src.bluetooth_sig.gatt.characteristics.csc_measurement

CSC Measurement characteristic implementation.

Classes

Name	Description
CSCMeasurementCharacteristic	CSC (Cycling Speed and Cadence) Measurement characteristic (0x2A5B).
CSCMeasurementData	Parsed data from CSC Measurement characteristic.
CSCMeasurementFlags	CSC Measurement flags as per Bluetooth SIG specification.

Module Contents

class src.bluetooth_sig.gatt.characteristics.csc_measurement.CSCMeasurementCharacteristic

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

CSC (Cycling Speed and Cadence) Measurement characteristic (0x2A5B).

Used to transmit cycling speed and cadence data.

CSC_TIME_RESOLUTION = 1024.0

allow_variable_length = True

max_length = 11

min_length = 1

class src.bluetooth_sig.gatt.characteristics.csc_measurement.CSCMeasurementData

Bases: msgspec.Struct

Parsed data from CSC Measurement characteristic.

cumulative_crank_revolutions: int | None = None

cumulative_wheel_revolutions: int | None = None

flags: CSCMeasurementFlags

last_crank_event_time: float | None = None

last_wheel_event_time: float | None = None

class src.bluetooth_sig.gatt.characteristics.csc_measurement.CSCMeasurementFlags

Bases: enum.IntFlag

CSC Measurement flags as per Bluetooth SIG specification.

CRANK_REVOLUTION_DATA_PRESENT = 2

WHEEL_REVOLUTION_DATA_PRESENT = 1