119 lines
3.4 KiB
Python
119 lines
3.4 KiB
Python
"""Platform to control a Renson ventilation unit."""
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from __future__ import annotations
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import logging
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import math
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from typing import Any
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from renson_endura_delta.field_enum import CURRENT_LEVEL_FIELD, DataType
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from renson_endura_delta.renson import Level, RensonVentilation
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from homeassistant.components.fan import FanEntity, FanEntityFeature
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.util.percentage import (
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int_states_in_range,
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percentage_to_ranged_value,
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ranged_value_to_percentage,
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)
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from .const import DOMAIN
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from .coordinator import RensonCoordinator
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from .entity import RensonEntity
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_LOGGER = logging.getLogger(__name__)
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CMD_MAPPING = {
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0: Level.HOLIDAY,
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1: Level.LEVEL1,
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2: Level.LEVEL2,
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3: Level.LEVEL3,
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4: Level.LEVEL4,
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}
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SPEED_MAPPING = {
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Level.OFF.value: 0,
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Level.HOLIDAY.value: 0,
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Level.LEVEL1.value: 1,
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Level.LEVEL2.value: 2,
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Level.LEVEL3.value: 3,
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Level.LEVEL4.value: 4,
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}
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SPEED_RANGE: tuple[float, float] = (1, 4)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up the Renson fan platform."""
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api: RensonVentilation = hass.data[DOMAIN][config_entry.entry_id].api
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coordinator: RensonCoordinator = hass.data[DOMAIN][
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config_entry.entry_id
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].coordinator
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async_add_entities([RensonFan(api, coordinator)])
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class RensonFan(RensonEntity, FanEntity):
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"""Representation of the Renson fan platform."""
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_attr_icon = "mdi:air-conditioner"
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_attr_has_entity_name = True
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_attr_name = None
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_attr_supported_features = FanEntityFeature.SET_SPEED
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def __init__(self, api: RensonVentilation, coordinator: RensonCoordinator) -> None:
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"""Initialize the Renson fan."""
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super().__init__("fan", api, coordinator)
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self._attr_speed_count = int_states_in_range(SPEED_RANGE)
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@callback
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def _handle_coordinator_update(self) -> None:
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"""Handle updated data from the coordinator."""
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level = self.api.parse_value(
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self.api.get_field_value(self.coordinator.data, CURRENT_LEVEL_FIELD.name),
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DataType.LEVEL,
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)
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self._attr_percentage = ranged_value_to_percentage(
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SPEED_RANGE, SPEED_MAPPING[level]
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)
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super()._handle_coordinator_update()
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async def async_turn_on(
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self,
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percentage: int | None = None,
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preset_mode: str | None = None,
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**kwargs: Any,
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) -> None:
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"""Turn on the fan."""
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if percentage is None:
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percentage = 1
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await self.async_set_percentage(percentage)
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Turn off the fan (to away)."""
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await self.async_set_percentage(0)
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async def async_set_percentage(self, percentage: int) -> None:
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"""Set fan speed percentage."""
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_LOGGER.debug("Changing fan speed percentage to %s", percentage)
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if percentage == 0:
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cmd = Level.HOLIDAY
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else:
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speed = math.ceil(percentage_to_ranged_value(SPEED_RANGE, percentage))
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cmd = CMD_MAPPING[speed]
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await self.hass.async_add_executor_job(self.api.set_manual_level, cmd)
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await self.coordinator.async_request_refresh()
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