core/homeassistant/components/binary_sensor/vera.py

69 lines
2.2 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
import homeassistant.util.dt as dt_util
from homeassistant.const import (
ATTR_ARMED, ATTR_BATTERY_LEVEL, ATTR_LAST_TRIP_TIME, ATTR_TRIPPED)
from homeassistant.components.binary_sensor import (
BinarySensorDevice)
from homeassistant.components.vera import (
VeraDevice, VERA_DEVICES, VERA_CONTROLLER)
DEPENDENCIES = ['vera']
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_devices_callback, discovery_info=None):
"""Perform the setup for Vera controller devices."""
add_devices_callback(
VeraBinarySensor(device, VERA_CONTROLLER)
for device in 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)
@property
def device_state_attributes(self):
"""Return the state attributes."""
attr = {}
if self.vera_device.has_battery:
attr[ATTR_BATTERY_LEVEL] = self.vera_device.battery_level + '%'
if self.vera_device.is_armable:
armed = self.vera_device.is_armed
attr[ATTR_ARMED] = 'True' if armed else 'False'
if self.vera_device.is_trippable:
last_tripped = self.vera_device.last_trip
if last_tripped is not None:
utc_time = dt_util.utc_from_timestamp(int(last_tripped))
attr[ATTR_LAST_TRIP_TIME] = utc_time.isoformat()
else:
attr[ATTR_LAST_TRIP_TIME] = None
tripped = self.vera_device.is_tripped
attr[ATTR_TRIPPED] = 'True' if tripped else 'False'
attr['Vera Device Id'] = self.vera_device.vera_device_id
return attr
@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