linux serial port programming in c example

... 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, ... 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 ... otherwise settings could be lost. 8 Provided that the serial port is successfully opened the next step is to configure it to the speci c appli- cation. 3.1.2 Linux Opening the serial port in Linux is...

Ngày tải lên: 05/11/2013, 20:15

... when the object is accessed. c) A static constructor can have public as a accessibility modifiers 74. class A { public static int X = B.Y + 1; } class B { public static int Y = A.X ... explicitly or implicitly. b) Static constructors can have accessibility modifiers. e) Static constructors are called when the class is loaded. c) Static constructors cannot be called ... error. c) Incompatible type for ’=’ can’t convert SubClass to SuperClass. b) No constructor matching SuperClass() found in class SuperClass d) Wrong number of arguments in constructor....

Ngày tải lên: 21/08/2012, 15:55

... implementing an abstract class. [1.0] a) public abstract void class ClassA c) abstract public ClassA b) public abstract class ClassA 105. Which of the following methods can be called ... ("MyDll.MyOName" ) object myObject = System.Activator .C reatInstance (myObjectType) b) By using the System.Reflection. CreateInstance() method to create an instance of object in the following manner. ... an int data type. 203. Which of the following is the correct syntax for declaring an indexer. [1.0] a) protected int this[int var1] c) public int this(int var1) b) public int classname[int...

Ngày tải lên: 29/08/2012, 16:37

Ngày tải lên: 05/11/2012, 14:45

Ngày tải lên: 15/11/2012, 14:57

... is called automatically when the object is accessed. c) A static constructor can have public as a accessibility modifiers 74. class A { public static int X = B.Y + 1; } class B { public static ... value c) get b) set d) find 100. public class A:B ,C, D{ } The above code represents ______ [0.5] a) multilevel interface c) multiple interface b) hierarchical interface d) multiple inheritance 101. ... False 25. Access Modifiers for variables in C# can be the following (Select all that apply) [1.0] a) Public c) Private b) Protected d) Public protected 26. In C# , an underscore is allowed as an initial...

Ngày tải lên: 09/04/2013, 09:10

... some basic code profiling to examine the effects of explicitly declaring variables as registers. Consider the fibonacci sequence generating function fibonacci in prob1 .c, which is reproduced at ... Electrical Engineering and Computer Science 6.087: Practical Programming in C IAP 2010 Problem Set 3 – Solutions Control flow. Functions. Variable scope. Static and global variables. I/O: printf ... 0 ; } Hint: In order to count words, count the transitions from non-white space to white space characters. 5 main .c: dict .c: dict.h: #include <stdio.h> #include "dict.h"...

Ngày tải lên: 25/04/2013, 08:07

Ngày tải lên: 05/09/2013, 09:57

... Information http://www.fz-juelich.de/zam/cxx/ ➠ Parallel Programming with C+ + ➠ Forschungszentrum Jülich Local C+ + Information ❑ Official C+ + On-line FAQ http://www.cerfnet.com/~mpcline /C+ +-FAQs-Lite/ Programming in C+ + ... Fortran Boolean (int) boolean logical Character char, wchar_t char character(n) Integer short int integer integer int long int FloatingPoint float real real double Complex ❖ (in C9 9) ❖ complex ❑ Size ... function definitions included in class definitions are automatically inline! ❑ re and im: declared by and belong to calling object (c1 above) ❑ Note: constructor not called for cp! ➠ How about constructors...

Ngày tải lên: 13/12/2013, 08:15

... 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

... connection, the callback routine is called and you can accept the connection by calling EndAccept. The EndAccept returns a socket object which represents the incoming connection. Here is the code ... m_socListener.Listen (4); // create the call back for any client connections m_socListener.BeginAccept(new AsyncCallback ( OnClientConnect ),null); cmdListen.Enabled = false; } catch(SocketException se) ... follows: public class CSocketPacket { public System.Net.Sockets.Socket thisSocket; public byte[] dataBuffer = new byte[1024]; } and call BeginReceive as follows: CSocketPacket theSocPkt = new CSocketPacket...

Ngày tải lên: 18/01/2014, 08:20

... particular components. OFFICIAL MICROSOFT LEARNING PRODUCT 10266A Programming in C# with Microsoftđ Visual Studiođ 2010 Be sure to access the extended learning content on your Course Companion ... click Windows. b. In the center pane, click Console Application. 1-4 Programming in C# with Microsoftđ .Visual Studiođ 2010 Lesson 1 Introduction to the .NET Framework 4 This lesson introduces ... 13: Building and Enumerating Custom Collection Classes Lesson 1: Implementing a Custom Collection Class 13-3 Lesson 2: Adding an Enumerator to a Custom Collection Class 13-21 Lab: Building and...

Ngày tải lên: 24/01/2014, 19:37

... Implementing Interfaces 8-27 Lesson 3: Defining Abstract Classes 8-45 Lab: Inheriting from Classes and Implementing Interfaces 8-56 Module 9: Managing the Lifetime of Objects and Controlling Resources ... an interface? Additional Reading For more information about defining properties in an interface, see the Interface Properties (C# Programming Guide) page at http://go.microsoft.com/fwlink/?LinkId=192950. ... 13: Building and Enumerating Custom Collection Classes Lesson 1: Implementing a Custom Collection Class 13-3 Lesson 2: Adding an Enumerator to a Custom Collection Class 13-21 Lab: Building and...

Ngày tải lên: 24/01/2014, 19:43

... Statement Constructing the CRC Cards Classes Responsibilities Collaborators The Tenant CRC Card The Expense CRC Card The Rent Input Screen CRC card The Rent Record CRC Card The Expense Input Screen CRC ... Class Members A User-Defined String Type The Standard C+ + string Class Defining and Assigning string Objects Input/Output with string Objects Finding string Objects Modifying string Objects Comparing ... and Base Class Specifying the Derived Class Accessing Base Class Members The protected Access Specifier Derived Class Constructors Overriding Member Functions Which Function Is Used? Scope Resolution...

Ngày tải lên: 21/02/2014, 06:20

... of string manipulation. These include inserting and erasing, searching and replacing, com- paring, and concatenating strings. Chapter 10 describes how to write functions of your own. The basic rules ... type. ᮀ Character Constants A character constant is a character enclosed in single quotes. Character constants take the type char. EXAMPLE: 'A' // Type: char The numerical value is the character ... is an integer associated with each character. The letter A is represented by code 65, for example. The character set defines which code represents a certain character. When displaying characters...

Ngày tải lên: 05/03/2014, 17:20

... for set_color() cBLACK cDARK_BLUE cDARK_GREEN cDARK_CYAN cDARK_RED cDARK_MAGENTA cBROWN cLIGHT_GRAY cDARK_GRAY cBLUE cGREEN cCYAN cRED cMAGENTA cYELLOW cWHITE ... appear in the document window. (If you’re compiling an example program that uses Console Graphics Lite, such as the CIRCSTRC program in Chapter 5, “Functions,” or the CIRCLES program in Chapter ... Programming Using Turbo C ++ , C ++ Interactive Course, and Data Structures and Algorithms in Java. Mr. Lafore holds degrees in mathematics and electrical engineering, and has been active in programming...

Ngày tải lên: 05/03/2014, 20:20

... Continuations 110 Creating Simple Continuations 111 Creating One-to-Many Continuations 113 Creating Selective Continuations 115 Creating Many-to-One and Any-To-One Continuations 117 Canceling ... ■ CONTENTS viii Working with Concurrent Collections 87 Using .NET 4 Concurrent Collection Classes 88 Using First-Generation Collections 97 Using Generic Collections 99 Common Problems ... Reader-Writer Locks 79 ■ CONTENTS xii Speculative Processing 285 Selection 285 Speculative Caching 288 Using Producers and Consumers 290 Decoupling the Console Class 290 Creating a Pipeline...

Ngày tải lên: 05/03/2014, 21:20

... www.it-ebooks.info ■ CONTENTS xii Speculative Processing 285 Selection 285 Speculative Caching 288 Using Producers and Consumers 290 Decoupling the Console Class 290 Creating a Pipeline 292 Index ... Continuations 117 Canceling Continuations 120 Waiting for Continuations 122 Handling Exceptions 122 Creating Child Tasks 126 Using Synchronization to Coordinate Tasks 129 Barrier 131 CountDownEvent ... Tasks 109 Doing More with Tasks 110 Using Task Continuations 110 Creating Simple Continuations 111 Creating One-to-Many Continuations 113 Creating Selective Continuations 115 Creating Many-to-One...

Ngày tải lên: 06/03/2014, 20:21

Ngày tải lên: 15/03/2014, 17:20