mycroft-core/mycroft/enclosure/hardware/MycroftLed/MycroftLed.py

70 lines
1.9 KiB
Python

# Copyright 2020 Mycroft AI 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 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.
import abc
class MycroftLed:
""" abstract base class for a Mycroft Led
all leds must provide at least these basic methods """
__metaclass__ = abc.ABCMeta
@abc.abstractmethod
def __init__(self):
return
@abc.abstractmethod
def set_led(self, which_led, color, immediate):
"""Set the color of a specific LED.
Arguments:
which_led (Int): the index of the LED to be changed
color (Tuple): the RGB color as a three integer Tuple
immediate (Bool): whether to change now or wait for the next call of show()
"""
return
@abc.abstractmethod
def fill(self, color):
"""set all leds to the supplied color
Arguments:
color (Tuple): the RGB color as a three integer Tuple
"""
return
@abc.abstractmethod
def show(self):
"""update leds from buffered data"""
return
@abc.abstractmethod
def get_led(self, which_led):
"""returns current buffered value"""
return
@abc.abstractmethod
def set_leds(self, leds):
"""updates buffer from leds and update hardware
Arguments:
leds [(of tuples),()]: the RGB color as a three integer Tuple
"""
return
@abc.abstractmethod
def get_capabilities(self):
"""returns capabilities object"""
return