微机原理 之串口通信控制步进电机直流电动机电磁继电器开关灯课程设计 lab8000

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http://download.csdn.net/detail/u012785169/9481367

#include 
#include 
#define uchar unsigned char
#define unit unsigned int
xdata uchar key  _at_ 0X8001;
xdata uchar led  _at_ 0X8002;
xdata uchar dat  _at_ 0X8004;
uchar xdata *q=0x9000;




 void main()
 {
 f1=f2=f3=f4=f5=0;
 TMOD=0x20;
 TH1=0xF3;
 TL1=0xf3;
 SCON=0x50;
 PCON=0x80;
 flag=0;
 while(1)
 {
pcsend();
IE=0x00;k1=0;break;

 }
 }
 void pcsend()
 {
 TR1=1;
 IE=0x90;
 while(!flag)
 {
  if(temp==0x01)
   {
   f1=1;
   f2=0;
   f3=0;
   }
  else if(temp==0x02)
  {
   f1=0;
   f2=1;
   f3=0;
   
  }
  else if(temp==0x03)
  {
  f1=0;
  f2=0;
  f3=1;
  }
  else if(temp==0x00)
 {
 f1=f2=f3=0;

 }
  zhiliudiandongji();
  bujindianji();
  jidianqi();
 }
 }