import audiocore import audiopwmio import board import digitalio import time import os trigger = digitalio.DigitalInOut(board.D4) trigger.switch_to_output(True) sample_prefix = "jeplayer-splash" samples = [] for fn in os.listdir("/"): if fn.startswith(sample_prefix): samples.append(fn) dac = audiopwmio.PWMAudioOut(left_channel=board.D12, right_channel=board.D13) for filename in samples: print("playing", filename) with open(filename, "rb") as sample_file: try: sample = audiocore.WaveFile(sample_file) except OSError as e: print(e) continue trigger.value = False dac.play(sample) while dac.playing: time.sleep(1) trigger.value = True time.sleep(0.1) print() print("done")