"""
Discussion

Additional Library:
    -simpleio.mpy
"""

import time
import board
import digitalio
import simpleio

# Define pin connected to piezo buzzer.
BUZZER_PIN = board.GP19 
# Define pin connected to led.
led = digitalio.DigitalInOut(board.GP18)
led.direction = digitalio.Direction.OUTPUT

# Define pin connected to PIR1 (front door).
pir1 = digitalio.DigitalInOut(board.GP2)
pir1.direction = digitalio.Direction.INPUT

# Define pin connected to PIR1 (back door).
pir2 = digitalio.DigitalInOut(board.GP20)
pir2.direction = digitalio.Direction.INPUT

def simpletone():
    for i in range (5):
        simpleio.tone(BUZZER_PIN, 261, duration=0.1)
        simpleio.tone(BUZZER_PIN, 392, duration=0.15)

def offtone():
    simpleio.tone(BUZZER_PIN, 0)

while True:
    if pir1.value == True:
        simpletone()
    elif pir2.value == True:
        led.value = True
        time.sleep(0.1)
        led.value = False
        time.sleep(0.1)
    else:
        offtone()
        led.value = False

    time.sleep(1)