# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [3.1.0] - 2026-09-02

### Changed

- Update to BSD license.

## [3.0.0] - 2026-07-23

### Changed
  - Migrate the build to MicroEJ SDK 6 (Gradle).
  - Update bluetooth dependency to 3.0.0.

## [2.0.0] - 2024-02-26

### Added
  - Add `SecurityLevels` class that enumerates the security levels of GATT attributes.
  - Add `getReadPermission()` and `getWritePermission()` methods in `ServiceHelper` to get a permission for a given security level.

### Changed
  - Set service listener in new `start()` method rather than in constructor in client and server implementations.
  - Rename `close()` method to `stop()` in client and server implementations.
  - Throw `IllegalArgumentException` rather than `AttributeNotFoundException` in constructor of server implementations.

### Removed
  - Remove `CUD_PERMISSIONS` and `CCC_PERMISSIONS` constants in `DescriptorHelper`.

### Fixed
  - Fix string representation of properties printed by `ServiceHelper.printService()`.

## [1.1.1] - 2024-02-02

### Changed
  - Update license file.
  - Update buildtype version to 6.2.+.
  - Update edc dependency to 1.3.3.

## [1.1.0] - 2020-12-21

### Added
  - Add support for service UUIDs in advertisement data builder/parser.

### Changed
  - Update bluetooth dependency to 2.1.0.

## [1.0.1] - 2020-05-26

### Added
  - Add advertisement data test.

### Fixed
  - Use `Arrays.copyOf()` rather than `byte[].clone()`.

## [1.0.0] - 2020-05-04

### Added
  - Implement advertisement data builder and parser.
  - Implement service helper.
  - Implement descriptor helper.
  - Implement Current Time Service.
  - Implement Serial Port Service.

### Changed
  - Update license file.

## [0.1.0] - 2019-07-12

### Added
  - Initial revision.

---
_Copyright 2019-2026 MicroEJ Corp. All rights reserved._  
_Use of this source code is governed by a BSD-style license that can be found with this software._  
_Build: 7E4D1F7C_