| -rw-r--r-- | libopie/odevice.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp index 9fd3ae2..c947630 100644 --- a/libopie/odevice.cpp +++ b/libopie/odevice.cpp @@ -1,964 +1,962 @@ /* 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; 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 ) { 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_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*/ ) { 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; 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 )) { 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 (( volalarm & 0xff ) > ( vol & 0xff )) { - if ( ::ioctl ( fd, MIXER_WRITE( 0 ), &volalarm ) >= 0 ) - vol_reset = true; - } + 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; 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_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_vendorstr = "OpenZaurus Team"; 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; } f. setName ( "/proc/deviceinfo/product" ); if ( f. open ( IO_ReadOnly ) ) { QTextStream ts ( &f ); QString model = ts. readLine ( ); f. close ( ); if ( model == "SL-5000D" ) { d-> m_model = Model_Zaurus_SL5000; d-> m_modelstr = "Zaurus SL-5000D"; } else if ( model == "SL-5500" ) { d-> m_model = Model_Zaurus_SL5500; d-> m_modelstr = "Zaurus SL-5500"; } } else { d-> m_model = Model_Zaurus_SL5000; d-> m_modelstr = "Zaurus SL-5000D (unverified)"; } 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 #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) 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; } |