docs: public static RawFrame create(int mediumType, byte[] data, int offset)
  		throws KNXFormatException
  	{
  		switch (mediumType) {
  		case KNXMediumSettings.MEDIUM_TP0:
  			throw new KNXFormatException("TP0 raw frame not supported yet");
  		case KNXMediumSettings.MEDIUM_TP1:
  			return createTP1(data, offset);
  		case KNXMediumSettings.MEDIUM_PL110:
  			return createPL110(data, offset);
  		case KNXMediumSettings.MEDIUM_PL132:
  			return createPL132(data, offset);
  		case KNXMediumSettings.MEDIUM_RF:
  			throw new KNXFormatException("RF raw frame not supported yet");
  		default:
  			throw new KNXFormatException("unknown KNX medium for raw frame", mediumType);
  		}
  	}