programming embedded systems in c and c by michael barr free download
Programming Embedded Systems in C and C ++ docx
Ngày tải lên :
17/03/2014, 13:20
... Programming Embedded Systems in C and C+ +
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you should see is the C source code for main, with a cursor indicating that the embedded
processor's instruction pointer is at the entry point ... from
occurring. So, all of these potential failure points and many others had to be eliminated by
Programming Embedded Systems in C and C+ +
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Chapter 7. Peripherals 93
7.1 Control and ... of blinking the LED simply changes its
state once, it could be that you forgot to wrap the calls to toggleLed and delay in an infinite
loop.
Programming Embedded Systems in C and C+ +
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Program C Ansi Programming Embedded Systems in C and C++ phần 1 doc
Ngày tải lên :
05/08/2014, 10:21
... been completed.
Finally, I'd like to thank Alpa Dharia for her support and encouragement throughout this long process.
Michael Barr mbarr@netrino.com
Programming Embedded Systems in C and C+ +
Michael ... for use in a line of business calculators produced by the Japanese company Busicom. In 1969, Busicom
asked Intel to design a set of custom integrated circuits-one for each of their new calculator ... seriously. In some cases, two or more of the criteria are linked. For example,
increases in processing power could lead to increased production costs. Conversely, we might imagine that the same
increase...
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Program C Ansi Programming Embedded Systems in C and C++ phần 3 ppt
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05/08/2014, 10:21
... T0CMPB (PCB_BASE + 0x34)
#define T0CON (PCB_BASE + 0x36)
#define T1CNT (PCB_BASE + 0x38)
#define T1CMPA (PCB_BASE + 0x3A)
#define T1CMPB (PCB_BASE + 0x 3C)
#define T1CON (PCB_BASE + 0x3E)
#define ... 0x 0C)
#define REQST (PCB_BASE + 0x0E)
#define INSTS (PCB_BASE + 0x10)
/*
* Timer/Counters
*/
#define TCUCON (PCB_BASE + 0x12)
#define T0CNT (PCB_BASE + 0x30)
#define T0CMPA (PCB_BASE + 0x32)
#define ... 0x52)
#define P1CON (PCB_BASE + 0x54)
#define P1LTCH (PCB_BASE + 0x56)
#define P2DIR (PCB_BASE + 0x58)
#define P2PIN (PCB_BASE + 0x5A)
#define P2CON (PCB_BASE + 0x 5C)
#define P2LTCH (PCB_BASE + 0x5E)
Other...
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Program C Ansi Programming Embedded Systems in C and C++ phần 4 potx
Ngày tải lên :
05/08/2014, 10:21
... device. Both of these
solutions work very well in practice.
6.3.2 Cyclic Redundancy Codes
A cyclic redundancy code (CRC) is a specific checksum algorithm that is designed to detect the most common ... off having some way to confirm that the device is working and that the data it contains
is valid. That's where checksums and cyclic redundancy codes come in.
6.3.1 Checksums
How can we tell ... automatically. After each byte is copied, each
address is incremented and the number of bytes remaining is reduced by one. When the number of bytes
remaining reaches zero, the block transfer ends and...
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Program C Ansi Programming Embedded Systems in C and C++ phần 5 ppsx
Ngày tải lên :
05/08/2014, 10:21
... remainder;
}
} /* crcInit() */
Finally, we arrive at the actual workhorse routine, crcCompute. This is a routine that you can call over and over
from your application to compute and verify CRC checksums. ... checksums. An additional benefit of splitting the computation
between crcInit and crcCompute is that the crcInit function need not be executed on the embedded system. Instead,
this function can ... registers are accessible only with the help of special machine-language
instructions. And these processor-specific instructions are not supported by the C or C+ + language standards. So it is
necessary...
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Program C Ansi Programming Embedded Systems in C and C++ phần 6 potx
Ngày tải lên :
05/08/2014, 10:21
... ready, by virtue of the fact that it no longer exists!
A third scheduling point is called the clock tick. The clock tick is a periodic event that is triggered by a timer
interrupt. The clock tick ... the routines contextInit and os.readyList.insert. The contextInit routine establishes the initial
context for a task. This routine is necessarily processor-specific and, therefore, written in assembly ... Priority p, int stackSize)
{
stackSize /= sizeof(int); // Convert bytes to words.
Application Programming Interfaces
One of the most annoying things about embedded operating systems is their lack of...
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Program C Ansi Programming Embedded Systems in C and C++ phần 7 docx
Ngày tải lên :
05/08/2014, 10:21
... constructor. This routine is responsible for initializing the three private data
members and configuring the requested data channel within the SCC hardware:
#include "scc.h"
static SCC scc;
/**********************************************************************
... execute during that interval. So we want and need a mechanism to protect critical sections
within tasks without disabling interrupts. And mutexes provide that mechanism.
Deadlock and Priority Inversion
Mutexes ... one simple embedded operating system. Its basic elements are
the scheduler and scheduling points, context switch routine, definition of a task, and a mechanism for intertask
communication. Every...
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Program C Ansi Programming Embedded Systems in C and C++ phần 8 ppsx
Ngày tải lên :
05/08/2014, 10:21
... of other communication
protocols.
Here's how the SCC class is actually defined:
#include "circbuf.h"
class SCC
{
public:
SCC();
void reset(int channel);
void init(int channel, ... within certain time-critical or
frequently executed sections of the code, and there are many things you can do to improve the efficiency of those
sections by hand. However, code size is a difficult ... C+ + or create your very own flavor of the C+ + language.
Of course, not everything introduced in C+ + is expensive. Many older C+ + compilers incorporate a technology
called C- front that turns C+ +...
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Program C Ansi Programming Embedded Systems in C and C++ phần 9 pptx
Ngày tải lên :
05/08/2014, 10:21
... provided
by most debugging tools.
< BACK CONTINUE >
C
CISC
Complex Instruction Set Computer. Describes the architecture of a processor family. CISC processors generally
feature variable-length instructions ... space can be
accessed only via special instructions. For example, processors in the 80x86 family have
special I/O space instructions called in and out. Contrast with memory space.
< BACK CONTINUE ... function calls, or software interrupts, and a periodic clock tick. The operating
system is responsible for deciding which task should be using the processor at a given time
and for controlling...
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Program C Ansi Programming Embedded Systems in C and C++ phần 10 pps
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05/08/2014, 10:21
... channels.
Distinctive covers complement our distinctive approach to technical topics, breathing personality and life into
potentially dry subjects.
The insects on the cover of Programming Embedded Systems ... Internet resources and brought them all together in one place.
Embedded Intel Architecture (http://www.intel.com/design/intarch/)
Intel's home page for their embedded processor line, including ... best maintained and it has links to many of the others.
CPU Info Center (http://bwrc.eecs.berkeley.edu/CIC/)
Tons of information about new and old processors alike. Includes a section specifically...
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Jim ledin embedded control systems in c and c++ an introduction for software developers using MATLAB 2004
Ngày tải lên :
19/03/2014, 14:09
... points in time.
I/O Between Discrete-Time Systems and Continuous-Time Systems
A class of I/O devices interfaces discrete-time embedded controllers with continuous plants by performing direct
conversions ... placement design method
Using the Linear Quadratic Regulator and Kalman Filter optimal design methods
Implementing and testing discrete-time floating-point and fixed-point controllers in C and C+ +
Adding ... understanding the input and results of each technique, without requiring a deep understanding of the
mathematical basis for the method.
As the applications of embedded computing expand, an increasing...
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Báo cáo khoa học: Expression of heme oxygenase-1 is repressed by interferon-c and induced by hypoxia in human retinal pigment epithelial cells pot
Ngày tải lên :
23/03/2014, 13:20
... hypoxia may increase tran scription of the HO-1
gene through a certain protein factor in RPE cells. These
results indicate that RPE cells maintain retinal homeostasis
by repressing or inducing the ... HO-1
and Bach1 mRNAs in cultured rat and monkey cells,
indicating that increased e xpression of Bach1 does not
necessarily result in the inhibition of HO-1 transcription
[27]. These results indicate ... Fujii-Kuriyama and E. Ito
for the HRE constructs and human Bach1 cDNA, respectively. This
work was supported in part by Grants -in- Aid for Scienti c Rese arch
(B), Scienti c Research (C) , f or Exploratory...
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Network Programming in .NET With C# and Visual Basic .NET phần 1 potx
Ngày tải lên :
12/08/2014, 21:20
... userCallback, object
stateObject)
.
BeginWrite()
Begins an asynchronous write. It may be invoked thus:
BeginWrite(byte[] array,int offset,int
numBytes, AsyncCallback userCallback, ... .NET, and click New Project. Then type in a name and
location for your project (Figure 1.2).
Select the Visual Basic Windows application or Visual C# Windows
application, depending on which language ... Symmetric encryption 218
8.6.1 Using 3DES as symmetric encryption 218
8.7 Piracy protection 224
8.8 Conclusion 225
9 Controlling User Access: Authentication
and Authorization 227
9.1 Introduction...
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