mirror of
https://github.com/home-assistant/core
synced 2024-08-31 05:57:13 +02:00
124 lines
4.2 KiB
Python
124 lines
4.2 KiB
Python
"""
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Switches on Zigbee Home Automation networks.
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For more details on this platform, please refer to the documentation
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at https://home-assistant.io/components/switch.zha/
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"""
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import logging
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from homeassistant.components.switch import DOMAIN, SwitchDevice
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from . import helpers
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from .const import (
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DATA_ZHA, DATA_ZHA_DISPATCHERS, REPORT_CONFIG_IMMEDIATE, ZHA_DISCOVERY_NEW)
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from .entities import ZhaEntity
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_LOGGER = logging.getLogger(__name__)
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DEPENDENCIES = ['zha']
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async def async_setup_platform(hass, config, async_add_entities,
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discovery_info=None):
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"""Old way of setting up Zigbee Home Automation switches."""
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pass
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async def async_setup_entry(hass, config_entry, async_add_entities):
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"""Set up the Zigbee Home Automation switch from config entry."""
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async def async_discover(discovery_info):
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await _async_setup_entities(hass, config_entry, async_add_entities,
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[discovery_info])
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unsub = async_dispatcher_connect(
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hass, ZHA_DISCOVERY_NEW.format(DOMAIN), async_discover)
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hass.data[DATA_ZHA][DATA_ZHA_DISPATCHERS].append(unsub)
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switches = hass.data.get(DATA_ZHA, {}).get(DOMAIN)
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if switches is not None:
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await _async_setup_entities(hass, config_entry, async_add_entities,
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switches.values())
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del hass.data[DATA_ZHA][DOMAIN]
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async def _async_setup_entities(hass, config_entry, async_add_entities,
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discovery_infos):
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"""Set up the ZHA switches."""
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entities = []
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for discovery_info in discovery_infos:
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entities.append(Switch(**discovery_info))
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async_add_entities(entities, update_before_add=True)
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class Switch(ZhaEntity, SwitchDevice):
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"""ZHA switch."""
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_domain = DOMAIN
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value_attribute = 0
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def attribute_updated(self, attribute, value):
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"""Handle attribute update from device."""
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cluster = self._endpoint.on_off
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attr_name = cluster.attributes.get(attribute, [attribute])[0]
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_LOGGER.debug("%s: Attribute '%s' on cluster '%s' updated to %s",
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self.entity_id, attr_name, cluster.ep_attribute, value)
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if attribute == self.value_attribute:
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self._state = value
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self.async_schedule_update_ha_state()
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@property
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def zcl_reporting_config(self) -> dict:
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"""Retrun a dict of attribute reporting configuration."""
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return {
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self.cluster: {'on_off': REPORT_CONFIG_IMMEDIATE}
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}
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@property
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def cluster(self):
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"""Entity's cluster."""
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return self._endpoint.on_off
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@property
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def is_on(self) -> bool:
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"""Return if the switch is on based on the statemachine."""
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if self._state is None:
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return False
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return bool(self._state)
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async def async_turn_on(self, **kwargs):
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"""Turn the entity on."""
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from zigpy.exceptions import DeliveryError
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try:
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res = await self._endpoint.on_off.on()
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_LOGGER.debug("%s: turned 'on': %s", self.entity_id, res[1])
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except DeliveryError as ex:
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_LOGGER.error("%s: Unable to turn the switch on: %s",
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self.entity_id, ex)
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return
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self._state = 1
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self.async_schedule_update_ha_state()
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async def async_turn_off(self, **kwargs):
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"""Turn the entity off."""
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from zigpy.exceptions import DeliveryError
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try:
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res = await self._endpoint.on_off.off()
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_LOGGER.debug("%s: turned 'off': %s", self.entity_id, res[1])
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except DeliveryError as ex:
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_LOGGER.error("%s: Unable to turn the switch off: %s",
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self.entity_id, ex)
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return
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self._state = 0
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self.async_schedule_update_ha_state()
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async def async_update(self):
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"""Retrieve latest state."""
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result = await helpers.safe_read(self.cluster,
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['on_off'],
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allow_cache=False,
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only_cache=(not self._initialized))
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self._state = result.get('on_off', self._state)
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