Digilent WaveForms Manuale Utente Scaricare il pdf (Pagina 55)

WaveForms™ SDK Reference Manual

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FDwfAnalogIOChannelNodeStatusInfo(

HDWF hdwf, int idxChannel, int idxNode, double *pmin, double *pmax, int

*pnSteps)

Parameters:

- hdwf – Interface handle.

- idxChannel –Channel index .

- idxNode – Node index.

- pmin – Minimum reading value.

- pmax – Maximum reading value.

- pnSteps – Number of steps between minimum and maximum values.

The function above returns node the range of reading values available for the specified node on the specified

channel.

FDwfAnalogIOChannelNodeStatus(

HDWF hdwf, int idxChannel, int idxNode, double *pvalue)

Parameters:

- hdwf –Interface handle.

- idxChannel –Channel index .

- idxNode – Node index.

- pvalue – Pointer to variable to return the value reading.

The function above returns the value reading of the node.

8 Digital I/O

See the DigitalIO.py example.

FDwfDigitalIOReset(HDWF hdwf)

Parameters:

- hdwf – Open interface handle on a device.

The function above resets and configures (by default, having auto configure enabled) all DigitalIO instrument

parameters to default values. It sets the output enables to zero (tri-state), output value to zero, and configures the

DigitalIO instrument.

FDwfDigitalIOConfigure(HDWF hdwf)

Parameters:

- hdwf – Open interface handle on a device.

The function above is used to configure the DigitalIO instrument. This doesn’t have to be used if AutoConfiguration

is enabled.

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Digilent WaveForms Manuale Utente Pagina 55