feat: #500 Add EVU2 and SmartGrid status sensors

custom_components/luxtronik/binary_sensor_entities_predefined.py

@@ -10,10 +10,14 @@
     LuxtronikBinarySensorEntityDescription(
         key=SensorKey.EVU_UNLOCKED,
         luxtronik_key=LC.C0031_EVU_UNLOCKED,
-        icon="mdi:lock",
-        device_class=BinarySensorDeviceClass.LOCK,
+        icon="mdi:transmission-tower",
         visibility=LV.V0121_EVU_LOCKED,
     ),
+    LuxtronikBinarySensorEntityDescription(
+        key=SensorKey.EVU2,
+        luxtronik_key=LC.C0185_EVU2,
+        icon="mdi:transmission-tower",
+    ),
     LuxtronikBinarySensorEntityDescription(
         key=SensorKey.COMPRESSOR,
         luxtronik_key=LC.C0044_COMPRESSOR,

custom_components/luxtronik/const.py

@@ -151,6 +151,17 @@ class LuxMode(StrEnum):
     holidays: Final = "Holidays"
 
 
+class LuxSmartGridStatus(StrEnum):
+    """SmartGrid status based on EVU and EVU2 inputs."""
+
+    locked: Final = "evu_locked"  # EVU=1, EVU2=0 - Status 1 - EVU lock
+    reduced: Final = "reduced_operation"  # EVU=0, EVU2=0 - Status 2 - Reduced operation
+    normal: Final = "normal_operation"  # EVU=0, EVU2=1 - Status 3 - Normal operation
+    increased: Final = (
+        "increased_operation"  # EVU=1, EVU2=1 - Status 4 - Increased operation
+    )
+
+
 class LuxStatus1Option(StrEnum):
     """LuxStatus1 option defrost etc."""
 
@@ -271,6 +282,13 @@ class LuxSwitchoffReason(Enum):
     LuxOperationMode.cooling.value: "mdi:air-conditioner",
 }
 
+LUX_SMART_GRID_ICON_MAP: Final[dict[StateType | date | datetime | Decimal, str]] = {
+    LuxSmartGridStatus.locked.value: "mdi:cancel",  # EVU lock - Blocked
+    LuxSmartGridStatus.reduced.value: "mdi:arrow-down-circle",  # Reduced operation
+    LuxSmartGridStatus.normal.value: "mdi:check-circle",  # Normal operation
+    LuxSmartGridStatus.increased.value: "mdi:arrow-up-circle",  # Increased operation
+}
+
 LUX_MODELS_ALPHA_INNOTEC = ["LWP", "LWV", "MSW", "SWC", "SWP"]
 LUX_MODELS_NOVELAN = ["BW", "LA", "LD", "LI", "SI", "ZLW"]
 LUX_MODELS_OTHER = ["CB", "CI", "CN", "CS"]
@@ -591,6 +609,7 @@ class LuxCalculation(StrEnum):
     C0180_HIGH_PRESSURE: Final = "calculations.ID_WEB_LIN_HD"
     C0181_LOW_PRESSURE: Final = "calculations.ID_WEB_LIN_ND"
     C0182_COMPRESSOR_HEATER: Final = "calculations.ID_WEB_LIN_VDH_out"
+    C0185_EVU2: Final = "calculations.ID_WEB_HZIO_EVU2"
     # C0187_CURRENT_OUTPUT: Final = "calculations.ID_WEB_SEC_Qh_Soll"
     # C0188_CURRENT_OUTPUT: Final = "calculations.ID_WEB_SEC_Qh_Ist"
     C0204_HEAT_SOURCE_INPUT_TEMPERATURE: Final = "calculations.ID_WEB_Temperatur_TWE"
@@ -825,6 +844,8 @@ class SensorKey(StrEnum):
     )
     SOLAR_PUMP_MAX_TEMPERATURE_COLLECTOR = "solar_pump_max_temperature_collector"
     EVU_UNLOCKED = "evu_unlocked"
+    EVU2 = "evu2"
+    SMART_GRID_STATUS = "smart_grid_status"
     COMPRESSOR = "compressor"
     COMPRESSOR2 = "compressor2"
     PUMP_FLOW = "pump_flow"

custom_components/luxtronik/sensor.py

@@ -27,9 +27,12 @@
     DeviceKey,
     LuxCalculation as LC,
     LuxOperationMode,
+    LuxParameter as LP,
+    LuxSmartGridStatus,
     LuxStatus1Option,
     LuxStatus3Option,
     SensorAttrKey as SA,
+    SensorKey,
 )
 from .coordinator import LuxtronikCoordinator, LuxtronikCoordinatorData
 from .evu_helper import LuxtronikEVUTracker
@@ -84,7 +87,19 @@ async def async_setup_entry(
             for description in SENSORS_STATUS
             if (
                 coordinator.entity_active(description)
-                and key_exists(coordinator.data, description.luxtronik_key)
+                and (
+                    description.luxtronik_key == LC.UNSET
+                    or key_exists(coordinator.data, description.luxtronik_key)
+                )
+                and (
+                    # For SmartGrid status sensor, check if required parameters exist
+                    description.key != SensorKey.SMART_GRID_STATUS
+                    or (
+                        key_exists(coordinator.data, LP.P1030_SMART_GRID_SWITCH)
+                        and key_exists(coordinator.data, LC.C0031_EVU_UNLOCKED)
+                        and key_exists(coordinator.data, LC.C0185_EVU2)
+                    )
+                )
             )
         ],
         True,
@@ -208,7 +223,13 @@ def _handle_coordinator_update(
         self, data: LuxtronikCoordinatorData | None = None
     ) -> None:
         """Handle updated data from the coordinator."""
+        if self.entity_description.key == SensorKey.SMART_GRID_STATUS:
+            self._update_smart_grid_status()
+            return
+
+        # For normal status sensors, use the parent's update logic
         super()._handle_coordinator_update(data)
+
         self._evu_tracker.update(self._attr_native_value)
 
         if self._attr_native_value is None or self._last_state is None:
@@ -310,6 +331,52 @@ def _build_status_text(self) -> str:
             else f"{line_1} {line_2} {status_time}."
         )
 
+    def _update_smart_grid_status(self) -> None:
+        """Calculate and update SmartGrid status based on EVU and EVU2 inputs."""
+        from .const import LuxParameter as LP
+
+        # Check if SmartGrid is enabled (P1030)
+        smartgrid_enabled = self._get_value(LP.P1030_SMART_GRID_SWITCH)
+
+        # If SmartGrid is disabled, set sensor to unavailable
+        if not smartgrid_enabled or smartgrid_enabled in [False, 0, "false", "False"]:
+            self._attr_available = False
+            self._attr_native_value = None
+        else:
+            self._attr_available = True
+
+            evu = self._get_value(LC.C0031_EVU_UNLOCKED)
+            evu2 = self._get_value(LC.C0185_EVU2)
+
+            # Convert to boolean (handle True/False/1/0/"true"/"false")
+            evu_on = evu in [True, 1, "true", "True"]
+            evu2_on = evu2 in [True, 1, "true", "True"]
+
+            # Determine SmartGrid status based on EVU and EVU2 inputs
+            # EVU=0, EVU2=0 → Status 2 (reduced operation)
+            # EVU=1, EVU2=0 → Status 1 (EVU locked)
+            # EVU=0, EVU2=1 → Status 3 (normal operation)
+            # EVU=1, EVU2=1 → Status 4 (increased operation)
+            if evu_on and not evu2_on:
+                self._attr_native_value = LuxSmartGridStatus.locked.value  # Status 1
+            elif not evu_on and not evu2_on:
+                self._attr_native_value = LuxSmartGridStatus.reduced.value  # Status 2
+            elif not evu_on and evu2_on:
+                self._attr_native_value = LuxSmartGridStatus.normal.value  # Status 3
+            else:  # evu_on and evu2_on
+                self._attr_native_value = LuxSmartGridStatus.increased.value  # Status 4
+
+            # Set icon based on current state
+            descr = self.entity_description
+            if descr.icon_by_state and self._attr_native_value in descr.icon_by_state:
+                self._attr_icon = descr.icon_by_state.get(self._attr_native_value)
+            elif descr.icon:
+                self._attr_icon = descr.icon
+
+        # Don't call super() to avoid setting value to None (luxtronik_key=UNSET)
+        self._enrich_extra_attributes()
+        self.async_write_ha_state()
+
 
 class LuxtronikIndexSensor(LuxtronikSensorEntity, SensorEntity):
     _min_index = 0

custom_components/luxtronik/sensor_entities_predefined.py

@@ -14,6 +14,7 @@
 from homeassistant.helpers.entity import EntityCategory
 
 from .const import (
+    LUX_SMART_GRID_ICON_MAP,
     LUX_STATE_ICON_MAP,
     SECOND_TO_HOUR_FACTOR,
     UPDATE_INTERVAL_NORMAL,
@@ -23,6 +24,7 @@
     LuxCalculation as LC,
     LuxOperationMode,
     LuxParameter as LP,
+    LuxSmartGridStatus,
     LuxStatus1Option,
     LuxStatus3Option,
     LuxSwitchoffReason,
@@ -56,6 +58,14 @@
         options=[e.value for e in LuxOperationMode],
         update_interval=UPDATE_INTERVAL_NORMAL,
     ),
+    descr(
+        key=SensorKey.SMART_GRID_STATUS,
+        luxtronik_key=LC.UNSET,  # Calculated from EVU and EVU2 inputs
+        icon_by_state=LUX_SMART_GRID_ICON_MAP,
+        device_class=SensorDeviceClass.ENUM,
+        options=[e.value for e in LuxSmartGridStatus],
+        update_interval=UPDATE_INTERVAL_NORMAL,
+    ),
 ]
 
 SENSORS_INDEX: list[descr] = [

custom_components/luxtronik/translations/cs.json

@@ -4,6 +4,9 @@
             "evu_unlocked": {
                 "name": "HDO"
             },
+            "evu2": {
+                "name": "EVU2"
+            },
             "compressor": {
                 "name": "Kompresor"
             },
@@ -131,8 +134,7 @@
             },
             "thermal_power_limitation_water": {
                 "name": "Thermal power limit: Water"
-            }
-            ,
+            },
             "thermal_power_limitation_cooling": {
                 "name": "Thermal power limit: Cooling"
             },
@@ -270,6 +272,15 @@
                     }
                 }
             },
+            "smart_grid_status": {
+                "name": "Stav SmartGrid",
+                "state": {
+                    "evu_locked": "Blokov\u00e1no EVU",
+                    "reduced_operation": "Sn\u00ed\u017een\u00fd provoz",
+                    "normal_operation": "Norm\u00e1ln\u00ed provoz",
+                    "increased_operation": "Zv\u00fd\u0161en\u00fd provoz"
+                }
+            },
             "error_reason": {
                 "name": "Posledn\u00ed chyba",
                 "state": {
@@ -909,10 +920,10 @@
             },
             "select_devices": {
                 "title": "Vyberte za\u0159\u00edzen\u00ed k nakonfigurov\u00e1n\u00ed",
-                "description": "Vyberte jedno nebo v\u00edce za\u0159\u00edzen\u00ed k p\u0159id\u00e1n\u00ed. Ji\u017e nakonfigurovan\u00e1 za\u0159\u00edzen\u00ed: {configured}",            
+                "description": "Vyberte jedno nebo v\u00edce za\u0159\u00edzen\u00ed k p\u0159id\u00e1n\u00ed. Ji\u017e nakonfigurovan\u00e1 za\u0159\u00edzen\u00ed: {configured}",
                 "data": {
                     "select_device_to_configure": "Vyberte za\u0159\u00edzen\u00ed, kter\u00e9 chcete nakonfigurovat"
-                    }            
+                }
             },
             "options": {
                 "description": "Nastaven\u00ed pro tepeln\u00e9 \u010derpadlo Luxtronik {name}.\nTato nastaven\u00ed lze pozd\u011bji zm\u011bnit v sekci Integrace.",

custom_components/luxtronik/translations/de.json

@@ -4,6 +4,9 @@
             "evu_unlocked": {
                 "name": "Sperrzeit Freigabe"
             },
+            "evu2": {
+                "name": "EVU2"
+            },
             "compressor": {
                 "name": "Verdichter"
             },
@@ -131,10 +134,9 @@
             },
             "thermal_power_limitation_water": {
                 "name": "Therm. Leistung max: Warmwasser"
-            }
-            ,
+            },
             "thermal_power_limitation_cooling": {
-                "name": "Therm. Leistung max: Kühlung"
+                "name": "Therm. Leistung max: K\u00fchlung"
             },
             "heating_threshold": {
                 "name": "Heizgrenze"
@@ -270,6 +272,15 @@
                     }
                 }
             },
+            "smart_grid_status": {
+                "name": "SmartGrid Status",
+                "state": {
+                    "evu_locked": "EVU-Sperre",
+                    "reduced_operation": "abgesenkte Betriebsweise",
+                    "normal_operation": "Normalbetrieb",
+                    "increased_operation": "erh\u00f6hte Betriebsweise"
+                }
+            },
             "error_reason": {
                 "name": "Letzter Fehler",
                 "state": {
@@ -917,7 +928,7 @@
                 "description": "W\u00e4hlen Sie ein oder mehrere Ger\u00e4te zur Konfiguration aus. Bereits konfigurierte Ger\u00e4te: {configured}",
                 "data": {
                     "select_device_to_configure": "W\u00e4hlen Sie das Ger\u00e4t aus, das Sie konfigurieren m\u00f6chten"
-                    }
+                }
             },
             "options": {
                 "description": "Einstellungen f\u00fcr die Luxtronik-W\u00e4rmepumpe {name}.\nDiese Einstellungen k\u00f6nnen sp\u00e4ter unter Integrationen ge\u00e4ndert werden.",
@@ -952,4 +963,4 @@
             }
         }
     }
-}
+}

custom_components/luxtronik/translations/en.json

@@ -4,6 +4,9 @@
             "evu_unlocked": {
                 "name": "Locktime"
             },
+            "evu2": {
+                "name": "EVU2"
+            },
             "compressor": {
                 "name": "Compressor"
             },
@@ -273,6 +276,15 @@
                     }
                 }
             },
+            "smart_grid_status": {
+                "name": "SmartGrid Status",
+                "state": {
+                    "evu_locked": "EVU locked",
+                    "reduced_operation": "Reduced operation",
+                    "normal_operation": "Normal operation",
+                    "increased_operation": "Increased operation"
+                }
+            },
             "error_reason": {
                 "name": "Last error",
                 "state": {

custom_components/luxtronik/translations/nl.json

@@ -4,6 +4,9 @@
             "evu_unlocked": {
                 "name": "Tijdvrijgave blokkeren"
             },
+            "evu2": {
+                "name": "EVU2"
+            },
             "compressor": {
                 "name": "Compressor"
             },
@@ -267,6 +270,15 @@
                     }
                 }
             },
+            "smart_grid_status": {
+                "name": "SmartGrid Status",
+                "state": {
+                    "evu_locked": "EVU geblokkeerd",
+                    "reduced_operation": "Verminderde werking",
+                    "normal_operation": "Normale werking",
+                    "increased_operation": "Verhoogde werking"
+                }
+            },
             "error_reason": {
                 "name": "Laatste fout",
                 "state": {