From 6568c387eae3915ee2dbaa7b91015a9e66810d81 Mon Sep 17 00:00:00 2001
From: jimmyd-be <dom.jimmy@gmail.com>
Date: Mon, 12 Jun 2023 17:15:38 +0000
Subject: [PATCH] Add binary sensors

---
 homeassistant/components/renson/__init__.py   |   1 +
 .../components/renson/binary_sensor.py        | 133 ++++++++++++++++++
 2 files changed, 134 insertions(+)
 create mode 100644 homeassistant/components/renson/binary_sensor.py

diff --git a/homeassistant/components/renson/__init__.py b/homeassistant/components/renson/__init__.py
index 2e2f4e8f253..9de320f86dd 100644
--- a/homeassistant/components/renson/__init__.py
+++ b/homeassistant/components/renson/__init__.py
@@ -20,6 +20,7 @@ _LOGGER = logging.getLogger(__name__)
 
 PLATFORMS = [
     Platform.SENSOR,
+    Platform.BINARY_SENSOR,
 ]
 
 
diff --git a/homeassistant/components/renson/binary_sensor.py b/homeassistant/components/renson/binary_sensor.py
new file mode 100644
index 00000000000..0164b838da1
--- /dev/null
+++ b/homeassistant/components/renson/binary_sensor.py
@@ -0,0 +1,133 @@
+"""Binary sensors for renson."""
+from dataclasses import dataclass
+
+from renson_endura_delta.field_enum import (
+    AIR_QUALITY_CONTROL_FIELD,
+    BREEZE_ENABLE_FIELD,
+    BREEZE_MET_FIELD,
+    CO2_CONTROL_FIELD,
+    FROST_PROTECTION_FIELD,
+    HUMIDITY_CONTROL_FIELD,
+    PREHEATER_FIELD,
+    DataType,
+    FieldEnum,
+)
+from renson_endura_delta.renson import RensonVentilation
+
+from homeassistant.components.binary_sensor import (
+    BinarySensorEntity,
+    BinarySensorEntityDescription,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import EntityCategory
+from homeassistant.core import HomeAssistant, callback
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from . import RensonCoordinator
+from .const import DOMAIN
+from .entity import RensonEntity
+
+
+@dataclass
+class RensonBinarySensorEntityDescriptionMixin:
+    """Mixin for required keys."""
+
+    field: FieldEnum
+
+
+@dataclass
+class RensonBinarySensorEntityDescription(
+    BinarySensorEntityDescription, RensonBinarySensorEntityDescriptionMixin
+):
+    """Description of binary sensor."""
+
+
+BINARY_SENSORS: tuple[RensonBinarySensorEntityDescription, ...] = (
+    RensonBinarySensorEntityDescription(
+        name="Frost protection active",
+        key="FROST_PROTECTION_FIELD",
+        field=FROST_PROTECTION_FIELD,
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+    RensonBinarySensorEntityDescription(
+        key="BREEZE_ENABLE_FIELD",
+        name="Breeze",
+        field=BREEZE_ENABLE_FIELD,
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+    RensonBinarySensorEntityDescription(
+        key="BREEZE_MET_FIELD",
+        name="Breeze conditions met",
+        field=BREEZE_MET_FIELD,
+    ),
+    RensonBinarySensorEntityDescription(
+        key="HUMIDITY_CONTROL_FIELD",
+        name="Humidity control",
+        field=HUMIDITY_CONTROL_FIELD,
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+    RensonBinarySensorEntityDescription(
+        key="AIR_QUALITY_CONTROL_FIELD",
+        name="Air quality control",
+        field=AIR_QUALITY_CONTROL_FIELD,
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+    RensonBinarySensorEntityDescription(
+        key="CO2_CONTROL_FIELD",
+        name="CO2 control",
+        field=CO2_CONTROL_FIELD,
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+    RensonBinarySensorEntityDescription(
+        key="PREHEATER_FIELD",
+        name="Preheater",
+        field=PREHEATER_FIELD,
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
+)
+
+
+class RensonBinarySensor(RensonEntity, BinarySensorEntity):
+    """Get a sensor data from the Renson API and store it in the state of the class."""
+
+    def __init__(
+        self,
+        description: RensonBinarySensorEntityDescription,
+        api: RensonVentilation,
+        coordinator: RensonCoordinator,
+    ) -> None:
+        """Initialize class."""
+        super().__init__(description.key, api, coordinator)
+
+        self.field = description.field
+        self.entity_description = description
+
+    @callback
+    def _handle_coordinator_update(self) -> None:
+        """Handle updated data from the coordinator."""
+        all_data = self.coordinator.data
+
+        value = self.api.get_field_value(all_data, self.field.name)
+
+        self._attr_is_on = self.api.parse_value(value, DataType.BOOLEAN)
+
+        self.async_write_ha_state()
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Call the Renson integration to setup."""
+
+    api: RensonVentilation = hass.data[DOMAIN][config_entry.entry_id].api
+    coordinator: RensonCoordinator = hass.data[DOMAIN][
+        config_entry.entry_id
+    ].coordinator
+
+    entities: list = []
+    for description in BINARY_SENSORS:
+        entities.append(RensonBinarySensor(description, api, coordinator))
+
+    async_add_entities(entities)