Do not timeout on subscribe/read operations (#35)

* Do not timeout on subscribe/read operations

Sometimes read/subscribe operations take longer (presumably mainly at
startup while searching for the node and establishing CASE sessions).
The stack has its own timeout handling as well, we should rely on those.

custom_components/matter_experimental/entity.py

@@ -2,13 +2,12 @@
 from __future__ import annotations
 
 from abc import abstractmethod
-import asyncio
 from typing import Any, Callable, Coroutine
 
-import async_timeout
 from homeassistant.core import callback
 from homeassistant.helpers import device_registry, entity
 
+from matter_server.client.exceptions import FailedCommand
 from matter_server.client.model.device import MatterDevice
 
 from .const import DOMAIN
@@ -61,20 +60,20 @@ async def init_matter_device(self) -> None:
 
         try:
             # Subscribe to updates.
-            async with async_timeout.timeout(5):
-                self._unsubscribe = await self._device.subscribe_updates(
-                    self._device_mapping.subscribe_attributes, self._subscription_update
-                )
+            self._unsubscribe = await self._device.subscribe_updates(
+                self._device_mapping.subscribe_attributes, self._subscription_update
+            )
 
             # Fetch latest info from the device.
-            async with async_timeout.timeout(5):
-                await self._device.update_attributes(
-                    self._device_mapping.subscribe_attributes
-                )
-        except asyncio.TimeoutError:
+            await self._device.update_attributes(
+                self._device_mapping.subscribe_attributes
+            )
+        except FailedCommand as err:
             self._device.node.matter.adapter.logger.warning(
-                "Timeout interacting with %s, marking device as unavailable. Recovery is not implemented yet. Reload config entry when device is available again.",
+                "Error interacting with node %d (%s): %s. Marking device as unavailable. Recovery is not implemented yet. Reload config entry when device is available again.",
+                self._device.node.node_id,
                 self.entity_id,
+                str(err.error_code),
             )
             self._attr_available = False