... mailing list or request a catalog, send email to: info@oreilly.com To ask technical questions or comment on the book, send email to: bookquestions@oreilly.com We have a web site for the book, where ... rode the waves of the microcomputer age and brought microprocessors into every part of our personal and professional lives Many of the electronic devices in our kitchens (bread machines, food ... compete withC in the production of compact, efficient code for almost all processors And, of these, only C allows programmers to interact with the underlying hardware so easily 1. 3 .1 Other Embedded...
... processors However, the inclusion of certain command-line options allows us to specify a particular 80x86 processor-the 8 018 6, for example -and, thus, use this tool as a cross-compiler for embedded ... for "use the large memory model," and -1 for "the target is an 8 018 6 processor." Here are the actual commands: bcc -c -v -ml -1 led .c bcc -c -v -ml -1 blink .c Of course, these commands will work ... rode the waves of the microcomputer age and brought microprocessors into every part of our personal and professional lives Many of the electronic devices in our kitchens (bread machines, food...
... to find microcontroller versions of popular microprocessors For example, Intel's 386EX is a microcontroller version of the very successful 80386 microprocessor The final type of processor is a ... DSPs can perform these types of calculations much faster than other processors, they offer a powerful, low-cost microprocessor alternative for designers of modems and other telecommunications and ... to change from a zero to a one The logic analyzer can then be set up to trigger on the occurrence of that event and capture everything that follows An oscilloscope is another piece of laboratory...
... 00000 010 11 111 101 002h 00000 011 11 111 100 003h 0000 010 0 11 111 011 0FEh 11 111 111 00000000 0FFh 00000000 11 111 111 The function memTestDevice implements just such a two-pass increment/decrement ... this chapter 6.2 .1 Common Memory Problems Before learning about specific test algorithms, you should be familiar with the types of memory problems that are likely to occur One common misconception ... 6.3.2 Cyclic Redundancy Codes A cyclic redundancy code (CRC) is a specific checksum algorithm that is designed to detect the most common data errors The theory behind the CRC is quite mathematical...
... no standard way to access them from C or C+ + Such registers are accessible only with the help of special machine-language instructions And these processor-specific instructions are not supported ... Stephenson, Snow Crash In addition to the processor and memory, most embeddedsystems contain a handful of other hardware devices Some of these devices are specific to the application domain, while others-like ... FLASH_CMD_UNLOCK2; flashBase[COMMAND_OFFSET] = FLASH_CMD_ERASE_SETUP; flashBase[UNLOCK1_OFFSET] = FLASH_CMD_UNLOCK1; flashBase[UNLOCK2_OFFSET] = FLASH_CMD_UNLOCK2; *sectorAddress = FLASH_CMD_SECTOR_ERASE;...
... than show you the 80x86-specific assembly code that I used in ADEOS, I'll show the context switch routine in a C- like pseudocode: void contextSwitch(PContext pOldContext, PContext pNewContext) ... to decide whether to call restoreContext If contextSwitch did not perform this check, the code associated with the new task would never get to execute I know this can be a complicated sequence ... by the two function calls enterCS and exitCS The block of code between these calls is said to be a critical section A critical section is a part of a program that must be executed atomically That...
... serial communications controller (SCC) Each serial port within the SCCthere are usually at least two serial ports per controller-is connected to the embedded processor on one side and to a cable (or ... to suit most projects and pocketbooks In this section we will discuss the process of selecting the commercial operating system that best fits the needs of your project Commercial operating systems ... come with source code that you can modify, and not require payment of royalties Accelerated Technology's Nucleus and Kadak's AMX both fall into this category,[2] as any of the embedded versions...
... also possible to configure many other features of one or both channels and to support a variety of other communication protocols Here's how the SCC class is actually defined: #include "circbuf.h" ... sales@arcomcontrols.com Web: http://www.arcomcontrols.com/ A ASIC Application-Specific Integrated Circuit A piece of custom-designed hardware in a chip address bus A set of electrical lines connected ... Control Systems I only promote the board here out of thanks to Arcom for producing a quality product and supporting me with this project Simply mention the book when placing your order and you...
... memory devices memory space A processor's standard address space Contrast with I /O space microcontroller A microcontroller is very similar to a microprocessor The main difference is that a microcontroller ... different platform than the one for which it produces object code A cross-compiler runs on a host computer and produces object code for the target D DMA Direct Memory Access A technique for transferring ... A block of code that must be executed in sequence and without interruption to guarantee correct operation of the software See also race condition cross-compiler A compiler that runs on a different...
... new and old processors alike Includes a section specifically about common embedded processors CRC Pitstop (http://www.ross.net/crc/) A site dedicated to information about CRC implementation, including ... source code listings news:comp.arch .embedded A newsgroup devoted to many of the topics discussed in this book Discussions frequently involve software developmenttoolsand processes, comparisons ... Colophon Our look is the result of reader comments, our own experimentation, and feedback from distribution channels Distinctive covers complement our distinctive approach to technical topics,...
... tcpListener.AcceptSocket() if handlerSocket.Connected then lbConnections.Items.Add( _ handlerSocket.RemoteEndPoint.ToString() + _ "connected.") SyncLock (Me) alSockets.Add(handlerSocket) end SyncLock thdstHandler ... used for interrouter communications ProtocolType.Icmp Internet control message protocol (ICMP), also known as Ping and used to report network errors ProtocolType.Idp Internet datagram protocol (IDP), ... delivery service ProtocolType.SpxII Sequential packet exchange (SPX2), a more modern implementation of SPX ProtocolType.Tcp Transmission control protocol (TCP), the most common protocol for Internet...
... Click COM, scroll down the list, and select Microsoft Outlook 10 .0 Object Library, and then click Select Note: You not need to have version 10 .0 of the Microsoft Outlook Object Library; this demonstration ... Network Places→Properties→Local Area Connection→Properties On Windows XP, click Control Panel→Network Connections→Local Area Connection In this box, you need to see three things: Client for Microsoft ... application may take a few seconds to start because Microsoft Outlook must start when the Outlook.Application() object is created It is good programming practice to set these types of objects to...
... connection This type of facility is commonplace in most e-commerce solutions, point-of-sale systems, and many other software products The next chapter introduces the concept of application scalability ... piracy protection code several times throughout the application 8.8 Conclusion This chapter has introduced the concept of data encryption in NET with both asymmetric and symmetric forms Also covered ... industry-standard encryption mechanisms work and how they can be proclaimed to be “unbreakable.” Protecting Data: Encryption 8 .1 Introduction Without encryption, it is easy for anyone with access to a computer...
... Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); s.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(ip)); s.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, ... static or dynamic Because the codebook adds to the total length of the transmitted file, it is advantageous to have a short codebook or no codebook with a static codebook There is no need to transmit ... a much more natural sound is produced Chapter 11 298 11 .6 Lossy compression Recognizing a pattern of cyclic values in a stream of data, which may be combined with thousands of other cyclic patterns,...
... Right-click on the toolbox and click Customize Toolbox (or Add/Remove Items in Visual Studio NET 2003) Click on the COM Controls tab, and then add the Microsoft Communications control (MSCOMM.OCX) ... audio source into memory GlobalAlloc Allocates a block of memory of a specified size GlobalLock Prevents other processes from using a specified block of memory GlobalFree Releases a block of memory ... LINECALLPRIVILEGE_OWNER As Short = &H4S Public Const LINECALLPRIVILEGE_MONITOR As Short = &H2S 14 .3 Listening for incoming phone calls Public Public Public Public Public Public 387 Const Const Const Const Const...
... Right-click on your Ethernet card and click Properties Click Install In the Select Network Component Type box, click Protocol and then click Add In the Select Network Protocol box, click Microsoft ... Tools, Expand Computers→My → Computer→COM+ Applications Right Click ComPlusServer, → select properties→Security Uncheck Enforce access checks for this application Right click ComPlusServer, and ... { case "basic": hotelBooking.room.roomType = booking.RoomType.BASIC; break; case "en suite": hotelBooking.room.roomType = booking.RoomType.EN_SUITE; break; case "deluxe": hotelBooking.room.roomType...