United Electronic Industries PD2-MF, User Manual

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Chapter 4: PowerDAQ Software (SDK)
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#
_PdUctReset(
…
)clears latch and configuration
register
Set up UCT configuration
•
Set up edge-sensivity configuration
# _PdUctSetCfg(…)use this function to set up UCT
configuration. Refer to
uct_progr.c
for bit
definition
# _PdAdapterEnableInterrupt(…) with dwEnable = 1
#
_PdUctSetPrivateEvent(…)set up event object
#
_PdSetUserEvent(…) use CounterTimer as a
subsystem name. There are three events defined -
one per each counter-timer – eUct0Event,
eUct1Event and eUct2Event
Event handler
•
Check event
#
_PdGetUserEvent(…) could return eUct0Event,
eUct1Event or eUct2Event flags in the status word.
•
Read status of UCT output
# _PdUctGetStatus(…) function returns current state
of the UCT output
•
Re-enable events
#
_PdSetUserEvent(…)
De-Initialization
•
Disable interrupts if there is no other subsystem running
# _PdAdapterEnableInterrupt(…) with dwEnable = 0
•
Release event object and clear user-level events
# _PdUctClearPrivateEvent(…) release the event object
#
_PdClearUserEvent(…) use CounterTimer as a
subsystem name
•
Reset UCT to clear configuration and stop ongoing
operations
#
_PdUctReset(
…
)