In embedded systems, real-time operating systems (RTOS) like FreeRTOS are widely used for managing multitasking scheduling. However, priority inversion is a common issue that can cause high-priority tasks to be delayed by low-priority tasks, affecting the system’s real-time performance. This article will delve into the causes of priority inversion, utilizing mechanisms provided by FreeRTOS, and … Read more
Click the aboveblue text to follow us In the field of embedded systems, the choice of operating system has a significant impact on system performance, reliability, and functionality. A Real-Time Operating System (RTOS) is designed specifically for handling time-critical applications, ensuring that tasks are completed within strict deadlines. This article will explore the necessity of … Read more
IntroductionSince its launch in 2006, RT-Thread has gained a large following among developers due to its open-source, cross-platform, and community-driven characteristics. This real-time operating system (RTOS) is not only lightweight and efficient but also easy to understand and port, making it suitable for a variety of application scenarios ranging from resource-constrained microcontrollers to IoT devices. … Read more
01Test Environment Xilinx ZCU106 Single BoardXilinx VCU TRD2020.1 02Introduction In embedded Linux systems, Linux directly manages all CPUs. By default, the system aims to maximize throughput rather than real-time performance. To ensure real-time performance, more precise control over the CPU can be implemented based on the application scenario. Common methods include process CPU isolation, CPU … Read more
Hello everyone, I am the Mixed Bag Guy. Today, I would like to share some knowledge about performance metrics in embedded systems. Embedded software performance metrics are important criteria for measuring the performance of embedded systems. What are the commonly used embedded software performance metrics across various industries? Performance metrics for embedded software typically focus … Read more
Follow★Star the public account to get information first Today, let’s talk about something that is super important in embedded development but often overlooked—Real-Time Operating Systems (RTOS). If you are new to embedded development, this article is a must-read. What is RTOS? RTOS, or Real-Time Operating System, refers to an operating system that must complete specific … Read more
Click the blue text to follow us In recent years, the competition in the international technology arena has intensified, and domestic operating systems have transitioned from being an “alternative” to a “necessity.” Today, let’s review the mainstream domestic operating systems and see which one suits you best! Mainstream Domestic Operating Systems (1) Kylin System As … Read more
Industry is the cornerstone of the prosperity and development of the national economy, and industrial software is the wing for the industry’s takeoff. Looking ahead, with the deep integration of IT/OT/CT (Information, Operation, Communication Technology) and manufacturing, the future of industry will develop towards flexibility, intelligence, customization, and service orientation. Industrial robots, as one of … Read more
This article is a report by Associate Professor Wan Hai from Tsinghua University presented at the Fenglin Forum for reference.
PLC System Optimization: Task Scheduling Algorithm Improves Real-Time Performance by 40%! Introduction Hello everyone! Today I want to share a technology that can significantly enhance the performance of PLC systems — task scheduling algorithm optimization. Don’t be intimidated by this technical term; I will explain it in the most accessible way possible. Through practical verification, … Read more