Managing Embedded Linux Systems with Static Device Nodes What are Static Device Nodes? Static device node management is a traditional and reliable method of device management in embedded Linux systems. It achieves device access by manually creating all necessary device node files during the construction of the root filesystem. This method does not rely on … Read more
Managing Embedded Linux Device Nodes with Mdev What is Mdev? Mdev is a lightweight device management tool provided by BusyBox, designed specifically for resource-constrained embedded systems. It combines the kernel’s devtmpfs functionality with user-space device management capabilities, offering features such as dynamic device node creation, hot-plug support, and device permission management. Compared to a full … Read more
Simplifying Embedded Linux Device Management with Devtmpfs What is Devtmpfs? Devtmpfs (Device Temporary File System) is a special file system provided by the Linux kernel that automatically creates device nodes early in the system boot process without user space intervention. This feature was introduced in Linux version 2.6.32 and has become the standard solution for … Read more
Linux Kernel Character Module (Part II) 1. Registering Device Numbers In the Linux kernel, device numbers are the core identifiers for character devices and block devices, consisting of a major device number and a minor device number. Device number management is fundamental to driver development, and below I will analyze the Linux device number registration … Read more
1. Overview of IoT Platforms The IoT platform is the core infrastructure for connecting, managing, and analyzing IoT devices, providing enterprises with end-to-end services from device access to data analysis. It serves as a bridge between the physical and digital worlds, supporting key operations such as device interconnection, data collection, remote control, and intelligent analysis. … Read more
A one-stop distributed solution for enterprise-level IoT development! In IoT (Internet of Things) project development, developers often face challenges such as complex device access, non-standard protocols, poor system scalability, and high management costs: traditional solutions either rely on custom development (long cycles, high costs) or use closed commercial platforms (limited functionality, low flexibility). Today, we … Read more
Content Overview According to Gartner’s prediction, there will be a demand for 6.4 billion connected devices globally in 2016, an increase of 30% compared to 2015. In the future, there will be even more demand for connected devices, primarily in smart homes, smart cities, and industrial applications. Therefore, the IoT sector will generate many new … Read more
Have you ever eagerly opened your newly purchased Huawei Bluetooth mouse, only to find that the cursor is completely unresponsive? Or did the mouse suddenly “stop working” during normal use, leaving you at a loss? Bluetooth connection issues are common, but they are not complicated to resolve. This article will guide you step by step … Read more
Chapter 4 IoT Platform Layer Technology 4.1 Overview of IoT Platforms 1. Definition and Functions of IoT Platforms The IoT platform, as a bridge connecting the physical world and the digital world, plays a crucial role. It not only simplifies the development and deployment processes of IoT systems but also significantly enhances the scalability and … Read more
@ Click the blue text Follow us Part.01 Hexinda Technology Industrial IoT Platform 1 CServer IoT Introduction 1·uCserver IoT is a rapid development and operational support platform for IoT systems, providing powerful application functionalities. It is mainly used for data collection, data processing and analysis, data display, and reverse control; it supports developers and users … Read more