Measurement Computing Personal488 rev.3.0 For DOS & Windows 3.Xi User Manual
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14A. Driver488/SUB, C Languages
III. COMMAND REFERENCES - 14. Command Summaries
III-264
Personal488 User’s Manual, Rev. 3.0
CompStat)
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)
LocalList (DevHandles)
Issue GTL to devices in list
Lol (IntfHandle)
Issue LLO bus command
MakeDevice (DevHandle, Name)
Create identical copy of existing device
MyListenAddr (IntfHandle)
Send My Listen Address
MyTalkAddr (IntfHandle)
Send My Talk Address
OnEvent
(IntfHandle,Handler,Argument)
Specify function to be called upon Armed event
OepnName (Name)
Open specified device and return device handle
Output (DevHandle,Data)
Send data to specified device
OutputN (DevHandle,Data,Count)
Send count bytes to specified device
OutputMore (DevHandle,Data)
Send count bytes to specified device without
forcing address
OutputNMore (DevHandle,Data,Count)
Send count bytes without forcing address
OutputX (DevHandle,Data,Count,
LastForceAddr,Term,Async,CompStat)
Send data to specified device adjusting all
parameters
PassControl (DevHandle)
Allow Interface to give control to another
controller on bus
PPoll (IntfHandle)
Perform IEEE 488 parallel poll operation
PPollConfig (DevHandle,PPresponse)
Configure Parallel Poll response of bus device
PPollDisable (DevHandle)
Disable Parallel Poll response of a bus driver
PPollDisableList (DevHandles)
Disable Parallel Poll response of several bus
devices
PPollUnconfig (IntfHandle)
Disable the Parallel Poll response of all bus
devices
Remote (Handle)
Assert REN if IntfHandle, address to Listen if
DevHandle
RemoteList (DevHandles)
Address specified external devices to Listen
RemoveDevice (DevHandle)
Remove Driver488 device
Request (IntfHandle, SPstatus)
Request service from Active Controller by
asserting SRQ
Reset (IntfHandle)
Provide warm start of interface, clear all error
conditions
Resume (IntfHandle,Monitor)
Unassert ATN
SendCmd (IntfHandle,Bytes,Length)
Send command strings with ATN asserted
SendData (DevHandle,Bytes,Length)
Send command strings with ATN unasserted
SendEoi (IntfHandle,Bytes,Length)
Same as SendData with eoi on last byte
SPoll (DevHandle)
Serial Poll device
SPoll (IntfHandle)
Get SRQ state
SPollList
Serial Poll devices until parameters are met