Digilent WaveForms Manuel d'utilisateur télécharger pdf (Page 28)

WaveForms™ SDK Reference Manual

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 trigtypeEdge: trigger on rising or falling edge. This is the default setting.

 trigtypePulse: trigger on positive or negative; less, timeout, or more pulse lengths.

 trigtypeTransition: trigger on rising or falling; less, timeout, or more transition times.

FDwfAnalogInTriggerTypeSet(HDWF hdwf, TRIGTYPE trigtype)

Parameters:

- hdwf – Interface handle.

- trigtype – Trigger type to set.

The function above is used to set the trigger type for the instrument.

FDwfAnalogInTriggerTypeGet(HDWF hdwf, TRIGTYPE *ptrigtype)

Parameters:

- hdwf – Interface handle.

- ptrigtype – Variable to receive the current trigger type.

The function above is used to get the current trigger type for the instrument.

FDwfAnalogInTriggerChannelInfo(HDWF hdwf, int *pidxMin, int *pidxMax)

Parameters:

- hdwf – Interface handle.

- pidxMin – Variable to receive the minimum channel index.

- pidxMax – Variable to receive the maximum channel index.

The function above returns the range of channels that can be triggered on.

FDwfAnalogInTriggerChannelSet(HDWF hdwf, int idxChannel)

Parameters:

- hdwf – Interface handle.

- idxChannel – Trigger channel index to set.

The function above is used to set the trigger channel.

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Digilent WaveForms Manuel d'utilisateur Page 28