hass-core/homeassistant/components/knx/scene.py
Marvin Wichmann a2651845f3
Centralize knx config and update xknx to 0.12.0 (#39219)
* Refactor KNX integration to centralize configuration yaml (#39189)

* Updates for xknx 0.12.0 (#38880)
2020-08-26 18:03:03 +02:00

42 lines
1.2 KiB
Python

"""Support for KNX scenes."""
from typing import Any
from xknx.devices import Scene as XknxScene
from homeassistant.components.scene import Scene
from homeassistant.core import callback
from . import ATTR_DISCOVER_DEVICES, DATA_KNX
async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
"""Set up the scenes for KNX platform."""
if discovery_info is not None:
async_add_entities_discovery(hass, discovery_info, async_add_entities)
@callback
def async_add_entities_discovery(hass, discovery_info, async_add_entities):
"""Set up scenes for KNX platform configured via xknx.yaml."""
entities = []
for device_name in discovery_info[ATTR_DISCOVER_DEVICES]:
device = hass.data[DATA_KNX].xknx.devices[device_name]
entities.append(KNXScene(device))
async_add_entities(entities)
class KNXScene(Scene):
"""Representation of a KNX scene."""
def __init__(self, scene: XknxScene):
"""Init KNX scene."""
self.scene = scene
@property
def name(self):
"""Return the name of the scene."""
return self.scene.name
async def async_activate(self, **kwargs: Any) -> None:
"""Activate the scene."""
await self.scene.run()