src.bluetooth_sig.gatt.characteristics.object_changed¶

Object Changed characteristic implementation.

Classes¶

Name	Description
`ObjectChangedCharacteristic`	Object Changed characteristic (0x2AC8).
`ObjectChangedData`	Parsed data from Object Changed characteristic.
`ObjectChangedFlags`	Object Changed flags per OTS specification.

Module Contents¶

class src.bluetooth_sig.gatt.characteristics.object_changed.ObjectChangedCharacteristic¶

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

Object Changed characteristic (0x2AC8).

org.bluetooth.characteristic.object_changed

Notification-only characteristic indicating changes to objects in the Object Transfer Service (OTS). Contains flags describing the change and the 48-bit object ID of the affected object.

expected_length: int = 7¶

min_length: int = 7¶

class src.bluetooth_sig.gatt.characteristics.object_changed.ObjectChangedData¶

Bases: msgspec.Struct

Parsed data from Object Changed characteristic.

flags¶: Change flags indicating what changed.

object_id¶: 48-bit object identifier.

flags: ObjectChangedFlags¶

object_id: int¶

class src.bluetooth_sig.gatt.characteristics.object_changed.ObjectChangedFlags¶

Bases: enum.IntFlag

Object Changed flags per OTS specification.

CHANGE_OCCURRED = 2¶

OBJECT_CONTENTS_CHANGED = 4¶

OBJECT_CREATION = 16¶

OBJECT_DELETION = 32¶

OBJECT_METADATA_CHANGED = 8¶

SOURCE_OF_CHANGE = 1¶