parallel port programming using c in linux

... needed. 3.2.1 Windows In Windows, setting up the serial port requires three steps. 1. Create a DCB object and initialize it using the function BuildCommDCB(). 2. Set the serial port settings using the initialized DCB ... initialized DCB object using the function SetCommState(). 3. Set the size of the serial port read and write buffers using SetupComm(). Code to accomplish this can be found below. DCB dcb; //create the dcb //first, ... that contains the functions necessary to success- fully communicate with the serial port. With a single header file that contains all the functions necessary to communicate over a serial port, ...

Ngày tải lên: 05/11/2013, 20:15

... approaches to getting source code to execute on a particular machine ã compilation into machine-language object code ã direct execution of source code by interpreter program ã compilation into intermediate ... Using Exceptions 177 9.1 Understanding the Importance of Exceptions 177 9.2 Kinds of Exception 180 9.3 Extending the ApplicationException Class 180 9.4 rowing Exceptions 182 9.5 Catching Exceptions ... modelling techniques this book is not an introduction to C# programming. e reader will be expected to have an understanding of basic programming concepts and their implementation in C# (inc. the...

Ngày tải lên: 21/02/2014, 06:20

... 361 x CONTENTS Selecting Member Data and Function Names 361 Reducing Coupling Between Functions 363 Increasing Cohesion in a Function 363 YOU DO IT 365 Creating a Class with a Constructor 365 Using ... FUNCTIONS 298 USING STATIC CLASS MEMBERS 301 Defining Static Data Members 301 Using Static Functions 305 UNDERSTANDING THE THIS POINTER 307 Using the this Pointer Explicitly 311 Using the Pointer-to-Member ... Assuming that indentation has a logical purpose, adding an Unwanted Semicolon, and Forgetting Curly Braces 90 vi CONTENTS CHAPTER 7 USING CLASSES 283 CREATING CLASSES 284 ENCAPSULATING CLASS COMPONENTS...

Ngày tải lên: 05/03/2014, 13:20

... approaches to getting source code to execute on a particular machine ã compilation into machine-language object code ã direct execution of source code by interpreter program ã compilation into intermediate ... Oriented Programming using C# 12 An Introduction to Object Orientated Programming 1 An Introduction to Object Orientated Programming Introduction is chapter will discuss dierent programming ... bookboon.com Please click the advert Object Oriented Programming using C# 25 An Introduction to Object Orientated Programming Interpreted programs can be slow but can work on any machine that...

Ngày tải lên: 22/03/2014, 17:20

... approaches to getting source code to execute on a particular machine ã compilation into machine-language object code ã direct execution of source code by interpreter program ã compilation into intermediate ... bookboon.com Please click the advert Object Oriented Programming using C# 30 An Introduction to Object Orientated Programming 1.9 Summary Object oriented programming involves the creation of classes ... Identifying Potential Methods 121 6.9 Identifying Common Characteristics 122 6.10 Rening Our Design using CRC Cards 123 “The perfect start of a successful, international career.” CLICK HERE...

Ngày tải lên: 01/04/2014, 00:20

Ngày tải lên: 13/09/2013, 09:23

... 4 Addressing Interrupts DMA Channels Finding Existing Ports Configuring 6 Port Options Drivers Adding a Port Port Hardware 9 Connectors The Circuits Inside Cables Multiple Uses for One Port 11 Security ... section describes these alternate ways to access ports. LPT Access in Visual Basic Accessing Ports Although Visual Basic has no built -in ability for simple port I/O it does include ways to access ... IrDA interfaces built -in. Other Parallel Interfaces SCSI and IEEE-488 are two other parallel interfaces used by some PCs. SCSI SCSI (small computer system interface) is a parallel interface that...

Ngày tải lên: 22/01/2014, 11:20

... Introduction The teaching approach I began university teaching later in life after a career programming in the telecommunications industry. My concern has been to convey the sheer fun and creativity ... array of pointers to character strings called argv[]. Download free books at BookBooN.com C Programming in Linux 8 Introduction Introduction Why learn the C language? Because the C language ... BookBooN.com C Programming in Linux 5 Contents 3. Functions, pointers and structures 3.1 Functions 3.2 Library Functions 3.3 A short library function reference 3.4 Data Structures 3.5 Functions,...

Ngày tải lên: 19/03/2014, 14:07

... look closely at the interface connection. I will describe the parallel port in detail, describing the first parallel port interface and showing how the parallel port has evolved to keep pace ... STATUS Port 33 Printing with the Parallel Adapter 36 Using the Parallel Printer Adapter 37 Page x Chapter 4 Programming and Using the Parallel Adapter 39 PC Data Area 39 Accessing the Ports 40 A ... depend upon the charging and discharging of device capacitances (which are not insignificant), independent of temperature. Input characteristics The MOSFET input, the gate, is electrically isolated...

Ngày tải lên: 04/11/2013, 18:15

... you can get the number of clock cycles elapsed since the last reboot with the following C code (which executes the CPU instrution named RDTSC): extern __inline__ unsigned long long int rdtsc() ... output) Linux I/O port programming mini−HOWTO 6.2 The game (joystick) port 8 program access to all I/O ports (so be careful −−− accessing the wrong ports can do all sorts of nasty things to your computer). ... document describes programming hardware I/O ports and waiting for small periods of time in user−mode Linux programs running on the Intel x86 architecture. 1. Introduction 2. Using I/O ports in...

Ngày tải lên: 22/12/2013, 10:15

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Ngày tải lên: 08/03/2014, 11:20

... Serial Controller 149 Chapter 10. Optimizing Your Code 151 10.1 Increasing Code Efficiency 151 10.2 Decreasing Code Size 154 10.3 Reducing Memory Usage 156 10.4 Limiting the Impact of C+ + 157 ... running the same software in a simulator. If Programming Embedded Systems in C and C+ + - 44 - you should see is the C source code for main, with a cursor indicating that the embedded processor's ... development, a special object file that contains the compiled startup code must also be included within this list. (See Startup Code later in this chapter.) The GNU linker also has a scripting language...

Ngày tải lên: 17/03/2014, 13:20

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Ngày tải lên: 19/03/2014, 14:10

... all C code could be recompiled as C+ + . In practice, C+ + has somewhat stricter type checking and the compiler is able to detect more bugs and issue more warnings. So recompiling C code using ... public: bool Execute ( Input& input ); // give access to the stack IStack const & GetStack () const { return _stack; } private: int Calculate (int n1, int n2, int token) const; ... Notice how clever the std::cout object is. It accepts strings of characters and prints them as strings and it accepts integers and prints them as decimal numbers. And, as you can see, you can chain...

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