Add temporal filter for calculate_shedding

Add restore overpowering state at startup

custom_components/versatile_thermostat/base_manager.py

@@ -27,7 +27,7 @@ class BaseFeatureManager:
         """Initialize the attributes of the FeatureManager"""
         raise NotImplementedError()
 
-    def start_listening(self):
+    async def start_listening(self):
         """Start listening the underlying entity"""
         raise NotImplementedError()
 

custom_components/versatile_thermostat/base_thermostat.py

@@ -53,7 +53,7 @@ from homeassistant.const import (
 )
 
 from .const import *  # pylint: disable=wildcard-import, unused-wildcard-import
-from .commons import ConfigData, T, deprecated
+from .commons import ConfigData, T
 
 from .config_schema import *  # pylint: disable=wildcard-import, unused-wildcard-import
 
@@ -478,7 +478,7 @@ class BaseThermostat(ClimateEntity, RestoreEntity, Generic[T]):
 
         # start listening for all managers
         for manager in self._managers:
-            manager.start_listening()
+            await manager.start_listening()
 
         await self.get_my_previous_state()
 
@@ -1957,7 +1957,7 @@ class BaseThermostat(ClimateEntity, RestoreEntity, Generic[T]):
     def _set_now(self, now: datetime):
         """Set the now timestamp. This is only for tests purpose
         This method should be replaced by the vthermAPI equivalent"""
-        VersatileThermostatAPI.get_vtherm_api(self._hass)._set_now(now)
+        VersatileThermostatAPI.get_vtherm_api(self._hass)._set_now(now)  # pylint: disable=protected-access
 
     # @deprecated
     @property
@@ -1968,8 +1968,8 @@ class BaseThermostat(ClimateEntity, RestoreEntity, Generic[T]):
 
     @property
     def power_percent(self) -> float | None:
-        """Get the current on_percent as a percentage value. valid only for Vtherm with a TPI algo"""
-        """Get the current on_percent value"""
+        """Get the current on_percent as a percentage value. valid only for Vtherm with a TPI algo
+        Get the current on_percent value"""
         if self._prop_algorithm and self._prop_algorithm.on_percent is not None:
             return round(self._prop_algorithm.on_percent * 100, 0)
         else:

custom_components/versatile_thermostat/central_feature_power_manager.py

@@ -4,11 +4,14 @@ import logging
 from typing import Any
 from functools import cmp_to_key
 
+from datetime import timedelta
+
 from homeassistant.const import STATE_OFF
 from homeassistant.core import HomeAssistant, Event, callback
 from homeassistant.helpers.event import (
     async_track_state_change_event,
     EventStateChangedData,
+    async_call_later,
 )
 from homeassistant.helpers.entity_component import EntityComponent
 from homeassistant.components.climate import (
@@ -43,6 +46,8 @@ class CentralFeaturePowerManager(BaseFeatureManager):
         self._current_power: float = None
         self._current_max_power: float = None
         self._power_temp: float = None
+        self._cancel_calculate_shedding_call = None
+        # Not used now
         self._last_shedding_date = None
 
     def post_init(self, entry_infos: ConfigData):
@@ -69,7 +74,7 @@ class CentralFeaturePowerManager(BaseFeatureManager):
         else:
             _LOGGER.info("Power management is not fully configured and will be deactivated")
 
-    def start_listening(self):
+    async def start_listening(self):
         """Start listening the power sensor"""
         if not self._is_configured:
             return
@@ -110,39 +115,47 @@ class CentralFeaturePowerManager(BaseFeatureManager):
     async def refresh_state(self) -> bool:
         """Tries to get the last state from sensor
         Returns True if a change has been made"""
-        ret = False
-        if self._is_configured:
-            # try to acquire current power and power max
-            if (
-                new_state := get_safe_float(self._hass, self._power_sensor_entity_id)
-            ) is not None:
-                self._current_power = new_state
-                _LOGGER.debug("Current power have been retrieved: %.3f", self._current_power)
-                ret = True
 
-            # Try to acquire power max
-            if (
-                new_state := get_safe_float(
-                    self._hass, self._max_power_sensor_entity_id
-                )
-            ) is not None:
-                self._current_max_power = new_state
-                _LOGGER.debug("Current power max have been retrieved: %.3f", self._current_max_power)
-                ret = True
+        async def _calculate_shedding_internal(_):
+            _LOGGER.debug("Do the shedding calculation")
+            await self.calculate_shedding()
+            if self._cancel_calculate_shedding_call:
+                self._cancel_calculate_shedding_call()
+                self._cancel_calculate_shedding_call = None
 
-            # check if we need to re-calculate shedding
-            if ret:
-                now = self._vtherm_api.now
-                dtimestamp = (
-                    (now - self._last_shedding_date).seconds
-                    if self._last_shedding_date
-                    else 999
-                )
-                if dtimestamp >= MIN_DTEMP_SECS:
-                    await self.calculate_shedding()
-                    self._last_shedding_date = now
+        if not self._is_configured:
+            return False
 
-        return ret
+        # Retrieve current power
+        new_power = get_safe_float(self._hass, self._power_sensor_entity_id)
+        power_changed = new_power is not None and self._current_power != new_power
+        if power_changed:
+            self._current_power = new_power
+            _LOGGER.debug("New current power has been retrieved: %.3f", self._current_power)
+
+        # Retrieve max power
+        new_max_power = get_safe_float(self._hass, self._max_power_sensor_entity_id)
+        max_power_changed = new_max_power is not None and self._current_max_power != new_max_power
+        if max_power_changed:
+            self._current_max_power = new_max_power
+            _LOGGER.debug("New current max power has been retrieved: %.3f", self._current_max_power)
+
+        # Schedule shedding calculation if there's any change
+        if power_changed or max_power_changed:
+            if not self._cancel_calculate_shedding_call:
+                self._cancel_calculate_shedding_call = async_call_later(self.hass, timedelta(seconds=MIN_DTEMP_SECS), _calculate_shedding_internal)
+            return True
+
+        return False
+
+    # For testing purpose only, do an immediate shedding calculation
+    async def _do_immediate_shedding(self):
+        """Do an immmediate shedding calculation if a timer was programmed.
+        Else, do nothing"""
+        if self._cancel_calculate_shedding_call:
+            self._cancel_calculate_shedding_call()
+            self._cancel_calculate_shedding_call = None
+            await self.calculate_shedding()
 
     async def calculate_shedding(self):
         """Do the shedding calculation and set/unset VTherm into overpowering state"""
@@ -197,14 +210,15 @@ class CentralFeaturePowerManager(BaseFeatureManager):
                     )
 
                 _LOGGER.debug("vtherm %s power_consumption_max is %s (device_power=%s, overclimate=%s)", vtherm.name, power_consumption_max, device_power, vtherm.is_over_climate)
-                # if total_power_added + power_consumption_max < available_power or not vtherm.power_manager.is_overpowering_detected:
-                _LOGGER.info("vtherm %s should not be in overpowering state (power_consumption_max=%.2f)", vtherm.name, power_consumption_max)
 
-                # we count the unshedding only if the VTherm was in shedding
-                if vtherm.power_manager.is_overpowering_detected:
-                    total_power_added += power_consumption_max
+                # or not ... is for initializing the overpowering state if not already done
+                if total_power_added + power_consumption_max < available_power or not vtherm.power_manager.is_overpowering_detected:
+                    # we count the unshedding only if the VTherm was in shedding
+                    if vtherm.power_manager.is_overpowering_detected:
+                        _LOGGER.info("vtherm %s should not be in overpowering state (power_consumption_max=%.2f)", vtherm.name, power_consumption_max)
+                        total_power_added += power_consumption_max
 
-                await vtherm.power_manager.set_overpowering(False)
+                    await vtherm.power_manager.set_overpowering(False)
 
                 if total_power_added >= available_power:
                     _LOGGER.debug("We have found enough vtherm to set to non-overpowering")
@@ -212,6 +226,7 @@ class CentralFeaturePowerManager(BaseFeatureManager):
 
                 _LOGGER.debug("after vtherm %s total_power_added=%s, available_power=%s", vtherm.name, total_power_added, available_power)
 
+        self._last_shedding_date = self._vtherm_api.now
         _LOGGER.debug("-------- End of calculate_shedding")
 
     def get_climate_components_entities(self) -> list:

custom_components/versatile_thermostat/feature_auto_start_stop_manager.py

@@ -71,7 +71,7 @@ class FeatureAutoStartStopManager(BaseFeatureManager):
         )
 
     @overrides
-    def start_listening(self):
+    async def start_listening(self):
         """Start listening the underlying entity"""
 
     @overrides

custom_components/versatile_thermostat/feature_motion_manager.py

@@ -86,7 +86,7 @@ class FeatureMotionManager(BaseFeatureManager):
             self._motion_state = STATE_UNKNOWN
 
     @overrides
-    def start_listening(self):
+    async def start_listening(self):
         """Start listening the underlying entity"""
         if self._is_configured:
             self.stop_listening()

custom_components/versatile_thermostat/feature_power_manager.py

@@ -61,19 +61,21 @@ class FeaturePowerManager(BaseFeatureManager):
         self._is_configured = False
 
     @overrides
-    def start_listening(self):
+    async def start_listening(self):
         """Start listening the underlying entity. There is nothing to listen"""
         central_power_configuration = (
             VersatileThermostatAPI.get_vtherm_api().central_power_manager.is_configured
         )
 
-        if (
-            self._use_power_feature
-            and self._device_power
-            and central_power_configuration
-        ):
+        if self._use_power_feature and self._device_power and central_power_configuration:
             self._is_configured = True
-            self._overpowering_state = STATE_UNKNOWN
+            # Try to restore _overpowering_state from previous state
+            old_state = await self._vtherm.async_get_last_state()
+            self._overpowering_state = (
+                old_state.attributes.get("overpowering_state", STATE_UNKNOWN)
+                if old_state and old_state.attributes and old_state.attributes in (STATE_OFF, STATE_ON)
+                else STATE_UNKNOWN
+            )
         else:
             if self._use_power_feature:
                 if not central_power_configuration:

custom_components/versatile_thermostat/feature_presence_manager.py

@@ -67,7 +67,7 @@ class FeaturePresenceManager(BaseFeatureManager):
             self._presence_state = STATE_UNKNOWN
 
     @overrides
-    def start_listening(self):
+    async def start_listening(self):
         """Start listening the underlying entity"""
         if self._is_configured:
             self.stop_listening()

custom_components/versatile_thermostat/feature_safety_manager.py

@@ -70,7 +70,7 @@ class FeatureSafetyManager(BaseFeatureManager):
             self._is_configured = True
 
     @overrides
-    def start_listening(self):
+    async def start_listening(self):
         """Start listening the underlying entity"""
 
     @overrides

custom_components/versatile_thermostat/feature_window_manager.py

@@ -124,7 +124,7 @@ class FeatureWindowManager(BaseFeatureManager):
             self._window_state = STATE_UNKNOWN
 
     @overrides
-    def start_listening(self):
+    async def start_listening(self):
         """Start listening the underlying entity"""
         if self._is_configured:
             self.stop_listening()

custom_components/versatile_thermostat/thermostat_switch.py

@@ -26,23 +26,21 @@ _LOGGER = logging.getLogger(__name__)
 class ThermostatOverSwitch(BaseThermostat[UnderlyingSwitch]):
     """Representation of a base class for a Versatile Thermostat over a switch."""
 
-    _entity_component_unrecorded_attributes = (
-        BaseThermostat._entity_component_unrecorded_attributes.union(
-            frozenset(
-                {
-                    "is_over_switch",
-                    "is_inversed",
-                    "underlying_entities",
-                    "on_time_sec",
-                    "off_time_sec",
-                    "cycle_min",
-                    "function",
-                    "tpi_coef_int",
-                    "tpi_coef_ext",
-                    "power_percent",
-                    "calculated_on_percent",
-                }
-            )
+    _entity_component_unrecorded_attributes = BaseThermostat._entity_component_unrecorded_attributes.union(  # pylint: disable=protected-access
+        frozenset(
+            {
+                "is_over_switch",
+                "is_inversed",
+                "underlying_entities",
+                "on_time_sec",
+                "off_time_sec",
+                "cycle_min",
+                "function",
+                "tpi_coef_int",
+                "tpi_coef_ext",
+                "power_percent",
+                "calculated_on_percent",
+            }
         )
     )
 

custom_components/versatile_thermostat/vtherm_api.py

@@ -188,7 +188,7 @@ class VersatileThermostatAPI(dict):
 
         # start listening for the central power manager if not only one vtherm reload
         if not entry_id:
-            self.central_power_manager.start_listening()
+            await self.central_power_manager.start_listening()
 
     async def init_vtherm_preset_with_central(self):
         """Init all VTherm presets when the VTherm uses central temperature"""