Add a special case for the HUSBZB-1

zigpy · Sep 1, 2023 · cd89972 · cd89972
1 parent 721170a
commit cd89972
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/bellows/ezsp/__init__.py b/bellows/ezsp/__init__.py
@@ -565,6 +565,16 @@ async def write_config(self, config: dict) -> None:
                 ],
             }
 
+            # If we are not joined to a network, old FWs crash if we grow the buffer
+            if self._ezsp_version < 7:
+                (state,) = await self.networkState()
+
+                if state != self.types.EmberNetworkStatus.JOINED_NETWORK:
+                    LOGGER.debug("Skipping growing packet buffer, not on a network")
+                    del ezsp_config[
+                        self.types.EzspConfigId.CONFIG_PACKET_BUFFER_COUNT.name
+                    ]
+
         # First, set the values
         for cfg in ezsp_values.values():
             # XXX: A read failure does not mean the value is not writeable!