52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
|
"""Base class for KNX devices."""
|
||
|
|
from xknx.devices import Climate as XknxClimate, Device as XknxDevice
|
||
|
|
|
||
|
|
from homeassistant.helpers.entity import Entity
|
||
|
|
|
||
|
|
from .const import DOMAIN
|
||
|
|
|
||
|
|
|
||
|
|
class KnxEntity(Entity):
|
||
|
|
"""Representation of a KNX entity."""
|
||
|
|
|
||
|
|
def __init__(self, device: XknxDevice):
|
||
|
|
"""Set up device."""
|
||
|
|
self._device = device
|
||
|
|
|
||
|
|
@property
|
||
|
|
def name(self):
|
||
|
|
"""Return the name of the KNX device."""
|
||
|
|
return self._device.name
|
||
|
|
|
||
|
|
@property
|
||
|
|
def available(self):
|
||
|
|
"""Return True if entity is available."""
|
||
|
|
return self.hass.data[DOMAIN].connected
|
||
|
|
|
||
|
|
@property
|
||
|
|
def should_poll(self):
|
||
|
|
"""No polling needed within KNX."""
|
||
|
|
return False
|
||
|
|
|
||
|
|
async def async_update(self):
|
||
|
|
"""Request a state update from KNX bus."""
|
||
|
|
await self._device.sync()
|
||
|
|
|
||
|
|
async def after_update_callback(self, device: XknxDevice):
|
||
|
|
"""Call after device was updated."""
|
||
|
|
self.async_write_ha_state()
|
||
|
|
|
||
|
|
async def async_added_to_hass(self) -> None:
|
||
|
|
"""Store register state change callback."""
|
||
|
|
self._device.register_device_updated_cb(self.after_update_callback)
|
||
|
|
|
||
|
|
if isinstance(self._device, XknxClimate):
|
||
|
|
self._device.mode.register_device_updated_cb(self.after_update_callback)
|
||
|
|
|
||
|
|
async def async_will_remove_from_hass(self) -> None:
|
||
|
|
"""Disconnect device object when removed."""
|
||
|
|
self._device.unregister_device_updated_cb(self.after_update_callback)
|
||
|
|
|
||
|
|
if isinstance(self._device, XknxClimate):
|
||
|
|
self._device.mode.unregister_device_updated_cb(self.after_update_callback)
|