mirror of https://github.com/home-assistant/core
563 lines
21 KiB
Python
563 lines
21 KiB
Python
"""Support for MQTT fans."""
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from __future__ import annotations
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from collections.abc import Callable
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import logging
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import math
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from typing import Any
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import voluptuous as vol
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from homeassistant.components import fan
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from homeassistant.components.fan import (
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ATTR_DIRECTION,
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ATTR_OSCILLATING,
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ATTR_PERCENTAGE,
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ATTR_PRESET_MODE,
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FanEntity,
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FanEntityFeature,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import (
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CONF_NAME,
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CONF_OPTIMISTIC,
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CONF_PAYLOAD_OFF,
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CONF_PAYLOAD_ON,
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CONF_STATE,
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)
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from homeassistant.core import HomeAssistant, callback
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.service_info.mqtt import ReceivePayloadType
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from homeassistant.helpers.template import Template
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from homeassistant.helpers.typing import ConfigType, VolSchemaType
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from homeassistant.util.percentage import (
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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 homeassistant.util.scaling import int_states_in_range
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from . import subscription
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from .config import MQTT_RW_SCHEMA
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from .const import (
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CONF_COMMAND_TEMPLATE,
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CONF_COMMAND_TOPIC,
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CONF_STATE_TOPIC,
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CONF_STATE_VALUE_TEMPLATE,
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PAYLOAD_NONE,
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)
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from .entity import MqttEntity, async_setup_entity_entry_helper
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from .models import (
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MqttCommandTemplate,
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MqttValueTemplate,
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PublishPayloadType,
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ReceiveMessage,
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)
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from .schemas import MQTT_ENTITY_COMMON_SCHEMA
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from .util import valid_publish_topic, valid_subscribe_topic
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PARALLEL_UPDATES = 0
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CONF_DIRECTION_STATE_TOPIC = "direction_state_topic"
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CONF_DIRECTION_COMMAND_TOPIC = "direction_command_topic"
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CONF_DIRECTION_VALUE_TEMPLATE = "direction_value_template"
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CONF_DIRECTION_COMMAND_TEMPLATE = "direction_command_template"
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CONF_PERCENTAGE_STATE_TOPIC = "percentage_state_topic"
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CONF_PERCENTAGE_COMMAND_TOPIC = "percentage_command_topic"
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CONF_PERCENTAGE_VALUE_TEMPLATE = "percentage_value_template"
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CONF_PERCENTAGE_COMMAND_TEMPLATE = "percentage_command_template"
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CONF_PAYLOAD_RESET_PERCENTAGE = "payload_reset_percentage"
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CONF_SPEED_RANGE_MIN = "speed_range_min"
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CONF_SPEED_RANGE_MAX = "speed_range_max"
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CONF_PRESET_MODE_STATE_TOPIC = "preset_mode_state_topic"
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CONF_PRESET_MODE_COMMAND_TOPIC = "preset_mode_command_topic"
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CONF_PRESET_MODE_VALUE_TEMPLATE = "preset_mode_value_template"
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CONF_PRESET_MODE_COMMAND_TEMPLATE = "preset_mode_command_template"
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CONF_PRESET_MODES_LIST = "preset_modes"
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CONF_PAYLOAD_RESET_PRESET_MODE = "payload_reset_preset_mode"
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CONF_OSCILLATION_STATE_TOPIC = "oscillation_state_topic"
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CONF_OSCILLATION_COMMAND_TOPIC = "oscillation_command_topic"
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CONF_OSCILLATION_VALUE_TEMPLATE = "oscillation_value_template"
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CONF_OSCILLATION_COMMAND_TEMPLATE = "oscillation_command_template"
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CONF_PAYLOAD_OSCILLATION_ON = "payload_oscillation_on"
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CONF_PAYLOAD_OSCILLATION_OFF = "payload_oscillation_off"
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DEFAULT_NAME = "MQTT Fan"
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DEFAULT_PAYLOAD_ON = "ON"
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DEFAULT_PAYLOAD_OFF = "OFF"
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DEFAULT_PAYLOAD_RESET = "None"
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DEFAULT_SPEED_RANGE_MIN = 1
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DEFAULT_SPEED_RANGE_MAX = 100
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OSCILLATE_ON_PAYLOAD = "oscillate_on"
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OSCILLATE_OFF_PAYLOAD = "oscillate_off"
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MQTT_FAN_ATTRIBUTES_BLOCKED = frozenset(
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{
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fan.ATTR_DIRECTION,
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fan.ATTR_OSCILLATING,
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fan.ATTR_PERCENTAGE_STEP,
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fan.ATTR_PERCENTAGE,
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fan.ATTR_PRESET_MODE,
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fan.ATTR_PRESET_MODES,
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}
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)
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_LOGGER = logging.getLogger(__name__)
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def valid_speed_range_configuration(config: ConfigType) -> ConfigType:
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"""Validate that the fan speed_range configuration is valid, throws if it isn't."""
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if config[CONF_SPEED_RANGE_MIN] == 0:
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raise vol.Invalid("speed_range_min must be > 0")
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if config[CONF_SPEED_RANGE_MIN] >= config[CONF_SPEED_RANGE_MAX]:
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raise vol.Invalid("speed_range_max must be > speed_range_min")
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return config
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def valid_preset_mode_configuration(config: ConfigType) -> ConfigType:
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"""Validate that the preset mode reset payload is not one of the preset modes."""
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if config[CONF_PAYLOAD_RESET_PRESET_MODE] in config[CONF_PRESET_MODES_LIST]:
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raise vol.Invalid("preset_modes must not contain payload_reset_preset_mode")
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return config
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_PLATFORM_SCHEMA_BASE = MQTT_RW_SCHEMA.extend(
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{
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vol.Optional(CONF_NAME): vol.Any(cv.string, None),
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vol.Optional(CONF_COMMAND_TEMPLATE): cv.template,
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vol.Optional(CONF_DIRECTION_COMMAND_TOPIC): valid_publish_topic,
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vol.Optional(CONF_DIRECTION_COMMAND_TEMPLATE): cv.template,
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vol.Optional(CONF_DIRECTION_STATE_TOPIC): valid_subscribe_topic,
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vol.Optional(CONF_DIRECTION_VALUE_TEMPLATE): cv.template,
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vol.Optional(CONF_OSCILLATION_COMMAND_TOPIC): valid_publish_topic,
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vol.Optional(CONF_OSCILLATION_COMMAND_TEMPLATE): cv.template,
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vol.Optional(CONF_OSCILLATION_STATE_TOPIC): valid_subscribe_topic,
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vol.Optional(CONF_OSCILLATION_VALUE_TEMPLATE): cv.template,
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vol.Optional(CONF_PERCENTAGE_COMMAND_TOPIC): valid_publish_topic,
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vol.Optional(CONF_PERCENTAGE_COMMAND_TEMPLATE): cv.template,
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vol.Optional(CONF_PERCENTAGE_STATE_TOPIC): valid_subscribe_topic,
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vol.Optional(CONF_PERCENTAGE_VALUE_TEMPLATE): cv.template,
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# CONF_PRESET_MODE_COMMAND_TOPIC and CONF_PRESET_MODES_LIST
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# must be used together
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vol.Inclusive(
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CONF_PRESET_MODE_COMMAND_TOPIC, "preset_modes"
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): valid_publish_topic,
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vol.Inclusive(
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CONF_PRESET_MODES_LIST, "preset_modes", default=[]
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): cv.ensure_list,
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vol.Optional(CONF_PRESET_MODE_COMMAND_TEMPLATE): cv.template,
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vol.Optional(CONF_PRESET_MODE_STATE_TOPIC): valid_subscribe_topic,
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vol.Optional(CONF_PRESET_MODE_VALUE_TEMPLATE): cv.template,
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vol.Optional(
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CONF_SPEED_RANGE_MIN, default=DEFAULT_SPEED_RANGE_MIN
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): cv.positive_int,
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vol.Optional(
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CONF_SPEED_RANGE_MAX, default=DEFAULT_SPEED_RANGE_MAX
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): cv.positive_int,
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vol.Optional(
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CONF_PAYLOAD_RESET_PERCENTAGE, default=DEFAULT_PAYLOAD_RESET
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): cv.string,
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vol.Optional(
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CONF_PAYLOAD_RESET_PRESET_MODE, default=DEFAULT_PAYLOAD_RESET
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): cv.string,
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vol.Optional(CONF_PAYLOAD_OFF, default=DEFAULT_PAYLOAD_OFF): cv.string,
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vol.Optional(CONF_PAYLOAD_ON, default=DEFAULT_PAYLOAD_ON): cv.string,
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vol.Optional(
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CONF_PAYLOAD_OSCILLATION_OFF, default=OSCILLATE_OFF_PAYLOAD
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): cv.string,
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vol.Optional(
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CONF_PAYLOAD_OSCILLATION_ON, default=OSCILLATE_ON_PAYLOAD
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): cv.string,
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vol.Optional(CONF_STATE_VALUE_TEMPLATE): cv.template,
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}
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).extend(MQTT_ENTITY_COMMON_SCHEMA.schema)
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PLATFORM_SCHEMA_MODERN = vol.All(
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_PLATFORM_SCHEMA_BASE,
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valid_speed_range_configuration,
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valid_preset_mode_configuration,
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)
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DISCOVERY_SCHEMA = vol.All(
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_PLATFORM_SCHEMA_BASE.extend({}, extra=vol.REMOVE_EXTRA),
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valid_speed_range_configuration,
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valid_preset_mode_configuration,
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)
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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 MQTT fan through YAML and through MQTT discovery."""
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async_setup_entity_entry_helper(
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hass,
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config_entry,
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MqttFan,
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fan.DOMAIN,
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async_add_entities,
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DISCOVERY_SCHEMA,
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PLATFORM_SCHEMA_MODERN,
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)
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class MqttFan(MqttEntity, FanEntity):
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"""A MQTT fan component."""
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_attr_percentage: int | None = None
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_attr_preset_mode: str | None = None
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_default_name = DEFAULT_NAME
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_entity_id_format = fan.ENTITY_ID_FORMAT
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_attributes_extra_blocked = MQTT_FAN_ATTRIBUTES_BLOCKED
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_command_templates: dict[str, Callable[[PublishPayloadType], PublishPayloadType]]
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_value_templates: dict[str, Callable[[ReceivePayloadType], ReceivePayloadType]]
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_feature_percentage: bool
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_feature_preset_mode: bool
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_topic: dict[str, Any]
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_optimistic: bool
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_optimistic_direction: bool
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_optimistic_oscillation: bool
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_optimistic_percentage: bool
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_optimistic_preset_mode: bool
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_payload: dict[str, Any]
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_speed_range: tuple[int, int]
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_enable_turn_on_off_backwards_compatibility = False
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@staticmethod
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def config_schema() -> VolSchemaType:
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"""Return the config schema."""
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return DISCOVERY_SCHEMA
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def _setup_from_config(self, config: ConfigType) -> None:
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"""(Re)Setup the entity."""
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self._speed_range = (
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config[CONF_SPEED_RANGE_MIN],
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config[CONF_SPEED_RANGE_MAX],
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)
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self._topic = {
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key: config.get(key)
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for key in (
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CONF_STATE_TOPIC,
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CONF_COMMAND_TOPIC,
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CONF_DIRECTION_STATE_TOPIC,
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CONF_DIRECTION_COMMAND_TOPIC,
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CONF_PERCENTAGE_STATE_TOPIC,
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CONF_PERCENTAGE_COMMAND_TOPIC,
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CONF_PRESET_MODE_STATE_TOPIC,
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CONF_PRESET_MODE_COMMAND_TOPIC,
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CONF_OSCILLATION_STATE_TOPIC,
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CONF_OSCILLATION_COMMAND_TOPIC,
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)
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}
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self._payload = {
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"STATE_ON": config[CONF_PAYLOAD_ON],
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"STATE_OFF": config[CONF_PAYLOAD_OFF],
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"OSCILLATE_ON_PAYLOAD": config[CONF_PAYLOAD_OSCILLATION_ON],
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"OSCILLATE_OFF_PAYLOAD": config[CONF_PAYLOAD_OSCILLATION_OFF],
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"PERCENTAGE_RESET": config[CONF_PAYLOAD_RESET_PERCENTAGE],
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"PRESET_MODE_RESET": config[CONF_PAYLOAD_RESET_PRESET_MODE],
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}
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self._feature_percentage = CONF_PERCENTAGE_COMMAND_TOPIC in config
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self._feature_preset_mode = CONF_PRESET_MODE_COMMAND_TOPIC in config
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if self._feature_preset_mode:
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self._attr_preset_modes = config[CONF_PRESET_MODES_LIST]
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else:
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self._attr_preset_modes = []
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self._attr_speed_count = (
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min(int_states_in_range(self._speed_range), 100)
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if self._feature_percentage
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else 100
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)
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optimistic = config[CONF_OPTIMISTIC]
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self._optimistic = optimistic or self._topic[CONF_STATE_TOPIC] is None
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self._attr_assumed_state = bool(self._optimistic)
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self._optimistic_direction = (
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optimistic or self._topic[CONF_DIRECTION_STATE_TOPIC] is None
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)
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self._optimistic_oscillation = (
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optimistic or self._topic[CONF_OSCILLATION_STATE_TOPIC] is None
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)
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self._optimistic_percentage = (
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optimistic or self._topic[CONF_PERCENTAGE_STATE_TOPIC] is None
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)
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self._optimistic_preset_mode = (
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optimistic or self._topic[CONF_PRESET_MODE_STATE_TOPIC] is None
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)
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self._attr_supported_features = (
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FanEntityFeature.TURN_OFF | FanEntityFeature.TURN_ON
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)
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self._attr_supported_features |= (
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self._topic[CONF_OSCILLATION_COMMAND_TOPIC] is not None
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and FanEntityFeature.OSCILLATE
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)
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self._attr_supported_features |= (
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self._topic[CONF_DIRECTION_COMMAND_TOPIC] is not None
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and FanEntityFeature.DIRECTION
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)
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if self._feature_percentage:
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self._attr_supported_features |= FanEntityFeature.SET_SPEED
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if self._feature_preset_mode:
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self._attr_supported_features |= FanEntityFeature.PRESET_MODE
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command_templates: dict[str, Template | None] = {
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CONF_STATE: config.get(CONF_COMMAND_TEMPLATE),
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ATTR_DIRECTION: config.get(CONF_DIRECTION_COMMAND_TEMPLATE),
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ATTR_PERCENTAGE: config.get(CONF_PERCENTAGE_COMMAND_TEMPLATE),
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ATTR_PRESET_MODE: config.get(CONF_PRESET_MODE_COMMAND_TEMPLATE),
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ATTR_OSCILLATING: config.get(CONF_OSCILLATION_COMMAND_TEMPLATE),
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}
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self._command_templates = {
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key: MqttCommandTemplate(tpl, entity=self).async_render
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for key, tpl in command_templates.items()
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}
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value_templates: dict[str, Template | None] = {
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CONF_STATE: config.get(CONF_STATE_VALUE_TEMPLATE),
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ATTR_DIRECTION: config.get(CONF_DIRECTION_VALUE_TEMPLATE),
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ATTR_PERCENTAGE: config.get(CONF_PERCENTAGE_VALUE_TEMPLATE),
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ATTR_PRESET_MODE: config.get(CONF_PRESET_MODE_VALUE_TEMPLATE),
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ATTR_OSCILLATING: config.get(CONF_OSCILLATION_VALUE_TEMPLATE),
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}
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self._value_templates = {
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key: MqttValueTemplate(
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tpl, entity=self
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).async_render_with_possible_json_value
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for key, tpl in value_templates.items()
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}
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@callback
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def _state_received(self, msg: ReceiveMessage) -> None:
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"""Handle new received MQTT message."""
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payload = self._value_templates[CONF_STATE](msg.payload)
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if not payload:
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_LOGGER.debug("Ignoring empty state from '%s'", msg.topic)
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return
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if payload == self._payload["STATE_ON"]:
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self._attr_is_on = True
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elif payload == self._payload["STATE_OFF"]:
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self._attr_is_on = False
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elif payload == PAYLOAD_NONE:
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self._attr_is_on = None
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@callback
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def _percentage_received(self, msg: ReceiveMessage) -> None:
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"""Handle new received MQTT message for the percentage."""
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rendered_percentage_payload = self._value_templates[ATTR_PERCENTAGE](
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msg.payload
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)
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if not rendered_percentage_payload:
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_LOGGER.debug("Ignoring empty speed from '%s'", msg.topic)
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return
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if rendered_percentage_payload == self._payload["PERCENTAGE_RESET"]:
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self._attr_percentage = None
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return
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try:
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percentage = ranged_value_to_percentage(
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self._speed_range, int(rendered_percentage_payload)
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)
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except ValueError:
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_LOGGER.warning(
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(
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"'%s' received on topic %s. '%s' is not a valid speed within"
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" the speed range"
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),
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msg.payload,
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msg.topic,
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rendered_percentage_payload,
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)
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return
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if percentage < 0 or percentage > 100:
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_LOGGER.warning(
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(
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"'%s' received on topic %s. '%s' is not a valid speed within"
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" the speed range"
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),
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msg.payload,
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msg.topic,
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rendered_percentage_payload,
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)
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return
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self._attr_percentage = percentage
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@callback
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def _preset_mode_received(self, msg: ReceiveMessage) -> None:
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"""Handle new received MQTT message for preset mode."""
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preset_mode = str(self._value_templates[ATTR_PRESET_MODE](msg.payload))
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if preset_mode == self._payload["PRESET_MODE_RESET"]:
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self._attr_preset_mode = None
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return
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if not preset_mode:
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_LOGGER.debug("Ignoring empty preset_mode from '%s'", msg.topic)
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return
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if not self.preset_modes or preset_mode not in self.preset_modes:
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_LOGGER.warning(
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"'%s' received on topic %s. '%s' is not a valid preset mode",
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msg.payload,
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msg.topic,
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preset_mode,
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)
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return
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self._attr_preset_mode = preset_mode
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@callback
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def _oscillation_received(self, msg: ReceiveMessage) -> None:
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"""Handle new received MQTT message for the oscillation."""
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payload = self._value_templates[ATTR_OSCILLATING](msg.payload)
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if not payload:
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_LOGGER.debug("Ignoring empty oscillation from '%s'", msg.topic)
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return
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if payload == self._payload["OSCILLATE_ON_PAYLOAD"]:
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self._attr_oscillating = True
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elif payload == self._payload["OSCILLATE_OFF_PAYLOAD"]:
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self._attr_oscillating = False
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@callback
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def _direction_received(self, msg: ReceiveMessage) -> None:
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"""Handle new received MQTT message for the direction."""
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direction = self._value_templates[ATTR_DIRECTION](msg.payload)
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if not direction:
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_LOGGER.debug("Ignoring empty direction from '%s'", msg.topic)
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return
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self._attr_current_direction = str(direction)
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@callback
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def _prepare_subscribe_topics(self) -> None:
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"""(Re)Subscribe to topics."""
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self.add_subscription(CONF_STATE_TOPIC, self._state_received, {"_attr_is_on"})
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self.add_subscription(
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CONF_PERCENTAGE_STATE_TOPIC, self._percentage_received, {"_attr_percentage"}
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)
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self.add_subscription(
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CONF_PRESET_MODE_STATE_TOPIC,
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self._preset_mode_received,
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{"_attr_preset_mode"},
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)
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if self.add_subscription(
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CONF_OSCILLATION_STATE_TOPIC,
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self._oscillation_received,
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{"_attr_oscillating"},
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):
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self._attr_oscillating = False
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self.add_subscription(
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|
CONF_DIRECTION_STATE_TOPIC,
|
|
self._direction_received,
|
|
{"_attr_current_direction"},
|
|
)
|
|
|
|
async def _subscribe_topics(self) -> None:
|
|
"""(Re)Subscribe to topics."""
|
|
subscription.async_subscribe_topics_internal(self.hass, self._sub_state)
|
|
|
|
@property
|
|
def is_on(self) -> bool | None:
|
|
"""Return true if device is on."""
|
|
# The default for FanEntity is to compute it based on percentage
|
|
return self._attr_is_on
|
|
|
|
async def async_turn_on(
|
|
self,
|
|
percentage: int | None = None,
|
|
preset_mode: str | None = None,
|
|
**kwargs: Any,
|
|
) -> None:
|
|
"""Turn on the entity.
|
|
|
|
This method is a coroutine.
|
|
"""
|
|
mqtt_payload = self._command_templates[CONF_STATE](self._payload["STATE_ON"])
|
|
await self.async_publish_with_config(
|
|
self._config[CONF_COMMAND_TOPIC], mqtt_payload
|
|
)
|
|
if percentage:
|
|
await self.async_set_percentage(percentage)
|
|
if preset_mode:
|
|
await self.async_set_preset_mode(preset_mode)
|
|
if self._optimistic:
|
|
self._attr_is_on = True
|
|
self.async_write_ha_state()
|
|
|
|
async def async_turn_off(self, **kwargs: Any) -> None:
|
|
"""Turn off the entity.
|
|
|
|
This method is a coroutine.
|
|
"""
|
|
mqtt_payload = self._command_templates[CONF_STATE](self._payload["STATE_OFF"])
|
|
await self.async_publish_with_config(
|
|
self._config[CONF_COMMAND_TOPIC], mqtt_payload
|
|
)
|
|
if self._optimistic:
|
|
self._attr_is_on = False
|
|
self.async_write_ha_state()
|
|
|
|
async def async_set_percentage(self, percentage: int) -> None:
|
|
"""Set the percentage of the fan.
|
|
|
|
This method is a coroutine.
|
|
"""
|
|
percentage_payload = math.ceil(
|
|
percentage_to_ranged_value(self._speed_range, percentage)
|
|
)
|
|
mqtt_payload = self._command_templates[ATTR_PERCENTAGE](percentage_payload)
|
|
await self.async_publish_with_config(
|
|
self._config[CONF_PERCENTAGE_COMMAND_TOPIC], mqtt_payload
|
|
)
|
|
if self._optimistic_percentage:
|
|
self._attr_percentage = percentage
|
|
self.async_write_ha_state()
|
|
|
|
async def async_set_preset_mode(self, preset_mode: str) -> None:
|
|
"""Set the preset mode of the fan.
|
|
|
|
This method is a coroutine.
|
|
"""
|
|
mqtt_payload = self._command_templates[ATTR_PRESET_MODE](preset_mode)
|
|
await self.async_publish_with_config(
|
|
self._config[CONF_PRESET_MODE_COMMAND_TOPIC], mqtt_payload
|
|
)
|
|
if self._optimistic_preset_mode:
|
|
self._attr_preset_mode = preset_mode
|
|
self.async_write_ha_state()
|
|
|
|
async def async_oscillate(self, oscillating: bool) -> None:
|
|
"""Set oscillation.
|
|
|
|
This method is a coroutine.
|
|
"""
|
|
if oscillating:
|
|
mqtt_payload = self._command_templates[ATTR_OSCILLATING](
|
|
self._payload["OSCILLATE_ON_PAYLOAD"]
|
|
)
|
|
else:
|
|
mqtt_payload = self._command_templates[ATTR_OSCILLATING](
|
|
self._payload["OSCILLATE_OFF_PAYLOAD"]
|
|
)
|
|
await self.async_publish_with_config(
|
|
self._config[CONF_OSCILLATION_COMMAND_TOPIC], mqtt_payload
|
|
)
|
|
if self._optimistic_oscillation:
|
|
self._attr_oscillating = oscillating
|
|
self.async_write_ha_state()
|
|
|
|
async def async_set_direction(self, direction: str) -> None:
|
|
"""Set direction.
|
|
|
|
This method is a coroutine.
|
|
"""
|
|
mqtt_payload = self._command_templates[ATTR_DIRECTION](direction)
|
|
await self.async_publish_with_config(
|
|
self._config[CONF_DIRECTION_COMMAND_TOPIC], mqtt_payload
|
|
)
|
|
if self._optimistic_direction:
|
|
self._attr_current_direction = direction
|
|
self.async_write_ha_state()
|