Convention: This article is based on freeRTOSv202212.01. Defining a Task Task scheduling involves the “tasks” that need to be managed, so we need to first understand what a “task” looks like. An independent task must consider the following points: 1. The system must recognize and manage this task, so the task needs an identification card … Read more
In today’s embedded systems development field, the application of Real-Time Operating Systems (RTOS) is becoming increasingly widespread, providing solid support for various complex task scheduling, resource management, and system reliability requirements. As an open-source real-time operating system, FreeRTOS stands out in numerous embedded projects across various industries due to its simplicity, efficiency, ease of portability, … Read more
The following article is from Xiaomai Dashi , author Xiaomai Dashi The importance of a logging system during system development and adjustment is well understood by everyone. Especially when a project encounters issues, having no logs to help pinpoint the problem can be very painful. Since we cannot always step through the program using a … Read more
Distortos is an open-source, object-oriented C++ real-time operating system (RTOS) designed specifically for microcontrollers. It is known for its simple and efficient design, strong configurability, and native support for C++, providing embedded system developers with a modern development experience. This article will detail the core features, architectural design, build process, and application prospects of Distortos. … Read more
Creating content is not easy, if convenient, please follow, thank you This article is based on a thorough review of authoritative literature and materials, forming professional and reliable content. All data in the full text can be referenced and traced back. Special note: Data and materials have been authorized. This article does not involve any … Read more
Total Word Count: 873 | Reading Time: 3 minutes Keywords: Operating System, RTOS, VxWorks. Introduction: NASA has a new plan – the “InSight” lander is set to land on the red planet Mars on November 26, 2018, at 3 PM. There, it will begin its scientific exploration tasks until November 24, 2020, which is equivalent … Read more
This article begins by defining real-time kernels and introducing real-time operating systems, explaining their characteristics. It then discusses monolithic kernels, layered kernels, and microkernels from the perspective of kernel functionality and structure. Finally, it introduces the VxWorks Wind kernel, which possesses microkernel characteristics. 1.1 Overview of Real-Time Kernels “Real-time” refers to the ability of a … Read more
StratifyOS is not just a simple embedded operating system; it is a comprehensive real-time operating system (RTOS) tailored for ARM Cortex-M microcontrollers, aimed at simplifying the development process and fully leveraging the powerful performance of Cortex-M processors. This article will delve into the core features, advantages, and application scenarios of StratifyOS. Lightweight Yet Powerful Real-Time … Read more
The graphing calculator is a niche market, with the main players being Casio and TI (Texas Instruments). Currently, the major issues with these two giants are their lack of aesthetic appeal, slow hardware and software iterations, and relatively closed systems. The NumWorks graphing calculator is quite impressive, offering a high level of playability, and its … Read more
Embedded systems refer to computer systems that are embedded in devices, typically having dedicated functions and real-time requirements. Learning embedded development requires mastering both hardware and software knowledge. Here are the main topics for learning embedded systems: 1. Fundamental Knowledge Digital and Analog Circuits: Understand basic circuit principles such as logic gates, resistors, capacitors, amplifiers, … Read more