THORLABS DCC1645C Description And Sdk Manual

© 2016 Thorlabs Scientific Imaging210
DCx Camera Functional Description and SDK Manual
Example
UINT nRatio = 50;
INT nRet = is_Exposure(m_hCam, IS_EXPOSURE_CMD_SET_DUAL_EXPOSURE_RATIO,
(void*)&nRatio, sizeof(nRatio));
4.3.27 is_ForceTrigger
USB 2.0
USB 3.0
USB 2.0
USB 3.0
Syntax
INT is_ForceTrigger (HIDS hCam)
Description
You can use is_ForceTrigger() to force a software-controlled capture of an image while a capturing
process triggered by hardware is in progress. This function can only be used if the triggered
capturing process was started using the IS_DONT_WAIT parameter.
Input parameters
hCam
Camera handle
Return values
IS_CANT_COMMUNICATE_WITH_DRIVER
Communication with the driver failed because
no driver has been loaded.
IS_CANT_OPEN_DEVICE
An attempt to initialize or select the camera
failed (no camera connected or initialization
error).
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_IO_REQUEST_FAILED
An IO request from the uc480 driver failed.
Possibly the versions of the uc480.dll (API) and
the driver file (uc480_usb.sys) do not match.
IS_NO_SUCCESS
General error message
IS_SUCCESS
Function executed successfully
Related functions
is_FreezeVideo()
is_CaptureVideo()
is_SetExternalTrigger()
Example
Enable trigger and wait 1 second for the external trigger. If no trigger signal has arrived, force an
exception using is_ForceTrigger().
HANDLE hEvent = CreateEvent(NULL, TRUE, FALSE, "");
if ( hEvent != NULL )
{
is_InitEvent(hCam, m_hEvent, IS_SET_EVENT_FRAME);
is_EnableEvent(hCam, IS_SET_EVENT_FRAME);

THORLABS DCC1645C Specifications

General

Brand	THORLABS
Model	DCC1645C
Category	Security Camera
Language	English