Data Translation DT9820 Series, User Manual

Page: 67 / 112

Programming Flowcharts
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Stop the Operation
olDaAbort and
olDaReset stop the
operation on the
subsystem
immediately; the current buffers are not filled or
emptied before they are put on the done queue.
olDaReset also reinitializes the subsystem to a
known state and flushes all buffers to the done queue.
Stop in an
orderly
way?
Stop the operation in an
orderly way using olDaStop.
olDaStop stops the
operation on the
subsystem in the
orderly way; the current
in-process buffers are filled or emptied and put on the
done queue. The driver posts at least one buffer done
and queue stopped message.
Stop the operation
immediately and reinitialize the
subsystem using olDaReset.
Stop the operation
immediately using olDaAbort.
Yes
No
Reinitialize?
Yes
No