Experimental odevice:

This enables real sound support for all openzaurus kernels and devices.

1 files changed, 112 insertions, 30 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index a134810..3ff029e 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -128,8 +128,11 @@ public:
 	virtual bool setLedState ( OLed led, OLedState st );
 
+	static bool isZaurus();
+
 protected:
 	virtual void buzzer ( int snd );
 
 	OLedState m_leds [1];
+	bool m_embedix;
 };
 
@@ -384,8 +387,8 @@ ODevice *ODevice::inst ( )
 	static ODevice *dev = 0;
 
-	if ( !dev ) {
+	if ( !dev ) {		
 		if ( QFile::exists ( "/proc/hal/model" ))
 			dev = new iPAQ ( );
-		else if ( QFile::exists ( "/dev/sharp_buz" ) || QFile::exists ( "/dev/sharp_led" ))
+		else if ( Zaurus::isZaurus() )
 			dev = new Zaurus ( );
 		else if ( QFile::exists ( "/proc/ucb1x00" ) && QFile::exists ( "/proc/cs3" ))
@@ -1321,4 +1324,41 @@ int iPAQ::lightSensorResolution ( ) const
  **************************************************/
 
+// Check whether this device is the sharp zaurus..
+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 kenrnels, we have too 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" 
+		   )
+			is_zaurus = true;
+
+  	}
+	return is_zaurus;
+}
 
 
@@ -1327,4 +1367,5 @@ 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" );
@@ -1343,7 +1384,4 @@ void Zaurus::init ( )
 		d-> m_system = System_OpenZaurus;
 
-		// f. close ( );
-
-		// f. setName ( "/etc/oz_version" );
 		if ( f. open ( IO_ReadOnly )) {
 			QTextStream ts ( &f );
@@ -1351,4 +1389,20 @@ void Zaurus::init ( )
 			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 {
@@ -1376,8 +1430,8 @@ void Zaurus::init ( )
 		d-> m_model = Model_Zaurus_SLC700; // Do we need a special type for the C750 ? (eilers)
 		d-> m_modelstr = "Zaurus SL-C750";
-	}else if ( model == "SHARP Poodle" ) {
+	} 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" ) {
+	} else if ( model == "Sharp-Collie" || model == "Collie" ) {
 		d-> m_model = Model_Zaurus_SL5500;
 		d-> m_modelstr = "Zaurus SL-5500 or SL-5000d";
@@ -1444,6 +1498,8 @@ void Zaurus::initButtons ( )
 		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 ));
+		b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( zb-> fpressedservice ), 
+								  zb-> fpressedaction ));
+		b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( zb-> fheldservice ), 
+							       zb-> fheldaction ));
 
 		d-> m_buttons-> append ( b );
@@ -1453,5 +1509,6 @@ void Zaurus::initButtons ( )
 
 	QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
-	connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )), this, SLOT( systemMessage ( const QCString &, const QByteArray & )));
+	connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )), 
+		  this, SLOT( systemMessage ( const QCString &, const QByteArray & )));
 }
 
@@ -1525,14 +1582,13 @@ typedef struct sharp_led_status {
 void Zaurus::buzzer ( int sound )
 {
-	// Not all devices have real sound.
 #ifndef QT_NO_SOUND
-	switch ( d-> m_model ) { 
-	case Model_Zaurus_SLC700:{
-		int fd;
-		int vol;
-		bool vol_reset = false;
+	QString soundname;
+
+	// Not all devices have real sound. But I expect
+	// that Openzaurus now has a sound driver which 
+	// I will use instead the buzzer...		
+	if ( ( d->m_model == Model_Zaurus_SLC700 )
+	     || d->m_system == System_OpenZaurus ){
 
-		QString soundname;
-		
 		switch ( sound ){
 		case SHARP_BUZ_SCHEDULE_ALARM:
@@ -1549,4 +1605,13 @@ void Zaurus::buzzer ( int sound )
 			
 		}
+	}
+
+	// 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 );
@@ -1578,7 +1643,5 @@ void Zaurus::buzzer ( int sound )
 			::close ( fd );
 		}
-		break;
-	}
-	default:{ // Devices with buzzer
+	} else {		
 		int fd = ::open ( "/dev/sharp_buz", O_WRONLY|O_NONBLOCK );
 		
@@ -1587,6 +1650,6 @@ void Zaurus::buzzer ( int sound )
 			::close ( fd );
 		}
-	}
-	}
+
+	} 
 #endif
 }
@@ -1635,4 +1698,7 @@ OLedState Zaurus::ledState ( OLed which ) const
 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 );
 
@@ -1662,4 +1728,9 @@ bool Zaurus::setLedState ( OLed which, OLedState st )
 bool Zaurus::setSoftSuspend ( bool soft )
 {
+	if (!m_embedix) {
+		/* non-Embedix kernels dont have kernel autosuspend */
+		return ODevice::setSoftSuspend( soft );
+	}
+
 	bool res = false;
 	int fd;
@@ -1703,10 +1774,18 @@ bool Zaurus::setDisplayBrightness ( int bright )
 		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 );
+	if (m_embedix) {
+		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 {
+#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;
@@ -1716,5 +1795,8 @@ bool Zaurus::setDisplayBrightness ( int bright )
 int Zaurus::displayBrightnessResolution ( ) const
 {
-	return 5;
+	if (m_embedix)
+		return 5;
+	else
+		return 256;
 }