THORLABS DCU223x User Manual

© 2013 Thorlabs GmbH210
DCx Cameras
hCam
Camera handle
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 */
}
else if (dwRet == WAIT_OBJECT_0)
{
/* event signalled */
}
is_DisableEvent(hCam, IS_SET_EVENT_FRAME);
is_ExitEvent(hCam, IS_SET_EVENT_FRAME);
CloseHandle(hEvent);
Example Linux
is_EnableEvent(hCam, IS_SET_EVENT_FRAME);
is_FreezeVideo(hCam, IS_DONT_WAIT);
INT nRet = is_WaitEvent(hCam, IS_SET_EVENT_FRAME, 1000);
if (nRet == IS_TIMED_OUT)
{
/* wait timed out */
}
else if (nRet == IS_SUCCESS)
{
/* event signalled */
}
is_DisableEvent(hCam, IS_SET_EVENT_FRAME);
Sample programs
SimpleLive (C++)
uc480Event (C++)
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THORLABS DCU223x Specifications

General

Brand	THORLABS
Model	DCU223x
Category	Security Camera
Language	English