- new function to check for and read the light sensor

- redone the Model enum, to make it easier to check for "any iPAQ"
  !! This means every application using this enum has to be recompiled !!

2 files changed, 54 insertions, 5 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 58bd663..44fe35f 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -1,182 +1,185 @@
 /*  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 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;
@@ -263,192 +266,201 @@ 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;
+}
 
 
 //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
 			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;
@@ -573,192 +585,222 @@ void iPAQ::timerEvent ( QTimerEvent * )
 
 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;
 	
 	if ( bright > 255 )
 		bright = 255;
 	if ( bright < 0 )
 		bright = 0;
 
 	// 128 is the maximum if you want a decent lifetime for the LCD
 	
 	if ( bright > 1 ) 
 		bright = (int) ( 0.5 + ( ::pow ( 2, double( bright ) / 255.0 ) - 1 ) * 128.0 ); // logarithmic
 //	bright = ( bright + 1 ) / 2;
 	
 	if (( fd = ::open ( "/dev/touchscreen/0", O_WRONLY )) >= 0 ) {
 		FLITE_IN bl;
 		bl. mode = 1;
 		bl. pwr = bright ? 1 : 0;
 		bl. brightness = bright;
 		res = ( ::ioctl ( fd, FLITE_ON, &bl ) == 0 );
 		::close ( fd );
 	}
 	return res;
 }
 
 int iPAQ::displayBrightnessResolution ( ) const
 {
 	return 255; // really 128, but logarithmic control is smoother this way
 }
 
 
+bool iPAQ::hasLightSensor ( ) const
+{
+	return true;
+}
+
+int iPAQ::readLightSensor ( )
+{
+	int fd;
+	int val = -1;
+	
+	if (( fd = ::open ( "/proc/hal/lightsensor", O_RDONLY )) >= 0 ) {
+		char buffer [5];
+	
+		if ( ::read ( fd, buffer, 4 ) == 4 ) {
+			char *endptr;
+		
+			buffer [4] = 0;
+			val = ::strtol ( buffer + 2, &endptr, 16 );
+			
+			if ( *endptr != 0 )
+				val = -1;
+		}
+	
+		::close ( fd );
+	}
+
+	return val;
+}
+
+
 /**************************************************
  *
  * 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
 
 #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 */
diff --git a/libopie/odevice.h b/libopie/odevice.h
index 38f3787..be2a9c7 100644
--- a/libopie/odevice.h
+++ b/libopie/odevice.h
@@ -1,138 +1,145 @@
 /*  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.
 */
 
 #ifndef _LIBOPIE_ODEVICE_H_
 #define _LIBOPIE_ODEVICE_H_
 
 #include <qstring.h>
 #include <qnamespace.h>
 
 class ODeviceData;
 
 namespace Opie {
 
 enum OModel {
 	Model_Unknown,
 
-	Model_iPAQ_H31xx,
-	Model_iPAQ_H36xx,
-	Model_iPAQ_H37xx,
-	Model_iPAQ_H38xx,
+	Model_iPAQ = ( 1 << 16 ),
 
-	Model_Zaurus_SL5000
+	Model_iPAQ_H31xx = ( Model_iPAQ | 1 ),
+	Model_iPAQ_H36xx = ( Model_iPAQ | 2 ),
+	Model_iPAQ_H37xx = ( Model_iPAQ | 3 ),
+	Model_iPAQ_H38xx = ( Model_iPAQ | 4 ),
+
+	Model_Zaurus = ( 2 << 16 ),
+
+	Model_Zaurus_SL5000 = ( Model_Zaurus | 1 ),
 };
 
 enum OVendor {	
 	Vendor_Unknown,
 
 	Vendor_HP,
 	Vendor_Sharp
 };	
 
 enum OSystem {
 	System_Unknown,
 
 	System_Familiar,
 	System_Zaurus,
 	System_OpenZaurus
 };
 
 enum OLedState {
 	Led_Off,
 	Led_On,
 	Led_BlinkSlow,
 	Led_BlinkFast
 };
 
 enum OLed {
 	Led_Mail,
 	Led_Power,
 	Led_BlueTooth
 };
 
 enum OHardKey {
 	HardKey_Datebook  = Qt::Key_F9,
 	HardKey_Contacts  = Qt::Key_F10,
 	HardKey_Menu      = Qt::Key_F11,
 	HardKey_Home      = Qt::Key_F12,
 	HardKey_Mail      = Qt::Key_F14,
 	HardKey_Record    = Qt::Key_F24,
 	HardKey_Suspend   = Qt::Key_F34,
 	HardKey_Backlight = Qt::Key_F35,
 };
 
 
 class ODevice
 {
 private:
 	ODevice ( const ODevice & );
 
 protected:
 	ODevice ( );
 	virtual void init ( );
 	
 	ODeviceData *d;
 
 public:
 	virtual ~ODevice ( );
 
 	static ODevice *inst ( );
 
 
 
 // information
 
 	QString modelString ( ) const; 
 	OModel model ( ) const;
 	
 	QString vendorString ( ) const;
 	OVendor vendor ( ) const;
 
 	QString systemString ( ) const;
 	OSystem system ( ) const;
 
 	QString systemVersionString ( ) const;
 
 // system	
 
 	virtual bool setSoftSuspend ( bool on );
 	virtual bool suspend ( );
 
 	virtual bool setDisplayStatus ( bool on );
 	virtual bool setDisplayBrightness ( int brightness );
 	virtual int displayBrightnessResolution ( ) const;
 	
 // input / output
 
 	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 hasLightSensor ( ) const;
+	virtual int readLightSensor ( );
+
 	//virtual QValueList <int> keyList ( ) const;
 };
 
 }
 
 #endif