/****************************************************************************
**
** Copyright (C) 2000-2007 TROLLTECH ASA. All rights reserved.
**
** This file is part of the Opensource Edition of the Qtopia Toolkit.
**
** This software is licensed under the terms of the GNU General Public
** License (GPL) version 2.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#include "htcphonemultiplexer.h"
#include <qatchat.h>
#include <qgsm0710multiplexer.h>
#include <qserialport.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <termios.h>

QTOPIA_EXPORT_PLUGIN( HTCPhoneMultiplexerPlugin )

#ifndef N_TTY
#define N_TTY 0
#endif
#ifndef N_TIHTC
#define N_TIHTC 17
#endif

/* stolen from HCIUART set/get protocol ioctls */
#define TIHTCSETCHAN _IOW('U', 200, int)
#define TIHTCGETCHAN _IOR('U', 201, int)

HTCPhoneMultiplexerPlugin::HTCPhoneMultiplexerPlugin( QObject* parent )
    : QSerialIODeviceMultiplexerPlugin( parent )
{
}

HTCPhoneMultiplexerPlugin::~HTCPhoneMultiplexerPlugin()
{
}

bool HTCPhoneMultiplexerPlugin::detect( QSerialIODevice *device )
{
    return true;
}

QSerialIODeviceMultiplexer *HTCPhoneMultiplexerPlugin::create
        ( QSerialIODevice *device )
{
    // The HTC needs a special line discipline set on the device.
    int fd, ldisc, channel = 0;
    QSerialPort *port = qobject_cast<QSerialPort *>( device );
    if (port) {
        device->discard();

        /* Set TTY to N_TIHTC line discipline */
        ldisc = N_TIHTC;
        if (::ioctl (port->fd(), TIOCSETD, &ldisc) < 0) {
                perror("Can't set line discipline");
        }
        /* Set DEBUG channel */
        channel = 0x12;
        if (::ioctl(port->fd(), TIHTCSETCHAN, channel) < 0) {
                perror("Can't set channel");
        }
        channel = 0x16;
        if (::ioctl(port->fd(), TIHTCSETCHAN, channel) < 0) {
                perror("Can't set channel");
        }
    }
    device->discard();
  // Issue an innocuous command to wake up the device.
    QSerialIODeviceMultiplexer::chat( device, "ATE0" );
    //QSerialIODeviceMultiplexer::chatWithResponse( device, "ATZ" );

   return new QNullSerialIODeviceMultiplexer( device );
}