from machine import Pin,PWM
import time

servo=PWM(Pin(25))
servo.freq(50)

DOOR_CLOSED = 1000000
DOOR_OPEN=2000000

button=Pin(18,Pin.IN,Pin.PULL_UP)

door_is_open = False
servo.duty_ns(DOOR_CLOSED)

while True:
    if button.value() == 0:
        if door_is_open:
            print("closing door .......")
            servo.duty_ns(DOOR_CLOSED)
            door_is_open = False
        else:
            print("opening door ........")
            servo.duty_ns(DOOR_OPEN)
            door_is_open = True
        time.sleep(0.3)