Implementing Worker Threads in HarmonyOS ArkTS
Worker Thread InitializationImport the worker module and instantiate a thread. For API version 9 and later, utilize ThreadWorker. Earlier versions rely on the deprecated Worker class.import worker from '@ohos.worker';
// API 9+ instantiation
const backgroundTask: worker.ThreadWorker = new worker.ThreadWorker('entry/ets/workers/TaskProcessor.et ...
Posted on Thu, 07 May 2026 23:03:35 +0000 by freewholly
Exporting NAPI Class Objects and Their Lifecycle Management (Part 1)
1. Exporting NAPI Class Objects
OpenHarmony NAPI provides a way to "wrap" C++ classes and instances sothat JS applications can call constructors, methods, and access properties of those classes.
Node.js Node-API also supports exporting class objects.
1.1. Flow of Exporting Class Objects via NAPI
Define a JS class using napi_define_cl ...
Posted on Thu, 07 May 2026 14:48:49 +0000 by bubblocity
Device Driver Porting in OpenHarmony
LCD Driver Porting
The primary task for porting an LCD driver involves creating a driver that instantiates a panel model and completes the registration process.
LCD drivers reside in the source directory //drivers/hdf_core/framework/model/display/driver/panel.
Creating a Panel Driver
Implement an HDF driver and invoke the RegisterPanel interfac ...
Posted on Thu, 07 May 2026 08:35:56 +0000 by slapdashgrim