?? pmlcd.c

?? 最簡單的單片機驅(qū)動液晶顯示屏顯示的參考資料
?? C
?? 第 1 頁 / 共 2 頁
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#include <reg52.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>

#define uchar unsigned char
#define dat  1
#define comm  0
#define f_page  0xb8//頁基址
#define f_row   0xc0//起始行基址
#define f_line  0x00//起始列基址



sbit lck=P3^5;

unsigned char  cash[8];
//unsigned char  xdata  cmd8279 _at_ 0x9100;
//unsigned char  xdata  dat8279 _at_ 0x9000;


void wr_lcd (uchar choe1,uchar choe2,uchar data_comm,uchar content);
void chk_busy (uchar choe1,uchar choe2);
void delay (unsigned int us);
void delay1 (unsigned int ms);
void disphz (uchar code *chn);
void dispzf (uchar code *chn);
void disptu (uchar code *img);
void wrlattice (uchar data1,uchar data2);


//供LCD顯示的漢字點陣
//"無憂電子開發(fā)網(wǎng)祝你成功！"
uchar code tab1[]={
/*--  文字: 空格 --*/
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,
/*--  文字:  無  --*/
0x00,0x40,0x42,0x42,0x42,0x42,0x42,0xFE,0xC2,0x42,0x42,0x42,0x42,0x42,0x40,0x00,
0x40,0x40,0x20,0x10,0x08,0x04,0x03,0x00,0x3F,0x40,0x40,0x40,0x40,0x40,0x70,0x00,
/*--  文字:  祝 --*/
0x08,0x08,0x89,0xCE,0xA8,0x18,0x00,0xFE,0x82,0x82,0x82,0x82,0xFE,0x00,0x00,0x00,
0x02,0x01,0x00,0xFF,0x00,0x83,0x40,0x30,0x0F,0x00,0x00,0x7F,0x80,0x80,0xF0,0x00,
/*--  文字:  憂  --*/
0x70,0x00,0xFF,0x08,0x10,0x20,0x20,0x20,0xFF,0x20,0xE0,0x22,0x2C,0x24,0x20,0x00,
0x00,0x00,0xFF,0x00,0x80,0x60,0x18,0x07,0x00,0x00,0x3F,0x40,0x40,0x40,0x70,0x00,
/*--  文字:  你  --*/
0x80,0x40,0xF0,0x2C,0x43,0x20,0x98,0x0F,0x0A,0xE8,0x08,0x88,0x28,0x1C,0x08,0x00,
0x00,0x00,0x7F,0x00,0x10,0x0C,0x03,0x21,0x40,0x3F,0x00,0x00,0x03,0x1C,0x08,0x00,
/*--  文字:  電  --*/
0x00,0x00,0xF8,0x48,0x48,0x48,0x48,0xFF,0x48,0x48,0x48,0x48,0xF8,0x00,0x00,0x00,
0x00,0x00,0x0F,0x04,0x04,0x04,0x04,0x3F,0x44,0x44,0x44,0x44,0x4F,0x40,0x70,0x00,
/*--  文字:  成  --*/
0x00,0x00,0xF8,0x48,0x48,0x48,0xC8,0x08,0xFF,0x08,0x09,0x0A,0xC8,0x88,0x08,0x00,
0x40,0x30,0x0F,0x00,0x08,0x50,0x4F,0x20,0x10,0x0B,0x0C,0x12,0x21,0x40,0xF0,0x00,
/*--  文字:  子  --*/
0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xE2,0x12,0x0A,0x06,0x02,0x00,0x80,0x00,0x00,
0x01,0x01,0x01,0x01,0x01,0x41,0x81,0x7F,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,
/*--  文字:  功--*/
0x00,0x04,0x04,0x04,0xFC,0x04,0x14,0x14,0x10,0x90,0x7F,0x10,0x10,0xF0,0x00,0x00,
0x04,0x0C,0x04,0x04,0x03,0x42,0x22,0x11,0x0C,0x23,0x20,0x60,0x20,0x1F,0x00,0x00,
/*--  文字:  開  --*/
0x40,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0x00,
0x00,0x40,0x20,0x10,0x0C,0x03,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00,
/*--  文字:  空格--*/
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,
/*--  文字:  發(fā)  --*/
0x00,0x10,0x3E,0x10,0x10,0xF0,0x9F,0x90,0x90,0x92,0x94,0x1C,0x10,0x10,0x10,0x00,
0x40,0x20,0x10,0x88,0x87,0x41,0x46,0x28,0x10,0x28,0x27,0x40,0xC0,0x40,0x00,0x00,
};

//供LCD顯示的字符點陣
//"Servic Tel: 0755-28169534"
uchar code tab2[]={
/*--  文字:     --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*--  文字:     --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*--  文字:  S  --*/
0x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00,0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,
/*--  文字:  0  --*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,
/*--  文字:  e  --*/
0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,
/*--  文字:  7  --*/
0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,
/*--  文字:  r  --*/
0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00,
/*--  文字:  5  --*/
0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,
/*--  文字:  v  --*/
0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00,
/*--  文字:  5  --*/
0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,
/*--  文字:  i  --*/
0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,
/*--  文字:  -  --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
/*--  文字:  c  --*/
0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,
/*--  文字:  8  --*/
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,
/*--  文字:  e  --*/
0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,
/*--  文字:  8  --*/
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,
/*--  文字:     --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*--  文字:  3  --*/
0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,
/*--  文字:  T  --*/
0x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,
/*--  文字:  0  --*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,
/*--  文字:  e  --*/
0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,
/*--  文字:  5  --*/
0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,
/*--  文字:  l  --*/
0x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,
/*--  文字:  8  --*/
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,
/*--  文字:  :  --*/
0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,
/*--  文字:  8  --*/
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,
/*--  文字:     --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*--  文字:  0  --*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,
};

uchar code tab3[]={
/*--  調(diào)入了一幅圖像*/
/*--  寬度x高度=122x32  --*/
0x0C,0x08,0x08,0x06,0x02,0x06,0x0C,0x08,0x08,0x04,0x04,0x04,0x02,0x02,0x01,0x03,
0x02,0x04,0x0C,0x0C,0x04,0x02,0x02,0x01,0x01,0x01,0x01,0x01,0x01,0x02,0x04,0x0C,
0x08,0x08,0x08,0x04,0x04,0x04,0x02,0x02,0x01,0x01,0x01,0x01,0x03,0x06,0x0C,0x08,
0x08,0x08,0x08,0x04,0x04,0x02,0x02,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x03,0x06,
0x08,0x0C,0x02,0x03,0x01,0x01,0x01,0x01,0x02,0x06,0x0C,0x08,0x08,0x0C,0x06,0x02,
0x02,0x02,0x04,0x04,0x06,0x03,0x00,0x00,0x00,0x00,0x00,0x78,0x48,0xC8,0xC8,0xFC,
0x92,0x12,0x1E,0xDF,0xFF,0x1F,0x8F,0x87,0xC7,0xE7,0x7F,0x3F,0x3F,0x3F,0x7F,0xF7,
0xF6,0xE6,0xC4,0x90,0x70,0xE0,0x80,0x00,0x00,0x00,0x00,0x00,0x04,0xE4,0xE4,0x25,
0x27,0x26,0xE4,0xE4,0x24,0xE0,0xFF,0xFF,0xE2,0x2E,0x2C,0x20,0x00,0x80,0x80,0x80,
0x80,0xBE,0xBE,0xAA,0xAA,0xAA,0xAA,0xAA,0xBE,0xBE,0x80,0x80,0x80,0x00,0x00,0x02,
0x0A,0xEA,0xEA,0xAA,0xAA,0xAF,0xAF,0xAA,0xAA,0xEA,0xEA,0x0A,0x02,0x00,0x00,0x14,
0x34,0x64,0xC4,0xE4,0x7C,0x3C,0x38,0x1F,0xEF,0xE8,0x08,0x28,0x38,0x18,0x08,0x00,
0x80,0xC0,0xF0,0xFC,0x6F,0x63,0xB8,0x9F,0x0F,0xEA,0xE8,0x88,0xA8,0x3C,0x1C,0x08,
0x00,0x00,0x00,0x00,0x00,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0x1F,0xC3,0x61,0x9C,0xCF,
0xC3,0xC9,0x4C,0xCC,0xC8,0x00,0x00,0x00,0x00,0x00,0xC0,0xCD,0xCB,0xCF,0x9E,0x3C,
0xFF,0xFE,0x00,0x00,0x00,0x00,0x20,0x31,0x5D,0xCD,0xFF,0x7F,0x5D,0x79,0x38,0x1F,
0x07,0x3F,0x7F,0x40,0x70,0x70,0x00,0x00,0x40,0x60,0x30,0x1E,0x1E,0x30,0x3F,0x7F,
0x44,0x44,0x44,0x44,0x44,0x40,0x40,0x00,0x02,0x02,0x02,0x7A,0x7A,0x4B,0x4B,0x4A,
0x4A,0x4B,0x4B,0x7A,0x7A,0x02,0x02,0x02,0x00,0x20,0x30,0x5C,0x4F,0x43,0x6F,0x2C,
0x30,0x1C,0x0F,0x07,0x1E,0x38,0x70,0x60,0x20,0x00,0x00,0x00,0x7F,0x7F,0x10,0x1C,
0x0F,0x23,0x61,0x7F,0x3F,0x00,0x03,0x1F,0x1C,0x08,0x00,0x00,0x00,0x00,0xFC,0xFF,
0xFF,0x3F,0x7F,0xFF,0xE1,0xFE,0xFF,0x8E,0x0F,0x0F,0x09,0x0C,0x04,0x02,0x00,0x00,
0x00,0x40,0x60,0x20,0x03,0x07,0x06,0x04,0x07,0xE0,0xFF,0xFF,0x00,0x00,0x20,0x20,
0x20,0x10,0x10,0x10,0x10,0x30,0x20,0x60,0xC0,0x80,0xC0,0x60,0x20,0x20,0x20,0x20,
0x20,0x60,0xC0,0x80,0x80,0x00,0x80,0x80,0x40,0x40,0x40,0x20,0x20,0x20,0x20,0x20,
0x60,0xC0,0x80,0x80,0x40,0x60,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x40,0xC0,0x80,
0x80,0x00,0x80,0x80,0x80,0x40,0x40,0x40,0x40,0x20,0x20,0x20,0x60,0xC0,0x80,0x00,
0x00,0x80,0x40,0x40,0x20,0x10,0x10,0x10,0x10,0x30,0x20,0x60,0x40,0xC0,0x60,0x20,
0x20,0x20,0x60,0xC0,0x00,0x00,0x00,0x00,0x7F,0x7F,0x7F,0x00,0x00,0x7F,0x7F,0x03,
0x0F,0x7F,0x7E,0x7C,0x78,0x70,0x60,0x40,0x40,0x02,0x06,0x04,0x44,0x66,0x62,0x70,
0x78,0x7C,0x3F,0x07,0x7F,0x7F,0x00,0x00,
};


/********************************************************
*  功能: 向LCM的左半屏或右半屏發(fā)送數(shù)據(jù)或命令            *
*  輸入: choe1為左半屏選擇標志                          *
*        choe2為右半屏選擇標志                          *
*        data_comm為命令或數(shù)據(jù)選擇標志,1為數(shù)據(jù),0為命令  *
*        content為發(fā)送內(nèi)容                              *
*********************************************************/
void wr_lcd (uchar choe1,uchar choe2,uchar data_comm,uchar content)
{
  chk_busy (choe1,choe2);
  if(data_comm)
   {
    //a0=1;   //data
    //rw=0;   //write
    if(choe1==1)
     {
      P0=content;   //output data or comm
       lck = 0;//e1=0;
       P1 = 0x05;
       lck = 1;
       //;
       lck = 0;//cs1=1;
       P1 = 0x00;//cs2=1;
       lck = 1;//cs3=0;
       //e1=1;
      }
    if(choe2==1)
     {
      P0=content;   //output data or comm
      lck = 0;//e2=1;
      P1 = 0x06;
      lck = 1;
      //;
      lck = 0; //e2=0;
      P1 = 0x00;
      lck = 1;
      }
     }
  else 
   {
    //a0=0;   //command
    //rw=0;   //write
   
    if(choe1==1)
      {
       P0=content;   //output data or comm
       lck = 0;//e1=0;
       P1 = 0x01;
       lck = 1;
        ;
       lck = 0;//cs1=1;
       P1 = 0x00;//cs2=1;
       lck = 1;//cs3=0;
       //e1=1;
       }
    if(choe2==1)
     {
       P0=content;   //output data or comm
       lck = 0;//e2=1;
       P1 = 0x02;
       lck = 1;
       //;
       lck = 0; //e2=0;
       P1 = 0x00;
       lck = 1;
       }
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