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import audiocore
import audiopwmio
import board
import digitalio
import time
import math
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(0.1)
dac.pause()
time.sleep(0.1)
dac.resume()
trigger.value = True
time.sleep(0.1)
print()
print("done")
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