This article will detail how to write a .NET IoT device driver from scratch using the NV3030B LCD device driver as an example. We will use the Raspberry Pi as the hardware platform and refer to the official .NET IoT Ili934x TFT LCD driver library. 1. Background In the previous article “Getting Started with .NET … Read more
Do you want to delve into the Linux kernel and write your own drivers? This tutorial will take you from scratch to mastering the core skills of Linux driver development, and through rich practical cases, you will quickly acquire the ability to write various types of drivers! 1. Preparation: Environment Setup and Tool Installation This … Read more
Click on the above“Embedded Linux Charging Station”, select“Pin/Star the Official Account” Welfare and valuable information delivered promptly First Interview 1. Self-introduction 2. What kind of locks are used in interrupts? 3. What is the difference between spin locks and mutex locks? 4. If the interrupt function is threaded, what kind of locks should be used? … Read more
Many people often ask this question, so here is a summary for everyone’s reference. It must be stated that the following steps are targeted at Linux systems and do not focus on WinCE. You may notice that among those engaged in embedded systems, there are far more people researching Linux than those working with WinCE. … Read more
This article is an excellent piece from the Kanxue Forum. Author from Kanxue ForumID: abcz316 Linux is an open-source kernel system. I am also very fond of embedded Linux systems, especially its kernel source code, which is written in a style that I really appreciate. This driver was previously written during my spare time for … Read more
Word Count: 1400 Practical Index: ⭐⭐⭐⭐⭐ 01 Learn Basic Bare-Metal Programming For those learning hardware, it is essential to first have a perceptual understanding of the basic usage methods of the hardware and to deeply understand the control methods of the hardware. If you start by learning the Linux system and porting, you will quickly … Read more
1. The Engineer’s Perspective on “Embedded Systems” From an engineer’s point of view: focus on understanding the concept of “embedding” from three main aspects: 1. From the hardware perspective, integrating peripheral devices based on the CPU into the CPU chip itself. For example, early computers based on the X86 architecture only had arithmetic and accumulator … Read more
Article Word Count: 6000 Content Index: ⭐⭐⭐⭐⭐ 01 What to Learn in Embedded Driver Development ✍Embedded Systems Generally Include the Following Four Directions: Embedded Hardware Development:Familiar with circuit knowledge, very familiar with various common components, mastering development capabilities in analog and digital circuit design. Proficient in embedded hardware knowledge, familiar with hardware development models and … Read more
Understanding the Concept of “Embedded” 1 From the Hardware Perspective Integrating CPU-based peripheral devices into the CPU chip itself. For example, in early computers based on the X86 architecture, the CPU only had arithmetic and accumulator functions, and all chips had to create external bridges to expand functionality. Devices like serial ports were implemented using … Read more
Word Count: 3800 Content Quality: ⭐⭐⭐⭐⭐ In simple terms, from basic knowledge of ARM to bare-metal programming, from uCOSII to Linux, from basic Linux commands to shell programming, from u-boot to file systems, and finally to Linux driver programming. The learning path goes from simple to complex, from basic to advanced. Stage 1: Embedded Hardware … Read more