Hello, today let’s talk about something hardcore! The development of device drivers for HarmonyOS—this seemingly profound but actually quite interesting topic. Don’t be intimidated by the jargon; follow me step by step, and I guarantee you’ll have a clear understanding of the Hardware Adaptation Layer. I’ve been tinkering with Harmony drivers for over two years, … Read more
HarmonyOS Bluetooth Protocol Stack Development: Best Practices for Smart Accessory Connectivity The Bluetooth connectivity feature is almost standard for all smart devices, and in the HarmonyOS system, the optimized Bluetooth protocol stack allows developers to achieve a smoother and more energy-efficient device interconnection experience. Whether you want to develop a smart watch application or create … Read more
To facilitate more developers in experiencing HarmonyOS device simulation development, we have launched an online experience for the Smart Plant Watering Demo (Flower Guardian). Here, you do not need to purchase any hardware, and can experience how to remotely monitor the temperature, humidity, and watering of potted plants through a HarmonyOS phone in just 2 … Read more
Fengjian (feng_keji) Original Editor | Bai Zhengming Over 20 years ago, when the concept of smart homes was first proposed, the evolution of home appliances and devices was inseparable from the whole-house smart experience. From the active interaction between people and content devices like TVs and controllers, to the passive adjustment of environmental devices like … Read more
Introduction: Why Can Your Computer Run? When you write code on Ubuntu, browse the web on Fedora, or come across news about the “HarmonyOS computer coming soon” on your phone, have you ever wondered how these systems actually work behind the scenes? The key to the answer lies in the relationship between the Linux kernel … Read more
The Huawei Mate 70 Pro, as the flagship model for 2024, can be analyzed in terms of performance from four dimensions: hardware configuration, system optimization, network capabilities, and actual user experience. This analysis, combined with industry comparisons and technological breakthroughs, showcases its competitiveness in the high-end market: 1. Core Hardware: Performance Leap of the Kirin … Read more
Recently, Huawei launched a new type of smartphone, the PuraX. This smartphone features a brand new wide-screen design, adopting a 16:10 “wide screen” format that offers a significantly different experience. Coupled with the new HarmonyOS 5 and unique wide-screen functionalities, it quickly became a hot seller, prompting many to exclaim, “It’s really great!” In fact, … Read more
The Internet of Things (IoT) was still a very vague concept a decade ago. With the development of technology across various industries over the past ten years, and the deepening commercialization of 5G, the mainstream communication infrastructure representing the next decade, the initial slogan of “connecting everything” has gradually become clearer. The competition among IoT … Read more
Project Construction Project Batch: Second Batch of 2021 Project Number: 202102278057 Project Type: New Engineering Construction Project Background of Project Implementation HarmonyOS is a next-generation smart terminal operating system that provides a unified language for the intelligence, interconnection, and collaboration of different devices, delivering a concise, smooth, secure, continuous, and reliable interactive experience across all … Read more
This is a platform for knowledge sharing and dissemination. Patience in reading to the end will yield surprises and gains. Real-time operating systems are not as simple as “real-time” suggests By | Bu Rixin Key point summary: During the recent US-China trade war, the US mobilized national strength to deal with Huawei, with the core … Read more