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GPH-3300 Help for Linux
ulSmplNum
Specifies the event interval according to the count of output update from
1 through 16777215. When DA_TRG_SMPLNUM is specified to
ulStopTrigCondition, analog output update will be stopped when the
event is occurred.
The default setting value is 1.
UlStartTrigCondition Specifies start-trigger condition of analog output. One of the following
*1
codes must be set exclusively.
Code
Description
DA_TRG_FREERUN
No trigger (default setting)
DA_TRG_EXTTRG
External trigger
DA_TRG_ATRG
Analog trigger
DA_TRG_SIGTIMER
Interval timer
DA_TRG_AD_START
AD start
DA_TRG_AD_STOP
AD stop
DA_TRG_AD_PRETRG
AD pre-trigger
DA_TRG_AD_POSTTRG
AD post-trigger
ulStopTrigCondition
Specifies stop-trigger condition of analog output. One of the following
*1
codes must be set exclusively.
Code
Description
DA_TRG_FREERUN
No trigger
DA_TRG_EXTTRG
External trigger
DA_TRG_ATRG
Analog trigger
DA_TRG_SIGTIMER
Interval timer
DA_TRG_AD_START
AD start
DA_TRG_AD_STOP
AD stop
DA_TRG_AD_PRETRG
AD pre-trigger
DA_TRG_AD_POSTTRG
AD post-trigger
DA_TRG_SMPLNUM
The specified number of data are output.
DA_TRG_FIFO_EMPTY
FIFO empty (default setting)*2
The following codes are ORed with the stop-trigger condition.
Code
Description
*3
DA_RETRG
Retrigger
DA_FIFO_RESET
Resets FIFO.*4
Copyright 2002, 2003 Interface Corporation. All rights reserved.
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