51单片机

32*32点阵显示器程序

2020-01-30 13:58发布

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badhtnnw88
2020-01-30 18:14
#include<reg52.h>
#include<intrins.h>                
sbit RCK=P3^7;                         //并行输出时钟
sbit DS=P3^6;                         //数据线
sbit CLK=P3^5;                         //移位输入时钟
sbit _U2_EN=P2^4;
sbit _U3_EN=P2^5;
sbit _EN1=P1^6;                        //上列屏使能 conrtol
sbit _EN2=P1^7;                        //下列屏使能control
unsigned char tem_P1[]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f};
//unsigned char buff_dat[4];
unsigned char code DisplayHex[10][64]=
{
{0x00,0x00,0x00,0x00,0xFC,0xFC,0x9E,0x9E,
0x9E,0x9E,0xDE,0xDE,0xFE,0xFE,0xDE,0x9E,
0x9E,0x1E,0x1E,0x1E,0x1E,0x1E,0xBE,0xFE,
0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,
0x00,0x00,0x00,0x00,0x03,0x03,0x03,0xFF,
0xFF,0x83,0xC1,0xC1,0xE1,0xE0,0xF1,0x73,
0xFF,0xFF,0x07,0x07,0x86,0xC7,0xC7,0xC3,
0xE0,0xF0,0x70,0x38,0x3C,0x1C,0xCC,0xC0},
{0x00,0x00,0x00,0x0E,0x0F,0x07,0x07,0xFF,
0xFF,0x03,0x01,0x79,0x78,0x78,0x78,0x78,
0xFF,0xFF,0x78,0x78,0x7B,0x79,0x79,0x79,
0x78,0x78,0x78,0x78,0x78,0x78,0x7B,0x3F,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,
0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x3F,0x3F,0x00,0x00,0x07,0x07,0x0E,0x0E,
0x1C,0x1C,0x3C,0x38,0x38,0x70,0x30,0x00},/*"",0*/
/* (32 X 32 , 幼圆 )*/

{0x00,0x00,0x00,0xFC,0xFC,0x00,0x00,0xC0,
0x60,0x60,0xE0,0xE0,0x60,0x60,0xE0,0xE0,
0x60,0x60,0xE0,0x00,0x00,0x00,0x00,0xC0,
0xF0,0x3C,0x0E,0x00,0x00,0x00,0xC0,0xFE,
0x00,0x00,0x00,0xFF,0xFF,0x40,0x40,0xFF,
0x00,0x00,0xFF,0xFF,0x00,0x00,0xFF,0xFF,
0x00,0x00,0xFF,0x18,0x0C,0x06,0xFF,0x03,
0x07,0x0C,0x38,0x70,0xC0,0xE0,0x7F,0x03},
{0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0xFF,
0x00,0x00,0xFF,0xFF,0x00,0x00,0xFF,0xFF,
0x00,0x00,0xFF,0x00,0x00,0x00,0xFF,0x00,
0x80,0xC0,0x70,0x3C,0x0F,0x0F,0xFC,0xC0,
0x00,0x00,0x00,0x3F,0x3F,0x00,0x00,0x07,
0x06,0x04,0x07,0x07,0x06,0x06,0x07,0x07,
0x04,0x06,0x07,0x00,0x00,0x00,0x03,0x03,
0x03,0x01,0x00,0x00,0x00,0x00,0x03,0x7F},/*"",0*/
/* (32 X 32 , 幼圆 )*/

{0x00,0x00,0x40,0x40,0x40,0x40,0x40,0x40,
0x44,0x44,0x44,0x44,0x44,0x46,0x46,0x46,
0x46,0x42,0x42,0x43,0x40,0x40,0x40,0x40,
0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xF2,0x02,0x06,0x06,0x04,0x04,0x04,0x00,
0x00,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,
0x00,0x80,0x80,0xC0,0x70,0x38,0x1E,0x06},
{0x00,0x00,0x00,0x0C,0x0C,0x0C,0x0C,0x0C,
0xFF,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,
0x0C,0x0C,0xFF,0x3C,0x24,0x64,0x66,0xC2,
0xC3,0x81,0x01,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x07,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,
0x0C,0x0C,0x7F,0x00,0x00,0x00,0x00,0x00,
0x00,0x01,0x01,0x03,0x06,0x0C,0x78,0x60},/*"",0*/
/* (32 X 32 , 幼圆 )*/
{0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0xFC,
0x00,0x00,0x00,0x18,0x18,0x30,0x60,0xC0,
0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x80,
0xC0,0x60,0x60,0x30,0x18,0x0C,0x06,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x3F,
0x20,0x20,0x20,0x30,0x30,0x90,0x90,0x98,
0x08,0x0D,0x0D,0x07,0x06,0x07,0x0D,0x09,
0x18,0x10,0x30,0x30,0x60,0x80,0xC0,0x60},
{0x00,0x00,0x00,0x06,0x06,0x06,0xFE,0xFE,
0x02,0x63,0x63,0x63,0x61,0x61,0x61,0x60,
0x60,0x60,0x60,0xF0,0xF0,0xB0,0x98,0x18,
0x0C,0x0C,0x06,0x02,0x03,0x01,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x1F,
0x10,0x10,0x10,0x10,0x18,0x18,0x18,0x08,
0x0C,0x0C,0x00,0x00,0x00,0x00,0x01,0x01,
0x03,0x06,0x06,0x0C,0x18,0x18,0x30,0x60},/*"欢",0*/
/* (32 X 32 , 幼圆 )*/

{0x00,0x00,0x00,0x08,0x18,0x30,0x70,0x60,
0xC0,0x80,0x00,0x00,0x00,0x7C,0x7C,0xC0,
0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,
0xC0,0xC0,0xC0,0xE0,0x30,0x18,0x0C,0x04,
0x00,0x00,0x00,0x00,0xC0,0xF8,0x1C,0x0C,
0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,
0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x8C,0xFC,
0x3C,0x00,0x00,0x01,0x03,0x0E,0x7C,0xF0},
{0x00,0x00,0x00,0x00,0x03,0xF0,0xF8,0x18,
0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
0x18,0x18,0x18,0x18,0x18,0x1A,0x1B,0x18,
0xD8,0xD8,0x18,0x18,0x18,0x18,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x0F,0x0F,0x18,
0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
0x08,0x0F,0x07,0x00,0x00,0x00,0x3F,0x3F},/*"迎",0*/
/* (32 X 32 , 幼圆 )*/
};
void init();
void delay(unsigned int i);
void writ_595(unsigned char dat);
void out_dat();          //送出显示
//void Display (unsigned char x0,x1,x2,x3);                            //显示函数

void main()
{
        init();
        while(1)
        {
        /*要执行其他程序*/       
        }
}

void init()                         
{
        TMOD=0x02;                //设定定时器0为工作方式2
        TH0=0x25;
        TL0=0x25;
        EA=1;
        ET0=1;
        TR0=1;
        _EN1=0;
        _EN2=0;
        _U2_EN=0;
        _U3_EN=0;
}
void delay(unsigned int i)
{
        unsigned int u,k;
        for(u=0;u<i;u++)
        for(k=0;k<49;k++);
}
void writ_595(unsigned char dat)
{
        unsigned char  i;
        for(i=0;i<8;i++)
        {
                CLK=0;
                if((dat&0x80)==0x80)       
                DS=1;
                else
                DS=0;
                CLK=1;                  //移位输入时钟，上升沿输入
                dat<<=1;           //数据左移一位
        }
       
}
void out_dat()          //送出显示
{
        RCK=0;
        RCK=1;
}
void Display (unsigned char x0,x1,x2,x3)                            //显示函数
{       
        writ_595(x0),
        writ_595(x1),
        writ_595(x2),
        writ_595(x3);
}
void T0_timer()interrupt 1
{       
                unsigned char i,u,m;
                for(m=0;m<5;m++)
                {
                        for(u=0;u<16;u++)                         
                        {
                                for(i=0;i<16;i++)
                                {  
                                        _U2_EN=0,_U3_EN=1;_nop_();                       
                                        P1=tem_P1[i];
                                        Display(DisplayHex[m*2][i],DisplayHex[m*2][i+32],DisplayHex[m*2+1][i],DisplayHex[m*2+1][i+32]);        //上半屏显示
                                        out_dat();          //送出显示
                                        delay(5);
                                        _U2_EN=1,_U3_EN=0;_nop_();       
                                        Display(DisplayHex[m*2][i+16],DisplayHex[m*2][i+48],DisplayHex[m*2+1][i+16],DisplayHex[m*2+1][i+48]);//下半屏显示
                                        out_dat();          //送出显示  
                                        delay(5);
                                }
                        }
                }               
}

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