Linux Driver Development

Linux Driver Development

The MMC/SD driver model is widely used in embedded development, and its corresponding Linux system framework can be classified under block devices. If you want to understand the IO storage stack, you can start with the simple MMC/SD driver model. Linux MMC/SD Driver Model The MMC/SD driver in Linux is mainly divided into three layers: … Read more

Building and Searching a Binary Search Tree in C Language

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

Tree Structures in C: Traversing Binary Trees

Tree Structures in C: Traversing Binary Trees

Tree Structures in C: Traversing Binary Trees In computer science, a tree is an important data structure. In particular, a binary tree is a tree structure where each node has at most two child nodes. Binary trees are widely used in various algorithms and data processing tasks, such as expression parsing and search algorithms. This … Read more

Unions in C Language: Techniques for Memory Savings

Unions in C Language: Techniques for Memory Savings

Unions in C Language: Techniques for Memory Savings In the C language, a union is a special data structure that allows storing different types of data in the same memory location. Unlike structures, which allocate independent memory for each member, a union only allocates enough space for its largest member. This makes unions an effective … Read more

Arrays in C Language: Usage of One-Dimensional and Multi-Dimensional Arrays

Arrays in C Language: Usage of One-Dimensional and Multi-Dimensional Arrays

Arrays in C Language: Usage of One-Dimensional and Multi-Dimensional Arrays In the C language, arrays are an important data structure used to store multiple elements of the same type. They can be integers, characters, floating-point numbers, etc. This article will detail the usage of one-dimensional and multi-dimensional arrays, along with code examples for demonstration. 1. … Read more

How to Write Maintainable Embedded Programming Code?

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 with a practical example. 2 Basic Knowledge 2.1 Structures In addition to providing basic … Read more

Implementing Linked Lists in C: Creation, Traversal, and Operations of Singly Linked Lists

Implementing Linked Lists in C: Creation, Traversal, and Operations of Singly Linked Lists

Implementing Linked Lists in C: Creation, Traversal, and Operations of Singly Linked Lists In data structures, a linked list is a very important linear data structure. Unlike arrays, the elements in a linked list do not need to be stored in contiguous memory locations; instead, they are connected through pointers. This article will detail how … Read more

Application of C Language in Blockchain Technology: Underlying Implementation

Application of C Language in Blockchain Technology: Underlying Implementation

Application of C Language in Blockchain Technology: Underlying Implementation Blockchain technology has become a focal point in recent years, characterized by decentralization, immutability, and transparency. While many modern programming languages (such as Python, JavaScript, etc.) are widely used in blockchain development, C language still plays a significant role in some underlying implementations due to its … Read more

Implementing Graph Structures in C: Adjacency Matrix and Adjacency List Representations

Implementing Graph Structures in C: Adjacency Matrix and Adjacency List Representations

Implementing Graph Structures in C: Adjacency Matrix and Adjacency List Representations In computer science, a graph is an important data structure used to represent relationships between objects. A graph consists of vertices (or nodes) and edges. Depending on different requirements, we can use various methods to represent a graph. In this article, we will introduce … Read more

Implementing Tree Structures in C: Traversal and Operations of Binary Trees

Implementing Tree Structures in C: Traversal and Operations of Binary Trees

Implementing Tree Structures in C: Traversal and Operations of Binary Trees In computer science, a tree is an important data structure. A binary tree is the most common type of tree structure, where each node has at most two children, typically referred to as the left child and the right child. This article will detail … Read more