FHEM & reconnecting client fixes

custom_components/fhem/switch.py

@@ -53,24 +53,33 @@ class FhemSwitch(SwitchDevice):
 
     async def async_turn_on(self, **kwargs):
         """Turn the device on."""
+        self._on = True
         self.connection.fhem_set(self._ids[0], 'on')
 
     async def async_turn_off(self, **kwargs):
         """Turn the device off."""
+        self._on = False
         self.connection.fhem_set(self._ids[0], 'off')
 
+    def refresh(self):
+        self.connection.fhem_set(self._ids[0], 'statusRequest')
+
     async def line_received(self, line):
         line = line.strip()
         if line.startswith('level:'):
+            self._available = True
             _, new_state = line.split(':')
             new_state = new_state.strip().lower()
             if new_state in ('on', '100'):
                 self._on = True
-            if new_state in ('off', '0'):
+            elif new_state in ('off', '0'):
                 self._on = False
             await self.async_update_ha_state()
         elif line in ('on', 'off'):
+            self._available = True
+            prev = self._on
             self._on = (line == 'on')
+            await self.async_update_ha_state()
         elif line.startswith('ResndFail') or line.startswith('MISSING ACK'):
             self._available = False
             await self.async_update_ha_state()