Add support for Wemo CoffeeMaker devices (#5505)

* Add support for Wemo CoffeeMaker devices

* Add CoffeeMaker to WEMO_MODEL_DISPATCH

homeassistant/components/switch/wemo.py

@@ -18,9 +18,7 @@ _LOGGER = logging.getLogger(__name__)
 ATTR_SENSOR_STATE = "sensor_state"
 ATTR_SWITCH_MODE = "switch_mode"
 ATTR_CURRENT_STATE_DETAIL = 'state_detail'
-
+ATTR_COFFEMAKER_MODE = "coffeemaker_mode"
-MAKER_SWITCH_MOMENTARY = "momentary"
-MAKER_SWITCH_TOGGLE = "toggle"
 
 MAKER_SWITCH_MOMENTARY = "momentary"
 MAKER_SWITCH_TOGGLE = "toggle"
@@ -52,7 +50,10 @@ class WemoSwitch(SwitchDevice):
         self.wemo = device
         self.insight_params = None
         self.maker_params = None
+        self.coffeemaker_mode = None
         self._state = None
+        # look up model name once as it incurs network traffic
+        self._model_name = self.wemo.model_name
 
         wemo = get_component('wemo')
         wemo.SUBSCRIPTION_REGISTRY.register(self.wemo)
@@ -63,7 +64,11 @@ class WemoSwitch(SwitchDevice):
         _LOGGER.info(
             'Subscription update for  %s',
             _device)
-        self.update()
+        if self._model_name == 'CoffeeMaker':
+            self.wemo.subscription_callback(_params)
+            self._update(force_update=False)
+        else:
+            self.update()
         if not hasattr(self, 'hass'):
             return
         self.schedule_update_ha_state()
@@ -102,9 +107,12 @@ class WemoSwitch(SwitchDevice):
             else:
                 attr[ATTR_SWITCH_MODE] = MAKER_SWITCH_TOGGLE
 
-        if self.insight_params:
+        if self.insight_params or (self.coffeemaker_mode is not None):
             attr[ATTR_CURRENT_STATE_DETAIL] = self.detail_state
 
+        if self.coffeemaker_mode is not None:
+            attr[ATTR_COFFEMAKER_MODE] = self.coffeemaker_mode
+
         return attr
 
     @property
@@ -122,6 +130,8 @@ class WemoSwitch(SwitchDevice):
     @property
     def detail_state(self):
         """Return the state of the device."""
+        if self.coffeemaker_mode is not None:
+            return self.wemo.mode_string
         if self.insight_params:
             standby_state = int(self.insight_params['state'])
             if standby_state == WEMO_ON:
@@ -141,12 +151,22 @@ class WemoSwitch(SwitchDevice):
     @property
     def available(self):
         """True if switch is available."""
-        if self.wemo.model_name == 'Insight' and self.insight_params is None:
+        if self._model_name == 'Insight' and self.insight_params is None:
             return False
-        if self.wemo.model_name == 'Maker' and self.maker_params is None:
+        if self._model_name == 'Maker' and self.maker_params is None:
+            return False
+        if self._model_name == 'CoffeeMaker' and self.coffeemaker_mode is None:
             return False
         return True
 
+    @property
+    def icon(self):
+        """Icon of device based on its type."""
+        if self._model_name == 'CoffeeMaker':
+            return 'mdi:coffee'
+        else:
+            return super().icon
+
     def turn_on(self, **kwargs):
         """Turn the switch on."""
         self._state = WEMO_ON
@@ -161,13 +181,18 @@ class WemoSwitch(SwitchDevice):
 
     def update(self):
         """Update WeMo state."""
+        self._update(force_update=True)
+
+    def _update(self, force_update=True):
         try:
-            self._state = self.wemo.get_state(True)
+            self._state = self.wemo.get_state(force_update)
-            if self.wemo.model_name == 'Insight':
+            if self._model_name == 'Insight':
                 self.insight_params = self.wemo.insight_params
                 self.insight_params['standby_state'] = (
                     self.wemo.get_standby_state)
-            elif self.wemo.model_name == 'Maker':
+            elif self._model_name == 'Maker':
                 self.maker_params = self.wemo.maker_params
+            elif self._model_name == 'CoffeeMaker':
+                self.coffeemaker_mode = self.wemo.mode
         except AttributeError:
             _LOGGER.warning('Could not update status for %s', self.name)

homeassistant/components/wemo.py

@@ -14,7 +14,7 @@ from homeassistant.helpers import config_validation as cv
 
 from homeassistant.const import EVENT_HOMEASSISTANT_STOP
 
-REQUIREMENTS = ['pywemo==0.4.9']
+REQUIREMENTS = ['pywemo==0.4.11']
 
 DOMAIN = 'wemo'
 
@@ -25,7 +25,8 @@ WEMO_MODEL_DISPATCH = {
     'Maker':   'switch',
     'Sensor':  'binary_sensor',
     'Socket':  'switch',
-    'LightSwitch': 'switch'
+    'LightSwitch': 'switch',
+    'CoffeeMaker': 'switch'
 }
 
 SUBSCRIPTION_REGISTRY = None

requirements_all.txt

@@ -547,7 +547,7 @@ pyvera==0.2.23
 pywebpush==0.6.1
 
 # homeassistant.components.wemo
-pywemo==0.4.9
+pywemo==0.4.11
 
 # homeassistant.components.light.yeelight
 pyyeelight==1.0-beta