core/homeassistant/components/hvac/__init__.py

501 lines
14 KiB
Python

"""
Provides functionality to interact with hvacs.
For more details about this component, please refer to the documentation at
https://home-assistant.io/components/hvac/
"""
import logging
import os
from numbers import Number
from homeassistant.helpers.entity_component import EntityComponent
from homeassistant.config import load_yaml_config_file
import homeassistant.util as util
from homeassistant.util.temperature import convert as convert_temperature
from homeassistant.helpers.entity import Entity
from homeassistant.helpers.config_validation import PLATFORM_SCHEMA # noqa
from homeassistant.const import (
ATTR_ENTITY_ID, ATTR_TEMPERATURE, STATE_ON, STATE_OFF, STATE_UNKNOWN,
TEMP_CELSIUS)
DOMAIN = "hvac"
ENTITY_ID_FORMAT = DOMAIN + ".{}"
SCAN_INTERVAL = 60
SERVICE_SET_AWAY_MODE = "set_away_mode"
SERVICE_SET_AUX_HEAT = "set_aux_heat"
SERVICE_SET_TEMPERATURE = "set_temperature"
SERVICE_SET_FAN_MODE = "set_fan_mode"
SERVICE_SET_OPERATION_MODE = "set_operation_mode"
SERVICE_SET_SWING_MODE = "set_swing_mode"
SERVICE_SET_HUMIDITY = "set_humidity"
STATE_HEAT = "heat"
STATE_COOL = "cool"
STATE_IDLE = "idle"
STATE_AUTO = "auto"
STATE_DRY = "dry"
STATE_FAN_ONLY = "fan_only"
ATTR_CURRENT_TEMPERATURE = "current_temperature"
ATTR_MAX_TEMP = "max_temp"
ATTR_MIN_TEMP = "min_temp"
ATTR_AWAY_MODE = "away_mode"
ATTR_AUX_HEAT = "aux_heat"
ATTR_FAN_MODE = "fan_mode"
ATTR_FAN_LIST = "fan_list"
ATTR_CURRENT_HUMIDITY = "current_humidity"
ATTR_HUMIDITY = "humidity"
ATTR_MAX_HUMIDITY = "max_humidity"
ATTR_MIN_HUMIDITY = "min_humidity"
ATTR_OPERATION_MODE = "operation_mode"
ATTR_OPERATION_LIST = "operation_list"
ATTR_SWING_MODE = "swing_mode"
ATTR_SWING_LIST = "swing_list"
_LOGGER = logging.getLogger(__name__)
def set_away_mode(hass, away_mode, entity_id=None):
"""Turn all or specified hvac away mode on."""
data = {
ATTR_AWAY_MODE: away_mode
}
if entity_id:
data[ATTR_ENTITY_ID] = entity_id
hass.services.call(DOMAIN, SERVICE_SET_AWAY_MODE, data)
def set_aux_heat(hass, aux_heat, entity_id=None):
"""Turn all or specified hvac auxillary heater on."""
data = {
ATTR_AUX_HEAT: aux_heat
}
if entity_id:
data[ATTR_ENTITY_ID] = entity_id
hass.services.call(DOMAIN, SERVICE_SET_AUX_HEAT, data)
def set_temperature(hass, temperature, entity_id=None):
"""Set new target temperature."""
data = {ATTR_TEMPERATURE: temperature}
if entity_id is not None:
data[ATTR_ENTITY_ID] = entity_id
hass.services.call(DOMAIN, SERVICE_SET_TEMPERATURE, data)
def set_humidity(hass, humidity, entity_id=None):
"""Set new target humidity."""
data = {ATTR_HUMIDITY: humidity}
if entity_id is not None:
data[ATTR_ENTITY_ID] = entity_id
hass.services.call(DOMAIN, SERVICE_SET_HUMIDITY, data)
def set_fan_mode(hass, fan, entity_id=None):
"""Turn all or specified hvac fan mode on."""
data = {ATTR_FAN_MODE: fan}
if entity_id:
data[ATTR_ENTITY_ID] = entity_id
hass.services.call(DOMAIN, SERVICE_SET_FAN_MODE, data)
def set_operation_mode(hass, operation_mode, entity_id=None):
"""Set new target operation mode."""
data = {ATTR_OPERATION_MODE: operation_mode}
if entity_id is not None:
data[ATTR_ENTITY_ID] = entity_id
hass.services.call(DOMAIN, SERVICE_SET_OPERATION_MODE, data)
def set_swing_mode(hass, swing_mode, entity_id=None):
"""Set new target swing mode."""
data = {ATTR_SWING_MODE: swing_mode}
if entity_id is not None:
data[ATTR_ENTITY_ID] = entity_id
hass.services.call(DOMAIN, SERVICE_SET_SWING_MODE, data)
# pylint: disable=too-many-branches
def setup(hass, config):
"""Setup hvacs."""
_LOGGER.warning('This component has been deprecated in favour of'
' the "climate" component and will be removed '
'in the future. Please upgrade.')
component = EntityComponent(_LOGGER, DOMAIN, hass, SCAN_INTERVAL)
component.setup(config)
descriptions = load_yaml_config_file(
os.path.join(os.path.dirname(__file__), 'services.yaml'))
def away_mode_set_service(service):
"""Set away mode on target hvacs."""
target_hvacs = component.extract_from_service(service)
away_mode = service.data.get(ATTR_AWAY_MODE)
if away_mode is None:
_LOGGER.error(
"Received call to %s without attribute %s",
SERVICE_SET_AWAY_MODE, ATTR_AWAY_MODE)
return
for hvac in target_hvacs:
if away_mode:
hvac.turn_away_mode_on()
else:
hvac.turn_away_mode_off()
if hvac.should_poll:
hvac.update_ha_state(True)
hass.services.register(
DOMAIN, SERVICE_SET_AWAY_MODE, away_mode_set_service,
descriptions.get(SERVICE_SET_AWAY_MODE))
def aux_heat_set_service(service):
"""Set auxillary heater on target hvacs."""
target_hvacs = component.extract_from_service(service)
aux_heat = service.data.get(ATTR_AUX_HEAT)
if aux_heat is None:
_LOGGER.error(
"Received call to %s without attribute %s",
SERVICE_SET_AUX_HEAT, ATTR_AUX_HEAT)
return
for hvac in target_hvacs:
if aux_heat:
hvac.turn_aux_heat_on()
else:
hvac.turn_aux_heat_off()
if hvac.should_poll:
hvac.update_ha_state(True)
hass.services.register(
DOMAIN, SERVICE_SET_AUX_HEAT, aux_heat_set_service,
descriptions.get(SERVICE_SET_AUX_HEAT))
def temperature_set_service(service):
"""Set temperature on the target hvacs."""
target_hvacs = component.extract_from_service(service)
temperature = util.convert(
service.data.get(ATTR_TEMPERATURE), float)
if temperature is None:
_LOGGER.error(
"Received call to %s without attribute %s",
SERVICE_SET_TEMPERATURE, ATTR_TEMPERATURE)
return
for hvac in target_hvacs:
hvac.set_temperature(convert_temperature(
temperature, hass.config.units.temperature_unit,
hvac.unit_of_measurement))
if hvac.should_poll:
hvac.update_ha_state(True)
hass.services.register(
DOMAIN, SERVICE_SET_TEMPERATURE, temperature_set_service,
descriptions.get(SERVICE_SET_TEMPERATURE))
def humidity_set_service(service):
"""Set humidity on the target hvacs."""
target_hvacs = component.extract_from_service(service)
humidity = service.data.get(ATTR_HUMIDITY)
if humidity is None:
_LOGGER.error(
"Received call to %s without attribute %s",
SERVICE_SET_HUMIDITY, ATTR_HUMIDITY)
return
for hvac in target_hvacs:
hvac.set_humidity(humidity)
if hvac.should_poll:
hvac.update_ha_state(True)
hass.services.register(
DOMAIN, SERVICE_SET_HUMIDITY, humidity_set_service,
descriptions.get(SERVICE_SET_HUMIDITY))
def fan_mode_set_service(service):
"""Set fan mode on target hvacs."""
target_hvacs = component.extract_from_service(service)
fan = service.data.get(ATTR_FAN_MODE)
if fan is None:
_LOGGER.error(
"Received call to %s without attribute %s",
SERVICE_SET_FAN_MODE, ATTR_FAN_MODE)
return
for hvac in target_hvacs:
hvac.set_fan_mode(fan)
if hvac.should_poll:
hvac.update_ha_state(True)
hass.services.register(
DOMAIN, SERVICE_SET_FAN_MODE, fan_mode_set_service,
descriptions.get(SERVICE_SET_FAN_MODE))
def operation_set_service(service):
"""Set operating mode on the target hvacs."""
target_hvacs = component.extract_from_service(service)
operation_mode = service.data.get(ATTR_OPERATION_MODE)
if operation_mode is None:
_LOGGER.error(
"Received call to %s without attribute %s",
SERVICE_SET_OPERATION_MODE, ATTR_OPERATION_MODE)
return
for hvac in target_hvacs:
hvac.set_operation_mode(operation_mode)
if hvac.should_poll:
hvac.update_ha_state(True)
hass.services.register(
DOMAIN, SERVICE_SET_OPERATION_MODE, operation_set_service,
descriptions.get(SERVICE_SET_OPERATION_MODE))
def swing_set_service(service):
"""Set swing mode on the target hvacs."""
target_hvacs = component.extract_from_service(service)
swing_mode = service.data.get(ATTR_SWING_MODE)
if swing_mode is None:
_LOGGER.error(
"Received call to %s without attribute %s",
SERVICE_SET_SWING_MODE, ATTR_SWING_MODE)
return
for hvac in target_hvacs:
hvac.set_swing_mode(swing_mode)
if hvac.should_poll:
hvac.update_ha_state(True)
hass.services.register(
DOMAIN, SERVICE_SET_SWING_MODE, swing_set_service,
descriptions.get(SERVICE_SET_SWING_MODE))
return True
class HvacDevice(Entity):
"""Representation of a hvac."""
# pylint: disable=too-many-public-methods,no-self-use
@property
def state(self):
"""Return the current state."""
return self.current_operation or STATE_UNKNOWN
@property
def state_attributes(self):
"""Return the optional state attributes."""
data = {
ATTR_CURRENT_TEMPERATURE:
self._convert_for_display(self.current_temperature),
ATTR_MIN_TEMP: self._convert_for_display(self.min_temp),
ATTR_MAX_TEMP: self._convert_for_display(self.max_temp),
ATTR_TEMPERATURE:
self._convert_for_display(self.target_temperature),
}
humidity = self.target_humidity
if humidity is not None:
data[ATTR_HUMIDITY] = humidity
data[ATTR_CURRENT_HUMIDITY] = self.current_humidity
data[ATTR_MIN_HUMIDITY] = self.min_humidity
data[ATTR_MAX_HUMIDITY] = self.max_humidity
fan_mode = self.current_fan_mode
if fan_mode is not None:
data[ATTR_FAN_MODE] = fan_mode
data[ATTR_FAN_LIST] = self.fan_list
operation_mode = self.current_operation
if operation_mode is not None:
data[ATTR_OPERATION_MODE] = operation_mode
data[ATTR_OPERATION_LIST] = self.operation_list
swing_mode = self.current_swing_mode
if swing_mode is not None:
data[ATTR_SWING_MODE] = swing_mode
data[ATTR_SWING_LIST] = self.swing_list
is_away = self.is_away_mode_on
if is_away is not None:
data[ATTR_AWAY_MODE] = STATE_ON if is_away else STATE_OFF
is_aux_heat = self.is_aux_heat_on
if is_aux_heat is not None:
data[ATTR_AUX_HEAT] = STATE_ON if is_aux_heat else STATE_OFF
return data
@property
def unit_of_measurement(self):
"""Return the unit of measurement."""
raise NotImplementedError
@property
def current_humidity(self):
"""Return the current humidity."""
return None
@property
def target_humidity(self):
"""Return the humidity we try to reach."""
return None
@property
def current_operation(self):
"""Return current operation ie. heat, cool, idle."""
return None
@property
def operation_list(self):
"""List of available operation modes."""
return None
@property
def current_temperature(self):
"""Return the current temperature."""
return None
@property
def target_temperature(self):
"""Return the temperature we try to reach."""
raise NotImplementedError
@property
def is_away_mode_on(self):
"""Return true if away mode is on."""
return None
@property
def is_aux_heat_on(self):
"""Return true if away mode is on."""
return None
@property
def current_fan_mode(self):
"""Return the fan setting."""
return None
@property
def fan_list(self):
"""List of available fan modes."""
return None
@property
def current_swing_mode(self):
"""Return the fan setting."""
return None
@property
def swing_list(self):
"""List of available swing modes."""
return None
def set_temperature(self, temperature):
"""Set new target temperature."""
raise NotImplementedError()
def set_humidity(self, humidity):
"""Set new target humidity."""
raise NotImplementedError()
def set_fan_mode(self, fan):
"""Set new target fan mode."""
raise NotImplementedError()
def set_operation_mode(self, operation_mode):
"""Set new target operation mode."""
raise NotImplementedError()
def set_swing_mode(self, swing_mode):
"""Set new target swing operation."""
raise NotImplementedError()
def turn_away_mode_on(self):
"""Turn away mode on."""
raise NotImplementedError()
def turn_away_mode_off(self):
"""Turn away mode off."""
raise NotImplementedError()
def turn_aux_heat_on(self):
"""Turn auxillary heater on."""
raise NotImplementedError()
def turn_aux_heat_off(self):
"""Turn auxillary heater off."""
raise NotImplementedError()
@property
def min_temp(self):
"""Return the minimum temperature."""
return convert_temperature(19, TEMP_CELSIUS, self.unit_of_measurement)
@property
def max_temp(self):
"""Return the maximum temperature."""
return convert_temperature(30, TEMP_CELSIUS, self.unit_of_measurement)
@property
def min_humidity(self):
"""Return the minimum humidity."""
return 30
@property
def max_humidity(self):
"""Return the maximum humidity."""
return 99
def _convert_for_display(self, temp):
"""Convert temperature into preferred units for display purposes."""
if temp is None or not isinstance(temp, Number):
return temp
value = convert_temperature(temp, self.unit_of_measurement,
self.hass.config.units.temperature_unit)
if self.hass.config.units.temperature_unit is TEMP_CELSIUS:
decimal_count = 1
else:
# Users of fahrenheit generally expect integer units.
decimal_count = 0
return round(value, decimal_count)