Embedded Systems Building Blocks: Complete and Ready-to-Use Modules in C

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ISBN: 9780879306045 | 0879306041
Cover: Hardcover
Copyright: 1/12/1999

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- This second edition features revisions that support the latest version of the author's popular operating system and book, MicroC/OS-II - Complete and ready-to-use modules in C Get a clear explanation of functional code modules and microcontroller theory You get hands-on experience with real-time system modules provided by the author and functional code modules that may be used to create basic embedded system functions. This second edition features a new chapter on PC services and uses the updated MicroC/OS-II.

Preface

xiii

What's new in the Second Edition?

xiii

Goals

xiv

Intended Audience

xiv

Portability

xiv

What Will You Need to Use this Book?

xiv

Acknowledgments

Introduction

xvii

Figure, Listing, and Table Conventions

xviii

Source Code Conventions

xviii

Chapter Contents

xix

Web Site

xxi

Bibliography

xxii

Sample Code

(60)

Installing Embedded Systems Building Blocks

(1)

How Each Chapter Is Organized

(1)

INCLUDES. H.

(1)

Complier Independent Data Types

(1)

CFG.C and CFG.H

(1)

Global Variables

(2)

OS_ENTER_CRITICAL () and OS_EXIT_CRITICAL ()

(1)

ESBB Sample Code

(18)

Bibliography

(37)

Real-Time Systems Concepts

(40)

Foreground/Background Systems

(1)

Critical Section of Code

(1)

Resource

(1)

Shared Resource

(1)

Multitasking

(1)

Task

(2)

Context Switch (or Task Switch)

(1)

Kernel

(1)

Schedular

(1)

Non-Preemptive Kernel

(1)

Preemptive Kernel

(1)

Reentrancy

(2)

Round-Robin Scheduling

(1)

Task Priority

(1)

Static Priorities

(1)

Dynamic Priorities

(1)

Priority Inversions

(2)

Assigning Task Priorities

(2)

Mutual Exclusion

(7)

Deadlock (or Deadly Embrace)

(1)

Synchronization

(2)

Event Flags

(1)

Intertask Communication

(1)

Message Mailboxes

(1)

Message Queues

(1)

Interrupts

(1)

Interrupt Latency

(1)

Interrupt Response

(1)

Interrupt Recovery

(1)

Interrupt Latency, Response, and Recovery

(1)

ISR Processing Time

(1)

Nonmaskable Interrupts (NMIs)

(3)

Clock Tick

(2)

Memory Requirements

(1)

Advantages and Disadvantages of Real-Time Kernels

(1)

Real-Time Systems Summary

(1)

Bibliography

(2)

Keyboards

101

(32)

Keyboard Basics

101

(2)

Matrix Keyboard Scanning Algorithm

103

(2)

Matrix Keyboard Module

105

(1)

Internals

106

(3)

Interface Functions

109

(5)

KeyFlush ()

110

(1)

KeyGetKey ()

111

(1)

KeyGetKeyDownTime ()

112

(1)

KeyHit ()

113

(1)

KeyInit ()

114

(1)

Configuration

114

(1)

How to Use the Matrix Keyboard Module

115

(4)

Bibliography

119

(14)

Multiplexed LED Displays

133

(28)

LED Displays

133

(3)

Multiplexed LED Display Module

136

(1)

Internals

137

(3)

Interface Functions

140

(6)

DispClrScr ()

141

(1)

DispInit ()

142

(1)

DispStatClr ()

143

(1)

DispStatSet ()

144

(1)

DispStr ()

145

(1)

Conifugration

146

(1)

How to Use the Multiplexed LED Display Module

146

(2)

Bibliography

148

(13)

Character LCD Modules

161

(30)

Liquid Crystal Displays

161

(2)

Character LCD Modules

163

(2)

Character LCD Module, Internals

165

(2)

Interface Functions

167

(11)

DispChar ()

168

(1)

DispClrLine ()

169

(1)

DispClrScr ()

170

(1)

DispDefChar ()

171

(2)

DispHorBar ()

173

(2)

DispHorBarInit ()

175

(1)

DispInit ()

176

(1)

DispStr ()

177

(1)

LCD Module Display, Configuration

178

(1)

LCD Module Manufacturers

178

(13)

Time-of-Day Clock

191

(38)

Clocks/Calendars

191

(1)

Clock/Calendar Module

192

(1)

Internals

192

(3)

Interface Functions

195

(11)

ClkFormatDate ()

196

(2)

ClkFormatTime ()

198

(1)

ClkFormatTS ()

199

(1)

ClkGetTS ()

200

(1)

ClkInit ()

201

(1)

ClkMakeTS ()

202

(1)

ClkSetDate ()

203

(1)

ClkSetDateTime ()

204

(1)

ClkSetTime ()

205

(1)

Clock/Calendar Module, Configuration

206

(1)

Bibliogrpahy

206

(23)

Timer Manager

229

(26)

Timer Manager Module

229

(1)

Timer Manager Moduler, Internals

230

(3)

Timer Manager Module, Interface Functions

233

(11)

TmrCfgFnct ()

234

(2)

TmrChk ()

236

(1)

TmrFormat ()

237

(1)

TmrInit ()

238

(1)

TmrReset ()

239

(1)

TmrSetMST

240

(1)

TmrSetT ()

241

(1)

TmrStart ()

242

(1)

TmrStop ()

243

(1)

Timer Manager Module, Configuration

244

(1)

Bibliography

244

(11)

Discrete I/Os

255

(60)

Discrete Inputs

256

(3)

Discrete Outputs

259

(4)

Discrete I/O Module

263

(1)

Discrete I/O Module, Internals

263

(4)

Discret I/O Module, Interface Functions

267

(19)

DICfgEdgeDetectFnct ()

269

(2)

DICfgMode ()

271

(2)

DIClr ()

273

(1)

DIGet ()

274

(1)

DIOInit ()

275

(1)

DISetBypass ()

276

(1)

DISetBypassEn ()

277

(1)

DOCfgBlink ()

278

(2)

DOCfgMode ()

280

(1)

DOGet ()

281

(1)

DOSet ()

282

(1)

DOSetBypass ()

283

(1)

DOSetBypassEn ()

284

(1)

DOSetSyncCtrMax ()

285

(1)

Configuration

286

(1)

How to Use the Discrete I/O Module

287

(28)

Fixed-Point Math

315

(12)

Fixed-Point Numbers

315

(4)

Fixed-Point Addition and Subtraction

319

(1)

Fixed-Point Multiplication

320

(1)

Fixed-Point Division

320

(1)

Fixed-Point Comparison

321

(1)

Using Fixed-Point Arithmetic, Example #1

321

(1)

Using Fixed-Point Arithmetic, Example #2

322

(3)

Using Fixed-Point Arithmetic, Example #3

325

(1)

Conclusion

326

(1)

Bibliography

326

(1)

Analog I/Os

327

(72)

Analog Inputs

328

(2)

Reading an ADC

330

(6)

Temperature Measurement Example

336

(4)

Analog Outputs

340

(1)

Temperature Display Example

341

(3)

Analog I/O Module

344

(1)

Internals

344

(4)

Interface Functions

348

(17)

AICfgCal ()

349

(1)

AICfgConv ()

350

(2)

AICfgScaling ()

352

(2)

AIGet ()

354

(1)

AIOInit ()

355

(1)

AISetBypass ()

356

(1)

AISetBypassEn ()

357

(1)

AOCfgCal ()

358

(1)

AOCfgConv ()

359

(1)

AOCfgScaling ()

360

(2)

AOSet ()

362

(1)

AOSetBypass ()

363

(1)

AOSetBypassEn ()

364

(1)

Analog I/O Module, Configuration

365

(1)

How to Use the Analog I/O Module

366

(8)

Bibliography

374

(25)

Asynchronous Serial Communications

399

(96)

Asynchronous Communications

400

(3)

RS-232C

403

(4)

RS-485

407

(4)

Sending and Receiving Data

411

(9)

Serial Ports on a PC

420

(3)

Low-Level PC Serial I/O Module (COMM_PC)

423

(11)

CommCfgPort ()

425

(2)

CommRxFlush ()

427

(1)

CommRxIntDis ()

428

(1)

CommRxIntEn ()

429

(1)

CommTxIntDis ()

430

(1)

CommTxIntEn ()

431

(1)

CommSetIntVect ()

432

(1)

CommRclIntVect ()

433

(1)

Buffered Serial I/O Module (COMMBGND)

434

(8)

CommGetChar ()

437

(1)

CommInit ()

438

(1)

CommIsEmpty ()

439

(1)

CommIsFull ()

440

(1)

CommPutChar ()

441

(1)

Buffered Serial I/O Module (COMMRTOS)

442

(10)

CommGetChar ()

445

(2)

CommInit ()

447

(1)

CommIsempty ()

448

(1)

CommIsFull ()

449

(1)

CommPutChar ()

450

(2)

Configuration

452

(1)

How to use the COMM_PC and the COMMBGND Module

452

(1)

How to use the COMM_PC and the COMMRTOS Module

453

(2)

Bibliography

455

(40)

PC Services

495

(40)

Character Based Display

495

(3)

Saving and Restoring DOS's Context

498

(2)

Elapsed Time Measurement

500

(1)

Miscellaneous

500

(1)

Interface Functions

501

(18)

PC_DispChar ()

502

(1)

PC_DispClrcol ()

503

(1)

PC_DispClrRow ()

504

(1)

PC_DispClrScr ()

505

(1)

PC_DispStr ()

506

(2)

PC_DOSReturn ()

508

(1)

PC_DOSSaveReturn ()

509

(1)

PC_ElapsedInit ()

510

(1)

PC_Elapsedstart ()

511

(2)

PC_ElapsedStop ()

513

(1)

PC_GetDateTime ()

514

(1)

PC_GetKey ()

515

(1)

PC_SetTickRate ()

516

(1)

PC_VectGet ()

517

(1)

PC_VectSet ()

518

(1)

Bibliography

519

(16)

Appendix A μC/OS-II, The Real-Time Kernel

535

(36)

OSInit ()

537

(1)

OSSemCreate ()

538

(1)

OSSemPend ()

539

(2)

OSSemPost ()

541

(2)

OSStart ()

543

(1)

OSStatInit ()

544

(1)

OSTaskCreate ()

545

(3)

OSTaskCreateExt ()

548

(4)

OSTimeDly ()

552

(1)

OSTimeDlyHMSM ()

553

(2)

OSVersion ()

555

(1)

OS)ENTER_CRITICAL () and OS_EXIT_CRITICAL ()

556

(15)

Appendix B Programming Conventions

571

(16)

B.00 Directory Structure

571

(2)

B.01 C Programming Style

573

(12)

B.02 Bibliography

585

(2)

Appendix C Acronym, Abbreviation, and Mnemonic Dictionary

587

(8)

Appendix D HPLISTC and TO

595

(4)

D.00 HPLISTC

595

(1)

D.01 TO

596

(3)

Appendix E Companion CD-ROM

599

(4)

E.00 Hardware/Software Requirements

599

(1)

E.01 Installation

599

(1)

E.02 Directory Structure

600

(2)

E.03 Finding Errors

602

(1)

E.04 Licensing

602

(1)

Index

603

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Embedded Systems Building Blocks: Complete and Ready-to-Use Modules in C

Summary

Table of Contents

Supplemental Materials