130 lines
3.7 KiB
Python
130 lines
3.7 KiB
Python
"""Platform to control a Zehnder ComfoAir Q350/450/600 ventilation unit."""
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import logging
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from pycomfoconnect import (
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CMD_FAN_MODE_AWAY,
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CMD_FAN_MODE_HIGH,
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CMD_FAN_MODE_LOW,
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CMD_FAN_MODE_MEDIUM,
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SENSOR_FAN_SPEED_MODE,
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)
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from homeassistant.components.fan import (
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SPEED_HIGH,
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SPEED_LOW,
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SPEED_MEDIUM,
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SPEED_OFF,
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SUPPORT_SET_SPEED,
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FanEntity,
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)
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from . import DOMAIN, SIGNAL_COMFOCONNECT_UPDATE_RECEIVED, ComfoConnectBridge
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_LOGGER = logging.getLogger(__name__)
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SPEED_MAPPING = {0: SPEED_OFF, 1: SPEED_LOW, 2: SPEED_MEDIUM, 3: SPEED_HIGH}
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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(ccb.name, 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, name, ccb: ComfoConnectBridge) -> None:
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"""Initialize the ComfoConnect fan."""
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self._ccb = ccb
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self._name = name
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async def async_added_to_hass(self):
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"""Register for sensor updates."""
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_LOGGER.debug("Registering for fan speed")
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass,
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SIGNAL_COMFOCONNECT_UPDATE_RECEIVED.format(SENSOR_FAN_SPEED_MODE),
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self._handle_update,
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)
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)
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await self.hass.async_add_executor_job(
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self._ccb.comfoconnect.register_sensor, SENSOR_FAN_SPEED_MODE
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)
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def _handle_update(self, value):
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"""Handle update callbacks."""
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_LOGGER.debug(
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"Handle update for fan speed (%d): %s", SENSOR_FAN_SPEED_MODE, value
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)
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self._ccb.data[SENSOR_FAN_SPEED_MODE] = value
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self.schedule_update_ha_state()
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@property
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def should_poll(self) -> bool:
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"""Do not poll."""
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return False
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@property
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def unique_id(self):
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"""Return a unique_id for this entity."""
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return self._ccb.unique_id
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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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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 None
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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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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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