THORLABS DCU223x Operation Manual And Sdk page 221

hCam
IS_EXPOSURE_CMD_GET_LONG_EXPOSURE_ENABLE
IS_EXPOSURE_CMD_SET_LONG_EXPOSURE_ENABLE
pParam
cbSizeOfParam
Contents of the EXPOSURE_CAPS structure
INT IS_EXPOSURE_CAP_EXPOSURE
INT IS_EXPOSURE_CAP_FINE_INCREMENT
INT IS_EXPOSURE_CAP_LONG_EXPOSURE
Return values
IS_CANT_OPEN_DEVICE
IS_CANT_COMMUNICATE_WITH_DRIVER
IS_INVALID_CAMERA_TYPE
IS_INVALID_CAMERA_HANDLE
IS_INVALID_MODE
IS_INVALID_PARAMETER
IS_IO_REQUEST_FAILED
IS_NO_SUCCESS
IS_NOT_CALIBRATED
IS_NOT_SUPPORTED
IS_SUCCESS
IS_TIMED_OUT
Related functions
is_SetFrameRate()
is_PixelClock()
is_SetOptimalCameraTiming()
is_SetAutoParameter()
is_AutoParameter()
is_SetHardwareGain()
© 2013 Thorlabs GmbH
An attempt to initialize or select the camera failed (no camera
connected or initialization error).
Communication with the driver failed because no driver has been
loaded.
The camera type defined in the .ini file does not match the current
camera model.
Invalid camera handle
Camera is in standby mode, function not allowed
One of the submitted parameters is outside the valid range or is not
supported for this sensor or is not available in this mode.
An IO request from the uc480 driver failed. Possibly the versions of
the uc480_api.dll (API) and the driver file (uc480_usb.sys) do
not match.
General error message
The camera does not contain any calibration data.
The camera model used here does not support this function or
setting.
Function executed successfully
A timeout occurred. An image capturing process could not be
terminated within the allowable period.
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Camera handle
increment.
: 24
nSizeOfParam
Returns the current settings for long exposure.
More information
pval1: returns the current setting
Enables/Disables long exposure.
More information
pval1 = 1 enables control, 0 disables control
Pointer to a function parameter, whose function depends
on nCommand.
Size (in bytes) of the memory area to which pParam
refers.
The exposure time setting is supported
Fine exposure time increments are supported
Long time exposure is supported
4 Programming (SDK)
219