just_mp3s_played_over_adalogger_cowbell.py

just_mp3s_played_over_adalogger_cowbell.py

import board, busio, sdcardio, storage, os, time, digitalio
from audiomp3 import MP3Decoder

try:
    from audioio import AudioOut
except ImportError:
    try:
        from audiopwmio import PWMAudioOut as AudioOut
    except ImportError:
        print("This board does not support audio")

# use speaker location to creat an AudioOut object named audio
audio = AudioOut(board.GP15)

# SPI SD_CS pin
SD_CS = board.GP17

#  SPI setup for SD card
spi = busio.SPI(board.GP18, board.GP19, board.GP16)
sdcard = sdcardio.SDCard(spi, SD_CS)
vfs = storage.VfsFat(sdcard)
try:
    storage.mount(vfs, "/sd")
    print("😎 sd card mounted")
except ValueError:
    print("❌ no SD card")

    # Setup path & filenames
path = "/sd/robot_sounds/"

# setup the MP#Decoder object first & only once
filename = "0.mp3"
mp3_file = open(path + filename, "rb")  # read in data from file
decoder = MP3Decoder(mp3_file)

def play_mp3(filename):
    decoder.file = open(path + filename, "rb")
    audio.play(decoder)
    while audio.playing:
        pass  # replace with function name if you want concurrent operation

print("🐮 Cowbell Adalogger SD Test")
play_mp3("0.mp3")
play_mp3("1.mp3")
play_mp3("2.mp3")