1# OpenHarmony 1.1.1 LTS \(2021-06-22) 2 3## Version Description 4 5This is an updated long-term support \(LTS\) version of OpenHarmony. It supports more functions and fixes some bugs in OpenHarmony 1.1.0. 6 7## Source Code Acquisition 8 9### Acquiring Source Code from Mirrors 10 11**Table 1** Mirrors for acquiring source code 12 13| Source Code | Version | Mirror | SHA-256 Checksum | 14| ------------------------ | ------- | ------------------------------------------------------------ | ------------------------------------------------------------ | 15| Full code base | 1.1.1 | [Download](https://repo.huaweicloud.com/harmonyos/os/1.1.1/code-v1.1.1-LTS.tar.gz) | [Download](https://repo.huaweicloud.com/harmonyos/os/1.1.1/code-v1.1.1-LTS.tar.gz.sha256) | 16| Hi3861 solution (binary) | 1.1.1 | [Download](https://repo.huaweicloud.com/harmonyos/os/1.1.1/wifiiot-1.1.0.tar.gz) | [Download](https://repo.huaweicloud.com/harmonyos/os/1.1.1/wifiiot-1.1.0.tar.gz.sha256) | 17| Hi3518 solution (binary) | 1.1.1 | [Download](https://repo.huaweicloud.com/harmonyos/os/1.1.1/ipcamera_hi3518ev300-1.1.1.tar.gz) | [Download](https://repo.huaweicloud.com/harmonyos/os/1.1.1/ipcamera_hi3518ev300-1.1.1.tar.gz.sha256) | 18| Hi3516 solution (binary) | 1.1.1 | [Download](https://repo.huaweicloud.com/harmonyos/os/1.1.1/ipcamera_hi3516dv300-1.1.1.tar.gz) | [Download](https://repo.huaweicloud.com/harmonyos/os/1.1.1/ipcamera_hi3516dv300-1.1.1.tar.gz.sha256) | 19| Release Notes | 1.1.1 | [Download](https://repo.huaweicloud.com/harmonyos/os/1.1.1/OpenHarmony_Release_Notes_1.1.1_LTS.md) | - | 20 21### Acquiring Source Code Using the repo Tool 22 23Run the following commands to download the source code: 24 25repo init -u [https://gitee.com/openharmony/manifest.git](https://gitee.com/openharmony/manifest.git) -b refs/tags/OpenHarmony-v1.1.1-LTS --no-repo-verify 26 27## What's New 28 29This version inherits all features of OpenHarmony 1.1.0, and fixes bugs and optimizes performance for different modules based on OpenHarmony 1.1.0. The following table lists the updates. 30 31**Table 2** Version updates 32 33| Type | Description | 34| -------------- | ------------------------------------------------------------ | 35| Communications | - Updated data classes of some STA related functions, and added innerkits APIs of some AP related functions<br/>- Added innerkits APIs for Bluetooth-related functions, including GATT related operations of BLE devices, BLE broadcast, and scanning. | 36| Security | - Removed device authentication so callers can use bound capabilities alone.<br/>- Allowed device authentication removed from Huawei Universal Keystore Service (HUKS). | 37| Kernel | - Fixed the bug of unavailable kernel stack backtracking of the system image built using Clang.<br/>- Fixed the bug of improper comparison between signed numbers and unsigned numbers during scheduling.<br/>- Fixed the bug of memory overwriting because **setitimer** does not hold the scheduler lock when periodically sending signals to the process.<br/>- Added adaptation to the kernel's POSIX APIs for lwIP.<br/>- Fixed the bug of unexpected signal execution sequence after **sigsuspend** in **sigaction** is called; fixed the bug so that the signal mask field passed by the developer is now masked during signal registration. | 38| Driver | - Corrected the compilation error on **liteos_m**.<br/>- Fixed MMC crashes. | 39| AI | - Added support for shared memory.<br/>- Added adaptation to the Linux kernel.<br/>- Disabled asynchronous call for the synchronous algorithm.<br/>- Added gitignore and CMakeLists. | 40| Graphics | - Fixed the bug that occurs when the endpoint style is enabled for circle progress.<br/>- Resolved issues related to the sensitivity and direction of crown rotation.<br/>- Added the feature of automatic alignment with the animation time for **UIList**.<br/>- Provided correct width for **GetTextWidth** in **UILabel** when **LineBreakMode** is set to **LINE_BREAK_ELLIPSIS**.<br/>- Added new style attributes to the **Slider** component.<br/>- Added the API for setting loops to the **UITimePicker** component.<br/>- Fixed the bug of abnormal Neon rotation and scaling display that results from optimization of fixed-point numbers.<br/>- Rectified the improper newline issue that occurs when a string contains multiple newlines.<br/>- Fixed the bug of the blurred screen of watch pointers. | 41| Globalization | Added the **Ed** and **MEd** templates for data and time formatting. | 42| ACE framework | - Fixed the bug of abnormal click events on the checkbox and radio buttons.<br/>- Fixed JavaScript application crashes when **list** and **if** are used.<br/>- Normalized the styles of the **\<slider>** component.<br/>- Added swiping loops for the **\<picker-view>** component.<br/>- Fixed the bug of in-the-middle display of child components when **align-item** is set to **stretch**. | 43 44 45