This video tutorial is highly practical, covering a lot of content, especially the PDO synchronization cycle and the non-periodic synchronization techniques that need to be thoroughly understood. Additionally, the H7-TOOL’s CANopen parsing feature has added split-window displays for NMT, PDO, SDO, emergency messages, etc., making it convenient for message classification when networking multiple devices. Video … Read more
Network Card to Memory Kernel’s Network Module Protocol Stack IP Layer UDP Layer Socket Conclusion This article will introduce how a UDP packet is received step by step from the network card to the process in a Linux system. Network Card to Memory The network interface card must have the appropriate driver installed to function … Read more
Although there are countless books and materials about assembly language available on the market, do you find it hard to get started? Even though they are all comprehensible Chinese characters, do they become incomprehensible when combined? You can understand them, but when you get to the practical operation, you get stuck. Do you feel the … Read more
Click on the “Zero One Vision” above and select the “Star” public account Resource-rich content delivered promptly Assembly language still forces programmers to think about which registers and memory addresses to use. If you suddenly need an extra number, you might need to change a lot of code. Let’s think about that. 1. Patching “Bugs” … Read more
1. C Language, Assembly Language, Machine Language 1.1 C Language Code The C language is a high-level language, which cannot be directly executed by the computer and needs to be translated into machine language to be recognized and run by the computer. However, machine language consists of binary numbers, and to facilitate reading, we use … Read more
Newcomers to Windows assembly language often find that they have searched for many textbooks to self-study, and while they recognize every word in the books, they still feel confused when reading them together. The process of self-study is long and torturous, like a sailboat navigating through fog, unable to see the way forward. Are you … Read more
1. Machine Language Machine language is a collection of machine instructions, which are commands that a machine can correctly execute. The machine instructions of an electronic computer are a series of binary data, which the computer converts into a series of high and low voltages to drive its electronic components for computation. 2. Assembly Language … Read more
Assembly language uses mnemonic symbols to write programs, which are converted into binary code programs that can be recognized and processed by computers via a compiler. 1. Introduction to Programming Languages Machine Language is represented in binary code, a set of machine instructions that can be directly recognized and executed by a computer. Its intuitiveness … Read more
One-TimePayment to Join, Long-Term Free Access to Tutorials, No Paid Tutorials. Tutorial List See the Bottom Menu of WeChat Official Account Reply to the WeChat Official Account to Join the Group: WeChat Group; QQ Group:460500587 WeChat Official Account: Computer and Network Security ID: Computer-network Assembly language is a low-level language used for electronic computers, microprocessors, … Read more
Publicity for Information Security, Enlightenment of Information Security Knowledge. Add WeChat group to reply to the public account: WeChat Group; QQ Group: 16004488 You can get free materials by joining the WeChat or QQ group:Learning Tutorials Tutorial ListSee the bottom menu of the public account Assembly language (assembly language) is a low-level language used for … Read more