Agilent Technologies Agilent E5250A Guide de l'utilisateur télécharger pdf (Page 80)

2-60 Agilent 4155C/4156C VXIplug&play Driver User’s Guide, Edition 1

Driver Functions

hpe5250a_cmdReal64_Q

This function passes the cmd_str string to the instrument. This command expects a

response that can be returned as a 64 bit real.

Syntax ViStatus _VI_FUNC hpe5250a_cmdReal64_Q(ViSession vi, ViString cmd_str,

ViPReal64 result);

Parameters vi Instrument handle returned from hpe5250a_init( ).

cmd_str Instrument command (cannot exceed 256 bytes in length).

result Response from instrument.

hpe5250a_cmdString_Q

This function passes the cmd_str string to the instrument. This entry point will wait

for a response which must be a string (character data). You specify the cmd_str and

size parameters, and get result[ ].

Syntax ViStatus _VI_FUNC hpe5250a_cmdString_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.

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Agilent Technologies Agilent E5250A Guide de l'utilisateur Page 80