09_cube_lights.py

#!/usr/bin/env python3

# Copyright (c) 2017 Anki, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License in the file LICENSE.txt or at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

'''Control Cozmo's Cube lights

This script shows how you can control Cozmo's cube lights and set
them to different colors - to red, green and blue in this case.
'''

import time

import cozmo
from cozmo.objects import LightCube1Id, LightCube2Id, LightCube3Id


def cozmo_program(robot: cozmo.robot.Robot):
    cube1 = robot.world.get_light_cube(LightCube1Id)  # looks like a paperclip
    cube2 = robot.world.get_light_cube(LightCube2Id)  # looks like a lamp / heart
    cube3 = robot.world.get_light_cube(LightCube3Id)  # looks like the letters 'ab' over 'T'

    if cube1 is not None:
        cube1.set_lights(cozmo.lights.red_light)
    else:
        cozmo.logger.warning("Cozmo is not connected to a LightCube1Id cube - check the battery.")

    if cube2 is not None:
        cube2.set_lights(cozmo.lights.green_light)
    else:
        cozmo.logger.warning("Cozmo is not connected to a LightCube2Id cube - check the battery.")

    if cube3 is not None:
        cube3.set_lights(cozmo.lights.blue_light)
    else:
        cozmo.logger.warning("Cozmo is not connected to a LightCube3Id cube - check the battery.")

    # Keep the lights on for 10 seconds until the program exits
    time.sleep(10)


cozmo.run_program(cozmo_program)