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;
 }