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Agilent 4155B/4156B VXIplug&play Driver User’s Guide, Edition 4
Driver Functions
hp4156b_esr_Q
hp4156b_esr_Q
This function returns the contents of the ESR register. The driver returns the
equivalent messages:
Syntax
ViStatus _VI_FUNC hp4156b_esr_Q(ViSession vi, ViChar _VI_FAR errstr[ ] );
Parameters
vi
Instrument handle returned from hp4156b_init( ).
errstr[ ]
Response from instrument.
Bit Value
Message
1
“ESR_OPC”
2
“ESR_RQL”
4
“ESR_QYE”
8
“ESR_DDE”
16
“ESR_EXE”
32
“ESR_CME”
64
“ESR_URQ”
128
“ESR_PON”
hp4156b_execCal
This function executes the calibration and returns the calibration result. The
parameter “result” returns the calibration result.
Syntax
ViStatus _VI_FUNC hp4156b_execCal(ViSession vi, ViPInt32 result);
Parameters
vi
Instrument handle returned from hp4156b_init( ).
result
Calibration result. Numeric number.
0: No error (calibration succeed).
