Measurement Computing Personal488 rev.3.0 For DOS & Windows 3.Xi - Manual (Page 294)

III. COMMAND REFERENCES - 14. Command Summaries 14E. Driver488/W31, Visual Basic
Personal488 User’s Manual, Rev. 3.0 III-279
Function Descriptions
Command Description
Abort (IntfHandle) Assert IFC
Arm (IntfHandle,Condition) Arm OnEvent for specified event(s)
AutoRemote (IntfHandle,Flag) Assert REN on Output
Buffered (IntfHandle) Return number of buffered bytes
BusAddress (Handle,Prim,Sec) Set IEEE 488 address of interface or device
CheckListener (IntfHandle Prim,
Sec)
Check for device at specified bus address
Clear (Handle) See ioClear
ClearList (ListFirstElement (0)) Clear devices in list
Clock Frequency (IntfHandle, Freq) Specify clock interface frequency
Close (Handle) See ioClose
ControlLine (IntfHandle) Get bus line status from IEEE 488 or serial bus
Disarm (IntfHandle, Condition) Disarm event handling for specified condition
DmaChannel (IntfHandle, DmaChan) Specify DMA channel
Enter (IntfHandle,Data) See ioEnter
EnterI (IntfHandle,Data) Read binary data from specified device
EnterMore (IntfHandle,Data) Read data from specified device without forcing
address
EnterN (IntfHandle,Data,Count) Read count bytes from specified device
EnterNI (IntfHandle,Data,Count) Read count bytes from specified device (binary)
EnterNMore (IntfHandle,Data,Count) Read count bytes without forcing address
EnterNMoreI
(IntfHandle,Data,Count)
Read count bytes without forcing address (binary)
EnterXI(DevHandle, Data, Count,
ForceAddr, Term, Async,
CompStat)
Read binary data adjusting all parameters
Error (Handle, Display) See ioError
FindListeners (IntfHandle, Prim,
ListFirstElement (0), Limit)
Find devices configurable to listen at specific
address
Finish (IntfHandle) Reassert ATN (see Resume)
GetError (Handle, ByValErrText) Get error code and error text
GetErrorList (ListFirstElement(0),
ByValErrText, ErrHandle)
Find device in error and identify
Hello (IntfHandle, ByValMessage) Verify communication and get revision number
IntLevel (IntfHandle,IntLev) Specify hardware interrupt level of I/O adapter
IOAddress (IntfHandle, IOAddr) Specify I/O port base address of I/O adapter
ioClear (Handle) Issue Selected Device Clear (SDC) or Device
Clear (DCL)
ioClose (Handle) Close specified handle
14E. Driver488/W31, Visual Basic
Topics
•
Function Descriptions ...............................................................III-278
•
The Commands ............................................................................III-280
•
Syntax Parameters......................................................................III-280
•
Defined Constants.......................................................................III-281
•
Structure Definitions .................................................................III-281