core/homeassistant/components/binary_sensor/vera.py

43 lines
1.3 KiB
Python

"""
Support for Vera binary sensors.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/binary_sensor.vera/
"""
import logging
from homeassistant.components.binary_sensor import (
BinarySensorDevice, ENTITY_ID_FORMAT)
from homeassistant.components.vera import (
VERA_CONTROLLER, VERA_DEVICES, VeraDevice)
DEPENDENCIES = ['vera']
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Perform the setup for Vera controller devices."""
add_devices(
VeraBinarySensor(device, hass.data[VERA_CONTROLLER])
for device in hass.data[VERA_DEVICES]['binary_sensor'])
class VeraBinarySensor(VeraDevice, BinarySensorDevice):
"""Representation of a Vera Binary Sensor."""
def __init__(self, vera_device, controller):
"""Initialize the binary_sensor."""
self._state = False
VeraDevice.__init__(self, vera_device, controller)
self.entity_id = ENTITY_ID_FORMAT.format(self.vera_id)
@property
def is_on(self):
"""Return true if sensor is on."""
return self._state
def update(self):
"""Get the latest data and update the state."""
self._state = self.vera_device.is_tripped