Do you all know if anyone has ever worked on low-power products? Low-power products may seem simple, but to create a good low-power product, especially achieving ultra-low power, is relatively more challenging. Today, we will discuss the design strategies for low power in RTOS environments. Preface: Programming Mindset The design of embedded products is diverse … Read more
Follow+Star PublicNumber, don’t miss the wonderful content Author | strongerHuang WeChat Public Account | Embedded Column Some readers might ask: Can FreeRTOS create tasks and delete tasks? Is it dynamically allocated memory? xTaskCreate(LED_Task, "LED_Task", 128, NULL, 6, NULL); If we want to elaborate on this question, there are many related knowledge points involved. Below are … Read more
关注+星标公众号，不错过精彩内容 作者 | strongerHuang 公众号 | strongerHuang Many embedded developers have such doubts: What is the difference between RTOS and Linux? RTOS: Real-Time Operating System, refers to an operating system that can accept and process external events or data at a fast enough speed when they occur, and the results of the processing can control … Read more
Abstract: Today, we will discuss the doubly linked list by combining the source code of FreeRTOS’s linked list. Note: A linked list item is a node, and a node is a linked list item; they refer to the same thing, and it doesn’t matter what you call it. 1. Defining the Linked List Structure // … Read more
“工控有得聊”是机械工业出版社“机工工控”“机工通信”品牌旗下专业资讯和服务平台，致力于帮助读者在电气、通信、自动化领域里，紧跟前沿资讯，掌握核心技术，快速提升专业素养。点击蓝色微信名可快速关注我们！ If you aspire to become a modern embedded systems engineer, you need to determine the system architecture at the beginning of all projects.The system architecture includes two aspects: hardware and software.The hardware part not only determines the complexity and cost of the system but also affects how the subsequent software logic is implemented.Moreover, once … Read more
Follow+Star Public Account Number, don’t miss out on exciting content Author | arvin Source | CSDN (ID: CSDNnews) Do you know which operating system is the most popular in the world? It is Linux! It generally runs on servers and supercomputers, and the millions of servers behind the websites we access daily are likely running … Read more
Follow+Star Public Account Number, Don’t miss wonderful content Author | strongerHuang WeChat Official Account | Embedded Column Recently, I saw a discussion in my technical group about a question: Is it meaningful to run RTOS on 51 microcontrollers? Today, I will talk about 51 and RTOS. 1About 51 Microcontrollers and Their Performance and Resources The … Read more
In many operating systems, there exists a type of API function interface called: HOOK functions. For example, HOOK functions can be found in desktop operating systems like Windows, as well as in real-time operating systems such as µC/OS and FreeRTOS. Let’s discuss HOOK functions in the context of µC/OS, including what they are and their … Read more
Follow+Star PublicAccount, don’t miss wonderful content Author | strongerHuang WeChat Public Account | strongerHuang Recently, some friends asked: Where to start learning RTOS? This question is simple and complicated, because everyone’s foundation is different, and naturally, where to start learning also varies. I think, first you need to understand some basic knowledge related to RTOS, … Read more
Embedded technology has gradually integrated into our daily lives with the advent of the digital intelligence era. But do you really understand embedded operating systems? 😁😁😁 Question: What exactly is an embedded operating system? Answer: An embedded operating system is a specific operating system designed for embedded systems, it can effectively manage system resources and … Read more