core/homeassistant/components/evohome/climate.py

415 lines
14 KiB
Python

"""Support for Climate devices of (EMEA/EU-based) Honeywell TCC systems."""
from datetime import datetime
import logging
from typing import Any, Dict, Optional, List
from homeassistant.components.climate import ClimateDevice
from homeassistant.components.climate.const import (
CURRENT_HVAC_HEAT,
CURRENT_HVAC_IDLE,
CURRENT_HVAC_OFF,
HVAC_MODE_AUTO,
HVAC_MODE_HEAT,
HVAC_MODE_OFF,
PRESET_AWAY,
PRESET_ECO,
PRESET_HOME,
PRESET_NONE,
SUPPORT_TARGET_TEMPERATURE,
SUPPORT_PRESET_MODE,
)
from homeassistant.const import PRECISION_TENTHS
from homeassistant.helpers.typing import ConfigType, HomeAssistantType
from homeassistant.util.dt import parse_datetime
from . import CONF_LOCATION_IDX, EvoDevice
from .const import (
DOMAIN,
EVO_RESET,
EVO_AUTO,
EVO_AUTOECO,
EVO_AWAY,
EVO_CUSTOM,
EVO_DAYOFF,
EVO_HEATOFF,
EVO_FOLLOW,
EVO_TEMPOVER,
EVO_PERMOVER,
)
_LOGGER = logging.getLogger(__name__)
PRESET_RESET = "Reset" # reset all child zones to EVO_FOLLOW
PRESET_CUSTOM = "Custom"
HA_HVAC_TO_TCS = {HVAC_MODE_OFF: EVO_HEATOFF, HVAC_MODE_HEAT: EVO_AUTO}
TCS_PRESET_TO_HA = {
EVO_AWAY: PRESET_AWAY,
EVO_CUSTOM: PRESET_CUSTOM,
EVO_AUTOECO: PRESET_ECO,
EVO_DAYOFF: PRESET_HOME,
EVO_RESET: PRESET_RESET,
} # EVO_AUTO: None,
HA_PRESET_TO_TCS = {v: k for k, v in TCS_PRESET_TO_HA.items()}
EVO_PRESET_TO_HA = {
EVO_FOLLOW: PRESET_NONE,
EVO_TEMPOVER: "temporary",
EVO_PERMOVER: "permanent",
}
HA_PRESET_TO_EVO = {v: k for k, v in EVO_PRESET_TO_HA.items()}
async def async_setup_platform(
hass: HomeAssistantType, config: ConfigType, async_add_entities, discovery_info=None
) -> None:
"""Create the evohome Controller, and its Zones, if any."""
if discovery_info is None:
return
broker = hass.data[DOMAIN]["broker"]
loc_idx = broker.params[CONF_LOCATION_IDX]
_LOGGER.debug(
"Found Location/Controller, id=%s [%s], name=%s (location_idx=%s)",
broker.tcs.systemId,
broker.tcs.modelType,
broker.tcs.location.name,
loc_idx,
)
# special case of RoundThermostat (is single zone)
if broker.config["zones"][0]["modelType"] == "RoundModulation":
zone = list(broker.tcs.zones.values())[0]
_LOGGER.debug(
"Found %s, id=%s [%s], name=%s",
zone.zoneType,
zone.zoneId,
zone.modelType,
zone.name,
)
async_add_entities([EvoThermostat(broker, zone)], update_before_add=True)
return
controller = EvoController(broker, broker.tcs)
zones = []
for zone in broker.tcs.zones.values():
_LOGGER.debug(
"Found %s, id=%s [%s], name=%s",
zone.zoneType,
zone.zoneId,
zone.modelType,
zone.name,
)
zones.append(EvoZone(broker, zone))
async_add_entities([controller] + zones, update_before_add=True)
class EvoClimateDevice(EvoDevice, ClimateDevice):
"""Base for a Honeywell evohome Climate device."""
def __init__(self, evo_broker, evo_device) -> None:
"""Initialize the evohome Climate device."""
super().__init__(evo_broker, evo_device)
self._preset_modes = None
async def _set_temperature(
self, temperature: float, until: Optional[datetime] = None
) -> None:
"""Set a new target temperature for the Zone.
until == None means indefinitely (i.e. PermanentOverride)
"""
await self._call_client_api(
self._evo_device.set_temperature(temperature, until)
)
async def _set_zone_mode(self, op_mode: str) -> None:
"""Set a Zone to one of its native EVO_* operating modes.
Zones inherit their _effective_ operating mode from the Controller.
Usually, Zones are in 'FollowSchedule' mode, where their setpoints are
a function of their own schedule and the Controller's operating mode,
e.g. 'AutoWithEco' mode means their setpoint is (by default) 3C less
than scheduled.
However, Zones can _override_ these setpoints, either indefinitely,
'PermanentOverride' mode, or for a period of time, 'TemporaryOverride',
after which they will revert back to 'FollowSchedule'.
Finally, some of the Controller's operating modes are _forced_ upon the
Zones, regardless of any override mode, e.g. 'HeatingOff', Zones to
(by default) 5C, and 'Away', Zones to (by default) 12C.
"""
if op_mode == EVO_FOLLOW:
await self._call_client_api(self._evo_device.cancel_temp_override())
return
temperature = self._evo_device.setpointStatus["targetHeatTemperature"]
until = None # EVO_PERMOVER
if op_mode == EVO_TEMPOVER and self._schedule["DailySchedules"]:
await self._update_schedule()
if self._schedule["DailySchedules"]:
until = parse_datetime(self.setpoints["next"]["from"])
await self._set_temperature(temperature, until=until)
async def _set_tcs_mode(self, op_mode: str) -> None:
"""Set the Controller to any of its native EVO_* operating modes."""
await self._call_client_api(
self._evo_tcs._set_status(op_mode) # pylint: disable=protected-access
)
@property
def hvac_modes(self) -> List[str]:
"""Return the list of available hvac operation modes."""
return list(HA_HVAC_TO_TCS)
@property
def preset_modes(self) -> Optional[List[str]]:
"""Return a list of available preset modes."""
return self._preset_modes
class EvoZone(EvoClimateDevice):
"""Base for a Honeywell evohome Zone."""
def __init__(self, evo_broker, evo_device) -> None:
"""Initialize the evohome Zone."""
super().__init__(evo_broker, evo_device)
self._name = evo_device.name
self._icon = "mdi:radiator"
self._precision = self._evo_device.setpointCapabilities["valueResolution"]
self._state_attributes = [
"zoneId",
"activeFaults",
"setpointStatus",
"temperatureStatus",
"setpoints",
]
self._supported_features = SUPPORT_PRESET_MODE | SUPPORT_TARGET_TEMPERATURE
self._preset_modes = list(HA_PRESET_TO_EVO)
@property
def available(self) -> bool:
"""Return True if entity is available."""
return self._evo_device.temperatureStatus["isAvailable"]
@property
def hvac_mode(self) -> str:
"""Return the current operating mode of the evohome Zone."""
if self._evo_tcs.systemModeStatus["mode"] in [EVO_AWAY, EVO_HEATOFF]:
return HVAC_MODE_AUTO
is_off = self.target_temperature <= self.min_temp
return HVAC_MODE_OFF if is_off else HVAC_MODE_HEAT
@property
def hvac_action(self) -> Optional[str]:
"""Return the current running hvac operation if supported."""
if self._evo_tcs.systemModeStatus["mode"] == EVO_HEATOFF:
return CURRENT_HVAC_OFF
if self.target_temperature <= self.min_temp:
return CURRENT_HVAC_OFF
if self.target_temperature < self.current_temperature:
return CURRENT_HVAC_IDLE
return CURRENT_HVAC_HEAT
@property
def current_temperature(self) -> Optional[float]:
"""Return the current temperature of the evohome Zone."""
return (
self._evo_device.temperatureStatus["temperature"]
if self._evo_device.temperatureStatus["isAvailable"]
else None
)
@property
def target_temperature(self) -> float:
"""Return the target temperature of the evohome Zone."""
if self._evo_tcs.systemModeStatus["mode"] == EVO_HEATOFF:
return self._evo_device.setpointCapabilities["minHeatSetpoint"]
return self._evo_device.setpointStatus["targetHeatTemperature"]
@property
def preset_mode(self) -> Optional[str]:
"""Return the current preset mode, e.g., home, away, temp."""
if self._evo_tcs.systemModeStatus["mode"] in [EVO_AWAY, EVO_HEATOFF]:
return TCS_PRESET_TO_HA.get(self._evo_tcs.systemModeStatus["mode"])
return EVO_PRESET_TO_HA.get(
self._evo_device.setpointStatus["setpointMode"], "follow"
)
@property
def min_temp(self) -> float:
"""Return the minimum target temperature of a evohome Zone.
The default is 5, but is user-configurable within 5-35 (in Celsius).
"""
return self._evo_device.setpointCapabilities["minHeatSetpoint"]
@property
def max_temp(self) -> float:
"""Return the maximum target temperature of a evohome Zone.
The default is 35, but is user-configurable within 5-35 (in Celsius).
"""
return self._evo_device.setpointCapabilities["maxHeatSetpoint"]
async def async_set_temperature(self, **kwargs) -> None:
"""Set a new target temperature."""
until = kwargs.get("until")
if until:
until = parse_datetime(until)
await self._set_temperature(kwargs["temperature"], until)
async def async_set_hvac_mode(self, hvac_mode: str) -> None:
"""Set an operating mode for the Zone."""
if hvac_mode == HVAC_MODE_OFF:
await self._set_temperature(self.min_temp, until=None)
else: # HVAC_MODE_HEAT
await self._set_zone_mode(EVO_FOLLOW)
async def async_set_preset_mode(self, preset_mode: Optional[str]) -> None:
"""Set a new preset mode.
If preset_mode is None, then revert to following the schedule.
"""
await self._set_zone_mode(HA_PRESET_TO_EVO.get(preset_mode, EVO_FOLLOW))
class EvoController(EvoClimateDevice):
"""Base for a Honeywell evohome Controller (hub).
The Controller (aka TCS, temperature control system) is the parent of all
the child (CH/DHW) devices. It is also a Climate device.
"""
def __init__(self, evo_broker, evo_device) -> None:
"""Initialize the evohome Controller (hub)."""
super().__init__(evo_broker, evo_device)
self._name = evo_device.location.name
self._icon = "mdi:thermostat"
self._precision = PRECISION_TENTHS
self._state_attributes = ["systemId", "activeFaults", "systemModeStatus"]
self._supported_features = SUPPORT_PRESET_MODE
self._preset_modes = list(HA_PRESET_TO_TCS)
@property
def hvac_mode(self) -> str:
"""Return the current operating mode of the evohome Controller."""
tcs_mode = self._evo_tcs.systemModeStatus["mode"]
return HVAC_MODE_OFF if tcs_mode == EVO_HEATOFF else HVAC_MODE_HEAT
@property
def current_temperature(self) -> Optional[float]:
"""Return the average current temperature of the heating Zones.
Controllers do not have a current temp, but one is expected by HA.
"""
temps = [
z.temperatureStatus["temperature"]
for z in self._evo_tcs.zones.values()
if z.temperatureStatus["isAvailable"]
]
return round(sum(temps) / len(temps), 1) if temps else None
@property
def preset_mode(self) -> Optional[str]:
"""Return the current preset mode, e.g., home, away, temp."""
return TCS_PRESET_TO_HA.get(self._evo_tcs.systemModeStatus["mode"])
async def async_set_temperature(self, **kwargs) -> None:
"""Do nothing.
The evohome Controller doesn't have a target temperature.
"""
return
async def async_set_hvac_mode(self, hvac_mode: str) -> None:
"""Set an operating mode for the Controller."""
await self._set_tcs_mode(HA_HVAC_TO_TCS.get(hvac_mode))
async def async_set_preset_mode(self, preset_mode: Optional[str]) -> None:
"""Set a new preset mode.
If preset_mode is None, then revert to 'Auto' mode.
"""
await self._set_tcs_mode(HA_PRESET_TO_TCS.get(preset_mode, EVO_AUTO))
async def async_update(self) -> None:
"""Get the latest state data."""
return
class EvoThermostat(EvoZone):
"""Base for a Honeywell Round Thermostat.
Implemented as a combined Controller/Zone.
"""
def __init__(self, evo_broker, evo_device) -> None:
"""Initialize the Round Thermostat."""
super().__init__(evo_broker, evo_device)
self._name = evo_broker.tcs.location.name
self._preset_modes = [PRESET_AWAY, PRESET_ECO]
@property
def device_state_attributes(self) -> Dict[str, Any]:
"""Return the device-specific state attributes."""
status = super().device_state_attributes["status"]
status["systemModeStatus"] = self._evo_tcs.systemModeStatus
status["activeFaults"] += self._evo_tcs.activeFaults
return {"status": status}
@property
def hvac_mode(self) -> str:
"""Return the current operating mode."""
if self._evo_tcs.systemModeStatus["mode"] == EVO_HEATOFF:
return HVAC_MODE_OFF
return super().hvac_mode
@property
def preset_mode(self) -> Optional[str]:
"""Return the current preset mode, e.g., home, away, temp."""
if (
self._evo_tcs.systemModeStatus["mode"] == EVO_AUTOECO
and self._evo_device.setpointStatus["setpointMode"] == EVO_FOLLOW
):
return PRESET_ECO
return super().preset_mode
async def async_set_hvac_mode(self, hvac_mode: str) -> None:
"""Set an operating mode."""
await self._set_tcs_mode(HA_HVAC_TO_TCS.get(hvac_mode))
async def async_set_preset_mode(self, preset_mode: Optional[str]) -> None:
"""Set a new preset mode.
If preset_mode is None, then revert to following the schedule.
"""
if preset_mode in list(HA_PRESET_TO_TCS):
await self._set_tcs_mode(HA_PRESET_TO_TCS.get(preset_mode))
else:
await self._set_zone_mode(HA_PRESET_TO_EVO.get(preset_mode, EVO_FOLLOW))