hass-core/homeassistant/components/demo/binary_sensor.py

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"""Demo platform that has two fake binary sensors."""
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from homeassistant.components.binary_sensor import BinarySensorDevice
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the Demo binary sensor platform."""
add_entities([
DemoBinarySensor('Basement Floor Wet', False, 'moisture'),
DemoBinarySensor('Movement Backyard', True, 'motion'),
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])
class DemoBinarySensor(BinarySensorDevice):
"""representation of a Demo binary sensor."""
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def __init__(self, name, state, device_class):
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"""Initialize the demo sensor."""
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self._name = name
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self._state = state
self._sensor_type = device_class
@property
def device_class(self):
"""Return the class of this sensor."""
return self._sensor_type
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@property
def should_poll(self):
"""No polling needed for a demo binary sensor."""
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return False
@property
def name(self):
"""Return the name of the binary sensor."""
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return self._name
@property
def is_on(self):
"""Return true if the binary sensor is on."""
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return self._state