Adding additional switches and sensors for Tesla (#12241)

* Adding switch for maxrange charging and sensors for odometer and range

* Fixing style errors

homeassistant/components/device_tracker/tesla.py

@@ -44,14 +44,15 @@ class TeslaDeviceTracker(object):
             _LOGGER.debug("Updating device position: %s", name)
             dev_id = slugify(device.uniq_name)
             location = device.get_location()
-            lat = location['latitude']
+            if location:
-            lon = location['longitude']
+                lat = location['latitude']
-            attrs = {
+                lon = location['longitude']
-                'trackr_id': dev_id,
+                attrs = {
-                'id': dev_id,
+                    'trackr_id': dev_id,
-                'name': name
+                    'id': dev_id,
-            }
+                    'name': name
-            self.see(
+                }
-                dev_id=dev_id, host_name=name,
+                self.see(
-                gps=(lat, lon), attributes=attrs
+                    dev_id=dev_id, host_name=name,
-            )
+                    gps=(lat, lon), attributes=attrs
+                )

homeassistant/components/sensor/tesla.py

@@ -78,6 +78,14 @@ class TeslaSensor(TeslaDevice, Entity):
                 self._unit = TEMP_FAHRENHEIT
             else:
                 self._unit = TEMP_CELSIUS
+        elif (self.tesla_device.bin_type == 0xA or
+              self.tesla_device.bin_type == 0xB):
+            self.current_value = self.tesla_device.get_value()
+            tesla_dist_unit = self.tesla_device.measurement
+            if tesla_dist_unit == 'LENGTH_MILES':
+                self._unit = LENGTH_MILES
+            else:
+                self._unit = LENGTH_KILOMETERS
         else:
             self.current_value = self.tesla_device.get_value()
             if self.tesla_device.bin_type == 0x5:

homeassistant/components/switch/tesla.py

@@ -17,8 +17,13 @@ DEPENDENCIES = ['tesla']
 
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """Set up the Tesla switch platform."""
-    devices = [ChargerSwitch(device, hass.data[TESLA_DOMAIN]['controller'])
+    controller = hass.data[TESLA_DOMAIN]['devices']['controller']
-               for device in hass.data[TESLA_DOMAIN]['devices']['switch']]
+    devices = []
+    for device in hass.data[TESLA_DOMAIN]['devices']['switch']:
+        if device.bin_type == 0x8:
+            devices.append(ChargerSwitch(device, controller))
+        elif device.bin_type == 0x9:
+            devices.append(RangeSwitch(device, controller))
     add_devices(devices, True)
 
 
@@ -38,7 +43,7 @@ class ChargerSwitch(TeslaDevice, SwitchDevice):
 
     def turn_off(self, **kwargs):
         """Send the off command."""
-        _LOGGER.debug("Disable charging  for: %s", self._name)
+        _LOGGER.debug("Disable charging for: %s", self._name)
         self.tesla_device.stop_charge()
 
     @property
@@ -52,3 +57,35 @@ class ChargerSwitch(TeslaDevice, SwitchDevice):
         self.tesla_device.update()
         self._state = STATE_ON if self.tesla_device.is_charging() \
             else STATE_OFF
+
+
+class RangeSwitch(TeslaDevice, SwitchDevice):
+    """Representation of a Tesla max range charging switch."""
+
+    def __init__(self, tesla_device, controller):
+        """Initialise of the switch."""
+        self._state = None
+        super().__init__(tesla_device, controller)
+        self.entity_id = ENTITY_ID_FORMAT.format(self.tesla_id)
+
+    def turn_on(self, **kwargs):
+        """Send the on command."""
+        _LOGGER.debug("Enable max range charging: %s", self._name)
+        self.tesla_device.set_max()
+
+    def turn_off(self, **kwargs):
+        """Send the off command."""
+        _LOGGER.debug("Disable max range charging: %s", self._name)
+        self.tesla_device.set_standard()
+
+    @property
+    def is_on(self):
+        """Get whether the switch is in on state."""
+        return self._state == STATE_ON
+
+    def update(self):
+        """Update the state of the switch."""
+        _LOGGER.debug("Updating state for: %s", self._name)
+        self.tesla_device.update()
+        self._state = STATE_ON if self.tesla_device.is_maxrange() \
+            else STATE_OFF