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12832C020LCD液晶屏顯示淡調(diào)試后顯示正常 單片機(jī)源程序

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ID:705815 發(fā)表于 2020-10-23 11:05 | 只看該作者 回帖獎勵 |倒序瀏覽 |閱讀模式
//***************************//

//模 塊 名：適用于128 x 32點陣，串行模式
//工作電壓：3.0-3.3V
//創(chuàng) 建 人：乾思迪
//創(chuàng)建日期：
//功    能：橫，點，圖片顯示的測試
//**************************//

#include<reg52.h>
#include<stdio.h>

#define Uchar unsigned char
#define Uint  unsigned  int
sbit    R_S=                P3^5;
sbit    RES=                P3^4;
sbit    SCK=            P1^6;
sbit    SDA=                P1^7;
sbit    CS1=                P3^7;
//#######################################//


char code hanzi[1024]={//縱取模字節(jié)倒序
/*--  調(diào)入了一幅圖像：C:\Documents and Settings\Administrator\桌面\12832-1.bmp  --*/
/*--  寬度x高度=128x32  --*/
0xFE,0x42,0x42,0x22,0x1E,0xAA,0x4A,0xAA,0x9A,0x0A,0x02,0x02,0xFE,0x00,0x00,0x40,
0x42,0x42,0xFE,0x42,0x42,0xFE,0x42,0x42,0x40,0x10,0x88,0xE4,0x47,0x02,0x00,0x00,
0x00,0x00,0xE0,0x20,0x20,0x20,0x3F,0x24,0x24,0x24,0xF4,0x24,0x00,0x00,0x00,0xFE,
0x02,0x12,0x2A,0xC6,0x88,0xC8,0xB8,0x8F,0xE8,0x88,0x88,0x88,0x88,0x00,0x00,0x10,
0x61,0x06,0xE0,0x18,0x84,0xE4,0x1C,0x84,0x65,0xBE,0x24,0xA4,0x64,0x04,0x00,0x00,
0x00,0x00,0x00,0x7E,0x2A,0x2A,0x2A,0x2A,0x2A,0x2A,0x7E,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x3E,0x2A,0xEA,0x2A,0x2A,0x2A,0xEA,0x2A,0x3E,0x00,0x00,0x00,0x00,0x00,
0x20,0x20,0x22,0x22,0x22,0x22,0xE2,0x22,0x22,0x22,0x22,0x22,0x20,0x20,0x00,0x00,
0xFF,0x42,0x42,0x41,0x41,0x48,0x72,0x54,0x40,0x41,0x43,0x41,0xFF,0x00,0x00,0x80,
0x40,0x30,0x0F,0x00,0x00,0x7F,0x00,0x84,0x42,0x21,0x10,0x08,0x0E,0x04,0x00,0x00,
0x40,0x30,0x07,0x12,0x62,0x02,0x0A,0x12,0x62,0x02,0x0F,0x10,0x60,0x00,0x00,0xFF,
0x00,0x02,0x04,0x03,0x04,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x04,0x00,0x04,
0x04,0xFF,0x00,0x01,0x00,0xFF,0x41,0x21,0x12,0x0C,0x1B,0x61,0xC0,0x40,0x00,0x00,
0x7F,0x25,0x25,0x25,0x25,0x7F,0x00,0x00,0x7F,0x25,0x25,0x25,0x25,0x7F,0x00,0x20,
0x21,0x22,0x2C,0x20,0x3F,0x20,0x20,0x20,0x3F,0x28,0x24,0x23,0x20,0x20,0x00,0x10,
0x08,0x04,0x03,0x00,0x40,0x80,0x7F,0x00,0x00,0x01,0x02,0x0C,0x18,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,


};







//##########################################//

void delay(Uint time);
void intial(void);
void Comwrite(Uchar com);
void Datwrite(Uchar dat);
void display(Uchar disp,Uchar disp1);
void hanzi_disp();
void dispkuang();
void main(void);



//###########################################################//
void main(void)
{

    RES=0;
    delay(10);
    RES=1;
//  PS1=1;
    delay(10);
    intial();
    delay(10);
    while(1)
    {
            hanzi_disp();
        delay(8000);

            
        //dispkuang();
        //delay(1000);

        display(0xff,0xff);
        delay(1000);

        display(0xff,0x00);
        delay(2000);

        display(0x00,0xff);
        delay(2000);

        display(0x55,0x55);
        delay(2000);

        display(0xaa,0xaa);
        delay(2000);

        display(0xaa,0x55);
        delay(2000);

        display(0x55,0xaa);
        delay(2000);



     }

}



void dispkuang()
{
  Uchar i,j,Page=0xb4;
  Comwrite(0x40);

    Comwrite(Page);
    Comwrite(0x10);
    Comwrite(0x00);        
     Datwrite(0xff);
    for(j=0;j<126;j++)
       {
         Datwrite(0x01);
       }
       Datwrite(0xff);


  for(i=0;i<2;i++)
    {
     Page++;  
     Comwrite(Page);
     Comwrite(0x10);
     Comwrite(0x00);        
     Datwrite(0xff);
     for(j=0;j<126;j++)
       {
         Datwrite(0x00);
       }
         Datwrite(0xff);  
     }

    Page++;      
    Comwrite(Page);
    Comwrite(0x10);
    Comwrite(0x00);        
    Datwrite(0xff);
    for(j=0;j<126;j++)
       {
         Datwrite(0x80);
       }
       Datwrite(0xff);      

}



//############################################################//
void display(Uchar disp,Uchar disp1)
{
  Uchar i,j,Page=0xaf;
  Comwrite(0x40);
  for(i=0;i<8;i++)
    {
    Page=++Page;
    Comwrite(Page);
    Comwrite(0x10);
    Comwrite(0x00);        
    for(j=0;j<66;j++)
       {Datwrite(disp);
        Datwrite(disp1);
       }
    }
}

//#########################################################//

void hanzi_disp()
{
  Uchar data  i,j;
  Uchar Page=0xaf;
  Comwrite(0x40);
      for(i=0;i<8;i++)
    {
      Page=++Page;
      Comwrite(Page);
      Comwrite(0x10);
      Comwrite(0x00);

      for(j=0;j<128;j++)   
      {Datwrite(hanzi[i*128+j]);}        
    }
}


//#########################################################//

void intial(void)

{
    delay(500);
    Comwrite(0xe3);
    Comwrite(0xA2);//Bais set
    Comwrite(0xA0);//ADC seg鏡像選擇 0xa0正常，0xA1左右鏡像
    Comwrite(0xc8);//com output scan direction，com鏡像選擇 0xc0正常，0xC8上下鏡像
    Comwrite(0x2c);內(nèi)部電源管理，
    Comwrite(0x2e);內(nèi)部電源管理，
    Comwrite(0x2F);內(nèi)部電源管理，三條指令間隔2um
    Comwrite(0xf8);
    Comwrite(0x00);
    Comwrite(0x81);//調(diào)對比度指令
    Comwrite(0x1f);  //對比度微調(diào)，范圍0X00~0X3F之間,原來正常品參數(shù)是0x13,現(xiàn)調(diào)為0x1f即可。
    Comwrite(0x21);  //對比度粗調(diào)，范圍0X20~0X27之間
    Comwrite(0xAF);//顯示開
    Comwrite(0x50);
    delay(10);
}

//這款顯示屏的左上角第一行點陣是（COM31）,程序參數(shù)是（0X60）//
//###########################################################//

void Comwrite(Uchar com)

{
    unsigned char data i,j;
        CS1=0;
        R_S=0;  
        SCK=0;
    for(i=0;i<8;i++)
        {
         j=com;
         SCK=0;
         SDA=com&0x80;
         SCK=1;      
         com=j<<1;
            }
        CS1=1;
        R_S=1;
}

//###########################################################//
/*我的改動是
if(com&0x80)
SDA=1;
else SDA=0

dat&0x80也一樣這么做*/

//###########################################################//

void Datwrite(Uchar dat)

{
    unsigned char data i,j;
        CS1=0;
        R_S=1;  
        SCK=0;
    for(i=0;i<8;i++)
        {
         j=dat;
         SCK=0;
         SDA=dat&0x80;
         SCK=1;      
         dat=j<<1;
            }
        CS1=1;
        R_S=0;
}
//###############################################//


void delay(Uint time)
{
    unsigned char j;
    while(time--)
    {        
        for(j=0;j<=30;j++)  //100uS=0.1mS//
        {;;}                  
    }
}


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