Add clarifying notes to _process_on_off_device_c_heating_state()

Author: bouwew

plugwise/helper.py

@@ -801,12 +801,16 @@ def _process_on_off_device_c_heating_state(self, data: GwEntityData) -> None:
             data["binary_sensors"]["heating_state"] = data["c_heating_state"]
 
         if self.smile(ADAM):
+            # First count when not present, then create and init to False.
+            # When present init to False
             if "heating_state" not in data["binary_sensors"]:
                 self._count += 1
             data["binary_sensors"]["heating_state"] = False
+
             if "cooling_state" not in data["binary_sensors"]:
                 self._count += 1
             data["binary_sensors"]["cooling_state"] = False
+
             if self._cooling_enabled:
                 data["binary_sensors"]["cooling_state"] = data["c_heating_state"]
             else: