- 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
@@ -63,48 +63,51 @@ public:
 	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 ( );	
@@ -335,48 +338,57 @@ void ODevice::touchSound ( )
 #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 );
@@ -645,48 +657,78 @@ bool iPAQ::setDisplayBrightness ( int bright )
 
 	// 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" );
diff --git a/libopie/odevice.h b/libopie/odevice.h
index 38f3787..be2a9c7 100644
--- a/libopie/odevice.h
+++ b/libopie/odevice.h
@@ -9,54 +9,58 @@
     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
 };
 
@@ -108,31 +112,34 @@ public:
 	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