C language

Fundamentals of Embedded Programming | What are the Keywords in C Language and Which Words are Easily Confused with Keywords?

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Fundamentals of Embedded Programming | What are the Keywords in C Language and Which Words are Easily Confused with Keywords?

01Introduction: In the previous article, we discussed three keywords in C language. Liu thought about it and wondered what other keywords exist in C language. After gathering some information, the summary is as follows, based on different standards. 02C89/C90 Standard (32 Keywords) Data Types Control Flow Storage Classes Others <span>int</span> <span>if</span> <span>auto</span> <span>sizeof</span> <span>char</span> <span>else</span> … Read more

Understanding the Adapter Pattern Implementation in C for Microcontrollers

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Understanding the Adapter Pattern Implementation in C for Microcontrollers

Content In simple terms, the adapter pattern converts the interface of one class into another interface that the client expects. This pattern is often used when we are programming, especially in projects involving microcontrollers. However, when we are working on projects and writing code, we often do not consider many factors. If we want the … Read more

From Scratch: Modular Design of Embedded Software and Practical UML – 7. Buzzer Modular Design

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From Scratch: Modular Design of Embedded Software and Practical UML - 7. Buzzer Modular Design

<Click above Microcontroller and Microcontroller Development Community Follow this public account:)>Introduction:We will adopt the same layered design approach used previously for the button module and display module to design the buzzer module. Similarly, performing layered design on the buzzer module is a good practice that helps provide maintainability and reusability of the code.Below, we will … Read more

Unbelievable! The Tricks You Can Do with C Language Macros? A Must-Read for Experts!

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Unbelievable! The Tricks You Can Do with C Language Macros? A Must-Read for Experts!

Hello everyone! I am Xiaokang. Today, we are going to discuss a topic that sounds dull but actually hides a lot of secrets — C language macros. ⚡ Friendly Reminder: Follow me to stay updated! There will be more hardcore technical articles shared later, guiding you through Linux C/C++ programming! 😆 What? Macros? Isn’t that … Read more

Building and Searching a Binary Search Tree in C Language

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Building and Searching a Binary Search Tree in C Language

Building and Searching a Binary Search Tree in C Language Introduction A Binary Search Tree (BST) is a special type of binary tree that has the following properties: Each node has a value. For each node, all values in its left subtree are less than the value of that node. For each node, all values … Read more

Interrupt Handling and Interrupt Service Routines in C Language

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Interrupt Handling and Interrupt Service Routines in C Language

In the development of embedded systems and operating systems, interrupts are an important mechanism. They allow programs to respond immediately to specific events without the need to constantly poll device status. This article will provide a detailed introduction to interrupt handling in C language and its related concepts, suitable for beginners to learn. What is … Read more

Project Management in C Language: Version Control and Documentation Management

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Project Management in C Language: Version Control and Documentation Management

Project Management in C Language: Version Control and Documentation Management In software development, especially when developing projects using the C language, effective project management is a crucial factor in ensuring code quality and team collaboration. This article will introduce two key aspects of project management: version control and documentation management, along with corresponding code demonstrations. … Read more

Unit Testing Methods and Practices in C Language

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Unit Testing Methods and Practices in C Language

Unit Testing Methods and Practices in C Language In software development, unit testing is an important testing method used to verify the correctness of the smallest testable units in a program (usually functions or modules). This article will introduce unit testing methods and practices in C language, helping basic users understand how to write and … Read more

Daily Learning | Basic Training in C Language

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Daily Learning | Basic Training in C Language

Problem: Example 066 Problem: Input three numbers a, b, c, and output them in order of size. Program Analysis: Use pointer method. NEXT Solution: # include<stdio.h> void swap(int *, int *); int main(void) { int a, b, c; int *p1, *p2, *p3; printf(“Input a, b, c:\n”); scanf(“%d %d %d”, &a, &b, &c); p1 = &a; … Read more

IoT Development in C Language: Communication Between Sensors and Devices

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IoT Development in C Language: Communication Between Sensors and Devices

In the field of the Internet of Things (IoT), the C language is widely used due to its efficiency and direct control over hardware. This article will introduce how to use C language for communication between sensors and devices, helping beginners understand this process. 1. What is the Internet of Things? The Internet of Things … Read more