core/homeassistant/components/knx/climate.py

440 lines
17 KiB
Python

"""Support for KNX/IP climate devices."""
from __future__ import annotations
from typing import Any
from xknx import XKNX
from xknx.devices import (
Climate as XknxClimate,
ClimateMode as XknxClimateMode,
Device as XknxDevice,
)
from xknx.devices.fan import FanSpeedMode
from xknx.dpt.dpt_20 import HVACControllerMode, HVACOperationMode
from homeassistant import config_entries
from homeassistant.components.climate import (
FAN_HIGH,
FAN_LOW,
FAN_MEDIUM,
FAN_ON,
ClimateEntity,
ClimateEntityFeature,
HVACAction,
HVACMode,
)
from homeassistant.const import (
ATTR_TEMPERATURE,
CONF_ENTITY_CATEGORY,
CONF_NAME,
Platform,
UnitOfTemperature,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType
from . import KNXModule
from .const import CONTROLLER_MODES, CURRENT_HVAC_ACTIONS, KNX_MODULE_KEY
from .entity import KnxYamlEntity
from .schema import ClimateSchema
ATTR_COMMAND_VALUE = "command_value"
CONTROLLER_MODES_INV = {value: key for key, value in CONTROLLER_MODES.items()}
async def async_setup_entry(
hass: HomeAssistant,
config_entry: config_entries.ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up climate(s) for KNX platform."""
knx_module = hass.data[KNX_MODULE_KEY]
config: list[ConfigType] = knx_module.config_yaml[Platform.CLIMATE]
async_add_entities(
KNXClimate(knx_module, entity_config) for entity_config in config
)
def _create_climate(xknx: XKNX, config: ConfigType) -> XknxClimate:
"""Return a KNX Climate device to be used within XKNX."""
climate_mode = XknxClimateMode(
xknx,
name=f"{config[CONF_NAME]} Mode",
group_address_operation_mode=config.get(
ClimateSchema.CONF_OPERATION_MODE_ADDRESS
),
group_address_operation_mode_state=config.get(
ClimateSchema.CONF_OPERATION_MODE_STATE_ADDRESS
),
group_address_controller_status=config.get(
ClimateSchema.CONF_CONTROLLER_STATUS_ADDRESS
),
group_address_controller_status_state=config.get(
ClimateSchema.CONF_CONTROLLER_STATUS_STATE_ADDRESS
),
group_address_controller_mode=config.get(
ClimateSchema.CONF_CONTROLLER_MODE_ADDRESS
),
group_address_controller_mode_state=config.get(
ClimateSchema.CONF_CONTROLLER_MODE_STATE_ADDRESS
),
group_address_operation_mode_protection=config.get(
ClimateSchema.CONF_OPERATION_MODE_FROST_PROTECTION_ADDRESS
),
group_address_operation_mode_economy=config.get(
ClimateSchema.CONF_OPERATION_MODE_NIGHT_ADDRESS
),
group_address_operation_mode_comfort=config.get(
ClimateSchema.CONF_OPERATION_MODE_COMFORT_ADDRESS
),
group_address_operation_mode_standby=config.get(
ClimateSchema.CONF_OPERATION_MODE_STANDBY_ADDRESS
),
group_address_heat_cool=config.get(ClimateSchema.CONF_HEAT_COOL_ADDRESS),
group_address_heat_cool_state=config.get(
ClimateSchema.CONF_HEAT_COOL_STATE_ADDRESS
),
operation_modes=config.get(ClimateSchema.CONF_OPERATION_MODES),
controller_modes=config.get(ClimateSchema.CONF_CONTROLLER_MODES),
)
return XknxClimate(
xknx,
name=config[CONF_NAME],
group_address_temperature=config[ClimateSchema.CONF_TEMPERATURE_ADDRESS],
group_address_target_temperature=config.get(
ClimateSchema.CONF_TARGET_TEMPERATURE_ADDRESS
),
group_address_target_temperature_state=config[
ClimateSchema.CONF_TARGET_TEMPERATURE_STATE_ADDRESS
],
group_address_setpoint_shift=config.get(
ClimateSchema.CONF_SETPOINT_SHIFT_ADDRESS
),
group_address_setpoint_shift_state=config.get(
ClimateSchema.CONF_SETPOINT_SHIFT_STATE_ADDRESS
),
setpoint_shift_mode=config.get(ClimateSchema.CONF_SETPOINT_SHIFT_MODE),
setpoint_shift_max=config[ClimateSchema.CONF_SETPOINT_SHIFT_MAX],
setpoint_shift_min=config[ClimateSchema.CONF_SETPOINT_SHIFT_MIN],
temperature_step=config[ClimateSchema.CONF_TEMPERATURE_STEP],
group_address_on_off=config.get(ClimateSchema.CONF_ON_OFF_ADDRESS),
group_address_on_off_state=config.get(ClimateSchema.CONF_ON_OFF_STATE_ADDRESS),
on_off_invert=config[ClimateSchema.CONF_ON_OFF_INVERT],
group_address_active_state=config.get(ClimateSchema.CONF_ACTIVE_STATE_ADDRESS),
group_address_command_value_state=config.get(
ClimateSchema.CONF_COMMAND_VALUE_STATE_ADDRESS
),
min_temp=config.get(ClimateSchema.CONF_MIN_TEMP),
max_temp=config.get(ClimateSchema.CONF_MAX_TEMP),
mode=climate_mode,
group_address_fan_speed=config.get(ClimateSchema.CONF_FAN_SPEED_ADDRESS),
group_address_fan_speed_state=config.get(
ClimateSchema.CONF_FAN_SPEED_STATE_ADDRESS
),
fan_speed_mode=config[ClimateSchema.CONF_FAN_SPEED_MODE],
group_address_humidity_state=config.get(
ClimateSchema.CONF_HUMIDITY_STATE_ADDRESS
),
)
class KNXClimate(KnxYamlEntity, ClimateEntity):
"""Representation of a KNX climate device."""
_device: XknxClimate
_attr_temperature_unit = UnitOfTemperature.CELSIUS
_attr_translation_key = "knx_climate"
_enable_turn_on_off_backwards_compatibility = False
def __init__(self, knx_module: KNXModule, config: ConfigType) -> None:
"""Initialize of a KNX climate device."""
super().__init__(
knx_module=knx_module,
device=_create_climate(knx_module.xknx, config),
)
self._attr_entity_category = config.get(CONF_ENTITY_CATEGORY)
self._attr_supported_features = ClimateEntityFeature.TARGET_TEMPERATURE
if self._device.supports_on_off:
self._attr_supported_features |= (
ClimateEntityFeature.TURN_OFF | ClimateEntityFeature.TURN_ON
)
if (
self._device.mode is not None
and len(self._device.mode.controller_modes) >= 2
and HVACControllerMode.OFF in self._device.mode.controller_modes
):
self._attr_supported_features |= (
ClimateEntityFeature.TURN_OFF | ClimateEntityFeature.TURN_ON
)
if (
self._device.mode is not None
and self._device.mode.operation_modes # empty list when not writable
):
self._attr_supported_features |= ClimateEntityFeature.PRESET_MODE
self._attr_preset_modes = [
mode.name.lower() for mode in self._device.mode.operation_modes
]
fan_max_step = config[ClimateSchema.CONF_FAN_MAX_STEP]
self._fan_modes_percentages = [
int(100 * i / fan_max_step) for i in range(fan_max_step + 1)
]
self.fan_zero_mode: str = config[ClimateSchema.CONF_FAN_ZERO_MODE]
if self._device.fan_speed is not None and self._device.fan_speed.initialized:
self._attr_supported_features |= ClimateEntityFeature.FAN_MODE
if fan_max_step == 3:
self._attr_fan_modes = [
self.fan_zero_mode,
FAN_LOW,
FAN_MEDIUM,
FAN_HIGH,
]
elif fan_max_step == 2:
self._attr_fan_modes = [self.fan_zero_mode, FAN_LOW, FAN_HIGH]
elif fan_max_step == 1:
self._attr_fan_modes = [self.fan_zero_mode, FAN_ON]
elif self._device.fan_speed_mode == FanSpeedMode.STEP:
self._attr_fan_modes = [self.fan_zero_mode] + [
str(i) for i in range(1, fan_max_step + 1)
]
else:
self._attr_fan_modes = [self.fan_zero_mode] + [
f"{percentage}%" for percentage in self._fan_modes_percentages[1:]
]
self._attr_target_temperature_step = self._device.temperature_step
self._attr_unique_id = (
f"{self._device.temperature.group_address_state}_"
f"{self._device.target_temperature.group_address_state}_"
f"{self._device.target_temperature.group_address}_"
f"{self._device._setpoint_shift.group_address}" # noqa: SLF001
)
self.default_hvac_mode: HVACMode = config[
ClimateSchema.CONF_DEFAULT_CONTROLLER_MODE
]
# non-OFF HVAC mode to be used when turning on the device without on_off address
self._last_hvac_mode: HVACMode = self.default_hvac_mode
@property
def current_temperature(self) -> float | None:
"""Return the current temperature."""
return self._device.temperature.value
@property
def target_temperature(self) -> float | None:
"""Return the temperature we try to reach."""
return self._device.target_temperature.value
@property
def min_temp(self) -> float:
"""Return the minimum temperature."""
temp = self._device.target_temperature_min
return temp if temp is not None else super().min_temp
@property
def max_temp(self) -> float:
"""Return the maximum temperature."""
temp = self._device.target_temperature_max
return temp if temp is not None else super().max_temp
async def async_turn_on(self) -> None:
"""Turn the entity on."""
if self._device.supports_on_off:
await self._device.turn_on()
self.async_write_ha_state()
return
if (
self._device.mode is not None
and self._device.mode.supports_controller_mode
and (knx_controller_mode := CONTROLLER_MODES_INV.get(self._last_hvac_mode))
is not None
):
await self._device.mode.set_controller_mode(knx_controller_mode)
self.async_write_ha_state()
async def async_turn_off(self) -> None:
"""Turn the entity off."""
if self._device.supports_on_off:
await self._device.turn_off()
self.async_write_ha_state()
return
if (
self._device.mode is not None
and HVACControllerMode.OFF in self._device.mode.controller_modes
):
await self._device.mode.set_controller_mode(HVACControllerMode.OFF)
self.async_write_ha_state()
async def async_set_temperature(self, **kwargs: Any) -> None:
"""Set new target temperature."""
temperature = kwargs.get(ATTR_TEMPERATURE)
if temperature is not None:
await self._device.set_target_temperature(temperature)
self.async_write_ha_state()
@property
def hvac_mode(self) -> HVACMode:
"""Return current operation ie. heat, cool, idle."""
if self._device.supports_on_off and not self._device.is_on:
return HVACMode.OFF
if self._device.mode is not None and self._device.mode.supports_controller_mode:
return CONTROLLER_MODES.get(
self._device.mode.controller_mode, self.default_hvac_mode
)
return self.default_hvac_mode
@property
def hvac_modes(self) -> list[HVACMode]:
"""Return the list of available operation/controller modes."""
ha_controller_modes: list[HVACMode | None] = []
if self._device.mode is not None:
ha_controller_modes.extend(
CONTROLLER_MODES.get(knx_controller_mode)
for knx_controller_mode in self._device.mode.controller_modes
)
if self._device.supports_on_off:
if not ha_controller_modes:
ha_controller_modes.append(self._last_hvac_mode)
ha_controller_modes.append(HVACMode.OFF)
hvac_modes = list(set(filter(None, ha_controller_modes)))
return (
hvac_modes
if hvac_modes
else [self.hvac_mode] # mode read-only -> fall back to only current mode
)
@property
def hvac_action(self) -> HVACAction | None:
"""Return the current running hvac operation if supported.
Need to be one of CURRENT_HVAC_*.
"""
if self._device.supports_on_off and not self._device.is_on:
return HVACAction.OFF
if self._device.is_active is False:
return HVACAction.IDLE
if (
self._device.mode is not None and self._device.mode.supports_controller_mode
) or self._device.is_active:
return CURRENT_HVAC_ACTIONS.get(self.hvac_mode, HVACAction.IDLE)
return None
async def async_set_hvac_mode(self, hvac_mode: HVACMode) -> None:
"""Set controller mode."""
if self._device.mode is not None and self._device.mode.supports_controller_mode:
knx_controller_mode = CONTROLLER_MODES_INV.get(hvac_mode)
if knx_controller_mode in self._device.mode.controller_modes:
await self._device.mode.set_controller_mode(knx_controller_mode)
if self._device.supports_on_off:
if hvac_mode == HVACMode.OFF:
await self._device.turn_off()
elif not self._device.is_on:
await self._device.turn_on()
self.async_write_ha_state()
@property
def preset_mode(self) -> str | None:
"""Return the current preset mode, e.g., home, away, temp.
Requires ClimateEntityFeature.PRESET_MODE.
"""
if self._device.mode is not None and self._device.mode.supports_operation_mode:
return self._device.mode.operation_mode.name.lower()
return None
async def async_set_preset_mode(self, preset_mode: str) -> None:
"""Set new preset mode."""
if (
self._device.mode is not None
and self._device.mode.operation_modes # empty list when not writable
):
await self._device.mode.set_operation_mode(
HVACOperationMode[preset_mode.upper()]
)
self.async_write_ha_state()
@property
def fan_mode(self) -> str:
"""Return the fan setting."""
fan_speed = self._device.current_fan_speed
if not fan_speed or self._attr_fan_modes is None:
return self.fan_zero_mode
if self._device.fan_speed_mode == FanSpeedMode.STEP:
return self._attr_fan_modes[fan_speed]
# Find the closest fan mode percentage
closest_percentage = min(
self._fan_modes_percentages[1:], # fan_speed == 0 is handled above
key=lambda x: abs(x - fan_speed),
)
return self._attr_fan_modes[
self._fan_modes_percentages.index(closest_percentage)
]
async def async_set_fan_mode(self, fan_mode: str) -> None:
"""Set fan mode."""
if self._attr_fan_modes is None:
return
fan_mode_index = self._attr_fan_modes.index(fan_mode)
if self._device.fan_speed_mode == FanSpeedMode.STEP:
await self._device.set_fan_speed(fan_mode_index)
return
await self._device.set_fan_speed(self._fan_modes_percentages[fan_mode_index])
@property
def current_humidity(self) -> float | None:
"""Return the current humidity."""
return self._device.humidity.value
@property
def extra_state_attributes(self) -> dict[str, Any] | None:
"""Return device specific state attributes."""
attr: dict[str, Any] = {}
if self._device.command_value.initialized:
attr[ATTR_COMMAND_VALUE] = self._device.command_value.value
return attr
async def async_added_to_hass(self) -> None:
"""Store register state change callback and start device object."""
await super().async_added_to_hass()
if self._device.mode is not None:
self._device.mode.register_device_updated_cb(self.after_update_callback)
self._device.mode.xknx.devices.async_add(self._device.mode)
async def async_will_remove_from_hass(self) -> None:
"""Disconnect device object when removed."""
if self._device.mode is not None:
self._device.mode.unregister_device_updated_cb(self.after_update_callback)
self._device.mode.xknx.devices.async_remove(self._device.mode)
await super().async_will_remove_from_hass()
def after_update_callback(self, _device: XknxDevice) -> None:
"""Call after device was updated."""
if self._device.mode is not None and self._device.mode.supports_controller_mode:
hvac_mode = CONTROLLER_MODES.get(
self._device.mode.controller_mode, self.default_hvac_mode
)
if hvac_mode is not HVACMode.OFF:
self._last_hvac_mode = hvac_mode
super().after_update_callback(_device)