1. Core Courses for Microcontroller Bare Metal This course is the core course for microcontroller bare metal; it is essential knowledge for advanced learning of microcontrollers; it also serves as a bridging knowledge for Linux bare metal development; preparing for further learning of RTOS/u-boot/Linux. 1.1 Core Microcontroller/RTOS Essentials (Based on STM32F103) 1.2 Core Microcontroller/RTOS Essentials_Hardware … Read more
Instructor Introduction Wei Dongshan | Graduated from University of Science and Technology of China, with dual degrees in Electronics and Computer Science. 2005-2007 Worked at ZTE Corporation in embedded Linux development, achieving S-level performance. 2008 Published “Complete Handbook of Embedded Linux Application Development”, which has been a bestseller in the embedded field. 2008-2011 Served as … Read more
1. Introduction 2. Specifications 3. Mainboard Dimensions 4. Interface Definitions 1. Expansion Board Interface I FPC50 PIN 0.5 spacing (top and bottom connection with flip cover) 2. Expansion Board Interface II FPC50 PIN 0.5 spacing (top and bottom connection with flip cover) 3. TP Interface FPC6 PIN 0.5 spacing (top and bottom connection with flip … Read more
In today’s increasingly competitive domestic mobile market, Huawei phones have emerged like a dark horse, standing out. They do not blindly pursue top configurations, but instead rely on the profound accumulation of self-developed technologies, winning the love of many users. The innovative path of Huawei phones can be described as full of challenges yet constantly … Read more
In the fiercely competitive domestic smartphone market, Huawei phones have stood out, achieving user recognition even without aggressive specifications, thanks to their self-developed technology. Moreover, since Huawei phones have made breakthroughs, they have brought surprises in various aspects, especially with the Kirin processors, which have undergone rapid iterations. With the support of the native HarmonyOS, … Read more
Embedded Systems Principles and Development Case Studies Innovation and Responsibility: The “Core” Path of Embedded Systems School of Artificial Intelligence Lin Jianping Members: Yu Jinghua, Dai Lu 1. Course Introduction (1) Course Overview This course was approved as a provincial-level online and offline hybrid first-class course in 2023. The course closely aligns with our school’s … Read more
Analysis of HarmonyOS Architecture The overall structure of HarmonyOS adopts a layered design, from bottom to top: Kernel Layer: Multi-core, selecting the appropriate OS kernel for different resource-constrained devices, masking multi-core differences. System Service Layer: Core capabilities, providing services to application layer programs through the framework layer. Application Framework Layer: Multi-language framework Application Layer: System … Read more
For a long time, embedded operating systems have been the foundational software for communication, automobiles, consumer electronics, and aerospace. With the rapid development of the Internet of Things and artificial intelligence, embedded operating systems are playing an increasingly significant role in intelligent systems. Amidst the turbulent international political and economic environment, domestic embedded operating systems … Read more
Previous Articles: Introduction to ARM Processors 1 – Overview Introduction This article is the second part of the introduction series on ARM processors, mainly introducing some basic technologies and concepts of modern superscalar out-of-order processors. We will take the Cortex-A9 processor as an example to see which technologies are used to enhance performance, laying the … Read more
The HarmonyOS Connect smart hardware open ecosystem is about to enter the era of rich device industrialization! To allow developers to experience HarmonyOS rich device development early, we will present seven development boards that support rich device development. 1. HH-SCDAYU200 The HH-SCDAYU200 development board is launched by Jiangsu Runhe Software Co., Ltd. This development board … Read more