agline.java

著名的dialogic电话语音卡的java驱动程序,已经验证可用。

// GCLine: Dialogic Global Call line devices
// $Id: AGLine.java,v 1.2 2003/07/24 20:18:26 cgm8 Exp $
/* 
 * Copyright (c) 1999 Carlos G Mendioroz.
 *
 *  This file is part of D4J.
 *
 *  D4J is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *  
 *  D4J 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
 *  Lesser General Public License for more details.
 *  
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the
 *  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 *  Boston, MA  02111-1307, USA.
 *
 * Report problems and direct all questions to:
 *
 *	[e-mail]
 */
package local.dialogic;

public class AGLine extends Device
{

    // Class variables

    // Instance variables
    int ts;

    /** Open a dt device */
    public AGLine(AnalogChannel ch, String name)
    {
        super(ch, name);
        // dxxxBnCm
        this.name = name;
        // The following fails on non SC capable boards like D41/D
        ts = Dialogic.ag_getxmitslot(ch.voiceDev.device);
        // Only keep track of device in case it works...
        this.device = ch.voiceDev.device;
    }

    public int getTs() {
        return ts;
    }

    public void listen(Device source) {
        if (source != null)
            Dialogic.ag_listen(device, source.getTs());
        else
            Dialogic.ag_unlisten(device);
    }

    public void listen(Channel ch, Resource res) {
        int ts = res.getTs(ch);
        if (ts < 0)
            Dialogic.ag_unlisten(device);
        else
            Dialogic.ag_listen(device, ts);
    }

}