1 files changed, 3 insertions, 5 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 8f4e296..7d8cdbf 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -1,970 +1,968 @@
 /*  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>
 #include <linux/soundcard.h>
 #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 "odevice.h"
 
 #include <qwindowsystem_qws.h>
 
 
 // _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:
         bool m_qwsserver;
 
         QString m_vendorstr;
         OVendor m_vendor;
         
         QString m_modelstr;
         OModel m_model;
 
         QString m_systemstr;
         OSystem m_system;
         
         QString m_sysverstr;
 };
 
 
 class iPAQ : public QObject, public ODevice, public QWSServer::KeyboardFilter {
 protected: 
         virtual void init ( );
         
 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;
         
         //virtual QValueList <int> keyList ( ) 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 Zaurus : public ODevice {
 protected:
         virtual void init ( );
 
         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 QValueList <int> keyList ( ) const;
         
 protected:
         virtual void buzzer ( int snd );
         
         OLedState m_leds [1];
 };
 
 
 
 
 
 
 
 ODevice *ODevice::inst ( )
 {
         static ODevice *dev = 0;
         
         if ( !dev ) {
                 if ( QFile::exists ( "/proc/hal/model" ))
                         dev = new iPAQ ( );
                 else if ( QFile::exists ( "/dev/sharp_buz" ) || QFile::exists ( "/dev/sharp_led" ))
                         dev = new Zaurus ( );
                 else
                         dev = new ODevice ( );
                         
                 dev-> init ( );
         }
         return dev;
 }
 
 
 /**************************************************
  *
  * common
  *
  **************************************************/
 
 
 ODevice::ODevice ( )
 {
         d = new ODeviceData;
 
         d-> m_qwsserver = qApp ? ( qApp-> type ( ) == QApplication::GuiServer ) : false;
 
         d-> m_modelstr = "Unknown";
         d-> m_model = Model_Unknown;
         d-> m_vendorstr = "Unkown";
         d-> m_vendor = Vendor_Unknown;
         d-> m_systemstr = "Unkown";
         d-> m_system = System_Unknown;
         d-> m_sysverstr = "0.0";
 }
 
 void ODevice::init ( )
 {
 }
 
 ODevice::~ODevice ( )
 {
         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 ( )
 {
         if ( !d-> m_qwsserver ) // 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;
 
         int fd;
         bool res = false;
         
         if ((( fd = ::open ( "/dev/apm_bios", O_RDWR )) >= 0 ) ||
                     (( fd = ::open ( "/dev/misc/apm_bios",O_RDWR )) >= 0 )) {
                 struct timeval tvs, tvn;
 
         //              ::signal ( SIGTSTP, SIG_IGN );// we don't want to be stopped
                 ::gettimeofday ( &tvs, 0 );
         
                 ::sync ( ); // flush fs caches
         
                 res = ( ::ioctl ( fd, APM_IOC_SUSPEND, 0 ) == 0 ); // tell the kernel to "start" suspending
                 ::close ( fd );
 
                         if ( res ) {
         //              ::kill ( -::getpid ( ), SIGTSTP ); // stop everthing in our process group
 
                         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 );
                         
         //              ::kill ( -::getpid ( ), SIGCONT ); // continue everything in our process group
                         }
                 
         //      ::signal ( SIGTSTP, SIG_DFL );
         }
         
         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 )
 {
         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 )
 {
         return false;
 }
 
 int ODevice::displayBrightnessResolution ( ) const
 {
         return 16;
 }
 
 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;
 }
 
 void ODevice::alarmSound ( )
 {
 #ifndef QT_QWS_EBX
 #ifndef QT_NO_SOUND
         static Sound snd ( "alarm" );
 
         if ( snd. isFinished ( ))
                 snd. play ( );
 #endif
 #endif
 }
 
 void ODevice::keySound ( )
 {
 #ifndef QT_QWS_EBX
 #ifndef QT_NO_SOUND
         static Sound snd ( "keysound" );
 
         if ( snd. isFinished ( ))
                 snd. play ( );
 #endif
 #endif
 }
 
 void ODevice::touchSound ( )
 {
 
 #ifndef QT_QWS_EBX
 #ifndef QT_NO_SOUND
         static Sound snd ( "touchsound" );
 
         if ( snd. isFinished ( ))
                 snd. play ( );
 #endif
 #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*/ )
 {
         return false;
 }
 
 bool ODevice::hasLightSensor ( ) const
 {
         return false;
 }
 
 int ODevice::readLightSensor ( )
 {
         return -1;
 }
 
 int ODevice::lightSensorResolution ( ) const
 {
         return 0;
 }
 
 //QValueList <int> ODevice::keyList ( ) const
 //{
         //return QValueList <int> ( );
 //}
 
 
 
 /**************************************************
  *
  * 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
                         d-> m_model = Model_Unknown;
 
                 f. close ( );
         }
 
         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 ( );
         }
 
         m_leds [0] = m_leds [1] = Led_Off;
         
         m_power_timer = 0;
         
         if ( d-> m_qwsserver )
                         QWSServer::setKeyboardFilter ( this );
 }
 
 //#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;
 }
 
 
 //QValueList <int> iPAQ::keyList ( ) const
 //{
         //QValueList <int> vl;
         //vl << HardKey_Datebook << HardKey_Contacts << ( model ( ) == Model_iPAQ_H38xx ? HardKey_Mail : HardKey_Menu ) << HardKey_Home << HardKey_Record << HardKey_Suspend << HardKey_Backlight;
         //return vl;
 //}
 
 bool iPAQ::filter ( int /*unicode*/, int keycode, int modifiers, bool isPress, bool autoRepeat )
 {
         int newkeycode = keycode;
 
         
         // simple susbstitutions
         switch ( d-> m_model ) {
                 case Model_iPAQ_H38xx:
                         // H38xx has no "Q" key anymore - this is now the Mail key
                         if ( keycode == HardKey_Menu )
                                 newkeycode = HardKey_Mail;
                         //nobreak
                                                 
                 case Model_iPAQ_H31xx: 
                         // Rotate cursor keys 180°
                         switch ( keycode ) {
                                 case Key_Left : newkeycode = Key_Right; break;
                                 case Key_Right: newkeycode = Key_Left; break;
                                 case Key_Up   : newkeycode = Key_Down; break;
                                 case Key_Down : newkeycode = Key_Up; break;
                         }
                         //nobreak;
 
                 case Model_iPAQ_H36xx: 
                 case Model_iPAQ_H37xx: 
                         // map Power Button short/long press to F34/F35
                         if ( keycode == 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;               
                         }
                         //nobreak;
                 
                 default: 
                         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 ( )
 {
 #if defined( QT_QWS_IPAQ ) // IPAQ
 #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 (( volalarm & 0xff ) > ( vol & 0xff )) {
                                 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
 #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;
         
-        int maxbright = displayBrightnessResolution ( );
-        
-        if ( bright > maxbright )
-                bright = maxbright;
+        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;
+                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;
                 
                 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
  *
  **************************************************/
 
 
 
 void Zaurus::init ( )
 {
         d-> m_modelstr = "Zaurus SL5000";
         d-> m_model = Model_Zaurus_SL5000;
         d-> m_vendorstr = "Sharp";
         d-> m_vendor = Vendor_Sharp;
 
         QFile f ( "/proc/filesystems" );
 
         if ( f. open ( IO_ReadOnly ) && ( QTextStream ( &f ). read ( ). find ( "\tjffs2\n" ) >= 0 )) {
                 d-> m_systemstr = "OpenZaurus";
                 d-> m_system = System_OpenZaurus;
 
                 f. close ( );
 
                 f. setName ( "/etc/oz_version" );
                 if ( f. open ( IO_ReadOnly )) { 
                         QTextStream ts ( &f );
                         d-> m_sysverstr = ts. readLine ( ). mid ( 10 );
                         f. close ( );
                 }
         }
         else {
                 d-> m_systemstr = "Zaurus";
                 d-> m_system = System_Zaurus;
         }
 
 
         m_leds [0] = Led_Off;
 }
 
 #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
 
         #defineSHARP_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 --- */
 
         //#defineSHARP_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 */
 //
 
         #defineSHARP_LED_IOCTL_START (SHARP_DEV_IOCTL_COMMAND_START)
 #define SHARP_LED_SETSTATUS   (SHARP_LED_IOCTL_START+1)
 
 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 )
 {
         static int fd = ::open ( "/dev/sharp_buz", O_RDWR|O_NONBLOCK );
   
         if ( fd >= 0 )
                 ::ioctl ( fd, SHARP_BUZZER_MAKESOUND, sound );
 }
 
 
 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 )
 {
         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 )
 {
         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 )
 {
         bool res = false;
         int fd;
         
         if ( bright > 255 )
                 bright = 255;
         if ( bright < 0 )
                 bright = 0;
         
         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 );
         }
         return res;
 }
 
 
 int Zaurus::displayBrightnessResolution ( ) const 
 {
         return 5;
 }