Digilent WaveForms Manual do Utilizador descarregar pdf (Página 13)

WaveForms™ SDK Reference Manual

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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

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Digilent WaveForms Manual do Utilizador Página 13