51单片机ADC0832模数转换+ LCD12864显示+Proteus仿真

51单片机ADC0832模数转换+ LCD12864显示+Proteus仿真

  • Proteus仿真
    在这里插入图片描述
  • 在Proteus SP2仿真过程中发现无法读取ADC0832的数据。解决办法：在proteus安装目录下：D:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\DATA\MODELS替换ADC083X.DLL
    在这里插入图片描述
  • ADC0832.dll动态链接库文件下载：
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链接：https://pan.baidu.com/s/1Dh2GoRHKpEFIPSylaTpBEw 
提取码：nfjz

  • 汉字取模软件：PCtoLCD2002,

取模参数：阴码，顺向取模，逐行式扫描；

在这里插入图片描述

程序代码

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#include<reg51.h> //包含单片机寄存器的头文件
#include<intrins.h> //包含\_nop\_()函数定义的头文件

//全局变量声明
#define uchar unsigned char
#define uint unsigned int

//ADC0832端口引脚定义
sbit CS=P1^0;       //将CS位定义为P3.4引脚
sbit CLK=P1^1;      //将CLK位定义为P1.0引脚
sbit DIO=P1^2;       //将DIO位定义为P1.1引脚

sbit wr=P2^0;				//数据写
sbit rd=P2^1;				//数据读
sbit ce=P2^2;				//片选
sbit cd=P2^3;				//指令数据通道，1指令，0数据
sbit rst=P2^4;			//复位信号

void delay(uint t);
void init\_12864();
void write\_data(uchar dat);
void write\_cmd1(uchar cmd);
void write\_cmd2(uchar dat,uchar cmd);
void write\_cmd3(uchar data1,uchar data2,uchar cmd);
uchar read\_status();
void check\_status();
void clear\_screen();
void display\_char(uchar x,uchar y,uchar ch);
void init();
uchar  A\_D();
uchar code digit[10]= {16,17,18,19,20,21,22,23,24,25};  //定义字符数组显示数字
//注意汉字数组要加code放到外部存储器中，如果不加code则空间不够
uchar code HZ0[5][32]= {
    {
        0x10,0x10,0x08,0x20,0x04,0x40,0x3F,0xF8,0x21,0x08,0x21,0x08,0x3F,0xF8,0x21,0x08,
        0x21,0x08,0x3F,0xF8,0x01,0x00,0x01,0x00,0xFF,0xFE,0x01,0x00,0x01,0x00,0x01,0x00,/\*"单",0\*/
    },

    {   0x00,0x40,0x10,0x40,0x10,0x40,0x10,0x40,0x10,0x40,0x1F,0xFC,0x10,0x00,0x10,0x00,
        0x10,0x00,0x1F,0xE0,0x10,0x20,0x10,0x20,0x10,0x20,0x20,0x20,0x20,0x20,0x40,0x20,/\*"片",1\*/

    },

    {   0x10,0x00,0x11,0xF0,0x11,0x10,0x11,0x10,0xFD,0x10,0x11,0x10,0x31,0x10,0x39,0x10,
        0x55,0x10,0x55,0x10,0x91,0x10,0x11,0x12,0x11,0x12,0x12,0x12,0x12,0x0E,0x14,0x00,/\*"机",2\*/
    },

    {   0x22,0x08,0x11,0x08,0x11,0x10,0x00,0x20,0x7F,0xFE,0x40,0x02,0x80,0x04,0x1F,0xE0,
        0x00,0x40,0x01,0x80,0xFF,0xFE,0x01,0x00,0x01,0x00,0x01,0x00,0x05,0x00,0x02,0x00,/\*"学",0\*/
    },
//学

    {   0x00,0x00,0x7F,0xF8,0x00,0x08,0x00,0x08,0x08,0x08,0x04,0x08,0x02,0x08,0x02,0x08,
        0x00,0x68,0x01,0x88,0x0E,0x08,0x70,0x08,0x20,0x08,0x00,0x08,0x00,0x50,0x00,0x20,/\*"习",1\*/
    }
};

uchar code HZ1[5][32]= {

    {   0x01,0x00,0x21,0x08,0x21,0x08,0x3F,0xF8,0x00,0x20,0x22,0x20,0x22,0x3E,0xFF,0x42,
        0x22,0x94,0x22,0x10,0x3E,0x10,0x22,0x10,0x22,0x28,0x3E,0x28,0x22,0x44,0x00,0x82,/\*"嵌",0\*/
    },

    {   0x04,0x00,0x02,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x02,0x80,0x02,0x80,0x02,0x80,
        0x04,0x40,0x04,0x40,0x08,0x20,0x08,0x20,0x10,0x10,0x20,0x10,0x40,0x08,0x80,0x06,/\*"入",1\*/
    },

    {   0x00,0x48,0x00,0x44,0x00,0x44,0x00,0x40,0xFF,0xFE,0x00,0x40,0x00,0x40,0x3E,0x40,
        0x08,0x40,0x08,0x40,0x08,0x20,0x08,0x22,0x0F,0x12,0x78,0x0A,0x20,0x06,0x00,0x02,/\*"式",2\*/
    },

    {   0x00,0x00,0x7F,0xFC,0x08,0x20,0x08,0x20,0x08,0x20,0x08,0x20,0x08,0x20,0xFF,0xFE,
        0x08,0x20,0x08,0x20,0x08,0x20,0x08,0x20,0x10,0x20,0x10,0x20,0x20,0x20,0x40,0x20,/\*"开",3\*/
    },

    {   0x01,0x00,0x11,0x10,0x11,0x08,0x22,0x00,0x3F,0xFC,0x02,0x00,0x04,0x00,0x07,0xF8,
        0x0A,0x08,0x09,0x08,0x11,0x10,0x10,0xA0,0x20,0x40,0x40,0xA0,0x03,0x18,0x1C,0x06,/\*"发",4\*/
    },

};


uchar code HZ3[4][32]= {
//电
    {   0x01,0x00,0x01,0x00,0x01,0x00,0x3F,0xF8,0x21,0x08,0x21,0x08,0x21,0x08,0x3F,0xF8,
        0x21,0x08,0x21,0x08,0x21,0x08,0x3F,0xF8,0x21,0x0A,0x01,0x02,0x01,0x02,0x00,0xFE
    },
//压
    {   0x00,0x00,0x3F,0xFE,0x20,0x00,0x20,0x80,0x20,0x80,0x20,0x80,0x20,0x80,0x2F,0xFC,
        0x20,0x80,0x20,0x80,0x20,0x90,0x20,0x88,0x20,0x88,0x40,0x80,0x5F,0xFE,0x80,0x00
    },
//：
    {   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x00,0x1C,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x1C,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    },
//伏
    {   0x08,0x40,0x08,0x50,0x08,0x48,0x10,0x48,0x10,0x40,0x37,0xFE,0x30,0x40,0x50,0x40,
        0x90,0xA0,0x10,0xA0,0x10,0xA0,0x11,0x10,0x11,0x10,0x12,0x08,0x14,0x04,0x18,0x02
    }
};
uchar code HZ4[11][32] = {
//零
    {   0x3F,0xF8,0x01,0x00,0x7F,0xFE,0x41,0x02,0x9D,0x74,0x01,0x00,0x1D,0x70,0x02,0x80,
        0x0C,0x60,0x32,0x18,0xC1,0x06,0x1F,0xE0,0x00,0x20,0x06,0x40,0x01,0x80,0x00,0x40
    },
//一
    {   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFE,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    },
//二
    {   0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x00
    },
//三
    {   0x00,0x00,0x00,0x00,0x7F,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xF8,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFE,0x00,0x00,0x00,0x00
    },
//四
    {   0x00,0x00,0x00,0x00,0x7F,0xFC,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,
        0x48,0x44,0x48,0x3C,0x50,0x04,0x60,0x04,0x40,0x04,0x7F,0xFC,0x40,0x04,0x00,0x00
    },
//五
    {   0x00,0x00,0x7F,0xFC,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x3F,0xF0,0x04,0x10,
        0x04,0x10,0x04,0x10,0x04,0x10,0x08,0x10,0x08,0x10,0x08,0x10,0xFF,0xFE,0x00,0x00
    },
//六
    {   0x02,0x00,0x01,0x00,0x00,0x80,0x00,0x80,0x00,0x00,0xFF,0xFE,0x00,0x00,0x00,0x00,
        0x04,0x40,0x04,0x20,0x08,0x10,0x08,0x08,0x10,0x08,0x20,0x04,0x40,0x04,0x00,0x00
    },
//七
    {   0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x3C,0x07,0xC0,0xFA,0x00,
        0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x04,0x02,0x04,0x02,0x04,0x01,0xFC,0x00,0x00
    },
//八
    {   0x00,0x00,0x00,0x40,0x04,0x40,0x04,0x40,0x04,0x40,0x04,0x40,0x04,0x40,0x04,0x20,
        0x08,0x20,0x08,0x20,0x08,0x10,0x10,0x10,0x10,0x08,0x20,0x08,0x20,0x04,0x40,0x02
    },
//九
    {   0x04,0x00,0x04,0x00,0x04,0x00,0x04,0x00,0x7F,0xE0,0x04,0x20,0x04,0x20,0x04,0x20,
        0x08,0x20,0x08,0x20,0x08,0x20,0x10,0x22,0x10,0x22,0x20,0x22,0x40,0x1E,0x80,0x00
    },
//点
    {   0x02,0x00,0x02,0x00,0x02,0x00,0x03,0xFC,0x02,0x00,0x02,0x00,0x3F,0xF0,0x20,0x10,
        0x20,0x10,0x20,0x10,0x3F,0xF0,0x00,0x00,0x24,0x88,0x22,0x44,0x42,0x44,0x80,0x04
    }
};
//汉字显示函数，处在x y处显示汉字hz
void display\_HZ(uchar x,uchar y,uchar \*hz)//x 0-3 y 0-7
{
    uchar i,j=0;
    for(i=0; i<16; i++)
    {
        write\_cmd3(((j/2)<<4)|(y\*2),x,0x24);//地址指针设置..低地址，高地址，命令
        write\_cmd2(hz[j++],0xc0);
        write\_cmd2(hz[j++],0xc0);
    }
}
//由于pg12864f不带中文字库，所以采取取模方式以图片显示汉字。

void main()
{
    uchar i,j=0;
    uint AD_val;    //储存A/D转换后的值
    uchar Int,Dec,t,h;   //分别储存转换后的整数部分与小数部分小数
    init();
    for(i=0; i<5; i++)
        display\_HZ(0,1+i,HZ0[i]);
    for(i=0; i<5; i++)
        display\_HZ(1,1+i,HZ1[i]);
    delay(500);
    while(1) {
        AD_val= A\_D();    //进行A/D转换
        delay(500);
        Int=(AD_val)/51;  //计算整数部分
        Dec=(AD_val%51)\*100/51;    //计算小数部分
        t=Dec/10;            //取十位（小数点后第一位）
        h=Dec%10;            //取个位（小数点后第二位）
        display\_HZ(3,0,HZ3[0]);//电
        display\_HZ(3,1,HZ3[1]);//压
        display\_HZ(3,2,HZ3[2]);//：
        display\_HZ(3,3,HZ4[Int]);
        display\_HZ(3,4,HZ4[10]);//.
        display\_HZ(3,5,HZ4[t]);
        display\_HZ(3,6,HZ4[h]);
        display\_HZ(3,7,HZ3[3]);//伏
    }

}

void delay(uint t)
{
    uint i,j;
    for(i=0; i<t; i++)
        for(j=0; j<50; j++);
}

void init()
{
    P2=0Xff;
    P1=0Xff;

    rst=1;
    delay(10);
    rst=0;

    wr=1;
    rd=1;
    ce=1;
    cd=1;
    rst=1;

    check\_status();
    write\_cmd3(0x01,0x00,0x21);//光标指针设置
    check\_status();
    write\_cmd3(0x00,0x00,0x42);//图形区首地址
    check\_status();
    write\_cmd3(16,0x00,0x43);//图形区宽度
    check\_status();
    write\_cmd1(0x80);//显示方式设置，正常显示
    check\_status();
    write\_cmd1(0x98);//图形方式显示，不显示字母，只打点
    check\_status();
    write\_cmd1(0xa0);//光标形状设置1 0 1 0 0 N2 N1 N0
}


void write\_data(uchar dat)
{
    rd=1;
    cd=0;
    ce=0;
    wr=0;
    P0=dat;
    delay(10);
    wr=1;
    ce=1;
    cd=1;
}

void write\_cmd1(uchar cmd)
{
    rd=1;
    cd=1;
    ce=0;
    wr=0;
    P0=cmd;
    delay(10);
    wr=1;
    ce=1;
    cd=0;
}
//先送参数，再送指令
void write\_cmd2(uchar dat,uchar cmd)
{
    check\_status();
    write\_data(dat);
    check\_status();
    write\_cmd1(cmd);
}
void write\_cmd3(uchar data1,uchar data2,uchar cmd)
{
    check\_status();
    write\_data(data1);
    check\_status();
    write\_data(data2);
    check\_status();
    write\_cmd1(cmd);
}

uchar read\_status()
{
    uchar status;
    P0=0;//端口b置为输入
    rd=0;
    wr=1;
    ce=0;
    cd=1;
    status=P1;
    return status;
}
void check\_status()
{
    uchar s;
    P0=0Xff;//端口b置为输出
    while((s&0x80)!=0x80)
        s=read\_status();//等待位1，2置为。命令读写准备好。数据读写准备好
}


uchar  A\_D()
{
    uchar i,dat;
    CS=1;   //一个转换周期开始
    \_nop\_();
    CLK=0;  //为第一个脉冲作准备
    \_nop\_();
    \_nop\_();
    CS=0;  //CS置0，片选有效
    \_nop\_();
    DIO=1;    //DIO置1，规定的起始信号
    \_nop\_();
    CLK=1;   //第一个脉冲
    CLK=0;   //第一个脉冲的下降沿，此前DIO必须是高电平
    \_nop\_();

    DIO=1;   //DIO置1， 通道选择信号
    \_nop\_();

    CLK=1;   //第二个脉冲，第2、3个脉冲下沉之前，DI必须跟别输入两位数据用于选择通道，这里选通道CH0

    CLK=0;   //第二个脉冲下降沿

    DIO=0;   //DI置0，选择通道0

    CLK=1;    //第三个脉冲

    CLK=0;    //第三个脉冲下降沿

    DIO=1;    //第三个脉冲下沉之后，输入端DIO失去作用，应置1

    CLK=1;    //第四个脉冲
    for(i=0; i<8; i++) //高位在前
    {
        CLK=1;         //第四个脉冲
        \_nop\_();
        \_nop\_();
        CLK=0;
        \_nop\_();
        \_nop\_();
        dat<<=1;       //将下面储存的低位数据向右移
        dat|=(uchar)DIO;   //将输出数据DIO通过或运算储存在dat最低位
    }
    CS=1;          //片选无效
    return dat;  //将读书的数据返回
}


程序源码和仿真资源

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链接：https://pan.baidu.com/s/1uhaOnMJUShfZYV-wfNVmpA 
提取码：3mq6