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Agilent 4155B/4156B VXIplug&play Driver User’s Guide, Edition 4
Driver Functions
hpe5250a_cmdData_Q
hpe5250a_cmdData_Q
This function passes the cmd_str string to the instrument. This entry point will wait
for a response which may be any data. You specify the cmd_str and size parameters,
and get result[ ].
Syntax
ViStatus _VI_FUNC hpe5250a_cmdData_Q(ViSession vi, ViString cmd_str,
ViInt32 size, ViChar _VI_FAR result[ ] );
Parameters
vi
Instrument handle returned from hpe5250a_init( ).
cmd_str
Instrument command (cannot exceed 256 bytes in length).
size
Length of result in bytes. 2 to 32767.
result[ ]
Response from instrument.
hpe5250a_cmdInt
This function passes the cmd_str string to the instrument. This entry point passes
the string in cmd_str followed by a space and then the integer in value. Note that
either an Int16 or 32 can be passed as the Int16 will be promoted.
Syntax
ViStatus _VI_FUNC hpe5250a_cmdInt(ViSession vi, ViString cmd_str,
ViInt32 value);
Parameters
vi
Instrument handle returned from hpe5250a_init( ).
cmd_str
Instrument command (cannot exceed 256 bytes in length).
value
Parameter for command. -2147483647 to 2147483647.
