def preset_mode(self):
"""Get the active preset mode."""
if self._state:
preset_mode = AirpurifierOperationMode(
self._state_attrs[ATTR_MODE]).name
return preset_mode if preset_mode in self._preset_modes else None
return None
def percentage(self):
"""Return the current percentage based speed."""
if self._state:
mode = AirpurifierOperationMode(self._state_attrs[ATTR_MODE])
if mode in self.REVERSE_SPEED_MODE_MAPPING:
return ranged_value_to_percentage(
(1, self._speed_count),
self.REVERSE_SPEED_MODE_MAPPING[mode])
return None
async def async_set_percentage(self, percentage: int) -> None:
"""Set the percentage of the fan.
This method is a coroutine.
"""
speed_mode = math.ceil(
percentage_to_ranged_value((1, self._speed_count), percentage))
if speed_mode:
await self._try_command(
"Setting operation mode of the miio device failed.",
self._device.set_mode,
AirpurifierOperationMode(self.SPEED_MODE_MAPPING[speed_mode]),
)
def speed(self):
"""Return the current speed."""
if self._state:
return AirpurifierOperationMode(self._state_attrs[ATTR_MODE]).name
return None