Viewer

​The material contained on this page is informative only. Authoritative compliance information is contained in the applicable Bluetooth specification.

org.bluetooth.descriptor.gatt.characteristic_extended_properties

Name: Characteristic Extended Properties

Type: org.bluetooth.descriptor.gatt.characteristic_extended_propertiesDownload / View

Assigned Number: 0x2900

Abstract:

The Characteristic Extended Properties descriptor defines additional Characteristic Properties.

The information contained on this web page is informative.

Informative means that the text may provide background or context to the authoritative text contained in the adopted Bluetooth specification. Informative text is not considered when determining compliance to the Bluetooth specification. Please refer to the adopted Bluetooth specification for the normative (i.e. authoritative) text used to establish compliance. Compliance issues due to errors on this web page are not the responsibility of the Bluetooth SIG and rest solely with the member.

Summary:

If the Characteristic Extended Properties bit of the Characteristic Properties is set, then this descriptor exists. The Characteristic Extended Properties descriptor is a bit field defining Reliable Write and Writeable Auxiliaries are enabled for the Characteristic. This descriptor is readable without authentication and authorization being required.

Value Fields

Names Field Requirement Format Minimum Value Maximum Value Additional Information
Properties
Mandatory
16bit 0 3
Bit Field
Bit Size Name
Definition
Key Value
0 1
0 Reliable Write disabled
1 Reliable Write enabled
1 1
0 Writable Auxiliaries disabled
1 Writable Auxiliaries enabled
2 1 Reserved for future use
3 1 Reserved for future use
4 1 Reserved for future use
5 1 Reserved for future use
6 1 Reserved for future use
7 1 Reserved for future use
8 1 Reserved for future use
9 1 Reserved for future use
10 1 Reserved for future use
11 1 Reserved for future use
12 1 Reserved for future use
13 1 Reserved for future use
14 1 Reserved for future use