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gurux.common.android package implements interfaces that are needed for Gurux Media components and Gurux Device Framework. Purpose of Gurux Device Framework is help you to read your devices, meters and sensors easier

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//
// --------------------------------------------------------------------------
//  Gurux Ltd
// 
//
//
// Filename:        $HeadURL$
//
// Version:         $Revision$,
//                  $Date$
//                  $Author$
//
// Copyright (c) Gurux Ltd
//
//---------------------------------------------------------------------------
//
//  DESCRIPTION
//
// This file is a part of Gurux Device Framework.
//
// Gurux Device Framework is Open Source software; you can redistribute it
// and/or modify it under the terms of the GNU General Public License 
// as published by the Free Software Foundation; version 2 of the License.
// Gurux Device Framework is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of 
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
// See the GNU General Public License for more details.
//
// More information of Gurux products: http://www.gurux.org
//
// This code is licensed under the GNU General Public License v2. 
// Full text may be retrieved at http://www.gnu.org/licenses/gpl-2.0.txt
//---------------------------------------------------------------------------

package gurux.io;

/**
 * Specifies the control protocol used in establishing a serial port
 * communication.
 * 
 * @author Gurux Ltd.
 */
public enum Handshake {
    /**
     * No control is used for the handshake.
     */
    NONE,

    /**
     * The XON/XOFF software control protocol is used. The XOFF control is sent
     * to stop the transmission of data. The XON control is sent to resume the
     * transmission. These software controls are used instead of Request to Send
     * (RTS) and Clear to Send (CTS) hardware controls.
     */
    XOnXOff,

    /**
     * Request-to-Send (RTS) hardware flow control is used. RTS signals that
     * data is available for transmission. If the input buffer becomes full, the
     * RTS line will be set to false. The RTS line will be set to true when more
     * room becomes available in the input buffer.
     */
    RequestToSend,

    /**
     * Both the Request-to-Send (RTS) hardware control and the XON/XOFF software
     * controls are used.
     */
    RequestToSendXOnXOff,
}