2016 Microcomputer and Applications Issue 3 Author: Yuan Qianqian Abstract: This article provides a detailed study of the computer boot process and system loading, combining the collaborative calling mechanism between hardware and software. It offers a relatively comprehensive discussion of the entire process from pressing the power button to loading the operating system, ultimately displaying … Read more
Recently, I saw a friend using this tool, so I decided to play around with it over the weekend and make some notes. Sometimes writing code isn’t just about the coding itself; it’s like developing a car—you can’t just know how to build a car, you also need to understand the roads. If a highway … Read more
Linux | Red Hat Certification | IT Technology | Operations Engineer 👇1000 people technical exchange QQ group, note [public account] for faster access Components of a Group The following are the components of each group, but not every group has a super block, which will be discussed later. inode table The inode table is a … Read more
Follow,Star Public Number, Don’t Miss Exciting Content Editor: Huang Material Source: Network FLASH memory, also known as flash memory, mainly has two types: NorFlash and NandFlash. In actual development, designers can make reasonable choices for flash memory based on product needs. Below we will compare and introduce from multiple perspectives. 1. Interface Comparison NorFlash has … Read more
Follow,Star Public Account Number, don’t miss wonderful content Source: Internet Editor: strongerHuang For many IoT devices, having a small and flexible file system is crucial. There are not many file systems that run on MCUs, and most people should know about the FatFS file system. Today, I will talk about the content of FatFS and … Read more
Compared to UFS flash storage, eMMC has weaker performance. The mixed use of these two types of flash storage in the same model of phone has left some consumers dissatisfied. In response, manufacturers claim that through optimization, eMMC products can also provide an excellent experience. What exactly does this optimization entail? Based on previous promotions, … Read more
Implementing File System Interfaces in C#: Building a Robust File Operation System Hello everyone! Today I want to share with you how to implement a flexible and extensible file system interface in C#. In actual development, we often need to handle file operations, such as reading and writing configuration files, processing logs, and importing and … Read more
1. Check the information of USB storage in the boot log # dmesg [ 5.720000] usbcore: registered new interface driver usbfs [ 5.730000] usbcore: registered new interface driver hub [ 5.740000] usbcore: registered new device driver usb [ 5.740000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.750000] ehci-platform: EHCI generic platform driver [ … Read more
Implementing USB Functionality on ESP32S3 The previous article implemented the online functionality of DAPlink, and now I want to achieve the drag-and-drop download function. The prerequisite for this function is to simulate the ESP32S3 as a USB drive, allowing the ESP32S3 to read files from the USB drive. Today, we will implement the ESP32S3 as … Read more