src.bluetooth_sig.gatt.characteristics.weight_scale_feature¶

Weight Scale Feature characteristic implementation.

Classes¶

Name	Description
`HeightMeasurementResolution`	Height measurement resolution enumeration.
`WeightMeasurementResolution`	Weight measurement resolution enumeration.
`WeightScaleBits`	Weight scale bit field constants.
`WeightScaleFeatureCharacteristic`	Weight Scale Feature characteristic (0x2A9E).
`WeightScaleFeatureData`	Parsed data from Weight Scale Feature characteristic.
`WeightScaleFeatures`	Weight Scale Feature flags as per Bluetooth SIG specification.

Module Contents¶

class src.bluetooth_sig.gatt.characteristics.weight_scale_feature.HeightMeasurementResolution¶

Bases: enum.IntEnum

Height measurement resolution enumeration.

NOT_SPECIFIED = 0¶

POINT_001_M_OR_POINT_1_INCH = 3¶

POINT_005_M_OR_HALF_INCH = 2¶

POINT_01_M_OR_1_INCH = 1¶

class src.bluetooth_sig.gatt.characteristics.weight_scale_feature.WeightMeasurementResolution¶

Bases: enum.IntEnum

Weight measurement resolution enumeration.

HALF_KG_OR_1_LB = 1¶

NOT_SPECIFIED = 0¶

POINT_005_KG_OR_POINT_01_LB = 7¶

POINT_01_KG_OR_POINT_02_LB = 6¶

POINT_02_KG_OR_POINT_05_LB = 5¶

POINT_05_KG_OR_POINT_1_LB = 4¶

POINT_1_KG_OR_POINT_2_LB = 3¶

POINT_2_KG_OR_HALF_LB = 2¶

class src.bluetooth_sig.gatt.characteristics.weight_scale_feature.WeightScaleBits¶

Weight scale bit field constants.

HEIGHT_RESOLUTION_BIT_WIDTH = 3¶

HEIGHT_RESOLUTION_START_BIT = 7¶

WEIGHT_RESOLUTION_BIT_WIDTH = 4¶

WEIGHT_RESOLUTION_START_BIT = 3¶

class src.bluetooth_sig.gatt.characteristics.weight_scale_feature.WeightScaleFeatureCharacteristic¶

Bases: src.bluetooth_sig.gatt.characteristics.base.BaseCharacteristic[WeightScaleFeatureData]

Weight Scale Feature characteristic (0x2A9E).

Used to indicate which optional features are supported by the weight scale. This is a read-only characteristic that describes device capabilities.

allow_variable_length: bool = False¶

expected_length: int = 4¶

max_length: int = 4¶

min_length: int = 4¶

class src.bluetooth_sig.gatt.characteristics.weight_scale_feature.WeightScaleFeatureData¶

Bases: msgspec.Struct

Parsed data from Weight Scale Feature characteristic.

bmi_supported: bool¶

height_measurement_resolution: HeightMeasurementResolution¶

multiple_users_supported: bool¶

raw_value: int¶

timestamp_supported: bool¶

weight_measurement_resolution: WeightMeasurementResolution¶

class src.bluetooth_sig.gatt.characteristics.weight_scale_feature.WeightScaleFeatures¶

Bases: enum.IntFlag

Weight Scale Feature flags as per Bluetooth SIG specification.

BMI_SUPPORTED = 4¶

MULTIPLE_USERS_SUPPORTED = 2¶

TIMESTAMP_SUPPORTED = 1¶