Software Design

How To Ensure Microcontroller Reliability In Software Design?

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How To Ensure Microcontroller Reliability In Software Design?

In microcontroller application systems, the reliability design of software/hardware is crucial for the stable operation of the entire system, especially in complex and harsh environments such as industrial control, where microcontrollers are easily subjected to various interferences and challenges. So, from the software perspective, how should engineers proceed? 1. Instruction Redundancy Insert two NOP instructions … Read more

Top Six Subjects for Technical Candidates in 2025 Soft Exam

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▲ Follow the official account and reply「Real Questions」 to get previous Soft Exam real questions The Soft Exam has a total of 3 levels and 27 subjects, which can be divided intomanagement and technical categories. You may often hear that management candidates can simply sign up for the intermediate or advanced levels without much thought. … Read more

Decorator Pattern: Implementation and Advantages in C Language

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Decorator Pattern: Implementation and Advantages in C Language

Decorator Pattern: Implementation and Advantages in C Language The Decorator Pattern is a structural design pattern that allows adding new functionality to existing objects without altering their structure. This flexible design enables programmers to dynamically add additional responsibilities or behaviors to an object at runtime. The decorator pattern is particularly important when there is a … Read more

Design and Practice of C Language Programming Course

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Design and Practice of C Language Programming Course

Design and Practice of C Language Programming Course Editing Team: Information Division Party Branch 01 Course Overview and Objectives The “C Language Programming” course is an important foundational course for majors such as Communication Engineering, Electronic Information Engineering (Excellence Engineer Direction), Electrical Engineering and Automation. It serves as a programming tool for other professional courses, … Read more

Daily Book: Data Structures in Embedded System Software Design

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Daily Book: Data Structures in Embedded System Software Design

Daily Book: Data Structures in Embedded System Software Design The application of embedded systems is becoming increasingly widespread across various industries, and the number of personnel engaged in embedded system development in our country is also on the rise. This is evident from the growing number of articles related to embedded system applications in several … Read more

Interview Project Experience: How to Showcase Your Skills in C Language Projects

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Interview Project Experience: How to Showcase Your Skills in C Language Projects

Interview Project Experience: How to Showcase Your Skills in C Language Projects In technical interviews, it is crucial to demonstrate your practical experience in C language projects. As a foundational programming language, C is widely used in system development, embedded programming, and game development. Its low-level features can also assess a programmer’s understanding of core … Read more

Minimizing Global Variables in Embedded C Programming

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Minimizing Global Variables in Embedded C Programming

This article discusses the issue of global variables in embedded C programming. In embedded systems, especially in OS-less microcontroller programs, a common mistake is the excessive use of global variables. This phenomenon is often seen among programmers transitioning from early assembly languages and beginners, who tend to use global variables almost like function parameters. They … Read more

Discussing the Issues of Global Variables in Embedded C Programming

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Discussing the Issues of Global Variables in Embedded C Programming

Having worked for several years, I have grown from a technical novice to someone who now considers themselves a junior expert. This journey has involved a lot of self-directed learning through various resources. Whether in forums, bookstores, or magazines, I often encounter either shallow posts from beginners or overly abstract conceptual articles. When I finally … Read more

Embedded Real-Time Operating System VxWorks and Its Development Environment Tornado

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Embedded Real-Time Operating System VxWorks and Its Development Environment Tornado

Content Overview This book primarily introduces the basic concepts of embedded development, the use of the Tornado II development environment, and the core programming techniques of the VxWorks operating system. The author is one of the first users of VxWorks in China and has been engaged in the development and design of embedded real-time systems … Read more

How to Write Maintainable Embedded Programming Code?

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How to Write Maintainable Embedded Programming Code?

1 Object-Oriented C Object-oriented languages are closer to human thinking patterns, significantly reducing code complexity while enhancing code readability and maintainability. Traditional C code can also be designed to be readable, maintainable, and of lower complexity. This article will illustrate this through a practical example. 2 Basic Knowledge 2.1 Structures In addition to providing basic … Read more