Refresh codes faster (#66)

* Update sensor.py

* Fix async update of sensors

* Update sensor.py

* Will comment out call to prevent battery drain.  Might implement as a service later.

custom_components/lock-manager/sensor.py

@@ -48,7 +48,7 @@ def __init__(self, hass, config):
         self._lockname = config.get(CONF_LOCK_NAME)
         self._data = None
 
-        self.update = Throttle(timedelta(seconds=5))(self.update)
+        self.update = Throttle(timedelta(seconds=60))(self.update)
 
     async def update(self):
         """Get the latest data"""
@@ -187,7 +187,6 @@ def __init__(self, data, sensor_name, code_slot, lock_name, unique_id):
         self._unique_id = unique_id
         self._name = sensor_name
         self._lock_name = lock_name
-        self.update()
 
     @property
     def unique_id(self):
@@ -223,12 +222,12 @@ def available(self):
             return True
         return False
 
-    def update(self):
+    async def async_update(self):
         """Fetch new state data for the sensor.
         This is the only method that should fetch new data for Home Assistant.
         """
 
-        self.data.update()
+        await self.data.update()
         # Using a dict to send the data back
 
         if self.data._data is not None: