Due to hardware resource limitations, embedded software may encounter coupling between drivers and applications. However, for large projects with ample resources, the need for complex business logic and subsequent expansion and maintenance necessitates a layered and modular approach, which is the essence of architectural patterns. Generally, there are seven architectural patterns: ① Layered Architecture ② … Read more
Introduction TizenRT is a lightweight Real-Time Operating System (RTOS) platform designed to support low-end IoT devices. Developed by Samsung Electronics, it is open-source on GitHub. TizenRT provides important support for the development and operation of IoT devices by offering a stable and efficient operating system. It helps developers quickly build reliable IoT devices, thus promoting … Read more
Scan to FollowLearn Embedded Together, learn and grow together Introduction to mr-library mr-library is a lightweight framework for embedded systems, providing a unified low-level driver device model and basic service functions, featuring modular design, configurability, and extensibility, helping developers quickly build embedded applications. mr-library framework supports basic kernel functions such as mutexes and object management. … Read more
This embedded system specifically refers to those based on the Linux platform; microcontrollers and other RTOS are not discussed. I have been engaged in embedded software development for 6 or 7 years, involving BSP, drivers, application software, Android HAL, frameworks, etc. Besides focusing on the development of the embedded industry, I also pay some attention … Read more
Embedded systems are divided into four layers: hardware layer, driver layer, operating system layer, and application layer. 1. Hardware Layer The hardware layer is fundamental to the entire embedded system. If you are familiar with microcontrollers and interfaces, and can program in C and assembly language, starting from the hardware layer of embedded systems is … Read more
1. Introduction Embedded systems are a branch of software design, and their various characteristics determine the choices of system architects. At the same time, some of their issues have considerable universality and can be extended to other fields. When it comes to embedded software design, the traditional impression is microcontrollers, assembly language, and a high … Read more
In embedded system development, debugging and programming are critical processes. OpenOCD (Open On-Chip Debugger), as an open-source tool, provides developers with robust chip-level programming and debugging support. This article will detail the features, installation and build process of OpenOCD, as well as its application scenarios in embedded development, providing developers with a comprehensive reference. Introduction … Read more
Architectural patterns are general reusable solutions to common problems in software architecture within a given context. Click on the “Embedded Application Research Institute” above and select “Top/Star Public Account“ Valuable resources delivered instantly! Author | C Language Programming Learning Base Organizer | Embedded Application Research Institute A pattern is a solution to a problem in … Read more
Table of Contents Chapter 1 Introduction 1 1.1 Embedded Systems 1 1.1.1 Overview of Embedded Systems 2 1.1.2 Comparison of Embedded Systems and General-Purpose Computer Systems 3 1.1.3 Characteristics of Embedded Systems 4 1.2 Composition of Embedded Systems 6 1.3 Real-Time Operating Systems 8 1.3.1 Concept of Real-Time Systems 8 1.3.2 Basic Features of Real-Time … Read more
In embedded system development, the choice of data structures is crucial for optimizing memory usage, improving program efficiency, and simplifying code logic. Today, Hua Mei has summarized the eight commonly used data structures in embedded development (recommended to bookmark): 1. Array An array is a simple linear data structure used to store a collection of … Read more