CPB_Wav.py

import time
import board
from digitalio import DigitalInOut, Direction, Pull
import audiopwmio
import neopixel
from audiocore import WaveFile
 
filename = "electrons.wav"
 
# The pad our button is connected to:
button = DigitalInOut(board.BUTTON_A)
button.direction = Direction.INPUT
button.pull = Pull.DOWN

# Required for CircuitPlayground Express
speaker_enable = DigitalInOut(board.SPEAKER_ENABLE)
speaker_enable.switch_to_output(value=True)
 
pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, brightness=0.1)
 
# NeoPixel Animation
def simpleCircle(wait):
    PURPLE = (255, 0, 255)
    BLACK = (0, 0, 0)
    CYAN = (0, 255, 255)
    ORANGE = (255, 255, 0)
 
    for i in range(len(pixels)):
        pixels[i] = PURPLE
        time.sleep(wait)
    for i in range(len(pixels)):
        pixels[i] = CYAN
        time.sleep(wait)
    for i in range(len(pixels)):
        pixels[i] = ORANGE
        time.sleep(wait)
    for i in range(len(pixels)):
        pixels[i] = BLACK
        time.sleep(wait)
 
# Audio Play File
def play_file(playname):
    print("Playing File " + playname)
    wave_file = open(playname, "rb")
    with WaveFile(wave_file) as wave:
        with audiopwmio.PWMAudioOut(board.SPEAKER) as audio:
            audio.play(wave)
            while audio.playing:
                simpleCircle(.02)
    print("finished")
 
while True:
    print(button.value)
    if button.value:
        play_file(filename)
    time.sleep(0.1)