Add indevolt binary sensor platform

homeassistant/components/indevolt/__init__.py

@@ -12,6 +12,7 @@
 from .services import async_setup_services
 
 PLATFORMS: list[Platform] = [
+    Platform.BINARY_SENSOR,
     Platform.BUTTON,
     Platform.NUMBER,
     Platform.SELECT,

homeassistant/components/indevolt/binary_sensor.py

@@ -0,0 +1,150 @@
+"""Binary sensor platform for Indevolt integration."""
+
+from dataclasses import dataclass, field
+from typing import Final
+
+from indevolt_api import IndevoltBattery, IndevoltGrid, IndevoltSystem
+
+from homeassistant.components.binary_sensor import (
+    BinarySensorDeviceClass,
+    BinarySensorEntity,
+    BinarySensorEntityDescription,
+)
+from homeassistant.const import EntityCategory
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+
+from . import IndevoltConfigEntry
+from .coordinator import IndevoltCoordinator
+from .entity import IndevoltEntity
+
+PARALLEL_UPDATES = 0
+
+
+@dataclass(frozen=True, kw_only=True)
+class IndevoltBinarySensorEntityDescription(BinarySensorEntityDescription):
+    """Custom entity description class for Indevolt binary sensors."""
+
+    on_value: int = 1
+    generation: list[int] = field(default_factory=lambda: [1, 2])
+
+
+BINARY_SENSORS: Final = (
+    # Electricity Meter Status
+    IndevoltBinarySensorEntityDescription(
+        key=IndevoltGrid.METER_CONNECTED,
+        translation_key="meter_connected",
+        on_value=1000,
+        device_class=BinarySensorDeviceClass.CONNECTIVITY,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+    # Electric Heating States
+    IndevoltBinarySensorEntityDescription(
+        key=IndevoltSystem.HEATING_STATE,
+        generation=[1],
+        translation_key="electric_heating_state",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+    IndevoltBinarySensorEntityDescription(
+        key=IndevoltBattery.MAIN_HEATING_STATE,
+        generation=[2],
+        translation_key="main_electric_heating_state",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+    IndevoltBinarySensorEntityDescription(
+        key=IndevoltBattery.PACK_1_HEATING_STATE,
+        generation=[2],
+        translation_key="battery_pack_1_electric_heating_state",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+    IndevoltBinarySensorEntityDescription(
+        key=IndevoltBattery.PACK_2_HEATING_STATE,
+        generation=[2],
+        translation_key="battery_pack_2_electric_heating_state",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+    IndevoltBinarySensorEntityDescription(
+        key=IndevoltBattery.PACK_3_HEATING_STATE,
+        generation=[2],
+        translation_key="battery_pack_3_electric_heating_state",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+    IndevoltBinarySensorEntityDescription(
+        key=IndevoltBattery.PACK_4_HEATING_STATE,
+        generation=[2],
+        translation_key="battery_pack_4_electric_heating_state",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+    IndevoltBinarySensorEntityDescription(
+        key=IndevoltBattery.PACK_5_HEATING_STATE,
+        generation=[2],
+        translation_key="battery_pack_5_electric_heating_state",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+)
+
+# Sensor per battery pack: (serial_number_key, heating_state_key)
+BATTERY_PACK_SENSOR_KEYS = [
+    (IndevoltBattery.PACK_1_SERIAL_NUMBER, IndevoltBattery.PACK_1_HEATING_STATE),
+    (IndevoltBattery.PACK_2_SERIAL_NUMBER, IndevoltBattery.PACK_2_HEATING_STATE),
+    (IndevoltBattery.PACK_3_SERIAL_NUMBER, IndevoltBattery.PACK_3_HEATING_STATE),
+    (IndevoltBattery.PACK_4_SERIAL_NUMBER, IndevoltBattery.PACK_4_HEATING_STATE),
+    (IndevoltBattery.PACK_5_SERIAL_NUMBER, IndevoltBattery.PACK_5_HEATING_STATE),
+]
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: IndevoltConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Set up the binary sensor platform for Indevolt."""
+    coordinator = entry.runtime_data
+    device_gen = coordinator.generation
+
+    excluded_keys: set[str] = set()
+    for pack_keys in BATTERY_PACK_SENSOR_KEYS:
+        sn_key = pack_keys[0]
+
+        if not coordinator.data.get(sn_key):
+            excluded_keys.update(pack_keys)
+
+    async_add_entities(
+        IndevoltBinarySensorEntity(coordinator, description)
+        for description in BINARY_SENSORS
+        if device_gen in description.generation and description.key not in excluded_keys
+    )
+
+
+class IndevoltBinarySensorEntity(IndevoltEntity, BinarySensorEntity):
+    """Represents a binary sensor entity for Indevolt devices."""
+
+    entity_description: IndevoltBinarySensorEntityDescription
+
+    def __init__(
+        self,
+        coordinator: IndevoltCoordinator,
+        description: IndevoltBinarySensorEntityDescription,
+    ) -> None:
+        """Initialize the Indevolt binary sensor entity."""
+        super().__init__(coordinator)
+
+        self.entity_description = description
+        self._attr_unique_id = f"{self.serial_number}_{description.key}"
+
+    @property
+    def is_on(self) -> bool | None:
+        """Return on/active state of the binary sensor."""
+        raw_value = self.coordinator.data.get(self.entity_description.key)
+        if raw_value is None:
+            return None
+
+        return raw_value == self.entity_description.on_value

homeassistant/components/indevolt/const.py

@@ -38,7 +38,9 @@
         IndevoltSolar.DC_INPUT_POWER_4,
         IndevoltConfig.READ_DISCHARGE_LIMIT,
         IndevoltGrid.METER_POWER_GEN1,
+        IndevoltGrid.METER_CONNECTED,
         IndevoltSolar.CUMULATIVE_PRODUCTION,
+        IndevoltSystem.HEATING_STATE,
     ],
     2: [
         IndevoltSystem.OPERATING_MODE,
@@ -112,6 +114,13 @@
         IndevoltConfig.READ_INVERTER_INPUT_LIMIT,
         IndevoltConfig.READ_FEEDIN_POWER_LIMIT,
         IndevoltConfig.READ_DISCHARGE_LIMIT,
+        IndevoltBattery.MAIN_HEATING_STATE,
+        IndevoltBattery.PACK_1_HEATING_STATE,
+        IndevoltBattery.PACK_2_HEATING_STATE,
+        IndevoltBattery.PACK_3_HEATING_STATE,
+        IndevoltBattery.PACK_4_HEATING_STATE,
+        IndevoltBattery.PACK_5_HEATING_STATE,
+        IndevoltGrid.METER_CONNECTED,
         IndevoltSolar.CUMULATIVE_PRODUCTION,
     ],
 }

homeassistant/components/indevolt/strings.json

@@ -35,6 +35,32 @@
     }
   },
   "entity": {
+    "binary_sensor": {
+      "battery_pack_1_electric_heating_state": {
+        "name": "Battery pack 1 electric heating"
+      },
+      "battery_pack_2_electric_heating_state": {
+        "name": "Battery pack 2 electric heating"
+      },
+      "battery_pack_3_electric_heating_state": {
+        "name": "Battery pack 3 electric heating"
+      },
+      "battery_pack_4_electric_heating_state": {
+        "name": "Battery pack 4 electric heating"
+      },
+      "battery_pack_5_electric_heating_state": {
+        "name": "Battery pack 5 electric heating"
+      },
+      "electric_heating_state": {
+        "name": "Electric heating"
+      },
+      "main_electric_heating_state": {
+        "name": "Main electric heating"
+      },
+      "meter_connected": {
+        "name": "Meter connected"
+      }
+    },
     "button": {
       "stop": {
         "name": "Enable standby mode"

tests/components/indevolt/fixtures/gen_1.json

@@ -18,6 +18,7 @@
   "6005": 0,
   "6006": 277.16,
   "6007": 256.39,
-  "7120": 1001,
+  "7120": 1000,
+  "7121": 1,
   "21028": 0
 }

tests/components/indevolt/fixtures/gen_2.json

@@ -21,6 +21,12 @@
   "6006": 380.58,
   "6007": 338.07,
   "7120": 1001,
+  "9079": 1,
+  "9096": 1,
+  "9112": 0,
+  "9128": 1,
+  "9144": 0,
+  "9279": 1,
   "11016": 0,
   "2600": 1200,
   "2612": 50.0,