User`s guide

Agilent 4155C/4156C VXIplug&play Driver User’s Guide, Edition 1 2-67
Driver Functions
hpe5250a_esr_Q
hpe5250a_esr_Q
This function returns the contents of the ESR register. The driver returns the
equivalent messages (see Parameters).
Syntax ViStatus _VI_FUNC hpe5250a_esr_Q(ViSession vi, ViChar _VI_FAR errstr[ ] );
Parameters vi Instrument handle returned from hpe5250a_init( ).
errstr[ ] Response from instrument.
Bit Value Message
1 “ESR_OPC”
2 “ESR_RQL”
4 “ESR_QYE_ERROR”
8 “ESR_DEVICE_DEPENDENT_ERROR”
16 “ESR_EXECUTION_ERROR”
32 “ESR_COMMAND_ERROR”
64 “ESR_URQ”
128 “ESR_PON”
OTHERS “ESR_MULTI_EVENT”
hpe5250a_func
This function is used to set the channel configuration to the auto configuration mode
or the normal configuration mode.
Syntax ViStatus _VI_FUNC hpe5250a_func(ViSession vi, ViInt16 channel_config);
Parameters vi Instrument handle returned from hpe5250a_init( ).
channel_config Configuration mode. 0 (auto) or 1 (normal).