/**
* <summary>
* Changes the current load cell bridge excitation method.
* <para>
* Remember to call the <c>saveToFlash()</c> method of the module if the
* modification must be kept.
* </para>
* <para>
* </para>
* </summary>
* <param name="newval">
* a value among <c>YMultiCellWeighScale.EXCITATION_OFF</c>, <c>YMultiCellWeighScale.EXCITATION_DC</c>
* and <c>YMultiCellWeighScale.EXCITATION_AC</c> corresponding to the current load cell bridge excitation method
* </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_excitation(int newval)
{
if (_func == null)
{
throw new YoctoApiProxyException("No MultiCellWeighScale connected");
}
if (newval == _Excitation_INVALID)
{
return(YAPI.SUCCESS);
}
// our enums start at 0 instead of the 'usual' -1 for invalid
return(_func.set_excitation(newval - 1));
}
