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# Author: peppe8o
# Blog: https://peppe8o.com
# Date: Jun 8th, 2021
# Version: 1.0

from machine import Pin, PWM
from time import sleep

pwmPIN=16
cwPin=14 
acwPin=15

def motorMove(speed,direction,speedGP,cwGP,acwGP):
  if speed > 100: speed=100
  if speed < 0: speed=0
  Speed = PWM(Pin(speedGP))
  Speed.freq(50)
  cw = Pin(cwGP, Pin.OUT)
  acw = Pin(acwGP, Pin.OUT)
  Speed.duty_u16(int(speed/100*65536))
  if direction < 0:
      cw.value(0)
      acw.value(1)
  if direction == 0:
      cw.value(0)
      acw.value(0)
  if direction > 0:
      cw.value(1)
      acw.value(0)

# main program
motorMove(100,1,pwmPIN,cwPin,acwPin)
sleep(5)
motorMove(100,0,pwmPIN,cwPin,acwPin)