FHEM & reconnecting client fixes

custom_components/fhem/sensor.py

@@ -60,6 +60,9 @@ class FhemSensor(Entity):
     def state(self):
         return self._state
 
+    def refresh(self):
+        pass
+
     async def line_received(self, line):
         if self._type == 'brightness' and line.startswith('brightness'):
             self._available = True
@@ -69,7 +72,7 @@ class FhemSensor(Entity):
         elif self._type == 'power' and line.startswith('power'):
             self._available = True
             _, new_value = line.split(':')
-            self._state = int(new_value)
+            self._state = float(new_value)
             await self.async_update_ha_state()
         elif line.startswith('ResndFail') or line.startswith('MISSING ACK'):
             self._available = False