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USB 2.0 USB 3.x GigE |
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Syntax
INT is_InitEvent (HIDS hCam, HANDLE hEv, INT which)
Description
|
This function is obsolete and should not be used anymore. We recommend to use the is_Event() function instead. |
is_InitEvent() initializes the event handle for the specified event object. This registers the event object in the uEye kernel driver.
Input parameters
hCam |
Camera handle |
hEv |
Event handle created by the CreateEvent() Windows API function. |
which |
ID of the event to be initialized (see is_EnableEvent()) |
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
Example
HANDLE hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
//Enable frame event, start image capture and wait for event
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 signaled */
}
is_DisableEvent(hCam, IS_SET_EVENT_FRAME);
is_ExitEvent(hCam, IS_SET_EVENT_FRAME);
CloseHandle(hEvent);
