38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
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"""Support for Velbus devices."""
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from __future__ import annotations
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from velbusaio.channels import Channel as VelbusChannel
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from homeassistant.helpers.entity import DeviceInfo, Entity
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from .const import DOMAIN
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class VelbusEntity(Entity):
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"""Representation of a Velbus entity."""
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_attr_should_poll: bool = False
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def __init__(self, channel: VelbusChannel) -> None:
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"""Initialize a Velbus entity."""
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self._channel = channel
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self._attr_name = channel.get_name()
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self._attr_device_info = DeviceInfo(
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identifiers={
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(DOMAIN, str(channel.get_module_address())),
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},
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manufacturer="Velleman",
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model=channel.get_module_type_name(),
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name=channel.get_full_name(),
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sw_version=channel.get_module_sw_version(),
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)
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serial = channel.get_module_serial() or str(channel.get_module_address())
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self._attr_unique_id = f"{serial}-{channel.get_channel_number()}"
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async def async_added_to_hass(self) -> None:
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"""Add listener for state changes."""
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self._channel.on_status_update(self._on_update)
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async def _on_update(self) -> None:
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self.async_write_ha_state()
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