from machine import Pin
from utime import sleep_ms

ST_X = Pin (14, Pin.OUT)
DIR_x = Pin (27, Pin.OUT)

def Move(x1,y1,x2,y2):
  x = x2-x1
  y = y2-y1
  if x >= 0:
    Step_x = x
    Di_x = 1
  else:
   Step_x = x * -1
   Di_x =0
  if y >= 0:
    Step_y = y
    Di_y = 0 
  else:
    Step_y = y * -1
    Di_y = 0

  if Di_x == 1:
   DIR.on()
  else:
   DIR.off ()
  for i in range(Step_x):
   ST_x.on()
   sleep_ms(D_X)
   ST_X.off()
   sleep_ms (D_X)