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mirror of https://github.com/home-assistant/core synced 2024-08-31 05:57:13 +02:00
ha-core/homeassistant/components/elkm1/light.py
2020-04-26 18:49:41 +02:00

56 lines
1.6 KiB
Python

"""Support for control of ElkM1 lighting (X10, UPB, etc)."""
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
SUPPORT_BRIGHTNESS,
LightEntity,
)
from . import ElkEntity, create_elk_entities
from .const import DOMAIN
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up the Elk light platform."""
elk_data = hass.data[DOMAIN][config_entry.entry_id]
entities = []
elk = elk_data["elk"]
create_elk_entities(elk_data, elk.lights, "plc", ElkLight, entities)
async_add_entities(entities, True)
class ElkLight(ElkEntity, LightEntity):
"""Representation of an Elk lighting device."""
def __init__(self, element, elk, elk_data):
"""Initialize the Elk light."""
super().__init__(element, elk, elk_data)
self._brightness = self._element.status
@property
def brightness(self):
"""Get the brightness."""
return self._brightness
@property
def supported_features(self):
"""Flag supported features."""
return SUPPORT_BRIGHTNESS
@property
def is_on(self) -> bool:
"""Get the current brightness."""
return self._brightness != 0
def _element_changed(self, element, changeset):
status = self._element.status if self._element.status != 1 else 100
self._brightness = round(status * 2.55)
async def async_turn_on(self, **kwargs):
"""Turn on the light."""
self._element.level(round(kwargs.get(ATTR_BRIGHTNESS, 255) / 2.55))
async def async_turn_off(self, **kwargs):
"""Turn off the light."""
self._element.level(0)