diff -r 9543e1703afb -r 52372bbbc0f8 MiniDisplay/minidisplay.h
--- a/MiniDisplay/minidisplay.h	Wed May 28 11:42:49 2014 +0200
+++ b/MiniDisplay/minidisplay.h	Wed May 28 15:23:41 2014 +0200
@@ -23,6 +23,10 @@
     Q_INVOKABLE void clear();
     Q_INVOKABLE void fill();
     Q_INVOKABLE void swapBuffers();
+    //
+    Q_INVOKABLE void requestPowerStatus();
+    Q_INVOKABLE void requestDeviceId();
+    Q_INVOKABLE void requestFirmwareVersion();
 
 public:
     //Properties
@@ -40,6 +44,14 @@
     void closed();
     void statusChanged();
     void fontChanged();
+    //
+    void powerStatus(bool powerOn);
+    void deviceId(QString deviceId);
+    void firmwareVersion(QString version);
+
+public slots:
+    void readTimer();
+
 
 public:
     MiniDisplay(QQuickItem *parent = 0);
@@ -48,6 +60,7 @@
 private:
     GP1212A01A iDisplay;
     QFont iFont;
+    int iReadAttempt;
 };
 
 #endif // MINIDISPLAY_H