lcd1.h

来自「AT89S52的万年历程序源码」· C头文件 代码 · 共 376 行

#include<at89x52.h>
sbit RS = P1^5; 
sbit RW = P1^6; 
sbit E = P1^7; 
//sbit RES = P1^6; 
sbit PSB = P1^4;
#define Lcd_Bus P3        
//#define FIRST_ADDR 0       //定义字符/汉字显示起始位置      
/*unsigned char code zk[]={ 
0x08,0x20,0x1c,0x10,0x1c,0x1c,0xff,0x9e,0x7f,0x1e,0x1c,0x1f,0x3e,0x1f,0x3e,0x1f, 
0x77,0x1f,0x41,0x3f,0x00,0x7e,0x00,0xfe,0x83,0xfc,0x7f,0xf8,0x3f,0xf0,0x0f,0xc0, 
}; */
unsigned char code BMP1[]={ 
/*--  一幅图像 KISS- 正向取模，字节正序*/     
/*--  宽度x高度=128x64  --*/   
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 
0xFF,0xFF,0xFF,0x9F,0x00,0x00,0x0F,0x0E,0x00,0x00,0x00,0x00,0x19,0xFF,0xFF,0xFF, 
0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xBF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 
0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFD,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 
0xFF,0xFF,0xF3,0xE0,0x00,0x00,0x1F,0xFD,0x80,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF, 
0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFA,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00, 
0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xF4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 
0xFF,0xFF,0xF0,0x00,0x00,0x00,0x03,0xF8,0x01,0xFF,0xFF,0xE0,0x00,0x07,0xFF,0xFF, 
0x00,0x00,0x00,0x0F,0xFF,0xFC,0x00,0xF0,0x3F,0xFF,0xFF,0xFE,0x00,0x30,0x00,0x00, 
0x00,0x00,0x00,0x7F,0xFF,0xFF,0x80,0x41,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00, 
0xFF,0xFF,0x01,0xFF,0xFF,0xFF,0xF0,0x02,0x7F,0xFF,0xFF,0xFF,0xE0,0x03,0xFF,0xFF, 
0x00,0x00,0x03,0xFF,0xFF,0xFF,0xF8,0x04,0x3F,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00, 
0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFC,0x08,0x73,0xFF,0xFF,0xFF,0xF8,0x00,0x00,0x00, 
0xFF,0xE4,0x3F,0x7F,0xFF,0xFF,0xFF,0x30,0x2F,0xFF,0xFF,0xFF,0xFE,0x00,0x7F,0xFF, 
0x00,0x00,0xFE,0x9F,0xFF,0xFF,0xFF,0xB0,0x1D,0xFF,0xFF,0xFF,0x3F,0x00,0x00,0x00, 
0x00,0x00,0xFF,0x7F,0xFF,0xFF,0xFF,0xC2,0x23,0x3F,0xFF,0xFE,0x1F,0x80,0x00,0x00,

0xFF,0xE1,0xFF,0xFF,0xFF,0xFF,0xFC,0xC5,0x92,0xFF,0xB7,0xB8,0xC9,0x80,0x7F,0xFF, 
0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFC,0x4F,0xEF,0x3F,0xC8,0x1A,0x20,0xC0,0x00,0x00, 
0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xF8,0x7F,0xFF,0xFF,0x75,0x86,0xF6,0xC0,0x00,0x00, 
0xFF,0x03,0xEF,0x9F,0xFB,0xFF,0xF8,0x7F,0xFF,0xFF,0xFB,0xDF,0xFE,0xC0,0x7F,0xFF, 
0x00,0x07,0xDE,0x7F,0xC7,0xFF,0xF0,0x7E,0x7F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00, 
0x00,0x07,0x1C,0xF7,0x9F,0xDF,0xF0,0x7E,0x7F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00, 
0xFC,0x07,0x00,0x8C,0x1F,0xBF,0xE7,0x3C,0x3F,0xFF,0xFF,0xFF,0xFF,0xC0,0x7F,0xFF, 
0x00,0x07,0x00,0x08,0x1C,0x3F,0x88,0x3C,0x7F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00, 
0x00,0x06,0x0C,0x08,0x98,0x7F,0x80,0x0D,0x9F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00, 
0xFC,0x06,0x1C,0xE3,0x99,0xFF,0x00,0x0C,0x0F,0xFF,0xFF,0xFF,0xFF,0xC0,0x5F,0xFF, 
0x00,0x06,0xF1,0xE3,0x83,0xFE,0x00,0x08,0x03,0xDF,0xFF,0xFF,0xFF,0xC0,0x00,0x00, 
0x00,0x06,0xF1,0xF7,0xC7,0xFE,0x00,0x08,0x01,0xCF,0xFF,0xFF,0xFF,0xC0,0x00,0x00, 
0xFC,0x06,0xF3,0xF7,0xC7,0xFC,0x03,0x08,0x00,0x01,0xFF,0xFF,0xFF,0xC0,0xBF,0xFF, 
0x00,0x07,0xF3,0xFF,0xE7,0xF0,0x03,0x09,0x80,0x00,0xFF,0xFF,0xFF,0xC0,0x00,0x00, 
0x00,0x07,0xFF,0xFF,0xFF,0xE0,0x03,0x09,0x80,0x00,0x3F,0xFF,0xFF,0x80,0x00,0x00, 
0xFC,0x07,0xFF,0xFF,0xFF,0xC0,0x03,0x09,0x80,0x00,0x0F,0xFF,0xFF,0x83,0xFF,0xFF,

0x00,0x07,0xFF,0xE0,0xFE,0x00,0x03,0x09,0x80,0x00,0x07,0xFF,0xFF,0x80,0x00,0x00, 
0x00,0x07,0xFF,0x80,0x7C,0x00,0x07,0xB1,0x80,0x00,0x07,0x83,0xFF,0x00,0x00,0x00, 
0xFF,0x07,0xFF,0x0C,0x00,0x00,0x7F,0xB3,0xC0,0x00,0x06,0x01,0xFE,0x03,0xFF,0xFF, 
0x00,0x07,0xFF,0x03,0x00,0x00,0x1F,0x43,0xFC,0x00,0x06,0x38,0xFE,0x00,0x00,0x00, 
0x00,0x07,0xFF,0x03,0x00,0x00,0x00,0x81,0xF0,0x00,0x04,0x40,0xF8,0x00,0x00,0x00, 
0xFC,0x87,0xFF,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x04,0x40,0xF0,0x07,0xFF,0xFF, 
0x00,0x07,0xFF,0x80,0x00,0x2C,0x00,0x80,0x00,0x00,0x00,0x00,0xE0,0x00,0x00,0x00, 
0x00,0x07,0xFF,0x80,0x00,0x52,0x00,0x40,0x00,0x00,0x00,0x01,0xE0,0x00,0x00,0x00, 
0xFF,0x83,0xFF,0xF0,0x80,0x2C,0x00,0x40,0x00,0x00,0x00,0x01,0xC0,0x7F,0xFF,0xFF, 
0x00,0x03,0xFF,0xFF,0x80,0x00,0x00,0x30,0x00,0x00,0x01,0x86,0x00,0x00,0x00,0x00, 
0x00,0x03,0xFF,0xFF,0x80,0x00,0x00,0x38,0x00,0x00,0x01,0xF8,0x00,0x00,0x00,0x00, 
0xFF,0xA3,0xFF,0xFF,0x80,0x00,0x00,0x44,0x00,0x00,0x01,0xFF,0x00,0x7F,0xFF,0xFF, 
0x00,0x03,0xFF,0xFF,0x80,0x00,0x03,0x82,0x00,0x00,0x01,0xC0,0xC0,0x00,0x00,0x00, 
0x00,0x03,0xFF,0xFF,0x80,0x00,0x1C,0x01,0xC0,0x00,0x00,0x78,0xC0,0x00,0x00,0x00, 
0xFF,0x81,0xFF,0xFF,0xC0,0x3F,0xE0,0x00,0x3C,0x00,0x07,0x80,0x20,0x7F,0xFF,0xFF, 
0x00,0x01,0xFF,0xFF,0xE0,0x40,0x00,0x00,0x03,0xFE,0x78,0x00,0x20,0x00,0x00,0x00,

0x00,0x01,0xFF,0xFF,0xF8,0x40,0x00,0x00,0x00,0x21,0x80,0x00,0x10,0x00,0x00,0x00, 
0xFF,0xC1,0xFF,0xFF,0xFC,0x40,0x00,0x00,0x00,0x2E,0x00,0x00,0x10,0x4F,0xFF,0xFF, 
0x00,0x01,0xFF,0xFF,0xFE,0x20,0x00,0x00,0x00,0x30,0x00,0x00,0x30,0x00,0x00,0x00, 
0x00,0x00,0xFF,0xFF,0xFF,0xA0,0x00,0x00,0x00,0xC0,0x00,0x01,0xF8,0x00,0x00,0x00, 
0xFF,0xE0,0xFF,0xFF,0xFB,0xE0,0x00,0x00,0x00,0xC0,0x00,0x03,0xFE,0x07,0xFF,0xFF, 
0x00,0x00,0xFF,0xFF,0xFD,0xE0,0x00,0x00,0x00,0xC0,0x00,0x1F,0xFF,0x00,0x00,0x00, 
0x00,0x00,0xFF,0xFF,0xFE,0x70,0x00,0x00,0x01,0xE0,0x00,0x3F,0xFF,0x80,0x00,0x00, 
0xFF,0xC0,0xFF,0xFF,0xFF,0xB0,0x00,0x00,0x01,0xE0,0x00,0x7F,0xFF,0xC0,0x3F,0xFF, 
0x00,0x00,0xFF,0xFF,0xFF,0xDC,0x00,0x00,0x03,0xF7,0x81,0xFF,0xFF,0xF0,0x00,0x00, 
0x00,0x01,0xFF,0x80,0x7F,0xDC,0x00,0x00,0x0F,0xFF,0xC3,0xFF,0xFF,0xF8,0x00,0x00, 
0xFF,0x01,0xFF,0x00,0x1F,0xEE,0x00,0x00,0x13,0xFF,0xF7,0xFF,0xFF,0xFC,0x07,0xFF, 
0x00,0x01,0xFE,0x00,0x07,0xEF,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00, 
0x00,0x01,0xFC,0x00,0x03,0xF3,0x00,0x00,0x13,0xFF,0xBF,0xFF,0xFF,0xFF,0x80,0x00, 
0xFF,0x01,0xFC,0x00,0x01,0xF3,0x80,0x00,0x1F,0xFF,0xBF,0xFF,0xFF,0xFF,0x83,0xFF, 
0x00,0x01,0xF0,0x00,0x01,0xFD,0x80,0x00,0x0F,0xFF,0x7F,0xFF,0xFF,0xFF,0xC0,0x00, 
0x00,0x03,0xF0,0x00,0x00,0x72,0xE0,0x00,0x03,0xFE,0xFF,0xFF,0xFF,0xFF,0xC0,0x00 
};   

/*------------------检查忙位-----------------------------*/ 
void chk_busy() 
{  RS=0; 
   RW=1; 
   E=1; 
   Lcd_Bus=0xff; 
   while((Lcd_Bus&0x80)==0x80); 
   E=0; 
} 
/*------------------延时子程序-----------------------------*/ 
void lcddelay(unsigned int t) 
{  unsigned int i,j; 
   for(i=0;i<t;i++) 
      for(j=0;j<10;j++); 
} 
/*------------------写命令到LCD------------------------------*/ 
void write_com(unsigned char cmdcode) 
{ 
chk_busy(); 
RS=0; 
RW=0; 
E=1; 
Lcd_Bus=cmdcode; 
lcddelay(5);////////////////////在数据写入的时候加入适当的延时       
E=0; 
lcddelay(5); 
} 
/*-------------------写数据到LCD----------------------------*/ 
void write_data(unsigned char Dispdata) 
{ 
chk_busy(); 
RS=1; 
RW=0; 
E=1; 
Lcd_Bus=Dispdata; 
lcddelay(5);///////////////////在数据写入的时候加入适当的延时        
E=0; 
lcddelay(5); 
} 
/*------------------初始化LCD屏--------------------------*/ 
void lcdreset() 
{  lcddelay(2000); 
   write_com(0x30); 
   lcddelay(10);             //选择基本指令集 
   write_com(0x30);       //选择8bit数据流 
   lcddelay(5); 
   write_com(0x0c);       //开显示(无游标、不反白) 
   lcddelay(10); 
   write_com(0x01);       //清除显示，并且设定地址指针为00H 
   lcddelay(500); 
   write_com(0x06);       //指定在资料的读取及写入时，设定游标的移动方向及指定显示的移位 
   lcddelay(0); 
} 
/*------------------自定义一个字符代码(一个星星和月亮)--------------------------*/ 
/*void CGRAM() 
{ int i; 
     write_com(0x30);   
     write_com(0x40); 
     for(i=0;i<16;i++) 
     {write_data(zk[i*2]); 
      write_data(zk[i*2+1]); 
      } 
}  */
/*------------------显示字符串--------------------------*/ 
void hzkdis(unsigned char code *s) 
{  while(*s>0) 
   {  write_data(*s); 
      s++; 
      lcddelay(50); 
   } 
} 
/*------------------首屏显示--------------------------*/ 
void ceshi() 
{write_com(0x01);//清除显示，并且设定地址指针为00H 
lcddelay(5);  
write_com(0x81);//第一行（如果是地址是：80H，即LCD的第一行的第一个位置显示）       
hzkdis("第一代时钟"); 
write_com(0x91);//第二行（如果是地址是：90H，即LCD的第二行的第一个位置显示）      
hzkdis("51单片机实验 ");
write_com(0x89);//第三行（如果是地址是：88H，即LCD的第二行的第一个位置显示）       
hzkdis("QQ:381879760"); 
write_com(0x98);//第四行（如果是地址是：98H，即LCD的第二行的第一个位置显示）      
hzkdis("MADE BY XIAOSONG");
} 
/*------------------显示图片------------------------*/ 
void Disp_Img(unsigned char code *img) 
{  unsigned int j=0; 
   unsigned char x,y,i; 
       for(i=0;i<9;i+=8) 
       for(y=0;y<32;y++)/*原来 为 y<26 ,上下两个半屏不能正常对接显示，导致显示的图片中间有空隙*/           
         for(x=0;x<8;x++) 
         {  write_com(0x36);//功能设置---8BIT控制界面，扩充指令集        
            write_com(y+0x80);        //行地址 
            write_com(x+0x80+i);     //列地址 
            write_com(0x30); 
            write_data(img[j++]); //写数据还要回到基本指令集     
            write_data(img[j++]); 
         }   
           
} 
/*------------------清整个GDRAM空间----------------------------*/ 
void clrgdram() 
{
    unsigned char x,y; 
    for(y=0;y<64;y++) 
    for(x=0;x<16;x++) 
    { 
        write_com(0x34); 
        write_com(y+0x80);        //行地址 
        write_com(x+0x80);     //列地址 
        write_com(0x30); 
        write_data(0x00); 
        write_data(0x00); 
    }
} 

/*------------------清屏命令--------------------------*/   
void clrscreen() 
{ 
    write_com(0x01); 
    lcddelay(10); 
}

/*------------------整屏写入数据:全亮，或者竖条-----------------------------*/ 
/*void lcdfill(unsigned char disdata) 
{ unsigned char x,y; 
        for(y=0;y<32;y++) 
         for(x=0;x<16;x++) 
         {  write_com(0x36); 
            write_com(y+0x80);        //行地址 
            write_com(x+0x80);     //列地址 
            write_com(0x30); 
            write_data(disdata); 
            write_data(disdata); 
            } 
   write_com(0x34);                             
   write_com(0x36); 
   } */
/*------------------显示横-----------------------------*/ 
/*void Disp_H_Line() 
{  unsigned char x,y; 
   unsigned char k=0x00;   
       for(y=0;y<32;y++) 
         { k=~k; 
           for(x=0;x<16;x++) 
         {  write_com(0x36); 
            write_com(y+0x80);      //行地址 
            write_com(x+0x80);     //列地址 
            write_com(0x30); 
            write_data(k); 
            write_data(k); 
           }; 
         } 
     write_com(0x34);                           
   write_com(0x36); 
} */
/*------------------显示边框-------------------------------*/ 
/*void Frame() /////////////////////////////////////////////////////////////////////////////////////////////////
{unsigned char x,y; 
          lcdfill(0x00); 
        for(x=0;x<9;x+=8) 
          for(y=0;y<32;y++) 
           { write_com(0x36); 
            write_com(y+0x80);      //行地址 
            write_com(x+0x80);        //列地址 
            write_com(0x30); 
            write_data(0x80); 
            write_data(0x00); 
           
            write_com(0x36); 
            write_com(y+0x80);      //行地址 
            write_com(x+0x87);        //列地址 
            write_com(0x30); 
            write_data(0x00); 
            write_data(0x01); 
             
            } 
      for(y=0;y<2;y++) 
         for(x=0;x<8;x++) 
           {write_com(0x36); 
            write_com(y*31+0x80);      //行地址 
            write_com(x+0x80+8*y);        //列地址 
            write_com(0x30); 
            write_data(0xff); 
            write_data(0xff); 
           } 
         write_com(0x34); 
         write_com(0x36); 
                    } */
/*------------------在第7列的位置加入两条竖线--------------------------*/     
/*void shuxian() 
{ unsigned char x,y; 
     
    for(x=0;x<9;x+=8) ////////////////////////////////////////////////////////////////////////////////
       for(y=0;y<32;y++) 
          { write_com(0x36); 
            write_com(y+0x80);    //行地址 
            write_com(x+0x86);     //列地址 
            write_com(0x30); 
            write_data(0x00); 
            write_data(0x14); 
          }; 
}  */    
   
/*------------------唐诗《静夜思》--------------------------*/ 
/*void gushi_display() 
{  write_com(0x30); 
   clrscreen();   
   write_com(0x80+FIRST_ADDR); 
   hzkdis("白日依山尽，"); 
   write_com(0x90+FIRST_ADDR); 
   hzkdis("黄河入海流。"); 
   write_com(0x88+FIRST_ADDR); 
   hzkdis("欲穷千里目，"); 
   write_com(0x98+FIRST_ADDR); 
   hzkdis("更上一层楼。"); 
   write_com(0xb3+FIRST_ADDR); 
   hzkdis("登鹳雀楼"); 
   write_com(0xaa+FIRST_ADDR); 
   hzkdis("( 唐 )王之焕"); //////////////////////////////////////////////////////////////////////////////////////
} */

/*main() 
{  unsigned char i; 
   while(1) 
   { 
    PSB=0;
 lcddelay(300);
 PSB=1;        
     RW=0; 
      lcdreset();                    //初始化LCD屏 
      CGRAM();                        //调用自定义的CGRAM的代码      
      ceshi();                      //显示测试字样 
     lcddelay(2000); 
     
      clrgdram(); 
     clrscreen();                  //清屏 
     Disp_Img(BMP);               //调入一幅图画 
      lcddelay(30000); 
     Disp_Img(BMP1);               //调入一幅图画 
      lcddelay(20000); 
                   
     lcdfill(0xff);               //显示全开 
      lcddelay(2000);             
     
     Disp_H_Line();                //显示横条 
       lcddelay(2000); 
       lcdfill(0xaa);               //显示竖条   
      lcddelay(2000); 
     
      Frame();                     //显示边框   
      lcddelay(2000); 
       
     gushi_display();             //显示唐诗   
      clrgdram(); 
           
     write_com(0x87);         
     write_data(0x00); 
     write_data(0x00); 
     lcddelay(400); 
       
      shuxian();              //加入两条竖线    
      lcddelay(8000); 
      write_com(0x30); 
       lcddelay(2000); 
             
      gushi_display(); 
      lcddelay(6000); 
      for(i=0;i<8;i++)        //字符循环左移    
     {write_com(0x18);   
        lcddelay(2000);} 
           
       gushi_display();  
      lcddelay(6000);   
     write_com(0x36);         
      write_com(0x04);          //第一行反白显示    
      lcddelay(6000); 
      write_com(0x04);          //第一行恢复正常    
      lcddelay(6000); 
       write_com(0x05);          //第二行反白显示    
      lcddelay(6000); 
      write_com(0x05);          //第二行恢复正常    
      lcddelay(6000); 
           
      write_com(0x03);         //垂直滚动屏幕的内容   /////注意这里可以用      
      write_com(0x60); 
      lcddelay(6000); 
   } 
} */