def previous_color():
cpb.stop_tone()
cpb.start_tone(300)
my_robot.current_color_index = my_robot.current_color_index - 1
if my_robot.current_color_index < 0:
my_robot.current_color_index = len(COLOR_LIST) - 1
def next_color():
cpb.stop_tone()
cpb.start_tone(400)
my_robot.current_color_index = my_robot.current_color_index + 1
if my_robot.current_color_index >= len(COLOR_LIST):
my_robot.current_color_index = 0
was_connected = True
# start animations
animations.animate()
# look for packets
if uart.in_waiting:
try:
packet = Packet.from_stream(
uart) # Create the packet object.
except ValueError:
continue
# if it's a color packet:
if isinstance(packet, ColorPacket):
for i in range(12):
colors = color[i]
notes = note[i]
# if the packet matches one of our colors:
if packet.color == colors and not tone:
# animate with that color
animations.color = colors
# play matching note
cpb.start_tone(notes)
tone = True
# if it's a button packet aka feather's button has been released:
elif isinstance(packet, ButtonPacket) and packet.pressed:
if packet.button == ButtonPacket.RIGHT and tone:
tone = False
# stop playing the note
cpb.stop_tone()
# turn off the neopixels but keep animation active
animations.color = off
def end_color_change():
cpb.stop_tone()