For new(), there are three definition in C++11, which are listed below. throwing (1) void* operator new (std::size_t size); nothrow (2) void* operator new (std::size_t size, const std::nothrow_t& nothrow_value) noexcept; placement (3) void* operator…
Soc ( System on Chip) Soc is an integrated circuit (IC) that integrates all components of a computer or otherelectronic system into a single chip. It may contain digital, analog, mixed-signal, and often radio-frequency functions—all on a single chips…
随着课内的学习,我想把每节课所学记录下来,以作查阅.以饲读者.由于我所上的是英文班课程,因此我将把关键术语的英文给出,甚至有些内容直接使用英文. 本次所介绍内容是关于Cortex-M3的基础内容. ------------------------------------------------------------------------------------------------------------------------------------------------ 1.什么是嵌…
微软近期Open的职位: Do you have a passion for embedded devices and services? &nbsp Does the following make you excited: Internet of Things, Industrial, Home Automation and Next Generation of Embedded OS based on Windows 10? &nbsp If so, you need not look…
随着课内的学习,我想把每节课所学记录下来,以作查阅.以饲读者.由于我所上的是英文班课程,因此我将把关键术语的英文给出,甚至有些内容直接使用英文. 本次所介绍内容仍是关于Cortex-M3的基础内容,相对上一篇来说,介绍的内容更加具体和细致了. --------------------------------------------------------------------------------------------------------------------------------…
对于实时嵌入式系统来说,最重要的是每一个进程所需时间的可检测性,可预测性.要不你的实时性是没有办法保证的.有些时候你对一些没有从事过嵌入式开发的人谈这个进程(TASK)设计是按8ms被调度一次,他们会觉得很奇怪.所以尽量避免一些不可预测的操作是非常重要的,比如说动态内存分配等. 我这次就遇到一个问题,Panel那边由于重新设计,给一个子模块的发送的数据的速度提高很多,造成子模块没有能力去执行Panel发过来的指令.从示波器很明显的可以看出,Panel发了8个命令,但是子模块只能处理一个命令.…
A real time operating system (RTOS) for embedded controllers having limited memory includes a continuations library, a wide range of macros that hide continuation point management, nested blocking functions, and a communications stack. The RTOS execu…
1 Embedded system An embedded system is a combination of computer hardware and software, and perhaps additional mechanical or other parts, designed to perform a specific function. (E.g. microwave oven) 2 Infinite loop One of the most fundamental diff…
http://www.opensourceforu.com/2011/06/qemu-for-embedded-systems-development-part-1/ http://www.opensourceforu.com/2011/07/qemu-for-embedded-systems-development-part-2/ http://www.opensourceforu.com/2011/08/qemu-for-embedded-systems-development-part-3…
Everything has its principles and mechanisms which are designed by its creator and followed by its users. Embedded Platform Architecture The key to understanding how the software interacts with the underlying platform devices is the system memory map…
http://www.iar.com/Global/Resources/Developers_Toolbox/Building_and_debugging/Mastering_stack_and_heap_for_system_reliability.pdf 1. Introduction The stack and the heap are fundamental to an embedded system. Setting up the stack and the heap properly…
Security arrangements for a universal serial bus (USB) protocol stack of a USB host system are provided. The security arrangements prevent an unauthorized or suspicious USB device from communicating with the host system, detect suspicious activity or…
SRC=http://www.cs.rutgers.edu/~pxk/416/notes/13-fs-studies.html Paul Krzyzanowski April 24, 2014 Introduction We've studied various approaches to file system design. Now we'll look at some real file systems to explore the approaches that were taken i…
BACKGROUND The following disclosure relates to a method and system for enabling a user to browse physical things using a rich user interface (UI) via a web browser in Internet of Things (IoT) such that an end user has rich experience. Internet of Thi…
Input / Output It should also provide an interface between the devices and the rest of the system that is simple and easy to use. 于是乎这里就有了对于硬盘等IO设备的抽象. 5.1 PRINCIPLES OF I/O HARDWARE 5.1.1 I/0 Devices            I/0 devices can be roughly divided int…
1      Scope of Document This document describes how to make am335x arago rootfs using ycoto project 2      Requiremen 2.1     Function Requirement Make am335x arago rootfs 2.2     Performance Requirement NA 3      Functional Description 3.1     Ycot…
原文: Design by Contract for Embedded Software (state-machine.com) Design by Contract is the single most effective programming technique for delivering high-quality code. Here you can learn what the Design by Contract programming philosophy is, what ca…
Conferences ACM SEACM Southeast Regional Conference ACM Southeast Regional Conference the oldest, continuously running, annual conference of the ACM. ACMSE provides an excellent forum for both faculty and students to present their research in a frien…
## (C) Copyright 2000 - 2008# Wolfgang Denk, DENX Software Engineering, wd@denx.de.## See file CREDITS for list of people who contributed to this# project.## This program is free software; you can redistribute it and/or# modify it under the terms of…
http://blog.csdn.net/wdsfup/article/details/52302142 http://www.manew.com/blog-166674-12962.html Gentoo LinuxGentoo内核(gentoo-sources)特有的选项 Gentoo Linux supportCONFIG_GENTOO_LINUX 选"Y"后,将会自动选中那些在Gentoo环境中必须开启的内核选项,以避免用户遗漏某些必要的选项,减轻一些用户配置内核的难度.建议选…
http://en.wikipedia.org/wiki/Motherboard_form_factor Computer form factor From Wikipedia, the free encyclopedia   (Redirected from Motherboard form factor)   For computers form factors both larger and smaller than desktop personal computers, see list…
目录 5 SWIG 基础知识 5.1 运行 SWIG 5.1.1 输入格式 5.1.2 SWIG 输出 5.1.3 注释 5.1.4 C 预处理器 5.1.5 SWIG 指令 5.1.6 解析限制 5.2 包装简单的 C 声明 5.2.1 处理基本类型 5.2.2 全局变量 5.2.3 常量 5.2.4 一点关于 const 的文字 5.2.5 char * 的注意事项 5.3 指针与复杂对象 5.3.1 简单指针 5.3.2 运行时指针类型检查 5.3.3 派生类型.结构体和类 5.3.4 未…
名词 Extensible Linking Format(ELF) 3.1 The structure of an ARM ELF image ARM ELF映像包含sections, regions, and segments,每个链接阶段都有不同的映像视图. The structure of an image is defined by the: Number of its constituent regions and output sections. Positions in memor…
============================================================================== 深入linux kernel内核配置选项 ============================================================================== 如果自己不亲自实践配置的话,你永远也体会不到内核的真实所在. 使用过linux的发行版之一gentoo的话,你应该知道这是一个彻头彻尾的自定义…
声明:本文所介绍的两功能都已经测试通过. 第一步先确保你用的是java 8,并依赖需要的相关jar包,以下是用gradle进行依赖的信息: ext { taglibsStandardVersion = "1.2.5" ecjVersion = "4.4.2" apacheJspVersion = "6.9.10" asmVersion = "5.0.1" tomcatVersion = "8.0.30" a…
https://github.com/docker-library/python/issues/21 例如编译安装python3.5.2,脚本如下: wget https://s3.cn-north-1.amazonaws.com.cn/zeusis/packages/Python-3.5.2.tgz tar -xf Python-3.5.2.tgz cd Python-3.5.2 ./configure --prefix=/usr/local --enable-shared make make…
Alljoyn瘦客户端库介绍(上) 1.简介 本文档对AllJoynTM瘦客户端的核心库文件(AJTCL)进行了详尽的介绍.本文档介绍了系统整体架构,AllJoyn框架结构,并着重于介绍如何将嵌入式设备加入AllJoyn系统整体架构中.1.1目的 本文档介绍了如何使一个受限于功耗.计算能力和内存的设备(嵌入式设备)加入AllJoyn分布式系统.具体而言,本文档包括了对AllJoyn面向嵌入式系统的方面的介绍,并着重描述了基于AllJoyn的系统的各个组件是如何与嵌入式设备协作以构建一个基于接近式…
This is a tutorial on how to program the Serial Ports on your Linux box.Serial Ports are nice little interfaces on the PC which helps you to interface your embedded system projects using a minimum number of wires.In this tutorial we will write a smal…
微软亚太区全球技术支持中心(APGC CSS)是微软为个人用户.开发者.IT 专业人员到合作伙伴和企业级合作伙伴提供全方位.多元化的服务和技术支持的部门.一个优秀的SQL Server技术支持工程师应该具备如下基本素质:技术精尖.耐心细致.善于交流.并善于释放压力.善于应对客户提出的紧危情况.不断充电以保持技术不断更新.具备有效的客户沟通能力和应变能力,并且能够借助各种资源,在工作中追求精益求精.我们真诚地欢迎对微软SQL Server及相关技术感兴趣并拥有创新精神的您加入我们,成为微软的一员!…
全文转载自 Scott Hanselman的博文. I bought a 3D printer on Friday, specifically a Printrbot Simple Metal from Amazon for US$599. I did a few days of research, looking at all the consumer models under $1000. Some were enclosed, others not. Some made of wood,…