OpenHarmony 3.2 Beta4 has been released.

Based on OpenHarmony 3.2 Beta3, the current version supports or optimizes and enhances the capabilities as follows:

Enhancement of the basic capabilities of the standard system

  • The program access control subsystem supports forward CFI, API exception handling optimization, etc.;
  • The kernel subsystem supports Hyperhold memory expansion feature enhancement, F2FS terminal performance enhancement and optimization;
  • The multi-mode input subsystem supports enabling and disabling keyboard function keys, and multi-hot zone support related to input devices;
  • The graphics subsystem supports the transmission of graphics data based on the shared memory mechanism, supports YUV layers, supports GPU composition on the RS side, and supports rotation and dynamic resolution of the virtual screen, etc.;
  • The upgrade subsystem supports AB hot upgrade function, flashd upgrade supports AB partition device upgrade, SD/OTG upgrade supports AB partition device upgrade;
  • The globalization subsystem supports on-demand subscription of device management events, system resources support overlay difference, and resource management supports cross-OS platform capabilities;
  • The Misc software subsystem supports uploading files in PUT mode, download management supports configuration download tasks, input method framework optimization and enhancement, and supports printing service framework;
  • The DFX subsystem supports power consumption data collection, system event data collection, perf data collection, etc.;
  • The ArkTS API has newly added support for reporting error codes, helping developers quickly catch exceptions and improve the efficiency of exception handling.

Standard System Application Development Framework Enhancements

  • Supports dynamic library isolation, operation management supports pending application interception;
  • Support window attribute setting, support ArkTS card interaction, XComponent provides container component capabilities, etc.;
  • Supports configuration of application dependencies, supports adding, deleting, and checking operations on the list of application installation and uninstallation, and supports adding, deleting, and checking operations on the list of applications that are prohibited from running.

Standard system distributed capability enhancement

  • Distributed hardware supports the same account credential parameter request and import.

Supporting relationship

Supporting relationship between version software and tools:

OpenHarmony3.2 Beta4NA
Public SDKOhos_sdk_public (API Version 9 Beta4)It is provided for application developers and does not contain system interfaces that require system permissions. The default SDK obtained through DevEco Studio is Public SDK.
Full SDKOhos_sdk_full (API Version 9 Beta4)It is provided for OEMs and includes system interfaces that require system privileges. When using the Full SDK, you need to manually obtain it from the mirror site and replace it in DevEco Studio. For details, refer to the replacement guide.
HUAWEI DevEco Studio (optional)3.1 Canary1Recommended for OpenHarmony application development.
HUAWEI DevEco Device Tool (optional)3.1 Beta1The OpenHarmony smart device integrated development environment is recommended.

See the release note for details.

#OpenHarmony #Beta4 #released #News Fast Delivery

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