from machine import Pin, PWM
import time

# Configuration des broches
step_pin = Pin(14, Pin.OUT)  # Broche STEP du contrôleur A4988
dir_pin = Pin(12, Pin.OUT)   # Broche DIR du contrôleur A4988
ms_2 = Pin(5, Pin.OUT)  # Broche ENABLE du contrôleur A4988
#display : angle
def move_stepper(direct,steps, delay, ms2_valeur, accel):
	dir_pin.value(direct)
	#ms_2.value(1)
	ms_2.value(ms2_valeur)
	#steps = abs(steps)
	for i in range(steps):
		step_pin.value(1)
		time.sleep_us(delay)
		step_pin.value(0)
		time.sleep_us(delay)
def stop_stepper():
    step_pin.value(0)
while True:
  move_stepper(0,100,2000,1,5)
  time.sleep(2)
  move_stepper(1,200,2000,1,5)
  time.sleep(2)
  move_stepper(0,100,2000,1,5)
  time.sleep(2)

  stop_stepper(1)