mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
134 lines
4.6 KiB
Python
134 lines
4.6 KiB
Python
"""Support for EnOcean switches."""
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from __future__ import annotations
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from typing import Any
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from enocean.utils import combine_hex
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import voluptuous as vol
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from homeassistant.components.switch import PLATFORM_SCHEMA, SwitchEntity
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from homeassistant.const import CONF_ID, CONF_NAME, Platform
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers import config_validation as cv, entity_registry as er
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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from .const import DOMAIN, LOGGER
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from .device import EnOceanEntity
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CONF_CHANNEL = "channel"
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DEFAULT_NAME = "EnOcean Switch"
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Required(CONF_ID): vol.All(cv.ensure_list, [vol.Coerce(int)]),
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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vol.Optional(CONF_CHANNEL, default=0): cv.positive_int,
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}
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)
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def generate_unique_id(dev_id: list[int], channel: int) -> str:
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"""Generate a valid unique id."""
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return f"{combine_hex(dev_id)}-{channel}"
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def _migrate_to_new_unique_id(hass: HomeAssistant, dev_id, channel) -> None:
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"""Migrate old unique ids to new unique ids."""
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old_unique_id = f"{combine_hex(dev_id)}"
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ent_reg = er.async_get(hass)
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entity_id = ent_reg.async_get_entity_id(Platform.SWITCH, DOMAIN, old_unique_id)
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if entity_id is not None:
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new_unique_id = generate_unique_id(dev_id, channel)
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try:
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ent_reg.async_update_entity(entity_id, new_unique_id=new_unique_id)
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except ValueError:
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LOGGER.warning(
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"Skip migration of id [%s] to [%s] because it already exists",
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old_unique_id,
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new_unique_id,
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)
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else:
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LOGGER.debug(
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"Migrating unique_id from [%s] to [%s]",
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old_unique_id,
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new_unique_id,
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)
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async def async_setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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async_add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up the EnOcean switch platform."""
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channel: int = config[CONF_CHANNEL]
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dev_id: list[int] = config[CONF_ID]
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dev_name: str = config[CONF_NAME]
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_migrate_to_new_unique_id(hass, dev_id, channel)
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async_add_entities([EnOceanSwitch(dev_id, dev_name, channel)])
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class EnOceanSwitch(EnOceanEntity, SwitchEntity):
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"""Representation of an EnOcean switch device."""
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_attr_is_on = False
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def __init__(self, dev_id: list[int], dev_name: str, channel: int) -> None:
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"""Initialize the EnOcean switch device."""
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super().__init__(dev_id)
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self._light = None
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self.channel = channel
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self._attr_unique_id = generate_unique_id(dev_id, channel)
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self._attr_name = dev_name
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def turn_on(self, **kwargs: Any) -> None:
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"""Turn on the switch."""
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optional = [0x03]
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optional.extend(self.dev_id)
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optional.extend([0xFF, 0x00])
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self.send_command(
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data=[0xD2, 0x01, self.channel & 0xFF, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00],
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optional=optional,
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packet_type=0x01,
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)
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self._attr_is_on = True
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def turn_off(self, **kwargs: Any) -> None:
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"""Turn off the switch."""
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optional = [0x03]
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optional.extend(self.dev_id)
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optional.extend([0xFF, 0x00])
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self.send_command(
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data=[0xD2, 0x01, self.channel & 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
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optional=optional,
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packet_type=0x01,
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)
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self._attr_is_on = False
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def value_changed(self, packet):
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"""Update the internal state of the switch."""
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if packet.data[0] == 0xA5:
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# power meter telegram, turn on if > 10 watts
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packet.parse_eep(0x12, 0x01)
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if packet.parsed["DT"]["raw_value"] == 1:
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raw_val = packet.parsed["MR"]["raw_value"]
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divisor = packet.parsed["DIV"]["raw_value"]
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watts = raw_val / (10**divisor)
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if watts > 1:
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self._attr_is_on = True
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self.schedule_update_ha_state()
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elif packet.data[0] == 0xD2:
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# actuator status telegram
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packet.parse_eep(0x01, 0x01)
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if packet.parsed["CMD"]["raw_value"] == 4:
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channel = packet.parsed["IO"]["raw_value"]
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output = packet.parsed["OV"]["raw_value"]
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if channel == self.channel:
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self._attr_is_on = output > 0
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self.schedule_update_ha_state()
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