79 lines
2.1 KiB
Python
79 lines
2.1 KiB
Python
"""Support for Vanderbilt (formerly Siemens) SPC alarm systems."""
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import logging
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from pyspcwebgw.const import ZoneInput, ZoneType
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from homeassistant.components.binary_sensor import BinarySensorEntity
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from . import DATA_API, SIGNAL_UPDATE_SENSOR
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_LOGGER = logging.getLogger(__name__)
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def _get_device_class(zone_type):
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return {
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ZoneType.ALARM: "motion",
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ZoneType.ENTRY_EXIT: "opening",
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ZoneType.FIRE: "smoke",
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ZoneType.TECHNICAL: "power",
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}.get(zone_type)
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up the SPC binary sensor."""
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if discovery_info is None:
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return
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api = hass.data[DATA_API]
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async_add_entities(
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[
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SpcBinarySensor(zone)
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for zone in api.zones.values()
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if _get_device_class(zone.type)
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]
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)
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class SpcBinarySensor(BinarySensorEntity):
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"""Representation of a sensor based on a SPC zone."""
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def __init__(self, zone):
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"""Initialize the sensor device."""
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self._zone = zone
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async def async_added_to_hass(self):
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"""Call for adding new entities."""
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass,
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SIGNAL_UPDATE_SENSOR.format(self._zone.id),
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self._update_callback,
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)
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)
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@callback
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def _update_callback(self):
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"""Call update method."""
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self.async_schedule_update_ha_state(True)
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@property
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def name(self):
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"""Return the name of the device."""
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return self._zone.name
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@property
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def is_on(self):
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"""Whether the device is switched on."""
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return self._zone.input == ZoneInput.OPEN
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@property
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def should_poll(self):
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"""No polling needed."""
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return False
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@property
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def device_class(self):
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"""Return the device class."""
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return _get_device_class(self._zone.type)
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