90 lines
2.6 KiB
Python
90 lines
2.6 KiB
Python
"""Support for wired binary sensors attached to a Konnected device."""
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from homeassistant.components.binary_sensor import BinarySensorEntity
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from homeassistant.const import (
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ATTR_ENTITY_ID,
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ATTR_STATE,
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CONF_BINARY_SENSORS,
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CONF_DEVICES,
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CONF_NAME,
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CONF_TYPE,
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)
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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 homeassistant.helpers.entity import DeviceInfo
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from .const import DOMAIN as KONNECTED_DOMAIN
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async def async_setup_entry(hass, config_entry, async_add_entities):
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"""Set up binary sensors attached to a Konnected device from a config entry."""
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data = hass.data[KONNECTED_DOMAIN]
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device_id = config_entry.data["id"]
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sensors = [
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KonnectedBinarySensor(device_id, pin_num, pin_data)
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for pin_num, pin_data in data[CONF_DEVICES][device_id][
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CONF_BINARY_SENSORS
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].items()
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]
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async_add_entities(sensors)
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class KonnectedBinarySensor(BinarySensorEntity):
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"""Representation of a Konnected binary sensor."""
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def __init__(self, device_id, zone_num, data):
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"""Initialize the Konnected binary sensor."""
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self._data = data
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self._device_id = device_id
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self._zone_num = zone_num
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self._state = self._data.get(ATTR_STATE)
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self._device_class = self._data.get(CONF_TYPE)
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self._unique_id = f"{device_id}-{zone_num}"
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self._name = self._data.get(CONF_NAME)
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@property
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def unique_id(self) -> str:
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"""Return the unique id."""
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return self._unique_id
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@property
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def name(self):
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"""Return the name of the sensor."""
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return self._name
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@property
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def is_on(self):
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"""Return the state of the sensor."""
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return self._state
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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 self._device_class
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@property
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def device_info(self) -> DeviceInfo:
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"""Return the device info."""
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return DeviceInfo(
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identifiers={(KONNECTED_DOMAIN, self._device_id)},
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)
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async def async_added_to_hass(self):
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"""Store entity_id and register state change callback."""
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self._data[ATTR_ENTITY_ID] = self.entity_id
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass, f"konnected.{self.entity_id}.update", self.async_set_state
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)
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)
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@callback
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def async_set_state(self, state):
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"""Update the sensor's state."""
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self._state = state
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self.async_write_ha_state()
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