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Agilent 4155B/4156B VXIplug&play Driver User’s Guide, Edition 4
Driver Functions
hpe5250a_testExec_Q
hpe5250a_testExec_Q
This function executes the controller test, the front panel test, or the relay test for the
specified card. You must attach the relay test adapter before executing the relay test.
The Front Panel test requires the key to be pressed within 10 seconds else the test
will fail.
Syntax
ViStatus _VI_FUNC hpe5250a_testExec_Q(ViSession vi, ViInt16 framecard_exec,
ViPInt16 exec_result);
Parameters
vi
Instrument handle returned from hpe5250a_init( ).
framecard_exec
Test to be executed. 1 (card 1 relay test) to 4 (card 4 relay test),
5 (relay test for all card), 6 (front panel test), or 7 (controller
test).
exec_result
Test result. 0: No error.
hpe5250a_timeOut
This function sets a minimum timeout value for driver I/O transactions in
milliseconds. The default timeout period is 2 seconds.
Syntax
ViStatus_VI_FUNC hpe5250a_timeOut(ViSession vi, ViInt32 timeOut);
Parameters
vi
Instrument handle returned from hpe5250a_init( ).
timeOut
I/O timeout value for all functions in the driver. in milliseconds.
0 to 2147483647.
hpe5250a_timeOut_Q
This function returns the timeout value for driver I/O transactions in milliseconds.
Syntax
ViStatus_VI_FUNC hpe5250a_timeOut_Q(ViSession vi, ViPInt32 pTimeOut);
Parameters
vi
Instrument handle returned from hpe5250a_init( ).
pTimeOut
Minimum timeout period that the driver can be set to, in
milliseconds.
