3 files changed, 49 insertions, 7 deletions

diff --git a/examples/opiebluez/oblueztest/main.cpp b/examples/opiebluez/oblueztest/main.cpp
index 2e66d9a..361dbd8 100644
--- a/examples/opiebluez/oblueztest/main.cpp
+++ b/examples/opiebluez/oblueztest/main.cpp
@@ -12,8 +12,11 @@ int main( int argc, char** argv )
 
     while( it.current() )
     {
         odebug << "APP: Bluetooth host controller interface '" << it.current()->name() << "' has MAC '" << it.current()->macAddress() << "'" << oendl;
+        odebug << "APP: Interface is " << ( it.current()->isUp() ? "UP" : "DOWN" ) << ". Trying to toggle state..." << oendl;
+        it.current()->setUp( !it.current()->isUp() );
+        odebug << "APP: Interface is " << ( it.current()->isUp() ? "UP" : "DOWN" ) << "." << oendl;
         ++it;
     }
     return 0;
 }
diff --git a/libopie2/opiebluez/obluetooth.cpp b/libopie2/opiebluez/obluetooth.cpp
index b5df96e..c99a822 100644
--- a/libopie2/opiebluez/obluetooth.cpp
+++ b/libopie2/opiebluez/obluetooth.cpp
@@ -103,24 +103,24 @@ void OBluetooth::synchronize()
 
     dl->dev_num = HCI_MAX_DEV;
     dr = dl->dev_req;
 
-    if (ioctl( _fd, HCIGETDEVLIST, (void *) dl) == -1)
+    if (::ioctl( _fd, HCIGETDEVLIST, (void *) dl) == -1)
     {
         owarn << "OBluetooth::synchronize() - can't complete HCIGETDEVLIST (" << strerror( errno ) << ")" << oendl;
         return;
     }
 
     for ( int i = 0; i < dl->dev_num; ++i )
     {
         di.dev_id = ( dr + i )->dev_id;
-        if ( ioctl( _fd, HCIGETDEVINFO, (void *) &di) == -1 )
+        if ( ::ioctl( _fd, HCIGETDEVINFO, (void *) &di ) == -1 )
         {
             owarn << "OBluetooth::synchronize() - can't issue HCIGETDEVINFO on device " << i << " (" << strerror( errno ) << ") - skipping that device. " << oendl;
             continue;
         }
         odebug << "OBluetooth::synchronize() - found device #" << di.dev_id << oendl;
-        _interfaces.insert( di.name, new OBluetoothInterface( this, di.name, (void*) &di ) );
+        _interfaces.insert( di.name, new OBluetoothInterface( this, di.name, (void*) &di, _fd ) );
     }
 }
 
 /*======================================================================================
@@ -129,19 +129,29 @@ void OBluetooth::synchronize()
 
 class OBluetoothInterface::Private
 {
   public:
-    Private( struct hci_dev_info* di )
+    Private( struct hci_dev_info* di, int fd )
     {
         ::memcpy( &devinfo, di, sizeof(struct hci_dev_info) );
+        ctlfd = fd;
+    }
+    void reloadInfo()
+    {
+        int result = ::ioctl( ctlfd, HCIGETDEVINFO, (void *) &devinfo );
+        if ( result == -1 )
+        {
+            owarn << "OBluetoothInterface::Private - can't reload device info (" << strerror( errno ) << ")" << oendl;
+        }
     }
     struct hci_dev_info devinfo;
+    int ctlfd;
 };
 
-OBluetoothInterface::OBluetoothInterface( QObject* parent, const char* name, void* devinfo )
+OBluetoothInterface::OBluetoothInterface( QObject* parent, const char* name, void* devinfo, int ctlfd )
                     :QObject( parent, name )
 {
-    d = new OBluetoothInterface::Private( (struct hci_dev_info*) devinfo );
+    d = new OBluetoothInterface::Private( (struct hci_dev_info*) devinfo, ctlfd );
 }
 
 OBluetoothInterface::~OBluetoothInterface()
 {
@@ -157,7 +167,28 @@ QString OBluetoothInterface::macAddress() const
                               d->devinfo.bdaddr.b[1],
                               d->devinfo.bdaddr.b[0] );
 }
 
+bool OBluetoothInterface::setUp( bool b )
+{
+    int cmd = b ? HCIDEVUP : HCIDEVDOWN;
+    int result = ::ioctl( d->ctlfd, cmd, d->devinfo.dev_id );
+    if ( result == -1 && errno != EALREADY )
+    {
+        owarn << "OBluetoothInterface::setUp( " << b << " ) - couldn't change interface state (" << strerror( errno ) << ")" << oendl;
+        return false;
+    }
+    else
+    {
+        d->reloadInfo();
+        return true;
+    }
+}
+
+bool OBluetoothInterface::isUp() const
+{
+    return hci_test_bit( HCI_UP, &d->devinfo.flags );
+}
+
 }
 }
 
diff --git a/libopie2/opiebluez/obluetooth.h b/libopie2/opiebluez/obluetooth.h
index 10c8c49..4423a55 100644
--- a/libopie2/opiebluez/obluetooth.h
+++ b/libopie2/opiebluez/obluetooth.h
@@ -117,17 +117,25 @@ class OBluetoothInterface : public QObject
     /**
      * Constructor. Normally you don't create @ref OBluetoothInterface objects yourself,
      * but access them via @ref OBluetooth::interface().
      */
-    OBluetoothInterface( QObject* parent, const char* name, void* devinfo );
+    OBluetoothInterface( QObject* parent, const char* name, void* devinfo, int ctlfd );
     /**
      * Destructor.
      */
     virtual ~OBluetoothInterface();
     /**
      * @return the MAC address of the interfaces
      */
     QString macAddress() const;
+    /**
+     * Setting an interface to up enables it to receive packets.
+     */
+    bool setUp( bool );
+    /**
+     * @returns true if the interface is up.
+     */
+    bool isUp() const;
 
   private:
     class Private;
     Private *d;