51单片机-独立按键控制电机

#include "reg52.h"

typedef unsigned int u16;
typedef unsigned char u8;

sbit k1 = P3 ^ 1;
sbit k2 = P3 ^ 0;
sbit k3 = P3 ^ 2;
sbit k4 = P3 ^ 3;
sbit motor = P1 ^ 0;

void delay(u16 i)
{
    while (i--)
        ;
}

void moto_run()
{
    motor = 1;
    delay(5000);
    // motor = 0;
    // delay(1000);
}

void moto_stop()
{
    motor = 0;
}

void keypros()
{
    if (k1 == 0)
    {
        delay(1000);
        if (k1 == 0)
        {
            moto_run();
        }
        while (!k1)
            ;
    }
    if (k2 == 0)
    {
        delay(1000);
        if (k2 == 0)
        {
            moto_stop();
        }
        while (!k2)
            ;
    }
}

void main()
{
    motor = 0;
    while (1)
    {
        keypros();
    }
}