71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
"""Support for KNX/IP switches."""
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from xknx.devices import Switch as XknxSwitch
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from homeassistant.components.switch import SwitchEntity
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from homeassistant.core import callback
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from . import DATA_KNX
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up switch(es) for KNX platform."""
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entities = []
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for device in hass.data[DATA_KNX].xknx.devices:
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if isinstance(device, XknxSwitch):
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entities.append(KNXSwitch(device))
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async_add_entities(entities)
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class KNXSwitch(SwitchEntity):
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"""Representation of a KNX switch."""
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def __init__(self, device: XknxSwitch):
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"""Initialize of KNX switch."""
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self.device = device
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@callback
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def async_register_callbacks(self):
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"""Register callbacks to update hass after device was changed."""
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async def after_update_callback(device):
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"""Call after device was updated."""
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self.async_write_ha_state()
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self.device.register_device_updated_cb(after_update_callback)
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async def async_added_to_hass(self):
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"""Store register state change callback."""
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self.async_register_callbacks()
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async def async_update(self):
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"""Request a state update from KNX bus."""
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await self.device.sync()
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@property
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def name(self):
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"""Return the name of the KNX device."""
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return self.device.name
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@property
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def available(self):
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"""Return true if entity is available."""
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return self.hass.data[DATA_KNX].connected
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@property
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def should_poll(self):
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"""Return the polling state. Not needed within KNX."""
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return False
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@property
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def is_on(self):
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"""Return true if device is on."""
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return self.device.state
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async def async_turn_on(self, **kwargs):
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"""Turn the device on."""
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await self.device.set_on()
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async def async_turn_off(self, **kwargs):
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"""Turn the device off."""
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await self.device.set_off()
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