THORLABS DCU223 SERIES Description And Sdk Manual

© 2016 Thorlabs Scientific Imaging
4 Programming (SDK)
193
hCam
Camera handle
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.
IS_SET_EVENT_REMOVAL
A camera was removed.
This is independent of the device handle (hCam
is ignored).
IS_SET_EVENT_REMOVE
A camera initialized with is_InitCamera() was
disconnected.
IS_SET_EVENT_SEQ
The sequence is completed.
IS_SET_EVENT_STATUS_CHANGED
Linux only:
The availability of a camera has changed, e.g.
an available camera was opened.
IS_SET_EVENT_STEAL
An image extracted from the overlay is
available.
IS_SET_EVENT_WB_FINISHED
The automatic white balance control is
completed.
Return values
IS_INVALID_CAMERA_HANDLE
Invalid camera handle
IS_INVALID_PARAMETER
One of the submitted parameters is outside the valid
range or is not supported for this sensor or is not available
in this mode.
IS_NO_SUCCESS
General error message
IS_SUCCESS
Function executed successfully
Related functions
is_DisableEvent()
Windows only: is_InitEvent()
Windows only: is_ExitEvent()
Linux only: is_WaitEvent()
Example Windows
HANDLE hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
is_InitEvent(hCam, hEvent, IS_SET_EVENT_FRAME);
is_EnableEvent(hCam, IS_SET_EVENT_FRAME);
is_FreezeVideo(hCam, IS_DONT_WAIT);
DWORD dwRet = WaitForSingleObject(hEvent, 1000);
if (dwRet == WAIT_TIMEOUT)
{
/* wait timed out */

THORLABS DCU223 SERIES Specifications

General

Brand	THORLABS
Model	DCU223 SERIES
Category	Security Camera
Language	English