mirror of
https://github.com/home-assistant/core
synced 2024-10-04 07:58:43 +02:00
118 lines
3.5 KiB
Python
118 lines
3.5 KiB
Python
"""
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Platform to control a Zehnder ComfoAir Q350/450/600 ventilation unit.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/fan.comfoconnect/
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"""
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import logging
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from homeassistant.components.comfoconnect import (
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DOMAIN, ComfoConnectBridge, SIGNAL_COMFOCONNECT_UPDATE_RECEIVED)
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from homeassistant.components.fan import (
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FanEntity, SPEED_OFF, SPEED_LOW, SPEED_MEDIUM, SPEED_HIGH,
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SUPPORT_SET_SPEED)
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from homeassistant.const import STATE_UNKNOWN
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from homeassistant.helpers.dispatcher import (dispatcher_connect)
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_LOGGER = logging.getLogger(__name__)
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DEPENDENCIES = ['comfoconnect']
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SPEED_MAPPING = {
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0: SPEED_OFF,
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1: SPEED_LOW,
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2: SPEED_MEDIUM,
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3: SPEED_HIGH
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}
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the ComfoConnect fan platform."""
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ccb = hass.data[DOMAIN]
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add_entities([ComfoConnectFan(hass, name=ccb.name, ccb=ccb)], True)
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class ComfoConnectFan(FanEntity):
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"""Representation of the ComfoConnect fan platform."""
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def __init__(self, hass, name, ccb: ComfoConnectBridge) -> None:
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"""Initialize the ComfoConnect fan."""
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from pycomfoconnect import SENSOR_FAN_SPEED_MODE
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self._ccb = ccb
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self._name = name
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# Ask the bridge to keep us updated
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self._ccb.comfoconnect.register_sensor(SENSOR_FAN_SPEED_MODE)
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def _handle_update(var):
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if var == SENSOR_FAN_SPEED_MODE:
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_LOGGER.debug("Dispatcher update for %s", var)
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self.schedule_update_ha_state()
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# Register for dispatcher updates
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dispatcher_connect(
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hass, SIGNAL_COMFOCONNECT_UPDATE_RECEIVED, _handle_update)
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@property
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def name(self):
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"""Return the name of the fan."""
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return self._name
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@property
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def icon(self):
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"""Return the icon to use in the frontend."""
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return 'mdi:air-conditioner'
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@property
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def supported_features(self) -> int:
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"""Flag supported features."""
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return SUPPORT_SET_SPEED
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@property
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def speed(self):
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"""Return the current fan mode."""
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from pycomfoconnect import (SENSOR_FAN_SPEED_MODE)
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try:
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speed = self._ccb.data[SENSOR_FAN_SPEED_MODE]
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return SPEED_MAPPING[speed]
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except KeyError:
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return STATE_UNKNOWN
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@property
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def speed_list(self):
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"""List of available fan modes."""
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return [SPEED_OFF, SPEED_LOW, SPEED_MEDIUM, SPEED_HIGH]
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def turn_on(self, speed: str = None, **kwargs) -> None:
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"""Turn on the fan."""
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if speed is None:
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speed = SPEED_LOW
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self.set_speed(speed)
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def turn_off(self, **kwargs) -> None:
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"""Turn off the fan (to away)."""
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self.set_speed(SPEED_OFF)
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def set_speed(self, speed: str):
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"""Set fan speed."""
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_LOGGER.debug('Changing fan speed to %s.', speed)
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from pycomfoconnect import (
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CMD_FAN_MODE_AWAY, CMD_FAN_MODE_LOW, CMD_FAN_MODE_MEDIUM,
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CMD_FAN_MODE_HIGH)
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if speed == SPEED_OFF:
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self._ccb.comfoconnect.cmd_rmi_request(CMD_FAN_MODE_AWAY)
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elif speed == SPEED_LOW:
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self._ccb.comfoconnect.cmd_rmi_request(CMD_FAN_MODE_LOW)
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elif speed == SPEED_MEDIUM:
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self._ccb.comfoconnect.cmd_rmi_request(CMD_FAN_MODE_MEDIUM)
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elif speed == SPEED_HIGH:
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self._ccb.comfoconnect.cmd_rmi_request(CMD_FAN_MODE_HIGH)
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# Update current mode
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self.schedule_update_ha_state()
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