basic c programming questions for interview

... to C necessary for targeting an embedded environment, and the common components of a successful development project. C is the language of choice for programming larger microcontrollers (MCU), ... instructions to the COPCR register. Interestingly, the COP watchdog is dependent upon the system clock; a clock monitor circuit resets the MCU if the clock stops, and thereby renders the COP watchdog ... manoeuvre. Programming the prescalar and starting the clock are tasks of the software developer. Knowing the processor clock frequency, and choosing correct prescalar values, you can achieve accurate...

Ngày tải lên: 22/12/2013, 02:17

... %f indicates the number is floating-point data. In addition, the formatted I/O functions also recognize %d for decimal integers, %x for hexadecimals, %c for characters, and %s for character strings. The ... PROGRAMMING FOR DSP APPLICATIONS Appendix C Introduction of C Programming for DSP Applications C has become the language of choice for many DSP software developments not only because of its powerful commands ... example. C compiler translates high-level C programs into machine language that can be executed by computers or DSP proces- sors such as the TMS32 0C5 5x. The fact that C compilers are available for...

Ngày tải lên: 25/01/2014, 19:20

... 2 C programming for scientists and engineers as C ++, for engineering and scientific calculations because the resulting programs can make more efficient use of the ... Introduction Executable statements are those that either process information in some way, for example performing calculations, or use information to control and co-ordinate such processing. ... structures and to access their members indirectly. Chapter review This chapter has concentrated on the different types of data that can be processed in C programs. C specifies a small ...

Ngày tải lên: 19/03/2014, 14:13

... ensures that application source code can be recompiled for different microcontroller targets. Page 11 (c) Wait for keystroke (1) If key is pressed, wait for debounce period and check again. (d) ... 3.2 shows the COP8 vector table, as required for the COP8SAA7 device. The rank is as enforced by the VIS instruction. Table 3.2 COP8 vectored interrupts Rank Source Description Vector Address ... recorded in main (or data) memory: the Microchip PIC and Scenix SX architectures use a stack space outside of user RAM. It is important to check the depth of return information stored by function...

Ngày tải lên: 22/03/2014, 09:20

... to lessen for all the C source files in a pro Cylon Robot, we might wan mponents we need: t to co CylonEye CylonLegs .c CylonArms .c CylonBlaster .c C and so forth… er file CylonKillerRobot.h, ... out t Most microcontr iso never change. Bu with a microcontroller. The Butterfly uses a joystick and an LCD for its built-in applications. For anything more complex, like c microcontroller software, ... Flow Control. (Refer to m section of Chapter 2 for the required acy from even before stuff for , get Jan elson’s Serial Port Complete ( www.lvr.com Projects here? Communicating with a PC...

Ngày tải lên: 26/03/2014, 00:02

... and group for which access is to be checked. With the process’s privileges lowered, perform the access check, then restore privi- leges to what they were before the check. See Recipe 1.3 for additional ... be careful to avoid the types of race conditions known as Time of Check, Time of Use (TOCTOU), which are illus- trated in Figures 2-1 and 2-2. These race conditions occur when access is checked before ... from access( ) indicates that access will be granted. The problem is that between the time the access check via access( ) completes and the time open( ) begins (both system calls are atomic within...

Ngày tải lên: 30/03/2014, 03:20

... method. It indicates that for occurs at character 15 of C# Programming for 59 Figure 2.5: The convert object can convert nearly any variable type to any other variable type. The Convert class is part ... 102 Adding a Constructor to the Critter Class 103 Creating the CritViewer Class 104 Reviewing the Static Keyword 105 Calling a Constructor from the Main() Method 106 Examining CritViewer’s Constructor ... Inheritance to Make New Classes 111 Creating a Class to View the Clone 112 Creating the Critter Class 113 Improving an Existing Class 113 Introducing the Glitter Critter 114 Calling the Base Class’s Constructors...

Ngày tải lên: 31/03/2014, 16:42

... extra performance for such things as sophisticated special effects, realistic physics, and complex artificial intelligence. Chapter Objectives ã Create, compile, link and execute C+ + programs. ... C+ + .NET, consult your particular C+ + development tool’s documentation for information on how to create, compile, link and execute a C+ + program. 1.1.1 Creating the Project After you launch ... ã Find out how C+ + code is transformed into machine code. ã Learn some of the basic C+ + features necessary for every C+ + program. ã Discover how to output and input text information to and...

Ngày tải lên: 03/06/2014, 20:55

... thrown exception immediately; rather the stack will unwind until it finds a catch block that handles the exception. This is convenient because, as functions can call other functions, which call ... order to catch an exception we must use a try-catch block. In particular, we wrap the code that can potentially throw an exception in the try block, and we write the exception handling code in ... the catch block. Note that the catch block takes an object. This object is the exception we are looking to catch and handle. It is definitely possible, and quite common, that a function...

Ngày tải lên: 03/06/2014, 20:56

... extra performance for such things as sophisticated special effects, realistic physics, and complex artificial intelligence. Chapter Objectives ã Create, compile, link and execute C+ + programs. ... C+ + .NET, consult your particular C+ + development tool’s documentation for information on how to create, compile, link and execute a C+ + program. 1.1.1 Creating the Project After you launch ... ã Find out how C+ + code is transformed into machine code. ã Learn some of the basic C+ + features necessary for every C+ + program. ã Discover how to output and input text information to and...

Ngày tải lên: 27/06/2014, 09:20

... thrown exception immediately; rather the stack will unwind until it finds a catch block that handles the exception. This is convenient because, as functions can call other functions, which call ... the catch block. Note that the catch block takes an object. This object is the exception we are looking to catch and handle. It is definitely possible, and quite common, that a function ... exception. We can list catch statements so that we can handle the different kinds of exceptions: try { SomeFunction(); } catch(LogicError& logic) { // Handle logic error exception...

Ngày tải lên: 27/06/2014, 09:20

... building blocks needed to develop the game engine that will be used for the Celtic Crusader game. n Chapter 1: Getting Started n Chapter 2: Visual Basic Primer n Chapter 3: Forms and Controls n Chapter ... into an executable file. That compiled Visual Basic game code could deliver a gaming experience like Doom. There are few third-party libraries available for Basic, like there are for C# —and even ... and Celtic Crusader has a lot of creatures to fight, this game also features some human characters that your player will encounter. Note The artwork shown here for the Celtic Crusader game was created...

Ngày tải lên: 23/07/2014, 13:39

Ngày tải lên: 01/08/2014, 17:28

Ngày tải lên: 05/08/2014, 09:45

Ngày tải lên: 05/08/2014, 09:45

Ngày tải lên: 05/08/2014, 09:45

Ngày tải lên: 05/08/2014, 09:45