Implement heater_cental filtering for legacy

Author: bouwew

plugwise/legacy/helper.py

@@ -116,6 +116,13 @@ def _all_appliances(self) -> None:
             appl.location = self._home_location
             appl.dev_id = appliance.attrib["id"]
             appl.name = appliance.find("name").text
+            # Extend device_class name when a Cirlce/Stealth has the type heater_central
+            if (
+                appl.pwclass == "heater_central"
+                and appl.name != "Central heating boiler"
+            ):
+                appl.pwclass == "heater_central_plug"
+
             appl.model = appl.pwclass.replace("_", " ").title()
             appl.model_id = None
             appl.firmware = None

plugwise/util.py

@@ -91,11 +91,9 @@ def check_heater_central(xml: etree) -> str:
         has_actuators: bool = (
             heater_central.find("actuator_functionalities/") is not None
         )
-        # Filter Plug configured as heater_central type
-        hc_desc: str = heater_central.find("description").text
-        if hc_desc is None or (
-            "ZigBee protocol" not in hc_desc and "smart plug" not in hc_desc
-        ):
+        # Filter for Plug/Circle/Stealth heater_central
+        hc_name = heater_central.find("name").text
+        if hc_name == "Central heating boiler":
             hc_list.append({hc_id: has_actuators})
 
     heater_central_id = list(hc_list[0].keys())[0]