diff --git a/src/OLEDUIPlus.cpp b/src/OLEDUIPlus.cpp
index 60e1e11..7b17f40 100644
--- a/src/OLEDUIPlus.cpp
+++ b/src/OLEDUIPlus.cpp
@@ -168,8 +168,9 @@ void onOffOverlay(OLEDDisplay *display, OLEDDisplayUiState *state)
     }
 }
 
-void OLEDUIPlus::loop(void)
+bool OLEDUIPlus::loop(void)
 {
+    bool result = false;
 
     if (_displayon) {
 // obsluha puvodniho Ui objektu
@@ -178,6 +179,7 @@ void OLEDUIPlus::loop(void)
             if (0 < rtb) {
                 _timing.set(rtb);
             }
+            result = true;
         }
 // obsluha casovace blikani
         if (_blink.expired()) {
@@ -193,6 +195,7 @@ void OLEDUIPlus::loop(void)
     } else {
         handleKbd();
     }
+    return result;
 }
 
 void OLEDUIPlus::drawMenu(OLEDDisplay * display, const menu_t *menu, int *top, int *selected, int16_t x, int16_t y)
@@ -318,6 +321,12 @@ void OLEDUIPlus::setTimeout(uint32_t ms)
     extendOn();
 }
 
+bool OLEDUIPlus::isVisible(void)
+{
+
+    return _displayon;
+}
+
 #if defined(USE_OTA)
 void OLEDUIPlus::OTAStart(void)
 {
diff --git a/src/OLEDUIPlus.h b/src/OLEDUIPlus.h
index d7c6a63..bb3df28 100644
--- a/src/OLEDUIPlus.h
+++ b/src/OLEDUIPlus.h
@@ -48,7 +48,7 @@ public:
     void begin(OLEDDisplay *display, kbdRead rKbd, uint32_t timeout, FrameCallback frames[], size_t framesCount, OverlayCallback overlays[], size_t overlaysCount);
     void startAnim(int open);
     void onOffOverlay(OLEDDisplay *display, OLEDDisplayUiState *state);
-    void loop(void);
+    bool loop(void);
     void drawMenu(OLEDDisplay *display, const menu_t *menu, int *top, int *selected, int16_t x, int16_t y);
     int handleKbd(void);
     int extendOn(void);
@@ -57,6 +57,7 @@ public:
     bool menuExpired(void);
     uint8_t getFrameIndex(FrameCallback cb);
     void setMainFrame(FrameCallback cb);
+    bool isVisible(void);
 #if defined(USE_OTA)
     void OTAStart(void);
     void OTAProgress(unsigned int progress, unsigned int total);