236 lines
8.1 KiB
Python
236 lines
8.1 KiB
Python
"""Support for MAX! Thermostats via MAX! Cube."""
|
|
from __future__ import annotations
|
|
|
|
import logging
|
|
import socket
|
|
from typing import Any
|
|
|
|
from maxcube.device import (
|
|
MAX_DEVICE_MODE_AUTOMATIC,
|
|
MAX_DEVICE_MODE_BOOST,
|
|
MAX_DEVICE_MODE_MANUAL,
|
|
MAX_DEVICE_MODE_VACATION,
|
|
)
|
|
|
|
from homeassistant.components.climate import (
|
|
PRESET_AWAY,
|
|
PRESET_BOOST,
|
|
PRESET_COMFORT,
|
|
PRESET_ECO,
|
|
PRESET_NONE,
|
|
ClimateEntity,
|
|
ClimateEntityFeature,
|
|
HVACAction,
|
|
HVACMode,
|
|
)
|
|
from homeassistant.const import ATTR_TEMPERATURE, UnitOfTemperature
|
|
from homeassistant.core import HomeAssistant
|
|
from homeassistant.helpers.entity_platform import AddEntitiesCallback
|
|
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
|
|
|
|
from . import DATA_KEY
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
ATTR_VALVE_POSITION = "valve_position"
|
|
PRESET_ON = "on"
|
|
|
|
# There are two magic temperature values, which indicate:
|
|
# Off (valve fully closed)
|
|
OFF_TEMPERATURE = 4.5
|
|
# On (valve fully open)
|
|
ON_TEMPERATURE = 30.5
|
|
|
|
# Lowest Value without turning off
|
|
MIN_TEMPERATURE = 5.0
|
|
# Largest Value without fully opening
|
|
MAX_TEMPERATURE = 30.0
|
|
|
|
|
|
def setup_platform(
|
|
hass: HomeAssistant,
|
|
config: ConfigType,
|
|
add_entities: AddEntitiesCallback,
|
|
discovery_info: DiscoveryInfoType | None = None,
|
|
) -> None:
|
|
"""Iterate through all MAX! Devices and add thermostats."""
|
|
devices = []
|
|
for handler in hass.data[DATA_KEY].values():
|
|
for device in handler.cube.devices:
|
|
if device.is_thermostat() or device.is_wallthermostat():
|
|
devices.append(MaxCubeClimate(handler, device))
|
|
|
|
add_entities(devices)
|
|
|
|
|
|
class MaxCubeClimate(ClimateEntity):
|
|
"""MAX! Cube ClimateEntity."""
|
|
|
|
_attr_hvac_modes = [HVACMode.OFF, HVACMode.AUTO, HVACMode.HEAT]
|
|
_attr_supported_features = (
|
|
ClimateEntityFeature.TARGET_TEMPERATURE | ClimateEntityFeature.PRESET_MODE
|
|
)
|
|
|
|
def __init__(self, handler, device):
|
|
"""Initialize MAX! Cube ClimateEntity."""
|
|
room = handler.cube.room_by_id(device.room_id)
|
|
self._attr_name = f"{room.name} {device.name}"
|
|
self._cubehandle = handler
|
|
self._device = device
|
|
self._attr_should_poll = True
|
|
self._attr_unique_id = self._device.serial
|
|
self._attr_temperature_unit = UnitOfTemperature.CELSIUS
|
|
self._attr_preset_modes = [
|
|
PRESET_NONE,
|
|
PRESET_BOOST,
|
|
PRESET_COMFORT,
|
|
PRESET_ECO,
|
|
PRESET_AWAY,
|
|
PRESET_ON,
|
|
]
|
|
|
|
@property
|
|
def min_temp(self):
|
|
"""Return the minimum temperature."""
|
|
temp = self._device.min_temperature or MIN_TEMPERATURE
|
|
# OFF_TEMPERATURE (always off) a is valid temperature to maxcube but not to Home Assistant.
|
|
# We use HVACMode.OFF instead to represent a turned off thermostat.
|
|
return max(temp, MIN_TEMPERATURE)
|
|
|
|
@property
|
|
def max_temp(self):
|
|
"""Return the maximum temperature."""
|
|
return self._device.max_temperature or MAX_TEMPERATURE
|
|
|
|
@property
|
|
def current_temperature(self):
|
|
"""Return the current temperature."""
|
|
return self._device.actual_temperature
|
|
|
|
@property
|
|
def hvac_mode(self) -> HVACMode:
|
|
"""Return current operation mode."""
|
|
mode = self._device.mode
|
|
if mode in (MAX_DEVICE_MODE_AUTOMATIC, MAX_DEVICE_MODE_BOOST):
|
|
return HVACMode.AUTO
|
|
if (
|
|
mode == MAX_DEVICE_MODE_MANUAL
|
|
and self._device.target_temperature == OFF_TEMPERATURE
|
|
):
|
|
return HVACMode.OFF
|
|
|
|
return HVACMode.HEAT
|
|
|
|
def set_hvac_mode(self, hvac_mode: HVACMode) -> None:
|
|
"""Set new target hvac mode."""
|
|
if hvac_mode == HVACMode.OFF:
|
|
self._set_target(MAX_DEVICE_MODE_MANUAL, OFF_TEMPERATURE)
|
|
elif hvac_mode == HVACMode.HEAT:
|
|
temp = max(self._device.target_temperature, self.min_temp)
|
|
self._set_target(MAX_DEVICE_MODE_MANUAL, temp)
|
|
elif hvac_mode == HVACMode.AUTO:
|
|
self._set_target(MAX_DEVICE_MODE_AUTOMATIC, None)
|
|
else:
|
|
raise ValueError(f"unsupported HVAC mode {hvac_mode}")
|
|
|
|
def _set_target(self, mode: int | None, temp: float | None) -> None:
|
|
"""Set the mode and/or temperature of the thermostat.
|
|
|
|
@param mode: this is the mode to change to.
|
|
@param temp: the temperature to target.
|
|
|
|
Both parameters are optional. When mode is undefined, it keeps
|
|
the previous mode. When temp is undefined, it fetches the
|
|
temperature from the weekly schedule when mode is
|
|
MAX_DEVICE_MODE_AUTOMATIC and keeps the previous
|
|
temperature otherwise.
|
|
"""
|
|
with self._cubehandle.mutex:
|
|
try:
|
|
self._cubehandle.cube.set_temperature_mode(self._device, temp, mode)
|
|
except (socket.timeout, OSError):
|
|
_LOGGER.error("Setting HVAC mode failed")
|
|
|
|
@property
|
|
def hvac_action(self) -> HVACAction | None:
|
|
"""Return the current running hvac operation if supported."""
|
|
valve = 0
|
|
|
|
if self._device.is_thermostat():
|
|
valve = self._device.valve_position
|
|
elif self._device.is_wallthermostat():
|
|
cube = self._cubehandle.cube
|
|
room = cube.room_by_id(self._device.room_id)
|
|
for device in cube.devices_by_room(room):
|
|
if device.is_thermostat() and device.valve_position > 0:
|
|
valve = device.valve_position
|
|
break
|
|
else:
|
|
return None
|
|
|
|
# Assume heating when valve is open
|
|
if valve > 0:
|
|
return HVACAction.HEATING
|
|
|
|
return HVACAction.OFF if self.hvac_mode == HVACMode.OFF else HVACAction.IDLE
|
|
|
|
@property
|
|
def target_temperature(self):
|
|
"""Return the temperature we try to reach."""
|
|
temp = self._device.target_temperature
|
|
if temp is None or temp < self.min_temp or temp > self.max_temp:
|
|
return None
|
|
return temp
|
|
|
|
def set_temperature(self, **kwargs: Any) -> None:
|
|
"""Set new target temperatures."""
|
|
if (temp := kwargs.get(ATTR_TEMPERATURE)) is None:
|
|
raise ValueError(
|
|
f"No {ATTR_TEMPERATURE} parameter passed to set_temperature method."
|
|
)
|
|
self._set_target(None, temp)
|
|
|
|
@property
|
|
def preset_mode(self):
|
|
"""Return the current preset mode."""
|
|
if self._device.mode == MAX_DEVICE_MODE_MANUAL:
|
|
if self._device.target_temperature == self._device.comfort_temperature:
|
|
return PRESET_COMFORT
|
|
if self._device.target_temperature == self._device.eco_temperature:
|
|
return PRESET_ECO
|
|
if self._device.target_temperature == ON_TEMPERATURE:
|
|
return PRESET_ON
|
|
elif self._device.mode == MAX_DEVICE_MODE_BOOST:
|
|
return PRESET_BOOST
|
|
elif self._device.mode == MAX_DEVICE_MODE_VACATION:
|
|
return PRESET_AWAY
|
|
return PRESET_NONE
|
|
|
|
def set_preset_mode(self, preset_mode: str) -> None:
|
|
"""Set new operation mode."""
|
|
if preset_mode == PRESET_COMFORT:
|
|
self._set_target(MAX_DEVICE_MODE_MANUAL, self._device.comfort_temperature)
|
|
elif preset_mode == PRESET_ECO:
|
|
self._set_target(MAX_DEVICE_MODE_MANUAL, self._device.eco_temperature)
|
|
elif preset_mode == PRESET_ON:
|
|
self._set_target(MAX_DEVICE_MODE_MANUAL, ON_TEMPERATURE)
|
|
elif preset_mode == PRESET_AWAY:
|
|
self._set_target(MAX_DEVICE_MODE_VACATION, None)
|
|
elif preset_mode == PRESET_BOOST:
|
|
self._set_target(MAX_DEVICE_MODE_BOOST, None)
|
|
elif preset_mode == PRESET_NONE:
|
|
self._set_target(MAX_DEVICE_MODE_AUTOMATIC, None)
|
|
else:
|
|
raise ValueError(f"unsupported preset mode {preset_mode}")
|
|
|
|
@property
|
|
def extra_state_attributes(self):
|
|
"""Return the optional state attributes."""
|
|
if not self._device.is_thermostat():
|
|
return {}
|
|
return {ATTR_VALVE_POSITION: self._device.valve_position}
|
|
|
|
def update(self) -> None:
|
|
"""Get latest data from MAX! Cube."""
|
|
self._cubehandle.update()
|