2-70 Agilent B1500 VXIplug&play Driver User’s Guide, Edition 3
Driver Functions
agb1500_sweepIv
agb1500_sweepIv
This function executes a staircase sweep measurement by the specified channel, and
returns the number of measurement steps, sweep source data, measurement data,
measurement status, and time stamp data.
Before executing this function, set the sweep source setup by using the
agb1500_setIv function. If you want to use the synchronous sweep source, execute
the agb1500_setSweepSync function.
Syntax ViStatus _VI_FUNC agb1500_sweepIv(ViSession vi, ViInt32 channel,
ViInt32 mode, ViReal64 range, ViPInt32 point, ViReal64 source[ ],
ViReal64 value[ ], ViInt32 status[ ], ViPReal64 time[ ] );
Parameters vi Instrument handle returned from agb1500_init( ).
channel Slot number of the slot that installs the SMU to be used. See
Table 2-2.
mode Measurement mode. 1 (current) or 2 (voltage).
range Measurement ranging mode. 0 (auto), positive value (limited
auto), or negative value (fixed range). For the available values,
see Table 2-3.
point Number of measurement steps. Returned data.
source[ ] Sweep source setup data. Returned data. To disable the source
data output, set 0 (NULL pointer) instead of array.
value[ ] Measurement data. Returned data.
status[ ] Measurement status. Returned data. See “Status Code” on page
2-14. To disable the status data output, set 0 (NULL pointer)
instead of array.
time[ ] Time stamp data (measurement start time). Returned data. To
disable the time stamp data output, set 0 (NULL pointer)
instead of array.
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