DEVA DEVA028, User Manual

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3.4 Initialisation and camera setup functions
3.4.1 open_cam
result open_cam(client_type)
Parameter Type Description
client_type CAM_CLIENT_TYPES In normal circumstances, the calling application
or dll is running in user mode and so
CAM_CLIENT_USER_TYPE is specified.
Please contact Deva if more information is
required regarding accessing the motion library
functions from a windows driver or WDM.
result U32 0 = Operation failed
1 = Operation completed
Open the connection to the camera drivers.
This function should be called once, usually at the start of the application whilst a
corresponding call to
close_cam is made when the application terminates.
3.4.2 close_cam
result close_cam()
Parameter Type Description
result U32 0 = Operation failed
1 = Operation completed
Closes the connection to the camera drivers.
This function should be called when the application terminates.
3.4.3 reset_cam
result reset_cam()
Parameter Type Description
result U32 0 = Operation failed
1 = Operation completed
Resets the camera drivers.
This function aborts any image capture in progress and stops all active capture streams
on all connected cameras. The image frame buffers are cleared.
Allocated capture stream handles remain valid.