259 lines
8.5 KiB
Python
259 lines
8.5 KiB
Python
"""
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Support for Sensibo wifi-enabled home thermostats.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/climate.sensibo/
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"""
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import asyncio
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import logging
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import aiohttp
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import async_timeout
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import voluptuous as vol
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from homeassistant.const import (
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ATTR_TEMPERATURE, CONF_API_KEY, CONF_ID, TEMP_CELSIUS, TEMP_FAHRENHEIT)
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from homeassistant.components.climate import (
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ATTR_CURRENT_HUMIDITY, ClimateDevice, PLATFORM_SCHEMA)
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from homeassistant.exceptions import PlatformNotReady
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from homeassistant.helpers import config_validation as cv
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.util.temperature import convert as convert_temperature
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REQUIREMENTS = ['pysensibo==1.0.1']
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_LOGGER = logging.getLogger(__name__)
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ALL = 'all'
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TIMEOUT = 10
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_API_KEY): cv.string,
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vol.Optional(CONF_ID, default=ALL): vol.All(cv.ensure_list, [cv.string]),
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})
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_FETCH_FIELDS = ','.join([
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'room{name}', 'measurements', 'remoteCapabilities',
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'acState', 'connectionStatus{isAlive}'])
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_INITIAL_FETCH_FIELDS = 'id,' + _FETCH_FIELDS
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@asyncio.coroutine
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def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
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"""Set up Sensibo devices."""
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import pysensibo
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client = pysensibo.SensiboClient(
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config[CONF_API_KEY], session=async_get_clientsession(hass),
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timeout=TIMEOUT)
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devices = []
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try:
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for dev in (
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yield from client.async_get_devices(_INITIAL_FETCH_FIELDS)):
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if config[CONF_ID] == ALL or dev['id'] in config[CONF_ID]:
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devices.append(SensiboClimate(client, dev))
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except (aiohttp.client_exceptions.ClientConnectorError,
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asyncio.TimeoutError):
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_LOGGER.exception('Failed to connct to Sensibo servers.')
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raise PlatformNotReady
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if devices:
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async_add_devices(devices)
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class SensiboClimate(ClimateDevice):
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"""Representation os a Sensibo device."""
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def __init__(self, client, data):
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"""Build SensiboClimate.
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client: aiohttp session.
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data: initially-fetched data.
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"""
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self._client = client
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self._id = data['id']
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self._do_update(data)
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def _do_update(self, data):
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self._name = data['room']['name']
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self._measurements = data['measurements']
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self._ac_states = data['acState']
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self._status = data['connectionStatus']['isAlive']
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capabilities = data['remoteCapabilities']
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self._operations = sorted(capabilities['modes'].keys())
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self._current_capabilities = capabilities[
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'modes'][self.current_operation]
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temperature_unit_key = self._ac_states['temperatureUnit']
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self._temperature_unit = \
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TEMP_CELSIUS if temperature_unit_key == 'C' else TEMP_FAHRENHEIT
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self._temperatures_list = self._current_capabilities[
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'temperatures'][temperature_unit_key]['values']
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@property
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def device_state_attributes(self):
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"""Return the state attributes."""
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return {ATTR_CURRENT_HUMIDITY: self.current_humidity}
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@property
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def temperature_unit(self):
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"""Return the unit of measurement which this thermostat uses."""
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return self._temperature_unit
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@property
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def available(self):
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"""Return True if entity is available."""
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return self._status
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@property
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def target_temperature(self):
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"""Return the temperature we try to reach."""
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return self._ac_states['targetTemperature']
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@property
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def target_temperature_step(self):
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"""Return the supported step of target temperature."""
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if self.temperature_unit == self.unit_of_measurement:
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# We are working in same units as the a/c unit. Use whole degrees
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# like the API supports.
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return 1
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# Unit conversion is going on. No point to stick to specific steps.
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return None
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@property
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def current_operation(self):
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"""Return current operation ie. heat, cool, idle."""
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return self._ac_states['mode']
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@property
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def current_humidity(self):
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"""Return the current humidity."""
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return self._measurements['humidity']
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@property
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def current_temperature(self):
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"""Return the current temperature."""
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# This field is not affected by temperature_unit.
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# It is always in C / nativeTemperatureUnit
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if 'nativeTemperatureUnit' not in self._ac_states:
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return self._measurements['temperature']
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return convert_temperature(
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self._measurements['temperature'],
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TEMP_CELSIUS,
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self.temperature_unit)
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@property
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def operation_list(self):
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"""List of available operation modes."""
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return self._operations
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@property
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def current_fan_mode(self):
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"""Return the fan setting."""
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return self._ac_states.get('fanLevel')
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@property
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def fan_list(self):
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"""List of available fan modes."""
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return self._current_capabilities.get('fanLevels')
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@property
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def current_swing_mode(self):
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"""Return the fan setting."""
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return self._ac_states.get('swing')
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@property
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def swing_list(self):
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"""List of available swing modes."""
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return self._current_capabilities.get('swing')
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@property
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def name(self):
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"""Return the name of the entity."""
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return self._name
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@property
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def is_aux_heat_on(self):
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"""Return true if AC is on."""
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return self._ac_states['on']
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@property
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def min_temp(self):
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"""Return the minimum temperature."""
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return self._temperatures_list[0]
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@property
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def max_temp(self):
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"""Return the maximum temperature."""
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return self._temperatures_list[-1]
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@asyncio.coroutine
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def async_set_temperature(self, **kwargs):
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"""Set new target temperature."""
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temperature = kwargs.get(ATTR_TEMPERATURE)
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if temperature is None:
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return
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temperature = int(temperature)
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if temperature not in self._temperatures_list:
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# Requested temperature is not supported.
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if temperature == self.target_temperature:
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return
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index = self._temperatures_list.index(self.target_temperature)
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if temperature > self.target_temperature and index < len(
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self._temperatures_list) - 1:
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temperature = self._temperatures_list[index + 1]
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elif temperature < self.target_temperature and index > 0:
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temperature = self._temperatures_list[index - 1]
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else:
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return
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with async_timeout.timeout(TIMEOUT):
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yield from self._client.async_set_ac_state_property(
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self._id, 'targetTemperature', temperature)
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@asyncio.coroutine
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def async_set_fan_mode(self, fan):
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"""Set new target fan mode."""
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with async_timeout.timeout(TIMEOUT):
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yield from self._client.async_set_ac_state_property(
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self._id, 'fanLevel', fan)
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@asyncio.coroutine
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def async_set_operation_mode(self, operation_mode):
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"""Set new target operation mode."""
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with async_timeout.timeout(TIMEOUT):
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yield from self._client.async_set_ac_state_property(
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self._id, 'mode', operation_mode)
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@asyncio.coroutine
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def async_set_swing_mode(self, swing_mode):
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"""Set new target swing operation."""
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with async_timeout.timeout(TIMEOUT):
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yield from self._client.async_set_ac_state_property(
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self._id, 'swing', swing_mode)
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@asyncio.coroutine
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def async_turn_aux_heat_on(self):
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"""Turn Sensibo unit on."""
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with async_timeout.timeout(TIMEOUT):
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yield from self._client.async_set_ac_state_property(
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self._id, 'on', True)
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@asyncio.coroutine
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def async_turn_aux_heat_off(self):
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"""Turn Sensibo unit on."""
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with async_timeout.timeout(TIMEOUT):
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yield from self._client.async_set_ac_state_property(
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self._id, 'on', False)
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@asyncio.coroutine
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def async_update(self):
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"""Retrieve latest state."""
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try:
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with async_timeout.timeout(TIMEOUT):
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data = yield from self._client.async_get_device(
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self._id, _FETCH_FIELDS)
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self._do_update(data)
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except aiohttp.client_exceptions.ClientError:
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_LOGGER.warning('Failed to connect to Sensibo servers.')
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