def perform_led_stream(dev, args):
if args.file is not None:
send_music_led_stream(dev, DEVICE[args.device_type], args.led_id,
args.freq, args.file)
else:
send_continuous_led_stream(dev, DEVICE[args.device_type], args.led_id,
args.freq)
def perform_led_stream(dev, args):
if args.file is not None:
try:
send_music_led_stream(dev, args.led_id, args.freq, args.file)
except NameError:
print('Music LED stream functionality is not available')
else:
send_continuous_led_stream(dev, args.led_id, args.freq)