from machine import Pin,PWM
from time import sleep

button1 = Pin(34,Pin.IN,Pin.PULL_DOWN)
button2 = Pin(25,Pin.IN,Pin.PULL_DOWN)
button3 = Pin(14,Pin.IN,Pin.PULL_DOWN)

r=Pin(19,Pin.OUT)
g=Pin(16,Pin.OUT)
b=Pin(2,Pin.OUT)

buzzer = PWM(Pin(18))
buzzer.freq(1000)

while True:
    r.off()
    g.off()
    b.off()
    if  button1.value() == 1:
        r.on()
        g.off()
        b.off()
        print("FIRE DETECTION")
        buzzer.duty(300)
        buzzer.duty(600)
        buzzer.duty(900)
        sleep(0.5)
        r.off()
    
    elif button2.value() == 1:
        g.off()
        r.on()
        b.on()
        print("CHILD ABDUCTION")
        buzzer.duty(1023)
        r.off()
    

    elif button3.value() == 1:
        b.on()
        print("PAGGING OF MECICAL STAFF")
        buzzer.duty(512)
        sleep(0.5)
        buzzer.duty(0)
        #sleep(0.5)
        b.off()
        r.off()