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2008-06-28 22:53:29

嵌入式开发网站链接推荐


嵌入式开发网站链接推荐

Magazines

Embedded Systems Programming Magazine (ESP) is "the" magazine in embedded systems development.

Embedded Systems Europe is the european version of ESP.


EDN is a magazine covering electronic development in general, including embedded systems. Recommended.


Electronic Design is a magazine coveringe electronic development, including embedded systems.


Circuit Cellar Inc is a magazine for Computer Applications (as they state themselves) and is focused on the needs of hands-on designers, engineers, and programmers of microcomputer hardware and software. A highly recommended magazine with lots of hands-on projects.
» www.circuitcellar.com

EE Times Network is rather a portal to a number of quality magazines (both printed and on-line).


Chipcenter is also a portal with a special section for embedded systems.


C/C++ Users Journal is a general programming magazine covering C/C++ programming. Recommended.
» www.cuj.com

Dr. Dobb抯 Journal is also a general programming magazine. Recommended.



Embedded Systems Conference (ESC) is "the" conference if you are working with embedded systems development. It's held in San Francisco and Boston.


Embedded Systems Conference Europe is the european version of ESC and is held in Munich.


Embedded Systems Show (ESS) is a large show/conference in the UK.



Developing Embedded Systems - A Tools Introduction gives newbies an excellent introduction to embedded systems development

The same site also contains a list of web resources.


Embedded Systems Internet Resources is a very comprehensive list of "embedded" resources.
» www.compapp.dcu.ie/~cdaly/embed/embedsys.html

Embedded.com is the web site for Embedded Systems Programming Magazine (ESP) and contains a lot of information; buyer's guide, current and old articles from the magazine, and demo code.





eg3.com is a portal to the "best of the web" for embedded systems (as they state themselves). Contains a lot of links to: dsp, real-time/rtos, board-level computing, SoC, and more.



Circuit Cellar Inc is a magazine for Computer Applications (as they state themselves) and is focused on the needs of hands-on designers, engineers, and programmers of microcomputer hardware and software. A highly recommended magazine with lots of hands-on projects.
» www.circuitcellar.com

Webring: Embedded covering microprocessors, controllers, RTOS, Networking/Communication Protocols, and Embedded technology related sites.


The Embedded Muse is a newsletter from Jack Ganssle containing of tips to help embedded designers. Highly recommended.

His site also contains other interesting resources.



TechOnLine contains a number of e-Learning and educational resources for the electronics community.


Embedded Systems Academy contains high-quality online classes covering TCP/IP, C for embedded systems, CAN, Bluetooth, etc. Highly recommended.



Philip Koopman is an associate professor at Department of Electrical and Computer Engineering (ECE), Carnegie Mellon University. There are two excellent courses and many other interesting (high-quality) material.

Course: 18-549 Distributed Embedded Systems

Course: 18-749 Dependable Embedded Systems

Paper: Embedded System Design Issues (the Rest of the Story)


Recurring topics in comp.arch.embedded

Other good stuff:



ICS 212: Introduction to Embedded Computer Systems is another really good course.


The Netrino™ Consultants Network publish a number of articles in order to share technical expertise regarding embedded systems. Michael Barr is active on this site and he is also the editor-in-chief at Embedded Systems Programming Magazine.


Embedded Systems Conference (ESC) is "the" conference if you are working with embedded systems development. This web site also contains a huge collection of conference papers from past events. Highly recommended! (you have to register to get access to the archive)



Realtime Mantra highlights a number of issues in real-time system design, presented in a number of short articles. Recommended reading.





quantum programming (qp) is a programming paradigm that extends traditional object-oriented programming (OOP) with two additional fundamental concepts: hierarchical state machines (statecharts) and active object-based computing. These two concepts beautifully complement encapsulation, inheritance, and polymorphism 梩he famous tripartite mantra of OOP梐nd are just as fundamental.
The web site accompanies the book: Practical Statecharts in C/C++, Quantum Programming for Embedded Systems by Miro Samek.
Recommended reading!


Comp.software-eng FAQ - comp.software-eng, a newsgroup for discussion of software engineering and related topics. This five part FAQ contains a lot of relevant information, especially part 4.
Part 0: periodic postings and archives

Part 1: questions and answers

Part 2: CASE tools summary

Part 3: readings

Part 4: CASE tool vendors


Watchdog Timers presents a way to incorporate sanity checks in your system.





Chip Directory contains numerically and functionally ordered chip lists, chip pinouts, and lists of manufacturers, electronics books, CDROM's, magazines, WWW sites and much more.


Great Microprocessors of the Past and Present gives an interesting historical insight in microprocessors.


Transistorized! gives the story behind the most important invention of the 20th Century - the Transistor. (At least computer engineers tent to think that it is themost important invention.)


Embedded Processor and Microcontroller primer and FAQ is a primer and general FAQ about embedded processors and microcontrollers. Although slightly outdated, it contains valuable information.




Introduction to Priority Inversion presents the problem, when it occurs and how to handle/avoid it.

Introduction to Rate Monotonic Scheduling presents how different priorities can be assigned to different processes/tasks in order to meet deadlines.


Cheddar is a free (graphical) real-time scheduling simulator. It's designed for checking process/task temporal constraints of a real time application/system, and it is possibly to quickly prototye different real-time scheduling algorithms.


University Course: Real-Time Systems gives a good introduction to real-time operating systems.


Comp.realtime: Frequently Asked Questions (FAQs) gives a good overview of the different topics within the real-time field.





uCos-II is a excellent pre-emptive real-time operating system, which is free for non-commercial use. It is also exceptionally well-documented, since it is bought in the form of a book (written by Jean Labrosse). There are ports to a large number of processors.


Liquorice is an open source pre-emptive real-time operating system with a built-in TCP/IP protocol stack (including support for PPP). The project has not been updated for some years, but is a really high-quality design and implementation. Currently supports the AVR, MegaAVR processor family as well as X86 processor family.


freeRTOS is yet another open source pre-emptive real-time operating system. Currently supports the MegaAVR and x86 processor families.


eCos is an open source, royalty-free, real-time operating system intended for embedded applications.


SST: A Single Stack Tasker is a very small footprint, very simply implemented, prioritized, preemptive scheduler appropriate for small embedded projects on almost any conventional processor.


PORTOS is an experimental real time operating system based on the concepts of priority functions and priority objects. PORTOS is essentially a library of routines that can be either used stand-alone or integrated in any existing Real Time Operating System. A license is required for any commercial use.





Introduction to TCP/IP - Commonly used Implementations, Protocols and Applications, presented by Embedded Systems Academy.


W. Richard Stevens' Home Page - Author of TCP/IP Illustrated.


SLIP/PPP Homepage presents the protocols SLIP and PPP, which can be used to transport IP frames over a network.





Internet connectivity - "The time is right and the technology is ready for you", by Olaf Pfeiffer and John Rodrigues at Embedded Systems Academy.





Shareware DHCP/BOOTP Server. The same site also contains a DNS Server and a TFTP Server/Client.





Implementation notes and Docs for an Ethernet solution usable for embedded systems using the RTL8019(AS) chip


IEEE802™ - get the documentation of the standard.


What is Ethernet? a presentation from EDTP Electronics.


Ethereal is a free network protocol analyzer for Unix and Windows. It allows you to examine data from a live network or from a capture file on disk. Very useful!


Chip: RTL8019AS from Realtek Semiconductor Corp. the manufacturer of a low-cost NE2000 compatible Ethernet Controller (10 Mbps).


Chip: "NE2000" a LINUX driver for the generic chip interface standard.


Chip: CS8900 from Cirrus Logic the manufacturer of a 10Base-T Ethernet Controller.

Chip: CS8900 from Cirrus Logic a prototyping board.

Chip: CS8900 from Cirrus Logic a software driver.

Chip: CS8900 from Cirrus Logic a prototyping board.

Chip: CS8900 from Cirrus Logic implmentation with the board above.

Chip: CS8900 from Cirrus Logic a prototyping board.

Chip: CS8900 from Cirrus Logic a prototyping board.

Chip: CS8900 from Cirrus Logic a prototyping board in SimmStick format for HC11 and 8051.


Chip: LAN91Cxxx from Standard Microsystems Corp. the manufacturer (LAN91C96(I), LAN91C100FD, LAN91C110, LAN91C111).
The LAN91C111 is a 10/100 Mbps Ethernet Controller with ISA Interface, available for industrial temperature ranges. But beware, it is power hungry.


Chip: AX88796L from Asix Corp. the manufacturer of a NE2000 compatible Ethernet Controller that supports 100 Mbps.


EDTP Electronics manufacturer of a number of prototyping boards (CS8900A, RTL8019AS, ASIX88796L).





uC/IP is a free TCP/IP/PPP stack developed for uC/OS, by Guy Lancaster. The code is based on BSD code and carries the BSD licence.



uIP is a free TCP/IP implementation for 8- and 16-bit microcontrollers. Has been ported to a number of processors, such as 8051, Zilog, Lego's, etc..

uIP-AVR is a port of uIP to the Atmel AVR series of microcontrollers.


Liquorice is an open source pre-emptive real-time operating system with a built-in TCP/IP protocol stack (including support for PPP). The project has not been updated for some years, but is a really high-quality design and implementation. Currently supports the AVR, MegaAVR processor family as well as X86 processor family.


lwIP - a LightWeight TCP/IP Stack.









Free software tools for embedded systems, contains a list of free assemblers, C-compilers, debuggers, simulators, etc.


Chip: PIC family - GNU PIC Utilities, GPUTILS is a collection of tools for the PIC microcontrollers. It includes gpasm, gplink, and gplib.


Chip: 68HC11&68HC12 - GNU Development Chain for 68HC11&68HC12.


Chip: 8051/Z80 SDCC - Small Device C Compiler is freeware.


Chip: AVR - AVR Freaks™ contains a wealth of information regarding the AVR processor family from ATMEL, especially the AVR-GCC GNU compiler.



Chip: H8/300 - GNU Development Tools for the Renesas H8/300[HS] Series.



Chip: ARM
ARM Development

Building an ARM development environment

Guide to Building the ARM Linux Toolchain Kernel


Chip: x86
Open Watcom C/C++ and Fortran compiler - open source.


Chip: MSP430
The GCC toolchain for the Texas Instruments MSP430 MCUs.

A variety of software tools for the MSP430.

Imagecraft MSP430 C compiler, fully functional demo (30 day time limit).
» www.imagecraft.com/software

Building a toolchain for use with eCos - instructions for: ARM (including StrongARM, XScale), Intel x86, MIPS32, PowerPC, Renesas SuperH.


CrossGCC Frequently Asked Questions discusses issues regarding using GCC as a cross-compiler.


GNU utilities for Win32


Cygwin is a Linux-like environment for Windows.


MinGW - Minimalist GNU For Windows.


eclipse project is an open extensible Integrated Development Enviroment (IDE), and the subproject CDT provides a set of plugins that implement a C/C++ IDE.


VIDE - The V Integrated Development Environment.


Source-Navigator is a source code analysis tool. With it, you can edit your source code, display relationships between classes and functions and members, and display call trees. You can also build your projects, either with your own makefile, or by using Source-Navigator's build system to automatically generate a makefile.
Source-Navigator works with the Insight GUI interface for GDB.


Quick reference cards contains some valuable quick reference cards for ANSI-C, Emacs, and GDB.





Robust programming, also called bomb-proof programming, is a style of programming that prevents abnormal termination or unexpected actions.
Highly recommended reading!

Slide presentation: Writing Safe Setuid Programs.


Literate programming is a software development method that increases the understanding and maintainability.


CASE tool index






See book reviews...


The Development of the C Language - a historical insight.



The International Obfuscated C Code Contest - How NOT to write programs :-)




Part 2 ?Using C in an Embedded Environment.




A Considered Response To "Nuts To OOP!" And The Last Word.


Object Oriented Programming Oversold! contains OOP criticism and OOP problems.


Object Oriented Programming in C presents some programming techniques that allow large projects based on ANSI-C to get the benefits of object oriented design. Contains links to other relevant sources of information.


Online book: Reusable Software Components by Truman T. Van Sickle.


quantum programming (qp) is a programming paradigm that extends traditional object-oriented programming (OOP) with two additional fundamental concepts: hierarchical state machines (statecharts) and active object-based computing. These two concepts beautifully complement encapsulation, inheritance, and polymorphism 梩he famous tripartite mantra of OOP梐nd are just as fundamental.
The web site accompanies the book: Practical Statecharts in C/C++, Quantum Programming for Embedded Systems by Miro Samek.
Recommended reading!


Destruction aids memory management in object-oriented C is an article in Embedded Systems Programming (ESP) arguing that "proper memory management is a key component of any successful object-oriented application.". Recommended reading.





CEXCEPT exception handling in C.





Paper: Dynamic Storage Allocation: A Survey and Critical Review by Paul R. Wilson, Mark S. Johnstone, Michael Neely, and David Boles.
This excellent paper gives an in-depth, but yet easy to understand, discussion about allocators. The paper also contains over 150 references and is a highly recommended reading; especially chapters 1 and 3.5.



Paper: Garbage Collection - A Real Time Garbage Collector Based On The Lifetimes of Objects.


GC FAQ - a very good source of information.


A garbage collector for C and C++


the Garbage Collection page is a comprehensive resource for automatic dynamic memory management a.k.a garbage collection.





NIST - Dictionary of Algorithms and Data Structures a dictionary of algorithms, algorithmic techniques, data structures, archetypical problems, and related definitions.


Queueing Theory Books On Line lists books (and course notes) with a major queueing component that are available for free online.


Priority queues/heaps - an entire web site devoted to priority queues.


Skiplists - a list alternative to binary trees.

Paper: Skip Lists vs. B-Trees


Treaps are minor modifications of randomized binary search trees.

Paper: Adaptive Heuristics for Binary Search Trees and Constant Linkage Cost


FAT File System - contains information about this commonly used file system.


File Systems - an extensive collection of links, covering EXT/2, FAT/VFAT/FAT32, HPFS, and CD-ROM file systems.


See book reviews...





See book reviews...


Course notes: Communication Networks for Process Control


The Grid Connect Fieldbus Comparison Chart


Fieldbus: Modbus - the MODBUS® protocol is a messaging structure developed by Modicon in 1979, used to establish master-slave/client-server communication between intelligent devices. It is a de-facto standard in industrial applications. A Modbus TCP version exist.


An Introduction into Fieldbus Networks - presents Fieldbus systems from the beginner's point of view.


Profibus Overview - presents the Fieldbus and it's different specifications (Profibus-DP, Profibus-PA, Profibus-FMS, and PROFInet).



Communication Security & Encryption

See book reviews...
» Book Reviews: Communication Security

Book: Digital Evidence and Computer Crime by Eoghan Casey, ISBN: 012162885X

OpenSSL is a project implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols as well as a full-strength general purpose cryptography library.


How SSL works is an introduction to key cryptography.
» developer.netscape.com/tech/security/basics/index.html

OpenSSH is a free version of the SSH protocol suite of network connectivity tools.


Network Security Services (NSS) is a set of libraries designed to support cross-platform development of security-enabled client and server applications.
» www.mozilla.org/projects/security/pki/nss

Crypto++™ Library 5.1 is a free C++ class library of cryptographic schemes.


cryptlib is a powerful security toolkit which allows even inexperienced crypto programmers to easily add encryption and authentication services to their software.


Course: Algorithms in the Real World


MD5 Homepage (unofficial)


The Tiny Encryption Algorithm (TEA)


Counterpane: The Blowfish Encryption Algorithm

Counterpane: Twofish: A New Block Cipher

Counterpane: Why Cryptography Is Harder Than It Looks

Counterpane Labs Publications




simpleRTJ - a virtual machine with a small memory footprint aimed at embedded systems and real-time operating systems. Only a subset of Java is supported (e.g. no double type). The following processors are supported (according to the site): MC68302, MC68376/332, 68HC11, 68HC16, 8051, 8051XA, various ARM derivatives, H8S/2241, STi5512 (RISC set-top-box), DSP56300, and others.
It's a commercial product, but is free for evaluation, educational and private use.


TinyVm is a small virtual machine to run as a replacement firmware on the Lego Mindstorm RCX microcontroller. It only offers a very small subset of the runtime library but limits itself to about 10 KB of memory.


Javelin Stamp is a 24-pin DIP module programmed in a subset of the Sun Microsystems Java language.


JStamp is 1.00 x 2.00 inches, with 40 DIP leads, an execute java byte codes directly in silicon.


Programming Languages for the Java Virtual Machine. Once you have a virtual machine running, you can program in many more languages than java.
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