core/homeassistant/components/vesync/fan.py

160 lines
4.6 KiB
Python

"""Support for VeSync fans."""
import logging
import math
from homeassistant.components.fan import SUPPORT_SET_SPEED, FanEntity
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.util.percentage import (
int_states_in_range,
percentage_to_ranged_value,
ranged_value_to_percentage,
)
from .common import VeSyncDevice
from .const import DOMAIN, VS_DISCOVERY, VS_DISPATCHERS, VS_FANS
_LOGGER = logging.getLogger(__name__)
DEV_TYPE_TO_HA = {
"LV-PUR131S": "fan",
}
FAN_MODE_AUTO = "auto"
FAN_MODE_SLEEP = "sleep"
PRESET_MODES = [FAN_MODE_AUTO, FAN_MODE_SLEEP]
SPEED_RANGE = (1, 3) # off is not included
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up the VeSync fan platform."""
async def async_discover(devices):
"""Add new devices to platform."""
_async_setup_entities(devices, async_add_entities)
disp = async_dispatcher_connect(hass, VS_DISCOVERY.format(VS_FANS), async_discover)
hass.data[DOMAIN][VS_DISPATCHERS].append(disp)
_async_setup_entities(hass.data[DOMAIN][VS_FANS], async_add_entities)
@callback
def _async_setup_entities(devices, async_add_entities):
"""Check if device is online and add entity."""
dev_list = []
for dev in devices:
if DEV_TYPE_TO_HA.get(dev.device_type) == "fan":
dev_list.append(VeSyncFanHA(dev))
else:
_LOGGER.warning(
"%s - Unknown device type - %s", dev.device_name, dev.device_type
)
continue
async_add_entities(dev_list, update_before_add=True)
class VeSyncFanHA(VeSyncDevice, FanEntity):
"""Representation of a VeSync fan."""
def __init__(self, fan):
"""Initialize the VeSync fan device."""
super().__init__(fan)
self.smartfan = fan
@property
def supported_features(self):
"""Flag supported features."""
return SUPPORT_SET_SPEED
@property
def percentage(self):
"""Return the current speed."""
if self.smartfan.mode == "manual":
current_level = self.smartfan.fan_level
if current_level is not None:
return ranged_value_to_percentage(SPEED_RANGE, current_level)
return None
@property
def speed_count(self) -> int:
"""Return the number of speeds the fan supports."""
return int_states_in_range(SPEED_RANGE)
@property
def preset_modes(self):
"""Get the list of available preset modes."""
return PRESET_MODES
@property
def preset_mode(self):
"""Get the current preset mode."""
if self.smartfan.mode in (FAN_MODE_AUTO, FAN_MODE_SLEEP):
return self.smartfan.mode
return None
@property
def unique_info(self):
"""Return the ID of this fan."""
return self.smartfan.uuid
@property
def extra_state_attributes(self):
"""Return the state attributes of the fan."""
return {
"mode": self.smartfan.mode,
"active_time": self.smartfan.active_time,
"filter_life": self.smartfan.filter_life,
"air_quality": self.smartfan.air_quality,
"screen_status": self.smartfan.screen_status,
}
def set_percentage(self, percentage):
"""Set the speed of the device."""
if percentage == 0:
self.smartfan.turn_off()
return
if not self.smartfan.is_on:
self.smartfan.turn_on()
self.smartfan.manual_mode()
self.smartfan.change_fan_speed(
math.ceil(percentage_to_ranged_value(SPEED_RANGE, percentage))
)
self.schedule_update_ha_state()
def set_preset_mode(self, preset_mode):
"""Set the preset mode of device."""
if preset_mode not in self.preset_modes:
raise ValueError(
"{preset_mode} is not one of the valid preset modes: {self.preset_modes}"
)
if not self.smartfan.is_on:
self.smartfan.turn_on()
if preset_mode == FAN_MODE_AUTO:
self.smartfan.auto_mode()
elif preset_mode == FAN_MODE_SLEEP:
self.smartfan.sleep_mode()
self.schedule_update_ha_state()
def turn_on(
self,
speed: str = None,
percentage: int = None,
preset_mode: str = None,
**kwargs,
) -> None:
"""Turn the device on."""
if preset_mode:
self.set_preset_mode(preset_mode)
return
if percentage is None:
percentage = 50
self.set_percentage(percentage)