道客巴巴文档下载器怎么用? 最好有图片
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发布时间：2022-09-06 05:35
共1个回答
热心网友
时间：2024-12-11 21:40
#include <reg52.H>
#define uint unsigned int
#define uchar unsigned char
sbit la=P2^6;
sbit wela=P2^7;
uint num,num1;
void main()
{
EA=1;
ET0=1;
TR0=1;
TMOD=0x01;
TH0=(65536-5000)/256;
TL0=(65536-5000)%256;
while(1)
{
if(num==100)
{
wela=1;
P0=0xfe;
wela=0;
la=1;
P0=0x06;
la=0;
}
if(num==200)
{
wela=1;
P0=0xfd;
wela=0;
num=0;
la=1;
P0=0x5b;
la=0;
}
}
}
void time0 () interrupt 1
{
TH0=(65536-5000)/256;
TL0=(65536-5000)%256;
num++;
}
