122 lines
3.3 KiB
Python
122 lines
3.3 KiB
Python
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"""Platform to control a Salda Smarty XP/XV ventilation unit."""
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import logging
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from homeassistant.core import callback
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from homeassistant.components.fan import (
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SPEED_HIGH, SPEED_LOW, SPEED_MEDIUM, SPEED_OFF, SUPPORT_SET_SPEED,
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FanEntity)
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from . import (DOMAIN, SIGNAL_UPDATE_SMARTY)
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_LOGGER = logging.getLogger(__name__)
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SPEED_LIST = [SPEED_LOW, SPEED_MEDIUM, SPEED_HIGH]
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SPEED_MAPPING = {
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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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SPEED_TO_MODE = {v: k for k, v in SPEED_MAPPING.items()}
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async def async_setup_platform(hass, config,
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async_add_entities, discovery_info=None):
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"""Set up the Smarty Fan Platform."""
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smarty = hass.data[DOMAIN]['api']
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name = hass.data[DOMAIN]['name']
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async_add_entities([SmartyFan(name, smarty)], True)
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class SmartyFan(FanEntity):
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"""Representation of a Smarty Fan."""
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def __init__(self, name, smarty):
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"""Initialize the entity."""
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self._name = name
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self._speed = SPEED_OFF
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self._state = None
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self._smarty = smarty
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@property
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def should_poll(self):
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"""Do not poll."""
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return False
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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):
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"""Return the list of supported features."""
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return SUPPORT_SET_SPEED
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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_LIST
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@property
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def is_on(self):
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"""Return state of the fan."""
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return self._state
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@property
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def speed(self) -> str:
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"""Return speed of the fan."""
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return self._speed
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def turn_on(self, speed=None, **kwargs):
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"""Turn on the fan."""
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_LOGGER.debug('Turning on fan. Speed is %s', speed)
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if speed is None:
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if self._smarty.turn_on(SPEED_TO_MODE.get(self._speed)):
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self._state = True
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self._speed = SPEED_MEDIUM
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else:
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if self._smarty.set_fan_speed(SPEED_TO_MODE.get(speed)):
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self._speed = speed
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self._state = True
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self.schedule_update_ha_state()
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def turn_off(self, **kwargs):
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"""Turn off the fan."""
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_LOGGER.debug('Turning off fan')
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if self._smarty.turn_off():
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self._state = False
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self.schedule_update_ha_state()
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async def async_added_to_hass(self):
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"""Call to update fan."""
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async_dispatcher_connect(self.hass,
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SIGNAL_UPDATE_SMARTY,
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self._update_callback)
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@callback
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def _update_callback(self):
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"""Call update method."""
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self.async_schedule_update_ha_state(True)
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def update(self):
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"""Update state."""
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_LOGGER.debug('Updating state')
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result = self._smarty.fan_speed
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if result:
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self._speed = SPEED_MAPPING[result]
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_LOGGER.debug('Speed is %s, Mode is %s', self._speed, result)
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self._state = True
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else:
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self._state = False
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