282
PICam™ 5.x Programmer’s Manual
Issue 11
7.4.15
Camera-Specific Advanced Acquisition Notification APIs
This section provides programming information for camera-specific advanced
acquisition notification APIs.
7.4.15.1
PicamAdvanced_RegisterForAcquisitionUpdated()
Description
PicamAdvanced_RegisterForAcquisitionUpdated()
registers a function to call
during data acquisition when:
•
New data are available, or
•
A change in acquisition status has occurred.
NOTE:
Multiple functions may be registered. When this is the case,
the functions are called in the order in which they have
been registered.
Callbacks are called asynchronously from another thread, but are serialized on that
thread. This means that additional notifications do not occur simultaneously, but occur
after each callback returns.
Call
PicamAdvanced_UnregisterForAcquisitionUpdated()
to unregister each
callback once it is no longer required.
Syntax
PicamAdvanced_RegisterForAcquisitionUpdated()
is:
PICAM_API PicamAdvanced_RegisterForAcquisitionUpdated(
PicamHandle device,
PicamAcquisitionUpdatedCallback updated);
Input Parameters
Input parameters for
PicamAdvanced_RegisterForAcquisitionUpdated()
are:
Output Parameters
There are no output parameters associated with
PicamAdvanced_RegisterForAcquisitionUpdated()
.
Related APIs
For additional information, refer to the following related APIs:
•
PicamAdvanced_UnregisterForAcquisitionUpdated()
.
device:
Handle for the device for which the callback is being registered.
changed:
The name assigned to the callback function being registered.
Содержание Princeton Instruments PICam 5.x
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