String flowToString(int flowControl) {
		switch(flowControl) {
		    case SerialPort.FLOWCONTROL_NONE:
		    	return "None";
		    case SerialPort.FLOWCONTROL_XONXOFF_OUT:
		    	return "Xon/Xoff Out";
		    case SerialPort.FLOWCONTROL_XONXOFF_IN:
		    	return "Xon/Xoff In";
		    case SerialPort.FLOWCONTROL_RTSCTS_IN:
		    	return "RTS/CTS In";
		    case SerialPort.FLOWCONTROL_RTSCTS_OUT:
		    	return "RTS/CTS Out";
		    default:
		    	return "None";
		}
    }