Refactor wemo standby state slightly

homeassistant/components/switch/__init__.py

@@ -24,7 +24,6 @@ ENTITY_ID_FORMAT = DOMAIN + '.{}'
 
 ATTR_TODAY_MWH = "today_mwh"
 ATTR_CURRENT_POWER_MWH = "current_power_mwh"
-ATTR_STANDBY_STATE = "standby_state"
 ATTR_SENSOR_STATE = "sensor_state"
 
 MIN_TIME_BETWEEN_SCANS = timedelta(seconds=10)
@@ -40,7 +39,6 @@ DISCOVERY_PLATFORMS = {
 PROP_TO_ATTR = {
     'current_power_mwh': ATTR_CURRENT_POWER_MWH,
     'today_power_mw': ATTR_TODAY_MWH,
-    'standby_state': ATTR_STANDBY_STATE,
     'sensor_state': ATTR_SENSOR_STATE
 }
 
@@ -106,8 +104,8 @@ class SwitchDevice(ToggleEntity):
         return None
 
     @property
-    def standby_state(self):
+    def is_standby(self):
-        """ Is the device on - or in standby. """
+        """ Is the device in standby. """
         return None
 
     @property

homeassistant/components/switch/wemo.py

@@ -51,6 +51,16 @@ class WemoSwitch(SwitchDevice):
         """ Returns the name of the switch if any. """
         return self.wemo.name
 
+    @property
+    def state(self):
+        """ Returns the state. """
+        is_on = self.is_on
+        if not is_on:
+            return STATE_OFF
+        elif self.is_standby:
+            return STATE_STANDBY
+        return STATE_ON
+
     @property
     def current_power_mwh(self):
         """ Current power usage in mwh. """
@@ -64,10 +74,15 @@ class WemoSwitch(SwitchDevice):
             return self.insight_params['todaymw']
 
     @property
-    def standby_state(self):
+    def is_standby(self):
         """ Is the device on - or in standby. """
         if self.insight_params:
-            return self.insight_params['standby_state']
+            standby_state = self.insight_params['standby_state']
+            # Standby  is actually '8' but seems more defensive to check for the On and Off states
+            if standby_state == '1' or standby_state == '0'
+                return False
+            else
+                return True
 
     @property
     def sensor_state(self):

homeassistant/const.py

@@ -46,6 +46,7 @@ STATE_CLOSED = 'closed'
 STATE_PLAYING = 'playing'
 STATE_PAUSED = 'paused'
 STATE_IDLE = 'idle'
+STATE_STANDBY = 'standby'
 
 # #### STATE AND EVENT ATTRIBUTES ####
 # Contains current time for a TIME_CHANGED event