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標(biāo)題: 直流電機(jī)控制程序 [打印本頁]

作者: 吃苦小白 時(shí)間: 2024-2-21 20:54
標(biāo)題: 直流電機(jī)控制程序
#include <REGX51.H>
#include "Delay.h"
#include "Key.h"
#include "Timer0.h"
#include "Nixie.h"

sbit Motor=P1^0;

unsigned char Counter,Compare;
unsigned char Keynumber,Speed;

void main ()
{
      Timer0_Init();

while (1)
{
               Keynumber=Key();
               if (Keynumber==2)
               {
                     Speed++;
                     Speed%=4;
                     if(Speed==0){Compare=0;}
                     if(Speed==1){Compare=25;}
                     if(Speed==2){Compare=50;}
                     if(Speed==3){Compare=100;}
               }
               Nixie(1,Speed);
}
}
void Timer0_Routine () interrupt 1
{
  TL0 = 0x9C;
      TH0 = 0xFF;
  Counter++;
      Counter%=100;

      if (Counter<Compare)
  {
               Motor=1;
  }
  else
  {
               Motor=0;
  }
}

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