core/homeassistant/components/light/homematicip_cloud.py

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"""
Support for HomematicIP light.
For more details about this component, please refer to the documentation at
https://home-assistant.io/components/light.homematicip_cloud/
"""
import logging
from homeassistant.components.light import Light
from homeassistant.components.homematicip_cloud import (
HomematicipGenericDevice, DOMAIN as HOMEMATICIP_CLOUD_DOMAIN,
ATTR_HOME_ID)
DEPENDENCIES = ['homematicip_cloud']
_LOGGER = logging.getLogger(__name__)
ATTR_POWER_CONSUMPTION = 'power_consumption'
ATTR_ENERGIE_COUNTER = 'energie_counter'
ATTR_PROFILE_MODE = 'profile_mode'
async def async_setup_platform(hass, config, async_add_devices,
discovery_info=None):
"""Set up the HomematicIP light devices."""
from homematicip.device import (
BrandSwitchMeasuring)
if discovery_info is None:
return
home = hass.data[HOMEMATICIP_CLOUD_DOMAIN][discovery_info[ATTR_HOME_ID]]
devices = []
for device in home.devices:
if isinstance(device, BrandSwitchMeasuring):
devices.append(HomematicipLightMeasuring(home, device))
if devices:
async_add_devices(devices)
class HomematicipLight(HomematicipGenericDevice, Light):
"""MomematicIP light device."""
def __init__(self, home, device):
"""Initialize the light device."""
super().__init__(home, device)
@property
def is_on(self):
"""Return true if device is on."""
return self._device.on
async def async_turn_on(self, **kwargs):
"""Turn the device on."""
await self._device.turn_on()
async def async_turn_off(self, **kwargs):
"""Turn the device off."""
await self._device.turn_off()
class HomematicipLightMeasuring(HomematicipLight):
"""MomematicIP measuring light device."""
@property
def current_power_w(self):
"""Return the current power usage in W."""
return self._device.currentPowerConsumption
@property
def today_energy_kwh(self):
"""Return the today total energy usage in kWh."""
if self._device.energyCounter is None:
return 0
return round(self._device.energyCounter)