Create KNX binary_sensor entities directly from config (#50708)

homeassistant/components/knx/binary_sensor.py

@@ -3,9 +3,11 @@ from __future__ import annotations
 
 from typing import Any
 
+from xknx import XKNX
 from xknx.devices import BinarySensor as XknxBinarySensor
 
 from homeassistant.components.binary_sensor import DEVICE_CLASSES, BinarySensorEntity
+from homeassistant.const import CONF_DEVICE_CLASS, CONF_NAME
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
@@ -13,6 +15,7 @@ from homeassistant.util import dt
 
 from .const import ATTR_COUNTER, ATTR_LAST_KNX_UPDATE, ATTR_SOURCE, DOMAIN
 from .knx_entity import KnxEntity
+from .schema import BinarySensorSchema
 
 
 async def async_setup_platform(
@@ -22,27 +25,47 @@ async def async_setup_platform(
     discovery_info: DiscoveryInfoType | None = None,
 ) -> None:
     """Set up binary sensor(s) for KNX platform."""
+    if not discovery_info or not discovery_info["platform_config"]:
+        return
+
+    platform_config = discovery_info["platform_config"]
+    xknx: XKNX = hass.data[DOMAIN].xknx
+
     entities = []
-    for device in hass.data[DOMAIN].xknx.devices:
-        if isinstance(device, XknxBinarySensor):
-            entities.append(KNXBinarySensor(device))
+    for entity_config in platform_config:
+        entities.append(KNXBinarySensor(xknx, entity_config))
+
     async_add_entities(entities)
 
 
 class KNXBinarySensor(KnxEntity, BinarySensorEntity):
     """Representation of a KNX binary sensor."""
 
-    def __init__(self, device: XknxBinarySensor) -> None:
+    def __init__(self, xknx: XKNX, config: ConfigType) -> None:
         """Initialize of KNX binary sensor."""
         self._device: XknxBinarySensor
-        super().__init__(device)
+        super().__init__(
+            device=XknxBinarySensor(
+                xknx,
+                name=config[CONF_NAME],
+                group_address_state=config[BinarySensorSchema.CONF_STATE_ADDRESS],
+                invert=config[BinarySensorSchema.CONF_INVERT],
+                sync_state=config[BinarySensorSchema.CONF_SYNC_STATE],
+                ignore_internal_state=config[
+                    BinarySensorSchema.CONF_IGNORE_INTERNAL_STATE
+                ],
+                context_timeout=config.get(BinarySensorSchema.CONF_CONTEXT_TIMEOUT),
+                reset_after=config.get(BinarySensorSchema.CONF_RESET_AFTER),
+            )
+        )
+        self._device_class: str | None = config.get(CONF_DEVICE_CLASS)
         self._unique_id = f"{self._device.remote_value.group_address_state}"
 
     @property
     def device_class(self) -> str | None:
         """Return the class of this sensor."""
-        if self._device.device_class in DEVICE_CLASSES:
-            return self._device.device_class
+        if self._device_class in DEVICE_CLASSES:
+            return self._device_class
         return None
 
     @property

homeassistant/components/knx/factory.py

@@ -3,7 +3,6 @@ from __future__ import annotations
 
 from xknx import XKNX
 from xknx.devices import (
-    BinarySensor as XknxBinarySensor,
     Climate as XknxClimate,
     ClimateMode as XknxClimateMode,
     Device as XknxDevice,
@@ -11,11 +10,11 @@ from xknx.devices import (
     Weather as XknxWeather,
 )
 
-from homeassistant.const import CONF_DEVICE_CLASS, CONF_NAME, CONF_TYPE
+from homeassistant.const import CONF_NAME, CONF_TYPE
 from homeassistant.helpers.typing import ConfigType
 
 from .const import SupportedPlatforms
-from .schema import BinarySensorSchema, ClimateSchema, SensorSchema, WeatherSchema
+from .schema import ClimateSchema, SensorSchema, WeatherSchema
 
 
 def create_knx_device(
@@ -30,9 +29,6 @@ def create_knx_device(
     if platform is SupportedPlatforms.SENSOR:
         return _create_sensor(knx_module, config)
 
-    if platform is SupportedPlatforms.BINARY_SENSOR:
-        return _create_binary_sensor(knx_module, config)
-
     if platform is SupportedPlatforms.WEATHER:
         return _create_weather(knx_module, config)
 
@@ -126,23 +122,6 @@ def _create_sensor(knx_module: XKNX, config: ConfigType) -> XknxSensor:
     )
 
 
-def _create_binary_sensor(knx_module: XKNX, config: ConfigType) -> XknxBinarySensor:
-    """Return a KNX binary sensor to be used within XKNX."""
-    device_name = config[CONF_NAME]
-
-    return XknxBinarySensor(
-        knx_module,
-        name=device_name,
-        group_address_state=config[BinarySensorSchema.CONF_STATE_ADDRESS],
-        invert=config[BinarySensorSchema.CONF_INVERT],
-        sync_state=config[BinarySensorSchema.CONF_SYNC_STATE],
-        device_class=config.get(CONF_DEVICE_CLASS),
-        ignore_internal_state=config[BinarySensorSchema.CONF_IGNORE_INTERNAL_STATE],
-        context_timeout=config.get(BinarySensorSchema.CONF_CONTEXT_TIMEOUT),
-        reset_after=config.get(BinarySensorSchema.CONF_RESET_AFTER),
-    )
-
-
 def _create_weather(knx_module: XKNX, config: ConfigType) -> XknxWeather:
     """Return a KNX weather device to be used within XKNX."""
     return XknxWeather(