Digilent WaveForms User Manual

Page 57

WaveForms™ SDK Reference Manual

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Page 57 of 85

FDwfDigitalIOOutputSet(HDWF hdwf,

unsigned

int

fsOutput)

Parameters:
-

hdwf – Open interface handle on a device.

fsOutput – Output bit set.

The function above is used to set the output logic value on all output pins.

FDwfDigitalIOOutputGet(HDWF hdwf,

unsigned

int

*pfsOutput)

Parameters:
-

hdwf – Open interface handle on a device.

pfsOutput – Pointer to variable to returns output bit set.

The function above returns the currently set output values across all output pins.

FDwfDigitalIOInputInfo(HDWF hdwf,

unsigned

int

*pfsInputMask)

Parameters:
-

hdwf – Open interface handle on a device.

pfsInputMask – Variable to return the input value mask.

The function above returns the readable input value mask (bit set) that can be used on the device.

FDwfDigitalIOInputStatus(HDWF hdwf,

unsigned

int

*pfsInput)

Parameters:
-

hdwf – Open interface handle on a device.

pfsInput – Variable to return the input value.

The function above returns the input states of all I/O pins. Before calling the function above, call the
FDwfDigitalIOStatus function to read the Digital I/O states from the device.