51单片机控制陀螺仪

ID:306518 · 发表于 2018-4-13 23:29

#include<reg52.h>
sbit hui = P1^0;
sbit  dir = P1^1;    //这是电机的正反转
sbit  shineng  = P1^2;  //电机使能端
int qw =9;
char quanshu = 0;    //保存旋转的圈数


int main()
{
   int counter = 0;
   int i;    int j;

   for( i = 0;i<200;i++)
   {
         for( j= 0;j<100;j++)
   {
      ;;
   }
   }
   TMOD = 0x21;
   TH0 = (65535-qw)/256;
   TL0 = (65535-qw)%256;
   TH1 = 0xfd;
   TL1 = 0xfd;
   SM0 = 0;          //串口SM0和SM1是工作方式选择位
   SM1 = 1;
   REN = 1;       //串口允许接受
   EA = 1; //总中断
   ES = 1; //串口中断
   TR1 = 1; //打开定时器1
   TR0 = 1;
   shineng = 0;
   while(1)
   {
         if(TF0 == 1)
      {
            TF0 = 0;
         TH0 = (65535-qw)/256;
               TL0 = (65535-qw)%256;
      hui = !hui;

      }
   ;
   }
   while(1)
   {



if(quanshu != 0)
{
         if(TF0 == 1)
      {
            TF0 = 0;
         TH0 = (65535-qw)/256;
               TL0 = (65535-qw)%256;
         hui = !hui;
            counter++;
            }
   if(counter == 396)
            {
            counter = 0;
            quanshu--;

            ;
      }
}
else
{
      TR0 = 0;
hui = 0;
shineng = 1;
}
   }
}
void asd() interrupt  4
{
   RI  = 0;
   quanshu = SBUF;
   TR0 = 1;          //如果接受的到了数据就把计数器打开
   shineng = 0;
}

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