core/homeassistant/components/binary_sensor/homematic.py

70 lines
2.1 KiB
Python

"""
Support for Homematic binary sensors.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/binary_sensor.homematic/
"""
import logging
from homeassistant.const import STATE_UNKNOWN
from homeassistant.components.binary_sensor import BinarySensorDevice
from homeassistant.components.homematic import HMDevice, ATTR_DISCOVER_DEVICES
_LOGGER = logging.getLogger(__name__)
DEPENDENCIES = ['homematic']
SENSOR_TYPES_CLASS = {
"Remote": None,
"ShutterContact": "opening",
"MaxShutterContact": "opening",
"IPShutterContact": "opening",
"Smoke": "smoke",
"SmokeV2": "smoke",
"Motion": "motion",
"MotionV2": "motion",
"RemoteMotion": None,
"WeatherSensor": None,
"TiltSensor": None,
}
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup the Homematic binary sensor platform."""
if discovery_info is None:
return
devices = []
for config in discovery_info[ATTR_DISCOVER_DEVICES]:
new_device = HMBinarySensor(hass, config)
new_device.link_homematic()
devices.append(new_device)
add_devices(devices)
class HMBinarySensor(HMDevice, BinarySensorDevice):
"""Representation of a binary Homematic device."""
@property
def is_on(self):
"""Return true if switch is on."""
if not self.available:
return False
return bool(self._hm_get_state())
@property
def device_class(self):
"""Return the class of this sensor, from DEVICE_CLASSES."""
# If state is MOTION (RemoteMotion works only)
if self._state == "MOTION":
return "motion"
return SENSOR_TYPES_CLASS.get(self._hmdevice.__class__.__name__, None)
def _init_data_struct(self):
"""Generate a data struct (self._data) from the Homematic metadata."""
# add state to data struct
if self._state:
_LOGGER.debug("%s init datastruct with main node '%s'", self._name,
self._state)
self._data.update({self._state: STATE_UNKNOWN})