51單片機(jī)控制16x16點(diǎn)陣程序

ID:382962 · 發(fā)表于 2018-8-11 16:36

單片機(jī)源程序如下:

#include<reg51.h>
#define uchar unsigned char
sbit R=P2^0;
sbit CLK=P2^1;
sbit STB=P2^2;
code uchar a[]={0x20,0x08,0x20,0x10,0x20,0x10,0x25,0xFF,0x24,0x40,0x24,0x42,0x24,0x44,0x24,0x28,
0x24,0x28,0x24,0x10,0x24,0x10,0x24,0x28,0x20,0x24,0x20,0x42,0x28,0x41,0x10,0x00};
code uchar b[]={0x20,0x80,0x21,0xE0,0x20,0x3E,0x24,0x20,0x24,0x20,0x24,0x20,0x25,0xFF,0x24,0x30,
0x24,0x68,0x24,0xA8,0x25,0x24,0x24,0x24,0x20,0x22,0x20,0x21,0x28,0x20,0x10,0x20};
code uchar c[]={0x00,0x00,0x00,0x07,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x42,0x7F,0x00,0x00,} ;
code uchar d[]={0x66,0x66,0x99,0x99,0x81,0x81,0x81,0x81,0x42,0x42,0x24,0x24,0x18,0x18,0x00,0x00,
0x66,0x66,0x99,0x99,0x81,0x81,0x81,0x81,0x42,0x42,0x24,0x24,0x18,0x18,0x00,0x00};
void delay(int z)
{
int x,y;
for (x=0;x<z;x++)
for(y=0;y<110;y++);
}
void WriteByte(uchar dat)
{
uchar i;
for(i=0;i<8;i++)
{
dat=dat>>1;
R=CY;
CLK=0;
CLK=1;
}
}
void main()
{
int num,n=0,m=0,j;
while(1)
{
for(j=20;j>0;j--)
{
for(num=0;num<16;num++)
{
WriteByte(a[num*2]);
WriteByte(a[2*num+1]);
P1=num;
STB=1;
STB=0;
delay(2);
}
}
for(j=20;j>0;j--)
{
for(num=0;num<16;num++)
{
WriteByte(b[num*2]);
WriteByte(b[2*num+1]);
P1=num;
STB=1;
STB=0;
delay(2);
}
}
for(j=20;j>0;j--)
{
for(num=0;num<16;num++)
{
WriteByte(c[num*2]);
WriteByte(c[2*num+1]);
P1=num;
STB=1;
STB=0;
delay(2);
}
}
}
}

復(fù)制代碼

ID:1 · 發(fā)表于 2018-8-11 17:03

需要補(bǔ)全原理圖后即可獲得積分

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