Miscellaneous Functions - National Instruments Image Acquisition Software User Manual

Chapter 2 Software Overview

Miscellaneous Functions

NI-IMAQ User Manual
imgSessionWaitSignalAsync
imgPulseCreate
imgPulseDispose
imgPulseRate
imgPulseStart
imgPulseStop
Miscellaneous functions set and get the acquisition window's region of
interest and return information such as session status and buffer sizes.
imgSessionStatus
imgSessionSetROI
imgSessionGetROI
imgSessionGetBufferSize
Monitors for a signal to be asserted and
invokes a user-defined callback when the
signal is asserted.
Configures the attributes of a pulse. A
single pulse consists of a delay phase
(phase 1), followed by a pulse phase
(phase 2), and then a return to the phase 1
level.
Disposes of a pulse ID.
Converts delay and width into delay,
width, and timebase values needed by
imgPulseCreate
Starts the generation of a pulse. You must
call
imgPulseCreate
the pulse.
Stops the generation of a pulse.
Gets the current session status.
Sets acquisition origin and dimension.
Gets acquisition origin and dimension.
Gets the minimum buffer size needed for
frame buffer allocation.
2-4
.
first to configure
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