emergency sounds/lights

emergency sounds lights

import random
import time
import board
import neopixel
import touchio
import digitalio
from audioio import WaveFile
from audioio import AudioOut

touch_pad = board.A3
touch = touchio.TouchIn(touch_pad)

spkrenable = digitalio.DigitalInOut(board.SPEAKER_ENABLE)
spkrenable.direction = digitalio.Direction.OUTPUT
spkrenable.value = True

audiofiles = ["rimshot.wav", "siren.wav", ""]

def fireeffect():
    pixel1[random.randrange(45)] = (255, 0, 0)
    pixel1[random.randrange(45)] = color2
    pixel1[random.randrange(45)] = color2
    pixel1[random.randrange(45)] = color2

pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, brightness=0.8)
pixel1 = neopixel.NeoPixel(board.A1, 45, brightness=0.8)

color2 = (50, 0, 0)
fire = 0

def play_file(filename):
    wave_file = open(filename, "rb")
    with WaveFile(wave_file) as wave:
        with AudioOut(board.SPEAKER) as audio:
            audio.play(wave)
    while audio.playing:
        pass


audio = AudioOut(board.SPEAKER)
wave = WaveFile(open(audiofiles[1], "rb"))
time_started = 0

while True:
    now = time.monotonic()
    if touch.value:
        if not audio.playing:
            audio.play(wave, loop=True)
            fireeffect()
            time_started = now
    if now - time_started < 5:
        fireeffect()
    elif audio.playing:
        audio.stop()
        pixel1.fill((0, 0, 0))