core/homeassistant/components/deconz/cover.py

130 lines
4.0 KiB
Python

"""Support for deCONZ covers."""
from homeassistant.components.cover import (
ATTR_POSITION, CoverDevice, SUPPORT_CLOSE, SUPPORT_OPEN, SUPPORT_STOP,
SUPPORT_SET_POSITION)
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from .const import COVER_TYPES, DAMPERS, DOMAIN as DECONZ_DOMAIN, WINDOW_COVERS
from .deconz_device import DeconzDevice
DEPENDENCIES = ['deconz']
ZIGBEE_SPEC = ['lumi.curtain']
async def async_setup_platform(
hass, config, async_add_entities, discovery_info=None):
"""Unsupported way of setting up deCONZ covers."""
pass
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up covers for deCONZ component.
Covers are based on same device class as lights in deCONZ.
"""
gateway = hass.data[DECONZ_DOMAIN]
@callback
def async_add_cover(lights):
"""Add cover from deCONZ."""
entities = []
for light in lights:
if light.type in COVER_TYPES:
if light.modelid in ZIGBEE_SPEC:
entities.append(DeconzCoverZigbeeSpec(light, gateway))
else:
entities.append(DeconzCover(light, gateway))
async_add_entities(entities, True)
gateway.listeners.append(
async_dispatcher_connect(hass, 'deconz_new_light', async_add_cover))
async_add_cover(gateway.api.lights.values())
class DeconzCover(DeconzDevice, CoverDevice):
"""Representation of a deCONZ cover."""
def __init__(self, device, gateway):
"""Set up cover and add update callback to get data from websocket."""
super().__init__(device, gateway)
self._features = SUPPORT_OPEN
self._features |= SUPPORT_CLOSE
self._features |= SUPPORT_STOP
self._features |= SUPPORT_SET_POSITION
@property
def current_cover_position(self):
"""Return the current position of the cover."""
if self.is_closed:
return 0
return int(self._device.brightness / 255 * 100)
@property
def is_closed(self):
"""Return if the cover is closed."""
return not self._device.state
@property
def device_class(self):
"""Return the class of the cover."""
if self._device.type in DAMPERS:
return 'damper'
if self._device.type in WINDOW_COVERS:
return 'window'
@property
def supported_features(self):
"""Flag supported features."""
return self._features
async def async_set_cover_position(self, **kwargs):
"""Move the cover to a specific position."""
position = kwargs[ATTR_POSITION]
data = {'on': False}
if position > 0:
data['on'] = True
data['bri'] = int(position / 100 * 255)
await self._device.async_set_state(data)
async def async_open_cover(self, **kwargs):
"""Open cover."""
data = {ATTR_POSITION: 100}
await self.async_set_cover_position(**data)
async def async_close_cover(self, **kwargs):
"""Close cover."""
data = {ATTR_POSITION: 0}
await self.async_set_cover_position(**data)
async def async_stop_cover(self, **kwargs):
"""Stop cover."""
data = {'bri_inc': 0}
await self._device.async_set_state(data)
class DeconzCoverZigbeeSpec(DeconzCover):
"""Zigbee spec is the inverse of how deCONZ normally reports attributes."""
@property
def current_cover_position(self):
"""Return the current position of the cover."""
return 100 - int(self._device.brightness / 255 * 100)
@property
def is_closed(self):
"""Return if the cover is closed."""
return self._device.state
async def async_set_cover_position(self, **kwargs):
"""Move the cover to a specific position."""
position = kwargs[ATTR_POSITION]
data = {'on': False}
if position < 100:
data['on'] = True
data['bri'] = 255 - int(position / 100 * 255)
await self._device.async_set_state(data)