Fix linting issues and format code

Co-authored-by: chemelli74 <57354320+chemelli74@users.noreply.github.com>

homeassistant/components/comelit/__init__.py

@@ -5,7 +5,7 @@ from aiocomelit.const import BRIDGE
 from homeassistant.const import CONF_HOST, CONF_PIN, CONF_PORT, CONF_TYPE, Platform
 from homeassistant.core import HomeAssistant
 
-from .const import DEFAULT_PORT
+from .const import CONF_VEDO_PIN, DEFAULT_PORT
 from .coordinator import (
     ComelitBaseCoordinator,
     ComelitConfigEntry,
@@ -43,9 +43,13 @@ async def async_setup_entry(hass: HomeAssistant, entry: ComelitConfigEntry) -> b
             entry.data[CONF_HOST],
             entry.data.get(CONF_PORT, DEFAULT_PORT),
             entry.data[CONF_PIN],
+            entry.data.get(CONF_VEDO_PIN),
             session,
         )
-        platforms = BRIDGE_PLATFORMS
+        platforms = list(BRIDGE_PLATFORMS)
+        # Add VEDO platforms if vedo_pin is configured
+        if entry.data.get(CONF_VEDO_PIN):
+            platforms.extend(VEDO_PLATFORMS)
     else:
         coordinator = ComelitVedoSystem(
             hass,
@@ -70,7 +74,10 @@ async def async_unload_entry(hass: HomeAssistant, entry: ComelitConfigEntry) ->
     """Unload a config entry."""
 
     if entry.data.get(CONF_TYPE, BRIDGE) == BRIDGE:
-        platforms = BRIDGE_PLATFORMS
+        platforms = list(BRIDGE_PLATFORMS)
+        # Add VEDO platforms if vedo_pin was configured
+        if entry.data.get(CONF_VEDO_PIN):
+            platforms.extend(VEDO_PLATFORMS)
     else:
         platforms = VEDO_PLATFORMS
 

homeassistant/components/comelit/alarm_control_panel.py

@@ -6,7 +6,7 @@ import logging
 from typing import cast
 
 from aiocomelit.api import ComelitVedoAreaObject
-from aiocomelit.const import AlarmAreaState
+from aiocomelit.const import BRIDGE, AlarmAreaState
 
 from homeassistant.components.alarm_control_panel import (
     AlarmControlPanelEntity,
@@ -14,11 +14,13 @@ from homeassistant.components.alarm_control_panel import (
     AlarmControlPanelState,
     CodeFormat,
 )
+from homeassistant.const import CONF_TYPE
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
-from .coordinator import ComelitConfigEntry, ComelitVedoSystem
+from .coordinator import ComelitConfigEntry, ComelitSerialBridge, ComelitVedoSystem
+from .utils import DeviceType, alarm_device_listener
 
 # Coordinator is used to centralize the data updates
 PARALLEL_UPDATES = 0
@@ -56,12 +58,34 @@ async def async_setup_entry(
 ) -> None:
     """Set up the Comelit VEDO system alarm control panel devices."""
 
-    coordinator = cast(ComelitVedoSystem, config_entry.runtime_data)
+    if config_entry.data.get(CONF_TYPE, BRIDGE) == BRIDGE:
+        coordinator = cast(ComelitSerialBridge, config_entry.runtime_data)
+        # Only setup if bridge has VEDO alarm enabled
+        if not coordinator.vedo_pin:
+            return
 
-    async_add_entities(
-        ComelitAlarmEntity(coordinator, device, config_entry.entry_id)
-        for device in coordinator.data["alarm_areas"].values()
-    )
+        def _add_new_entities(new_devices: list[DeviceType], dev_type: str) -> None:
+            """Add entities for new monitors."""
+            entities = [
+                ComelitBridgeAlarmEntity(coordinator, device, config_entry.entry_id)
+                for device in (coordinator.alarm_data or {})
+                .get("alarm_areas", {})
+                .values()
+                if device in new_devices
+            ]
+            if entities:
+                async_add_entities(entities)
+
+        config_entry.async_on_unload(
+            alarm_device_listener(coordinator, _add_new_entities, "alarm_areas")
+        )
+    else:
+        coordinator = cast(ComelitVedoSystem, config_entry.runtime_data)
+
+        async_add_entities(
+            ComelitAlarmEntity(coordinator, device, config_entry.entry_id)
+            for device in coordinator.data["alarm_areas"].values()
+        )
 
 
 class ComelitAlarmEntity(CoordinatorEntity[ComelitVedoSystem], AlarmControlPanelEntity):
@@ -171,3 +195,133 @@ class ComelitAlarmEntity(CoordinatorEntity[ComelitVedoSystem], AlarmControlPanel
         await self._async_update_state(
             AlarmAreaState.ARMED, ALARM_AREA_ARMED_STATUS[NIGHT]
         )
+
+
+class ComelitBridgeAlarmEntity(
+    CoordinatorEntity[ComelitSerialBridge], AlarmControlPanelEntity
+):
+    """Representation of a VEDO alarm panel on a Serial Bridge."""
+
+    _attr_has_entity_name = True
+    _attr_name = None
+    _attr_code_format = CodeFormat.NUMBER
+    _attr_code_arm_required = False
+    _attr_supported_features = (
+        AlarmControlPanelEntityFeature.ARM_AWAY
+        | AlarmControlPanelEntityFeature.ARM_HOME
+    )
+
+    def __init__(
+        self,
+        coordinator: ComelitSerialBridge,
+        area: ComelitVedoAreaObject,
+        config_entry_entry_id: str,
+    ) -> None:
+        """Initialize the alarm panel."""
+        self._area_index = area.index
+        super().__init__(coordinator)
+        # Use config_entry.entry_id as base for unique_id
+        # because no serial number or mac is available
+        self._attr_unique_id = f"{config_entry_entry_id}-{area.index}"
+        self._attr_device_info = coordinator.platform_device_info(area, "area")
+        if area.p2:
+            self._attr_supported_features |= AlarmControlPanelEntityFeature.ARM_NIGHT
+
+    @property
+    def _area(self) -> ComelitVedoAreaObject:
+        """Return area object."""
+        if self.coordinator.alarm_data:
+            return self.coordinator.alarm_data["alarm_areas"][self._area_index]
+        # Return a default area object if no alarm data
+        return ComelitVedoAreaObject(
+            index=self._area_index,
+            name="Unknown",
+            p1=False,
+            p2=False,
+            ready=False,
+            armed=0,
+            alarm=False,
+            alarm_memory=False,
+            sabotage=False,
+            anomaly=False,
+            in_time=False,
+            out_time=False,
+            human_status=AlarmAreaState.UNKNOWN,
+        )
+
+    @property
+    def available(self) -> bool:
+        """Return True if alarm is available."""
+        if not self.coordinator.alarm_data:
+            return False
+        if self._area.human_status in [AlarmAreaState.ANOMALY, AlarmAreaState.UNKNOWN]:
+            return False
+        return super().available
+
+    @property
+    def alarm_state(self) -> AlarmControlPanelState | None:
+        """Return the state of the alarm."""
+
+        _LOGGER.debug(
+            "Area %s status is: %s. Armed is %s",
+            self._area.name,
+            self._area.human_status,
+            self._area.armed,
+        )
+        if self._area.human_status == AlarmAreaState.ARMED:
+            if self._area.armed == ALARM_AREA_ARMED_STATUS[AWAY]:
+                return AlarmControlPanelState.ARMED_AWAY
+            if self._area.armed == ALARM_AREA_ARMED_STATUS[NIGHT]:
+                return AlarmControlPanelState.ARMED_NIGHT
+            return AlarmControlPanelState.ARMED_HOME
+
+        return {
+            AlarmAreaState.DISARMED: AlarmControlPanelState.DISARMED,
+            AlarmAreaState.ENTRY_DELAY: AlarmControlPanelState.DISARMING,
+            AlarmAreaState.EXIT_DELAY: AlarmControlPanelState.ARMING,
+            AlarmAreaState.TRIGGERED: AlarmControlPanelState.TRIGGERED,
+        }.get(self._area.human_status)
+
+    async def _async_update_state(self, area_state: AlarmAreaState, armed: int) -> None:
+        """Update state after action."""
+        self._area.human_status = area_state
+        self._area.armed = armed
+        await self.async_update_ha_state()
+
+    async def async_alarm_disarm(self, code: str | None = None) -> None:
+        """Send disarm command."""
+        if code != str(self.coordinator.vedo_pin):
+            return
+        await self.coordinator.api.set_zone_status(
+            self._area.index, ALARM_ACTIONS[DISABLE]
+        )
+        await self._async_update_state(
+            AlarmAreaState.DISARMED, ALARM_AREA_ARMED_STATUS[DISABLE]
+        )
+
+    async def async_alarm_arm_away(self, code: str | None = None) -> None:
+        """Send arm away command."""
+        await self.coordinator.api.set_zone_status(
+            self._area.index, ALARM_ACTIONS[AWAY]
+        )
+        await self._async_update_state(
+            AlarmAreaState.ARMED, ALARM_AREA_ARMED_STATUS[AWAY]
+        )
+
+    async def async_alarm_arm_home(self, code: str | None = None) -> None:
+        """Send arm home command."""
+        await self.coordinator.api.set_zone_status(
+            self._area.index, ALARM_ACTIONS[HOME]
+        )
+        await self._async_update_state(
+            AlarmAreaState.ARMED, ALARM_AREA_ARMED_STATUS[HOME_P1]
+        )
+
+    async def async_alarm_arm_night(self, code: str | None = None) -> None:
+        """Send arm night command."""
+        await self.coordinator.api.set_zone_status(
+            self._area.index, ALARM_ACTIONS[NIGHT]
+        )
+        await self._async_update_state(
+            AlarmAreaState.ARMED, ALARM_AREA_ARMED_STATUS[NIGHT]
+        )

homeassistant/components/comelit/binary_sensor.py

@@ -5,17 +5,19 @@ from __future__ import annotations
 from typing import cast
 
 from aiocomelit import ComelitVedoZoneObject
+from aiocomelit.const import BRIDGE
 
 from homeassistant.components.binary_sensor import (
     BinarySensorDeviceClass,
     BinarySensorEntity,
 )
+from homeassistant.const import CONF_TYPE
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
-from .coordinator import ComelitConfigEntry, ComelitVedoSystem
-from .utils import DeviceType, new_device_listener
+from .coordinator import ComelitConfigEntry, ComelitSerialBridge, ComelitVedoSystem
+from .utils import DeviceType, alarm_device_listener, new_device_listener
 
 # Coordinator is used to centralize the data updates
 PARALLEL_UPDATES = 0
@@ -28,21 +30,47 @@ async def async_setup_entry(
 ) -> None:
     """Set up Comelit VEDO presence sensors."""
 
-    coordinator = cast(ComelitVedoSystem, config_entry.runtime_data)
+    if config_entry.data.get(CONF_TYPE, BRIDGE) == BRIDGE:
+        coordinator = cast(ComelitSerialBridge, config_entry.runtime_data)
+        # Only setup if bridge has VEDO alarm enabled
+        if not coordinator.vedo_pin:
+            return
 
-    def _add_new_entities(new_devices: list[DeviceType], dev_type: str) -> None:
-        """Add entities for new monitors."""
-        entities = [
-            ComelitVedoBinarySensorEntity(coordinator, device, config_entry.entry_id)
-            for device in coordinator.data["alarm_zones"].values()
-            if device in new_devices
-        ]
-        if entities:
-            async_add_entities(entities)
+        def _add_new_entities(new_devices: list[DeviceType], dev_type: str) -> None:
+            """Add entities for new monitors."""
+            entities = [
+                ComelitVedoBridgeBinarySensorEntity(
+                    coordinator, device, config_entry.entry_id
+                )
+                for device in (coordinator.alarm_data or {})
+                .get("alarm_zones", {})
+                .values()
+                if device in new_devices
+            ]
+            if entities:
+                async_add_entities(entities)
 
-    config_entry.async_on_unload(
-        new_device_listener(coordinator, _add_new_entities, "alarm_zones")
-    )
+        config_entry.async_on_unload(
+            alarm_device_listener(coordinator, _add_new_entities, "alarm_zones")
+        )
+    else:
+        coordinator = cast(ComelitVedoSystem, config_entry.runtime_data)
+
+        def _add_new_entities(new_devices: list[DeviceType], dev_type: str) -> None:
+            """Add entities for new monitors."""
+            entities = [
+                ComelitVedoBinarySensorEntity(
+                    coordinator, device, config_entry.entry_id
+                )
+                for device in coordinator.data["alarm_zones"].values()
+                if device in new_devices
+            ]
+            if entities:
+                async_add_entities(entities)
+
+        config_entry.async_on_unload(
+            new_device_listener(coordinator, _add_new_entities, "alarm_zones")
+        )
 
 
 class ComelitVedoBinarySensorEntity(
@@ -73,3 +101,41 @@ class ComelitVedoBinarySensorEntity(
         return (
             self.coordinator.data["alarm_zones"][self._zone_index].status_api == "0001"
         )
+
+
+class ComelitVedoBridgeBinarySensorEntity(
+    CoordinatorEntity[ComelitSerialBridge], BinarySensorEntity
+):
+    """VEDO sensor device on a Serial Bridge."""
+
+    _attr_has_entity_name = True
+    _attr_device_class = BinarySensorDeviceClass.MOTION
+
+    def __init__(
+        self,
+        coordinator: ComelitSerialBridge,
+        zone: ComelitVedoZoneObject,
+        config_entry_entry_id: str,
+    ) -> None:
+        """Init sensor entity."""
+        self._zone_index = zone.index
+        super().__init__(coordinator)
+        # Use config_entry.entry_id as base for unique_id
+        # because no serial number or mac is available
+        self._attr_unique_id = f"{config_entry_entry_id}-presence-{zone.index}"
+        self._attr_device_info = coordinator.platform_device_info(zone, "zone")
+
+    @property
+    def available(self) -> bool:
+        """Sensor availability."""
+        return self.coordinator.alarm_data is not None
+
+    @property
+    def is_on(self) -> bool:
+        """Presence detected."""
+        if not self.coordinator.alarm_data:
+            return False
+        return (
+            self.coordinator.alarm_data["alarm_zones"][self._zone_index].status_api
+            == "0001"
+        )

homeassistant/components/comelit/config_flow.py

@@ -22,7 +22,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import config_validation as cv
 
-from .const import _LOGGER, DEFAULT_PORT, DEVICE_TYPE_LIST, DOMAIN
+from .const import _LOGGER, CONF_VEDO_PIN, DEFAULT_PORT, DEVICE_TYPE_LIST, DOMAIN
 from .utils import async_client_session
 
 DEFAULT_HOST = "192.168.1.252"
@@ -34,6 +34,7 @@ USER_SCHEMA = vol.Schema(
         vol.Required(CONF_PORT, default=DEFAULT_PORT): cv.port,
         vol.Optional(CONF_PIN, default=DEFAULT_PIN): cv.string,
         vol.Required(CONF_TYPE, default=BRIDGE): vol.In(DEVICE_TYPE_LIST),
+        vol.Optional(CONF_VEDO_PIN): cv.string,
     }
 )
 STEP_REAUTH_DATA_SCHEMA = vol.Schema({vol.Required(CONF_PIN): cv.string})
@@ -42,6 +43,7 @@ STEP_RECONFIGURE = vol.Schema(
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_PORT): cv.port,
         vol.Optional(CONF_PIN, default=DEFAULT_PIN): cv.string,
+        vol.Optional(CONF_VEDO_PIN): cv.string,
     }
 )
 
@@ -79,6 +81,27 @@ async def validate_input(hass: HomeAssistant, data: dict[str, Any]) -> dict[str,
     finally:
         await api.logout()
 
+    # Validate VEDO PIN if provided and device type is BRIDGE
+    if data.get(CONF_VEDO_PIN) and data.get(CONF_TYPE, BRIDGE) == BRIDGE:
+        if not re.fullmatch(r"[0-9]{4,10}", data[CONF_VEDO_PIN]):
+            raise InvalidVedoPin
+
+        # Verify VEDO is enabled with the provided PIN
+        try:
+            if not await api.vedo_enabled(data[CONF_VEDO_PIN]):
+                raise InvalidVedoAuth
+        except (aiocomelit_exceptions.CannotConnect, TimeoutError) as err:
+            raise CannotConnect(
+                translation_domain=DOMAIN,
+                translation_key="cannot_connect",
+                translation_placeholders={"error": repr(err)},
+            ) from err
+        except aiocomelit_exceptions.CannotAuthenticate:
+            raise InvalidVedoAuth(
+                translation_domain=DOMAIN,
+                translation_key="invalid_vedo_auth",
+            ) from None
+
     return {"title": data[CONF_HOST]}
 
 
@@ -106,6 +129,10 @@ class ComelitConfigFlow(ConfigFlow, domain=DOMAIN):
             errors["base"] = "invalid_auth"
         except InvalidPin:
             errors["base"] = "invalid_pin"
+        except InvalidVedoPin:
+            errors["base"] = "invalid_vedo_pin"
+        except InvalidVedoAuth:
+            errors["base"] = "invalid_vedo_auth"
         except Exception:  # noqa: BLE001
             _LOGGER.exception("Unexpected exception")
             errors["base"] = "unknown"
@@ -187,19 +214,38 @@ class ComelitConfigFlow(ConfigFlow, domain=DOMAIN):
         errors: dict[str, str] = {}
 
         try:
-            await validate_input(self.hass, user_input)
+            data_to_validate = {
+                CONF_HOST: updated_host,
+                CONF_PORT: user_input[CONF_PORT],
+                CONF_PIN: user_input[CONF_PIN],
+                CONF_TYPE: reconfigure_entry.data.get(CONF_TYPE, BRIDGE),
+            }
+            if CONF_VEDO_PIN in user_input:
+                data_to_validate[CONF_VEDO_PIN] = user_input[CONF_VEDO_PIN]
+            await validate_input(self.hass, data_to_validate)
         except CannotConnect:
             errors["base"] = "cannot_connect"
         except InvalidAuth:
             errors["base"] = "invalid_auth"
         except InvalidPin:
             errors["base"] = "invalid_pin"
+        except InvalidVedoPin:
+            errors["base"] = "invalid_vedo_pin"
+        except InvalidVedoAuth:
+            errors["base"] = "invalid_vedo_auth"
         except Exception:  # noqa: BLE001
             _LOGGER.exception("Unexpected exception")
             errors["base"] = "unknown"
         else:
+            data_updates = {
+                CONF_HOST: updated_host,
+                CONF_PORT: user_input[CONF_PORT],
+                CONF_PIN: user_input[CONF_PIN],
+            }
+            if CONF_VEDO_PIN in user_input:
+                data_updates[CONF_VEDO_PIN] = user_input[CONF_VEDO_PIN]
             return self.async_update_reload_and_abort(
-                reconfigure_entry, data_updates={CONF_HOST: updated_host}
+                reconfigure_entry, data_updates=data_updates
             )
 
         return self.async_show_form(
@@ -219,3 +265,11 @@ class InvalidAuth(HomeAssistantError):
 
 class InvalidPin(HomeAssistantError):
     """Error to indicate an invalid pin."""
+
+
+class InvalidVedoPin(HomeAssistantError):
+    """Error to indicate an invalid VEDO pin."""
+
+
+class InvalidVedoAuth(HomeAssistantError):
+    """Error to indicate VEDO authentication failed."""

homeassistant/components/comelit/const.py

@@ -9,6 +9,7 @@ _LOGGER = logging.getLogger(__package__)
 DOMAIN = "comelit"
 DEFAULT_PORT = 80
 DEVICE_TYPE_LIST = [BRIDGE, VEDO]
+CONF_VEDO_PIN = "vedo_pin"
 
 SCAN_INTERVAL = 5
 

homeassistant/components/comelit/coordinator.py

@@ -154,6 +154,8 @@ class ComelitSerialBridge(
 
     _hw_version = "20003101"
     api: ComeliteSerialBridgeApi
+    vedo_pin: str | None
+    alarm_data: AlarmDataObject | None = None
 
     def __init__(
         self,
@@ -162,25 +164,49 @@ class ComelitSerialBridge(
         host: str,
         port: int,
         pin: str,
+        vedo_pin: str | None,
         session: ClientSession,
     ) -> None:
         """Initialize the scanner."""
         self.api = ComeliteSerialBridgeApi(host, port, pin, session)
+        self.vedo_pin = vedo_pin
         super().__init__(hass, entry, BRIDGE, host)
 
     async def _async_update_system_data(
         self,
     ) -> dict[str, dict[int, ComelitSerialBridgeObject]]:
         """Specific method for updating data."""
-        data = await self.api.get_all_devices()
+        devices = await self.api.get_all_devices()
 
         if self.data:
             for dev_type in (CLIMATE, COVER, LIGHT, IRRIGATION, OTHER, SCENARIO):
                 await self._async_remove_stale_devices(
-                    self.data[dev_type], data[dev_type], dev_type
+                    self.data[dev_type], devices[dev_type], dev_type
                 )
 
-        return data
+        # Get VEDO alarm data if vedo_pin is configured
+        if self.vedo_pin:
+            try:
+                if await self.api.vedo_enabled(self.vedo_pin):
+                    self.alarm_data = await self.api.get_all_areas_and_zones()
+
+                    # Remove stale alarm devices
+                    if self.alarm_data:
+                        previous_alarm_data = getattr(
+                            self, "_previous_alarm_data", None
+                        )
+                        if previous_alarm_data:
+                            for obj_type in ("alarm_areas", "alarm_zones"):
+                                await self._async_remove_stale_devices(
+                                    previous_alarm_data[obj_type],
+                                    self.alarm_data[obj_type],
+                                    "area" if obj_type == "alarm_areas" else "zone",
+                                )
+                        self._previous_alarm_data = self.alarm_data
+            except (CannotAuthenticate, CannotConnect, CannotRetrieveData):
+                _LOGGER.warning("Failed to retrieve VEDO alarm data")
+
+        return devices
 
 
 class ComelitVedoSystem(ComelitBaseCoordinator[AlarmDataObject]):

homeassistant/components/comelit/sensor.py

@@ -20,7 +20,7 @@ from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .coordinator import ComelitConfigEntry, ComelitSerialBridge, ComelitVedoSystem
 from .entity import ComelitBridgeBaseEntity
-from .utils import DeviceType, new_device_listener
+from .utils import DeviceType, alarm_device_listener, new_device_listener
 
 # Coordinator is used to centralize the data updates
 PARALLEL_UPDATES = 0
@@ -83,6 +83,30 @@ async def async_setup_bridge_entry(
         new_device_listener(coordinator, _add_new_entities, OTHER)
     )
 
+    # Add VEDO sensors if bridge has alarm data
+    if coordinator.vedo_pin:
+
+        def _add_new_alarm_entities(
+            new_devices: list[DeviceType], dev_type: str
+        ) -> None:
+            """Add entities for new alarm zones."""
+            entities = [
+                ComelitVedoBridgeSensorEntity(
+                    coordinator, device, config_entry.entry_id, sensor_desc
+                )
+                for sensor_desc in SENSOR_VEDO_TYPES
+                for device in (coordinator.alarm_data or {})
+                .get("alarm_zones", {})
+                .values()
+                if device in new_devices
+            ]
+            if entities:
+                async_add_entities(entities)
+
+        config_entry.async_on_unload(
+            alarm_device_listener(coordinator, _add_new_alarm_entities, "alarm_zones")
+        )
+
 
 async def async_setup_vedo_entry(
     hass: HomeAssistant,
@@ -179,3 +203,58 @@ class ComelitVedoSensorEntity(CoordinatorEntity[ComelitVedoSystem], SensorEntity
             return None
 
         return cast(str, status.value)
+
+
+class ComelitVedoBridgeSensorEntity(
+    CoordinatorEntity[ComelitSerialBridge], SensorEntity
+):
+    """VEDO sensor device on a Serial Bridge."""
+
+    _attr_has_entity_name = True
+
+    def __init__(
+        self,
+        coordinator: ComelitSerialBridge,
+        zone: ComelitVedoZoneObject,
+        config_entry_entry_id: str,
+        description: SensorEntityDescription,
+    ) -> None:
+        """Init sensor entity."""
+        self._zone_index = zone.index
+        super().__init__(coordinator)
+        # Use config_entry.entry_id as base for unique_id
+        # because no serial number or mac is available
+        self._attr_unique_id = f"{config_entry_entry_id}-{zone.index}"
+        self._attr_device_info = coordinator.platform_device_info(zone, "zone")
+
+        self.entity_description = description
+
+    @property
+    def _zone_object(self) -> ComelitVedoZoneObject:
+        """Zone object."""
+        if self.coordinator.alarm_data:
+            return self.coordinator.alarm_data["alarm_zones"][self._zone_index]
+        # Return a default zone object if no alarm data
+        return ComelitVedoZoneObject(
+            index=self._zone_index,
+            name="Unknown",
+            status_api="0x000",
+            status=0,
+            human_status=AlarmZoneState.UNAVAILABLE,
+        )
+
+    @property
+    def available(self) -> bool:
+        """Sensor availability."""
+        return (
+            self.coordinator.alarm_data is not None
+            and self._zone_object.human_status != AlarmZoneState.UNAVAILABLE
+        )
+
+    @property
+    def native_value(self) -> StateType:
+        """Sensor value."""
+        if (status := self._zone_object.human_status) == AlarmZoneState.UNKNOWN:
+            return None
+
+        return cast(str, status.value)

homeassistant/components/comelit/strings.json

@@ -15,25 +15,29 @@
           "host": "[%key:common::config_flow::data::host%]",
           "port": "[%key:common::config_flow::data::port%]",
           "pin": "[%key:common::config_flow::data::pin%]",
-          "type": "Device type"
+          "type": "Device type",
+          "vedo_pin": "VEDO alarm PIN (optional)"
         },
         "data_description": {
           "host": "The hostname or IP address of your Comelit device.",
           "port": "The port of your Comelit device.",
           "pin": "[%key:component::comelit::config::step::reauth_confirm::data_description::pin%]",
-          "type": "The type of your Comelit device."
+          "type": "The type of your Comelit device.",
+          "vedo_pin": "Optional PIN for VEDO alarm system on Serial Bridge devices. Leave empty if you don't have VEDO alarm enabled."
         }
       },
       "reconfigure": {
         "data": {
           "host": "[%key:common::config_flow::data::host%]",
           "port": "[%key:common::config_flow::data::port%]",
-          "pin": "[%key:common::config_flow::data::pin%]"
+          "pin": "[%key:common::config_flow::data::pin%]",
+          "vedo_pin": "[%key:component::comelit::config::step::user::data::vedo_pin%]"
         },
         "data_description": {
           "host": "[%key:component::comelit::config::step::user::data_description::host%]",
           "port": "[%key:component::comelit::config::step::user::data_description::port%]",
-          "pin": "[%key:component::comelit::config::step::reauth_confirm::data_description::pin%]"
+          "pin": "[%key:component::comelit::config::step::reauth_confirm::data_description::pin%]",
+          "vedo_pin": "[%key:component::comelit::config::step::user::data_description::vedo_pin%]"
         }
       }
     },
@@ -44,12 +48,16 @@
       "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
       "invalid_auth": "[%key:common::config_flow::error::invalid_auth%]",
       "invalid_pin": "The provided PIN is invalid. It must be a 4-10 digit number.",
+      "invalid_vedo_pin": "The provided VEDO PIN is invalid. It must be a 4-10 digit number.",
+      "invalid_vedo_auth": "The provided VEDO PIN is incorrect or VEDO alarm is not enabled on this device.",
       "unknown": "[%key:common::config_flow::error::unknown%]"
     },
     "error": {
       "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
       "invalid_auth": "[%key:common::config_flow::error::invalid_auth%]",
       "invalid_pin": "[%key:component::comelit::config::abort::invalid_pin%]",
+      "invalid_vedo_pin": "[%key:component::comelit::config::abort::invalid_vedo_pin%]",
+      "invalid_vedo_auth": "[%key:component::comelit::config::abort::invalid_vedo_auth%]",
       "unknown": "[%key:common::config_flow::error::unknown%]"
     }
   },

homeassistant/components/comelit/utils.py

@@ -158,3 +158,35 @@ def new_device_listener(
     _check_devices()
 
     return coordinator.async_add_listener(_check_devices)
+
+
+def alarm_device_listener(
+    coordinator: ComelitBaseCoordinator,
+    new_devices_callback: Callable[
+        [list[ComelitVedoAreaObject | ComelitVedoZoneObject], str],
+        None,
+    ],
+    data_type: str,
+) -> Callable[[], None]:
+    """Subscribe to coordinator updates to check for new alarm devices on bridge."""
+    known_devices: dict[str, list[int]] = {}
+
+    def _check_alarm_devices() -> None:
+        """Check for new alarm devices and call callback with any new devices."""
+        # For ComelitSerialBridge with alarm_data
+        if not hasattr(coordinator, "alarm_data") or not coordinator.alarm_data:
+            return
+
+        new_devices: list[ComelitVedoAreaObject | ComelitVedoZoneObject] = []
+        for _id in coordinator.alarm_data[data_type]:
+            if _id not in (id_list := known_devices.get(data_type, [])):
+                known_devices.update({data_type: [*id_list, _id]})
+                new_devices.append(coordinator.alarm_data[data_type][_id])
+
+        if new_devices:
+            new_devices_callback(new_devices, data_type)
+
+    # Check for devices immediately
+    _check_alarm_devices()
+
+    return coordinator.async_add_listener(_check_alarm_devices)

tests/components/comelit/conftest.py

@@ -46,6 +46,8 @@ def mock_serial_bridge() -> Generator[AsyncMock]:
     ):
         bridge = mock_comelit_serial_bridge.return_value
         bridge.get_all_devices.return_value = deepcopy(BRIDGE_DEVICE_QUERY)
+        bridge.get_all_areas_and_zones.return_value = deepcopy(VEDO_DEVICE_QUERY)
+        bridge.vedo_enabled.return_value = True
         bridge.host = BRIDGE_HOST
         bridge.port = BRIDGE_PORT
         bridge.device_pin = BRIDGE_PIN

tests/components/comelit/const.py

@@ -21,6 +21,7 @@ from aiocomelit.const import (
 BRIDGE_HOST = "fake_bridge_host"
 BRIDGE_PORT = 80
 BRIDGE_PIN = "1234"
+BRIDGE_VEDO_PIN = "5678"
 
 VEDO_HOST = "fake_vedo_host"
 VEDO_PORT = 8080

tests/components/comelit/test_config_flow.py

@@ -18,6 +18,7 @@ from .const import (
     BRIDGE_HOST,
     BRIDGE_PIN,
     BRIDGE_PORT,
+    BRIDGE_VEDO_PIN,
     FAKE_PIN,
     VEDO_HOST,
     VEDO_PIN,
@@ -359,3 +360,112 @@ async def test_pin_format_serial_bridge(
     }
     assert not result["result"].unique_id
     await hass.async_block_till_done()
+
+
+async def test_flow_serial_bridge_with_vedo_pin(
+    hass: HomeAssistant,
+    mock_serial_bridge: AsyncMock,
+    mock_serial_bridge_config_entry: MockConfigEntry,
+) -> None:
+    """Test starting a flow by user with VEDO PIN."""
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "user"
+
+    # Mock vedo_enabled to return True
+    mock_serial_bridge.vedo_enabled.return_value = True
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={
+            CONF_HOST: BRIDGE_HOST,
+            CONF_PORT: BRIDGE_PORT,
+            CONF_PIN: BRIDGE_PIN,
+            "vedo_pin": BRIDGE_VEDO_PIN,
+        },
+    )
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    assert result["data"] == {
+        CONF_HOST: BRIDGE_HOST,
+        CONF_PORT: BRIDGE_PORT,
+        CONF_PIN: BRIDGE_PIN,
+        "vedo_pin": BRIDGE_VEDO_PIN,
+        CONF_TYPE: BRIDGE,
+    }
+    assert not result["result"].unique_id
+    await hass.async_block_till_done()
+
+
+async def test_flow_serial_bridge_with_invalid_vedo_pin(
+    hass: HomeAssistant,
+    mock_serial_bridge: AsyncMock,
+    mock_serial_bridge_config_entry: MockConfigEntry,
+) -> None:
+    """Test starting a flow with invalid VEDO PIN."""
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "user"
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={
+            CONF_HOST: BRIDGE_HOST,
+            CONF_PORT: BRIDGE_PORT,
+            CONF_PIN: BRIDGE_PIN,
+            "vedo_pin": BAD_PIN,
+        },
+    )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "user"
+    assert result["errors"] == {"base": "invalid_vedo_pin"}
+
+    # Test with correct VEDO PIN
+    mock_serial_bridge.vedo_enabled.return_value = True
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={
+            CONF_HOST: BRIDGE_HOST,
+            CONF_PORT: BRIDGE_PORT,
+            CONF_PIN: BRIDGE_PIN,
+            "vedo_pin": BRIDGE_VEDO_PIN,
+        },
+    )
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+
+
+async def test_flow_serial_bridge_with_vedo_auth_failure(
+    hass: HomeAssistant,
+    mock_serial_bridge: AsyncMock,
+    mock_serial_bridge_config_entry: MockConfigEntry,
+) -> None:
+    """Test starting a flow with VEDO authentication failure."""
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "user"
+
+    # Mock vedo_enabled to return False (authentication failed)
+    mock_serial_bridge.vedo_enabled.return_value = False
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={
+            CONF_HOST: BRIDGE_HOST,
+            CONF_PORT: BRIDGE_PORT,
+            CONF_PIN: BRIDGE_PIN,
+            "vedo_pin": BRIDGE_VEDO_PIN,
+        },
+    )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "user"
+    assert result["errors"] == {"base": "invalid_vedo_auth"}