core/homeassistant/components/tesla/sensor.py

97 lines
3.5 KiB
Python

"""Support for the Tesla sensors."""
from datetime import timedelta
import logging
from homeassistant.components.sensor import ENTITY_ID_FORMAT
from homeassistant.components.tesla import DOMAIN as TESLA_DOMAIN
from homeassistant.components.tesla import TeslaDevice
from homeassistant.const import (
TEMP_CELSIUS, TEMP_FAHRENHEIT, LENGTH_KILOMETERS, LENGTH_MILES)
from homeassistant.helpers.entity import Entity
_LOGGER = logging.getLogger(__name__)
DEPENDENCIES = ['tesla']
SCAN_INTERVAL = timedelta(minutes=5)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the Tesla sensor platform."""
controller = hass.data[TESLA_DOMAIN]['devices']['controller']
devices = []
for device in hass.data[TESLA_DOMAIN]['devices']['sensor']:
if device.bin_type == 0x4:
devices.append(TeslaSensor(device, controller, 'inside'))
devices.append(TeslaSensor(device, controller, 'outside'))
else:
devices.append(TeslaSensor(device, controller))
add_entities(devices, True)
class TeslaSensor(TeslaDevice, Entity):
"""Representation of Tesla sensors."""
def __init__(self, tesla_device, controller, sensor_type=None):
"""Initialize of the sensor."""
self.current_value = None
self._unit = None
self.last_changed_time = None
self.type = sensor_type
super().__init__(tesla_device, controller)
if self.type:
self._name = '{} ({})'.format(self.tesla_device.name, self.type)
self.entity_id = ENTITY_ID_FORMAT.format(
'{}_{}'.format(self.tesla_id, self.type))
else:
self.entity_id = ENTITY_ID_FORMAT.format(self.tesla_id)
@property
def state(self):
"""Return the state of the sensor."""
return self.current_value
@property
def unit_of_measurement(self):
"""Return the unit_of_measurement of the device."""
return self._unit
def update(self):
"""Update the state from the sensor."""
_LOGGER.debug("Updating sensor: %s", self._name)
self.tesla_device.update()
units = self.tesla_device.measurement
if self.tesla_device.bin_type == 0x4:
if self.type == 'outside':
self.current_value = self.tesla_device.get_outside_temp()
else:
self.current_value = self.tesla_device.get_inside_temp()
if units == 'F':
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
self.current_value /= 0.621371
self.current_value = round(self.current_value, 2)
else:
self.current_value = self.tesla_device.get_value()
if self.tesla_device.bin_type == 0x5:
self._unit = units
elif self.tesla_device.bin_type in (0xA, 0xB):
if units == 'LENGTH_MILES':
self._unit = LENGTH_MILES
else:
self._unit = LENGTH_KILOMETERS
self.current_value /= 0.621371
self.current_value = round(self.current_value, 2)