0

parallel port programming in linux using c

Tài liệu Parallel Port Complete: Programming, Interfacing, & Using the PC''''s Parallel Printer Port ppt

Tài liệu Parallel Port Complete: Programming, Interfacing, & Using the PC''''s Parallel Printer Port ppt

Kỹ thuật lập trình

... 4AddressingInterruptsDMA ChannelsFinding Existing PortsConfiguring 6 Port OptionsDriversAdding a Port Port Hardware 9ConnectorsThe Circuits InsideCablesMultiple Uses for One Port 11Security ... section describes these alternate ways to accessports.LPT Access in Visual BasicAccessing PortsAlthough Visual Basic has no built -in ability for simple port I/Oitdoes includeways to access ... IrDA interfaces built -in. Other Parallel InterfacesSCSI and IEEE-488 are two other parallel interfaces used by some PCs.SCSISCSI (small computer system interface) is a parallel interface that...
  • 63
  • 355
  • 0
Programming the Parallel Port

Programming the Parallel Port

Cơ khí - Chế tạo máy

... 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 33Printing with the Parallel Adapter36 Using the Parallel Printer Adapter37Page xChapter 4 Programming and Using the Parallel Adapter39PC Data Area39Accessing the Ports40A ... 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...
  • 267
  • 341
  • 0
Serial port programming for Windows and Linux

Serial port programming for Windows and Linux

Cơ khí - Chế tạo máy

... needed.3.2.1 Windows In Windows, setting up the serial port requires threesteps.1. Create a DCB object and initialize it using thefunction BuildCommDCB().2. Set the serial port settings using the initializedDCB ... initializedDCB object using the function SetCommState().3. Set the size of the serial port read and writebuffers 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 singleheader file that contains all the functions necessary tocommunicate over a serial port, ...
  • 10
  • 684
  • 1
Tài liệu Linux IO Port Programming pptx

Tài liệu Linux IO Port Programming pptx

Quản trị mạng

... 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 thingsto 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. Introduction2. Using I/O ports in...
  • 13
  • 475
  • 0
Questions to .NET and Programming in C#

Questions to .NET and Programming in C#

Kỹ thuật lập trình

... 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 ... statement’s syntax is incorrect. 51. using System; class Test { static void Main() { int @Main; int[] Static= new int[3]; @Main =100*Static[1]; Console.WriteLine(@Main); } } What...
  • 18
  • 1,259
  • 8
Questions to .NET and Programming in C#

Questions to .NET and Programming in C#

Kỹ thuật lập trình

... 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. ... class can be invoked. 193. using System.Reflection; using System; class Reflect { public int i=20; public char ch='a'; public float f1=10; public void GetFloat(){ Console.WriteLine(f1);...
  • 36
  • 1,311
  • 5
Multithreaded Programming in a Microsoft  Win32* Environment

Multithreaded Programming in a Microsoft Win32* Environment

Hệ điều hành

... After initializing the critical section, a thread can enter a critical section by calling EnterCriticalSection ( ) and call LeaveCriticalSection ( ) to leave the critical section of the code. ... look into this more and discuss on some of the performance concerns involved in a future article. On-Die CacheArch.StateArch.StateProcessor CoreAPIC APICHyper-ThreadingCacheArch.StateArch.StateProcessorCoreAPIC ... Thread 1 checking if 6 is prime Thread 1 checking if 7 is prime Thread 2 checking if 9 is prime Thread 2 checking if 10 is prime Thread 2 checking if 11 is prime Thread 2 checking if 12...
  • 14
  • 794
  • 1
Programming Business Logic using EJB

Programming Business Logic using EJB

Quản trị mạng

... applications. c) Platform independenceb) Programming business logic d) Relying on backend services3. Which of the following statements is not true regarding EJB. [1.5]a) It is container dependent. c) ... bottlenecks. c) Client-specific data needs to be given.b) Increased congestion in the network.d) Pooling is simple.161. There is an increased chance of losing conversations while using stateless session ... name/object d) client/network136. Which of the following is not a step involved in JNDI? [2.0]a) Specify initial context factory c) Acquire Initial contextb) Information for Service provider...
  • 83
  • 646
  • 4
Question Bank Introduction to .NET and Programming in C#

Question Bank Introduction to .NET and Programming in C#

Quản trị mạng

... is called automatically when the object is accessed. c) A static constructor can have public as a accessibility modifiers74. class A{public static int X = B.Y + 1;}class B{public static ... value c) getb) set d) find100. public class A:B ,C, D{ }The above code represents ______[0.5]a) multilevel interface c) multiple interfaceb) hierarchical interface d) multiple inheritance101. ... bool[3]={true,true,true};46. using System;class MyClass{ int Var1=1; int Var2; public static void Main(){ int LocalVar=3; MyClass m1=new MyClass(); Console.WriteLine(m1.Var1+m1.Var2+LocalVar); }...
  • 74
  • 1,017
  • 2
6.087: Practical Programming in C

6.087: Practical Programming in C

Công nghệ thông tin

... 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 ... to compile your code. Write the command line that you should use to compile this code (using gcc). Let’s call the desired output program dictionary.o. Answer: gcc -g -O0 -Wall main .c dict .c ... 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...
  • 11
  • 553
  • 0
Sample Programming in an Assembly Language

Sample Programming in an Assembly Language

Kỹ thuật lập trình

... how to select branch instructions: Table 6.1: Conditional Branch Instruction Next, check the CMP instruction specifications in the instruction table. h t t p : / / r e s o u r c e . r ... . c o m Page 67 6.2 Programs Containing a Loop Repetitive (looping) processing in assembly language is achieved using the conditional branch instruction. This section introduces programs containing ... also be used independent of the CMP instruction. To branch using the conditional branch instruction only, the status of each flag in the CCR changed by the previous instruction determines whether...
  • 22
  • 431
  • 0

Xem thêm