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is_WaitEvent |
uEye Camera Manual Version 3.80
is_WaitEvent
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USB 2.0 GigE |
Syntax
INT is_WaitEvent (HIDS hCam, INT which, INT nTimeout)
Description
is_WaitEvent() allows waiting for uEye events. The function indicates successful execution when the event has occurred within the specified timeout.
Input Parameters
hCam |
Camera handle |
which |
ID of the event (see is_InitEvent()) |
nTimeout |
Time (in ms) that the function will wait for an event to occur |
Return Values
IS_SUCCESS |
Function executed successfully |
IS_NO_SUCCESS |
General error message |
IS_TIMED_OUT |
The specified timeout expired without the event having occurred. |
Related Functions
Code Sample
//Example for Linux - event handle NULL //Activate and initialize FRAME event is_EnableEvent (hCam, IS_SET_EVENT_FRAME); is_InitEvent (hCam, NULL, IS_SET_EVENT_FRAME);
//Start image capture and wait 1000 ms for event to occur is_FreezeVideo (hCam, IS_DONT_WAIT); is_WaitEvent (hCam, IS_SET_EVENT_FRAME, 1000); |