Keithley KPCI-488 LPA, User Manual, Page: 54 / 82

2-28 Return to Section Topics KPCI-488LPA-900-01 Rev. A / December 2008
Section 2: NI Command Compatible Functions Model KPCI-488LPA GPIB Controller Interface Card User’s Manual
Syntax Microsoft C/C++ and Borland C++
int ibrdf (int ud, const char *filename)
Visual Basic
ibrdf (ByVal ud As Integer, ByVal filename As
String ) As Integer
- or -
call ibrdf (ByVal ud As Integer, ByVal filename
As String)
Parameters ud : device descriptor
filename : the file name; the file stores the read data.
Return Value The value of the ibsta
Error Codes EABO, EADR, EBUS, ECIC, EDVR, EFSO, ENEB, EOIP
ibrpp
Description This command performs parallel polling.
Support Level Board / device level
Syntax Microsoft C/C++ and Borland C++
int ibrpp (int ud, char *ppr)
Visual Basic
ibrpp (ByVal ud As Integer, ppr As Integer)
As Integer
- or -
call ibrpp (ByVal ud As Integer, ppr As Integer)
Parameters ud : device descriptor
ppr : the parallel polling result
Return Value The value of the ibsta
Error Codes EBUS, ECIC, EDVR, ENEB, EOIP
ibrsc
Description This command sends the Interface Clear (IFC) message or Remote Enable (REN)
message to request or release the system control. The operations that request system
controller capability are not allowed if the board releases system control; when the
board requests system control, operations that request system controller capability
are allowed.
Support Level Board level