Measurement-computing Personal488 rev.3.0 For DOS & Windows 3.Xi Instrukcja Użytkownika Strona 290

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III. COMMAND REFERENCES - 14. Command Summaries 14D. Driver488/W31, C Languages
Personal488 Users Manual, Rev. 3.0 III-275
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 address of interface or device
CheckListener (IntfHandle Prim,
Sec)
Check for device at specified bus address
Clear (Handle)
Issue Selected Device Clear (SDC) or Device
Clear (DCL)
ClearList (DevHandles)
Clear devices in list
Clock Frequency (IntfHandle, Freq)
Specify clock interface frequency
Close (Handle)
Close specified handle
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)
Read 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
EnterNMore (IntfHandle,Data,Count)
Read
count
bytes without forcing address
EnterX (DevHandle, Data, Count,
ForceAddr, Term, Async,
CompStat)
Read data adjusting all parameters
Error (Handle, Display)
Control display of error messages
FindListeners (IntfHandle, Prim,
Listener, Limit)
Find devices configurable to listen at specific
address
Finish (IntfHandle)
Reassert ATN (see Resume)
GetError (Handle, ErrText)
Get error code and error text
GetErrorList (DevHandles, ErrText,
ErrHandle)
Find device in error and identify
Hello (IntfHandle, Message)
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
KeepDevice (DevHandle)
Make specified external device permanent
LightPen (IntfHandle, LightPen)
Enable or disable detection of interrupts via light
pen status
Listen (IntfHandle, Prim, Sec)
Send Listen Address
Local (Handle)
Unassert REN (IntfHandle) or issue GTL
(DevHandle)
14D. Driver488/W31, C Languages
Topics
Function Descriptions ...............................................................III-274
The Commands ............................................................................III-276
Syntax Parameters......................................................................III-276
Defined Constants.......................................................................III-276
Structure Definitions .................................................................III-277
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