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非常簡(jiǎn)單的8*8LED點(diǎn)陣c51源代碼

作者:佚名   來(lái)源:本站原創(chuàng)   點(diǎn)擊數(shù):  更新時(shí)間:2009年09月17日   【字體:

/* 實(shí)驗(yàn)?zāi)康模簩W(xué)會(huì)8*8點(diǎn)陣動(dòng)態(tài)掃描方法.         */ 
/* 實(shí)驗(yàn)現(xiàn)象:8*8點(diǎn)陣光柱先從0-9每隔一定的時(shí)間動(dòng)態(tài)顯示。  */ 
/*【版權(quán)】Copyright(C)鐵牛                All Rights Reserved    */ 
/*【聲明】此程序僅用于學(xué)習(xí)與參考,引用請(qǐng)注明版權(quán)和作者信息!*/ 
/*********************************************************************************************/ 
#include<reg52.h> 
#include<intrins.h> 
#define uchar unsigned char 
#define uint unsigned int 
uchar code row[] ={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};//行掃描數(shù)組row0--row7.硬件定義為P1口。  
uchar code word[][8]={ 
{0xC7,0xBB,0xBB,0xBB,0xBB,0xBB,0xBB,0xC7},//硬件定義為P0口。'0'  
{0xEF,0x8F,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF},//硬件定義為P0口。'1' 
{0xC7,0xBB,0xBB,0xF7,0xEF,0xDF,0xBF,0x83},//硬件定義為P0口。'2' 
{0xC7,0xBB,0xFB,0xC7,0xFB,0xFB,0xBB,0xC7},//硬件定義為P0口。'3' 
{0xE7,0xE7,0xD7,0xD7,0xB7,0x83,0xF7,0xF7},//硬件定義為P0口。'4' 
{0x83,0xBF,0xBF,0x87,0xFB,0xFB,0xBB,0xC7},//硬件定義為P0口。'5' 
{0xC7,0xBB,0xBF,0x87,0xBB,0xBB,0xBB,0xC7},//硬件定義為P0口。'6' 
{0x83,0xFB,0xF7,0xF7,0xF7,0xEF,0xEF,0xEF},//硬件定義為P0口。'7' 
{0xC7,0xBB,0xBB,0xC7,0xBB,0xBB,0xBB,0xC7},//硬件定義為P0口。'8' 
{0xC7,0xBB,0xBB,0xBB,0xC3,0xFB,0xBB,0xC7},//硬件定義為P0口。'9' 
  }; 

void display(uchar); 
void delay(uint x) 

uint a,b; 
for(a=x;a>0;a--) 
for(b=100;b>0;b--); 

void main() 
{  
uint i=1000; 
uchar dis_num; 
dis_num=0; 
while(1) 

for(i=100;i>0;i--) 

if(dis_num==10) 
dis_num=0; 
display(dis_num); 

dis_num++; 

}  

void display(uchar word_num) 

uchar i; 
for(i=0;i<8;i++) 

P1=row[i]; 
P0=word[word_num][i]; 
delay(1); 
P1=0xff; 
P0=0xff; 

}

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