通過按鍵實(shí)現(xiàn)步進(jìn)電機(jī)正反轉(zhuǎn)代碼及PROTEUS仿真電路圖

ID:381963 · 發(fā)表于 2018-9-26 22:19

#include <reg52.h>
#include <intrins.h>
#include <absacc.h>
typedef unsigned char uchar;
typedef unsigned int uint;
sbit p00=P0^0;
sbit p01=P0^1;
sbit p02=P0^2;
bit tz;
void delay(uchar n)
{
uchar i,j;
for(i=0;i<n;i++)
{
for(j=0;j<127;j++){}
}
}
uchar i,key,a=0;
uchar code table[]={0x01,0x03,0x02,0x06,0x04,0x0c,0x08,0x09/*0x04,0x0c,0x08,0x18,0x10,0x30,0x20,0x24*/};
uchar code table1[]={0x09,0x08,0x0c,0x04,0x06,0x02,0x03,0x01};
void main()
{
while(1)
{
if(a==1)
{
p00=0;
p01=1;
p02=1;
for(i=0;i<8;i++)
{
P1=table[i];
delay(50);
}
}
if(a==2)
{
p00=1;
p01=0;
p02=1;
for(i=0;i<8;i++)
{
P1=table1[i];
delay(50);
}
}
key=0xf8|P3;
if(key!=0xff)
{
delay(1);
if(key!=0xff)
{
while((0xf8|P3)!=0xff);
if(key==~0x01)
{
a=1;
}
if(key==~0x02)
{
a=2;
}
if(key==~0x04)
{
a=0;
p00=1;
p01=1;
p02=0;
}
}
}
}
}

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