Add handling of Adam + onoff_device heating and cooling states

Author: bouwew

plugwise/helper.py

@@ -858,11 +858,22 @@ def _get_appliance_data(self, d_id: str) -> DeviceData:
             data.update(self._get_lock_state(appliance))
 
         # Remove c_heating_state from the output
-        # Also, Elga doesn't use intended_cental_heating_state to show the generic heating state
         if "c_heating_state" in data:
+            # Anna + Elga doesn't use intended_cental_heating_state to show the generic heating state
             if self._anna_cooling_present and "heating_state" in data:
                 if data.get("c_heating_state") and not data.get("heating_state"):
                     data["heating_state"] = True
+            # Adam + OnOff heater/cooler doesn't use intended_cental_heating_state to show the generic
+            # heating or cooling state
+            if self.smile_name == "Adam" and self._on_off_device:
+                if data.get("c_heating_state") and not data.get("heating_state"):
+                    data["heating_state"] = True
+                    if self._cooling_present:
+                        data["cooling_state"] = False
+                    if self._adam_cooling_enabled:
+                        data["cooling_state"] = True
+                        data["heating_state"] = False
+
             data.pop("c_heating_state")
 
         # Fix for Adam + Anna: heating_state also present under Anna, remove