Network: collect channel info

Author: bouwew

plugwise_usb/__init__.py

@@ -91,6 +91,11 @@ def cache_enabled(self, enable: bool = True) -> None:
             self._network.cache_enabled = enable
         self._cache_enabled = enable
 
+    @property
+    def channel(self) -> int | None:
+        """Zigbee channel number."""
+        return self._network.channel
+
     @property
     def nodes(self) -> dict[str, PlugwiseNode]:
         """Dictionary with all discovered and supported plugwise devices with the MAC address as their key."""

plugwise_usb/network/__init__.py

@@ -59,6 +59,7 @@ def __init__(
         self._cache_enabled: bool = False
         self._cache_folder_create = False
 
+        self._channel: int | None  = None
         self._discover: bool = False
         self._nodes: dict[str, PlugwiseNode] = {}
         self._awake_discovery: dict[str, datetime] = {}
@@ -126,6 +127,11 @@ async def initialize_cache(self) -> None:
             raise CacheError("Unable to initialize cache, enable cache first.")
         await self._register.initialize_cache(self._cache_folder_create)
 
+    @property
+    def channel(self) -> int | None:
+        """Zigbee channel number."""
+        return self._channel
+
     @property
     def controller_active(self) -> bool:
         """Return True if network controller (Circle+) is discovered and active."""
@@ -342,6 +348,11 @@ async def discover_network_coordinator(self, load: bool = False) -> bool:
         if ping_response is None:
             return False
 
+        # Collect network info
+        request = StickNetworkInfoRequest(self._controller.send)
+        if (network_info := await request.send()) is not None:
+            self._channel = network_info.channel
+
         if await self._discover_node(
             self._controller.mac_coordinator, None, ping_first=False
         ):