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標題: 51單片機控制陀螺儀 [打印本頁]

作者: 韓剛 時間: 2018-4-13 23:29
標題: 51單片機控制陀螺儀
#include<reg52.h>
sbit hui = P1^0;
sbit  dir = P1^1;    //這是電機的正反轉
sbit  shineng  = P1^2;  //電機使能端
int qw =9;
char quanshu = 0;    //保存旋轉的圈數


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是工作方式選擇位
   SM1 = 1;
   REN = 1;       //串口允許接受
   EA = 1; //總中斷
   ES = 1; //串口中斷
   TR1 = 1; //打開定時器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;          //如果接受的到了數據就把計數器打開
   shineng = 0;
}

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