VTI Instruments EX1000A, User Manual

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EX10xxA Function Calls 161
vtex10xxA_get_dio_limit_event
F
UNCTION
P
ROTOTYPE
ViStatus vtex10xxA_get_dio_limit_event(ViSession vi , ViInt16 dio_channel , ViInt16 limit_masks[] );
F
UNCTION
P
ARAMETERS
vi = contains a session handle to the instrument. This handle is obtained by the function and remains valid until the
session is closed.
dio_channel = the channel of the digital I/O port for which the DIO limit event status is desired. Value must be an
integer in the range of 0 to 7.
limit_masks = a return array of 48 4-bit integer values representing, on a per input channel basis, the linking of limit
evaluations to any of the four limit conditions. Within the 4-bit field, the order of the values is: limit set 0 lower,
limit set 0 upper, limit set 1 lower, limit set 1 upper. Channel 0 through channel 47 are represented in array elements
[0] through [47], respectively. Valid return values for the array elements of the
limit masks parameter: 0 through 15.
D
ATA
I
TEM
R
ESET
V
ALUE
Not applicable to this function.
D
ESCRIPTION
This function returns the enabled DIO limit events.
E
XAMPLE