Integration VersionNr durring startup

src/plugins/Display/Display_ePaper.cpp

@@ -53,6 +53,9 @@ void DisplayEPaper::init(uint8_t type, uint8_t _CS, uint8_t _DC, uint8_t _RST, u
 
         headlineIP();
 
+        _version = version;
+        versionFooter();
+
         // call the PowerPage to change the PV Power Values
         actualPowerPaged(0, 0, 0, 0);
     }
@@ -122,6 +125,26 @@ void DisplayEPaper::lastUpdatePaged() {
     } while (_display->nextPage());
 }
 //***************************************************************************
+void DisplayEPaper::versionFooter() {
+    int16_t tbx, tby;
+    uint16_t tbw, tbh;
+
+    _display->setFont(&FreeSans9pt7b);
+    _display->setTextColor(GxEPD_WHITE);
+
+    _display->setPartialWindow(0, _display->height() - mHeadFootPadding, _display->width(), mHeadFootPadding);
+    _display->fillScreen(GxEPD_BLACK);
+    do {
+        snprintf(_fmtText, sizeof(_fmtText), "Version: %s", _version);
+
+        _display->getTextBounds(_fmtText, 0, 0, &tbx, &tby, &tbw, &tbh);
+        uint16_t x = ((_display->width() - tbw) / 2) - tbx;
+
+        _display->setCursor(x, (_display->height() - 3));
+        _display->println(_fmtText);
+    } while (_display->nextPage());
+}
+//***************************************************************************
 void DisplayEPaper::offlineFooter() {
     int16_t tbx, tby;
     uint16_t tbw, tbh;

src/plugins/Display/Display_ePaper.h

@@ -25,27 +25,28 @@
 
 class DisplayEPaper {
    public:
-      DisplayEPaper();
-      void fullRefresh();
-      void init(uint8_t type, uint8_t _CS, uint8_t _DC, uint8_t _RST, uint8_t _BUSY, uint8_t _SCK, uint8_t _MOSI, uint32_t *utcTs, const char* version);
-      void config(uint8_t rotation, bool enPowerSafe);
-      void loop(float totalPower, float totalYieldDay, float totalYieldTotal, uint8_t isprod);
-
+    DisplayEPaper();
+    void fullRefresh();
+    void init(uint8_t type, uint8_t _CS, uint8_t _DC, uint8_t _RST, uint8_t _BUSY, uint8_t _SCK, uint8_t _MOSI, uint32_t* utcTs, const char* version);
+    void config(uint8_t rotation, bool enPowerSafe);
+    void loop(float totalPower, float totalYieldDay, float totalYieldTotal, uint8_t isprod);
 
    private:
-      void headlineIP();
-      void actualPowerPaged(float _totalPower, float _totalYieldDay, float _totalYieldTotal, uint8_t _isprod);
-      void lastUpdatePaged();
-      void offlineFooter();
-
-      uint8_t mDisplayRotation;
-      bool _changed = false;
-      char _fmtText[35];
-      const char* _settedIP;
-      uint8_t mHeadFootPadding;
-      GxEPD2_GFX* _display;
-      uint32_t *mUtcTs;
-      bool mEnPowerSafe;
+    void headlineIP();
+    void actualPowerPaged(float _totalPower, float _totalYieldDay, float _totalYieldTotal, uint8_t _isprod);
+    void lastUpdatePaged();
+    void offlineFooter();
+    void versionFooter();
+
+    uint8_t mDisplayRotation;
+    bool _changed = false;
+    char _fmtText[35];
+    const char* _settedIP;
+    uint8_t mHeadFootPadding;
+    GxEPD2_GFX* _display;
+    uint32_t* mUtcTs;
+    bool mEnPowerSafe;
+    const char* _version;
 };
 
-#endif // ESP32
+#endif  // ESP32