core/homeassistant/components/climate/tesla.py

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"""
Support for Tesla HVAC system.
For more details about this platform, please refer to the documentation
https://home-assistant.io/components/climate.tesla/
"""
import logging
from homeassistant.components.climate import (
ENTITY_ID_FORMAT, SUPPORT_OPERATION_MODE, SUPPORT_TARGET_TEMPERATURE,
ClimateDevice)
from homeassistant.components.tesla import DOMAIN as TESLA_DOMAIN
from homeassistant.components.tesla import TeslaDevice
from homeassistant.const import (
ATTR_TEMPERATURE, STATE_OFF, STATE_ON, TEMP_CELSIUS, TEMP_FAHRENHEIT)
_LOGGER = logging.getLogger(__name__)
DEPENDENCIES = ['tesla']
OPERATION_LIST = [STATE_ON, STATE_OFF]
SUPPORT_FLAGS = SUPPORT_TARGET_TEMPERATURE | SUPPORT_OPERATION_MODE
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up the Tesla climate platform."""
devices = [TeslaThermostat(device, hass.data[TESLA_DOMAIN]['controller'])
for device in hass.data[TESLA_DOMAIN]['devices']['climate']]
add_devices(devices, True)
class TeslaThermostat(TeslaDevice, ClimateDevice):
"""Representation of a Tesla climate."""
def __init__(self, tesla_device, controller):
"""Initialize the Tesla device."""
super().__init__(tesla_device, controller)
self.entity_id = ENTITY_ID_FORMAT.format(self.tesla_id)
self._target_temperature = None
self._temperature = None
@property
def supported_features(self):
"""Return the list of supported features."""
return SUPPORT_FLAGS
@property
def current_operation(self):
"""Return current operation ie. On or Off."""
mode = self.tesla_device.is_hvac_enabled()
if mode:
return OPERATION_LIST[0] # On
return OPERATION_LIST[1] # Off
@property
def operation_list(self):
"""List of available operation modes."""
return OPERATION_LIST
def update(self):
"""Call by the Tesla device callback to update state."""
_LOGGER.debug("Updating: %s", self._name)
self.tesla_device.update()
self._target_temperature = self.tesla_device.get_goal_temp()
self._temperature = self.tesla_device.get_current_temp()
@property
def temperature_unit(self):
"""Return the unit of measurement."""
tesla_temp_units = self.tesla_device.measurement
if tesla_temp_units == 'F':
return TEMP_FAHRENHEIT
return TEMP_CELSIUS
@property
def current_temperature(self):
"""Return the current temperature."""
return self._temperature
@property
def target_temperature(self):
"""Return the temperature we try to reach."""
return self._target_temperature
def set_temperature(self, **kwargs):
"""Set new target temperatures."""
_LOGGER.debug("Setting temperature for: %s", self._name)
temperature = kwargs.get(ATTR_TEMPERATURE)
if temperature:
self.tesla_device.set_temperature(temperature)
def set_operation_mode(self, operation_mode):
"""Set HVAC mode (auto, cool, heat, off)."""
_LOGGER.debug("Setting mode for: %s", self._name)
if operation_mode == OPERATION_LIST[1]: # off
self.tesla_device.set_status(False)
elif operation_mode == OPERATION_LIST[0]: # heat
self.tesla_device.set_status(True)