求助大神帮忙看下步进电机单片机程序，不转谢谢！

ID:298727 · 发表于 2018-4-12 10:33

想通过上位机控制p1口的两个步进电机，但是电机就是转不了

#include<reg52.h>
#define uint  unsigned int
#define uchar unsigned char
//------8ÅÄ-----
uchar code zz[]={0x55,0x11,0x99,0x88,0xaa,0x22,0x66,0x44}; //Õý×ª
uchar code fz[]={0x44,0x66,0x22,0xa,0x88,0x99,0x11,0x55}; //·´×ª
uchar state=0;
uint Time=60;
unsigned char receiveData='0';
void UsartConfiguration();
void delay(uint ms)
{
uint t;
while(ms--)
  for(t=0;t<120;t++);
}
void motor_zz()
{
uint j;
for(j=0;j<8;j++)
{
  P1=zz[j];
  delay(Time);
}
}
void motor_fz()
{
uint j;
for(j=0;j<8;j++)
{
  P1=fz[j];
  delay(Time);
}
}
void main()
{
UsartConfiguration();
while(1)
{
  while(state==0)
  {
if(receiveData=='z')
{
state=1;
receiveData='0';
break;
}
if(receiveData=='f')
{
state=2;
receiveData='0';
break;
}

P1=0x11;
  }

  while(state==1)
  {
if(receiveData=='t')
{
state=0;
receiveData='0';
break;
}
if(receiveData=='z')
{
state=1;
receiveData='0';
break;
}
if(receiveData=='f')
{
state=2;
receiveData='0';
break;
}
if(receiveData=='+')
{
Time=Time-5;
if(Time<20)
Time=20;
}
if(receiveData=='-')
{
Time=Time+5;
if(Time>100)
Time=100;
}
motor_zz();
  }
  while(state==2)
  {
if(receiveData=='t')
{
state=0;
receiveData='0';
break;
}
if(receiveData=='z')
{
state=1;
receiveData='0';
break;
}
if(receiveData=='f')
{
state=2;
receiveData='0';
break;
}
if(receiveData=='+')
{
Time=Time-5;
if(Time<20)
Time=20;
}
if(receiveData=='-')
{
Time=Time+5;
if(Time>100)
Time=100;
}
motor_fz();
  }
}
}
void UsartConfiguration()
{
SCON=0X50;
TMOD=0X21;
PCON=0X00;
TH1=0XFD;
TL1=0XFD;
ES=1;
EA=1;
TR1=1;
}
void Usart() interrupt 4
{
receiveData=SBUF;
RI = 0;
}

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求助大神帮忙看下步进电机单片机程序，不转 谢谢！

求助大神帮忙看下步进电机单片机程序，不转谢谢！