THORLABS DCU223 SERIES User Manual

© 2013 Thorlabs GmbH
4 Programming (SDK)
209
4.3.21 is_EnableEvent
USB 2.0
USB 3.0
USB 2.0
USB 3.0
Syntax
INT is_EnableEvent (HIDS hCam, INT which)
Description
Using is_EnableEvent(), you release an event object. Following the release, the event messages for the
created event object are enabled. Depending on the operating system different functions are to call.
Windows
Event has to be provided by the application program
Event has to be declared by is_InitEvent()
Event has to be activated by is_EnableEvent()
You have to wait for the event in the application program by WaitForSingleObject or
WaitForMultipleObject
Event has to be deactivated by is_DisableEvent()
Event has to be logged off by is_ExitEvent()
Linux
Event has to be provided by the uc480 API
Event has to be activated by is_EnableEvent()
You have to wait for the event by is_WaitEvent()
Event has to be deactivated by is_DisableEvent()
Input parameters
hCam
Camera handle
which: ID of the event to be released.
IS_SET_EVENT_AUTOBRIGHTNESS_FINISHED
The automatic brightness control in the run-once mode is
completed.
IS_SET_EVENT_CAMERA_MEMORY
In the camera memory mode an image acquisition
iteration is finished.
IS_SET_EVENT_CAPTURE_STATUS
There is an information about image capturing available.
This information can be requested by
is_CaptureStatus() .
Note that this event replaces the former
IS_SET_EVENT_TRANSFER_FAILED from previous
versions.
IS_SET_EVENT_CONNECTIONSPEED_CHANGED
The connection speed of a USB 3 DCx camera changed
from USB 2.0 to USB 3.0 or from USB 3.0 to USB 2.0.
IS_SET_EVENT_DEVICE_RECONNECTED
A camera initialized with is_InitCamera() and
disconnected afterwards was reconnected.
IS_SET_EVENT_EXTTRIG
An image which was captured following the arrival of a
trigger has been transferred completely.
This is the earliest possible moment for a new capturing
process. The image must then be post-processed by the
driver and will be available after the IS_FRAME
processing event.
IS_SET_EVENT_FRAME
A new image is available.
IS_SET_EVENT_NEW_DEVICE
A new camera was connected.
This is independent of the device handle (hCam is
ignored).
IS_SET_EVENT_OVERLAY_DATA_LOST
Direct3D/OpenGL mode: Because of a re-programming
the parameters of the overlay are invalid. The overlay
must be draw new.
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THORLABS DCU223 SERIES Specifications

General

Brand	THORLABS
Model	DCU223 SERIES
Category	Security Camera
Language	English