hass-core/homeassistant/components/binary_sensor/demo.py
2015-11-20 14:59:21 +01:00

49 lines
1.4 KiB
Python

"""
homeassistant.components.binary_sensor.demo
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Demo platform that has two fake binary sensors.
"""
from homeassistant.components.binary_sensor import BinarySensorDevice
from homeassistant.const import (STATE_ON, STATE_OFF, DEVICE_DEFAULT_NAME)
def setup_platform(hass, config, add_devices, discovery_info=None):
""" Sets up the Demo binary sensors. """
add_devices([
DemoBinarySensor('Window Bathroom', True, None),
DemoBinarySensor('Floor Basement', False, None),
])
class DemoBinarySensor(BinarySensorDevice):
""" A Demo binary sensor. """
def __init__(self, name, state, icon=None):
self._name = name or DEVICE_DEFAULT_NAME
self._state = state
self._icon = icon
@property
def should_poll(self):
""" No polling needed for a demo binary sensor. """
return False
@property
def name(self):
""" Returns the name of the binary sensor. """
return self._name
@property
def icon(self):
""" Returns the icon to use for device if any. """
return self._icon
@property
def is_on(self):
""" True if the sensor is on. """
return self._state
@property
def state(self):
""" Returns the state of the binary sensor. """
return STATE_ON if self.is_on else STATE_OFF