Digilent WaveForms Manuel d'utilisateur télécharger pdf (Page 23)

WaveForms™ SDK Reference Manual

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FDwfAnalogInChannelRangeSet(HDWF hdwf, int idxChannel, double voltsRange)

Parameters:

- hdwf – Interface handle.

- idxChannel – Channel index.

- voltsRange – Voltage range to set.

The function above is used to configure the range for each channel. With channel index -1, each enabled Analog In

channel range will be configured to the same, new value.

FDwfAnalogInChannelRangeGet(HDWF hdwf, int idxChannel, double *pvoltsRange)

Parameters:

- hdwf – Interface handle.

- idxChannel – Channel index.

- pvoltsRange – Variable to receive the current voltage range.

The function above returns the real range value for the given channel.

FDwfAnalogInChannelOffsetInfo(

HDWF hdwf, double *pvoltsMin, double *pvoltsMax, double *pnSteps)

Parameters:

- hdwf – Interface handle.

- pvoltsMin – Variable to receive the minimum offset voltage.

- pvoltsMax – Variable to receive the maximum offset voltage.

- pnSteps – Variable to receive the number offset steps.

The function above returns the minimum and maximum offset levels supported, and the number of adjustable

steps.

FDwfAnalogInChannelOffsetSet(HDWF hdwf, int idxChannel, double voltOffset)

Parameters:

- hdwf – Interface handle.

- idxChannel – Channel index.

- voltsRange – Channel offset voltage to set.

The function above is used to configure the offset for each channel. When channel index is specified as -1, each

enabled AnalogIn channel offset will be configured to the same level.

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Digilent WaveForms Manuel d'utilisateur Page 23