def show_volume(self, vol):
msg = led_format_string(str(vol), "--")
self.set_output(str(vol), duration = DEFAULT_LED_DURATION )
def show_song_index(self, song_index, position = 0):
if position >= 0:
self.old_position = position
song_idx = led_format_string(str(song_index), "s")
self.set_output(song_idx, duration = 2, blink=3)
def show_song_dir(self, dir_index, blink = 0, prefix="d"):
msg = led_format_string(str(dir_index), prefix)
self.set_output(msg, duration = DEFAULT_LED_DURATION, blink = blink )
pass
def show_error(self, code):
s = str(code)
msg = led_format_string(str(code), "e")
self.set_output(msg, duration = 4, blink = 3)
