16X64LED显示问题。。。。。-michael

16X64LED显示问题。。。。。

2019-03-24 17:18发布

本人要做16X64LED显示汉字，LED接口如下图，显示时出了问题，只在通电的一瞬间LED才亮一下，求大神们解答。。。。。。我采用的是普中科技的单片机，芯片是89C52RC,程序如下,如大神发现我程序有错麻烦指出，或者可以根据我提供的LED接口，单片机，芯片帮我重新写一个程序，小弟感激不尽。。。。

#include<reg51.h>
#include<stdio.h>

#define uchar unsigned char
#define uint unsigned int
#define ul unsigned long
uchar code table1[]=

{

  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右八上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右七上的起点

  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右六上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右五上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右四上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右三上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,                   //右二上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  //0    //右一上的起点

0x00,0x1f,0x11,0x11,0x1f,0x11,0x11,0x1f,  //A

  0x00,0xf0,0x10,0x10,0x10,0xf0,0x10,0x10,  //B

  0x20,0x12,0x12,0x12,0x12,0xff,0x12,0x12, //C

0x20,0x20,0x20,0x20,0x20,0xff,0x20,0x20, //D

0x00,0xfc,0x04,0x08,0x10,0x20,0x20,0xfe, //E

0x10,0x10,0x10,0x10,0xfc,0x24,0x24,0x25, //F

0x91,0x11,0x12,0x12,0x14,0x10,0x10,0x10, //G

0x28,0x24,0x24,0x22,0x22,0x20,0xa0,0x40, //H

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  //0       //右八上的终点

  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右七上的终点

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,
};

uchar code table2[]=

{
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右八下的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右七下的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右六下的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //右五下的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右四下的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右三下的起点    //右一下的起点

  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,                   //右二下的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //0    //右一下的起点

0x02,0x0c,0x34,0xc4,0x04,0x08,0x08,0x10,  //A

  0x80,0x60,0x58,0x46,0x40,0x40,0x40,0x40,  //B

  0x12,0x12,0x13,0x10,0x10,0x10,0x1f,0x00,  //C

  0x20,0x20,0xe0,0x00,0x00,0x00,0xff,0x00,  //D

  0x24,0x48,0x28,0x10,0x28,0x44,0x84,0x00,

0x10,0xa0,0x20,0x20,0x20,0x20,0x20,0x20,

0x91,0x11,0x12,0x12,0x14,0x10,0x10,0x10,

0x28,0x24,0x24,0x22,0x22,0x20,0xa0,0x40,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  //0    //右八下的终点

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,
};
uchar code table3[]=

{

  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右八上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右七上的起点

  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右六上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右五上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右四上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右三上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,                   //右二上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  //0    //右一上的起点

0x00,0x1f,0x11,0x11,0x1f,0x11,0x11,0x1f,  //A

  0x00,0xf0,0x10,0x10,0x10,0xf0,0x10,0x10,  //B

  0x20,0x12,0x12,0x12,0x12,0xff,0x12,0x12, //C

0x20,0x20,0x20,0x20,0x20,0xff,0x20,0x20, //D

0x00,0xfc,0x04,0x08,0x10,0x20,0x20,0xfe, //E

0x10,0x10,0x10,0x10,0xfc,0x24,0x24,0x25, //F

0x91,0x11,0x12,0x12,0x14,0x10,0x10,0x10, //G

0x28,0x24,0x24,0x22,0x22,0x20,0xa0,0x40, //H

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  //0       //右八上的终点

  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右七上的终点

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,
};
uchar code table4[]=

{

  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右八上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右七上的起点

  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右六上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右五上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右四上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右三上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,                   //右二上的起点

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  //0    //右一上的起点

0x00,0x1f,0x11,0x11,0x1f,0x11,0x11,0x1f,  //A

  0x00,0xf0,0x10,0x10,0x10,0xf0,0x10,0x10,  //B

  0x20,0x12,0x12,0x12,0x12,0xff,0x12,0x12, //C

0x20,0x20,0x20,0x20,0x20,0xff,0x20,0x20, //D

0x00,0xfc,0x04,0x08,0x10,0x20,0x20,0xfe, //E

0x10,0x10,0x10,0x10,0xfc,0x24,0x24,0x25, //F

0x91,0x11,0x12,0x12,0x14,0x10,0x10,0x10, //G

0x28,0x24,0x24,0x22,0x22,0x20,0xa0,0x40, //H

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  //0       //右八上的终点

  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //右七上的终点

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,
};

uchar i,temp,num,j,k;

sbit SH_CK=P1^0;
sbit ST_CK=P1^2;
sbit SD=P1^1;
sbit EN=P1^3;
sbit BUT1=P3^2;
sbit BUT2=P3^3;

void delay(uint z)

{

uint x,y;

for(x=z;x>0;x--)

  for(y=90;y>0;y--);

}

void init()

{

TMOD=0x01;//方式1，16位模式，不会自动清零。
TH0=(65536-50000)/2048;
TL0=(65536-50000)%2048;
TR0=1;
EA=1;
ET0=1;
EX0=1;
EX1=1;
IT0=1;
IT1=1;
num=0;

j=0;

}

void d_in(unsigned char Data){    //列扫描
  uchar i;

  for(i=0;i<8;i++){
SH_CK = 0;
SD = Data&0x80;
Data<<=1;
SH_CK = 1;

  }
}

void d_out(){
ST_CK = 0;
ST_CK = 1;
}
void data1();
void data2();

void main(void)

{

init();

k = 0;

while(1)

{

  if(k == 0)
  data1();

  if(k == 1)
  data2();

}

}

void timer0() interrupt 1

{
num++;
TH0=(65536-50000)/2048;
TL0=(65536-50000)%2048;
if(num==10)
{
  num=0;
  j = j+8;
  if(j==128) //决定扫描的终点
  j=0;
}
}

void ext0() interrupt 0
{
k++;
if(k == 2)
k = 0;
}

void ext1() interrupt 3
{
k--;
if(k == -1)
k = 1;
}
void data1(){
  temp=0x00;
  for(i=0;i<8;i++) //扫描第1行之第8行

  {

P2=temp;

EN = 1;
d_in(table1[i+j]);
d_in(table1[i+j+8]);
d_in(table1[i+j+16]);
d_in(table1[i+j+24]);
d_in(table1[i+j+32]);
d_in(table1[i+j+40]);
d_in(table1[i+j+48]);
d_in(table1[i+j+56]);
d_out();

EN = 0;
delay(3);

temp=temp+0x01;
if(k == 1)
   break;
  }

  for(i=0;i<8;i++)    //扫描第9行之第16行

  {
P2=temp;

EN = 1;
d_in(table2[i+j]);
d_in(table2[i+j+8]);
d_in(table2[i+j+16]);
d_in(table2[i+j+24]);
d_in(table2[i+j+32]);
d_in(table2[i+j+40]);
d_in(table2[i+j+48]);
d_in(table2[i+j+56]);
d_out();

EN = 0;
delay(3);

temp=temp+0x01;
if(k == 1)
   break;
  }
}

void data2(){
  temp=0x00;
  for(i=0;i<8;i++) //扫描第1行之第8行

  {

P2=temp;

EN = 1;
d_in(table3[i+j]);
d_in(table3[i+j+8]);
d_in(table3[i+j+16]);
d_in(table3[i+j+24]);
d_in(table3[i+j+32]);
d_in(table3[i+j+40]);
d_in(table3[i+j+48]);
d_in(table3[i+j+56]);
d_out();

EN = 0;
delay(3);

temp=temp+0x01;
if(k == 2)
   break;
  }

  for(i=0;i<8;i++)    //扫描第9行之第16行

  {
P2=temp;

EN = 1;
d_in(table4[i+j]);
d_in(table4[i+j+8]);
d_in(table4[i+j+16]);
d_in(table4[i+j+24]);
d_in(table4[i+j+32]);
d_in(table4[i+j+40]);
d_in(table4[i+j+48]);
d_in(table4[i+j+56]);
d_out();

EN = 0;
delay(3);

temp=temp+0x01;
if(k == 2)
   break;
  }

}

此帖出自小平头技术问答

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10条回答

michael_llh

2019-03-25 06:51

单片机菜鸟111 发表于 2016-6-19 19:01
，那商家说不提供技术支持

那你都没搞清楚就买了！！三思而后行啊！！发了，自己慢慢研究一下吧。

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