core/homeassistant/components/binary_sensor/abode.py

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"""
This component provides HA binary_sensor support for Abode Security System.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/binary_sensor.abode/
"""
import logging
from homeassistant.components.abode import (CONF_ATTRIBUTION, DATA_ABODE)
from homeassistant.const import (ATTR_ATTRIBUTION)
from homeassistant.components.binary_sensor import (BinarySensorDevice)
DEPENDENCIES = ['abode']
_LOGGER = logging.getLogger(__name__)
# Sensor types: Name, device_class
SENSOR_TYPES = {
'Door Contact': 'opening',
'Motion Camera': 'motion',
}
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up a sensor for an Abode device."""
data = hass.data.get(DATA_ABODE)
sensors = []
for sensor in data.devices:
_LOGGER.debug('Sensor type %s', sensor.type)
if sensor.type in ['Door Contact', 'Motion Camera']:
sensors.append(AbodeBinarySensor(hass, data, sensor))
_LOGGER.debug('Adding %d sensors', len(sensors))
add_devices(sensors)
class AbodeBinarySensor(BinarySensorDevice):
"""A binary sensor implementation for Abode device."""
def __init__(self, hass, data, device):
"""Initialize a sensor for Abode device."""
super(AbodeBinarySensor, self).__init__()
self._device = device
@property
def should_poll(self):
"""Return the polling state."""
return True
@property
def name(self):
"""Return the name of the sensor."""
return "{0} {1}".format(self._device.type, self._device.name)
@property
def is_on(self):
"""Return True if the binary sensor is on."""
if self._device.type == 'Door Contact':
return self._device.status != 'Closed'
elif self._device.type == 'Motion Camera':
return self._device.get_value('motion_event') == '1'
@property
def device_class(self):
"""Return the class of the binary sensor."""
return SENSOR_TYPES.get(self._device.type)
@property
def device_state_attributes(self):
"""Return the state attributes."""
attrs = {}
attrs[ATTR_ATTRIBUTION] = CONF_ATTRIBUTION
attrs['device_id'] = self._device.device_id
attrs['battery_low'] = self._device.battery_low
return attrs
def update(self):
"""Update the device state."""
self._device.refresh()