欧美极品高清xxxxhd,国产日产欧美最新,无码AV国产东京热AV无码,国产精品人与动性XXX,国产传媒亚洲综合一区二区,四库影院永久国产精品,毛片免费免费高清视频,福利所导航夜趣136
標題:
步進電機正反轉
[打印本頁]
作者:
jianchen221
時間:
2018-4-16 13:17
標題:
步進電機正反轉
源代碼如下:
#include<reg51.h>
#define uchar unsigned char
#define uint unsigned int
uchar steptabt[]={0x01,0x03,0x02,0x06,0x04,0x0c,0x08,0x09};
uchar steptabf[]={0x09,0x08,0x0c,0x04,0x06,0x02,0x03,0x01};
uint freq,ftim;
uchar num,fx;
sbit key1=P2^0;
sbit key2=P2^1;
sbit key3=P2^2;
void t0isr() interrupt 1
{
TH0=(65536-ftim)/256;
TL0=(65536-ftim)%256;
P1=steptabt[num];
if(fx==0)
{
num++;
num%=8;
}
else
{
if(num==0)num=7;
else num--;
}
}
main()
{
TMOD=0x01;
freq=1/10;
ftim=1000000/2/freq;
TH0=(65536-ftim)/256;
TL0=(65536-ftim)%256;
ET0=1;
EA=1;
while(1)
{
if(key1==0){fx=0;TR0=1;}
if(key2==0){fx=1;TR0=1;}
if(key3==0){TR0=0;}
}
}
電機.zip
2018-4-16 13:17 上傳
點擊文件名下載附件
下載積分: 黑幣 -5
55.67 KB, 下載次數: 8, 下載積分: 黑幣 -5
歡迎光臨 (http://www.raoushi.com/bbs/)
Powered by Discuz! X3.1