Computer Software Examination – Embedded System Designer

Computer Software Examination - Embedded System Designer

1. Exam Requirements: (1) Master the basic knowledge of computer science; (2) Master the hardware and software knowledge of embedded systems; (3) Master the methods of embedded system analysis; (4) Master the methods and steps of embedded system design and development; (5) Master the methods of embedded system implementation; (6) Master the knowledge of embedded … Read more

Understanding the Features of Embedded Digital Signal Processors

Understanding the Features of Embedded Digital Signal Processors

Click the blue text to follow us Embedded Digital Signal Processors (DSPs) are processors specifically designed for digital signal processing, typically used for real-time processing of audio, video, images, and other types of signals. Here are some of the main features of embedded DSPs: 1. High Performance Computing Parallel Processing Capability: DSPs typically have parallel … Read more

Understanding CPU Utilization in VxWorks

Understanding CPU Utilization in VxWorks

Code is provided for learning reference. Please read the comments in the code carefully. Code is provided for learning reference. Please read the comments in the code carefully. #include "vxWorks.h" #include "spyLib.h" #include "stdio.h" #include "ioLib.h" #include "stdarg.h" #include "taskLib.h" #include "sysLib.h" #include "string.h" #define SPYTASKSMAX 100 int data_ana(const char*,…); /* Function: Detect CPU usage … Read more

Free Download of VxWorks Technical Materials Part 1

Free Download of VxWorks Technical Materials Part 1

Click “Read the original text” to access more VxWorks resources Free download of VxWorks technical materials, resources sourced from the internet, copyright belongs to the original author! Click “Read the original text” to download all related resources Board Support Package (BSP) Related Wind River Workbench 3.3 Tips VxWorks 6.9 BSP Development Guide Accessing Device Registers … Read more

Practical Development of VxWorks

Practical Development of VxWorks

Authors: Chen Zhiyu, Wen Yanjun, Chen Qi Content Summary: This book introduces the embedded real-time multitasking operating system VxWorks and its host environment Tornado, and practically describes the program development process on it. The book details the important components of VxWorks, including multitasking environment, memory management, I/O system (including character devices), file system, and network … Read more

How to Improve FreeRTOS Performance and Reduce RAM Usage

How to Improve FreeRTOS Performance and Reduce RAM Usage

Follow+Star Public Account Number, don’t miss wonderful content Author | strongerHuang WeChat Public Account | Embedded Column Previously shared “What Features Have Been Updated in FreeRTOS V10.4.0?“, today we will detail one knowledge point: the direct task (message) notification of FreeRTOS, which aims to reduce RAM usage and speed up execution. Embedded Column 1 Introduction … Read more

Getting FreeRTOS Running on Your Board

Getting FreeRTOS Running on Your Board

Ⅰ Introduction To satisfy everyone’s curiosity, this article will describe several steps to get the FreeRTOS system running directly on the chip. Many details in the source code will be presented in the next article. A demo project that can be run directly will also be provided for everyone to modify and test conveniently. Why … Read more

Step-by-Step Guide to Creating a FreeRTOS Project

Step-by-Step Guide to Creating a FreeRTOS Project

1. Overview This article refers to the FreeRTOS official website and mainly discusses the introduction of FreeRTOS, the composition of the source code package, methods for establishing project engineering, and how to obtain official reference materials. 2. Introduction to FreeRTOS FreeRTOS is a market-leading real-time operating system (RTOS) aimed at microcontrollers and small microprocessors, developed … Read more

FreeRTOS Task States and Switching: A Comprehensive Guide

FreeRTOS Task States and Switching: A Comprehensive Guide

EEWORLD Electronic News Sharp Interpretation Technical Dry Goods Updated Daily Recommended by: cruelfox If you are also willing to become an EEWorld WeChat Recommender, please participate: EEWorld WeChat is in your hands, recommend casually to earn red envelopes! FreeRTOS tasks have the following states: Running Running Ready Ready Blocked Blocked Suspended Suspended Except for the … Read more