core/homeassistant/components/binary_sensor/qwikswitch.py

71 lines
2.2 KiB
Python

"""
Support for Qwikswitch Binary Sensors.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/binary_sensor.qwikswitch/
"""
import logging
from homeassistant.components.binary_sensor import BinarySensorDevice
from homeassistant.components.qwikswitch import QSEntity, DOMAIN as QWIKSWITCH
from homeassistant.core import callback
DEPENDENCIES = [QWIKSWITCH]
_LOGGER = logging.getLogger(__name__)
async def async_setup_platform(hass, _, add_devices, discovery_info=None):
"""Add binary sensor from the main Qwikswitch component."""
if discovery_info is None:
return
qsusb = hass.data[QWIKSWITCH]
_LOGGER.debug("Setup qwikswitch.binary_sensor %s, %s",
qsusb, discovery_info)
devs = [QSBinarySensor(sensor) for sensor in discovery_info[QWIKSWITCH]]
add_devices(devs)
class QSBinarySensor(QSEntity, BinarySensorDevice):
"""Sensor based on a Qwikswitch relay/dimmer module."""
_val = False
def __init__(self, sensor):
"""Initialize the sensor."""
from pyqwikswitch import SENSORS
super().__init__(sensor['id'], sensor['name'])
self.channel = sensor['channel']
sensor_type = sensor['type']
self._decode, _ = SENSORS[sensor_type]
self._invert = not sensor.get('invert', False)
self._class = sensor.get('class', 'door')
@callback
def update_packet(self, packet):
"""Receive update packet from QSUSB."""
val = self._decode(packet, channel=self.channel)
_LOGGER.debug("Update %s (%s:%s) decoded as %s: %s",
self.entity_id, self.qsid, self.channel, val, packet)
if val is not None:
self._val = bool(val)
self.async_schedule_update_ha_state()
@property
def is_on(self):
"""Check if device is on (non-zero)."""
return self._val == self._invert
@property
def unique_id(self):
"""Return a unique identifier for this sensor."""
return "qs{}:{}".format(self.qsid, self.channel)
@property
def device_class(self):
"""Return the class of this sensor."""
return self._class