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"""Multilevel Sensor Command Class specific utility functions for values."""
from __future__ import annotations
from ...const import CommandClass
from ...const.command_class.multilevel_sensor import (
CC_SPECIFIC_SCALE,
CC_SPECIFIC_SENSOR_TYPE,
MULTILEVEL_SENSOR_TYPE_TO_SCALE_MAP,
MultilevelSensorScaleType,
MultilevelSensorType,
)
from ...exceptions import InvalidCommandClass, UnknownValueData
from ...model.value import Value
def get_multilevel_sensor_type(value: Value) -> MultilevelSensorType:
"""Get the MultilevelSensorType for a given value."""
if value.command_class != CommandClass.SENSOR_MULTILEVEL:
raise InvalidCommandClass(value, CommandClass.SENSOR_MULTILEVEL)
try:
return MultilevelSensorType(value.metadata.cc_specific[CC_SPECIFIC_SENSOR_TYPE])
except ValueError:
raise UnknownValueData(
value, f"metadata.cc_specific.{CC_SPECIFIC_SENSOR_TYPE}"
) from None
def get_multilevel_sensor_scale_type(value: Value) -> MultilevelSensorScaleType:
"""Get the ScaleType for a given value."""
sensor_type = get_multilevel_sensor_type(value)
scale_enum = MULTILEVEL_SENSOR_TYPE_TO_SCALE_MAP[sensor_type]
try:
return scale_enum(value.metadata.cc_specific[CC_SPECIFIC_SCALE])
except ValueError:
raise UnknownValueData(
value, f"metadata.cc_specific.{CC_SPECIFIC_SCALE}"
) from None
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