Measurement-computing Personal488 rev.3.0 For DOS & Windows 3.Xi Uživatelský manuál Strana 265
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10F. Visual Basic II. SOFTWARE GUIDES - 10. Driver488/W31
II-250 Personal488 User’s Manual, Rev. 3.0
mystring = “”
mystring = mystring + “SC :” + Str$ (substat.SC) + nl
mystring = mystring + “CA :” + Str$ (substat.CA) + nl
mystring = mystring + “PrimAddr :” + Str$ (substat.PrimAddr) + nl
mystring = mystring + “SecAddr :” + Str$ (substat.SecAddr) + nl
mystring = mystring + “SRQ :” + Str$ (substat.SRQ) + nl
mystring = mystring + “addrChange:” + Str$(substat.addrChange)+ nl
mystring = mystring + “talker :” + Str$ (substat.talker) + nl
mystring = mystring + “listener :” + Str$ (substat.listener) + nl
mystring = mystring + “triggered:” + Str$ (substat.triggered) + nl
mystring = mystring + “cleared :” + Str$ (substat.cleared) + nl
mystring = mystring + “transfer :” + Str$ (substat.transfer) + nl
mystring = mystring + “byteIn :” + Str$ (substat.byteIn) + nl
mystring = mystring + “byteOut :” + Str$ (substat.byteOut) + nl
TextWindow.Text = TextWindow.Text + RTrim$ (mystring)
End Sub
Function cvi (stringarg$) As Single
Static hb As Integer
Static lb As Integer
Static temp As Single
hb = Asc(Right$(stringarg$, 1)
lb = Asc(Left$(stringarg$, 1)
temp = ((hb And &H7F) * 256) + lb
If (hb And &H80) Then
temp = -temp
End If
cvi = temp
End Function
IEEE 488 Event Custom Control Sample Program
Declarations Included with Form
Dim adc As Integer
Dim response As String * 256
Source Code
Sub Event4881_SRQ ()
‘Clear SRQ condition
rv% = spoll(adc)
‘Reset the buffer pointer of the ADC488
rv% = ioOutput(adc, “B0X”)
‘Get 100 readings from the ADC488
TextWindow.Text = “”
For i% = 1 To 100
rv% = Enter(adc, response)
TextWindow.Text = TextWindow.Text + Chr$(13) + Chr$(10) + response
Next i%
rv% = ioClose(adc)
End Sub
Sub Command1_Click ()
‘Now opening a device named ADC
adc = OpenName(“ADC”)
If (adc = -1) Then
MsgBox “Can not initialize device ADC”
End
End If
‘Clear ADC
- Personal488 1
- PC/IEEE 488 Controller 15
- About this Manual 15
- How to Use this Manual 15
- Section I: 17
- I. HARDWARE GUIDES 19
- IEEE 488.2 Interface Boards 20
- Driver488 Software Interface 20
- IEEE 488.1-1987 Interface 22
- IEEE 488.2-1987 Interface 22
- GP488B Interface Board 22
- AT488 Interface Board 22
- MP488 Interface Board 22
- MP488CT Interface Board 23
- GP488/2 Interface Board 23
- GP488/MM Interface Board 23
- NB488 Interface Module 23
- PCMCIA Interface Card 23
- The Package 24
- Default Settings 25
- I/O Base Address Selection 25
- Interrupt Selection 26
- DMA Channel Selection 26
- Wait State Configuration 27
- Internal Clock Selection 27
- Board Installation 27
- 3. Personal488/AT 29
- 4. Personal488/NB 33
- 5. Personal488/MM 34
- 6. Personal488/CARD 38
- Interfaces & Connectors 39
- Interface Cable Connection 39
- Software Installation 40
- Initialization Software 41
- Configuration Software 43
- Functionality 45
- Section II: 47
- II. SOFTWARE GUIDES 49
- 8. Driver488/DRV 50
- Driver Installation to Disk 53
- Multiple Interface Management 60
- DOS Devices 62
- Direct I/O with DOS Devices 63
- 8D. Getting Started 65
- Keyboard Controller Program 66
- 8E. Microsoft C 69
- functions, respectively 73
- return the 16-bit 75
- desired. Here, the 75
- 8G. QuickBASIC 80
- 8H. Turbo C 87
- Initialization of the System 88
- 8I. Turbo Pascal 98
- Configuration of the 195 DMM 100
- Taking Readings 101
- Buffer Transfers 101
- Interrupt Handling 102
- Sample Program 104
- 8J. Spreadsheets 106
- 8K. Other Languages 111
- Finding Addresses 112
- Garbage Collection 113
- Memory Models 113
- Calling Protocols 114
- IOCTL Read & Write 116
- ;DS:DX - command 117
- ;DS:DX-name 118
- ;DS:DX -> command 119
- Use of Direct DOS I/O Devices 121
- BASIC VARPTR & SADDR 121
- JPI TopSpeed Modula-2 122
- Logitech Modula-2 122
- , the segment address of 123
- 8M. Data Transfers 124
- TERM Terminators 128
- Direct I/O & Buffered I/O 129
- , and the 130
- 8N. Operating Modes 131
- Introduction 132
- Operating Mode Transitions 132
- System Controller Mode 133
- Not System Controller Mode 135
- 8O. Utility Programs 136
- Removal & Reinstallation 138
- PRNTEMUL Files 139
- Response 143
- Bus States 143
- Data Types 147
- CCL Reserved Words 148
- 9. Driver488/SUB 149
- Before You Get Started 150
- Making Backup Disk Copies 151
- Driver Installation 151
- Configuration Utility 151
- Interfaces 152
- External Devices 152
- Subroutine Calls 158
- Use of External Devices 159
- Duplicate Device Names 160
- Access of Multiple Interfaces 160
- 9D. Getting Started 161
- Required Libraries 162
- Required Headers 162
- QuickBASIC 164
- Required Definition File 165
- 9E. C Languages 166
- Establishing Communications 167
- Confirming Communication 168
- Setting Up Event Handling 168
- Reading Driver Status 168
- Basic Data Acquisition 170
- Block Data Acquisition 170
- Command Summary 174
- 9F. QuickBASIC 175
- Confirming Communications 176
- 9G. Pascal 182
- 9H. Data Transfers 191
- Data Input and Output 192
- 9I. Operating Modes 193
- 9J. Utility Programs 198
- Running PRNTEMUL 201
- Status Structure 206
- Miscellaneous Constants 206
- Completion Code Bit Masks 206
- 10. Driver488/W31 207
- Enhanced Mode DMA Transfers 210
- NBTEST.EXE 214
- Driver Core Sections 216
- 10D. Getting Started 221
- C Languages 222
- Visual Basic 223
- 10E. C Languages 224
- IEEE 488 Event Message 227
- Sample Programs 232
- Header File (Example2.h) 239
- Header File (Example3.h) 246
- 10F. Visual Basic 248
- Hello Message Window 249
- IEEE 488 Event Custom Control 251
- Data read from the ADC488 253
- Driver488/W31 Status Display 256
- Dynamic Data Exchange (DDE) 257
- Acquisition Engine 259
- Source Code 265
- GLOBAL.BAS Declarations 266
- Handle Lists 268
- WINTEST Session 269
- QUIKTEST 270
- Operation of the Application 271
- Licensing 272
- 11. Driver488/W95 273
- 12. Driver488/WNT 274
- Section III: 275
- COMMAND REFERENCES 275
- 13. Overview 277
- Sub-Chapters 278
- Function Descriptions 278
- The Commands 280
- Syntax Parameters 280
- Defined Constants 281
- Structure Definitions 281
- AUTO REMOTE 300
- BUFFERED 300
- BUS ADDRESS 300
- CHECK LISTENER 301
- CLOCK FREQUENCY 301
- CONTROL LINE 302
- DMA CHANNEL 303
- ENTER (Controller Mode) 303
- ENTER (Peripheral Mode) 304
- FIND LISTENERS 308
- INT LEVEL 309
- IO ADDRESS 309
- IOCTL (BASIC Statement) 310
- IOCTL$ (BASIC Statement) 310
- KEEP DEVICE 311
- KEEP DOS NAME 311
- LIGHT PEN 312
- LOCAL LOCKOUT or LOL 312
- MAKE DEVICE 313
- MAKE DOS NAME 313
- OUTPUT (Controller Mode) 313
- OUTPUT (Peripheral Mode) 314
- PASS CONTROL 317
- PPOLL CONFIG or PPC 317
- PPOLL DISABLE or PPD 318
- PPOLL UNCONFIG or PPU 318
- REMOVE DEVICE 319
- REMOVE DOS NAME 319
- SPOLL LIST 323
- SYS CONTROLLER 325
- TIME OUT 326
- README.TXT 328
- AutoRemote 330
- Buffered 330
- BusAddress 331
- CheckListener 331
- ClearList 332
- ClockFrequency 332
- ControlLine 333
- DmaChannel 335
- Enter (Controller Mode) 335
- Additional Enter Functions 336
- EnterMore 336
- Enter (Peripheral Mode) 337
- EnterI (Controller Mode) 338
- EnterNMoreI 339
- EnterI (Peripheral Mode) 340
- FindListeners 341
- GetError 342
- GetErrorList 342
- IntLevel 343
- IOAddress 344
- KeepDevice 344
- LightPen 344
- LocalList 345
- MakeDevice 346
- MakeNewDevice 346
- MyListenAddr 347
- MyTalkAddr 347
- OnEventVDM 349
- OpenName 350
- Output (Controller Mode) 350
- Additional Output Functions 351
- OutputMore 351
- Output (Peripheral Mode) 352
- OutputI (Controller Mode) 353
- Additional OutputI Functions 354
- OutputNI 354
- OutputMoreI 354
- OutputNMoreI 354
- OutputI (Peripheral Mode) 355
- PassControl 356
- PPollConfig 356
- PPollDisable 357
- PPollDisableList 357
- PPollUnconfig 357
- RemoteList 358
- RemoveDevice 358
- SendData 360
- SPollList 362
- SysController 364
- TermQuery 365
- TimeOutQuery 366
- TriggerList 367
- UnListen 367
- Section IV: 369
- IV. TROUBLESHOOTING 371
- 18A. Introduction 373
- 18B. Driver488/DRV 373
- 18C. Driver488/SUB 374
- 18D. Driver488/W31 375
- 19. Error Messages 377
- Section V: 383
- V. APPENDIX 385
- ASCII Control Codes (Table 2) 388
- ASCII Character Set (Table 1) 389
- ASCII Character Set (Table 2) 390
- Section VI: 391
- VI. INDEX 393
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