Agilent Technologies E2094S Podręcznik Użytkownika Pobierz pdf (Strona 39)

Programming with VISA 3

Agilent VISA User’s Guide 39

Example: Searching the VXI Interface for Resources This code

sample searches the VXI interface for resources. The number of

matches found is returned in nmatches, and matches points to the string

that contains the matches found. The first call returns the first match

found, the second call returns the second match found, etc.

VI_FIND_BUFLEN is defined in the visa.h declarations file.

ViChar buffer [VI_FIND_BUFLEN];

ViRsrc matches=buffer;

ViUInt32 nmatches;

ViFindList list;

viFindRsrc(defaultRM, "VXI?*INSTR", &list,

&nmatches, matches);

viFindNext(list, matches);

viClose(list);

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Agilent Technologies E2094S Podręcznik Użytkownika Strona 39