libopie API Documentation
	Overview Class Hierarchy Classes Classes (annotated) Members Source Files Todo

odevice.cpp

/*  This file is part of the OPIE libraries
    Copyright (C) 2002 Robert Griebl (sandman@handhelds.org)

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.
*/

#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <signal.h>
#include <sys/time.h>
#ifndef QT_NO_SOUND
#include <linux/soundcard.h>
#endif
#include <math.h>

#include <qapplication.h>

#include <qfile.h>
#include <qtextstream.h>
#include <qpe/sound.h>
#include <qpe/resource.h>
#include <qpe/config.h>
#include <qpe/qcopenvelope_qws.h>

#include "odevice.h"

#include <qwindowsystem_qws.h>

#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif

// _IO and friends are only defined in kernel headers ...

#define OD_IOC(dir,type,number,size)    (( dir << 30 ) | ( type << 8 ) | ( number ) | ( size << 16 ))

#define OD_IO(type,number)              OD_IOC(0,type,number,0)
#define OD_IOW(type,number,size)        OD_IOC(1,type,number,sizeof(size))
#define OD_IOR(type,number,size)        OD_IOC(2,type,number,sizeof(size))
#define OD_IORW(type,number,size)       OD_IOC(3,type,number,sizeof(size))

using namespace Opie;

class ODeviceData {
public:
    QString m_vendorstr;
    OVendor m_vendor;

    QString m_modelstr;
    OModel m_model;

    QString m_systemstr;
    OSystem m_system;

    QString m_sysverstr;

    Transformation m_rotation;
    ODirection m_direction;

    QValueList <ODeviceButton> *m_buttons;
    uint                        m_holdtime;
    QStrList                   *m_cpu_frequencies;
};

class iPAQ : public ODevice, public QWSServer::KeyboardFilter {
protected:
    virtual void init ( );
    virtual void initButtons ( );

public:
    virtual bool setSoftSuspend ( bool soft );

    virtual bool setDisplayBrightness ( int b );
    virtual int displayBrightnessResolution ( ) const;

    virtual void alarmSound ( );

    virtual QValueList <OLed> ledList ( ) const;
    virtual QValueList <OLedState> ledStateList ( OLed led ) const;
    virtual OLedState ledState ( OLed led ) const;
    virtual bool setLedState ( OLed led, OLedState st );

    virtual bool hasLightSensor ( ) const;
    virtual int readLightSensor ( );
    virtual int lightSensorResolution ( ) const;

protected:
    virtual bool filter ( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat );
    virtual void timerEvent ( QTimerEvent *te );

    int m_power_timer;

    OLedState m_leds [2];
};

class Jornada : public ODevice {
protected:
    virtual void init ( );
    //virtual void initButtons ( );
public:
    virtual bool setSoftSuspend ( bool soft );
    virtual bool setDisplayBrightness ( int b );
    virtual int displayBrightnessResolution ( ) const;
    static bool isJornada();

};

class Zaurus : public ODevice {
protected:
    virtual void init ( );
    virtual void initButtons ( );

public:
    virtual bool setSoftSuspend ( bool soft );

    virtual bool setDisplayBrightness ( int b );
    virtual int displayBrightnessResolution ( ) const;

    virtual void alarmSound ( );
    virtual void keySound ( );
    virtual void touchSound ( );

    virtual QValueList <OLed> ledList ( ) const;
    virtual QValueList <OLedState> ledStateList ( OLed led ) const;
    virtual OLedState ledState ( OLed led ) const;
    virtual bool setLedState ( OLed led, OLedState st );

    virtual bool hasHingeSensor() const;
    virtual OHingeStatus readHingeSensor();

    static bool isZaurus();

    // Does this break BC?
    virtual bool suspend ( );
    virtual Transformation rotation ( ) const;
    virtual ODirection direction ( ) const;

protected:
    virtual void buzzer ( int snd );

    OLedState m_leds [1];
    bool m_embedix;
};

class SIMpad : public ODevice, public QWSServer::KeyboardFilter {
protected:
    virtual void init ( );
    virtual void initButtons ( );

public:
    virtual bool setSoftSuspend ( bool soft );
    virtual bool suspend();

    virtual bool setDisplayStatus( bool on );
    virtual bool setDisplayBrightness ( int b );
    virtual int displayBrightnessResolution ( ) const;

    virtual void alarmSound ( );

    virtual QValueList <OLed> ledList ( ) const;
    virtual QValueList <OLedState> ledStateList ( OLed led ) const;
    virtual OLedState ledState ( OLed led ) const;
    virtual bool setLedState ( OLed led, OLedState st );

protected:
    virtual bool filter ( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat );
    virtual void timerEvent ( QTimerEvent *te );

    int m_power_timer;

    OLedState m_leds [1]; //FIXME check if really only one
};

class Ramses : public ODevice, public QWSServer::KeyboardFilter {
protected:
    virtual void init ( );

public:
    virtual bool setSoftSuspend ( bool soft );
    virtual bool suspend ( );

    virtual bool setDisplayStatus( bool on );
    virtual bool setDisplayBrightness ( int b );
    virtual int displayBrightnessResolution ( ) const;
    virtual bool setDisplayContrast ( int b );
    virtual int displayContrastResolution ( ) const;

protected:
    virtual bool filter ( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat );
    virtual void timerEvent ( QTimerEvent *te );

    int m_power_timer;
};

struct i_button {
    uint model;
    Qt::Key code;
    char *utext;
    char *pix;
    char *fpressedservice;
    char *fpressedaction;
    char *fheldservice;
    char *fheldaction;
} ipaq_buttons [] = {
    { Model_iPAQ_H31xx | Model_iPAQ_H36xx | Model_iPAQ_H37xx | Model_iPAQ_H38xx | Model_iPAQ_H39xx | Model_iPAQ_H5xxx,
    Qt::Key_F9, QT_TRANSLATE_NOOP("Button", "Calendar Button"),
    "devicebuttons/ipaq_calendar",
    "datebook", "nextView()",
    "today", "raise()" },
    { Model_iPAQ_H31xx | Model_iPAQ_H36xx | Model_iPAQ_H37xx | Model_iPAQ_H38xx | Model_iPAQ_H39xx | Model_iPAQ_H5xxx,
    Qt::Key_F10, QT_TRANSLATE_NOOP("Button", "Contacts Button"),
    "devicebuttons/ipaq_contact",
    "addressbook", "raise()",
    "addressbook", "beamBusinessCard()" },
    { Model_iPAQ_H31xx | Model_iPAQ_H36xx | Model_iPAQ_H37xx,
    Qt::Key_F11, QT_TRANSLATE_NOOP("Button", "Menu Button"),
    "devicebuttons/ipaq_menu",
    "QPE/TaskBar", "toggleMenu()",
    "QPE/TaskBar", "toggleStartMenu()" },
    { Model_iPAQ_H38xx | Model_iPAQ_H39xx | Model_iPAQ_H5xxx,
    Qt::Key_F13, QT_TRANSLATE_NOOP("Button", "Mail Button"),
    "devicebuttons/ipaq_mail",
    "mail", "raise()",
    "mail", "newMail()" },
    { Model_iPAQ_H31xx | Model_iPAQ_H36xx | Model_iPAQ_H37xx | Model_iPAQ_H38xx | Model_iPAQ_H39xx | Model_iPAQ_H5xxx,
    Qt::Key_F12, QT_TRANSLATE_NOOP("Button", "Home Button"),
    "devicebuttons/ipaq_home",
    "QPE/Launcher", "home()",
    "buttonsettings", "raise()" },
    { Model_iPAQ_H31xx | Model_iPAQ_H36xx | Model_iPAQ_H37xx | Model_iPAQ_H38xx | Model_iPAQ_H39xx | Model_iPAQ_H5xxx,
    Qt::Key_F24, QT_TRANSLATE_NOOP("Button", "Record Button"),
    "devicebuttons/ipaq_record",
    "QPE/VMemo", "toggleRecord()",
    "sound", "raise()" },
};

struct z_button {
    Qt::Key code;
    char *utext;
    char *pix;
    char *fpressedservice;
    char *fpressedaction;
    char *fheldservice;
    char *fheldaction;
} z_buttons [] = {
    { Qt::Key_F9, QT_TRANSLATE_NOOP("Button", "Calendar Button"),
    "devicebuttons/z_calendar",
    "datebook", "nextView()",
    "today", "raise()" },
    { Qt::Key_F10, QT_TRANSLATE_NOOP("Button", "Contacts Button"),
    "devicebuttons/z_contact",
    "addressbook", "raise()",
    "addressbook", "beamBusinessCard()" },
    { Qt::Key_F12, QT_TRANSLATE_NOOP("Button", "Home Button"),
    "devicebuttons/z_home",
    "QPE/Launcher", "home()",
    "buttonsettings", "raise()" },
    { Qt::Key_F11, QT_TRANSLATE_NOOP("Button", "Menu Button"),
    "devicebuttons/z_menu",
    "QPE/TaskBar", "toggleMenu()",
    "QPE/TaskBar", "toggleStartMenu()" },
    { Qt::Key_F13, QT_TRANSLATE_NOOP("Button", "Mail Button"),
    "devicebuttons/z_mail",
    "mail", "raise()",
    "mail", "newMail()" },
};

struct z_button z_buttons_c700 [] = {
    { Qt::Key_F9, QT_TRANSLATE_NOOP("Button", "Calendar Button"),
    "devicebuttons/z_calendar",
    "datebook", "nextView()",
    "today", "raise()" },
    { Qt::Key_F10, QT_TRANSLATE_NOOP("Button", "Contacts Button"),
    "devicebuttons/z_contact",
    "addressbook", "raise()",
    "addressbook", "beamBusinessCard()" },
    { Qt::Key_F12, QT_TRANSLATE_NOOP("Button", "Home Button"),
    "devicebuttons/z_home",
    "QPE/Launcher", "home()",
    "buttonsettings", "raise()" },
    { Qt::Key_F11, QT_TRANSLATE_NOOP("Button", "Menu Button"),
    "devicebuttons/z_menu",
    "QPE/TaskBar", "toggleMenu()",
    "QPE/TaskBar", "toggleStartMenu()" },
    { Qt::Key_F14, QT_TRANSLATE_NOOP("Button", "Display Rotate"),
    "devicebuttons/z_hinge",
    "QPE/Rotation", "rotateDefault()",
    "QPE/Dummy", "doNothing()" },
};

struct s_button {
    uint model;
    Qt::Key code;
    char *utext;
    char *pix;
    char *fpressedservice;
    char *fpressedaction;
    char *fheldservice;
    char *fheldaction;
} simpad_buttons [] = {
    { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
    Qt::Key_F9, QT_TRANSLATE_NOOP("Button", "Lower+Up"),
    "devicebuttons/simpad_lower_up",
    "datebook", "nextView()",
    "today", "raise()" },
    { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
    Qt::Key_F10, QT_TRANSLATE_NOOP("Button", "Lower+Down"),
    "devicebuttons/simpad_lower_down",
    "addressbook", "raise()",
    "addressbook", "beamBusinessCard()" },
    { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
    Qt::Key_F11, QT_TRANSLATE_NOOP("Button", "Lower+Right"),
    "devicebuttons/simpad_lower_right",
    "QPE/TaskBar", "toggleMenu()",
    "QPE/TaskBar", "toggleStartMenu()" },
    { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
    Qt::Key_F13, QT_TRANSLATE_NOOP("Button", "Lower+Left"),
    "devicebuttons/simpad_lower_left",
    "mail", "raise()",
    "mail", "newMail()" },

    { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
    Qt::Key_F5, QT_TRANSLATE_NOOP("Button", "Upper+Up"),
    "devicebuttons/simpad_upper_up",
    "QPE/Launcher", "home()",
    "buttonsettings", "raise()" },
    { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
    Qt::Key_F6, QT_TRANSLATE_NOOP("Button", "Upper+Down"),
    "devicebuttons/simpad_upper_down",
    "addressbook", "raise()",
    "addressbook", "beamBusinessCard()" },
    { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
    Qt::Key_F7, QT_TRANSLATE_NOOP("Button", "Upper+Right"),
    "devicebuttons/simpad_upper_right",
    "QPE/TaskBar", "toggleMenu()",
    "QPE/TaskBar", "toggleStartMenu()" },
    { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
    Qt::Key_F13, QT_TRANSLATE_NOOP("Button", "Upper+Left"),
    "devicebuttons/simpad_upper_left",
    "QPE/Rotation", "flip()",
    "QPE/Rotation", "flip()" },
    /*
    { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
    Qt::Key_F12, QT_TRANSLATE_NOOP("Button", "Lower+Upper"),
    "devicebuttons/simpad_lower_upper",
    "QPE/Launcher", "home()",
    "buttonsettings", "raise()" },
    { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
    Qt::Key_F12, QT_TRANSLATE_NOOP("Button", "Lower+Upper"),
    "devicebuttons/simpad_upper_lower",
    "QPE/Launcher", "home()",
    "buttonsettings", "raise()" },
    */
};

struct r_button {
    uint model;
    Qt::Key code;
    char *utext;
    char *pix;
    char *fpressedservice;
    char *fpressedaction;
    char *fheldservice;
    char *fheldaction;
} ramses_buttons [] = {
    { Model_Ramses_MNCI,
    Qt::Key_F11, QT_TRANSLATE_NOOP("Button", "Menu Button"),
    "devicebuttons/z_menu",
    "QPE/TaskBar", "toggleMenu()",
    "QPE/TaskBar", "toggleStartMenu()" },
    { Model_Ramses_MNCI,
    Qt::Key_F12, QT_TRANSLATE_NOOP("Button", "Home Button"),
    "devicebuttons/ipaq_home",
    "QPE/Launcher", "home()",
    "buttonsettings", "raise()" },
};

class Yopy : public ODevice {
protected:
  virtual void init ( );
  virtual void initButtons ( );

public:
  virtual bool suspend ( );

  virtual bool setDisplayBrightness ( int b );
  virtual int displayBrightnessResolution ( ) const;

  static bool isYopy ( );
};

struct yopy_button {
    Qt::Key code;
    char *utext;
    char *pix;
    char *fpressedservice;
    char *fpressedaction;
    char *fheldservice;
    char *fheldaction;
} yopy_buttons [] = {
  { Qt::Key_F10, QT_TRANSLATE_NOOP("Button", "Action Button"),
    "devicebuttons/yopy_action",
    "datebook", "nextView()",
    "today", "raise()" },
  { Qt::Key_F11, QT_TRANSLATE_NOOP("Button", "OK Button"),
    "devicebuttons/yopy_ok",
    "addressbook", "raise()",
    "addressbook", "beamBusinessCard()" },
  { Qt::Key_F12, QT_TRANSLATE_NOOP("Button", "End Button"),
    "devicebuttons/yopy_end",
    "QPE/Launcher", "home()",
    "buttonsettings", "raise()" },
};

static QCString makeChannel ( const char *str )
{
    if ( str && !::strchr ( str, '/' ))
        return QCString ( "QPE/Application/" ) + str;
    else
        return str;
}

static inline bool isQWS()
{
    return qApp ? ( qApp-> type ( ) == QApplication::GuiServer ) : false;
}

ODevice *ODevice::inst ( )
{
    static ODevice *dev = 0;

    if ( !dev ) {       
        if ( QFile::exists ( "/proc/hal/model" ))
            dev = new iPAQ ( );
        else if ( Zaurus::isZaurus() )
            dev = new Zaurus ( );
        else if ( QFile::exists ( "/proc/ucb1x00" ) && QFile::exists ( "/proc/cs3" ))
            dev = new SIMpad ( );
        else if ( QFile::exists ( "/proc/sys/board/name" ))
            dev = new Ramses ( );
        else if ( Yopy::isYopy() )
                dev = new Yopy ( );
        else if ( Jornada::isJornada() )
            dev = new Jornada ( );
        else
            dev = new ODevice ( );
        dev-> init ( );
    }
    return dev;
}


/**************************************************
 *
 * common
 *
 **************************************************/


ODevice::ODevice ( )
{
    d = new ODeviceData;

    d-> m_modelstr = "Unknown";
    d-> m_model = Model_Unknown;
    d-> m_vendorstr = "Unknown";
    d-> m_vendor = Vendor_Unknown;
    d-> m_systemstr = "Unknown";
    d-> m_system = System_Unknown;
    d-> m_sysverstr = "0.0";
    d-> m_rotation = Rot0;
    d-> m_direction = CW;

    d-> m_holdtime = 1000; // 1000ms
    d-> m_buttons = 0;
    d-> m_cpu_frequencies = new QStrList;
}

void ODevice::systemMessage ( const QCString &msg, const QByteArray & )
{
    if ( msg == "deviceButtonMappingChanged()" ) {
        reloadButtonMapping ( );
    }
}

void ODevice::init ( )
{
}

void ODevice::initButtons ( )
{
    if ( d-> m_buttons )
        return;

    // Simulation uses iPAQ 3660 device buttons

    qDebug ( "init Buttons" );
    d-> m_buttons = new QValueList <ODeviceButton>;

    for ( uint i = 0; i < ( sizeof( ipaq_buttons ) / sizeof( i_button )); i++ ) {
        i_button *ib = ipaq_buttons + i;
        ODeviceButton b;

        if (( ib-> model & Model_iPAQ_H36xx ) == Model_iPAQ_H36xx ) {
            b. setKeycode ( ib-> code );
            b. setUserText ( QObject::tr ( "Button", ib-> utext ));
            b. setPixmap ( Resource::loadPixmap ( ib-> pix ));
            b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( ib-> fpressedservice ), ib-> fpressedaction ));
            b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( ib-> fheldservice ), ib-> fheldaction ));
            d-> m_buttons-> append ( b );
        }
    }
    reloadButtonMapping ( );

    QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
    connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )), this, SLOT( systemMessage ( const QCString &, const QByteArray & )));
}

ODevice::~ODevice ( )
{
// we leak m_devicebuttons and m_cpu_frequency
// but it's a singleton and it is not so importantant
// -zecke
    delete d;
}

bool ODevice::setSoftSuspend ( bool /*soft*/ )
{
    return false;
}

//#include <linux/apm_bios.h>

#define APM_IOC_SUSPEND          OD_IO( 'A', 2 )

bool ODevice::suspend ( )
{
    qDebug("ODevice::suspend");
    if ( !isQWS( ) ) // only qwsserver is allowed to suspend
        return false;

    if ( d-> m_model == Model_Unknown ) // better don't suspend in qvfb / on unkown devices
        return false;

    bool res = false;

    struct timeval tvs, tvn;
    ::gettimeofday ( &tvs, 0 );

    ::sync ( ); // flush fs caches
    res = ( ::system ( "apm --suspend" ) == 0 );

    // This is needed because the iPAQ apm implementation is asynchronous and we
    // can not be sure when exactly the device is really suspended
    // This can be deleted as soon as a stable familiar with a synchronous apm implementation exists.

    if ( res ) {
        do { // wait at most 1.5 sec: either suspend didn't work or the device resumed
            ::usleep ( 200 * 1000 );
            ::gettimeofday ( &tvn, 0 );
        } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < 1500 );
    }

    return res;
}

//#include <linux/fb.h> better not rely on kernel headers in userspace ...

#define FBIOBLANK             OD_IO( 'F', 0x11 ) // 0x4611

/* VESA Blanking Levels */
#define VESA_NO_BLANKING      0
#define VESA_VSYNC_SUSPEND    1
#define VESA_HSYNC_SUSPEND    2
#define VESA_POWERDOWN        3

bool ODevice::setDisplayStatus ( bool on )
{
    qDebug("ODevice::setDisplayStatus(%d)", on);

    if ( d-> m_model == Model_Unknown )
        return false;

    bool res = false;
    int fd;

    if (( fd = ::open ( "/dev/fb0", O_RDWR )) >= 0 ) {
        res = ( ::ioctl ( fd, FBIOBLANK, on ? VESA_NO_BLANKING : VESA_POWERDOWN ) == 0 );
        ::close ( fd );
    }
    return res;
}

bool ODevice::setDisplayBrightness ( int p)
{
        Q_UNUSED( p )
    return false;
}

int ODevice::displayBrightnessResolution ( ) const
{
    return 16;
}

bool ODevice::setDisplayContrast ( int p)
{
        Q_UNUSED( p )
    return false;
}

int ODevice::displayContrastResolution ( ) const
{
    return 0;
}

QString ODevice::vendorString ( ) const
{
    return d-> m_vendorstr;
}

OVendor ODevice::vendor ( ) const
{
    return d-> m_vendor;
}

QString ODevice::modelString ( ) const
{
    return d-> m_modelstr;
}

OModel ODevice::model ( ) const
{
    return d-> m_model;
}

QString ODevice::systemString ( ) const
{
    return d-> m_systemstr;
}

OSystem ODevice::system ( ) const
{
    return d-> m_system;
}

QString ODevice::systemVersionString ( ) const
{
    return d-> m_sysverstr;
}

Transformation ODevice::rotation ( ) const
{
    return d-> m_rotation;
}

ODirection ODevice::direction ( ) const
{
    return d-> m_direction;
}

void ODevice::alarmSound ( )
{
#ifndef QT_NO_SOUND
    static Sound snd ( "alarm" );

    if ( snd. isFinished ( ))
        snd. play ( );
#endif
}

void ODevice::keySound ( )
{
#ifndef QT_NO_SOUND
    static Sound snd ( "keysound" );

    if ( snd. isFinished ( ))
        snd. play ( );
#endif
}

void ODevice::touchSound ( )
{
#ifndef QT_NO_SOUND
    static Sound snd ( "touchsound" );

    if ( snd. isFinished ( ))
        snd. play ( );
#endif
}

QValueList <OLed> ODevice::ledList ( ) const
{
    return QValueList <OLed> ( );
}

QValueList <OLedState> ODevice::ledStateList ( OLed /*which*/ ) const
{
    return QValueList <OLedState> ( );
}

OLedState ODevice::ledState ( OLed /*which*/ ) const
{
    return Led_Off;
}

bool ODevice::setLedState ( OLed which, OLedState st )
{
        Q_UNUSED( which )
        Q_UNUSED( st    )
    return false;
}

bool ODevice::hasLightSensor ( ) const
{
    return false;
}

int ODevice::readLightSensor ( )
{
    return -1;
}

int ODevice::lightSensorResolution ( ) const
{
    return 0;
}

bool ODevice::hasHingeSensor ( ) const
{
    return false;
}

OHingeStatus ODevice::readHingeSensor ( )
{
    return CASE_UNKNOWN;
}

const QStrList &ODevice::allowedCpuFrequencies ( ) const
{
    return *d->m_cpu_frequencies;
}


bool ODevice::setCurrentCpuFrequency(uint index)
{
    if (index >= d->m_cpu_frequencies->count())
        return false;

    char *freq = d->m_cpu_frequencies->at(index);
    qWarning("set freq to %s", freq);

    int fd;

    if ((fd = ::open("/proc/sys/cpu/0/speed", O_WRONLY)) >= 0) {
        char writeCommand[50];
        const int count = sprintf(writeCommand, "%s\n", freq);
        int res = (::write(fd, writeCommand, count) != -1);
        ::close(fd);
        return res;
    }

    return false;
}


const QValueList <ODeviceButton> &ODevice::buttons ( )
{
    initButtons ( );

    return *d-> m_buttons;
}

uint ODevice::buttonHoldTime ( ) const
{
    return d-> m_holdtime;
}

const ODeviceButton *ODevice::buttonForKeycode ( ushort code )
{
    initButtons ( );

    for ( QValueListConstIterator<ODeviceButton> it = d-> m_buttons-> begin ( ); it != d-> m_buttons-> end ( ); ++it ) {
        if ( (*it). keycode ( ) == code )
            return &(*it);
    }
    return 0;
}

void ODevice::reloadButtonMapping ( )
{
    initButtons ( );

    Config cfg ( "ButtonSettings" );

    for ( uint i = 0; i < d-> m_buttons-> count ( ); i++ ) {
        ODeviceButton &b = ( *d-> m_buttons ) [i];
        QString group = "Button" + QString::number ( i );

        QCString pch, hch;
        QCString pm, hm;
        QByteArray pdata, hdata;

        if ( cfg. hasGroup ( group )) {
            cfg. setGroup ( group );
            pch = cfg. readEntry ( "PressedActionChannel" ). latin1 ( );
            pm  = cfg. readEntry ( "PressedActionMessage" ). latin1 ( );
            // pdata = decodeBase64 ( buttonFile. readEntry ( "PressedActionArgs" ));

            hch = cfg. readEntry ( "HeldActionChannel" ). latin1 ( );
            hm  = cfg. readEntry ( "HeldActionMessage" ). latin1 ( );
            // hdata = decodeBase64 ( buttonFile. readEntry ( "HeldActionArgs" ));
        }

        b. setPressedAction ( OQCopMessage ( pch, pm, pdata ));

        b. setHeldAction ( OQCopMessage ( hch, hm, hdata ));
    }
}

void ODevice::remapPressedAction ( int button, const OQCopMessage &action )
{
    initButtons ( );

    QString mb_chan;

    if ( button >= (int) d-> m_buttons-> count ( ))
        return;

    ODeviceButton &b = ( *d-> m_buttons ) [button];
        b. setPressedAction ( action );

    mb_chan=b. pressedAction ( ). channel ( );

    Config buttonFile ( "ButtonSettings" );
    buttonFile. setGroup ( "Button" + QString::number ( button ));
    buttonFile. writeEntry ( "PressedActionChannel", (const char*) mb_chan);
    buttonFile. writeEntry ( "PressedActionMessage", (const char*) b. pressedAction ( ). message ( ));

//  buttonFile. writeEntry ( "PressedActionArgs", encodeBase64 ( b. pressedAction ( ). data ( )));

    QCopEnvelope ( "QPE/System", "deviceButtonMappingChanged()" );
}

void ODevice::remapHeldAction ( int button, const OQCopMessage &action )
{
    initButtons ( );

    if ( button >= (int) d-> m_buttons-> count ( ))
        return;

    ODeviceButton &b = ( *d-> m_buttons ) [button];
        b. setHeldAction ( action );

    Config buttonFile ( "ButtonSettings" );
    buttonFile. setGroup ( "Button" + QString::number ( button ));
    buttonFile. writeEntry ( "HeldActionChannel", (const char *) b. heldAction ( ). channel ( ));
    buttonFile. writeEntry ( "HeldActionMessage", (const char *) b. heldAction ( ). message ( ));

//  buttonFile. writeEntry ( "HeldActionArgs", decodeBase64 ( b. heldAction ( ). data ( )));

    QCopEnvelope ( "QPE/System", "deviceButtonMappingChanged()" );
}
void ODevice::virtual_hook(int, void* ){

}

/**************************************************
 *
 * Yopy 3500/3700
 *
 **************************************************/

bool Yopy::isYopy ( )
{
  QFile f( "/proc/cpuinfo" );
  if ( f. open ( IO_ReadOnly ) ) {
    QTextStream ts ( &f );
    QString line;
    while( line = ts. readLine ( ) ) {
      if ( line. left ( 8 ) == "Hardware" ) {
    int loc = line. find ( ":" );
    if ( loc != -1 ) {
      QString model =
        line. mid ( loc + 2 ). simplifyWhiteSpace( );
      return ( model == "Yopy" );
    }
      }
    }
  }
  return false;
}

void Yopy::init ( )
{
  d-> m_vendorstr = "G.Mate";
  d-> m_vendor = Vendor_GMate;
  d-> m_modelstr = "Yopy3700";
  d-> m_model = Model_Yopy_3700;
  d-> m_rotation = Rot0;
  
  d-> m_systemstr = "Linupy";
  d-> m_system = System_Linupy;
  
  QFile f ( "/etc/issue" );
  if ( f. open ( IO_ReadOnly )) {
    QTextStream ts ( &f );
    ts.readLine();
    d-> m_sysverstr = ts. readLine ( );
    f. close ( );
  }
}

void Yopy::initButtons ( )
{
  if ( d-> m_buttons )
    return;

  d-> m_buttons = new QValueList <ODeviceButton>;

  for (uint i = 0; i < ( sizeof( yopy_buttons ) / sizeof(yopy_button)); i++) {

    yopy_button *ib = yopy_buttons + i;
    
    ODeviceButton b;

    b. setKeycode ( ib-> code );
    b. setUserText ( QObject::tr ( "Button", ib-> utext ));
    b. setPixmap ( Resource::loadPixmap ( ib-> pix ));
    b. setFactoryPresetPressedAction
      (OQCopMessage(makeChannel(ib->fpressedservice), ib->fpressedaction));
    b. setFactoryPresetHeldAction
      (OQCopMessage(makeChannel(ib->fheldservice), ib->fheldaction));

    d-> m_buttons-> append ( b );
  }
  reloadButtonMapping ( );
  
  QCopChannel *sysch = new QCopChannel("QPE/System", this);
  connect(sysch, SIGNAL(received(const QCString &, const QByteArray & )), 
      this, SLOT(systemMessage(const QCString &, const QByteArray & )));
}

bool Yopy::suspend()
{
  /* Opie for Yopy does not implement its own power management at the 
     moment.  The public version runs parallel to X, and relies on the 
     existing power management features. */
  return false;
}

bool Yopy::setDisplayBrightness(int bright)
{
  /* The code here works, but is disabled as the current version runs
     parallel to X, and relies on the existing backlight demon. */
#if 0
  if ( QFile::exists("/proc/sys/pm/light") ) {
    int fd = ::open("/proc/sys/pm/light", O_WRONLY);
    if (fd >= 0 ) {
      if (bright)
    ::write(fd, "1\n", 2);
      else
    ::write(fd, "0\n", 2);
      ::close(fd);
      return true;
    }
  }
#endif
  return false;
}

int Yopy::displayBrightnessResolution() const
{
  return 2;
}

/**************************************************
 *
 * iPAQ
 *
 **************************************************/

void iPAQ::init ( )
{
    d-> m_vendorstr = "HP";
    d-> m_vendor = Vendor_HP;

    QFile f ( "/proc/hal/model" );

    if ( f. open ( IO_ReadOnly )) {
        QTextStream ts ( &f );

        d-> m_modelstr = "H" + ts. readLine ( );

        if ( d-> m_modelstr == "H3100" )
            d-> m_model = Model_iPAQ_H31xx;
        else if ( d-> m_modelstr == "H3600" )
            d-> m_model = Model_iPAQ_H36xx;
        else if ( d-> m_modelstr == "H3700" )
            d-> m_model = Model_iPAQ_H37xx;
        else if ( d-> m_modelstr == "H3800" )
            d-> m_model = Model_iPAQ_H38xx;
        else if ( d-> m_modelstr == "H3900" )
            d-> m_model = Model_iPAQ_H39xx;
        else if ( d-> m_modelstr == "H5400" )
            d-> m_model = Model_iPAQ_H5xxx;
        else
            d-> m_model = Model_Unknown;

        f. close ( );
    }

    switch ( d-> m_model ) {
        case Model_iPAQ_H31xx:
        case Model_iPAQ_H38xx:
            d-> m_rotation = Rot90;
            break;
        case Model_iPAQ_H36xx:
        case Model_iPAQ_H37xx:
        case Model_iPAQ_H39xx:

        default:
            d-> m_rotation = Rot270;
            break;
        case Model_iPAQ_H5xxx:
            d-> m_rotation = Rot0;
        }

    f. setName ( "/etc/familiar-version" );
    if ( f. open ( IO_ReadOnly )) {
        d-> m_systemstr = "Familiar";
        d-> m_system = System_Familiar;

        QTextStream ts ( &f );
        d-> m_sysverstr = ts. readLine ( ). mid ( 10 );

        f. close ( );
    } else {
        f. setName ( "/etc/oz_version" );

                    if ( f. open ( IO_ReadOnly )) {
            d-> m_systemstr = "OpenEmbedded/iPaq";
            d-> m_system = System_Familiar;

            QTextStream ts ( &f );
            ts.setDevice ( &f );
            d-> m_sysverstr = ts. readLine ( );
            f. close ( );
        }
    }





    m_leds [0] = m_leds [1] = Led_Off;

    m_power_timer = 0;

}

void iPAQ::initButtons ( )
{
    if ( d-> m_buttons )
        return;

    if ( isQWS( ) )
        QWSServer::setKeyboardFilter ( this );

    d-> m_buttons = new QValueList <ODeviceButton>;

    for ( uint i = 0; i < ( sizeof( ipaq_buttons ) / sizeof( i_button )); i++ ) {
        i_button *ib = ipaq_buttons + i;
        ODeviceButton b;

        if (( ib-> model & d-> m_model ) == d-> m_model ) {
            b. setKeycode ( ib-> code );
            b. setUserText ( QObject::tr ( "Button", ib-> utext ));
            b. setPixmap ( Resource::loadPixmap ( ib-> pix ));
            b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( ib-> fpressedservice ), ib-> fpressedaction ));
            b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( ib-> fheldservice ), ib-> fheldaction ));

            d-> m_buttons-> append ( b );
        }
    }
    reloadButtonMapping ( );

    QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
    connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )), this, SLOT( systemMessage ( const QCString &, const QByteArray & )));
}


//#include <linux/h3600_ts.h>  // including kernel headers is evil ...

typedef struct {
  unsigned char OffOnBlink;       /* 0=off 1=on 2=Blink */
  unsigned char TotalTime;        /* Units of 5 seconds */
  unsigned char OnTime;           /* units of 100m/s */
  unsigned char OffTime;          /* units of 100m/s */
} LED_IN;

typedef struct {
    unsigned char mode;
    unsigned char pwr;
    unsigned char brightness;
} FLITE_IN;

#define LED_ON    OD_IOW( 'f', 5, LED_IN )
#define FLITE_ON  OD_IOW( 'f', 7, FLITE_IN )


QValueList <OLed> iPAQ::ledList ( ) const
{
    QValueList <OLed> vl;
    vl << Led_Power;

    if ( d-> m_model == Model_iPAQ_H38xx )
        vl << Led_BlueTooth;
    return vl;
}

QValueList <OLedState> iPAQ::ledStateList ( OLed l ) const
{
    QValueList <OLedState> vl;

    if ( l == Led_Power )
        vl << Led_Off << Led_On << Led_BlinkSlow << Led_BlinkFast;
    else if ( l == Led_BlueTooth && d-> m_model == Model_iPAQ_H38xx )
        vl << Led_Off; // << Led_On << ???

    return vl;
}

OLedState iPAQ::ledState ( OLed l ) const
{
    switch ( l ) {
        case Led_Power:
            return m_leds [0];
        case Led_BlueTooth:
            return m_leds [1];
        default:
            return Led_Off;
    }
}

bool iPAQ::setLedState ( OLed l, OLedState st )
{
    static int fd = ::open ( "/dev/touchscreen/0", O_RDWR | O_NONBLOCK );

    if ( l == Led_Power ) {
        if ( fd >= 0 ) {
            LED_IN leds;
            ::memset ( &leds, 0, sizeof( leds ));
            leds. TotalTime  = 0;
            leds. OnTime     = 0;
            leds. OffTime    = 1;
            leds. OffOnBlink = 2;

            switch ( st ) {
                case Led_Off      : leds. OffOnBlink = 0; break;
                case Led_On       : leds. OffOnBlink = 1; break;
                case Led_BlinkSlow: leds. OnTime = 10; leds. OffTime = 10; break;
                case Led_BlinkFast: leds. OnTime =  5; leds. OffTime =  5; break;
            }

            if ( ::ioctl ( fd, LED_ON, &leds ) >= 0 ) {
                m_leds [0] = st;
                return true;
            }
        }
    }
    return false;
}


bool iPAQ::filter ( int /*unicode*/, int keycode, int modifiers, bool isPress, bool autoRepeat )
{
    int newkeycode = keycode;

    switch ( keycode ) {
        // H38xx/H39xx have no "Q" key anymore - this is now the Mail key
        case HardKey_Menu: {
            if (( d-> m_model == Model_iPAQ_H38xx ) ||
                ( d-> m_model == Model_iPAQ_H39xx ) ||
                ( d-> m_model == Model_iPAQ_H5xxx)) {
                newkeycode = HardKey_Mail;
            }
            break;
        }

        // Rotate cursor keys 180°
        case Key_Left :
        case Key_Right:
        case Key_Up   :
        case Key_Down : {
            if (( d-> m_model == Model_iPAQ_H31xx ) ||
                ( d-> m_model == Model_iPAQ_H38xx )) {
                newkeycode = Key_Left + ( keycode - Key_Left + 2 ) % 4;
            }
            break;
        }

        // map Power Button short/long press to F34/F35
        case Key_SysReq: {
            if ( isPress ) {
                if ( m_power_timer )
                    killTimer ( m_power_timer );
                m_power_timer = startTimer ( 500 );
            }
            else if ( m_power_timer ) {
                killTimer ( m_power_timer );
                m_power_timer = 0;
                QWSServer::sendKeyEvent ( -1, HardKey_Suspend, 0, true, false );
                QWSServer::sendKeyEvent ( -1, HardKey_Suspend, 0, false, false );
            }
            newkeycode = Key_unknown;
            break;
        }
    }

    if ( newkeycode != keycode ) {
        if ( newkeycode != Key_unknown )
            QWSServer::sendKeyEvent ( -1, newkeycode, modifiers, isPress, autoRepeat );
        return true;
    }
    else
        return false;
}

void iPAQ::timerEvent ( QTimerEvent * )
{
    killTimer ( m_power_timer );
    m_power_timer = 0;
    QWSServer::sendKeyEvent ( -1, HardKey_Backlight, 0, true, false );
    QWSServer::sendKeyEvent ( -1, HardKey_Backlight, 0, false, false );
}


void iPAQ::alarmSound ( )
{
#ifndef QT_NO_SOUND
    static Sound snd ( "alarm" );
    int fd;
    int vol;
    bool vol_reset = false;

    if (( fd = ::open ( "/dev/sound/mixer", O_RDWR )) >= 0 ) {
        if ( ::ioctl ( fd, MIXER_READ( 0 ), &vol ) >= 0 ) {
            Config cfg ( "qpe" );
            cfg. setGroup ( "Volume" );

            int volalarm = cfg. readNumEntry ( "AlarmPercent", 50 );
            if ( volalarm < 0 )
                volalarm = 0;
            else if ( volalarm > 100 )
                volalarm = 100;
            volalarm |= ( volalarm << 8 );

            if ( ::ioctl ( fd, MIXER_WRITE( 0 ), &volalarm ) >= 0 )
                vol_reset = true;
        }
    }

    snd. play ( );
    while ( !snd. isFinished ( ))
        qApp-> processEvents ( );

    if ( fd >= 0 ) {
        if ( vol_reset )
            ::ioctl ( fd, MIXER_WRITE( 0 ), &vol );
        ::close ( fd );
    }
#endif
}


bool iPAQ::setSoftSuspend ( bool soft )
{
    bool res = false;
    int fd;

    if (( fd = ::open ( "/proc/sys/ts/suspend_button_mode", O_WRONLY )) >= 0 ) {
        if ( ::write ( fd, soft ? "1" : "0", 1 ) == 1 )
            res = true;
        else
            ::perror ( "write to /proc/sys/ts/suspend_button_mode" );

        ::close ( fd );
    }
    else
        ::perror ( "/proc/sys/ts/suspend_button_mode" );

    return res;
}


bool iPAQ::setDisplayBrightness ( int bright )
{
    bool res = false;
    int fd;

    if ( bright > 255 )
        bright = 255;
    if ( bright < 0 )
        bright = 0;

    if (( fd = ::open ( "/dev/touchscreen/0", O_WRONLY )) >= 0 ) {
        FLITE_IN bl;
        bl. mode = 1;
        bl. pwr = bright ? 1 : 0;
        bl. brightness = ( bright * ( displayBrightnessResolution ( ) - 1 ) + 127 ) / 255;
        res = ( ::ioctl ( fd, FLITE_ON, &bl ) == 0 );
        ::close ( fd );
    }
    return res;
}

int iPAQ::displayBrightnessResolution ( ) const
{
    switch ( model ( )) {
        case Model_iPAQ_H31xx:
        case Model_iPAQ_H36xx:
        case Model_iPAQ_H37xx:
            return 128;     // really 256, but >128 could damage the LCD

        case Model_iPAQ_H38xx:
        case Model_iPAQ_H39xx:
            return 64;
        case Model_iPAQ_H5xxx:
            return 255;

        default:
            return 2;
    }
}


bool iPAQ::hasLightSensor ( ) const
{
    return true;
}

int iPAQ::readLightSensor ( )
{
    int fd;
    int val = -1;

    if (( fd = ::open ( "/proc/hal/light_sensor", O_RDONLY )) >= 0 ) {
        char buffer [8];

        if ( ::read ( fd, buffer, 5 ) == 5 ) {
            char *endptr;

            buffer [4] = 0;
            val = ::strtol ( buffer + 2, &endptr, 16 );

            if ( *endptr != 0 )
                val = -1;
        }
        ::close ( fd );
    }

    return val;
}

int iPAQ::lightSensorResolution ( ) const
{
    return 256;
}

/**************************************************
 *
 * Zaurus
 *
 **************************************************/

// Check whether this device is the sharp zaurus..
// FIXME This gets unnecessary complicated. We should think about splitting the Zaurus
//       class up into individual classes. We need three classes
//
//       Zaurus-Collie (SA-model  w/ 320x240 lcd, for SL5500 and SL5000)
//       Zaurus-Poodle (PXA-model w/ 320x240 lcd, for SL5600)
//       Zaurus-Corgi  (PXA-model w/ 640x480 lcd, for C700, C750, C760, and C860)
//
//       Only question right now is: Do we really need to do it? Because as soon
//       as the OpenZaurus kernel is ready, there will be a unified interface for all
//       Zaurus models (concerning apm, backlight, buttons, etc.)
//
//       Comments? - mickeyl.

bool Zaurus::isZaurus()
{

    // If the special devices by embedix exist, it is quite simple: it is a Zaurus !
    if ( QFile::exists ( "/dev/sharp_buz" ) || QFile::exists ( "/dev/sharp_led" ) ){
        return true;
    }   

    // On non-embedix kernels, we have to look closer.
    bool is_zaurus = false;
    QFile f ( "/proc/cpuinfo" );
    if ( f. open ( IO_ReadOnly ) ) {
        QString model;
        QFile f ( "/proc/cpuinfo" );

        QTextStream ts ( &f );
        QString line;
        while( line = ts. readLine ( ) ) {
            if ( line. left ( 8 ) == "Hardware" )
                break;
        }
        int loc = line. find ( ":" );
        if ( loc != -1 )
            model = line. mid ( loc + 2 ). simplifyWhiteSpace( );

        if ( model == "Sharp-Collie"
             || model == "Collie"
             || model == "SHARP Corgi"
             || model == "SHARP Shepherd"
             || model == "SHARP Poodle"
                     || model == "SHARP Husky"
           )
            is_zaurus = true;

    }
    return is_zaurus;
}


void Zaurus::init ( )
{
    d-> m_vendorstr = "Sharp";
    d-> m_vendor = Vendor_Sharp;
    m_embedix = true;  // Not openzaurus means: It has an embedix kernel !

    // QFile f ( "/proc/filesystems" );
    QString model;

    // It isn't a good idea to check the system configuration to
    // detect the distribution !
    // Otherwise it may happen that any other distribution is detected as openzaurus, just
    // because it uses a jffs2 filesystem..
    // (eilers)
    // if ( f. open ( IO_ReadOnly ) && ( QTextStream ( &f ). read ( ). find ( "\tjffs2\n" ) >= 0 )) {
    QFile f ("/etc/oz_version");
    if ( f.exists() ){
        d-> m_vendorstr = "OpenZaurus Team";
        d-> m_systemstr = "OpenZaurus";
        d-> m_system = System_OpenZaurus;

        if ( f. open ( IO_ReadOnly )) {
            QTextStream ts ( &f );
            d-> m_sysverstr = ts. readLine ( );//. mid ( 10 );
            f. close ( );
        }

        // Openzaurus sometimes uses the embedix kernel!
        // => Check whether this is an embedix kernel
        FILE *uname = popen("uname -r", "r");
        QString line;
        if ( f.open(IO_ReadOnly, uname) ) {
            QTextStream ts ( &f );
            line = ts. readLine ( );
            int loc = line. find ( "embedix" );
            if ( loc != -1 )
                m_embedix = true;
            else
                m_embedix = false;
            f. close ( );
        }
        pclose(uname);
    }
    else {
        d-> m_systemstr = "Zaurus";
        d-> m_system = System_Zaurus;
    }

    f. setName ( "/proc/cpuinfo" );
    if ( f. open ( IO_ReadOnly ) ) {
        QTextStream ts ( &f );
        QString line;
        while( line = ts. readLine ( ) ) {
            if ( line. left ( 8 ) == "Hardware" )
                break;
        }
        int loc = line. find ( ":" );
        if ( loc != -1 )
            model = line. mid ( loc + 2 ). simplifyWhiteSpace( );
    }

    if ( model == "SHARP Corgi" ) {
        d-> m_model = Model_Zaurus_SLC7x0;
        d-> m_modelstr = "Zaurus SL-C700";
    } else if ( model == "SHARP Shepherd" ) {
        d-> m_model = Model_Zaurus_SLC7x0;
        d-> m_modelstr = "Zaurus SL-C750";
    } else if ( model == "SHARP Husky" ) {
        d-> m_model = Model_Zaurus_SLC7x0;
        d-> m_modelstr = "Zaurus SL-C760";
    } else if ( model == "SHARP Poodle" ) {
        d-> m_model = Model_Zaurus_SLB600;
        d-> m_modelstr = "Zaurus SL-B500 or SL-5600";
    } else if ( model == "Sharp-Collie" || model == "Collie" ) {
        d-> m_model = Model_Zaurus_SL5500;
        d-> m_modelstr = "Zaurus SL-5500 or SL-5000d";
    } else {
        d-> m_model = Model_Zaurus_SL5500;
        d-> m_modelstr = "Zaurus (Model unknown)";
    }

    bool flipstate = false;
    switch ( d-> m_model ) {
        case Model_Zaurus_SLA300:
            d-> m_rotation = Rot0;
            break;
        case Model_Zaurus_SLC7x0:
            d-> m_rotation = rotation();
            d-> m_direction = direction();
            break;
        case Model_Zaurus_SLB600:
        case Model_Zaurus_SL5500:
        case Model_Zaurus_SL5000:
        default:
            d-> m_rotation = Rot270;
            break;
    }
    m_leds [0] = Led_Off;
}

void Zaurus::initButtons ( )
{
    if ( d-> m_buttons )
        return;

    d-> m_buttons = new QValueList <ODeviceButton>;

    struct z_button * pz_buttons;
    int buttoncount;
    switch ( d-> m_model ) {
        case Model_Zaurus_SLC7x0:
            pz_buttons = z_buttons_c700;
            buttoncount = ARRAY_SIZE(z_buttons_c700);
            break;
        default:
            pz_buttons = z_buttons;
            buttoncount = ARRAY_SIZE(z_buttons);
            break;
    }

    for ( int i = 0; i < buttoncount; i++ ) {
        struct z_button *zb = pz_buttons + i;
        ODeviceButton b;

        b. setKeycode ( zb-> code );
        b. setUserText ( QObject::tr ( "Button", zb-> utext ));
        b. setPixmap ( Resource::loadPixmap ( zb-> pix ));
        b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( zb-> fpressedservice ),
                                  zb-> fpressedaction ));
        b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( zb-> fheldservice ),
                                   zb-> fheldaction ));

        d-> m_buttons-> append ( b );
    }

    reloadButtonMapping ( );

    QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
    connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )),
          this, SLOT( systemMessage ( const QCString &, const QByteArray & )));
}

#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>

//#include <asm/sharp_char.h> // including kernel headers is evil ...

#define SHARP_DEV_IOCTL_COMMAND_START 0x5680

#define SHARP_BUZZER_IOCTL_START (SHARP_DEV_IOCTL_COMMAND_START)
#define SHARP_BUZZER_MAKESOUND   (SHARP_BUZZER_IOCTL_START)

#define SHARP_BUZ_TOUCHSOUND       1  /* touch panel sound */
#define SHARP_BUZ_KEYSOUND         2  /* key sound */
#define SHARP_BUZ_SCHEDULE_ALARM  11  /* schedule alarm */

/* --- for SHARP_BUZZER device --- */

//#define   SHARP_BUZZER_IOCTL_START (SHARP_DEV_IOCTL_COMMAND_START)
//#define SHARP_BUZZER_MAKESOUND   (SHARP_BUZZER_IOCTL_START)

#define SHARP_BUZZER_SETVOLUME   (SHARP_BUZZER_IOCTL_START+1)
#define SHARP_BUZZER_GETVOLUME   (SHARP_BUZZER_IOCTL_START+2)
#define SHARP_BUZZER_ISSUPPORTED (SHARP_BUZZER_IOCTL_START+3)
#define SHARP_BUZZER_SETMUTE     (SHARP_BUZZER_IOCTL_START+4)
#define SHARP_BUZZER_STOPSOUND   (SHARP_BUZZER_IOCTL_START+5)

//#define SHARP_BUZ_TOUCHSOUND       1  /* touch panel sound */
//#define SHARP_BUZ_KEYSOUND         2  /* key sound */

//#define SHARP_PDA_ILLCLICKSOUND    3  /* illegal click */
//#define SHARP_PDA_WARNSOUND        4  /* warning occurred */
//#define SHARP_PDA_ERRORSOUND       5  /* error occurred */
//#define SHARP_PDA_CRITICALSOUND    6  /* critical error occurred */
//#define SHARP_PDA_SYSSTARTSOUND    7  /* system start */
//#define SHARP_PDA_SYSTEMENDSOUND   8  /* system shutdown */
//#define SHARP_PDA_APPSTART         9  /* application start */
//#define SHARP_PDA_APPQUIT         10  /* application ends */

//#define SHARP_BUZ_SCHEDULE_ALARM  11  /* schedule alarm */
//#define SHARP_BUZ_DAILY_ALARM     12  /* daily alarm */
//#define SHARP_BUZ_GOT_PHONE_CALL  13  /* phone call sound */
//#define SHARP_BUZ_GOT_MAIL        14  /* mail sound */
//

#define SHARP_LED_IOCTL_START (SHARP_DEV_IOCTL_COMMAND_START)
#define SHARP_LED_SETSTATUS   (SHARP_LED_IOCTL_START+1)

#define  SHARP_IOCTL_GET_ROTATION 0x413c

typedef struct sharp_led_status {
  int which;   /* select which LED status is wanted. */
  int status;  /* set new led status if you call SHARP_LED_SETSTATUS */
} sharp_led_status;

#define SHARP_LED_MAIL_EXISTS  9       /* mail status (exists or not) */

#define LED_MAIL_NO_UNREAD_MAIL  0   /* for SHARP_LED_MAIL_EXISTS */
#define LED_MAIL_NEWMAIL_EXISTS  1   /* for SHARP_LED_MAIL_EXISTS */
#define LED_MAIL_UNREAD_MAIL_EX  2   /* for SHARP_LED_MAIL_EXISTS */

// #include <asm/sharp_apm.h> // including kernel headers is evil ...

#define APM_IOCGEVTSRC          OD_IOR( 'A', 203, int )
#define APM_IOCSEVTSRC          OD_IORW( 'A', 204, int )
#define APM_EVT_POWER_BUTTON    (1 << 0)

#define FL_IOCTL_STEP_CONTRAST    100


void Zaurus::buzzer ( int sound )
{
#ifndef QT_NO_SOUND
    QString soundname;

    // Not all devices have real sound
    if ( d->m_model == Model_Zaurus_SLC7x0
         || d->m_model == Model_Zaurus_SLB600 ){

        switch ( sound ){
        case SHARP_BUZ_SCHEDULE_ALARM:
            soundname = "alarm";
            break;
        case SHARP_BUZ_TOUCHSOUND:
            soundname = "touchsound";
            break;
        case SHARP_BUZ_KEYSOUND:
            soundname = "keysound";
            break;
        default:
            soundname = "alarm";

        }
    }

    // If a soundname is defined, we expect that this device has
    // sound capabilities.. Otherwise we expect to have the buzzer
    // device..
    if ( !soundname.isEmpty() ){
        int fd;
        int vol;
        bool vol_reset = false;

        Sound snd ( soundname );
        
        if (( fd = ::open ( "/dev/sound/mixer", O_RDWR )) >= 0 ) {
            if ( ::ioctl ( fd, MIXER_READ( 0 ), &vol ) >= 0 ) {
                Config cfg ( "qpe" );
                cfg. setGroup ( "Volume" );

                int volalarm = cfg. readNumEntry ( "AlarmPercent", 50 );
                if ( volalarm < 0 )
                    volalarm = 0;
                else if ( volalarm > 100 )
                    volalarm = 100;
                volalarm |= ( volalarm << 8 );

                if ( ::ioctl ( fd, MIXER_WRITE( 0 ), &volalarm ) >= 0 )
                    vol_reset = true;
            }
        }

        snd. play ( );
        while ( !snd. isFinished ( ))
            qApp-> processEvents ( );

        if ( fd >= 0 ) {
            if ( vol_reset )
                ::ioctl ( fd, MIXER_WRITE( 0 ), &vol );
            ::close ( fd );
        }
    } else {        
        int fd = ::open ( "/dev/sharp_buz", O_WRONLY|O_NONBLOCK );
        
        if ( fd >= 0 ) {
            ::ioctl ( fd, SHARP_BUZZER_MAKESOUND, sound );
            ::close ( fd );
        }

    } 
#endif
}


void Zaurus::alarmSound ( )
{
    buzzer ( SHARP_BUZ_SCHEDULE_ALARM );
}

void Zaurus::touchSound ( )
{
    buzzer ( SHARP_BUZ_TOUCHSOUND );
}

void Zaurus::keySound ( )
{
    buzzer ( SHARP_BUZ_KEYSOUND );
}


QValueList <OLed> Zaurus::ledList ( ) const
{
    QValueList <OLed> vl;
    vl << Led_Mail;
    return vl;
}

QValueList <OLedState> Zaurus::ledStateList ( OLed l ) const
{
    QValueList <OLedState> vl;

    if ( l == Led_Mail )
        vl << Led_Off << Led_On << Led_BlinkSlow;
    return vl;
}

OLedState Zaurus::ledState ( OLed which ) const
{
    if ( which == Led_Mail )
        return m_leds [0];
    else
        return Led_Off;
}

bool Zaurus::setLedState ( OLed which, OLedState st )
{
    if (!m_embedix) // Currently not supported on non_embedix kernels
        return false;

    static int fd = ::open ( "/dev/sharp_led", O_RDWR|O_NONBLOCK );

    if ( which == Led_Mail ) {
        if ( fd >= 0 ) {
            struct sharp_led_status leds;
            ::memset ( &leds, 0, sizeof( leds ));
            leds. which = SHARP_LED_MAIL_EXISTS;
            bool ok = true;

            switch ( st ) {
                case Led_Off      : leds. status = LED_MAIL_NO_UNREAD_MAIL; break;
                case Led_On       : leds. status = LED_MAIL_NEWMAIL_EXISTS; break;
                case Led_BlinkSlow: leds. status = LED_MAIL_UNREAD_MAIL_EX; break;
                default            : ok = false;
            }

            if ( ok && ( ::ioctl ( fd, SHARP_LED_SETSTATUS, &leds ) >= 0 )) {
                m_leds [0] = st;
                return true;
            }
        }
    }
    return false;
}

bool Zaurus::setSoftSuspend ( bool soft )
{
    if (!m_embedix) {
        /* non-Embedix kernels dont have kernel autosuspend */
        return ODevice::setSoftSuspend( soft );
    }

    bool res = false;
    int fd;

    if ((( fd = ::open ( "/dev/apm_bios", O_RDWR )) >= 0 ) ||
        (( fd = ::open ( "/dev/misc/apm_bios",O_RDWR )) >= 0 )) {

        int sources = ::ioctl ( fd, APM_IOCGEVTSRC, 0 ); // get current event sources

        if ( sources >= 0 ) {
            if ( soft )
                sources &= ~APM_EVT_POWER_BUTTON;
            else
                sources |= APM_EVT_POWER_BUTTON;

            if ( ::ioctl ( fd, APM_IOCSEVTSRC, sources ) >= 0 ) // set new event sources
                res = true;
            else
                perror ( "APM_IOCGEVTSRC" );
        }
        else
            perror ( "APM_IOCGEVTSRC" );

        ::close ( fd );
    }
    else
        perror ( "/dev/apm_bios or /dev/misc/apm_bios" );

    return res;
}


bool Zaurus::setDisplayBrightness ( int bright )
{
    //qDebug( "Zaurus::setDisplayBrightness( %d )", bright );
    bool res = false;
    int fd;

    if ( bright > 255 ) bright = 255;
    if ( bright < 0 ) bright = 0;

    if ( m_embedix )
    {
        if ( d->m_model == Model_Zaurus_SLC7x0 )
        {
            //qDebug( "using special treatment for devices with the corgi backlight interface" );
            // special treatment for devices with the corgi backlight interface
            if (( fd = ::open ( "/proc/driver/fl/corgi-bl", O_WRONLY )) >= 0 )
            {
                int value = ( bright == 1 ) ? 1 : bright * ( 17.0 / 255.0 );
                char writeCommand[100];
                const int count = sprintf( writeCommand, "0x%x\n", value );
                res = ( ::write ( fd, writeCommand, count ) != -1 );
                ::close ( fd );
            }
            return res;
        }
        else
        {
            // standard treatment for devices with the dumb embedix frontlight interface
            if (( fd = ::open ( "/dev/fl", O_WRONLY )) >= 0 ) {
                int bl = ( bright * 4 + 127 ) / 255; // only 4 steps on zaurus
                if ( bright && !bl )
                    bl = 1;
                res = ( ::ioctl ( fd, FL_IOCTL_STEP_CONTRAST, bl ) == 0 );
                ::close ( fd );
            }
        }
    }
    else
    {
        // special treatment for the OpenZaurus unified interface
        #define FB_BACKLIGHT_SET_BRIGHTNESS     _IOW('F', 1, u_int)             /* set brightness */
        if (( fd = ::open ( "/dev/fb0", O_WRONLY )) >= 0 ) {
            res = ( ::ioctl ( fd , FB_BACKLIGHT_SET_BRIGHTNESS, bright ) == 0 );
            ::close ( fd );
        }
    }
    return res;
}

bool Zaurus::suspend ( )
{
    qDebug("ODevice::suspend");
    if ( !isQWS( ) ) // only qwsserver is allowed to suspend
        return false;

    if ( d-> m_model == Model_Unknown ) // better don't suspend in qvfb / on unkown devices
        return false;

    bool res = false;

    struct timeval tvs, tvn;
    ::gettimeofday ( &tvs, 0 );

    ::sync ( ); // flush fs caches
    res = ( ::system ( "apm --suspend" ) == 0 );

    // This is needed because the iPAQ apm implementation is asynchronous and we
    // can not be sure when exactly the device is really suspended
    // This can be deleted as soon as a stable familiar with a synchronous apm implementation exists.

    if ( res ) {
        do { // Yes, wait 15 seconds. This APM bug sucks big time.
            ::usleep ( 200 * 1000 );
            ::gettimeofday ( &tvn, 0 );
        } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < 15000 );
    }

    QCopEnvelope ( "QPE/Rotation", "rotateDefault()" );
    return res;
}


Transformation Zaurus::rotation ( ) const
{
    Transformation rot;
    int handle = 0;
    int retval = 0;

    switch ( d-> m_model ) {
        case Model_Zaurus_SLC7x0:
            handle = ::open("/dev/apm_bios", O_RDWR|O_NONBLOCK);
            if (handle == -1) {
                return Rot270;
            } else {
                retval = ::ioctl(handle, SHARP_IOCTL_GET_ROTATION);
                ::close (handle);

                if (retval == 2 ) 
                    rot = Rot0;
                else 
                    rot = Rot270;
            }
            break;
        case Model_Zaurus_SLA300:
        case Model_Zaurus_SLB600:
        case Model_Zaurus_SL5500:
        case Model_Zaurus_SL5000:
        default:
            rot = d-> m_rotation;
            break;
    }

    return rot;
}
ODirection Zaurus::direction ( ) const
{
    ODirection dir;
    int handle = 0;
    int retval = 0;
    switch ( d-> m_model ) {
        case Model_Zaurus_SLC7x0:
            handle = ::open("/dev/apm_bios", O_RDWR|O_NONBLOCK);
            if (handle == -1) {
                dir = CW;
            } else {
                retval = ::ioctl(handle, SHARP_IOCTL_GET_ROTATION);
                ::close (handle);
                if (retval == 2 )
                    dir = CCW;
                else
                    dir = CW;
            }
            break;
        case Model_Zaurus_SLA300:
        case Model_Zaurus_SLB600:
        case Model_Zaurus_SL5500:
        case Model_Zaurus_SL5000:
        default:
            dir = d-> m_direction;
            break;
    }
    return dir;

}

int Zaurus::displayBrightnessResolution ( ) const
{
    if (m_embedix)
        return d->m_model == Model_Zaurus_SLC7x0 ? 18 : 5;
    else
        return 256;
}

bool Zaurus::hasHingeSensor() const
{
    return d->m_model == Model_Zaurus_SLC7x0;
}

OHingeStatus Zaurus::readHingeSensor()
{
    int handle = ::open("/dev/apm_bios", O_RDWR|O_NONBLOCK);
    if (handle == -1)
    {
        qWarning("Zaurus::readHingeSensor() - failed (%s)", "unknown reason" ); //FIXME: use strerror
        return CASE_UNKNOWN;
    }
    else
    {
        int retval = ::ioctl(handle, SHARP_IOCTL_GET_ROTATION);
        ::close (handle);
        if ( retval == CASE_CLOSED || retval == CASE_PORTRAIT || retval == CASE_LANDSCAPE )
        {
            qDebug( "Zaurus::readHingeSensor() - result = %d", retval );
            return static_cast<OHingeStatus>( retval );
        }
        else
        {
            qWarning("Zaurus::readHingeSensor() - couldn't compute hinge status!" );
            return CASE_UNKNOWN;
        }
    }
}


/**************************************************
 *
 * SIMpad
 *
 **************************************************/

void SIMpad::init ( )
{
    d-> m_vendorstr = "SIEMENS";
    d-> m_vendor = Vendor_SIEMENS;

    QFile f ( "/proc/hal/model" );

    //TODO Implement model checking
    //FIXME For now we assume an SL4

    d-> m_modelstr = "SL4";
    d-> m_model = Model_SIMpad_SL4;

    switch ( d-> m_model ) {
        default:
            d-> m_rotation = Rot0;
            d-> m_direction = CCW;
            d-> m_holdtime = 1000; // 1000ms

            break;
    }

    f. setName ( "/etc/familiar-version" );
    if ( f. open ( IO_ReadOnly )) {
        d-> m_systemstr = "Familiar";
        d-> m_system = System_Familiar;

        QTextStream ts ( &f );
        d-> m_sysverstr = ts. readLine ( ). mid ( 10 );

        f. close ( );
    } else {
        f. setName ( "/etc/oz_version" );

                    if ( f. open ( IO_ReadOnly )) {
            d-> m_systemstr = "OpenEmbedded/SIMpad";
            d-> m_system = System_OpenZaurus;

            QTextStream ts ( &f );
            ts.setDevice ( &f );
            d-> m_sysverstr = ts. readLine ( );
            f. close ( );
        }
    }

    m_leds [0] = m_leds [1] = Led_Off;

    m_power_timer = 0;

}

void SIMpad::initButtons ( )
{
    if ( d-> m_buttons )
        return;

    if ( isQWS( ) )
        QWSServer::setKeyboardFilter ( this );

    d-> m_buttons = new QValueList <ODeviceButton>;

    for ( uint i = 0; i < ( sizeof( simpad_buttons ) / sizeof( s_button )); i++ ) {
        s_button *sb = simpad_buttons + i;
        ODeviceButton b;

        if (( sb-> model & d-> m_model ) == d-> m_model ) {
            b. setKeycode ( sb-> code );
            b. setUserText ( QObject::tr ( "Button", sb-> utext ));
            b. setPixmap ( Resource::loadPixmap ( sb-> pix ));
            b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( sb-> fpressedservice ), sb-> fpressedaction ));
            b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( sb-> fheldservice ), sb-> fheldaction ));

            d-> m_buttons-> append ( b );
        }
    }
    reloadButtonMapping ( );

    QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
    connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )), this, SLOT( systemMessage ( const QCString &, const QByteArray & )));
}

// SIMpad boardcontrol register CS3
#define SIMPAD_BOARDCONTROL "/proc/cs3"
#define SIMPAD_VCC_5V_EN                   0x0001 // For 5V PCMCIA
#define SIMPAD_VCC_3V_EN                   0x0002 // FOR 3.3V PCMCIA
#define SIMPAD_EN1                         0x0004 // This is only for EPROM's
#define SIMPAD_EN0                         0x0008 // Both should be enable for 3.3V or 5V
#define SIMPAD_DISPLAY_ON                  0x0010
#define SIMPAD_PCMCIA_BUFF_DIS             0x0020
#define SIMPAD_MQ_RESET                    0x0040
#define SIMPAD_PCMCIA_RESET                0x0080
#define SIMPAD_DECT_POWER_ON               0x0100
#define SIMPAD_IRDA_SD                     0x0200 // Shutdown for powersave
#define SIMPAD_RS232_ON                    0x0400
#define SIMPAD_SD_MEDIAQ                   0x0800 // Shutdown for powersave
#define SIMPAD_LED2_ON                     0x1000
#define SIMPAD_IRDA_MODE                   0x2000 // Fast/Slow IrDA mode
#define SIMPAD_ENABLE_5V                   0x4000 // Enable 5V circuit
#define SIMPAD_RESET_SIMCARD               0x8000

//SIMpad touchscreen backlight strength control
#define SIMPAD_BACKLIGHT_CONTROL "/proc/driver/mq200/registers/PWM_CONTROL"
#define SIMPAD_BACKLIGHT_MASK    0x00a10044

QValueList <OLed> SIMpad::ledList ( ) const
{
    QValueList <OLed> vl;
    vl << Led_Power; //FIXME which LED is LED2 ? The green one or the amber one?
    //vl << Led_Mail; //TODO find out if LED1 is accessible anyway
    return vl;
}

QValueList <OLedState> SIMpad::ledStateList ( OLed l ) const
{
    QValueList <OLedState> vl;

    if ( l == Led_Power )  //FIXME which LED is LED2 ? The green one or the amber one?
        vl << Led_Off << Led_On;
    //else if ( l == Led_Mail ) //TODO find out if LED1 is accessible anyway
        //vl << Led_Off;
    return vl;
}

OLedState SIMpad::ledState ( OLed l ) const
{
    switch ( l ) {
        case Led_Power:
            return m_leds [0];
        //case Led_Mail:
        //  return m_leds [1];
        default:
            return Led_Off;
    }
}

bool SIMpad::setLedState ( OLed l, OLedState st )
{
    static int fd = ::open ( SIMPAD_BOARDCONTROL, O_RDWR | O_NONBLOCK );

    if ( l == Led_Power ) {
        if ( fd >= 0 ) {
            LED_IN leds;
            ::memset ( &leds, 0, sizeof( leds ));
            leds. TotalTime  = 0;
            leds. OnTime     = 0;
            leds. OffTime    = 1;
            leds. OffOnBlink = 2;

            switch ( st ) {
                case Led_Off      : leds. OffOnBlink = 0; break;
                case Led_On       : leds. OffOnBlink = 1; break;
                case Led_BlinkSlow: leds. OnTime = 10; leds. OffTime = 10; break;
                case Led_BlinkFast: leds. OnTime =  5; leds. OffTime =  5; break;
            }

            {
            /*TODO Implement this like that:
               read from cs3
               && with SIMPAD_LED2_ON
               write to cs3 */
                m_leds [0] = st;
                return true;
            }
        }
    }
    return false;
}


bool SIMpad::filter ( int /*unicode*/, int keycode, int modifiers, bool isPress, bool autoRepeat )
{
    //TODO
    return false;
}

void SIMpad::timerEvent ( QTimerEvent * )
{
    killTimer ( m_power_timer );
    m_power_timer = 0;
    QWSServer::sendKeyEvent ( -1, HardKey_Backlight, 0, true, false );
    QWSServer::sendKeyEvent ( -1, HardKey_Backlight, 0, false, false );
}


void SIMpad::alarmSound ( )
{
#ifndef QT_NO_SOUND
    static Sound snd ( "alarm" );
    int fd;
    int vol;
    bool vol_reset = false;

    if (( fd = ::open ( "/dev/sound/mixer", O_RDWR )) >= 0 ) {
        if ( ::ioctl ( fd, MIXER_READ( 0 ), &vol ) >= 0 ) {
            Config cfg ( "qpe" );
            cfg. setGroup ( "Volume" );

            int volalarm = cfg. readNumEntry ( "AlarmPercent", 50 );
            if ( volalarm < 0 )
                volalarm = 0;
            else if ( volalarm > 100 )
                volalarm = 100;
            volalarm |= ( volalarm << 8 );

            if ( ::ioctl ( fd, MIXER_WRITE( 0 ), &volalarm ) >= 0 )
                vol_reset = true;
        }
    }

    snd. play ( );
    while ( !snd. isFinished ( ))
        qApp-> processEvents ( );

    if ( fd >= 0 ) {
        if ( vol_reset )
            ::ioctl ( fd, MIXER_WRITE( 0 ), &vol );
        ::close ( fd );
    }
#endif
}


bool SIMpad::suspend ( ) // Must override because SIMpad does NOT have apm
{
    qDebug( "ODevice for SIMpad: suspend()" );
    if ( !isQWS( ) ) // only qwsserver is allowed to suspend
        return false;

    bool res = false;

    struct timeval tvs, tvn;
    ::gettimeofday ( &tvs, 0 );

    ::sync ( ); // flush fs caches
    res = ( ::system ( "cat /dev/fb/0 >/tmp/.buffer; echo > /proc/sys/pm/suspend; cat /tmp/.buffer >/dev/fb/0" ) == 0 ); //TODO make better :)

    return res;
}


bool SIMpad::setSoftSuspend ( bool soft )
{
    qDebug( "ODevice for SIMpad: UNHANDLED setSoftSuspend(%s)", soft? "on" : "off" );
    return false;
}


bool SIMpad::setDisplayStatus ( bool on )
{
    qDebug( "ODevice for SIMpad: setDisplayStatus(%s)", on? "on" : "off" );

    bool res = false;
    int fd;

    QString cmdline = QString().sprintf( "echo %s > /proc/cs3", on ? "0xd41a" : "0xd40a" ); //TODO make better :)

    res = ( ::system( (const char*) cmdline ) == 0 );

    return res;
}


bool SIMpad::setDisplayBrightness ( int bright )
{
    qDebug( "ODevice for SIMpad: setDisplayBrightness( %d )", bright );
    bool res = false;
    int fd;

    if ( bright > 255 )
        bright = 255;
    if ( bright < 1 )
        bright = 0;

    if (( fd = ::open ( SIMPAD_BACKLIGHT_CONTROL, O_WRONLY )) >= 0 ) {
        int value = 255 - bright;
        const int mask = SIMPAD_BACKLIGHT_MASK;
        value = value << 8;
        value += mask;
        char writeCommand[100];
        const int count = sprintf( writeCommand, "0x%x\n", value );
        res = ( ::write ( fd, writeCommand, count ) != -1 );
        ::close ( fd );
    }
    return res;
}


int SIMpad::displayBrightnessResolution ( ) const
{
    return 255; // All SIMpad models share the same display
}

/**************************************************
 *
 * Ramses
 *
 **************************************************/

void Ramses::init()
{
    d->m_vendorstr = "M und N";
    d->m_vendor = Vendor_MundN;

    QFile f("/proc/sys/board/ramses");

    d->m_modelstr = "Ramses";
    d->m_model = Model_Ramses_MNCI;

    d->m_rotation = Rot0;
    d->m_holdtime = 1000;

    f.setName("/etc/oz_version");

    if (f.open(IO_ReadOnly)) {
        d->m_systemstr = "OpenEmbedded/Ramses";
            d->m_system = System_OpenZaurus;

        QTextStream ts(&f);
        ts.setDevice(&f);
        d->m_sysverstr = ts.readLine();
        f.close();
    }

    m_power_timer = 0;

#ifdef QT_QWS_ALLOW_OVERCLOCK
#warning *** Overclocking enabled - this may fry your hardware - you have been warned ***
#define OC(x...)        x
#else
#define OC(x...)
#endif


    // This table is true for a Intel XScale PXA 255

    d->m_cpu_frequencies->append("99000");      // mem= 99, run= 99, turbo= 99, PXbus= 50
OC( d->m_cpu_frequencies->append("118000"); )   // mem=118, run=118, turbo=118, PXbus= 59 OC'd mem
    d->m_cpu_frequencies->append("199100");     // mem= 99, run=199, turbo=199, PXbus= 99
OC( d->m_cpu_frequencies->append("236000"); )   // mem=118, run=236, turbo=236, PXbus=118 OC'd mem
    d->m_cpu_frequencies->append("298600");     // mem= 99, run=199, turbo=298, PXbus= 99
OC( d->m_cpu_frequencies->append("354000"); )   // mem=118, run=236, turbo=354, PXbus=118 OC'd mem
    d->m_cpu_frequencies->append("398099");     // mem= 99, run=199, turbo=398, PXbus= 99
    d->m_cpu_frequencies->append("398100");     // mem= 99, run=398, turbo=398, PXbus=196
OC( d->m_cpu_frequencies->append("471000"); )   // mem=118, run=471, turbo=471, PXbus=236 OC'd mem/core/bus

}

bool Ramses::filter(int /*unicode*/, int keycode, int modifiers, bool isPress, bool autoRepeat)
{
        Q_UNUSED( keycode );
        Q_UNUSED( modifiers );
        Q_UNUSED( isPress );
        Q_UNUSED( autoRepeat );
    return false;
}

void Ramses::timerEvent(QTimerEvent *)
{
    killTimer(m_power_timer);
    m_power_timer = 0;
    QWSServer::sendKeyEvent(-1, HardKey_Backlight, 0, true, false);
    QWSServer::sendKeyEvent(-1, HardKey_Backlight, 0, false, false);
}


bool Ramses::setSoftSuspend(bool soft)
{
    qDebug("Ramses::setSoftSuspend(%d)", soft);
#if 0
    bool res = false;
    int fd;

    if (((fd = ::open("/dev/apm_bios", O_RDWR)) >= 0) ||
        ((fd = ::open("/dev/misc/apm_bios",O_RDWR)) >= 0)) {

        int sources = ::ioctl(fd, APM_IOCGEVTSRC, 0); // get current event sources

        if (sources >= 0) {
            if (soft)
                sources &= ~APM_EVT_POWER_BUTTON;
            else
                sources |= APM_EVT_POWER_BUTTON;

            if (::ioctl(fd, APM_IOCSEVTSRC, sources) >= 0) // set new event sources
                res = true;
            else
                perror("APM_IOCGEVTSRC");
        }
        else
            perror("APM_IOCGEVTSRC");

        ::close(fd);
    }
    else
        perror("/dev/apm_bios or /dev/misc/apm_bios");

    return res;
#else
    return true;
#endif
}

bool Ramses::suspend ( )
{
    qDebug("Ramses::suspend");
    return false;
}

bool Ramses::setDisplayStatus(bool on)
{
    qDebug("Ramses::setDisplayStatus(%d)", on);
#if 0
    bool res = false;
    int fd;

    if ((fd = ::open ("/dev/fb/0", O_RDWR)) >= 0) {
        res = (::ioctl(fd, FBIOBLANK, on ? VESA_NO_BLANKING : VESA_POWERDOWN) == 0);
        ::close(fd);
    }
    return res;
#else
    return true;
#endif
}


/*
 * We get something between 0..255 into us
*/
bool Ramses::setDisplayBrightness(int bright)
{
    qDebug("Ramses::setDisplayBrightness(%d)", bright);
    bool res = false;
    int fd;

    // pwm1 brighness: 20 steps 500..0 (dunkel->hell)

    if (bright > 255 )
        bright = 255;
    if (bright < 0)
        bright = 0;

    // Turn backlight completely off
    if ((fd = ::open("/proc/sys/board/lcd_backlight", O_WRONLY)) >= 0) {
        char writeCommand[10];
        const int count = sprintf(writeCommand, "%d\n", bright ? 1 : 0);
        res = (::write(fd, writeCommand, count) != -1);
        ::close(fd);
    }

    // scale backlight brightness to hardware
    bright = 500-(bright * 500 / 255);
    if ((fd = ::open("/proc/sys/board/pwm1", O_WRONLY)) >= 0) {
        qDebug(" %d -> pwm1", bright);
        char writeCommand[100];
        const int count = sprintf(writeCommand, "%d\n", bright);
        res = (::write(fd, writeCommand, count) != -1);
        ::close(fd);
    }
    return res;
}


int Ramses::displayBrightnessResolution() const
{
    return 32;
}

bool Ramses::setDisplayContrast(int contr)
{
    qDebug("Ramses::setDisplayContrast(%d)", contr);
    bool res = false;
    int fd;

    // pwm0 contrast: 20 steps 79..90 (dunkel->hell)

    if (contr > 255 )
        contr = 255;
    if (contr < 0)
        contr = 0;
    contr = 90 - (contr * 20 / 255);

    if ((fd = ::open("/proc/sys/board/pwm0", O_WRONLY)) >= 0) {
        qDebug(" %d -> pwm0", contr);
        char writeCommand[100];
        const int count = sprintf(writeCommand, "%d\n", contr);
        res = (::write(fd, writeCommand, count) != -1);
        res = true;
        ::close(fd);
    }
    return res;
}


int Ramses::displayContrastResolution() const
{
    return 20;
}


/**************************************************
 *                                                *
 * Jornada                                        *
 *                                                *
 **************************************************/


bool Jornada::isJornada ( )
{
  QFile f( "/proc/cpuinfo" );
  if ( f. open ( IO_ReadOnly ) ) {
    QTextStream ts ( &f );
    QString line;
    while( line = ts. readLine ( ) ) {
      if ( line. left ( 8 ) == "Hardware" ) {
    int loc = line. find ( ":" );
    if ( loc != -1 ) {
      QString model =
        line. mid ( loc + 2 ). simplifyWhiteSpace( );
      return ( model == "HP Jornada 56x" );
    }
      }
    }
  }
  return false;
}

void Jornada::init ( )
{
    d-> m_vendorstr = "HP";
    d-> m_vendor = Vendor_HP;
    d-> m_modelstr = "Jornada 56x";
    d-> m_model = Model_Jornada_56x;
    d-> m_systemstr = "Familiar";
    d-> m_system = System_Familiar;
    d-> m_rotation = Rot0;

    QFile f ( "/etc/familiar-version" );
    f. setName ( "/etc/familiar-version" );
    if ( f. open ( IO_ReadOnly )) {

        QTextStream ts ( &f );
        d-> m_sysverstr = ts. readLine ( ). mid ( 10 );

        f. close ( );
    }
}

#if 0
void Jornada::initButtons ( )
{
    if ( d-> m_buttons )
        return;

    // Simulation uses iPAQ 3660 device buttons

    qDebug ( "init Buttons" );
    d-> m_buttons = new QValueList <ODeviceButton>;

    for ( uint i = 0; i < ( sizeof( ipaq_buttons ) / sizeof( i_button )); i++ ) {
        i_button *ib = ipaq_buttons + i;
        ODeviceButton b;

        if (( ib-> model & Model_iPAQ_H36xx ) == Model_iPAQ_H36xx ) {
            b. setKeycode ( ib-> code );
            b. setUserText ( QObject::tr ( "Button", ib-> utext ));
            b. setPixmap ( Resource::loadPixmap ( ib-> pix ));
            b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( ib-> fpressedservice ), ib-> fpressedaction ));
            b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( ib-> fheldservice ), ib-> fheldaction ));
            d-> m_buttons-> append ( b );
        }
    }
    reloadButtonMapping ( );

    QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
    connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )), this, SLOT( systemMessage ( const QCString &, const QByteArray & )));
}
#endif
int Jornada::displayBrightnessResolution ( ) const
{
}

bool Jornada::setDisplayBrightness ( int bright )
{
    bool res = false;
    int fd;

    if ( bright > 255 )
        bright = 255;
    if ( bright < 0 )
        bright = 0;

    if (( fd = ::open ( "/dev/touchscreen/0", O_WRONLY )) >= 0 ) {
        FLITE_IN bl;
        bl. mode = 1;
        bl. pwr = bright ? 1 : 0;
        bl. brightness = ( bright * ( displayBrightnessResolution ( ) - 1 ) + 127 ) / 255;
        res = ( ::ioctl ( fd, FLITE_ON, &bl ) == 0 );
        ::close ( fd );
    }
    return res;
}

bool Jornada::setSoftSuspend ( bool soft )
{
    bool res = false;
    int fd;

    if (( fd = ::open ( "/proc/sys/ts/suspend_button_mode", O_WRONLY )) >= 0 ) {
        if ( ::write ( fd, soft ? "1" : "0", 1 ) == 1 )
            res = true;
        else
            ::perror ( "write to /proc/sys/ts/suspend_button_mode" );

        ::close ( fd );
    }
    else
        ::perror ( "/proc/sys/ts/suspend_button_mode" );

    return res;
}

This file is part of the documentation for OPIE Version 1.1.

Documentation copyright © 1997-2003 the KDE developers. 2003 OPIE developers
Generated on Tue Feb 10 20:24:43 2004 by doxygen 1.3.5 written by Dimitri van Heesch, © 1997-2001