標(biāo)題:
單片機(jī)驅(qū)動5個LED靜態(tài)顯示代碼
[打印本頁]
作者:
超逗小圓圓
時間:
2017-7-30 11:21
標(biāo)題:
單片機(jī)驅(qū)動5個LED靜態(tài)顯示代碼
新人初學(xué)寫的程序。
@W)Z`@4MQ0ZVSZFFJ)V7`_9.png
(14.76 KB, 下載次數(shù): 70)
下載附件
仿真圖
2017-7-30 11:20 上傳
#include <reg51.h>
#define uchar unsigned char
#define uint unsigned int
#include<intrins.h>
uchar code tab[] = {0x3F,0x06,0x5B,0x4f,
0x66,0x6D,0x7f,0x07,0x7F,
0x6F,0x77,0x7C,0x39,
0x5E,0x79,0x71};
uchar code disp1[] = {1,2,3,4,5};
uchar code disp2[] = {8,9,0xc,5,1};
uchar code disp3[] = {0,0,0,0,0};
sbit dout = P2^0;
sbit clk = P2^1;
void delayms(uint x);
void sendonebety(uchar temp);
void main(void)
{
uchar i;
uchar temp;
IT0 =1;
EX0 =1;
EA =1;
while(1)
{
for( i = 0; i < 5;i ++)
{
temp = tab[disp1[i]];
sendonebety(temp);
}
delayms(500);
for( i = 0; i < 5;i ++)
{
temp = tab[disp2[i]];
sendonebety(temp);
}
delayms(500);
}
}
void sendonebety(uchar temp)
{
uchar j;
for(j = 0; j < 8;j ++)
{
dout = 0;
if(temp & 0x80)
dout = 1;
clk = 1;
_nop_();
clk = 0;
_nop_();
temp = temp << 1;
}
}
void delayms(uint x)
{
uchar j;
while(--x)
{
for(j = 0;j < 120;j ++);
}
}
void int00(void) interrupt 0
{
uchar i,j;
uchar temp;
for( i = 0; i < 5;i ++)
{
for( i = 0; i < 5;i ++)
{
temp = tab[disp3[i]];
sendonebety(temp);
}
delayms(1000);
for( i = 0; i < 5;i ++)
{
temp = tab[disp3[i]];
sendonebety(temp);
}
}
delayms(2000);
}
復(fù)制代碼
全部資料下載地址:
實驗五代碼.doc
(20 KB, 下載次數(shù): 6)
2017-7-30 11:12 上傳
點擊文件名下載附件
5-LED靜態(tài)顯示
下載積分: 黑幣 -5
歡迎光臨 (http://www.torrancerestoration.com/bbs/)
Powered by Discuz! X3.1