hass-core/homeassistant/components/hue/light.py
starkillerOG 921efbdfef Philips Hue: Add bridge update prompt (#21119)
* Add a prompt if bridge update is available.

* Change logger warning for light update

The self.light.swupdatestate only checks for updates of that specific light, it does not check for updates of the bridge.
Theirfore the warning message schould be updated.

* add space

* fix tests

* rename to swupdate2_bridge_state

* update aiohue to v1.9.1

* update aiohue to v1.9.1

* update aiohue to v1.9.1
2019-02-18 21:31:42 -08:00

424 lines
14 KiB
Python

"""Support for the Philips Hue lights."""
import asyncio
from datetime import timedelta
import logging
from time import monotonic
import random
import async_timeout
from homeassistant.components import hue
from homeassistant.components.light import (
ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_EFFECT, ATTR_FLASH,
ATTR_TRANSITION, ATTR_HS_COLOR, EFFECT_COLORLOOP, EFFECT_RANDOM,
FLASH_LONG, FLASH_SHORT, SUPPORT_BRIGHTNESS, SUPPORT_COLOR_TEMP,
SUPPORT_EFFECT, SUPPORT_FLASH, SUPPORT_COLOR, SUPPORT_TRANSITION,
Light)
from homeassistant.util import color
DEPENDENCIES = ['hue']
SCAN_INTERVAL = timedelta(seconds=5)
_LOGGER = logging.getLogger(__name__)
SUPPORT_HUE_ON_OFF = (SUPPORT_FLASH | SUPPORT_TRANSITION)
SUPPORT_HUE_DIMMABLE = (SUPPORT_HUE_ON_OFF | SUPPORT_BRIGHTNESS)
SUPPORT_HUE_COLOR_TEMP = (SUPPORT_HUE_DIMMABLE | SUPPORT_COLOR_TEMP)
SUPPORT_HUE_COLOR = (SUPPORT_HUE_DIMMABLE | SUPPORT_EFFECT | SUPPORT_COLOR)
SUPPORT_HUE_EXTENDED = (SUPPORT_HUE_COLOR_TEMP | SUPPORT_HUE_COLOR)
SUPPORT_HUE = {
'Extended color light': SUPPORT_HUE_EXTENDED,
'Color light': SUPPORT_HUE_COLOR,
'Dimmable light': SUPPORT_HUE_DIMMABLE,
'On/Off plug-in unit': SUPPORT_HUE_ON_OFF,
'Color temperature light': SUPPORT_HUE_COLOR_TEMP,
}
ATTR_IS_HUE_GROUP = 'is_hue_group'
GAMUT_TYPE_UNAVAILABLE = 'None'
# Minimum Hue Bridge API version to support groups
# 1.4.0 introduced extended group info
# 1.12 introduced the state object for groups
# 1.13 introduced "any_on" to group state objects
GROUP_MIN_API_VERSION = (1, 13, 0)
async def async_setup_platform(
hass, config, async_add_entities, discovery_info=None):
"""Old way of setting up Hue lights.
Can only be called when a user accidentally mentions hue platform in their
config. But even in that case it would have been ignored.
"""
pass
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up the Hue lights from a config entry."""
bridge = hass.data[hue.DOMAIN][config_entry.data['host']]
cur_lights = {}
cur_groups = {}
api_version = tuple(
int(v) for v in bridge.api.config.apiversion.split('.'))
allow_groups = bridge.allow_groups
if allow_groups and api_version < GROUP_MIN_API_VERSION:
_LOGGER.warning('Please update your Hue bridge to support groups')
allow_groups = False
# Hue updates all lights via a single API call.
#
# If we call a service to update 2 lights, we only want the API to be
# called once.
#
# The throttle decorator will return right away if a call is currently
# in progress. This means that if we are updating 2 lights, the first one
# is in the update method, the second one will skip it and assume the
# update went through and updates it's data, not good!
#
# The current mechanism will make sure that all lights will wait till
# the update call is done before writing their data to the state machine.
#
# An alternative approach would be to disable automatic polling by Home
# Assistant and take control ourselves. This works great for polling as now
# we trigger from 1 time update an update to all entities. However it gets
# tricky from inside async_turn_on and async_turn_off.
#
# If automatic polling is enabled, Home Assistant will call the entity
# update method after it is done calling all the services. This means that
# when we update, we know all commands have been processed. If we trigger
# the update from inside async_turn_on, the update will not capture the
# changes to the second entity until the next polling update because the
# throttle decorator will prevent the call.
progress = None
light_progress = set()
group_progress = set()
async def request_update(is_group, object_id):
"""Request an update.
We will only make 1 request to the server for updating at a time. If a
request is in progress, we will join the request that is in progress.
This approach is possible because should_poll=True. That means that
Home Assistant will ask lights for updates during a polling cycle or
after it has called a service.
We keep track of the lights that are waiting for the request to finish.
When new data comes in, we'll trigger an update for all non-waiting
lights. This covers the case where a service is called to enable 2
lights but in the meanwhile some other light has changed too.
"""
nonlocal progress
progress_set = group_progress if is_group else light_progress
progress_set.add(object_id)
if progress is not None:
return await progress
progress = asyncio.ensure_future(update_bridge())
result = await progress
progress = None
light_progress.clear()
group_progress.clear()
return result
async def update_bridge():
"""Update the values of the bridge.
Will update lights and, if enabled, groups from the bridge.
"""
tasks = []
tasks.append(async_update_items(
hass, bridge, async_add_entities, request_update,
False, cur_lights, light_progress
))
if allow_groups:
tasks.append(async_update_items(
hass, bridge, async_add_entities, request_update,
True, cur_groups, group_progress
))
await asyncio.wait(tasks)
await update_bridge()
async def async_update_items(hass, bridge, async_add_entities,
request_bridge_update, is_group, current,
progress_waiting):
"""Update either groups or lights from the bridge."""
import aiohue
if is_group:
api_type = 'group'
api = bridge.api.groups
else:
api_type = 'light'
api = bridge.api.lights
try:
start = monotonic()
with async_timeout.timeout(4):
await api.update()
except (asyncio.TimeoutError, aiohue.AiohueException) as err:
_LOGGER.debug('Failed to fetch %s: %s', api_type, err)
if not bridge.available:
return
_LOGGER.error('Unable to reach bridge %s (%s)', bridge.host, err)
bridge.available = False
for light_id, light in current.items():
if light_id not in progress_waiting:
light.async_schedule_update_ha_state()
return
finally:
_LOGGER.debug('Finished %s request in %.3f seconds',
api_type, monotonic() - start)
if not bridge.available:
_LOGGER.info('Reconnected to bridge %s', bridge.host)
bridge.available = True
new_lights = []
for item_id in api:
if item_id not in current:
current[item_id] = HueLight(
api[item_id], request_bridge_update, bridge, is_group)
new_lights.append(current[item_id])
elif item_id not in progress_waiting:
current[item_id].async_schedule_update_ha_state()
if new_lights:
async_add_entities(new_lights)
class HueLight(Light):
"""Representation of a Hue light."""
def __init__(self, light, request_bridge_update, bridge, is_group=False):
"""Initialize the light."""
self.light = light
self.async_request_bridge_update = request_bridge_update
self.bridge = bridge
self.is_group = is_group
if is_group:
self.is_osram = False
self.is_philips = False
self.gamut_typ = GAMUT_TYPE_UNAVAILABLE
self.gamut = None
else:
self.is_osram = light.manufacturername == 'OSRAM'
self.is_philips = light.manufacturername == 'Philips'
self.gamut_typ = self.light.colorgamuttype
self.gamut = self.light.colorgamut
_LOGGER.debug("Color gamut of %s: %s", self.name, str(self.gamut))
if self.light.swupdatestate == "readytoinstall":
err = (
"Please check for software updates of the %s "
"bulb in the Philips Hue App."
)
_LOGGER.warning(err, self.name)
if self.gamut:
if not color.check_valid_gamut(self.gamut):
err = (
"Color gamut of %s: %s, not valid, "
"setting gamut to None."
)
_LOGGER.warning(err, self.name, str(self.gamut))
self.gamut_typ = GAMUT_TYPE_UNAVAILABLE
self.gamut = None
@property
def unique_id(self):
"""Return the ID of this Hue light."""
return self.light.uniqueid
@property
def name(self):
"""Return the name of the Hue light."""
return self.light.name
@property
def brightness(self):
"""Return the brightness of this light between 0..255."""
if self.is_group:
return self.light.action.get('bri')
return self.light.state.get('bri')
@property
def _color_mode(self):
"""Return the hue color mode."""
if self.is_group:
return self.light.action.get('colormode')
return self.light.state.get('colormode')
@property
def hs_color(self):
"""Return the hs color value."""
mode = self._color_mode
source = self.light.action if self.is_group else self.light.state
if mode in ('xy', 'hs') and 'xy' in source:
return color.color_xy_to_hs(*source['xy'], self.gamut)
return None
@property
def color_temp(self):
"""Return the CT color value."""
# Don't return color temperature unless in color temperature mode
if self._color_mode != "ct":
return None
if self.is_group:
return self.light.action.get('ct')
return self.light.state.get('ct')
@property
def is_on(self):
"""Return true if device is on."""
if self.is_group:
return self.light.state['any_on']
return self.light.state['on']
@property
def available(self):
"""Return if light is available."""
return self.bridge.available and (self.is_group or
self.bridge.allow_unreachable or
self.light.state['reachable'])
@property
def supported_features(self):
"""Flag supported features."""
return SUPPORT_HUE.get(self.light.type, SUPPORT_HUE_EXTENDED)
@property
def effect(self):
"""Return the current effect."""
return self.light.state.get('effect', None)
@property
def effect_list(self):
"""Return the list of supported effects."""
return [EFFECT_COLORLOOP, EFFECT_RANDOM]
@property
def device_info(self):
"""Return the device info."""
if self.light.type in ('LightGroup', 'Room',
'Luminaire', 'LightSource'):
return None
return {
'identifiers': {
(hue.DOMAIN, self.unique_id)
},
'name': self.name,
'manufacturer': self.light.manufacturername,
# productname added in Hue Bridge API 1.24
# (published 03/05/2018)
'model': self.light.productname or self.light.modelid,
# Not yet exposed as properties in aiohue
'sw_version': self.light.raw['swversion'],
'via_hub': (hue.DOMAIN, self.bridge.api.config.bridgeid),
}
async def async_turn_on(self, **kwargs):
"""Turn the specified or all lights on."""
command = {'on': True}
if ATTR_TRANSITION in kwargs:
command['transitiontime'] = int(kwargs[ATTR_TRANSITION] * 10)
if ATTR_HS_COLOR in kwargs:
if self.is_osram:
command['hue'] = int(kwargs[ATTR_HS_COLOR][0] / 360 * 65535)
command['sat'] = int(kwargs[ATTR_HS_COLOR][1] / 100 * 255)
else:
# Philips hue bulb models respond differently to hue/sat
# requests, so we convert to XY first to ensure a consistent
# color.
xy_color = color.color_hs_to_xy(*kwargs[ATTR_HS_COLOR],
self.gamut)
command['xy'] = xy_color
elif ATTR_COLOR_TEMP in kwargs:
temp = kwargs[ATTR_COLOR_TEMP]
command['ct'] = max(self.min_mireds, min(temp, self.max_mireds))
if ATTR_BRIGHTNESS in kwargs:
command['bri'] = kwargs[ATTR_BRIGHTNESS]
flash = kwargs.get(ATTR_FLASH)
if flash == FLASH_LONG:
command['alert'] = 'lselect'
del command['on']
elif flash == FLASH_SHORT:
command['alert'] = 'select'
del command['on']
else:
command['alert'] = 'none'
effect = kwargs.get(ATTR_EFFECT)
if effect == EFFECT_COLORLOOP:
command['effect'] = 'colorloop'
elif effect == EFFECT_RANDOM:
command['hue'] = random.randrange(0, 65535)
command['sat'] = random.randrange(150, 254)
elif self.is_philips:
command['effect'] = 'none'
if self.is_group:
await self.light.set_action(**command)
else:
await self.light.set_state(**command)
async def async_turn_off(self, **kwargs):
"""Turn the specified or all lights off."""
command = {'on': False}
if ATTR_TRANSITION in kwargs:
command['transitiontime'] = int(kwargs[ATTR_TRANSITION] * 10)
flash = kwargs.get(ATTR_FLASH)
if flash == FLASH_LONG:
command['alert'] = 'lselect'
del command['on']
elif flash == FLASH_SHORT:
command['alert'] = 'select'
del command['on']
else:
command['alert'] = 'none'
if self.is_group:
await self.light.set_action(**command)
else:
await self.light.set_state(**command)
async def async_update(self):
"""Synchronize state with bridge."""
await self.async_request_bridge_update(self.is_group, self.light.id)
@property
def device_state_attributes(self):
"""Return the device state attributes."""
attributes = {}
if self.is_group:
attributes[ATTR_IS_HUE_GROUP] = self.is_group
return attributes