Digilent WaveForms - Manual (Page 52)

WaveForms™ SDK Reference Manual
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Page 52 of 85
FDwfAnalogIOEnableSet(HDWF hdwf, BOOL fMasterEnable)
Parameters:
-
hdwf – Open interface handle on a device.
- fMasterEnable – Set TRUE to enable the master switch; FALSE to disable the master switch.
The function above is used to set the master enable switch.
FDwfAnalogIOEnableGet(HDWF hdwf, BOOL *pfMasterEnable)
Parameters:
-
hdwf – Open interface handle on a device.
- pfMasterEnable – Pointer to variable to return the enabled configuration.
The function above returns the current state of the master enable switch. This is not obtained from the device.
FDwfAnalogIOEnableStatus(HDWF hdwf, BOOL *pfMasterEnable)
Parameters:
-
hdwf – Open interface handle on a device.
- pfMasterEnabled – Pointer to variable to return the active status.
The function above returns the master enable status (if the device supports it). This can be a switch on the board
or an overcurrent protection circuit state.
FDwfAnalogIOChannelCount(HDWF hdwf,
int *pnChannel)
Parameters:
-
hdwf – Open interface handle on a device.
- pnChannel – Pointer to variable to return the number of channels.
The function above returns the number of AnalogIO channels available on the device.
FDwfAnalogIOChannelName(
HDWF hdwf,
int idxChannel, char szName[32], char szLabel[16])
Parameters:
-
hdwf – Open interface handle on a device.
- idxChannel – Channel index.
- szName – Pointer to character array to return the user name.
- szLabel – Pointer to character array to return the label.
The function above returns the name (long text) and label (short text, printed on the device) for a channel.