,0XC0,0X08,0X00,
0X00,0X1F,0XFF,0X01,0XFF,0XF8,0X00,0X00,0X16,0X02,0X8D,0X61,0X18,0XC0,0X08,0X00,
0X00,0X0F,0XFE,0X00,0XFF,0XF8,0X00,0X00,0X32,0X02,0XAD,0X81,0XFF,0XC0,0X08,0X00,
0X00,0X07,0XF8,0X00,0X3F,0XD0,0X00,0X00,0X23,0X07,0X3D,0X01,0X18,0X20,0X08,0X00,
0X00,0XFD,0XF8,0X00,0X3F,0XE0,0X00,0X00,0X61,0X85,0XFD,0X20,0X18,0X20,0X08,0X00,
0X01,0XFF,0XF0,0X00,0X1F,0X40,0X00,0X00,0X80,0XF0,0X0F,0XE0,0X18,0X20,0X78,0X00,
0X03,0XFF,0XF0,0X00,0X0F,0X80,0X00,0X03,0X00,0X60,0X0C,0X00,0X0F,0XE0,0X18,0X00,
0X03,0XFF,0XE0,0X00,0X0F,0XF0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X07,0XFF,0XE0,0X00,0X0F,0XF4,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X07,0XFF,0XE0,0X00,0X0F,0XFE,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X07,0XFF,0XE0,0X00,0X0F,0XFF,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X03,0XFF,0XE0,0X00,0X0F,0XFF,0X80,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X03,0XFF,0XE0,0X00,0X1F,0XFF,0XC0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X03,0XFF,0XF0,0X00,0X1F,0XFF,0XC0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X01,0XFF,0XF0,0X00,0X3F,0XFF,0XC0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X01,0XFF,0XF8,0X00,0X7F,0XFF,0XC0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0XFF,0XFC,0X00,0XFF,0XFF,0X80,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X3F,0XFF,0X87,0XFF,0XFF,0X80,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X03,0XFF,0XFF,0XFF,0XFF,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X03,0XFF,0XFF,0XFF,0XFE,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X03,0XFF,0XFF,0XFF,0XFC,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X03,0XFF,0XFF,0XFF,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X03,0XFF,0XFF,0XFF,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X03,0XFF,0XFF,0XFF,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X03,0XFF,0XFF,0XFE,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X03,0XFF,0XFF,0XFE,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X03,0XFF,0XFF,0XFC,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X01,0XFF,0XFF,0XF8,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0XFE,0X77,0XE0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X70,0X01,0XF0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X70,0X0F,0XFC,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X70,0X3F,0XFE,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X78,0XFF,0XFE,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X1F,0XFC,0X79,0XFF,0XFE,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X7F,0XFF,0X39,0XFF,0XFE,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0XFF,0XFF,0XFD,0XFF,0XFC,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0XFF,0XFF,0XFF,0XFF,0XF8,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0XFF,0XFF,0XFF,0XFF,0XF0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X7F,0XFF,0XFE,0XFF,0XE0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X3F,0XFF,0XEF,0X7E,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X0F,0XFF,0XEF,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X07,0XFF,0XC7,0X80,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X01,0XFF,0X83,0XC0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X1E,0X01,0XE0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X01,0XF0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X60,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,};

void main(void)
{
Delay400Ms(); //啟動(dòng)等待，等LCD講入工作狀態(tài)
LCDInit(); //LCM初始化
Delay5Ms(); //延時(shí)片刻(可不要)
while(1){
                 LCDClear();
                DisplayImage(tmp);//顯示圖形
                Delay400Ms();
                Delay400Ms();
                Delay400Ms();
                Delay400Ms();
                Delay400Ms();
                LCDClear();
                DisplayListChar(0,1,uctech);        //顯示字庫(kù)中的中文數(shù)字
                 DisplayListChar(0,2,net);                //顯示字庫(kù)中的中文數(shù)字
                DisplayListChar(0,3,mcu);                //顯示字庫(kù)中的中文
                DisplayListChar(0,4,qq);                //顯示字庫(kù)中的中文數(shù)字
                Delay400Ms();
                Delay400Ms();
                Delay400Ms();
                Delay400Ms();
                 LCDFlash();        //閃爍效果
                //}
        }
}

//寫(xiě)數(shù)據(jù)
void WriteDataLCD(unsigned char WDLCD)
{
ReadStatusLCD(); //檢測(cè)忙
LCD_RS = 1;
LCD_RW = 0;
LCD_Data = WDLCD;
LCD_E = 1;
LCD_E = 1;
LCD_E = 1;
LCD_E = 0;
}

//寫(xiě)指令
void WriteCommandLCD(unsigned char WCLCD,BuysC) //BuysC為0時(shí)忽略忙檢測(cè)
{
if (BuysC) ReadStatusLCD(); //根據(jù)需要檢測(cè)忙
LCD_RS = 0;
LCD_RW = 0;
LCD_Data = WCLCD;
LCD_E = 1;
LCD_E = 1;
LCD_E = 1;
LCD_E = 0;  
}

//讀數(shù)據(jù)
unsigned char ReadDataLCD(void)
{
LCD_RS = 1;
LCD_RW = 1;
LCD_E = 0;
LCD_E = 0;
LCD_E = 1;
return(LCD_Data);
}

//讀狀態(tài)
unsigned char ReadStatusLCD(void)
{
LCD_Data = 0xFF;
LCD_RS = 0;
LCD_RW = 1;
LCD_E = 1;
while (LCD_Data & Busy); //檢測(cè)忙信號(hào)
LCD_E = 0;
return(LCD_Data);
}

void LCDInit(void) //LCM初始化
{
WriteCommandLCD(0x30,1); //顯示模式設(shè)置,開(kāi)始要求每次檢測(cè)忙信號(hào)
WriteCommandLCD(0x01,1); //顯示清屏
WriteCommandLCD(0x06,1); // 顯示光標(biāo)移動(dòng)設(shè)置
WriteCommandLCD(0x0C,1); // 顯示開(kāi)及光標(biāo)設(shè)置
}
void LCDClear(void) //清屏
{
WriteCommandLCD(0x01,1); //顯示清屏
WriteCommandLCD(0x34,1); // 顯示光標(biāo)移動(dòng)設(shè)置
WriteCommandLCD(0x30,1); // 顯示開(kāi)及光標(biāo)設(shè)置
}
void LCDFlash(void)        //閃爍效果
{
WriteCommandLCD(0x08,1); //顯示清屏
Delay400Ms();
WriteCommandLCD(0x0c,1); // 顯示開(kāi)及光標(biāo)設(shè)置
Delay400Ms();
WriteCommandLCD(0x08,1); //顯示清屏
Delay400Ms();
WriteCommandLCD(0x0c,1); // 顯示開(kāi)及光標(biāo)設(shè)置
Delay400Ms();
WriteCommandLCD(0x08,1); //顯示清屏
Delay400Ms();
}
//按指定位置顯示一個(gè)字符
void DisplayOneChar(unsigned char X, unsigned char Y, unsigned char DData)
{
if(Y<1)
         Y=1;
if(Y>4)
         Y=4;
X &= 0x0F; //限制X不能大于16，Y不能大于1
switch(Y){
        case 1:X|=0X80;break;
        case 2:X|=0X90;break;
        case 3:X|=0X88;break;
        case 4:X|=0X98;break;
        }
WriteCommandLCD(X, 0); //這里不檢測(cè)忙信號(hào)，發(fā)送地址碼
WriteDataLCD(DData);
}

//按指定位置顯示一串字符
void DisplayListChar(unsigned char X, unsigned char Y, unsigned char code *DData)
{
unsigned char ListLength,X2;
  ListLength = 0;
  X2=X;
if(Y<1)
         Y=1;
if(Y>4)
         Y=4;
X &= 0x0F; //限制X不能大于16，Y在1-4之內(nèi)
switch(Y){
        case 1:X2|=0X80;break;        //根據(jù)行數(shù)來(lái)選擇相應(yīng)地址
        case 2:X2|=0X90;break;
        case 3:X2|=0X88;break;
        case 4:X2|=0X98;break;
        }
WriteCommandLCD(X2, 1); //發(fā)送地址碼
  while (DData[ListLength]>=0x20) //若到達(dá)字串尾則退出
  {
   if (X <= 0x0F) //X坐標(biāo)應(yīng)小于0xF
    {
     WriteDataLCD(DData[ListLength]); //
     ListLength++;
         X++;
         Delay5Ms();
    }
  }
}

//圖形顯示122*32
void DisplayImage (unsigned char code *DData){
        unsigned char x,y,i;
        unsigned int tmp=0;
        for(i=0;i<9;){                //分兩屏，上半屏和下半屏，因?yàn)槠鹗嫉刂凡煌枰珠_(kāi)
        for(x=0;x<32;x++){                                //32行
                WriteCommandLCD(0x34,1);
                WriteCommandLCD((0x80+x),1);//列地址
                WriteCommandLCD((0x80+i),1);        //行地址，下半屏，即第三行地址0X88
                WriteCommandLCD(0x30,1);               
                for(y=0;y<16;y++)        
                        WriteDataLCD(DData[tmp+y]);//讀取數(shù)據(jù)寫(xiě)入LCD
                tmp+=16;               
        }
        i+=8;
        }
        WriteCommandLCD(0x36,1);        //擴(kuò)充功能設(shè)定
        WriteCommandLCD(0x30,1);
}

//5ms延時(shí)
void Delay5Ms(void)
{
unsigned int TempCyc = 5552;
while(TempCyc--);
}

//400ms延時(shí)
void Delay400Ms(void)
{
unsigned char TempCycA = 5;
unsigned int TempCycB;
while(TempCycA--)
{
  TempCycB=7269;
  while(TempCycB--);
};
}


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