removetrigger

Remove trigger from device interface

Syntax

removetrigger(d,idx)

Description

removetrigger(d,idx) removes the specified trigger from the DataAcquisition interface. If the DataAcquisition has triggers with indices higher than the trigger being removed, they are renumbered to fill the empty gaps left by the removal.

Examples

Remove Trigger from DataAcquisition Interface

Remove a trigger from a DataAcquisition interface.

d = daq("ni");
% ⋮
Tidx = addtrigger(d,"Digital","StartTrigger","Dev1/PFI0","Dev2/PFI0");
% ⋮
removetrigger(d,Tidx);

Input Arguments

d — DataAcquisition interface

DataAcquisition object

DataAcquisition interface, specified as a DataAcquisition object, created using the daq function.

Example: d = daq()

idx — Trigger index

numeric scalar | numeric vector

Trigger index, specified as a numeric scalar or vector. Removing a trigger shifts down the indices of remaining higher triggers.

Example: 1

Data Types: single | double | int8 | int16 | int32 | int64 | uint8 | uint16 | uint32 | uint64

Version History

Introduced in R2020a