Index: sources/device/DeviceController.h
===================================================================
diff -u -ra9b3b248a786b93bf6dfd8c29946d708d18dde9a -rb043c5b9919a9a435e50907772ec8346823b05d6
--- sources/device/DeviceController.h	(.../DeviceController.h)	(revision a9b3b248a786b93bf6dfd8c29946d708d18dde9a)
+++ sources/device/DeviceController.h	(.../DeviceController.h)	(revision b043c5b9919a9a435e50907772ec8346823b05d6)
@@ -104,7 +104,10 @@
     bool        _mounted    = false;
     bool        _umounted   = false;
     bool        _removed    = false;
-    const int   _interval   = 1000; // in ms
+    const int   _interval           = 1000; // in ms = 1s
+    const int   _pendingInterval    = 60  ; // 1m
+          int   _pendingCounter     = 0   ; //
+    QString     _pendingLog         = "";
 
     const qint8 _minRequiredAvailableSpacePercent = 10;
 
@@ -157,6 +160,9 @@
     void onPOSTBluetoothData (const QString &vMacAddress);
     void onPOSTCloudSyncData (const QString &vNetAddress);
 
+    void onLogBackup         (const QString &vFileName  );
+    void onLogUpload         (const QString &vFileName  );
+
 protected:
     void timerEvent(QTimerEvent *) override;
 
@@ -178,6 +184,8 @@
 
     void checkConfugurationMountReady();
 
+    void findPendingLogs();
+
 signals:
     /*!
      * \brief   didScreenshot
@@ -290,6 +298,13 @@
      */
     void didFactoryReset        ( bool vPass );
 
+    /*!
+     * \brief   didPendingLog
+     * \details will be emitted when a log file is pending to be uploaded.
+     * \param   vFileName - the pending log file name
+     */
+    void didPendingLog          (const QString &vFileName, const QString vChecksum  );
+
 private:
     // ----- USB
     void usbCheck   ();