Data Translation MACH Series, User Manual

Page: 113 / 214

Programming Flowcharts
97
4
4
4
4
4
4
4
4
4
Single, Area-Scan Acquisition (cont.)
Close the device using OlImgCloseDevice.
Continued from previous page.
Perform a
synchronous
acquire?
Yes
No
Acquire to
host
memory?
Yes
No
Process the acquired image
(see page 118 ).
Acquire the frame with
OlFgAcquireFrameToHost.
Acquire the frame to device memory with
OlFgAcquireFrameToDevice.
Allocate user buffer with GlobalAlloc()
using the GPTR flag.
Release the frame buffer with
OlFgDestroyFrame.
If applicable, deallocate the memory
with GlobalFree().
Write to the digital output lines with
OlFgSetDigitalOutputMask.