283 lines
8.2 KiB
Python
283 lines
8.2 KiB
Python
"""Support for Tado hot water zones."""
|
|
import logging
|
|
|
|
from homeassistant.components.water_heater import (
|
|
SUPPORT_OPERATION_MODE,
|
|
SUPPORT_TARGET_TEMPERATURE,
|
|
WaterHeaterDevice,
|
|
)
|
|
from homeassistant.const import ATTR_TEMPERATURE, TEMP_CELSIUS
|
|
from homeassistant.core import callback
|
|
from homeassistant.helpers.dispatcher import async_dispatcher_connect
|
|
|
|
from . import DOMAIN, SIGNAL_TADO_UPDATE_RECEIVED
|
|
from .const import (
|
|
CONST_HVAC_HEAT,
|
|
CONST_MODE_AUTO,
|
|
CONST_MODE_HEAT,
|
|
CONST_MODE_OFF,
|
|
CONST_MODE_SMART_SCHEDULE,
|
|
CONST_OVERLAY_MANUAL,
|
|
CONST_OVERLAY_TADO_MODE,
|
|
CONST_OVERLAY_TIMER,
|
|
DATA,
|
|
TYPE_HOT_WATER,
|
|
)
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
MODE_AUTO = "auto"
|
|
MODE_HEAT = "heat"
|
|
MODE_OFF = "off"
|
|
|
|
OPERATION_MODES = [MODE_AUTO, MODE_HEAT, MODE_OFF]
|
|
|
|
WATER_HEATER_MAP_TADO = {
|
|
CONST_OVERLAY_MANUAL: MODE_HEAT,
|
|
CONST_OVERLAY_TIMER: MODE_HEAT,
|
|
CONST_OVERLAY_TADO_MODE: MODE_HEAT,
|
|
CONST_HVAC_HEAT: MODE_HEAT,
|
|
CONST_MODE_SMART_SCHEDULE: MODE_AUTO,
|
|
CONST_MODE_OFF: MODE_OFF,
|
|
}
|
|
|
|
SUPPORT_FLAGS_HEATER = SUPPORT_OPERATION_MODE
|
|
|
|
|
|
def setup_platform(hass, config, add_entities, discovery_info=None):
|
|
"""Set up the Tado water heater platform."""
|
|
if discovery_info is None:
|
|
return
|
|
|
|
api_list = hass.data[DOMAIN][DATA]
|
|
entities = []
|
|
|
|
for tado in api_list:
|
|
for zone in tado.zones:
|
|
if zone["type"] == TYPE_HOT_WATER:
|
|
entity = create_water_heater_entity(tado, zone["name"], zone["id"])
|
|
entities.append(entity)
|
|
|
|
if entities:
|
|
add_entities(entities, True)
|
|
|
|
|
|
def create_water_heater_entity(tado, name: str, zone_id: int):
|
|
"""Create a Tado water heater device."""
|
|
capabilities = tado.get_capabilities(zone_id)
|
|
|
|
supports_temperature_control = capabilities["canSetTemperature"]
|
|
|
|
if supports_temperature_control and "temperatures" in capabilities:
|
|
temperatures = capabilities["temperatures"]
|
|
min_temp = float(temperatures["celsius"]["min"])
|
|
max_temp = float(temperatures["celsius"]["max"])
|
|
else:
|
|
min_temp = None
|
|
max_temp = None
|
|
|
|
entity = TadoWaterHeater(
|
|
tado, name, zone_id, supports_temperature_control, min_temp, max_temp
|
|
)
|
|
|
|
return entity
|
|
|
|
|
|
class TadoWaterHeater(WaterHeaterDevice):
|
|
"""Representation of a Tado water heater."""
|
|
|
|
def __init__(
|
|
self,
|
|
tado,
|
|
zone_name,
|
|
zone_id,
|
|
supports_temperature_control,
|
|
min_temp,
|
|
max_temp,
|
|
):
|
|
"""Initialize of Tado water heater entity."""
|
|
self._tado = tado
|
|
|
|
self.zone_name = zone_name
|
|
self.zone_id = zone_id
|
|
self._unique_id = f"{zone_id} {tado.device_id}"
|
|
|
|
self._device_is_active = False
|
|
|
|
self._supports_temperature_control = supports_temperature_control
|
|
self._min_temperature = min_temp
|
|
self._max_temperature = max_temp
|
|
|
|
self._target_temp = None
|
|
|
|
self._supported_features = SUPPORT_FLAGS_HEATER
|
|
if self._supports_temperature_control:
|
|
self._supported_features |= SUPPORT_TARGET_TEMPERATURE
|
|
|
|
self._current_tado_hvac_mode = CONST_MODE_SMART_SCHEDULE
|
|
self._overlay_mode = CONST_MODE_SMART_SCHEDULE
|
|
self._tado_zone_data = None
|
|
self._undo_dispatcher = None
|
|
|
|
async def async_will_remove_from_hass(self):
|
|
"""When entity will be removed from hass."""
|
|
if self._undo_dispatcher:
|
|
self._undo_dispatcher()
|
|
|
|
async def async_added_to_hass(self):
|
|
"""Register for sensor updates."""
|
|
|
|
self._undo_dispatcher = async_dispatcher_connect(
|
|
self.hass,
|
|
SIGNAL_TADO_UPDATE_RECEIVED.format("zone", self.zone_id),
|
|
self._async_update_callback,
|
|
)
|
|
self._async_update_data()
|
|
|
|
@property
|
|
def supported_features(self):
|
|
"""Return the list of supported features."""
|
|
return self._supported_features
|
|
|
|
@property
|
|
def name(self):
|
|
"""Return the name of the entity."""
|
|
return self.zone_name
|
|
|
|
@property
|
|
def unique_id(self):
|
|
"""Return the unique id."""
|
|
return self._unique_id
|
|
|
|
@property
|
|
def should_poll(self) -> bool:
|
|
"""Do not poll."""
|
|
return False
|
|
|
|
@property
|
|
def current_operation(self):
|
|
"""Return current readable operation mode."""
|
|
return WATER_HEATER_MAP_TADO.get(self._current_tado_hvac_mode)
|
|
|
|
@property
|
|
def target_temperature(self):
|
|
"""Return the temperature we try to reach."""
|
|
return self._tado_zone_data.target_temp
|
|
|
|
@property
|
|
def is_away_mode_on(self):
|
|
"""Return true if away mode is on."""
|
|
return self._tado_zone_data.is_away
|
|
|
|
@property
|
|
def operation_list(self):
|
|
"""Return the list of available operation modes (readable)."""
|
|
return OPERATION_MODES
|
|
|
|
@property
|
|
def temperature_unit(self):
|
|
"""Return the unit of measurement used by the platform."""
|
|
return TEMP_CELSIUS
|
|
|
|
@property
|
|
def min_temp(self):
|
|
"""Return the minimum temperature."""
|
|
return self._min_temperature
|
|
|
|
@property
|
|
def max_temp(self):
|
|
"""Return the maximum temperature."""
|
|
return self._max_temperature
|
|
|
|
def set_operation_mode(self, operation_mode):
|
|
"""Set new operation mode."""
|
|
mode = None
|
|
|
|
if operation_mode == MODE_OFF:
|
|
mode = CONST_MODE_OFF
|
|
elif operation_mode == MODE_AUTO:
|
|
mode = CONST_MODE_SMART_SCHEDULE
|
|
elif operation_mode == MODE_HEAT:
|
|
mode = CONST_MODE_HEAT
|
|
|
|
self._control_heater(hvac_mode=mode)
|
|
|
|
def set_temperature(self, **kwargs):
|
|
"""Set new target temperature."""
|
|
temperature = kwargs.get(ATTR_TEMPERATURE)
|
|
if not self._supports_temperature_control or temperature is None:
|
|
return
|
|
|
|
if self._current_tado_hvac_mode not in (
|
|
CONST_MODE_OFF,
|
|
CONST_MODE_AUTO,
|
|
CONST_MODE_SMART_SCHEDULE,
|
|
):
|
|
self._control_heater(target_temp=temperature)
|
|
return
|
|
|
|
self._control_heater(target_temp=temperature, hvac_mode=CONST_MODE_HEAT)
|
|
|
|
@callback
|
|
def _async_update_callback(self):
|
|
"""Load tado data and update state."""
|
|
self._async_update_data()
|
|
self.async_write_ha_state()
|
|
|
|
@callback
|
|
def _async_update_data(self):
|
|
"""Load tado data."""
|
|
_LOGGER.debug("Updating water_heater platform for zone %d", self.zone_id)
|
|
self._tado_zone_data = self._tado.data["zone"][self.zone_id]
|
|
self._current_tado_hvac_mode = self._tado_zone_data.current_hvac_mode
|
|
|
|
def _control_heater(self, hvac_mode=None, target_temp=None):
|
|
"""Send new target temperature."""
|
|
|
|
if hvac_mode:
|
|
self._current_tado_hvac_mode = hvac_mode
|
|
|
|
if target_temp:
|
|
self._target_temp = target_temp
|
|
|
|
# Set a target temperature if we don't have any
|
|
if self._target_temp is None:
|
|
self._target_temp = self.min_temp
|
|
|
|
if self._current_tado_hvac_mode == CONST_MODE_SMART_SCHEDULE:
|
|
_LOGGER.debug(
|
|
"Switching to SMART_SCHEDULE for zone %s (%d)",
|
|
self.zone_name,
|
|
self.zone_id,
|
|
)
|
|
self._tado.reset_zone_overlay(self.zone_id)
|
|
return
|
|
|
|
if self._current_tado_hvac_mode == CONST_MODE_OFF:
|
|
_LOGGER.debug(
|
|
"Switching to OFF for zone %s (%d)", self.zone_name, self.zone_id
|
|
)
|
|
self._tado.set_zone_off(self.zone_id, CONST_OVERLAY_MANUAL, TYPE_HOT_WATER)
|
|
return
|
|
|
|
# Fallback to Smart Schedule at next Schedule switch if we have fallback enabled
|
|
overlay_mode = (
|
|
CONST_OVERLAY_TADO_MODE if self._tado.fallback else CONST_OVERLAY_MANUAL
|
|
)
|
|
|
|
_LOGGER.debug(
|
|
"Switching to %s for zone %s (%d) with temperature %s",
|
|
self._current_tado_hvac_mode,
|
|
self.zone_name,
|
|
self.zone_id,
|
|
self._target_temp,
|
|
)
|
|
self._tado.set_zone_overlay(
|
|
zone_id=self.zone_id,
|
|
overlay_mode=overlay_mode,
|
|
temperature=self._target_temp,
|
|
duration=None,
|
|
device_type=TYPE_HOT_WATER,
|
|
)
|
|
self._overlay_mode = self._current_tado_hvac_mode
|