LCD12864文字显示程序

ID:1003583 · 发表于 2022-1-26 21:15

本帖最后由 ae43 于 2022-1-27 12:07 编辑

#include<reg51.h>
#include"AMPIRE128X64.h"
void LCDCheckBusy(){ //查忙
      LCDPORT=0xFF;
      LCD12864RW=1;
      LCD12864RS=0;
      LCD12864EN=1;
      LCD12864EN=0;
      return BUSYSTATUS;
}
void LCDWriteData(unsigned char Data) //写数据
{
      //while( LCDCheckBusy() );
      LCDPORT=0xFF;
      LCD12864RW=0;
      LCD12864RS=1;
      LCDPORT=Data;
      LCD12864EN=1;
      LCD12864EN=0;
}
void LCDWriteCMD(unsigned char CMD)//写指令
{
      //while(LCDCheckBusy());
      LCDPORT=0xFF;
      LCD12864RW=0;
      LCD12864RS=0;
      LCDPORT=CMD;
      LCD12864EN=1;
      LCD12864EN=0;
}

//LCD开显示
void LCDTurnOn()
{
      LCDWriteCMD(0x3f);
}
//LCD页地址设置
bit LCDSetPage(unsigned char nPage)
{
      bit stat=0;
      if(nPage<8)
      LCDWriteCMD(0xb8+nPage);
      else stat=1;
      return stat;
}
//LCD关显示
void LCDTurnOff()
{
      LCDWriteCMD(0x3e);
}
//LCD列地址设置
bit LCDSetColumn(unsigned char nColumn)
{
      bit stat=0;
      if(nColumn<64)
      LCDWriteCMD(0x40+nColumn);
      else stat=1;
      return stat;
}
//LCD初始化
void LCD12864Init()
{
      LCD12864CS1 = 0;
      LCD12864CS2 = 0;
      LCDTurnOn();
      //LCD开显示
      ClearScreen(0);
      LCDSetPage(0);
      //LCD页初始地址，共8页
      LCDSetColumn(0);
      //LCD列初始地址，共64列
}
/*选择屏幕screen: 0-全屏,1-左屏,2-右屏*/
void SelectScreen(uchar screen)
{
switch(screen)
{ case 0: LCD12864CS1=0;//全屏
         _nop_(); _nop_(); _nop_();
         LCD12864CS2=0;
         _nop_(); _nop_(); _nop_();
         break;
   case 1: LCD12864CS1=0;//左屏
         _nop_(); _nop_(); _nop_();
         LCD12864CS2=1;
         _nop_(); _nop_(); _nop_();
         break;
   case 2: LCD12864CS1=1;//右屏
         _nop_(); _nop_(); _nop_();
         LCD12864CS2=0;
         _nop_(); _nop_(); _nop_();
         break;
}
}
/*清屏screen: 0-全屏,1-左屏,2-右*/
void ClearScreen(uchar screen)
{
   uchar i,j;
   SelectScreen(screen);
for(i=0;i<8;i++)  //控制页数0-7，共8页
   {
   LCDSetPage(i);
                     LCDSetColumn(0);
   for(j=0;j<64;j++) //控制列数0-63，共64列
         {LCDWriteData(0x00); //写点内容，列地址自动加1
            }
   }
}
/*延时程序*/
void delay(uchar z)
{
uchar i,j;
for(i=0; i<z; i++)
for(j = 0; j < 110; j++);
}

#include<reg51.h>
#include"AMPIRE128X64.h"
//---声明一个全局变量---//
void Delay10ms(unsigned int c);
#define unchar unsigned char

uchar code HZ[]=
{
/*--  文字:  温  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16 --*/
0x10,0x60,0x02,0x8C,0x00,0x00,0xFE,0x92,0x92,0x92,0x92,0x92,0xFE,0x00,0x00,0x00,
0x04,0x04,0x7E,0x01,0x40,0x7E,0x42,0x42,0x7E,0x42,0x7E,0x42,0x42,0x7E,0x40,0x00,

/*--  文字:  度  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0xFC,0x24,0x24,0x24,0xFC,0x25,0x26,0x24,0xFC,0x24,0x24,0x24,0x04,0x00,
0x40,0x30,0x8F,0x80,0x84,0x4C,0x55,0x25,0x25,0x25,0x55,0x4C,0x80,0x80,0x80,0x00,

/*--  文字:  1  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--  文字:  ：  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x36,0x36,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--  文字:  温  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16 --*/
0x10,0x60,0x02,0x8C,0x00,0x00,0xFE,0x92,0x92,0x92,0x92,0x92,0xFE,0x00,0x00,0x00,
0x04,0x04,0x7E,0x01,0x40,0x7E,0x42,0x42,0x7E,0x42,0x7E,0x42,0x42,0x7E,0x40,0x00,

/*--  文字:  度  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0xFC,0x24,0x24,0x24,0xFC,0x25,0x26,0x24,0xFC,0x24,0x24,0x24,0x04,0x00,
0x40,0x30,0x8F,0x80,0x84,0x4C,0x55,0x25,0x25,0x25,0x55,0x4C,0x80,0x80,0x80,0x00,

/*--  文字:  2  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x70,0x08,0x08,0x08,0x08,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--  文字:  ：  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x36,0x36,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--  文字:  温  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16 --*/
0x10,0x60,0x02,0x8C,0x00,0x00,0xFE,0x92,0x92,0x92,0x92,0x92,0xFE,0x00,0x00,0x00,
0x04,0x04,0x7E,0x01,0x40,0x7E,0x42,0x42,0x7E,0x42,0x7E,0x42,0x42,0x7E,0x40,0x00,

/*--  文字:  度  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0xFC,0x24,0x24,0x24,0xFC,0x25,0x26,0x24,0xFC,0x24,0x24,0x24,0x04,0x00,
0x40,0x30,0x8F,0x80,0x84,0x4C,0x55,0x25,0x25,0x25,0x55,0x4C,0x80,0x80,0x80,0x00,

/*--  文字:  3  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x30,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x18,0x20,0x21,0x21,0x22,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

/*--  文字:  ：  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x36,0x36,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

};
/*显示全角汉字*/
void Display(uchar ss,uchar page,uchar column,uchar number)
{
      int i; //选屏参数，pagr选页参数，column选列参数，number选第几汉字输出
      SelectScreen(ss);
      column=column&0x3f;
      LCDSetPage(page); //写上半页
      LCDSetColumn(column); //控制列
            for(i=0;i<16;i++)  //控制16列的数据输出
            {
            LCDWriteData(HZ[i+32*number]); //i+32*number汉字的前16个数据输出
            }
      LCDSetPage(page+1);  //写下半页
      LCDSetColumn(column); //控制列
for(i=0;i<16;i++) //控制16列的数据输出
            {
                              LCDWriteData(HZ[i+32*number+16]); //i+32*number+16汉字的后16个数据输出
            }
}
/*******************************************************************************
* 函数名       : main
* 函数功能                : 主函数
* 输入       : 无
* 输出       : 无
*******************************************************************************/

void main()
{
      uchar i;
      LCD12864RST=1;
      LCD12864Init();

ClearScreen(0);//清屏
      LCDSetColumn(0);
      LCDSetPage(0);
while(1)
{
                     /* 可以单个显示
                     Display(2,0,0*16,0);//
                     Display(2,0,1*16,1);//
                     Display(2,0,2*16,2);//
                     Display(2,0,3*16,3);//
                     Display(1,0,4*16,4);//
                     Display(1,0,5*16,5);//
                     Display(1,0,6*16,6);//*
                     /* 可以多个显示，这里是4个一起显示*/
                     /*for(i=0;i<4;i++)
                     {
                     Display(1,0,i*16,i);/*Display(选屏参数(CS2,CS1)，pagr选页参数，
                     column选列参数，number选第几汉字输出)
                     _nop_();
                     Display(2,0,i*16,i+4);
                     _nop_();
                     Display(1,0+2,i*16,i+8);
                     _nop_();
                     Display(2,0+2,i*16,i+12);
                     _nop_();
                     Display(1,0+2+2,i*16,i+16);
                     _nop_();
                     Display(2,0+2+2,i*16,i+20);
                                    }
                     */
                     for(i=0;i<4;i++)
                     Display(1,0,i*16,i);//温度1
                     for(i=0;i<4;i++)
                     Display(1,0+2,i*16,i+4);//温度2
                     for(i=0;i<4;i++)
                     Display(1,0+2+2,i*16,i+8);//温度3

            /*显示八个字
                                    for(i=0;i<8;i++)
                              {
                     Display(1,0+2+2+2,i*8,i);
                     _nop_(); ;
                     Display(2,0+2+2+2,i*8,i+8);
                                    }
                                    */

            }

}

/*******************************************************************************
* 函数名       : Delay10ms
* 函数功能                : 延时函数，延时10ms
* 输入       : 无
* 输出       : 无
*******************************************************************************/

void Delay10ms(unsigned int c) //误差 0us
{
unsigned char a,b;
for(;c>0;c--)
      for(b=38;b>0;b--)
         for(a=130;a>0;a--);
}

//两个文件以#include为分界

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LCD12864文字显示程序

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