Parse temperature unit for TemperatureSensor

custom_components/tahoma/const.py

@@ -135,6 +135,7 @@
 CORE_GAS_DETECTION_STATE = "core:GasDetectionState"
 CORE_GREEN_COLOR_INTENSITY_STATE = "core:GreenColorIntensityState"
 CORE_LUMINANCE_STATE = "core:LuminanceState"
+CORE_MEASURED_VALUE_TYPE = "core:MeasuredValueType"
 CORE_MEMORIZED_1_POSITION_STATE = "core:Memorized1PositionState"
 CORE_NAME_STATE = "core:NameState"
 CORE_OCCUPANCY_STATE = "core:OccupancyState"

custom_components/tahoma/sensor.py

@@ -9,6 +9,8 @@
     ENERGY_KILO_WATT_HOUR,
     POWER_WATT,
     TEMP_CELSIUS,
+    TEMP_FAHRENHEIT,
+    TEMP_KELVIN,
     UNIT_PERCENTAGE,
 )
 from homeassistant.helpers.entity import Entity
@@ -19,6 +21,7 @@
     CORE_ELECTRIC_ENERGY_CONSUMPTION_STATE,
     CORE_ELECTRIC_POWER_CONSUMPTION_STATE,
     CORE_LUMINANCE_STATE,
+    CORE_MEASURED_VALUE_TYPE,
     CORE_RELATIVE_HUMIDITY_STATE,
     CORE_SUN_ENERGY_STATE,
     CORE_TEMPERATURE_STATE,
@@ -75,7 +78,15 @@ def unit_of_measurement(self):
         states = self.tahoma_device.active_states
 
         if CORE_TEMPERATURE_STATE in states:
-            # TODO Retrieve core:MeasuredValueType to understand if it is Celsius or Kelvin
+            unit = self.tahoma_device.attributes.get(CORE_MEASURED_VALUE_TYPE)
+            if unit:
+                return (
+                    TEMP_KELVIN
+                    if "Kelvin" in unit
+                    else TEMP_FAHRENHEIT
+                    if "Fahrenheit" in unit
+                    else TEMP_CELSIUS
+                )
             return TEMP_CELSIUS
 
         if CORE_RELATIVE_HUMIDITY_STATE in states:

custom_components/tahoma/tahoma_api.py

@@ -614,6 +614,11 @@ def __init__(self, protocol, dataInput):
                     self.__definitions["states"].append(state["qualifiedName"])
             self.__command_def = definition.get("commands")
             self.__states_def = definition.get("states")
+        self.__attributes = {}
+        attributes = dataInput.get("attributes")
+        if attributes:
+            for attr in attributes:
+                self.__attributes[attr["name"]] = attr["value"]
         # Parse active states
         if len(self.state_definitions) > 0:
             if "states" in dataInput.keys():
@@ -629,19 +634,24 @@ def label(self):
 
     @property
     def command_definitions(self):
-        """List of command devinitions."""
-        return self.__definitions["commands"]
+        """List of command definitions."""
+        return self.__command_def
 
     @property
     def state_definitions(self):
-        """State of command devinition."""
-        return self.__definitions["states"]
+        """List of state definition."""
+        return self.__states_def
 
     @property
     def active_states(self):
         """Get active states."""
         return self.__active_states
 
+    @property
+    def attributes(self):
+        """Return entity attributes if any."""
+        return self.__attributes
+
     def set_active_state(self, name, value):
         """Set active state."""
         if name not in self.__active_states.keys():