/**
* <summary>
* Changes the voltage source used to drive output bits.
* <para>
* Remember to call the <c>saveToFlash()</c> method to make sure the setting is kept after a reboot.
* </para>
* <para>
* </para>
* </summary>
* <param name="newval">
* a value among <c>YDigitalIO.OUTPUTVOLTAGE_USB_5V</c>, <c>YDigitalIO.OUTPUTVOLTAGE_USB_3V</c> and
* <c>YDigitalIO.OUTPUTVOLTAGE_EXT_V</c> corresponding to the voltage source used to drive output bits
* </param>
* <para>
* </para>
* <returns>
* <c>0</c> if the call succeeds.
* </returns>
* <para>
* On failure, throws an exception or returns a negative error code.
* </para>
*/
public int set_outputVoltage(int newval)
{
if (_func == null)
{
throw new YoctoApiProxyException("No DigitalIO connected");
}
if (newval == _OutputVoltage_INVALID)
{
return(YAPI.SUCCESS);
}
// our enums start at 0 instead of the 'usual' -1 for invalid
return(_func.set_outputVoltage(newval - 1));
}