非常簡(jiǎn)單的8*8LED點(diǎn)陣c51源代碼

/* 實(shí)驗目的：學(xué)會(huì )8*8點(diǎn)陣動(dòng)態(tài)掃描方法. */
/* 實(shí)驗現象：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】Copyright(C)鐵牛 All Rights Reserved */
/*【聲明】此程序僅用于學(xué)習與參考，引用請注明版權和作者信息！*/
/*************************************************************/
#includereg52.h>
#includeintrins.h>
#define uchar unsigned char
#define uint unsigned int
uchar code row[] ={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};//行掃描數組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;i8;i++)
{
P1=row[i];
P0=word[word_num][i];
delay(1);
P1=0xff;
P0=0xff;
}
}