Digicom 2000 manuales

Digicom 2000 Manual de usuario (366 paginas)

Marca: Digicom | Categoria: Bombas De Agua | Tamaño: 3.01 MB |

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Tabla de contenidos

User’s Manual

1

Dynamic C User’s Manual

2

Table of Contents

3

4 digi.com Table of Contents

4

6 digi.com Table of Contents

6

8 digi.com Table of Contents

8

1. INSTALLING DYNAMIC C

9

2. INTRODUCTION TO DYNAMIC C

11

3. QUICK TUTORIAL

15

3.1 Run DEMO1.C

16

3.1.1 Single Stepping

17

3.1.2 Watch Expression

17

3.1.3 Breakpoint

17

3.2 Run DEMO2.C

18

3.3 Run DEMO3.C

19

3.4 Run DEMO4.C

20

3.4.1 Trace Macros

21

3.5 Summary of Features

22

4. LANGUAGE

23

4.2 Punctuation Tokens

24

4.3 Data

25

4.4 Names

26

4.5 Macros

27

28 digi.com Language

28

4.6 Numbers

29

4.7.1 String Concatenation

30

4.7.2 Character Constants

31

4.8 Statements

32

4.9 Declarations

32

4.10 Functions

33

4.11 Prototypes

33

4.12 Type Definitions

34

4.13 Aggregate Data Types

35

4.13.2 Structure

36

4.13.3 Union

36

4.13.4 Composites

36

4.14 Storage Classes

37

4.15 Pointers

37

38 digi.com Language

38

4.17 Argument Passing

39

4.18 Program Flow

40

4.18.2 Continue and Break

41

4.18.3 Branching

42

4.19 Function Chaining

44

4.20 Global Initialization

45

sections may be used in

45

4.21 Libraries

46

4.22 Headers

47

4.23 Modules

47

4.23.1 The Parts of a Module

48

4.23.1.3 Module Body

49

4.23.2 Module Sample Code

50

4.23.3 Important Notes

51

4.25 Support Files

52

ULTITASKING WITH DYNAMIC C

53

5.2 A Real-Time Problem

54

5.3 Costatements

56

(a) Execution of yield

58

(b) Execution thread the

58

next time the costate

58

is encountered

58

5.4.1 The CoData Structure

59

5.4.2 CoData Fields

60

• the costatement is aborted

60

5.5 Cofunctions

62

5.5.2 Calling Restrictions

63

5.5.3 CoData Structure

64

5.5.4 Firsttime Functions

64

5.5.5 Types of Cofunctions

64

5.5.7 Special Code Blocks

67

5.7 Timing Considerations

69

5.9 Slice Statements

70

5.9.3 Restrictions

71

5.9.4 Slice Data Structure

71

5.9.5 Slice Internals

71

5.10 µC/OS-II

74

Figure 5-7 Type 1 ISR

77

Figure 5-8 Type 2 ISR

77

Listing 1

80

5.10.3 Library Reentrancy

82

Example 1

85

Example 2

87

5.11 Summary

89

6. DEBUGGING WITH DYNAMIC C

91

6.3 Debugging Tools

93

6.3.2 Software Breakpoints

94

6.3.3 Single Stepping

96

6.3.4 Watch Expressions

97

6.3.5 Evaluate Expressions

98

6.3.6 Memory Dump

99

6.3.7 MAP File

100

6.3.8 Execution Trace

102

6.3.9 Symbolic Stack Trace

103

6.3.10 Assert Macro

104

General Debug Windows

104

SerialIO.exe

105

Error Logging

105

6.4.2 Options Menu

108

6.4.3 Window Menu

108

6.4.1 Run and Inspect Menus

108

6.5 Debug Strategies

109

6.5.2 Finding the Bug

110

• Memory corruption

111

• Interrupt latency

111

7. THE VIRTUAL DRIVER

113

7.3 Global Timer Variables

114

7.3.2 Example: Delay Loop

115

7.4 Watchdog Timers

116

8. RUN-TIME ERRORS

119

8.1.2 Fatal Error Codes

120

Address Data at address

121

Register Expected Value

121

8.3 Run-Time Error Logging

122

124 digi.com Run-Time Errors

124

9. MEMORY MANAGEMENT

125

9.2 Extended Memory Functions

126

9.3 Code Placement in Memory

126

9.4 Dynamic Memory Allocation

127

10. FILE SYSTEMS

129

130 digi.com File Systems

130

• which library to use

131

• which drivers to use

131

132 digi.com File Systems

132

FS2_USE_PROGRAM_FLASH

133

XMEM_RESERVE_SIZE

133

Command Description

134

Specifying Logical Extents

136

Further Partitioning

136

10.1.5 File Identifiers

137

10.2 FAT File System

140

142 digi.com File Systems

142

Table 11

143

FAT Version Device Driver

143

144 digi.com File Systems

144

146 digi.com File Systems

146

10.2.3 More Sample Programs

148

- read-only v - volume label

149

- hidden file d - directory

149

- system a - archive

149

150 digi.com File Systems

150

152 digi.com File Systems

152

154 digi.com File Systems

154

DIR1\\FILE.EXT

156

158 digi.com File Systems

158

160 digi.com File Systems

160

"DIR/FILE.TXT");

162

10.2.5 More FAT Information

164

Master Boot Record (MBR)

165

10.2.5.3.2 FAT

166

10.2.5.3.3 Root Directory

166

10.2.5.3.4 Data Area

166

• Use FAT version 2.10

168

170 digi.com File Systems

170

11. USING ASSEMBLY LANGUAGE

171

11.1.2 Embedded C Syntax

172

11.2.1 Comments

173

11.2.2 Defining Constants

173

11.2.3 Multiline Macros

175

11.2.4 Labels

175

11.2.5 Special Symbols

175

11.2.6 C Variables

176

11.4 Embedded Assembly Code

178

Stack Frame

179

11.4.4 Local Variable Access

182

11.5 C Calling Assembly

183

11.6 Assembly Calling C

185

PERIODIC_OFS SERA_OFS

187

EXT0_OFS

187

11.8 Common Problems

192

12. KEYWORDS

193

194 digi.com Keywords

194

196 digi.com Keywords

196

Example 1:

198

Example 2:

198

Example 3:

198

Example 4:

198

Example 5:

198

200 digi.com Keywords

200

202 digi.com Keywords

202

204 digi.com Keywords

204

206 digi.com Keywords

206

__lcall__

208

210 digi.com Keywords

210

212 digi.com Keywords

212

214 digi.com Keywords

214

216 digi.com Keywords

216

218 digi.com Keywords

218

220 digi.com Keywords

220

12.1 Compiler Directives

222

#nodebug

223

#GLOBAL_INIT

224

#funcchain

224

#interleave

226

#nointerleave

226

#makechain

226

#precompile

228

#nouseix

229

#ximport

229

#zimport

230

13. OPERATORS

231

13.1 Arithmetic Operators

232

234 digi.com Operators

234

13.2 Assignment Operators

235

13.3 Bitwise Operators

236

13.4 Relational Operators

238

13.5 Equality Operators

239

13.6 Logical Operators

239

13.7 Postfix Expressions

240

13.9 Conditional Operators

242

13.10 Other Operators

243

244 digi.com Operators

244

14. GRAPHICAL USER INTERFACE

245

14.2 Menus

246

14.2.2 File Menu

247

<Alt+F4>

248

14.2.3 Edit Menu

249

<Shift+Ctrl+F>

251

<Ctrl+Alt+P>

251

<Ctrl+Alt+N>

251

<F4>

251

<Ctrl+Enter>

252

14.2.4 Compile Menu

253

• Compile to Flash

253

• Compile to RAM

253

Tar ge t le ss

254

<Ctrl+Y>

254

BIOS Memory

254

14.2.5 Run Menu

255

14.2.6 Inspect Menu

257

<Ctrl+Alt+T>

260

<Shift+Ctrl+T>

260

<Ctrl+E>

260

14.2.7 Options Menu

261

Show line numbers on gutter

262

Ctrl+k+i> or unindented

263

Ctrl+k+u>

263

Usemonofont for

266

Text attribues

267

Show File Name in Source Line

272

Show register history

272

Show registers as editable

273

Ctrl+Alt+H)

273

Segmented Dump Range

275

Network Address field

279

View Menu But

292

Default Toolbars

292

14.2.8 Window Menu

293

(Alt+ F12)

296

(Ctrl+T)

297

14.2.9 Help Menu

299

<Ctrl+H> is pressed)

300

15. COMMAND LINE INTERFACE

303

15.3 Saving Output to a File

304

15.4 Command Line Switches

304

-bf BIOSFilePathname

312

-clf ColdLoaderFilePathname

312

\Bios\RabbitBios.c

312

-d MacroDefinition

313

-d- MacroToUndefine

314

-eto EthernetResponseTimeout

314

-i InputsFilePathname

314

-lf LibrariesFilePathname

315

-ne maxNumberOfErrors

315

-nw maxNumberOfWarnings

315

-o OutputFilePathname

316

-oa OutputFilePathname

316

-pbf PilotBIOSFilePathname

316

-pf projectFilePathname

317

-pw TCPPassPhrase

317

-ret Retries

317

-rf RTIFilePathname

318

-s Port:Baud:Stopbits

319

-sto SerialResponseTimeout

319

15.5 Examples

320

15.6 Command Line RFU

321

-fi Flash.ini PathName

322

-pb PilotBiosPathName

322

-s port:baudrate

323

-t ipAddress:tcpPort

323

16. PROJECT FILES

325

16.2 Updating a Project File

326

16.3 Menu Selections

326

16.4 Command Line Usage

327

328 digi.com Project Files

328

17. HINTS AND TIPS

329

17.2 Efficiency

330

17.3 Run-time Storage of Data

331

17.3.1 User Block

332

17.3.2 Flash File System

332

17.3.3 WriteFlash2

332

17.3.4 Battery-Backed RAM

332

• Use #memmap xmem

333

• Increase DATAORG

333

334 digi.com Hints and Tips

334

• Decrease DATAORG

335

336 digi.com Hints and Tips

336

VARIABLES

337

338 digi.com

338

CLOCK_DOUBLED

340

WATCHCODESIZE

340

USE_TIMERA_PRESCALE

340

USE_2NDFLASH_CODE

340

A.3 Global Variables

341

A.4 Exception Types

342

A.5 Rabbit Registers

342

B.1 Grammar

343

344 digi.com

344

PROGRAMS

345

C.2 Dynamic C Utilities

346

348 digi.com

348

C.2.4 Rabbit Field Utility

349

-cl ColdLoaderPathName

351

-pb PilotBiosPathName

351

-fi Flash.ini PathName

352

354 digi.com

354

356 digi.com

356

Numerics

357

358 digi.com Index

358

360 digi.com Index

360

362 digi.com Index

362

364 digi.com Index

364

366 digi.com Index

366

Digicom dispositivos