Use voluptuous for Tellstick (#3367)

* Migrate to voluptuous

* Update tellstick.py

homeassistant/components/sensor/tellstick.py

@@ -7,25 +7,42 @@ https://home-assistant.io/components/sensor.tellstick/
 import logging
 from collections import namedtuple
 
-import homeassistant.util as util
+import voluptuous as vol
+
+from homeassistant.components.sensor import PLATFORM_SCHEMA
 from homeassistant.const import TEMP_CELSIUS
 from homeassistant.helpers.entity import Entity
-
+import homeassistant.helpers.config_validation as cv
-DatatypeDescription = namedtuple("DatatypeDescription", ['name', 'unit'])
 
 REQUIREMENTS = ['tellcore-py==1.1.2']
 
+DatatypeDescription = namedtuple('DatatypeDescription', ['name', 'unit'])
+
+CONF_DATATYPE_MASK = 'datatype_mask'
+CONF_ONLY_NAMED = 'only_named'
+CONF_TEMPERATURE_SCALE = 'temperature_scale'
+
+DEFAULT_DATATYPE_MASK = 127
+DEFAULT_ONLY_NAMED = False
+DEFAULT_TEMPERATURE_SCALE = TEMP_CELSIUS
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Optional(CONF_ONLY_NAMED, default=DEFAULT_ONLY_NAMED): cv.boolean,
+    vol.Optional(CONF_TEMPERATURE_SCALE, default=DEFAULT_TEMPERATURE_SCALE):
+        cv.string,
+    vol.Optional(CONF_DATATYPE_MASK, default=DEFAULT_DATATYPE_MASK): cv.positive_int,
+})
+
 
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
-    """Setup Tellstick sensors."""
+    """Setup the Tellstick sensors."""
     import tellcore.telldus as telldus
     import tellcore.constants as tellcore_constants
 
     sensor_value_descriptions = {
         tellcore_constants.TELLSTICK_TEMPERATURE:
-        DatatypeDescription(
+        DatatypeDescription('temperature', config.get(CONF_TEMPERATURE_SCALE)),
-            'temperature', config.get('temperature_scale', TEMP_CELSIUS)),
 
         tellcore_constants.TELLSTICK_HUMIDITY:
         DatatypeDescription('humidity', '%'),
@@ -49,28 +66,24 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
     try:
         core = telldus.TelldusCore()
     except OSError:
-        logging.getLogger(__name__).exception(
+        logging.getLogger(__name__).exception('Could not initialize Tellstick')
-            'Could not initialize Tellstick.')
         return
 
     sensors = []
-    datatype_mask = util.convert(config.get('datatype_mask'), int, 127)
+    datatype_mask = config.get(CONF_DATATYPE_MASK)
 
     for ts_sensor in core.sensors():
         try:
             sensor_name = config[ts_sensor.id]
         except KeyError:
-            if util.convert(config.get('only_named'), bool, False):
+            if config.get(CONF_ONLY_NAMED):
                 continue
             sensor_name = str(ts_sensor.id)
 
         for datatype in sensor_value_descriptions:
             if datatype & datatype_mask and ts_sensor.has_value(datatype):
-
                 sensor_info = sensor_value_descriptions[datatype]
-
+                sensors.append(TellstickSensor(
-                sensors.append(
-                    TellstickSensor(
                     sensor_name, ts_sensor, datatype, sensor_info))
 
     add_devices(sensors)
@@ -85,7 +98,7 @@ class TellstickSensor(Entity):
         self.sensor = sensor
         self._unit_of_measurement = sensor_info.unit or None
 
-        self._name = "{} {}".format(name, sensor_info.name)
+        self._name = '{} {}'.format(name, sensor_info.name)
 
     @property
     def name(self):

homeassistant/components/tellstick.py

@@ -6,37 +6,37 @@ https://home-assistant.io/components/Tellstick/
 """
 import logging
 import threading
+
 import voluptuous as vol
 
 from homeassistant.helpers import discovery
 from homeassistant.const import EVENT_HOMEASSISTANT_STOP
 from homeassistant.helpers.entity import Entity
 
-DOMAIN = "tellstick"
+DOMAIN = 'tellstick'
 
 REQUIREMENTS = ['tellcore-py==1.1.2']
 
 _LOGGER = logging.getLogger(__name__)
 
-ATTR_SIGNAL_REPETITIONS = "signal_repetitions"
+ATTR_SIGNAL_REPETITIONS = 'signal_repetitions'
 DEFAULT_SIGNAL_REPETITIONS = 1
 
-ATTR_DISCOVER_DEVICES = "devices"
+ATTR_DISCOVER_DEVICES = 'devices'
-ATTR_DISCOVER_CONFIG = "config"
+ATTR_DISCOVER_CONFIG = 'config'
 
-# Use a global tellstick domain lock to handle
+# Use a global tellstick domain lock to handle Tellcore errors then calling
-# tellcore errors then calling to concurrently
+# to concurrently
 TELLSTICK_LOCK = threading.Lock()
 
-# Keep a reference the the callback registry
+# Keep a reference the the callback registry. Used from entities that register
-# Used from entities that register callback listeners
+# callback listeners
 TELLCORE_REGISTRY = None
 
 CONFIG_SCHEMA = vol.Schema({
     DOMAIN: vol.Schema({
         vol.Optional(ATTR_SIGNAL_REPETITIONS,
-                     default=DEFAULT_SIGNAL_REPETITIONS):
+                     default=DEFAULT_SIGNAL_REPETITIONS): vol.Coerce(int),
-        vol.Coerce(int),
     }),
 }, extra=vol.ALLOW_EXTRA)
 
@@ -46,8 +46,8 @@ def _discover(hass, config, found_devices, component_name):
     if not len(found_devices):
         return
 
-    _LOGGER.info("discovered %d new %s devices",
+    _LOGGER.info(
-                 len(found_devices), component_name)
+        "Discovered %d new %s devices", len(found_devices), component_name)
 
     signal_repetitions = config[DOMAIN].get(ATTR_SIGNAL_REPETITIONS)
 
@@ -78,29 +78,28 @@ def setup(hass, config):
     _discover(hass, config, [switch.id for switch in
                              devices if not switch.methods(
                                  tellcore_constants.TELLSTICK_DIM)],
-              "switch")
+              'switch')
 
     # Discover the lights
     _discover(hass, config, [light.id for light in
                              devices if light.methods(
                                  tellcore_constants.TELLSTICK_DIM)],
-              "light")
+              'light')
 
     return True
 
 
-class TellstickRegistry:
+class TellstickRegistry(object):
-    """Handle everything around tellstick callbacks.
+    """Handle everything around Tellstick callbacks.
 
     Keeps a map device ids to home-assistant entities.
     Also responsible for registering / cleanup of callbacks.
 
     All device specific logic should be elsewhere (Entities).
-
     """
 
     def __init__(self, hass, tellcore_lib):
-        """Init the tellstick mappings and callbacks."""
+        """Initialize the Tellstick mappings and callbacks."""
         self._core_lib = tellcore_lib
         # used when map callback device id to ha entities.
         self._id_to_entity_map = {}
@@ -108,7 +107,7 @@ class TellstickRegistry:
         self._setup_device_callback(hass, tellcore_lib)
 
     def _device_callback(self, tellstick_id, method, data, cid):
-        """Handle the actual callback from tellcore."""
+        """Handle the actual callback from Tellcore."""
         entity = self._id_to_entity_map.get(tellstick_id, None)
         if entity is not None:
             entity.set_tellstick_state(method, data)
@@ -116,8 +115,7 @@ class TellstickRegistry:
 
     def _setup_device_callback(self, hass, tellcore_lib):
         """Register the callback handler."""
-        callback_id = tellcore_lib.register_device_event(
+        callback_id = tellcore_lib.register_device_event(self._device_callback)
-            self._device_callback)
 
         def clean_up_callback(event):
             """Unregister the callback bindings."""
@@ -132,8 +130,8 @@ class TellstickRegistry:
 
     def register_devices(self, devices):
         """Register a list of devices."""
-        self._id_to_device_map.update({device.id:
+        self._id_to_device_map.update(
-                                       device for device in devices})
+            {device.id: device for device in devices})
 
     def get_device(self, tellcore_id):
         """Return a device by tellcore_id."""
@@ -141,18 +139,17 @@ class TellstickRegistry:
 
 
 class TellstickDevice(Entity):
-    """Represents a Tellstick device.
+    """Representation of a Tellstick device.
 
     Contains the common logic for all Tellstick devices.
-
     """
 
     def __init__(self, tellstick_device, signal_repetitions):
-        """Init the tellstick device."""
+        """Initalize the Tellstick device."""
         self.signal_repetitions = signal_repetitions
         self._state = None
         self.tellstick_device = tellstick_device
-        # add to id to entity mapping
+        # Add to id to entity mapping
         TELLCORE_REGISTRY.register_entity(tellstick_device.id, self)
         # Query tellcore for the current state
         self.update()