# programa de operacion motor a pasos 
# Asignatura sistema embebidos Carlos Castañeda
from machine import Pin
import time

pinEnabled = Pin(5, Pin.OUT,value=0)
pinStep = Pin(4, Pin.OUT)
pinDirection = Pin(0, Pin.OUT)

stepsPerRevolution = 360  #1.8 grados / paso orginalmente tenia parametro 400

while 1:

    pinDirection.on()

    for i in range(0,stepsPerRevolution):
        pinStep.on()
        time.sleep_ms(20)
        pinStep.off()
        time.sleep_ms(20)

    pinDirection.off()

    for i in range(0,stepsPerRevolution):
        pinStep.on()
        time.sleep_ms(30)
        pinStep.off()
        time.sleep_ms(30)