from machine import Pin
from time import sleep

# LEDs
green = Pin(15, Pin.OUT)
red = Pin(14, Pin.OUT)

# Buzzer
buzzer = Pin(16, Pin.OUT)

# Buttons (using internal pull-up resistor)
button1 = Pin(17, Pin.IN, Pin.PULL_UP)
button2 = Pin(18, Pin.IN, Pin.PULL_UP)

def beep(times):
    for i in range(times):
        buzzer.on()
        sleep(0.2)
        buzzer.off()
        sleep(0.2)

while True:

    # Message Button
    if button1.value() == 0:
        print("Message Sent")

        green.on()
        beep(1)
        sleep(1)
        green.off()

    # Emergency Button
    if button2.value() == 0:
        print("Emergency Alert!")

        red.on()
        beep(3)
        sleep(1)
        red.off()

    sleep(0.1)