Add binary sensors to V2C

.coveragerc

@@ -1433,6 +1433,7 @@ omit =
     homeassistant/components/upnp/sensor.py
     homeassistant/components/vasttrafik/sensor.py
     homeassistant/components/v2c/__init__.py
+    homeassistant/components/v2c/binary_sensor.py
     homeassistant/components/v2c/coordinator.py
     homeassistant/components/v2c/entity.py
     homeassistant/components/v2c/number.py

homeassistant/components/v2c/__init__.py

@@ -11,7 +11,12 @@
 from .const import DOMAIN
 from .coordinator import V2CUpdateCoordinator
 
-PLATFORMS: list[Platform] = [Platform.NUMBER, Platform.SENSOR, Platform.SWITCH]
+PLATFORMS: list[Platform] = [
+    Platform.BINARY_SENSOR,
+    Platform.SENSOR,
+    Platform.SWITCH,
+    Platform.NUMBER,
+]
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:

homeassistant/components/v2c/binary_sensor.py

@@ -0,0 +1,90 @@
+"""Support for V2C binary sensors."""
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+
+from pytrydan import Trydan
+
+from homeassistant.components.binary_sensor import (
+    BinarySensorDeviceClass,
+    BinarySensorEntity,
+    BinarySensorEntityDescription,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import DOMAIN
+from .coordinator import V2CUpdateCoordinator
+from .entity import V2CBaseEntity
+
+
+@dataclass
+class V2CRequiredKeysMixin:
+    """Mixin for required keys."""
+
+    value_fn: Callable[[Trydan], bool]
+
+
+@dataclass
+class V2CBinarySensorEntityDescription(
+    BinarySensorEntityDescription, V2CRequiredKeysMixin
+):
+    """Describes an EVSE binary sensor entity."""
+
+
+TRYDAN_SENSORS = (
+    V2CBinarySensorEntityDescription(
+        key="connected",
+        translation_key="connected",
+        device_class=BinarySensorDeviceClass.PLUG,
+        value_fn=lambda evse: evse.connected,
+    ),
+    V2CBinarySensorEntityDescription(
+        key="charging",
+        translation_key="charging",
+        device_class=BinarySensorDeviceClass.BATTERY_CHARGING,
+        value_fn=lambda evse: evse.charging,
+    ),
+    V2CBinarySensorEntityDescription(
+        key="ready",
+        translation_key="ready",
+        value_fn=lambda evse: evse.ready,
+    ),
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up V2C binary sensor platform."""
+    coordinator: V2CUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
+
+    async_add_entities(
+        V2CBinarySensorBaseEntity(coordinator, description, config_entry.entry_id)
+        for description in TRYDAN_SENSORS
+    )
+
+
+class V2CBinarySensorBaseEntity(V2CBaseEntity, BinarySensorEntity):
+    """Defines a base V2C binary_sensor entity."""
+
+    entity_description: V2CBinarySensorEntityDescription
+
+    def __init__(
+        self,
+        coordinator: V2CUpdateCoordinator,
+        description: V2CBinarySensorEntityDescription,
+        entry_id: str,
+    ) -> None:
+        """Init the V2C base entity."""
+        super().__init__(coordinator, description)
+        self._attr_unique_id = f"{entry_id}_{description.key}"
+
+    @property
+    def is_on(self) -> bool:
+        """Return the state of the V2C binary_sensor."""
+        return self.entity_description.value_fn(self.coordinator.evse)

homeassistant/components/v2c/strings.json

@@ -13,6 +13,17 @@
     }
   },
   "entity": {
+    "binary_sensor": {
+      "connected": {
+        "name": "Connected"
+      },
+      "charging": {
+        "name": "Charging"
+      },
+      "ready": {
+        "name": "Ready"
+      }
+    },
     "number": {
       "intensity": {
         "name": "Intensity"