Files
versatile_thermostat/custom_components/versatile_thermostat/thermostat_climate_valve.py
Jean-Marc Collin d9791f6cb0 Feature #722 minimum valve opening (#731)
* ok + testu ok

* Feature #722 - Add a minimum opening degree for valve regulation

* Feature #722 - Add a minimum opening degree for valve regulation

---------

Co-authored-by: Jean-Marc Collin <jean-marc.collin-extern@renault.com>
2024-12-21 19:41:12 +01:00

318 lines
11 KiB
Python

# pylint: disable=line-too-long, too-many-lines, abstract-method
""" A climate with a direct valve regulation class """
import logging
from datetime import datetime
from homeassistant.core import HomeAssistant
from homeassistant.components.climate import HVACMode, HVACAction
from .underlyings import UnderlyingValveRegulation
# from .commons import NowClass, round_to_nearest
from .base_thermostat import ConfigData
from .thermostat_climate import ThermostatOverClimate
from .prop_algorithm import PropAlgorithm
from .const import * # pylint: disable=wildcard-import, unused-wildcard-import
# from .vtherm_api import VersatileThermostatAPI
_LOGGER = logging.getLogger(__name__)
class ThermostatOverClimateValve(ThermostatOverClimate):
"""This class represent a VTherm over a climate with a direct valve regulation"""
_entity_component_unrecorded_attributes = ThermostatOverClimate._entity_component_unrecorded_attributes.union( # pylint: disable=protected-access
frozenset(
{
"is_over_climate",
"have_valve_regulation",
"underlying_entities",
"on_time_sec",
"off_time_sec",
"cycle_min",
"function",
"tpi_coef_int",
"tpi_coef_ext",
"power_percent",
"min_opening_degrees",
}
)
)
def __init__(
self, hass: HomeAssistant, unique_id: str, name: str, entry_infos: ConfigData
):
"""Initialize the ThermostatOverClimateValve class"""
_LOGGER.debug("%s - creating a ThermostatOverClimateValve VTherm", name)
self._underlyings_valve_regulation: list[UnderlyingValveRegulation] = []
self._valve_open_percent: int | None = None
self._last_calculation_timestamp: datetime | None = None
self._auto_regulation_dpercent: float | None = None
self._auto_regulation_period_min: int | None = None
self._min_opening_degress: list[int] = []
super().__init__(hass, unique_id, name, entry_infos)
@overrides
def post_init(self, config_entry: ConfigData):
"""Initialize the Thermostat and underlyings
Beware that the underlyings list contains the climate which represent the TRV
but also the UnderlyingValveRegulation which reprensent the valve"""
super().post_init(config_entry)
self._auto_regulation_dpercent = (
config_entry.get(CONF_AUTO_REGULATION_DTEMP)
if config_entry.get(CONF_AUTO_REGULATION_DTEMP) is not None
else 0.0
)
self._auto_regulation_period_min = (
config_entry.get(CONF_AUTO_REGULATION_PERIOD_MIN)
if config_entry.get(CONF_AUTO_REGULATION_PERIOD_MIN) is not None
else 0
)
# Initialization of the TPI algo
self._prop_algorithm = PropAlgorithm(
self._proportional_function,
self._tpi_coef_int,
self._tpi_coef_ext,
self._cycle_min,
self._minimal_activation_delay,
self.name,
)
offset_list = config_entry.get(CONF_OFFSET_CALIBRATION_LIST, [])
opening_list = config_entry.get(CONF_OPENING_DEGREE_LIST)
closing_list = config_entry.get(CONF_CLOSING_DEGREE_LIST, [])
self._min_opening_degrees = config_entry.get(CONF_MIN_OPENING_DEGREES, None)
min_opening_degrees_list = []
if self._min_opening_degrees:
min_opening_degrees_list = [
int(x.strip()) for x in self._min_opening_degrees.split(",")
]
for idx, _ in enumerate(config_entry.get(CONF_UNDERLYING_LIST)):
offset = offset_list[idx] if idx < len(offset_list) else None
# number of opening should equal number of underlying
opening = opening_list[idx]
closing = closing_list[idx] if idx < len(closing_list) else None
under = UnderlyingValveRegulation(
hass=self._hass,
thermostat=self,
offset_calibration_entity_id=offset,
opening_degree_entity_id=opening,
closing_degree_entity_id=closing,
climate_underlying=self._underlyings[idx],
min_opening_degree=(
min_opening_degrees_list[idx]
if idx < len(min_opening_degrees_list)
else 0
),
)
self._underlyings_valve_regulation.append(under)
@overrides
def update_custom_attributes(self):
"""Custom attributes"""
super().update_custom_attributes()
self._attr_extra_state_attributes["have_valve_regulation"] = (
self.have_valve_regulation
)
self._attr_extra_state_attributes["underlyings_valve_regulation"] = [
underlying.valve_entity_ids
for underlying in self._underlyings_valve_regulation
]
self._attr_extra_state_attributes["on_percent"] = (
self._prop_algorithm.on_percent
)
self._attr_extra_state_attributes["power_percent"] = self.power_percent
self._attr_extra_state_attributes["on_time_sec"] = (
self._prop_algorithm.on_time_sec
)
self._attr_extra_state_attributes["off_time_sec"] = (
self._prop_algorithm.off_time_sec
)
self._attr_extra_state_attributes["cycle_min"] = self._cycle_min
self._attr_extra_state_attributes["function"] = self._proportional_function
self._attr_extra_state_attributes["tpi_coef_int"] = self._tpi_coef_int
self._attr_extra_state_attributes["tpi_coef_ext"] = self._tpi_coef_ext
self._attr_extra_state_attributes["min_opening_degrees"] = (
self._min_opening_degrees
)
self._attr_extra_state_attributes["valve_open_percent"] = (
self.valve_open_percent
)
self._attr_extra_state_attributes["auto_regulation_dpercent"] = (
self._auto_regulation_dpercent
)
self._attr_extra_state_attributes["auto_regulation_period_min"] = (
self._auto_regulation_period_min
)
self._attr_extra_state_attributes["last_calculation_timestamp"] = (
self._last_calculation_timestamp.astimezone(self._current_tz).isoformat()
if self._last_calculation_timestamp
else None
)
self.async_write_ha_state()
_LOGGER.debug(
"%s - Calling update_custom_attributes: %s",
self,
self._attr_extra_state_attributes,
)
@overrides
def recalculate(self):
"""A utility function to force the calculation of a the algo and
update the custom attributes and write the state
"""
_LOGGER.debug("%s - recalculate the open percent", self)
# TODO this is exactly the same method as the thermostat_valve recalculate. Put that in common
# For testing purpose. Should call _set_now() before
now = self.now
if self._last_calculation_timestamp is not None:
period = (now - self._last_calculation_timestamp).total_seconds() / 60
if period < self._auto_regulation_period_min:
_LOGGER.info(
"%s - do not calculate TPI because regulation_period (%d) is not exceeded",
self,
period,
)
return
self._prop_algorithm.calculate(
self._target_temp,
self._cur_temp,
self._cur_ext_temp,
self._hvac_mode or HVACMode.OFF,
)
new_valve_percent = round(
max(0, min(self.proportional_algorithm.on_percent, 1)) * 100
)
# Issue 533 - don't filter with dtemp if valve should be close. Else it will never close
if new_valve_percent < self._auto_regulation_dpercent:
new_valve_percent = 0
dpercent = (
new_valve_percent - self._valve_open_percent
if self._valve_open_percent is not None
else 0
)
if (
self._last_calculation_timestamp is not None
and new_valve_percent > 0
and -1 * self._auto_regulation_dpercent
<= dpercent
< self._auto_regulation_dpercent
):
_LOGGER.debug(
"%s - do not calculate TPI because regulation_dpercent (%.1f) is not exceeded",
self,
dpercent,
)
return
if (
self._last_calculation_timestamp is not None
and self._valve_open_percent == new_valve_percent
):
_LOGGER.debug("%s - no change in valve_open_percent.", self)
return
self._valve_open_percent = new_valve_percent
self._last_calculation_timestamp = now
super().recalculate()
async def _send_regulated_temperature(self, force=False):
"""Sends the regulated temperature to all underlying"""
if self.target_temperature is None:
return
for under in self._underlyings:
if self.target_temperature != under.last_sent_temperature:
await under.set_temperature(
self.target_temperature,
self._attr_max_temp,
self._attr_min_temp,
)
for under in self._underlyings_valve_regulation:
await under.set_valve_open_percent()
@property
def have_valve_regulation(self) -> bool:
"""True if the Thermostat is regulated by valve"""
return True
@property
def power_percent(self) -> float | None:
"""Get the current on_percent value"""
if self._prop_algorithm:
return round(self._prop_algorithm.on_percent * 100, 0)
else:
return None
# @property
# def hvac_modes(self) -> list[HVACMode]:
# """Get the hvac_modes"""
# return self._hvac_list
@property
def valve_open_percent(self) -> int:
"""Gives the percentage of valve needed"""
if self._hvac_mode == HVACMode.OFF or self._valve_open_percent is None:
return 0
else:
return self._valve_open_percent
@property
def hvac_action(self) -> HVACAction | None:
"""Returns the current hvac_action by checking all hvac_action of the _underlyings_valve_regulation"""
return self.calculate_hvac_action(self._underlyings_valve_regulation)
@property
def is_device_active(self) -> bool:
"""A hack to overrides the state from underlyings"""
return self.valve_open_percent > 0
@property
def device_actives(self) -> int:
"""Calculate the number of active devices"""
if self.is_device_active:
return [
under.opening_degree_entity_id
for under in self._underlyings_valve_regulation
]
else:
return []
@property
def activable_underlying_entities(self) -> list | None:
"""Returns the activable underlying entities for controling the central boiler"""
return self._underlyings_valve_regulation
@overrides
async def service_set_auto_regulation_mode(self, auto_regulation_mode: str):
"""This should not be possible in valve regulation mode"""
return