85 lines
2.5 KiB
Python
85 lines
2.5 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.components import zha
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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_devices,
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discovery_info=None):
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"""Set up the Zigbee Home Automation switches."""
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discovery_info = zha.get_discovery_info(hass, discovery_info)
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if discovery_info is None:
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return
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from zigpy.zcl.clusters.general import OnOff
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in_clusters = discovery_info['in_clusters']
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cluster = in_clusters[OnOff.cluster_id]
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await cluster.bind()
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await cluster.configure_reporting(0, 0, 600, 1,)
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async_add_devices([Switch(**discovery_info)], update_before_add=True)
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class Switch(zha.Entity, 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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_LOGGER.debug("Attribute updated: %s %s %s", self, 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 should_poll(self) -> bool:
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"""Let zha handle polling."""
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return False
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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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await self._endpoint.on_off.on()
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except DeliveryError as ex:
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_LOGGER.error("Unable to turn the switch on: %s", ex)
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return
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self._state = 1
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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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await self._endpoint.on_off.off()
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except DeliveryError as ex:
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_LOGGER.error("Unable to turn the switch off: %s", ex)
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return
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self._state = 0
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async def async_update(self):
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"""Retrieve latest state."""
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result = await zha.safe_read(self._endpoint.on_off,
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['on_off'])
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self._state = result.get('on_off', self._state)
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