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WaveForms™ SDK Reference Manual
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Page 13 of 85
FDwfDeviceTriggerSet(HDWF hdwf, int idxPin, TRIGSRC trigsrc)
Parameters:
- hdwf – Interface handle.
- idxPin – External trigger, I/O pin index.
- trigsrc – Trigger source to set.
The function above is used to configure the trigger I/O pin with a specific TRIGSRC option.
FDwfDeviceTriggerGet(HDWF hdwf, int idxPin, TRIGSRC *ptrigsrc)
Parameters:
- hdwf – Interface handle.
- idxPin - External trigger, I/O pin index.
- ptrigsrc – Variable to receive the current trigger source.
The function above returns the configured trigger setting for a trigger I/O pin. The trigger source can be “none”, an
internal instrument, or an external trigger.
FDwfDeviceTriggerPC(HDWF hdwf)
Parameters:
- hdwf – Interface handle.
The function above generates one pulse on the PC trigger line.
Trig Ext
DI/O
ADC
Oscilloscope
Trigger Detector
Control
Analyzer
Trigger Detector
Control
Patterns
Control
Trigger signals bus
Board ON
WaveGen 1
Control