def record(record_time, output_file, pause_time = 1):
print("Recording audio for " + str(record_time) + "s...")
ledmatrix.set_all(255, 0, 0)
ledmatrix.show()
microphone.record()
sleep(record_time)
microphone.stop()
ledmatrix.off()
microphone.save(output_file, True)
print("Saved to " + output_file)
print("")
pause(pause_time)
def exit():
if mic.is_recording():
mic.stop()
mic.save("/tmp/pt-avs/req.wav", True)
sys.exit(0)