A Step-by-Step Guide to Analyzing C Language ‘if’ Structure Code and Its Implementation in ARM Assembly

A Step-by-Step Guide to Analyzing C Language 'if' Structure Code and Its Implementation in ARM Assembly

Click the blue “One Bite Linux” in the upper left corner, and select “Set as Favorite“ Get the latest technical articles first ☞【Resources】Embedded Driver Engineer Learning Path ☞【Resources】Linux Embedded Knowledge Points – Mind Map – Free Access ☞【Employment】A comprehensive project based on Linux IoT that can be included in your resume ☞【Employment】Resume Template Assembly language … Read more

Is the Inefficiency of the 51 Microcontroller Era Meaningless? Does AI Programming Lack Soul?

Is the Inefficiency of the 51 Microcontroller Era Meaningless? Does AI Programming Lack Soul?

Content Hello everyone, I am Bug Jun~ Recently, while chatting with a few friends, I couldn’t help but sigh, “Technology is developing too fast.” I remember the days in the school laboratory, holding the 51 development board to play with the running lights, driving a few digital tubes to run a timer, and I could … Read more

Differences Between Embedded C and Standard C Programming

Today, we will once again strengthen our understanding of the characteristics of embedded C programming. Understanding these differences will solidify our cognitive foundation for developing efficient, robust, and portable embedded software! First, it must be clear: from a syntactical perspective, embedded C and standard C are the same language. They share the same syntax, keywords, … Read more

C Language Performance Optimization: Practical Tips to Enhance Program Efficiency

C Language Performance Optimization: Practical Tips to Enhance Program Efficiency

In software development, performance optimization is an important topic. As an efficient programming language, performance optimization in C is particularly critical. This article will introduce some practical C language performance optimization techniques to help you enhance program efficiency. 1. Use Appropriate Data Types Choosing the right data type can significantly improve the execution speed and … Read more

Mastering the GDB Debugger to Enhance Programming Efficiency

Mastering the GDB Debugger to Enhance Programming Efficiency

On the long road of software development, bugs are like “little monsters” hiding in the dark, occasionally jumping out to cause trouble for developers. Once, the European Space Agency (ESA) launched the Ariane 5 rocket for the first time, which was an important moment in the history of space exploration, but a single line of … Read more

Say Goodbye to Repetitive Work! The Art of Reusing FB/FC Blocks in PLC Programming

Say Goodbye to Repetitive Work! The Art of Reusing FB/FC Blocks in PLC Programming

In the world of PLC (Programmable Logic Controller) programming, repetitive work is the enemy of efficiency. Imagine having to write code from scratch every time you encounter a similar control task; this not only wastes time but also increases the likelihood of errors. The reuse of FB (Function Block) and FC (Function) blocks acts like … Read more

Detailed Explanation of Simplified Segment Definition Techniques in Assembly Language

Detailed Explanation of Simplified Segment Definition Techniques in Assembly Language

Overview of Simplified Segment Definition In assembly language programming, the new version of the assembler provides a method for simplified segment definition, which is more convenient compared to complete segment definitions. The simplified segment definition automatically handles segment attributes through predefined storage models, significantly reducing the burden on programmers. Core Advantages of Simplified Segment Definition: … Read more

Is PLC Programming Challenging? Remember These 5 ‘Universal Templates’ for Beginners!

Is PLC Programming Challenging? Remember These 5 'Universal Templates' for Beginners!

Click the above to follow us! Is PLC Programming Challenging? Remember These 5 ‘Universal Templates’ for Beginners! I remember when I first entered the industry, standing in front of the PLC control cabinet, looking at the rows of wires and modules, my heart raced. At that time, facing the dense ladder diagrams felt like reading … Read more

Enhancing Efficiency in PLC Programming with PLCopen Standards

Enhancing Efficiency in PLC Programming with PLCopen Standards

Click the blue text to follow! Old Li Talks Technology: PLC Programming Insights for Quick Mastery by Beginners 1 The Lesson from an Emergency Repair Last month, the injection molding workshop managed by Xiao Wang suddenly stopped production. I received a call and rushed over to find the entire production line paralyzed. The factory manager … Read more

When ChatGPT Meets PLC

When ChatGPT Meets PLC

When ChatGPT Meets PLC The future has arrived. The story goes like this: I registered an OpenAI account, originally thinking of testing the chat, testing poetry writing, then I accidentally tested writing PLC programs, and it completely overturned my understanding… (There’s a surprise in the second to last paragraph) 01 Let’s Start with a Simple … Read more