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標(biāo)題: PWM脈沖寬度調(diào)制與智能小車PWM直流電機(jī)調(diào)速程序2 [打印本頁(yè)]

作者: yyl515 時(shí)間: 2024-1-9 15:42
標(biāo)題: PWM脈沖寬度調(diào)制與智能小車PWM直流電機(jī)調(diào)速程序2
#include <reg52.h>
#define uint unsigned int
#define uchar unsigned char

sbit pwm=P1^0;

uint cycle,high,low;

void delay(uint t)
{
      while(t--);
}

void main()
{
      cycle=800;
      while(1)
      {
            for(high=1;high<=cycle;high++)
            {
                     pwm=1;
                     delay(high);
                     pwm=0;
                     low=cycle-high;
                     delay(low);
            }
            high=1;
            delay(60000);
      }
}

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