from machine import Pin
import time

Open_lock = Pin(13, Pin.OUT)
Alarm = Pin(12, Pin.OUT)
locked = Pin(14, Pin.OUT)

s0 = Pin(15, Pin.IN, Pin.PULL_DOWN)
s1 = Pin(2, Pin.IN, Pin.PULL_DOWN)
s2 = Pin(0, Pin.IN, Pin.PULL_DOWN)

while True:
    s0_val = s0.value()
    s1_val = s1.value()
    s2_val = s2.value()

    if s0_val == 1 and s1_val == 0 and s2_val == 0:
        Open_lock.on()
        Alarm.off()
        locked.off()
    
    elif s0_val == 0 and s1_val == 0 and s2_val == 0:
        Open_lock.off()
        Alarm.on()
        locked.on()
        
    else:
        Open_lock.off()
        Alarm.off()
        locked.on()
        
    time.sleep(0.1)