import time
import machine


dir_pin = machine.Pin(12,machine.Pin.OUT)
step_pin = machine.Pin(14,machine.Pin.OUT)
def move_stepper(direct,steps, delay, accel):
	dir_pin.value(direct)
	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(1,200,2000,5)
  time.sleep(2)