76 files

custom_components/versatile_thermostat/base_manager.py

@@ -17,6 +17,12 @@ _LOGGER = get_vtherm_logger(__name__)
 class BaseFeatureManager:
     """A base class for all feature"""
 
+    # Attributes that should be excluded from the recorder history. Each manager
+    # exposes its custom attributes under a dedicated top-level section key; that
+    # section name is declared here so the recorder skips the whole section
+    # (the recorder can only filter top-level keys, not nested ones).
+    unrecorded_attributes = frozenset()
+
     def __init__(self, vtherm: Any, hass: HomeAssistant, name: str = None):
         """Init of a featureManager"""
         self._vtherm = vtherm

custom_components/versatile_thermostat/base_thermostat.py

@@ -85,11 +85,16 @@ class BaseThermostat(ClimateEntity, RestoreEntity, Generic[T]):
     _attr_swing_horizontal_mode = ""
 
     _entity_component_unrecorded_attributes = (
-        ClimateEntity._entity_component_unrecorded_attributes.union(frozenset({"configuration", "preset_temperatures"}))
+        ClimateEntity._entity_component_unrecorded_attributes.union(frozenset({"configuration", "preset_temperatures", "specific_states"}))
         .union(FeaturePresenceManager.unrecorded_attributes)
         .union(FeaturePowerManager.unrecorded_attributes)
         .union(FeatureMotionManager.unrecorded_attributes)
         .union(FeatureWindowManager.unrecorded_attributes)
+        .union(FeatureSafetyManager.unrecorded_attributes)
+        .union(FeatureLockManager.unrecorded_attributes)
+        .union(FeatureTimedPresetManager.unrecorded_attributes)
+        .union(FeatureHeatingFailureDetectionManager.unrecorded_attributes)
+        .union(FeatureRepairIncorrectStateManager.unrecorded_attributes)
     )
 
     ##
@@ -192,6 +197,7 @@ class BaseThermostat(ClimateEntity, RestoreEntity, Generic[T]):
         self._use_central_config_temperature = False
 
         self._hvac_off_reason: str | None = None
+        self._hvac_mode_reason: str | None = None
         self._hvac_list: list[VThermHvacMode] = []
         self._str_hvac_list: list[str] = []
         self._temperature_reason: str | None = None
@@ -634,6 +640,7 @@ class BaseThermostat(ClimateEntity, RestoreEntity, Generic[T]):
 
             # Try to get total_energy from specific_states (new format) or root level (old format)
             specific_states = old_state.attributes.get("specific_states", {})
+            self._hvac_mode_reason = specific_states.get(HVAC_MODE_REASON_NAME, self._hvac_off_reason)
             old_total_energy = specific_states.get(ATTR_TOTAL_ENERGY)
             if old_total_energy is None:
                 # Fallback to root level for backward compatibility
@@ -1280,6 +1287,14 @@ class BaseThermostat(ClimateEntity, RestoreEntity, Generic[T]):
         window detection or auto-start-stop"""
         return self._hvac_off_reason
 
+    @property
+    def hvac_mode_reason(self) -> str | None:
+        """Returns the reason why the current hvac_mode is forced.
+        Unlike hvac_off_reason, this is set whatever the forced hvac_mode is
+        (off, fan_only, dry, ...) so the UI can explain why the VTherm is not
+        in the requested mode."""
+        return self._hvac_mode_reason
+
     @property
     def temperature_reason(self) -> str | None:
         """Returns the reason of the target temperature
@@ -1680,6 +1695,9 @@ class BaseThermostat(ClimateEntity, RestoreEntity, Generic[T]):
                 # issue #1958 - when window_action=fan_only temporarily switches the mode to FAN_ONLY,
                 # the user's intent (requested_state) is still COOL, so we must use AC presets.
                 or (self.vtherm_hvac_mode == VThermHvacMode_FAN_ONLY and self.requested_state.hvac_mode == VThermHvacMode_COOL)
+                # when auto-start/stop temporarily switches the mode to DRY as its stop mode,
+                # the user's intent (requested_state) is still COOL, so we must use AC presets.
+                or (self.vtherm_hvac_mode == VThermHvacMode_DRY and self.requested_state.hvac_mode == VThermHvacMode_COOL)
                 #                (self.is_over_switch and self._ac_mode)
                 #                or self.vtherm_hvac_mode == VThermHvacMode_COOL
                 #                or (self.vtherm_hvac_mode == VThermHvacMode_OFF and self.requested_state.hvac_mode == VThermHvacMode_COOL)
@@ -1733,6 +1751,10 @@ class BaseThermostat(ClimateEntity, RestoreEntity, Generic[T]):
         """Set the reason of hvac_off"""
         self._hvac_off_reason = hvac_off_reason
 
+    def set_hvac_mode_reason(self, hvac_mode_reason: str | None):
+        """Set the reason why the current hvac_mode is forced"""
+        self._hvac_mode_reason = hvac_mode_reason
+
     def set_temperature_reason(self, temperature_reason: str | None):
         """Set the reason of temperature"""
         self._temperature_reason = temperature_reason
@@ -1823,6 +1845,7 @@ class BaseThermostat(ClimateEntity, RestoreEntity, Generic[T]):
                 "ema_temp": self._ema_temp,
                 "temperature_slope": round(self.last_temperature_slope or 0, 3),
                 "hvac_off_reason": self.hvac_off_reason,
+                "hvac_mode_reason": self.hvac_mode_reason,
                 ATTR_TOTAL_ENERGY: self.total_energy,
                 "last_change_time_from_vtherm": (
                     self._last_change_time_from_vtherm.astimezone(self._current_tz).isoformat() if self._last_change_time_from_vtherm is not None else None
@@ -2134,7 +2157,13 @@ class BaseThermostat(ClimateEntity, RestoreEntity, Generic[T]):
             "This thermostat does not use TPI algorithm."
         )
 
-    async def service_set_auto_tpi_mode(self, auto_tpi_mode: bool):
+    async def service_set_auto_tpi_mode(
+        self,
+        auto_tpi_mode: bool,
+        reinitialise: bool = True,
+        allow_kint_boost_on_stagnation: bool = False,
+        allow_kext_compensation_on_overshoot: bool = False,
+    ):
         """Stub method for Auto TPI mode service on non-TPI thermostats.
 
         This service is only available for switch/valve type thermostats that use TPI algorithm.

custom_components/versatile_thermostat/const.py

@@ -50,13 +50,14 @@ DOMAIN = "versatile_thermostat"
 
 # The order is important.
 PLATFORMS: list[Platform] = [
-    Platform.SELECT,
     Platform.CLIMATE,
     Platform.SENSOR,
     # Number should be after CLIMATE
     Platform.NUMBER,
     Platform.BINARY_SENSOR,
     Platform.SWITCH,
+    # Select should be after CLIMATE
+    Platform.SELECT,
 ]
 
 CONF_UNDERLYING_LIST = "underlying_entity_ids"
@@ -244,7 +245,18 @@ TYPE_AUTO_START_STOP_LEVELS = Literal[  # pylint: disable=invalid-name
     AUTO_START_STOP_LEVEL_NONE,
 ]
 
+# The hvac_mode applied when the auto-start/stop feature detects a stop condition
+AUTO_START_STOP_STOP_MODE_OFF = str(VThermHvacMode_OFF)
+AUTO_START_STOP_STOP_MODE_FAN_ONLY = str(VThermHvacMode_FAN_ONLY)
+AUTO_START_STOP_STOP_MODE_DRY = str(VThermHvacMode_DRY)
+AUTO_START_STOP_STOP_MODES = [
+    AUTO_START_STOP_STOP_MODE_OFF,
+    AUTO_START_STOP_STOP_MODE_FAN_ONLY,
+    AUTO_START_STOP_STOP_MODE_DRY,
+]
+
 HVAC_OFF_REASON_NAME = "hvac_off_reason"
+HVAC_MODE_REASON_NAME = "hvac_mode_reason"
 HVAC_OFF_REASON_MANUAL = "hvac_off_manual"
 HVAC_OFF_REASON_AUTO_START_STOP = "hvac_off_auto_start_stop"
 HVAC_OFF_REASON_WINDOW_DETECTION = "hvac_off_window_detection"
@@ -255,6 +267,15 @@ HVAC_OFF_REASONS = Literal[  # pylint: disable=invalid-name
     HVAC_OFF_REASON_MANUAL, HVAC_OFF_REASON_AUTO_START_STOP, HVAC_OFF_REASON_WINDOW_DETECTION, HVAC_OFF_REASON_SLEEP_MODE, HVAC_OFF_REASON_SAFETY
 ]
 
+# The hvac_mode_reason set when the auto-start/stop feature applies a non-off stop mode
+HVAC_MODE_REASON_AUTO_START_STOP_FAN_ONLY = "hvac_fan_only_auto_start_stop"
+HVAC_MODE_REASON_AUTO_START_STOP_DRY = "hvac_dry_auto_start_stop"
+# Maps the stop mode applied by the auto-start/stop feature to the related hvac_mode_reason
+AUTO_START_STOP_HVAC_MODE_REASONS = {
+    AUTO_START_STOP_STOP_MODE_FAN_ONLY: HVAC_MODE_REASON_AUTO_START_STOP_FAN_ONLY,
+    AUTO_START_STOP_STOP_MODE_DRY: HVAC_MODE_REASON_AUTO_START_STOP_DRY,
+}
+
 DEFAULT_SHORT_EMA_PARAMS = {
     "max_alpha": 0.5,
     # In sec
@@ -502,7 +523,7 @@ ATTR_TOTAL_ENERGY = "total_energy"
 ATTR_MEAN_POWER_CYCLE = "mean_cycle_power"
 
 AUTO_FAN_DTEMP_THRESHOLD = 2
-AUTO_FAN_DEACTIVATED_MODES = ["mute", "quiet", "low", "quiet", "1", "auto"]
+AUTO_FAN_DEACTIVATED_MODES = ["mute", "quiet", "low", "quiet", "1", "one", "speed_1", "auto"]
 
 CENTRAL_CONFIG_NAME = "Central configuration"
 

custom_components/versatile_thermostat/feature_auto_start_stop_manager.py

@@ -32,12 +32,8 @@ class FeatureAutoStartStopManager(BaseFeatureManager):
 
     unrecorded_attributes = frozenset(
         {
-            "auto_start_stop_level",
-            "auto_start_stop_dtmin",
-            "auto_start_stop_enable",
-            "auto_start_stop_accumulated_error",
-            "auto_start_stop_accumulated_error_threshold",
-            "auto_start_stop_last_switch_date",
+            "is_auto_start_stop_configured",
+            "auto_start_stop_manager",
         }
     )
 
@@ -50,6 +46,7 @@ class FeatureAutoStartStopManager(BaseFeatureManager):
         self._is_configured: bool = False
         self._is_auto_start_stop_enabled: bool = False
         self._is_auto_stop_detected: bool = False
+        self._stop_mode: str = AUTO_START_STOP_STOP_MODE_OFF
 
     @overrides
     def post_init(self, entry_infos: ConfigData):
@@ -126,7 +123,7 @@ class FeatureAutoStartStopManager(BaseFeatureManager):
                             "type": "stop",
                             "name": self.name,
                             "cause": "Auto stop conditions reached",
-                            "hvac_mode": str(VThermHvacMode_OFF),
+                            "hvac_mode": str(self.stop_mode),
                             "saved_hvac_mode": str(self._vtherm.requested_state.hvac_mode),
                             "target_temperature": self._vtherm.target_temperature,
                             "current_temperature": self._vtherm.current_temperature,
@@ -207,6 +204,25 @@ class FeatureAutoStartStopManager(BaseFeatureManager):
 
             self._vtherm.update_custom_attributes()
 
+    async def set_auto_start_stop_stop_mode(self, stop_mode: str):
+        """Set the hvac_mode to apply when a stop is detected (off/fan_only/dry).
+
+        If a stop is currently active, the new mode is applied immediately
+        while the stop state is kept."""
+        if self._stop_mode == stop_mode:
+            return
+
+        write_event_log(_LOGGER, self._vtherm, f"Auto start/stop stop mode changed from {self._stop_mode} to {stop_mode}")
+        self._stop_mode = stop_mode
+
+        # If a stop is currently active, re-evaluate the state so the hvac_mode
+        # reflects the new choice immediately while keeping the stop state.
+        if self._is_auto_stop_detected:
+            self._vtherm.requested_state.force_changed()
+            await self._vtherm.update_states(force=True)
+
+        self._vtherm.update_custom_attributes()
+
     @callback
     @overrides
     def restore_state(self, old_state) -> None:
@@ -272,6 +288,7 @@ class FeatureAutoStartStopManager(BaseFeatureManager):
                         "auto_start_stop_accumulated_error_threshold": self._auto_start_stop_algo.accumulated_error_threshold,
                         "auto_start_stop_last_switch_date": self._auto_start_stop_algo.last_switch_date,
                         "is_auto_stop_detected": self.is_auto_stop_detected,
+                        "auto_start_stop_stop_mode": self._stop_mode,
                     }
                 }
             )
@@ -302,6 +319,11 @@ class FeatureAutoStartStopManager(BaseFeatureManager):
         """Returns the auto_start_stop_enable"""
         return self._is_auto_start_stop_enabled
 
+    @property
+    def stop_mode(self) -> VThermHvacMode:
+        """Return the hvac_mode to apply when a stop is detected (off/fan_only/dry)"""
+        return VThermHvacMode(self._stop_mode)
+
     @property
     def is_auto_stopped(self) -> bool:
         """Returns the is vtherm is stopped and reason is AUTO_START_STOP"""

custom_components/versatile_thermostat/feature_heating_failure_detection_manager.py

@@ -54,12 +54,8 @@ class FeatureHeatingFailureDetectionManager(BaseFeatureManager):
 
     unrecorded_attributes = frozenset(
         {
-            "heating_failure_threshold",
-            "cooling_failure_threshold",
-            "heating_failure_detection_delay",
-            "temperature_change_tolerance",
             "is_heating_failure_detection_configured",
-            "failure_detection_enable_template",
+            "heating_failure_detection_manager",
         }
     )
 

custom_components/versatile_thermostat/feature_lock_manager.py

@@ -21,6 +21,14 @@ _LOGGER = get_vtherm_logger(__name__)
 
 class FeatureLockManager(BaseFeatureManager):
     """ The implementation of the Lock Feature Manager for Versatile Thermostat """
+
+    unrecorded_attributes = frozenset(
+        {
+            "is_lock_configured",
+            "lock_manager",
+        }
+    )
+
     def __init__(self, vtherm: Any, hass: HomeAssistant):
         """Initialize the FeatureLockManager."""
         super().__init__(vtherm, hass)

custom_components/versatile_thermostat/feature_motion_manager.py

@@ -42,12 +42,8 @@ class FeatureMotionManager(BaseFeatureManager):
 
     unrecorded_attributes = frozenset(
         {
-            "motion_sensor_entity_id",
             "is_motion_configured",
-            "motion_delay_sec",
-            "motion_off_delay_sec",
-            "motion_preset",
-            "no_motion_preset",
+            "motion_manager",
         }
     )
 

custom_components/versatile_thermostat/feature_power_manager.py

@@ -31,13 +31,8 @@ class FeaturePowerManager(BaseFeatureManager):
 
     unrecorded_attributes = frozenset(
         {
-            "power_sensor_entity_id",
-            "max_power_sensor_entity_id",
             "is_power_configured",
-            "device_power",
-            "power_temp",
-            "current_power",
-            "current_max_power",
+            "power_manager",
         }
     )
 

custom_components/versatile_thermostat/feature_presence_manager.py

@@ -38,8 +38,8 @@ class FeaturePresenceManager(BaseFeatureManager):
 
     unrecorded_attributes = frozenset(
         {
-            "presence_sensor_entity_id",
             "is_presence_configured",
+            "presence_manager",
         }
     )
 

custom_components/versatile_thermostat/feature_repair_incorrect_state_manager.py

@@ -38,6 +38,7 @@ class FeatureRepairIncorrectStateManager(BaseFeatureManager):
     unrecorded_attributes = frozenset(
         {
             "is_repair_incorrect_state_configured",
+            "repair_incorrect_state_manager",
         }
     )
 

custom_components/versatile_thermostat/feature_safety_manager.py

@@ -32,10 +32,8 @@ class FeatureSafetyManager(BaseFeatureManager):
 
     unrecorded_attributes = frozenset(
         {
-            "safety_delay_min",
-            "safety_min_on_percent",
-            "safety_default_on_percent",
             "is_safety_configured",
+            "safety_manager",
         }
     )
 

custom_components/versatile_thermostat/feature_window_manager.py

@@ -43,15 +43,8 @@ class FeatureWindowManager(BaseFeatureManager):
 
     unrecorded_attributes = frozenset(
         {
-            "window_sensor_entity_id",
             "is_window_configured",
-            "window_delay_sec",
-            "window_off_delay_sec",
-            "window_auto_configured",
-            "window_auto_open_threshold",
-            "window_auto_close_threshold",
-            "window_auto_max_duration",
-            "window_action",
+            "window_manager",
         }
     )
 
@@ -134,7 +127,8 @@ class FeatureWindowManager(BaseFeatureManager):
 
         # Try to get last window bypass state
         old_state = await self._vtherm.async_get_last_state()
-        self._is_window_bypass = old_state is not None and hasattr(old_state, "attributes") and old_state.attributes.get("is_window_bypass") is True
+        old_attributes = getattr(old_state, "attributes", None) or {}
+        self._is_window_bypass = (old_attributes.get("window_manager") or {}).get("is_window_bypass") is True
 
         if self._is_configured:
             self.stop_listening()

custom_components/versatile_thermostat/manifest.json

@@ -22,6 +22,6 @@
     "vtherm_api>=0.3.0"
   ],
   "ssdp": [],
-  "version": "10.0.2",
+  "version": "10.1.0",
   "zeroconf": []
 }

custom_components/versatile_thermostat/pi_algorithm.py

@@ -86,8 +86,11 @@ class PITemperatureRegulator:
         # Calculate the sum of error (I)
         # Discussion #384. Finally don't reset the accumulated error but smoothly reset it if the sign is inversed
         # If the error have change its sign, reset smoothly the accumulated error
+        # The divisor is clamped so that a fractional cycle (time_delta < 0.5), which happens when
+        # the regulation is triggered twice in quick succession (e.g. repeated target changes),
+        # can never amplify the accumulated error instead of decaying it.
         if self.overheat_protection and error * self.accumulated_error < 0:
-            self.accumulated_error = self.accumulated_error / (2.0 * time_delta)
+            self.accumulated_error = self.accumulated_error / (2.0 * max(time_delta, 0.5))
 
         self.accumulated_error += error * time_delta
 

custom_components/versatile_thermostat/select.py

@@ -4,8 +4,9 @@
 import logging
 from vtherm_api.log_collector import get_vtherm_logger
 
-from homeassistant.core import HomeAssistant
+from homeassistant.core import HomeAssistant, callback, Event
 
+from homeassistant.const import EntityCategory
 from homeassistant.components.select import SelectEntity
 from homeassistant.helpers.device_registry import DeviceInfo, DeviceEntryType
 from homeassistant.config_entries import ConfigEntry
@@ -18,14 +19,22 @@ from custom_components.versatile_thermostat.base_thermostat import (
 
 from custom_components.versatile_thermostat.vtherm_central_api import VersatileThermostatAPI
 
+from .base_entity import VersatileThermostatBaseEntity
+
 from .const import (
     DOMAIN,
     DEVICE_MANUFACTURER,
     CONF_NAME,
     CONF_THERMOSTAT_TYPE,
     CONF_THERMOSTAT_CENTRAL_CONFIG,
+    CONF_THERMOSTAT_CLIMATE,
+    CONF_USE_AUTO_START_STOP_FEATURE,
     CENTRAL_MODE_AUTO,
     CENTRAL_MODES,
+    AUTO_START_STOP_STOP_MODE_OFF,
+    AUTO_START_STOP_STOP_MODE_FAN_ONLY,
+    AUTO_START_STOP_STOP_MODE_DRY,
+    AUTO_START_STOP_STOP_MODES,
     overrides,
 )
 from .commons import write_event_log
@@ -44,14 +53,16 @@ async def async_setup_entry(
     _LOGGER.debug("%s - Calling async_setup_entry entry=%s, data=%s", name, entry.entry_id, entry.data)
     vt_type = entry.data.get(CONF_THERMOSTAT_TYPE)
 
-    if vt_type != CONF_THERMOSTAT_CENTRAL_CONFIG:
-        return
+    entities = []
 
-    entities = [
-        CentralModeSelect(hass, unique_id, name, entry.data),
-    ]
+    if vt_type == CONF_THERMOSTAT_CENTRAL_CONFIG:
+        entities.append(CentralModeSelect(hass, unique_id, name, entry.data))
+    elif vt_type == CONF_THERMOSTAT_CLIMATE:
+        if entry.data.get(CONF_USE_AUTO_START_STOP_FEATURE) is True:
+            entities.append(AutoStartStopStopModeSelect(hass, unique_id, name, entry.data))
 
-    async_add_entities(entities, True)
+    if entities:
+        async_add_entities(entities, True)
 
 
 class CentralModeSelect(SelectEntity, RestoreEntity):
@@ -124,3 +135,111 @@ class CentralModeSelect(SelectEntity, RestoreEntity):
 
     def __str__(self) -> str:
         return f"VersatileThermostat-{self.name}"
+
+
+class AutoStartStopStopModeSelect(
+    VersatileThermostatBaseEntity, SelectEntity, RestoreEntity
+):
+    """Representation of the hvac_mode applied when the auto-start/stop
+    feature detects a stop condition (off, fan_only or dry)."""
+
+    def __init__(
+        self, hass: HomeAssistant, unique_id: str, name: str, entry_infos: ConfigData
+    ):
+        """Initialize the auto-start/stop stop mode select"""
+        super().__init__(hass, unique_id, name)
+        self._attr_name = "Auto start/stop stop mode"
+        self._attr_unique_id = f"{self._device_name}_auto_start_stop_stop_mode"
+        self._attr_translation_key = "auto_start_stop_stop_mode"
+        self._attr_entity_category = EntityCategory.CONFIG
+        self._attr_current_option = AUTO_START_STOP_STOP_MODE_OFF
+
+    @property
+    def icon(self) -> str | None:
+        """The icon"""
+        return "mdi:hvac"
+
+    @property
+    def options(self) -> list[str]:
+        """The available options, computed from the underlying supported hvac_modes"""
+        return self._build_options()
+
+    def _build_options(self) -> list[str]:
+        """Build the available options from the underlying supported hvac_modes.
+        fan_only and dry are only proposed if the underlying supports them."""
+        options = [AUTO_START_STOP_STOP_MODE_OFF]
+        climate = self.my_climate
+        if climate is not None:
+            hvac_modes = climate.hvac_modes
+            if AUTO_START_STOP_STOP_MODE_FAN_ONLY in hvac_modes:
+                options.append(AUTO_START_STOP_STOP_MODE_FAN_ONLY)
+            if AUTO_START_STOP_STOP_MODE_DRY in hvac_modes:
+                options.append(AUTO_START_STOP_STOP_MODE_DRY)
+        return options
+
+    @callback
+    def my_climate_is_initialized(self):
+        """Called when the associated climate is resolved -> refresh the options.
+        The restored option is only validated once the VTherm is fully
+        initialized (its underlying hvac_modes are available)."""
+
+        self._refresh_current_option()
+        self.hass.create_task(self.update_my_state_and_vtherm())
+
+    def _refresh_current_option(self):
+        """Reset the current option to off only once the VTherm is fully
+        initialized and its underlying does not support the current option.
+        While the VTherm is not initialized, the restored option is kept as is
+        to avoid discarding it before the underlying hvac_modes are available."""
+        climate = self.my_climate
+        if climate is None or not climate.is_initialized:
+            return
+        if self._attr_current_option not in self.options:
+            self._attr_current_option = AUTO_START_STOP_STOP_MODE_OFF
+
+    @overrides
+    async def async_my_climate_changed(self, event: Event = None):
+        """Called when my climate changes -> refresh the available options.
+        The underlying supported hvac_modes may become available only after
+        the VTherm has adopted them, so the options must be recomputed."""
+        if self.my_climate is None:
+            return
+        self._refresh_current_option()
+        self.async_write_ha_state()
+
+    @overrides
+    async def async_added_to_hass(self):
+        # Restore the persisted value before looking for the climate so that
+        # my_climate_is_initialized validates the options against it.
+        last_state = await self.async_get_last_state()
+        if last_state is not None and last_state.state in AUTO_START_STOP_STOP_MODES:
+            self._attr_current_option = last_state.state
+
+        await super().async_added_to_hass()
+
+        await self.update_my_state_and_vtherm()
+
+    async def update_my_state_and_vtherm(self):
+        """Update the stop mode in my VTherm auto-start/stop manager"""
+        self.async_write_ha_state()
+        if (
+            self.my_climate is not None
+            and self.my_climate.auto_start_stop_manager is not None
+        ):
+            await self.my_climate.auto_start_stop_manager.set_auto_start_stop_stop_mode(self._attr_current_option)
+
+    @overrides
+    async def async_select_option(self, option: str) -> None:
+        """Change the selected option."""
+        if option == self._attr_current_option:
+            return
+
+        if option in self.options:
+            write_event_log(_LOGGER, self, f"Auto start/stop stop mode is being changed from {self._attr_current_option} to {option}")
+            self._attr_current_option = option
+            await self.update_my_state_and_vtherm()
+
+    @overrides
+    def select_option(self, option: str) -> None:
+        """Change the selected option"""
+        self.hass.create_task(self.async_select_option(option))

custom_components/versatile_thermostat/state_manager.py

@@ -13,6 +13,7 @@ from .const import (
     HVAC_OFF_REASON_AUTO_START_STOP,
     HVAC_OFF_REASON_SLEEP_MODE,
     HVAC_OFF_REASON_CENTRAL_MODE,
+    AUTO_START_STOP_HVAC_MODE_REASONS,
     CONF_WINDOW_ECO_TEMP,
     CONF_WINDOW_FAN_ONLY,
     CONF_WINDOW_FROST_TEMP,
@@ -112,13 +113,16 @@ class StateManager:
         if vtherm.last_central_mode == CENTRAL_MODE_STOPPED:
             self._current_state.set_hvac_mode(VThermHvacMode_OFF)
             vtherm.set_hvac_off_reason(HVAC_OFF_REASON_CENTRAL_MODE)
+            vtherm.set_hvac_mode_reason(HVAC_OFF_REASON_CENTRAL_MODE)
 
         elif vtherm.safety_manager.is_safety_detected and (vtherm.is_over_climate or vtherm.safety_manager.safety_default_on_percent <= 0.0):
             self._current_state.set_hvac_mode(VThermHvacMode_OFF)
             vtherm.set_hvac_off_reason(HVAC_OFF_REASON_SAFETY)
+            vtherm.set_hvac_mode_reason(HVAC_OFF_REASON_SAFETY)
 
         # then check if window is open
         elif vtherm.window_manager.is_window_detected and self._requested_state.hvac_mode != VThermHvacMode_OFF:
+            vtherm.set_hvac_mode_reason(HVAC_OFF_REASON_WINDOW_DETECTION)
             if vtherm.window_manager.window_action == CONF_WINDOW_FAN_ONLY and VThermHvacMode_FAN_ONLY in vtherm.vtherm_hvac_modes:
                 self._current_state.set_hvac_mode(VThermHvacMode_FAN_ONLY)
             elif vtherm.window_manager.window_action == CONF_WINDOW_TURN_OFF or (
@@ -128,10 +132,17 @@ class StateManager:
                 vtherm.set_hvac_off_reason(HVAC_OFF_REASON_WINDOW_DETECTION)
 
         elif vtherm.auto_start_stop_manager and vtherm.auto_start_stop_manager.is_auto_stop_detected and self._requested_state.hvac_mode != VThermHvacMode_OFF:
-            self._current_state.set_hvac_mode(VThermHvacMode_OFF)
-            vtherm.set_hvac_off_reason(HVAC_OFF_REASON_AUTO_START_STOP)
+            stop_mode = vtherm.auto_start_stop_manager.stop_mode
+            if stop_mode != VThermHvacMode_OFF and stop_mode in vtherm.vtherm_hvac_modes:
+                self._current_state.set_hvac_mode(stop_mode)
+                vtherm.set_hvac_mode_reason(AUTO_START_STOP_HVAC_MODE_REASONS.get(str(stop_mode), HVAC_OFF_REASON_AUTO_START_STOP))
+            else:
+                self._current_state.set_hvac_mode(VThermHvacMode_OFF)
+                vtherm.set_hvac_off_reason(HVAC_OFF_REASON_AUTO_START_STOP)
+                vtherm.set_hvac_mode_reason(HVAC_OFF_REASON_AUTO_START_STOP)
 
         elif vtherm.last_central_mode == CENTRAL_MODE_COOL_ONLY and self._requested_state.hvac_mode != VThermHvacMode_OFF:
+            vtherm.set_hvac_mode_reason(HVAC_OFF_REASON_CENTRAL_MODE)
             if VThermHvacMode_COOL in vtherm.vtherm_hvac_modes:
                 self._current_state.set_hvac_mode(VThermHvacMode_COOL)
             else:
@@ -139,6 +150,7 @@ class StateManager:
                 self._current_state.set_hvac_mode(VThermHvacMode_OFF)
 
         elif vtherm.last_central_mode == CENTRAL_MODE_HEAT_ONLY and self._requested_state.hvac_mode != VThermHvacMode_OFF:
+            vtherm.set_hvac_mode_reason(HVAC_OFF_REASON_CENTRAL_MODE)
             if VThermHvacMode_HEAT in vtherm.vtherm_hvac_modes:
                 self._current_state.set_hvac_mode(VThermHvacMode_HEAT)
             else:
@@ -146,6 +158,7 @@ class StateManager:
                 self._current_state.set_hvac_mode(VThermHvacMode_OFF)
 
         elif vtherm.last_central_mode == CENTRAL_MODE_FROST_PROTECTION and self._requested_state.hvac_mode != VThermHvacMode_OFF:
+            vtherm.set_hvac_mode_reason(HVAC_OFF_REASON_CENTRAL_MODE)
             preset_modes = vtherm.vtherm_preset_modes
             if preset_modes is None or VThermPreset.FROST not in preset_modes or VThermHvacMode_HEAT not in vtherm.vtherm_hvac_modes:
                 self._current_state.set_hvac_mode(VThermHvacMode_OFF)
@@ -157,7 +170,11 @@ class StateManager:
         else:
             if self._current_state.hvac_mode == VThermHvacMode_OFF and self._requested_state.hvac_mode == VThermHvacMode_OFF:
                 _LOGGER.info("%s - already in OFF. Change the reason to MANUAL", vtherm)
-                vtherm.set_hvac_off_reason(HVAC_OFF_REASON_MANUAL if not vtherm.is_sleeping else HVAC_OFF_REASON_SLEEP_MODE)
+                reason = HVAC_OFF_REASON_MANUAL if not vtherm.is_sleeping else HVAC_OFF_REASON_SLEEP_MODE
+                vtherm.set_hvac_off_reason(reason)
+                vtherm.set_hvac_mode_reason(reason)
+            else:
+                vtherm.set_hvac_mode_reason(None)
 
             self._current_state.set_hvac_mode(self._requested_state.hvac_mode)
 
@@ -166,6 +183,7 @@ class StateManager:
             vtherm.set_hvac_off_reason(None)
         elif self._current_state.hvac_mode == VThermHvacMode_SLEEP:
             vtherm.set_hvac_off_reason(HVAC_OFF_REASON_SLEEP_MODE)
+            vtherm.set_hvac_mode_reason(HVAC_OFF_REASON_SLEEP_MODE)
 
         return self._current_state.is_hvac_mode_changed
 

custom_components/versatile_thermostat/strings.json

@@ -933,6 +933,16 @@
       "boost_ac_away_temp": {
         "name": "Boost ac away"
       }
+    },
+    "select": {
+      "auto_start_stop_stop_mode": {
+        "name": "Auto start/stop stop mode",
+        "state": {
+          "off": "Off",
+          "fan_only": "Fan only",
+          "dry": "Dry"
+        }
+      }
     }
   },
   "services": {

custom_components/versatile_thermostat/thermostat_climate.py

@@ -174,6 +174,29 @@ class ThermostatOverClimate(BaseThermostat[UnderlyingClimate]):
             )
             return
 
+        if self.vtherm_hvac_mode not in (VThermHvacMode_HEAT, VThermHvacMode_COOL):
+            _LOGGER.debug(
+                "%s - auto-regulation is disabled cause VTherm hvac_mode is %s (not heat nor cool). Sending the raw target temperature",
+                self,
+                self.vtherm_hvac_mode,
+            )
+            # Outside of heat/cool the device is active but must receive the original
+            # (non regulated) target temperature. Force the regulated temperature to the
+            # target temperature and send it to all underlyings only when it differs from
+            # the last sent value, to avoid resending the same setpoint on each cycle.
+            self._regulated_target_temp = self.target_temperature
+            for under in self._underlyings:
+                if under.last_sent_temperature == self.target_temperature:
+                    continue
+                await under.set_temperature(
+                    self.target_temperature,
+                    self._attr_max_temp,
+                    self._attr_min_temp,
+                )
+            # Reset the timer of last regulation change to avoid time delta too high
+            self._last_regulation_change = self.now
+            return
+
         _LOGGER.info(
             "%s - Calling ThermostatClimate._send_regulated_temperature force=%s",
             self,
@@ -416,8 +439,10 @@ class ThermostatOverClimate(BaseThermostat[UnderlyingClimate]):
                     DOMAIN,
                 )
 
-        if not self._regulation_algo:
-            # A default empty algo (which does nothing)
+        if self._auto_regulation_mode == CONF_AUTO_REGULATION_NONE or not self._regulation_algo:
+            # A default empty algo (which does nothing). It must also replace any
+            # previously active algo when switching to None at runtime, else the
+            # old regulator keeps sending regulated setpoints to the underlyings.
             self._regulation_algo = PITemperatureRegulator(self.target_temperature, 0, 0, 0, 0, 0, True)
 
     def choose_auto_fan_mode(self, auto_fan_mode: str):
@@ -440,8 +465,8 @@ class ThermostatOverClimate(BaseThermostat[UnderlyingClimate]):
                 return None
 
         def determine_fan_mode_contains_speed(fan_modes: list[str]) -> bool:
-            """Determine if the fan_modes contains speed modes by searching for the keywords "low"/"1"."""
-            for val in ["low", "1"]:
+            """Determine if the fan_modes contains speed modes by searching for the keywords "low"/"1"/"one"/"speed_1"."""
+            for val in ["low", "1", "one", "speed_1"]:
                 if find_fan_mode(fan_modes, val):
                     return True
             return False
@@ -453,6 +478,10 @@ class ThermostatOverClimate(BaseThermostat[UnderlyingClimate]):
                 index = speed_modes.index("low")
             elif "1" in speed_modes:
                 index = speed_modes.index("1")
+            elif "one" in speed_modes:
+                index = speed_modes.index("one")
+            elif "speed_1" in speed_modes:
+                index = speed_modes.index("speed_1")
 
             if index > -1 and index >= len(speed_modes) / 2:
                 speed_modes.reverse()

custom_components/versatile_thermostat/translations/de.json

@@ -300,7 +300,8 @@
           "heater_cooling_time": "Auskühlzeit (min)",
           "auto_tpi_heating_rate": "Aufheizgeschwindigkeit ({unit}/h)",
           "auto_tpi_aggressiveness": "Aggressivität",
-          "auto_tpi_enable_advanced_settings": "Erweiterte Einstellungen aktivieren"
+          "auto_tpi_enable_advanced_settings": "Erweiterte Einstellungen aktivieren",
+          "auto_tpi_continuous_kext": "Kontinuierliches Kext-lernen"
         },
         "data_description": {
           "auto_tpi_learning_type": "Wähle 'Erkundung' für den ersten Start (gewichteter Durchschnitt, Gewicht 1) oder 'Feinabstimmung' für kontinuierliche Anpassungen (EWMA, Alpha 0,08).",
@@ -308,7 +309,8 @@
           "heater_cooling_time": "Abkühlzeit nach dem Ausschalten (Minuten)\n\n| Typ | Aufheizzeit | Abkühlzeit |\n| :--- | :--- | :--- |\n| Elektroheizkörper | 5 Min. | 7 Min. |\n| Wasserheizkörper | 15 Min. | 20 Min. |\n| Fußbodenheizung | 30 Min. | 45 Min. |",
           "auto_tpi_heating_rate": "Temperaturanstiegskapazität des Heizkörpers ({unit} pro Stunde). Kann über den Aktionsdienst 'Kapazität kalibrieren' geschätzt werden.",
           "auto_tpi_aggressiveness": "Skalierungsfaktor für die gelernten Koeffizienten (50-100 %). Niedrigere Werte führen zu konservativeren Koeffizienten und verringern das Risiko einer Überschreitung des Sollwerts.",
-          "auto_tpi_enable_advanced_settings": "Aktivieren Sie diese Option, um die Feinabstimmung der Parameter (Alpha, Abklingen, Gewicht) vorzunehmen."
+          "auto_tpi_enable_advanced_settings": "Option anwählen, um die Feinabstimmung der Parameter (Alpha, Abklingen, Gewicht) vorzunehmen.",
+          "auto_tpi_continuous_kext": "Kontrollkästchen aktivieren, um das kontinuierliche Lernen des externen Koeffizienten (Kext) außerhalb von AutoTPI-Sitzungen zu ermöglichen."
         }
       },
       "auto_tpi_avg_settings": {
@@ -326,11 +328,13 @@
         "description": "Parameter für die EWMA-Methode.\n\nEmpfehlungen :\n| Situation | Alpha (ema_alpha) | Abklingrate (ema_decay_rate) |\n| :--- | :--- | :--- |\n| Lernstart | 0.15 | 0.08 |\n| Lernabschluß | 0.08 | 0.12 |\n| Kontinuierliches Lernen | 0.05 | 0.02 |",
         "data": {
           "auto_tpi_ema_alpha": "Alpha",
-          "auto_tpi_ema_decay_rate": "Rückgangsrate"
+          "auto_tpi_ema_decay_rate": "Rückgangsrate",
+          "auto_tpi_continuous_kext_alpha": "Continuous Kext Alpha"
         },
         "data_description": {
           "auto_tpi_ema_alpha": "Glättungsfaktor (0-1). Höher = schnellere Anpassung",
-          "auto_tpi_ema_decay_rate": "Rate, mit der Alpha im Laufe der Zeit abnimmt (Stabilisierung)"
+          "auto_tpi_ema_decay_rate": "Rate, mit der Alpha im Laufe der Zeit abnimmt (Stabilisierung)",
+          "auto_tpi_continuous_kext_alpha": "Smoothing factor for continuous Kext learning (Alpha). Default 0.04 (approx 3-5 days adaptation)."
         }
       },
       "sync_device_internal_temp": {
@@ -698,7 +702,8 @@
           "heater_heating_time": "Aufheizzeit (min)",
           "heater_cooling_time": "Abkühlzeit (min)",
           "auto_tpi_aggressiveness": "Aggressivität",
-          "auto_tpi_enable_advanced_settings": "Erweiterte Einstellungen aktivieren"
+          "auto_tpi_enable_advanced_settings": "Erweiterte Einstellungen aktivieren",
+                    "auto_tpi_continuous_kext": "Kontinuierliches Kext-lernen"
         },
         "data_description": {
           "auto_tpi_learning_type": "Wähle 'Erkundung' für den ersten Start (gewichteter Durchschnitt, Gewicht 1) oder 'Feinabstimmung' für kontinuierliche Anpassungen (EWMA, Alpha 0,08).",
@@ -706,7 +711,8 @@
           "heater_heating_time": "Zeit bis zum Erreichen der vollen Leistung (Minuten)",
           "heater_cooling_time": "Abkühlzeit nach dem Ausschalten (Minuten)\n\n| Typ | Aufheizzeit | Abkühlzeit |\n| :--- | :--- | :--- |\n| Elektroheizkörper | 5 Min. | 7 Min. |\n| Wasserheizkörper | 15 Min. | 20 Min. |\n| Fußbodenheizung | 30 Min. | 45 Min. |",
           "auto_tpi_aggressiveness": "Skalierungsfaktor für die gelernten Koeffizienten (50–100 %). Niedrigere Werte führen zu konservativeren Koeffizienten und verringern das Risiko einer Überschreitung des Sollwerts.",
-          "auto_tpi_enable_advanced_settings": "Kontrollkästchen aktivieren, um die Parameter des ausgewählten Algorithmus zu ändern."
+          "auto_tpi_enable_advanced_settings": "Kontrollkästchen aktivieren, um die Parameter des ausgewählten Algorithmus zu ändern.",
+          "auto_tpi_continuous_kext": "Kontrollkästchen aktivieren, um das kontinuierliche Lernen des externen Koeffizienten (Kext) außerhalb von AutoTPI-Sitzungen zu ermöglichen."
         }
       },
       "auto_tpi_avg_settings": {
@@ -724,11 +730,13 @@
         "description": "Parameter für die EWMA-Methode.\n\nEmpfehlungen:\n| Situation | Alpha (ema_alpha) | Abklingrate (ema_decay_rate) |\n| :--- | :--- | :--- |\n| Anfängliches Lernen | 0,15 | 0,08 |\n| Endgültiges Lernen | 0,08 | 0,12 |\n| Kontinuierliches Lernen | 0,05 | 0,02 |",
         "data": {
           "auto_tpi_ema_alpha": "Alpha",
-          "auto_tpi_ema_decay_rate": "Rückgangsrate"
+          "auto_tpi_ema_decay_rate": "Rückgangsrate",
+          "auto_tpi_continuous_kext_alpha": "Kontinuierliches Kext Alpha"
         },
         "data_description": {
           "auto_tpi_ema_alpha": "Glättungsfaktor (0-1). Höher = schnellere Anpassung",
-          "auto_tpi_ema_decay_rate": "Rate, mit der Alpha im Laufe der Zeit abnimmt (Stabilisierung)"
+          "auto_tpi_ema_decay_rate": "Rate, mit der Alpha im Laufe der Zeit abnimmt (Stabilisierung)",
+                    "auto_tpi_continuous_kext_alpha": "Glättungsfaktor für kontinuierliches Kext-Lernen (Alpha). Standardwert 0,04 (Anpassungszeit von ca. 3–5 Tagen)."
         }
       },
       "heating_failure_detection": {
@@ -776,7 +784,7 @@
       "options": {
         "thermostat_central_config": "Zentrale Konfiguration",
         "thermostat_over_switch": "Thermostat an einem Schalter",
-        "thermostat_over_climate": "Thermostat an einem Thermostat",
+        "thermostat_over_climate": "Thermostat mittels Thermostat/Klimaanlage",
         "thermostat_over_valve": "Thermostat an einem Ventil"
       }
     },
@@ -1013,6 +1021,24 @@
           "description": "Der optionale Sperrcode"
         }
       }
+    },
+    "download_logs": {
+      "name": "Download logs",
+      "description": "Gefilterte Protokolle für eine VTherm-Entität erfassen und herunterladen.",
+      "fields": {
+        "log_level": {
+          "name": "Log level",
+          "description": "Mindestprotokollstufe für die Erfassung"
+        },
+        "period_start": {
+          "name": "Period start",
+          "description": "Erfassungszeitraum Start"
+        },
+        "period_end": {
+          "name": "Period end",
+          "description": "Erfassungszeitraum Ende"
+        }
+      }
     }
   },
   "exceptions": {

custom_components/versatile_thermostat/translations/en.json

@@ -933,6 +933,16 @@
             "boost_ac_away_temp": {
                 "name": "Boost ac away"
             }
+        },
+        "select": {
+            "auto_start_stop_stop_mode": {
+                "name": "Auto start/stop stop mode",
+                "state": {
+                    "off": "Off",
+                    "fan_only": "Fan only",
+                    "dry": "Dry"
+                }
+            }
         }
     },
     "services": {

custom_components/versatile_thermostat/translations/fr.json

@@ -935,6 +935,16 @@
       "boost_ac_away_temp": {
         "name": "Boost clim abs"
       }
+    },
+    "select": {
+      "auto_start_stop_stop_mode": {
+        "name": "Mode d'arrêt auto start/stop",
+        "state": {
+          "off": "Arrêt",
+          "fan_only": "Ventilation seule",
+          "dry": "Déshumidification"
+        }
+      }
     }
   },
   "services": {

custom_components/versatile_thermostat/underlyings.py

@@ -860,8 +860,15 @@ class UnderlyingClimate(UnderlyingEntity):
 
         _LOGGER.info("%s - Set setpoint temperature to: %s", self, target_temp)
 
-        # Issue 807 add TARGET_TEMPERATURE only if in the features
-        if ClimateEntityFeature.TARGET_TEMPERATURE_RANGE in self.supported_features:
+        # Issue 807 add TARGET_TEMPERATURE only if in the features.
+        # Use a bitwise test (not the `in` operator): self.supported_features is read
+        # from the underlying entity's state attributes, where Home Assistant may store
+        # it as a plain int (e.g. for restored states). `EnumMember in <int>` raises
+        # `TypeError: argument of type 'int' is not a container or iterable`, whereas
+        # the bitwise `&` works for both a plain int and a ClimateEntityFeature IntFlag.
+        # This matches the bitwise pattern already used elsewhere in this class
+        # (fan_modes / swing_modes).
+        if self.supported_features & ClimateEntityFeature.TARGET_TEMPERATURE_RANGE:
             data.update(
                 {
                     "target_temp_high": target_temp,
@@ -869,7 +876,7 @@ class UnderlyingClimate(UnderlyingEntity):
                 }
             )
 
-        if ClimateEntityFeature.TARGET_TEMPERATURE in self.supported_features:
+        if self.supported_features & ClimateEntityFeature.TARGET_TEMPERATURE:
             data["temperature"] = target_temp
 
         try: