First design experiments for barograph

Added new settings for tank gauges to automatic setting generator

lib/obp60task/OBP60Extensions.cpp

@@ -179,6 +179,24 @@ String xdrDelete(String input){
     return input;
 }
 
+// Draw centered text
+void drawTextCenter(int16_t cx, int16_t cy, String text) {
+    int16_t x1, y1;
+    uint16_t w, h;
+    getdisplay().getTextBounds(text, 0, 150, &x1, &y1, &w, &h);
+    getdisplay().setCursor(cx - w / 2, cy + h / 2);
+    getdisplay().print(text);
+}
+
+// Draw right aligned text
+void drawTextRalign(int16_t x, int16_t y, String text) {
+    int16_t x1, y1;
+    uint16_t w, h;
+    getdisplay().getTextBounds(text, 0, 150, &x1, &y1, &w, &h);
+    getdisplay().setCursor(x - w, y);
+    getdisplay().print(text);
+}
+
 // Show a triangle for trend direction high (x, y is the left edge)
 void displayTrendHigh(int16_t x, int16_t y, uint16_t size, uint16_t color){
     getdisplay().fillTriangle(x, y, x+size*2, y, x+size, y-size*2, color);

lib/obp60task/OBP60Extensions.h

@@ -58,6 +58,9 @@ void setBuzzerPower(uint power);                // Set buzzer power
 
 String xdrDelete(String input);                 // Delete xdr prefix from string
 
+void drawTextCenter(int16_t cx, int16_t cy, String text);
+void drawTextRalign(int16_t x, int16_t y, String text);
+
 void displayTrendHigh(int16_t x, int16_t y, uint16_t size, uint16_t color);
 void displayTrendLow(int16_t x, int16_t y, uint16_t size, uint16_t color);
 

lib/obp60task/OBP60QRWiFi.h

@@ -5,21 +5,7 @@
 #include "OBP60Extensions.h"
 #include "qrcode.h"
   
-void qrWiFi(String ssid, String passwd, String displaycolor){
-  // Set display color
-  int textcolor = GxEPD_BLACK;
-  int pixelcolor = GxEPD_BLACK;
-  int bgcolor = GxEPD_WHITE;
-  if(displaycolor == "Normal"){
-      textcolor = GxEPD_BLACK;
-      pixelcolor = GxEPD_BLACK;
-      bgcolor = GxEPD_WHITE;
-  }
-  else{
-      textcolor = GxEPD_WHITE;
-      pixelcolor = GxEPD_WHITE;
-      bgcolor = GxEPD_BLACK;
-  }
+void qrWiFi(String ssid, String passwd, uint16_t fgcolor, uint16_t bgcolor){
 
   // Set start point and pixel size
   int16_t box_x = 100;      // X offset
@@ -40,7 +26,7 @@ void qrWiFi(String ssid, String passwd, String displaycolor){
     // Each horizontal module
     for (uint8_t x = 0; x < qrcode.size; x++) {
       if(qrcode_getModule(&qrcode, x, y)){
-        getdisplay().fillRect(box_x, box_y, box_s, box_s, pixelcolor);
+        getdisplay().fillRect(box_x, box_y, box_s, box_s, fgcolor);
       } else {
         getdisplay().fillRect(box_x, box_y, box_s, box_s, bgcolor);
       }
@@ -50,7 +36,7 @@ void qrWiFi(String ssid, String passwd, String displaycolor){
     box_x = init_x;
   }
   getdisplay().setFont(&Ubuntu_Bold32pt7b);
-  getdisplay().setTextColor(textcolor);
+  getdisplay().setTextColor(fgcolor);
   getdisplay().setCursor(140, 285);
   getdisplay().print("WiFi");
   getdisplay().nextPage();                 // Full Refresh

lib/obp60task/PageApparentWind.cpp

@@ -54,7 +54,6 @@ public:
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         // bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -90,25 +89,12 @@ public:
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // Show values AWS
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 50);
         if(holdvalues == false){
@@ -127,7 +113,6 @@ public:
         }
 
         // Show values AWD
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 260);
         if(holdvalues == false){
@@ -154,8 +139,8 @@ public:
         static int16_t y2 = y0;
 
         //Draw instrument
-        getdisplay().fillCircle(x0, y0, lp + 5, pixelcolor); // Black circle
-        getdisplay().fillCircle(x0, y0, lp + 1, bgcolor);    // White circle
+        getdisplay().fillCircle(x0, y0, lp + 5, commonData.fgcolor);
+        getdisplay().fillCircle(x0, y0, lp + 1, commonData.bgcolor);
 
         // Calculation end point of pointer
         value2 = value2 - 3.14 / 2;
@@ -163,10 +148,9 @@ public:
         y1 = y0 + sin(value2) * lp * 0.6;
         x2 = x0 + cos(value2) * lp;
         y2 = y0 + sin(value2) * lp;
-        getdisplay().drawLine(x1, y1, x2, y2, pixelcolor);
+        getdisplay().drawLine(x1, y1, x2, y2, commonData.fgcolor);
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageBME280.cpp

@@ -34,7 +34,6 @@ class PageBME280 : public Page
         // Get config data
         String tempformat = config->getString(config->tempFormat);
         bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
         String useenvsensor = config->getString(config->useEnvSensor);
@@ -105,33 +104,19 @@ class PageBME280 : public Page
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // ############### Value 1 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 55);
         getdisplay().print(name1);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 90);
         getdisplay().print(unit1);                           // Unit
@@ -146,18 +131,16 @@ class PageBME280 : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 105, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 105, 400, 3, commonData.fgcolor);
 
         // ############### Value 2 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 145);
         getdisplay().print(name2);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 180);
         getdisplay().print(unit2);                           // Unit
@@ -172,18 +155,16 @@ class PageBME280 : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 195, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 195, 400, 3, commonData.fgcolor);
 
         // ############### Value 3 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 235);
         getdisplay().print(name3);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 270);
         getdisplay().print(unit3);                           // Unit
@@ -198,7 +179,6 @@ class PageBME280 : public Page
         // ############### Key Layout ################
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageBarograph.cpp

@@ -0,0 +1,228 @@
+#ifdef BOARD_OBP60S3
+
+#include "Pagedata.h"
+#include "OBP60Extensions.h"
+
+class PageBarograph : public Page{
+
+    bool keylock = false;
+    bool has_fram = false;
+    String flashLED;
+    String useenvsensor;
+
+    char source = 'I'; // (I)nternal, e(X)ternal
+    const int series[5] = {75, 150, 300, 600, 900};
+    const int zoom[5] = {1, 2, 3, 6, 12};
+    int zoomindex = 4;
+    uint16_t data[336] = {0}; // current data to display
+
+    // y-axis
+    uint16_t vmin;
+    uint16_t vmax;
+    uint16_t scalemin = 1000;
+    uint16_t scalemax = 1020;
+    uint16_t scalestep = 5;
+    int hist1 = 0;  // one hour trend
+    int hist3 = 0;  // three hours trend
+
+    long refresh = 0; // millis
+
+    void loadData() {
+        // Transfer data from history to page buffer,
+        // set y-axis according to data
+        int i = zoom[zoomindex];
+
+        // get min and max values of measured data
+        vmin = data[0];
+        vmax = data[0];
+        for (int x = 0; x < 336; x++) {
+            if (data[x] != 0) {
+                if (data[x] < vmin) {
+                    vmin = data[x];
+                } else if (data[x] > vmax) {
+                    vmax = data[x];
+                }
+            }
+        }
+
+        // calculate y-axis scale
+        uint16_t diff = vmax - vmin;
+        if (diff < 20) {
+            scalestep = 5;
+        } else if (diff < 40) {
+            scalestep = 10;
+        } else {
+            scalestep = 15;
+        }
+        scalemin = vmin - (vmin % scalestep);
+        scalemax = vmax + scalestep - (vmax % scalestep);
+
+        // TODO implement history buffer
+    };
+
+    public:
+    PageBarograph(CommonData &common){
+        common.logger->logDebug(GwLog::LOG,"Instantiate PageBarograph");
+        // Get config data
+        flashLED = common.config->getString(common.config->flashLED);
+        useenvsensor = common.config->getString(common.config->useEnvSensor);
+        // possible values for internal sensor
+        static std::vector<String> sensorList = {
+            "BME280", "BMP280", "BMP180", "BMP085", "HTU21", "SHT21"
+            };
+        if (std::find(sensorList.begin(), sensorList.end(), useenvsensor) != sensorList.end()) {
+            source = 'I';
+        } else {
+            // "off" means user external data if available
+            source = 'X';
+        }
+        //common.logger->logDebug(GwLog::LOG,"Source=%s (%s)", source, useenvsensor);
+        loadData(); // initial load
+    }
+
+    virtual int handleKey(int key) {
+        if (key == 1) {
+            // zoom in
+            if (zoomindex > 0) {
+                zoomindex -= 1;
+            }
+            return 0;
+        }
+        if (key == 2) {
+            // zoom out
+            if (zoomindex < sizeof(zoom)) {
+                zoomindex += 1;
+            }
+            return 0;
+        }
+        if (key == 11) {
+            keylock = !keylock;
+            return 0;
+        }
+        return key;
+    }
+
+    virtual void displayPage(CommonData &commonData, PageData &pageData){
+        GwLog *logger=commonData.logger;
+
+        // Optical warning by limit violation (unused)
+        if (String(flashLED) == "Limit Violation") {
+            setBlinkingLED(false);
+            setFlashLED(false); 
+        }
+
+        // Logging boat values
+        LOG_DEBUG(GwLog::LOG,"Drawing at PageBarograph");
+
+        // Draw page
+        //***********************************************************
+
+        // Set display in partial refresh mode
+        getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
+
+        // Frames 
+        getdisplay().fillRect(0, 75, 400, 2, commonData.fgcolor);  // fillRect: x, y, w, h
+        getdisplay().fillRect(130, 20, 2, 55, commonData.fgcolor);
+        getdisplay().fillRect(270, 20, 2, 55, commonData.fgcolor);
+        getdisplay().fillRect(325, 20, 2, 55, commonData.fgcolor);
+
+        getdisplay().setTextColor(commonData.fgcolor);
+
+        getdisplay().setFont(&Ubuntu_Bold8pt7b);
+        if (source == 'I') {
+            drawTextCenter(360, 40, useenvsensor);
+        } else {
+            drawTextCenter(360, 40, "ext.");
+        }
+
+        // Trend
+        drawTextCenter(295, 62, "0.0");
+
+        // Alarm placeholder
+         drawTextCenter(70, 62, "Alarm Off");
+
+        // Zoom
+        int datastep = series[zoomindex];
+        String fmt;
+        if (datastep > 120) {
+            if (datastep % 60 == 0) {
+                fmt = String(datastep / 60.0, 0) + " min";
+            } else {
+                fmt = String(datastep / 60.0, 1) + " min";
+            }
+        } else {
+            fmt = String(datastep) + " s";
+        }
+        drawTextCenter(360, 62, fmt);
+
+        // Current measurement
+        getdisplay().setFont(&Ubuntu_Bold16pt7b);
+        drawTextCenter(200, 40, String(commonData.data.airPressure / 100, 1));
+        getdisplay().setFont(&Ubuntu_Bold8pt7b);
+        drawTextCenter(200, 62, "hPa"); // Unit
+
+        // Diagram
+        const int xstep = 48; // x-axis-grid
+        const int x0 = 350;   // origin
+        const int y0 = 270;
+        const int w = 7 * 48;
+        const int h = 180;
+
+        // getdisplay().drawRect(x0 - w, y0 - h, w, h, commonData.fgcolor);
+
+        // x-axis are hours
+        for (int i = 1; i <= 6; i++) {
+            String label = String(-1 * zoom[zoomindex] * i);
+            getdisplay().drawLine(x0 - i * xstep, y0, x0 - i * xstep, y0 - h, commonData.fgcolor);
+            drawTextCenter(x0 - i * xstep, y0 - 10, label);
+        }
+
+        // y-axis
+        getdisplay().drawLine(x0 + 5, y0, x0 + 5, y0 - h, commonData.fgcolor);  // drawLine: x1, y1, x2, y2
+        getdisplay().drawLine(x0 - w, y0, x0 - w, y0 - h, commonData.fgcolor);
+        getdisplay().drawLine(x0 - w - 5, y0, x0 - w - 5, y0 - h, commonData.fgcolor);
+        getdisplay().drawLine(x0, y0, x0, y0 - h, commonData.fgcolor);
+
+        int16_t dy = 9; // px for one hPa
+        int16_t y = y0;
+        int16_t ys = scalemin;
+        while (y >= y0 - h) {
+            if (y % scalestep == 0) {
+                // big step, show label and long line
+                getdisplay().setCursor(x0 + 10, y + 5);
+                getdisplay().print(String(ys));
+                getdisplay().drawLine(x0 + 5, y, x0 - w - 5, y, commonData.fgcolor);
+            } else {
+                // small step, only short lines left and right
+                getdisplay().drawLine(x0 + 5, y, x0, y, commonData.fgcolor);
+                getdisplay().drawLine(x0 - w - 5, y, x0 - w, y, commonData.fgcolor);
+            }
+            y -= dy;
+            ys += 1;
+        }
+
+        // Update display
+        getdisplay().nextPage();    // Partial update (fast)
+
+    };
+};
+
+static Page* createPage(CommonData &common){
+    return new PageBarograph(common);
+}
+
+/**
+ * with the code below we make this page known to the PageTask
+ * we give it a type (name) that can be selected in the config
+ * we define which function is to be called
+ * and we provide the number of user parameters we expect
+ * this will be number of BoatValue pointers in pageData.values
+ */
+PageDescription registerPageBarograph(
+    "Barograph",    // Page name
+    createPage,     // Action
+    0,              // No bus values needed
+    true           // Show display header on/off
+);
+
+#endif

lib/obp60task/PageBattery.cpp

@@ -47,7 +47,6 @@ class PageBattery : public Page
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         // bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
         String powsensor1 = config->getString(config->usePowSensor1);
@@ -153,25 +152,11 @@ class PageBattery : public Page
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
         // Show average settings
-        getdisplay().setTextColor(textcolor);
+        getdisplay().setTextColor(commonData.fgcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         switch (average) {
             case 0:
@@ -219,13 +204,11 @@ class PageBattery : public Page
         // ############### Value 1 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 55);
         getdisplay().print(name1);                           // Value name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 90);
         getdisplay().print(unit1);                           // Unit
@@ -245,18 +228,16 @@ class PageBattery : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 105, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 105, 400, 3, commonData.fgcolor);
 
         // ############### Value 2 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 145);
         getdisplay().print(name2);                           // Value name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 180);
         getdisplay().print(unit2);                           // Unit
@@ -276,18 +257,16 @@ class PageBattery : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 195, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 195, 400, 3, commonData.fgcolor);
 
         // ############### Value 3 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 235);
         getdisplay().print(name3);                           // Value name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 270);
         getdisplay().print(unit3);                           // Unit
@@ -308,7 +287,6 @@ class PageBattery : public Page
         // ############### Key Layout ################
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(10, 290);

lib/obp60task/PageBattery2.cpp

@@ -53,7 +53,6 @@ public:
         
         // Get config data
         bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String batVoltage = config->getString(config->batteryVoltage);
@@ -178,37 +177,22 @@ public:
         // Draw page
         //***********************************************************
 
-        // Clear display, set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(10, 65);
         getdisplay().print("Bat.");
 
          // Show battery type
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(90, 65);
         getdisplay().print(batType);
 
         // Show voltage type
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(10, 140);
         int bvoltage = 0;
@@ -219,7 +203,6 @@ public:
         getdisplay().print("V");
 
         // Show battery capacity
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(10, 200);
         if(batCapacity <= 999) getdisplay().print(batCapacity, 0);
@@ -236,10 +219,9 @@ public:
         getdisplay().print("Battery Type");
 
         // Show battery with fill level
-        batteryGraphic(150, 45, batPercentage, pixelcolor, bgcolor);
+        batteryGraphic(150, 45, batPercentage, commonData.fgcolor, commonData.bgcolor);
 
         // Show average settings
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(150, 145);
         switch (average) {
@@ -261,7 +243,6 @@ public:
         } 
 
         // Show fill level in percent
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(150, 200);
         getdisplay().print(batPercentage);
@@ -269,7 +250,6 @@ public:
         getdisplay().print("%");
 
         // Show time to full discharge
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(150, 260);
         if((powerSensor == "INA219" || powerSensor == "INA226") && simulation == false){
@@ -297,7 +277,6 @@ public:
         getdisplay().print("Sensor Modul");
 
         // Reading bus data or using simulation data
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(260, 140);
         if(simulation == true){
@@ -326,7 +305,6 @@ public:
         getdisplay().print("V");
 
         // Show actual current in A
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(260, 200);
         if((powerSensor == "INA219" || powerSensor == "INA226") && simulation == false){
@@ -339,7 +317,6 @@ public:
         getdisplay().print("A");
 
         // Show actual consumption in W
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(260, 260);
         if((powerSensor == "INA219" || powerSensor == "INA226") && simulation == false){
@@ -352,7 +329,6 @@ public:
         getdisplay().print("W");
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(10, 290);

lib/obp60task/PageClock.cpp

@@ -44,7 +44,6 @@ public:
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -108,25 +107,12 @@ public:
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // Show values GPS date
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(10, 65);
         if(holdvalues == false) getdisplay().print(svalue2); // Value
@@ -136,10 +122,9 @@ public:
         getdisplay().print("Date");                          // Name
 
         // Horizintal separator left
-        getdisplay().fillRect(0, 149, 60, 3, pixelcolor);
+        getdisplay().fillRect(0, 149, 60, 3, commonData.fgcolor);
 
         // Show values GPS time
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(10, 250);
         if(holdvalues == false) getdisplay().print(svalue1); // Value
@@ -155,7 +140,6 @@ public:
             svalue5old = sunrise;
         }
 
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(335, 65);
         if(holdvalues == false) getdisplay().print(sunrise); // Value
@@ -165,7 +149,7 @@ public:
         getdisplay().print("SunR");                          // Name
 
         // Horizintal separator right
-        getdisplay().fillRect(340, 149, 80, 3, pixelcolor);
+        getdisplay().fillRect(340, 149, 80, 3, commonData.fgcolor);
 
         // Show values sunset
         String sunset = "---";
@@ -174,7 +158,6 @@ public:
             svalue6old = sunset;
         }
 
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(335, 250);
         if(holdvalues == false) getdisplay().print(sunset);  // Value
@@ -189,8 +172,8 @@ public:
         int rInstrument = 110;     // Radius of clock
         float pi = 3.141592;
 
-        getdisplay().fillCircle(200, 150, rInstrument + 10, pixelcolor);    // Outer circle
-        getdisplay().fillCircle(200, 150, rInstrument + 7, bgcolor);        // Outer circle     
+        getdisplay().fillCircle(200, 150, rInstrument + 10, commonData.fgcolor);    // Outer circle
+        getdisplay().fillCircle(200, 150, rInstrument + 7, commonData.bgcolor);     // Outer circle
 
         for(int i=0; i<360; i=i+1)
         {
@@ -231,7 +214,7 @@ public:
              if(i % 6 == 0){
                 float x1c = 200 + rInstrument*sin(i/180.0*pi);
                 float y1c = 150 - rInstrument*cos(i/180.0*pi);
-                getdisplay().fillCircle((int)x1c, (int)y1c, 2, pixelcolor);
+                getdisplay().fillCircle((int)x1c, (int)y1c, 2, commonData.fgcolor);
                 sinx=sin(i/180.0*pi);
                 cosx=cos(i/180.0*pi);
              }
@@ -245,23 +228,20 @@ public:
                 float yy2 =  -(rInstrument+10);
                 getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                         200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                        200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),pixelcolor);
+                        200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),commonData.fgcolor);
                 getdisplay().fillTriangle(200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
                         200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),
-                        200+(int)(cosx*xx2-sinx*yy2),150+(int)(sinx*xx2+cosx*yy2),pixelcolor);  
+                        200+(int)(cosx*xx2-sinx*yy2),150+(int)(sinx*xx2+cosx*yy2),commonData.fgcolor);
             }
         }
 
         // Print Unit in clock
-        getdisplay().setTextColor(textcolor);
-        if(holdvalues == false){
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(175, 110);
+        if(holdvalues == false){
             getdisplay().print(unit2);                       // Unit
         }
         else{
-            getdisplay().setFont(&Ubuntu_Bold12pt7b);
-            getdisplay().setCursor(175, 110);
             getdisplay().print(unit2old);                    // Unit
         }
 
@@ -290,7 +270,7 @@ public:
             float yy2 = -(rInstrument * 0.5); 
             getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                 200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),pixelcolor);   
+                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),commonData.fgcolor);
             // Inverted pointer
             // Pointer as triangle with center base 2*width
             float endwidth = 2;         // End width of pointer
@@ -300,7 +280,7 @@ public:
             float iy2 = -endwidth;
             getdisplay().fillTriangle(200+(int)(cosx*ix1-sinx*iy1),150+(int)(sinx*ix1+cosx*iy1),
                 200+(int)(cosx*ix2-sinx*iy1),150+(int)(sinx*ix2+cosx*iy1),
-                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),pixelcolor);
+                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),commonData.fgcolor);
         }
 
         // Draw minute pointer
@@ -316,7 +296,7 @@ public:
             float yy2 = -(rInstrument - 15); 
             getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                 200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),pixelcolor);   
+                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),commonData.fgcolor);   
             // Inverted pointer
             // Pointer as triangle with center base 2*width
             float endwidth = 2;         // End width of pointer
@@ -326,16 +306,15 @@ public:
             float iy2 = -endwidth;
             getdisplay().fillTriangle(200+(int)(cosx*ix1-sinx*iy1),150+(int)(sinx*ix1+cosx*iy1),
                 200+(int)(cosx*ix2-sinx*iy1),150+(int)(sinx*ix2+cosx*iy1),
-                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),pixelcolor);
+                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),commonData.fgcolor);
         }
 
         // Center circle
-        getdisplay().fillCircle(200, 150, startwidth + 6, bgcolor);
-        getdisplay().fillCircle(200, 150, startwidth + 4, pixelcolor);
+        getdisplay().fillCircle(200, 150, startwidth + 6, commonData.bgcolor);
+        getdisplay().fillCircle(200, 150, startwidth + 4, commonData.fgcolor);
 
 //*******************************************************************************************
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageDST810.cpp

@@ -37,7 +37,6 @@ class PageDST810 : public Page
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         // bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -91,33 +90,19 @@ class PageDST810 : public Page
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // ############### Value 1 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 55);
         getdisplay().print("Depth");                         // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 90);
         if(holdvalues == false){
@@ -146,18 +131,16 @@ class PageDST810 : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 105, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 105, 400, 3, commonData.fgcolor);
 
         // ############### Value 2 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 145);
         getdisplay().print("Speed");                         // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 180);
         if(holdvalues == false){
@@ -186,18 +169,16 @@ class PageDST810 : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 195, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 195, 400, 3, commonData.fgcolor);
 
         // ############### Value 3 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 220);
         getdisplay().print("Log");                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(20, 240);
         if(holdvalues == false){
@@ -226,18 +207,16 @@ class PageDST810 : public Page
         // ############### Vertical Line ################
 
         // Vertical line 3 pix
-        getdisplay().fillRect(200, 195, 3, 75, pixelcolor);
+        getdisplay().fillRect(200, 195, 3, 75, commonData.fgcolor);
 
         // ############### Value 4 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(220, 220);
         getdisplay().print("Temp");                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(220, 240);
         if(holdvalues == false){
@@ -267,7 +246,6 @@ class PageDST810 : public Page
         // ############### Key Layout ################
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageFluid.cpp

@@ -46,7 +46,7 @@ std::vector<Point> rotatePoints(const Point& origin, const std::vector<Point>& p
      return rotatedPoints;
 }
 
-void fillPoly4(const std::vector<Point>& p4, int color) {
+void fillPoly4(const std::vector<Point>& p4, uint16_t color) {
     getdisplay().fillTriangle(p4[0].x, p4[0].y, p4[1].x, p4[1].y, p4[2].x, p4[2].y, color);
     getdisplay().fillTriangle(p4[0].x, p4[0].y, p4[2].x, p4[2].y, p4[3].x, p4[3].y, color);
 }
@@ -96,10 +96,12 @@ static unsigned char gasoline_bits[] = {
 
 class PageFluid : public Page{
     bool keylock = false;               // Keylock
+    int fluidtype;
 
     public:
     PageFluid(CommonData &common){
         common.logger->logDebug(GwLog::LOG,"Show PageFluid");
+        fluidtype = common.config->getInt("page" + String(common.data.actpage) + "fluid", 0);
     }
 
     virtual int handleKey(int key){
@@ -116,7 +118,6 @@ class PageFluid : public Page{
 
         // Get config data
         String flashLED = config->getString(config->flashLED);
-        String displaycolor = config->getString(config->displaycolor);
         String backlightMode = config->getString(config->backlight);
 
         // Optical warning by limit violation (unused)
@@ -133,23 +134,14 @@ class PageFluid : public Page{
         double value1 = bvalue1->value;
         bool valid1 = bvalue1->valid;
 
-        int fluidtype = config->getInt("page" + String(commonData.data.actpage) + "fluid", 0);
-
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor != "Normal"){
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height());
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // descriptions
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 60);
@@ -166,11 +158,11 @@ class PageFluid : public Page{
         uint8_t r = 110;
 
         // circular frame
-        getdisplay().drawCircle(c.x, c.y, r+5, pixelcolor);
-        getdisplay().fillCircle(c.x, c.y, r+2, pixelcolor);
-        getdisplay().fillCircle(c.x, c.y, r-1, bgcolor);
+        getdisplay().drawCircle(c.x, c.y, r+5, commonData.fgcolor);
+        getdisplay().fillCircle(c.x, c.y, r+2, commonData.fgcolor);
+        getdisplay().fillCircle(c.x, c.y, r-1, commonData.bgcolor);
         // center of pointer as dot 
-        getdisplay().fillCircle(c.x, c.y, 8, pixelcolor);
+        getdisplay().fillCircle(c.x, c.y, 8, commonData.fgcolor);
 
         // value down centered
         char buffer[6];
@@ -184,19 +176,19 @@ class PageFluid : public Page{
         // draw symbol (as bitmap)
         switch (fluidtype) {
             case 0:
-                getdisplay().drawXBitmap(c.x-8, c.y-50, fuel_bits, fuel_width, fuel_height, pixelcolor);
+                getdisplay().drawXBitmap(c.x-8, c.y-50, fuel_bits, fuel_width, fuel_height, commonData.fgcolor);
                 break;
             case 1:
-                getdisplay().drawXBitmap(c.x-8, c.y-50, water_bits, water_width, water_height, pixelcolor);
+                getdisplay().drawXBitmap(c.x-8, c.y-50, water_bits, water_width, water_height, commonData.fgcolor);
                 break;
             case 4:
-                getdisplay().drawXBitmap(c.x-8, c.y-50, oil_bits, oil_width, oil_height, pixelcolor);
+                getdisplay().drawXBitmap(c.x-8, c.y-50, oil_bits, oil_width, oil_height, commonData.fgcolor);
                 break;
             case 5:
-                getdisplay().drawXBitmap(c.x-8, c.y-50, waste_bits, waste_width, waste_height, pixelcolor);
+                getdisplay().drawXBitmap(c.x-8, c.y-50, waste_bits, waste_width, waste_height, commonData.fgcolor);
                 break;
             case 6:
-                getdisplay().drawXBitmap(c.x-8, c.y-50, gasoline_bits, gasoline_width, gasoline_height, pixelcolor);
+                getdisplay().drawXBitmap(c.x-8, c.y-50, gasoline_bits, gasoline_width, gasoline_height, commonData.fgcolor);
                 break;
         }
 
@@ -225,11 +217,11 @@ class PageFluid : public Page{
             {c.x + 2, c.y - (r - 16)},
             {c.x - 2, c.y - (r - 16)} 
         };
-        fillPoly4(rotatePoints(c, pts, -120), pixelcolor);
-        fillPoly4(rotatePoints(c, pts, -60), pixelcolor);
-        fillPoly4(rotatePoints(c, pts, 0), pixelcolor);
-        fillPoly4(rotatePoints(c, pts, 60), pixelcolor);
-        fillPoly4(rotatePoints(c, pts, 120), pixelcolor);
+        fillPoly4(rotatePoints(c, pts, -120), commonData.fgcolor);
+        fillPoly4(rotatePoints(c, pts, -60), commonData.fgcolor);
+        fillPoly4(rotatePoints(c, pts, 0), commonData.fgcolor);
+        fillPoly4(rotatePoints(c, pts, 60), commonData.fgcolor);
+        fillPoly4(rotatePoints(c, pts, 120), commonData.fgcolor);
 
         // dots
         // rotate 0 to 360 in 12 degree steps
@@ -238,7 +230,7 @@ class PageFluid : public Page{
                 continue;
             }
             p = rotatePoint(c, {c.x, c.y - r + 10}, angle);
-            getdisplay().fillCircle(p.x, p.y, 3, pixelcolor);
+            getdisplay().fillCircle(p.x, p.y, 3, commonData.fgcolor);
         }
 
         // pointer
@@ -249,9 +241,9 @@ class PageFluid : public Page{
                 {c.x + 6, c.y + 15},
                 {c.x - 6, c.y + 15}
             };
-            fillPoly4(rotatePoints(c, pts, -120 + bvalue1->value * 2.4), pixelcolor);
+            fillPoly4(rotatePoints(c, pts, -120 + bvalue1->value * 2.4), commonData.fgcolor);
             // Pointer axis is white
-            getdisplay().fillCircle(c.x, c.y, 6, bgcolor);
+            getdisplay().fillCircle(c.x, c.y, 6, commonData.bgcolor);
         }
  
         // Key Layout

lib/obp60task/PageFourValues.cpp

@@ -37,7 +37,6 @@ class PageFourValues : public Page
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         // bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -91,33 +90,19 @@ class PageFourValues : public Page
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // ############### Value 1 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold16pt7b);
         getdisplay().setCursor(20, 45);
         getdisplay().print(name1);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(20, 65);
         if(holdvalues == false){
@@ -156,18 +141,16 @@ class PageFourValues : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 80, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 80, 400, 3, commonData.fgcolor);
 
         // ############### Value 2 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold16pt7b);
         getdisplay().setCursor(20, 113);
         getdisplay().print(name2);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(20, 133);
         if(holdvalues == false){
@@ -206,18 +189,16 @@ class PageFourValues : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 146, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 146, 400, 3, commonData.fgcolor);
 
         // ############### Value 3 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold16pt7b);
         getdisplay().setCursor(20, 181);
         getdisplay().print(name3);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(20, 201);
         if(holdvalues == false){
@@ -256,18 +237,16 @@ class PageFourValues : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 214, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 214, 400, 3, commonData.fgcolor);
 
         // ############### Value 4 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold16pt7b);
         getdisplay().setCursor(20, 249);
         getdisplay().print(name4);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(20, 269);
         if(holdvalues == false){
@@ -307,7 +286,6 @@ class PageFourValues : public Page
         // ############### Key Layout ################
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageFourValues2.cpp

@@ -37,7 +37,6 @@ class PageFourValues2 : public Page
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         // bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -91,33 +90,19 @@ class PageFourValues2 : public Page
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // ############### Value 1 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 55);
         getdisplay().print(name1);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 90);
         if(holdvalues == false){
@@ -156,18 +141,16 @@ class PageFourValues2 : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 105, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 105, 400, 3, commonData.fgcolor);
 
         // ############### Value 2 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 145);
         getdisplay().print(name2);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 180);
         if(holdvalues == false){
@@ -206,18 +189,16 @@ class PageFourValues2 : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 195, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 195, 400, 3, commonData.fgcolor);
 
         // ############### Value 3 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 220);
         getdisplay().print(name3);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(20, 240);
         if(holdvalues == false){
@@ -256,18 +237,16 @@ class PageFourValues2 : public Page
         // ############### Vertical Line ################
 
         // Vertical line 3 pix
-        getdisplay().fillRect(200, 195, 3, 75, pixelcolor);
+        getdisplay().fillRect(200, 195, 3, 75, commonData.fgcolor);
 
         // ############### Value 4 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(220, 220);
         getdisplay().print(name4);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(220, 240);
         if(holdvalues == false){
@@ -307,7 +286,6 @@ class PageFourValues2 : public Page
         // ############### Key Layout ################
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageGenerator.cpp

@@ -29,7 +29,6 @@ public:
         
         // Get config data
         bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String batVoltage = config->getString(config->batteryVoltage);
@@ -85,25 +84,12 @@ public:
         // Draw page
         //***********************************************************
 
-        // Clear display, set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(10, 65);
         getdisplay().print("Power");
@@ -112,7 +98,6 @@ public:
         getdisplay().print("Generator");
 
         // Show voltage type
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(10, 140);
         int bvoltage = 0;
@@ -123,7 +108,6 @@ public:
         getdisplay().print("V");
 
         // Show solar power
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(10, 200);
         if(genPower <= 999) getdisplay().print(genPower, 0);
@@ -140,10 +124,9 @@ public:
         getdisplay().print("Power Modul");
 
         // Show generator
-        generatorGraphic(200, 95, pixelcolor, bgcolor);
+        generatorGraphic(200, 95, commonData.fgcolor, commonData.bgcolor);
 
         // Show load level in percent
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(150, 200);
         getdisplay().print(genPercentage);
@@ -171,7 +154,6 @@ public:
         getdisplay().print("Sensor Modul");
 
         // Reading bus data or using simulation data
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(260, 140);
         if(simulation == true){
@@ -200,7 +182,6 @@ public:
         getdisplay().print("V");
 
         // Show actual current in A
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(260, 200);
         if((powerSensor == "INA219" || powerSensor == "INA226") && simulation == false){
@@ -213,7 +194,6 @@ public:
         getdisplay().print("A");
 
         // Show actual consumption in W
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(260, 260);
         if((powerSensor == "INA219" || powerSensor == "INA226") && simulation == false){
@@ -226,7 +206,6 @@ public:
         getdisplay().print("W");
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageKeelPosition.cpp

@@ -33,7 +33,6 @@ public:
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -69,20 +68,6 @@ public:
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
@@ -92,9 +77,9 @@ public:
         int rInstrument = 110;     // Radius of KeelPosition
         float pi = 3.141592;
 
-        getdisplay().fillCircle(200, 150, rInstrument + 10, pixelcolor);    // Outer circle
-        getdisplay().fillCircle(200, 150, rInstrument + 7, bgcolor);        // Outer circle
-        getdisplay().fillRect(0, 30, 400, 122, bgcolor);                    // Delete half top circle
+        getdisplay().fillCircle(200, 150, rInstrument + 10, commonData.fgcolor);       // Outer circle
+        getdisplay().fillCircle(200, 150, rInstrument + 7, commonData.bgcolor);        // Outer circle
+        getdisplay().fillRect(0, 30, 400, 122, commonData.bgcolor);                    // Delete half top circle
 
         for(int i=90; i<=270; i=i+10)
         {
@@ -132,7 +117,7 @@ public:
             // Draw sub scale with dots
             float x1c = 200 + rInstrument*sin(i/180.0*pi);
             float y1c = 150 - rInstrument*cos(i/180.0*pi);
-            getdisplay().fillCircle((int)x1c, (int)y1c, 2, pixelcolor);
+            getdisplay().fillCircle((int)x1c, (int)y1c, 2, commonData.fgcolor);
             float sinx=sin(i/180.0*pi);
             float cosx=cos(i/180.0*pi); 
 
@@ -145,10 +130,10 @@ public:
                 float yy2 =  -(rInstrument+10);
                 getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                         200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                        200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),pixelcolor);
+                        200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),commonData.fgcolor);
                 getdisplay().fillTriangle(200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
                         200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),
-                        200+(int)(cosx*xx2-sinx*yy2),150+(int)(sinx*xx2+cosx*yy2),pixelcolor);  
+                        200+(int)(cosx*xx2-sinx*yy2),150+(int)(sinx*xx2+cosx*yy2),commonData.fgcolor);
             }
 
         }
@@ -182,7 +167,7 @@ public:
             float yy2 = -(rInstrument * 0.6); 
             getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                 200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),pixelcolor);   
+                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),commonData.fgcolor);
             // Inverted pointer
             // Pointer as triangle with center base 2*width
             float endwidth = 2;         // End width of pointer
@@ -192,20 +177,19 @@ public:
             float iy2 = -endwidth;
             getdisplay().fillTriangle(200+(int)(cosx*ix1-sinx*iy1),150+(int)(sinx*ix1+cosx*iy1),
                 200+(int)(cosx*ix2-sinx*iy1),150+(int)(sinx*ix2+cosx*iy1),
-                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),pixelcolor);
+                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),commonData.fgcolor);
 
             // Draw counterweight
-            getdisplay().fillCircle(200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2), 5, pixelcolor);
+            getdisplay().fillCircle(200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2), 5, commonData.fgcolor);
         }
 
         // Center circle
-        getdisplay().fillCircle(200, 140, startwidth + 22, bgcolor);
-        getdisplay().fillCircle(200, 140, startwidth + 20, pixelcolor);      // Boat circle
-        getdisplay().fillRect(200 - 30, 140 - 30, 2 * 30, 30, bgcolor);      // Delete half top of boat circle
-        getdisplay().fillRect(150, 150, 100, 4, pixelcolor);                 // Water line
+        getdisplay().fillCircle(200, 140, startwidth + 22, commonData.bgcolor);
+        getdisplay().fillCircle(200, 140, startwidth + 20, commonData.fgcolor);      // Boat circle
+        getdisplay().fillRect(200 - 30, 140 - 30, 2 * 30, 30, commonData.bgcolor);      // Delete half top of boat circle
+        getdisplay().fillRect(150, 150, 100, 4, commonData.fgcolor);                 // Water line
 
         // Print label
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold16pt7b);
         getdisplay().setCursor(100, 70);
         getdisplay().print("Keel Position");                 // Label
@@ -225,7 +209,6 @@ public:
 
 //*******************************************************************************************
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageOneValue.cpp

@@ -30,7 +30,6 @@ class PageOneValue : public Page{
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         // bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -57,31 +56,16 @@ class PageOneValue : public Page{
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         /// Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
         // Show name
-        getdisplay().setTextColor(textcolor);
+        getdisplay().setTextColor(commonData.fgcolor);
         getdisplay().setFont(&Ubuntu_Bold32pt7b);
         getdisplay().setCursor(20, 100);
         getdisplay().print(name1);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(270, 100);
         if(holdvalues == false){
@@ -118,7 +102,6 @@ class PageOneValue : public Page{
         }
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageRollPitch.cpp

@@ -38,7 +38,6 @@ public:
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -118,25 +117,12 @@ public:
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // Show roll limit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(10, 65);
         getdisplay().print(rolllimit);                   // Value
@@ -150,10 +136,9 @@ public:
         getdisplay().print("DEG");
         
         // Horizintal separator left
-        getdisplay().fillRect(0, 149, 60, 3, pixelcolor);
+        getdisplay().fillRect(0, 149, 60, 3, commonData.fgcolor);
 
         // Show roll value
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(10, 270);
         if(holdvalues == false) getdisplay().print(svalue1); // Value
@@ -166,10 +151,9 @@ public:
         getdisplay().print("Deg");
 
         // Horizintal separator right
-        getdisplay().fillRect(340, 149, 80, 3, pixelcolor);
+        getdisplay().fillRect(340, 149, 80, 3, commonData.fgcolor);
 
         // Show pitch value
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(295, 270);
         if(holdvalues == false) getdisplay().print(svalue2); // Value
@@ -187,8 +171,8 @@ public:
         int rInstrument = 100;     // Radius of instrument
         float pi = 3.141592;
 
-        getdisplay().fillCircle(200, 150, rInstrument + 10, pixelcolor);    // Outer circle
-        getdisplay().fillCircle(200, 150, rInstrument + 7, bgcolor);        // Outer circle     
+        getdisplay().fillCircle(200, 150, rInstrument + 10, commonData.fgcolor);    // Outer circle
+        getdisplay().fillCircle(200, 150, rInstrument + 7, commonData.bgcolor);     // Outer circle
 
         for(int i=0; i<360; i=i+10)
         {
@@ -223,7 +207,7 @@ public:
                 // Draw sub scale with dots
                 float x1c = 200 + rInstrument*sin(i/180.0*pi);
                 float y1c = 150 - rInstrument*cos(i/180.0*pi);
-                getdisplay().fillCircle((int)x1c, (int)y1c, 2, pixelcolor);
+                getdisplay().fillCircle((int)x1c, (int)y1c, 2, commonData.fgcolor);
                 float sinx=sin(i/180.0*pi);
                 float cosx=cos(i/180.0*pi); 
 
@@ -236,10 +220,10 @@ public:
                     float yy2 =  -(rInstrument+10);
                     getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                             200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                            200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),pixelcolor);
+                            200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),commonData.fgcolor);
                     getdisplay().fillTriangle(200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
                             200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),
-                            200+(int)(cosx*xx2-sinx*yy2),150+(int)(sinx*xx2+cosx*yy2),pixelcolor);  
+                            200+(int)(cosx*xx2-sinx*yy2),150+(int)(sinx*xx2+cosx*yy2),commonData.fgcolor);
                 }
             }
         }
@@ -260,7 +244,7 @@ public:
             float yy2 = -(rInstrument * 0.7); 
             getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                 200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),pixelcolor);   
+                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),commonData.fgcolor);   
             // Inverted pointer
             // Pointer as triangle with center base 2*width
             float endwidth = 2;         // End width of pointer
@@ -270,26 +254,26 @@ public:
             float iy2 = -endwidth;
             getdisplay().fillTriangle(200+(int)(cosx*ix1-sinx*iy1),150+(int)(sinx*ix1+cosx*iy1),
                 200+(int)(cosx*ix2-sinx*iy1),150+(int)(sinx*ix2+cosx*iy1),
-                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),pixelcolor);
+                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),commonData.fgcolor);
 
             // Draw counterweight
-            getdisplay().fillCircle(200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2), 5, pixelcolor);
+            getdisplay().fillCircle(200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2), 5, commonData.fgcolor);
         }
 
         // Center circle
-        getdisplay().fillCircle(200, 150, startwidth + 22, bgcolor);
-        getdisplay().fillCircle(200, 150, startwidth + 20, pixelcolor);      // Boat circle
+        getdisplay().fillCircle(200, 150, startwidth + 22, commonData.bgcolor);
+        getdisplay().fillCircle(200, 150, startwidth + 20, commonData.fgcolor);      // Boat circle
         int x0 = 200;
         int y0 = 150;
         int x1 = x0 + 50*cos(value1);
         int y1 = y0 + 50*sin(value1);
         int x2 = x0 + 50*cos(value1 - pi/2);
         int y2 = y0 + 50*sin(value1 - pi/2);
-        getdisplay().fillTriangle(x0, y0, x1, y1, x2, y2, bgcolor);          // Clear half top side of boat circle (right triangle)
+        getdisplay().fillTriangle(x0, y0, x1, y1, x2, y2, commonData.bgcolor);          // Clear half top side of boat circle (right triangle)
         x1 = x0 + 50*cos(value1 + pi);
         y1 = y0 + 50*sin(value1 + pi);
-        getdisplay().fillTriangle(x0, y0, x1, y1, x2, y2, bgcolor);          // Clear half top side of boat circle (left triangle)
-        getdisplay().fillRect(150, 160, 100, 4, pixelcolor);                 // Water line
+        getdisplay().fillTriangle(x0, y0, x1, y1, x2, y2, commonData.bgcolor);          // Clear half top side of boat circle (left triangle)
+        getdisplay().fillRect(150, 160, 100, 4, commonData.fgcolor);                 // Water line
 
         // Draw roll pointer
         startwidth = 4;     // Start width of pointer
@@ -304,7 +288,7 @@ public:
             float yy2 = -(rInstrument - 15); 
             getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                 200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),pixelcolor);   
+                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),commonData.fgcolor);   
             // Inverted pointer
             // Pointer as triangle with center base 2*width
             float endwidth = 2;         // End width of pointer
@@ -314,7 +298,7 @@ public:
             float iy2 = -endwidth;
             getdisplay().fillTriangle(200+(int)(cosx*ix1-sinx*iy1),150+(int)(sinx*ix1+cosx*iy1),
                 200+(int)(cosx*ix2-sinx*iy1),150+(int)(sinx*ix2+cosx*iy1),
-                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),pixelcolor);
+                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),commonData.fgcolor);
         }
         else{
             // Print sensor info
@@ -325,7 +309,6 @@ public:
 
 //*******************************************************************************************
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageRudderPosition.cpp

@@ -34,7 +34,6 @@ public:
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -74,20 +73,6 @@ public:
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
@@ -97,9 +82,9 @@ public:
         int rInstrument = 110;     // Radius of RudderPosition
         float pi = 3.141592;
 
-        getdisplay().fillCircle(200, 150, rInstrument + 10, pixelcolor);    // Outer circle
-        getdisplay().fillCircle(200, 150, rInstrument + 7, bgcolor);        // Outer circle
-        getdisplay().fillRect(0, 30, 400, 122, bgcolor);                      // Delete half top circle
+        getdisplay().fillCircle(200, 150, rInstrument + 10, commonData.fgcolor);    // Outer circle
+        getdisplay().fillCircle(200, 150, rInstrument + 7, commonData.bgcolor);        // Outer circle
+        getdisplay().fillRect(0, 30, 400, 122, commonData.bgcolor);                      // Delete half top circle
 
         for(int i=90; i<=270; i=i+10)
         {
@@ -137,7 +122,7 @@ public:
             // Draw sub scale with dots
             float x1c = 200 + rInstrument*sin(i/180.0*pi);
             float y1c = 150 - rInstrument*cos(i/180.0*pi);
-            getdisplay().fillCircle((int)x1c, (int)y1c, 2, pixelcolor);
+            getdisplay().fillCircle((int)x1c, (int)y1c, 2, commonData.fgcolor);
             float sinx=sin(i/180.0*pi);
             float cosx=cos(i/180.0*pi); 
 
@@ -150,16 +135,15 @@ public:
                 float yy2 =  -(rInstrument+10);
                 getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                         200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                        200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),pixelcolor);
+                        200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),commonData.fgcolor);
                 getdisplay().fillTriangle(200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
                         200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),
-                        200+(int)(cosx*xx2-sinx*yy2),150+(int)(sinx*xx2+cosx*yy2),pixelcolor);  
+                        200+(int)(cosx*xx2-sinx*yy2),150+(int)(sinx*xx2+cosx*yy2),commonData.fgcolor);
             }
 
         }
 
         // Print label
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold16pt7b);
         getdisplay().setCursor(80, 70);
         getdisplay().print("Rudder Position");               // Label
@@ -206,7 +190,7 @@ public:
             float yy2 = -(rInstrument * 0.5); 
             getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                 200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),pixelcolor);   
+                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),commonData.fgcolor);
             // Inverted pointer
             // Pointer as triangle with center base 2*width
             float endwidth = 2;         // End width of pointer
@@ -216,16 +200,15 @@ public:
             float iy2 = -endwidth;
             getdisplay().fillTriangle(200+(int)(cosx*ix1-sinx*iy1),150+(int)(sinx*ix1+cosx*iy1),
                 200+(int)(cosx*ix2-sinx*iy1),150+(int)(sinx*ix2+cosx*iy1),
-                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),pixelcolor);
+                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),commonData.fgcolor);
         }
 
         // Center circle
-        getdisplay().fillCircle(200, 150, startwidth + 6, bgcolor);
-        getdisplay().fillCircle(200, 150, startwidth + 4, pixelcolor);
+        getdisplay().fillCircle(200, 150, startwidth + 6, commonData.bgcolor);
+        getdisplay().fillCircle(200, 150, startwidth + 4, commonData.fgcolor);
 
 //*******************************************************************************************
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageSolar.cpp

@@ -29,7 +29,6 @@ public:
         
         // Get config data
         bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String batVoltage = config->getString(config->batteryVoltage);
@@ -85,31 +84,17 @@ public:
         // Draw page
         //***********************************************************
 
-        // Clear display, set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(10, 65);
         getdisplay().print("Solar");
 
         // Show voltage type
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(10, 140);
         int bvoltage = 0;
@@ -120,7 +105,6 @@ public:
         getdisplay().print("V");
 
         // Show solar power
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(10, 200);
         if(solPower <= 999) getdisplay().print(solPower, 0);
@@ -137,10 +121,9 @@ public:
         getdisplay().print("Solar Modul");
 
         // Show solar panel
-        solarGraphic(150, 45, pixelcolor, bgcolor);
+        solarGraphic(150, 45, commonData.fgcolor, commonData.bgcolor);
 
         // Show load level in percent
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(150, 200);
         getdisplay().print(solPercentage);
@@ -168,7 +151,6 @@ public:
         getdisplay().print("Sensor Modul");
 
         // Reading bus data or using simulation data
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(260, 140);
         if(simulation == true){
@@ -197,7 +179,6 @@ public:
         getdisplay().print("V");
 
         // Show actual current in A
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(260, 200);
         if((powerSensor == "INA219" || powerSensor == "INA226") && simulation == false){
@@ -210,7 +191,6 @@ public:
         getdisplay().print("A");
 
         // Show actual consumption in W
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(260, 260);
         if((powerSensor == "INA219" || powerSensor == "INA226") && simulation == false){
@@ -223,7 +203,6 @@ public:
         getdisplay().print("W");
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageThreeValues.cpp

@@ -35,7 +35,6 @@ class PageThreeValues : public Page
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         // bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -80,33 +79,18 @@ class PageThreeValues : public Page
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         /// Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
         // ############### Value 1 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
+        getdisplay().setTextColor(commonData.fgcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 55);
         getdisplay().print(name1);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 90);
         if(holdvalues == false){
@@ -145,18 +129,16 @@ class PageThreeValues : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 105, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 105, 400, 3, commonData.fgcolor);
 
         // ############### Value 2 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 145);
         getdisplay().print(name2);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 180);
         if(holdvalues == false){
@@ -195,18 +177,16 @@ class PageThreeValues : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 195, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 195, 400, 3, commonData.fgcolor);
 
         // ############### Value 3 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 235);
         getdisplay().print(name3);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 270);
         if(holdvalues == false){
@@ -246,7 +226,6 @@ class PageThreeValues : public Page
         // ############### Key Layout ################
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageTwoValues.cpp

@@ -33,7 +33,6 @@ class PageTwoValues : public Page
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         // bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -69,33 +68,18 @@ class PageTwoValues : public Page
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
         // ############### Value 1 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
+        getdisplay().setTextColor(commonData.fgcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 80);
         getdisplay().print(name1);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 130);
         if(holdvalues == false){
@@ -134,18 +118,16 @@ class PageTwoValues : public Page
         // ############### Horizontal Line ################
 
         // Horizontal line 3 pix
-        getdisplay().fillRect(0, 145, 400, 3, pixelcolor);
+        getdisplay().fillRect(0, 145, 400, 3, commonData.fgcolor);
 
         // ############### Value 2 ################
 
         // Show name
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(20, 190);
         getdisplay().print(name2);                           // Page name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold12pt7b);
         getdisplay().setCursor(20, 240);
         if(holdvalues == false){
@@ -185,7 +167,6 @@ class PageTwoValues : public Page
         // ############### Key Layout ################
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageVoltage.cpp

@@ -45,7 +45,6 @@ public:
         
         // Get config data
         bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String batVoltage = config->getString(config->batteryVoltage);
@@ -133,43 +132,26 @@ public:
         // Draw page
         //***********************************************************
 
-        // Clear display, set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
         // Show name
-        getdisplay().setTextColor(textcolor);
+        getdisplay().setTextColor(commonData.fgcolor);
         getdisplay().setFont(&Ubuntu_Bold32pt7b);
         getdisplay().setCursor(20, 100);
         getdisplay().print(name1);                           // Value name
 
         // Show unit
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(270, 100);
         getdisplay().print("V");
 
         // Show battery type
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(295, 100);
         getdisplay().print(batType);
 
         // Show average settings
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(320, 84);
         switch (average) {
@@ -191,7 +173,6 @@ public:
         } 
 
         // Reading bus data or using simulation data
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic60pt7b);
         getdisplay().setCursor(20, 240);
         if(simulation == true){
@@ -226,23 +207,23 @@ public:
         // Trend indicator
         // Show trend indicator
         if(trend == true){
-            getdisplay().fillRect(310, 240, 40, 120, bgcolor);   // Clear area
-            getdisplay().fillRect(315, 183, 35, 4, textcolor);   // Draw separator
+            getdisplay().fillRect(310, 240, 40, 120, commonData.bgcolor);   // Clear area
+            getdisplay().fillRect(315, 183, 35, 4, commonData.fgcolor);   // Draw separator
             if(int(raw * 10) > int(valueTrend * 10)){
-                displayTrendHigh(320, 174, 11, textcolor);  // Show high indicator
+                displayTrendHigh(320, 174, 11, commonData.fgcolor);  // Show high indicator
             }
             if(int(raw * 10) < int(valueTrend * 10)){
-                displayTrendLow(320, 195, 11, textcolor);   // Show low indicator
+                displayTrendLow(320, 195, 11, commonData.fgcolor);   // Show low indicator
             }
         }
         // No trend indicator
         else{
-            getdisplay().fillRect(310, 240, 40, 120, bgcolor);   // Clear area
+            getdisplay().fillRect(310, 240, 40, 120, commonData.bgcolor);   // Clear area
         }
 
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
+        getdisplay().setTextColor(commonData.fgcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(10, 290);

lib/obp60task/PageWindRose.cpp

@@ -44,7 +44,6 @@ public:
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -141,25 +140,12 @@ public:
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // Show values AWA
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(10, 65);
         getdisplay().print(svalue1);                     // Value
@@ -177,10 +163,9 @@ public:
         }
 
         // Horizintal separator left
-        getdisplay().fillRect(0, 149, 60, 3, pixelcolor);
+        getdisplay().fillRect(0, 149, 60, 3, commonData.fgcolor);
 
         // Show values AWS
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(10, 270);
         getdisplay().print(svalue2);                     // Value
@@ -198,7 +183,6 @@ public:
         }
 
         // Show values TWD
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(295, 65);
         if(valid3 == true){
@@ -221,10 +205,9 @@ public:
         }
 
         // Horizintal separator right
-        getdisplay().fillRect(340, 149, 80, 3, pixelcolor);
+        getdisplay().fillRect(340, 149, 80, 3, commonData.fgcolor);
 
         // Show values TWS
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(295, 270);
         getdisplay().print(svalue4);                     // Value
@@ -247,10 +230,10 @@ public:
         int rInstrument = 110;     // Radius of grafic instrument
         float pi = 3.141592;
 
-        getdisplay().fillCircle(200, 150, rInstrument + 10, pixelcolor);    // Outer circle
-        getdisplay().fillCircle(200, 150, rInstrument + 7, bgcolor);        // Outer circle     
-        getdisplay().fillCircle(200, 150, rInstrument - 10, pixelcolor);    // Inner circle
-        getdisplay().fillCircle(200, 150, rInstrument - 13, bgcolor);       // Inner circle
+        getdisplay().fillCircle(200, 150, rInstrument + 10, commonData.fgcolor);    // Outer circle
+        getdisplay().fillCircle(200, 150, rInstrument + 7, commonData.bgcolor);     // Outer circle
+        getdisplay().fillCircle(200, 150, rInstrument - 10, commonData.fgcolor);    // Inner circle
+        getdisplay().fillCircle(200, 150, rInstrument - 13, commonData.bgcolor);    // Inner circle
 
         for(int i=0; i<360; i=i+10)
         {
@@ -288,7 +271,7 @@ public:
             // Draw sub scale with dots
             float x1c = 200 + rInstrument*sin(i/180.0*pi);
             float y1c = 150 - rInstrument*cos(i/180.0*pi);
-            getdisplay().fillCircle((int)x1c, (int)y1c, 2, pixelcolor);
+            getdisplay().fillCircle((int)x1c, (int)y1c, 2, commonData.fgcolor);
             float sinx=sin(i/180.0*pi);
             float cosx=cos(i/180.0*pi); 
 
@@ -301,10 +284,10 @@ public:
                 float yy2 =  -(rInstrument+10);
                 getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                         200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                        200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),pixelcolor);
+                        200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),commonData.fgcolor);
                 getdisplay().fillTriangle(200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
                         200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),
-                        200+(int)(cosx*xx2-sinx*yy2),150+(int)(sinx*xx2+cosx*yy2),pixelcolor);  
+                        200+(int)(cosx*xx2-sinx*yy2),150+(int)(sinx*xx2+cosx*yy2),commonData.fgcolor);
             }
         }
 
@@ -321,7 +304,7 @@ public:
             float yy2 = -(rInstrument-15); 
             getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                 200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),pixelcolor);   
+                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),commonData.fgcolor);
             // Inverted pointer
             // Pointer as triangle with center base 2*width
             float endwidth = 2;         // End width of pointer
@@ -331,17 +314,16 @@ public:
             float iy2 = -endwidth;
             getdisplay().fillTriangle(200+(int)(cosx*ix1-sinx*iy1),150+(int)(sinx*ix1+cosx*iy1),
                 200+(int)(cosx*ix2-sinx*iy1),150+(int)(sinx*ix2+cosx*iy1),
-                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),pixelcolor);
+                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),commonData.fgcolor);
         }
 
         // Center circle
-        getdisplay().fillCircle(200, 150, startwidth + 6, bgcolor);
-        getdisplay().fillCircle(200, 150, startwidth + 4, pixelcolor);
+        getdisplay().fillCircle(200, 150, startwidth + 6, commonData.bgcolor);
+        getdisplay().fillCircle(200, 150, startwidth + 4, commonData.fgcolor);
 
 //*******************************************************************************************
 
         // Show values DBT
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic16pt7b);
         getdisplay().setCursor(160, 200);
         getdisplay().print(svalue5);                     // Value
@@ -356,7 +338,6 @@ public:
         }
 
         // Show values STW
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic16pt7b);
         getdisplay().setCursor(160, 130);
         getdisplay().print(svalue6);                     // Value
@@ -371,7 +352,6 @@ public:
         }
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageWindRoseFlex.cpp

@@ -44,7 +44,6 @@ public:
         // Get config data
         String lengthformat = config->getString(config->lengthFormat);
         bool simulation = config->getBool(config->useSimuData);
-        String displaycolor = config->getString(config->displaycolor);
         bool holdvalues = config->getBool(config->holdvalues);
         String flashLED = config->getString(config->flashLED);
         String backlightMode = config->getString(config->backlight);
@@ -141,25 +140,12 @@ public:
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            pixelcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // Show values AWA
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(10, 65);
         getdisplay().print(svalue1);                     // Value
@@ -177,10 +163,9 @@ public:
         }
 
         // Horizintal separator left
-        getdisplay().fillRect(0, 149, 60, 3, pixelcolor);
+        getdisplay().fillRect(0, 149, 60, 3, commonData.fgcolor);
 
         // Show values AWS
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(10, 270);
         getdisplay().print(svalue2);                     // Value
@@ -198,7 +183,6 @@ public:
         }
 
         // Show values TWD
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(295, 65);
         if(valid3 == true){
@@ -221,10 +205,9 @@ public:
         }
 
         // Horizintal separator right
-        getdisplay().fillRect(340, 149, 80, 3, pixelcolor);
+        getdisplay().fillRect(340, 149, 80, 3, commonData.fgcolor);
 
         // Show values TWS
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic20pt7b);
         getdisplay().setCursor(295, 270);
         getdisplay().print(svalue4);                     // Value
@@ -247,16 +230,16 @@ public:
         int rInstrument = 110;     // Radius of grafic instrument
         float pi = 3.141592;
 
-        getdisplay().fillCircle(200, 150, rInstrument + 10, pixelcolor);    // Outer circle
-        getdisplay().fillCircle(200, 150, rInstrument + 7, bgcolor);        // Outer circle     
-        getdisplay().fillCircle(200, 150, rInstrument - 10, pixelcolor);    // Inner circle
-        getdisplay().fillCircle(200, 150, rInstrument - 13, bgcolor);       // Inner circle
+        getdisplay().fillCircle(200, 150, rInstrument + 10, commonData.fgcolor);    // Outer circle
+        getdisplay().fillCircle(200, 150, rInstrument + 7, commonData.bgcolor);     // Outer circle
+        getdisplay().fillCircle(200, 150, rInstrument - 10, commonData.fgcolor);    // Inner circle
+        getdisplay().fillCircle(200, 150, rInstrument - 13, commonData.bgcolor);    // Inner circle
 
         for(int i=0; i<360; i=i+10)
         {
             // Scaling values
             float x = 200 + (rInstrument-30)*sin(i/180.0*pi);  //  x-coordinate dots
-            float y = 150 - (rInstrument-30)*cos(i/180.0*pi);  //  y-coordinate cots 
+            float y = 150 - (rInstrument-30)*cos(i/180.0*pi);  //  y-coordinate dots
             const char *ii = "";
             switch (i)
             {
@@ -288,7 +271,7 @@ public:
             // Draw sub scale with dots
             float x1c = 200 + rInstrument*sin(i/180.0*pi);
             float y1c = 150 - rInstrument*cos(i/180.0*pi);
-            getdisplay().fillCircle((int)x1c, (int)y1c, 2, pixelcolor);
+            getdisplay().fillCircle((int)x1c, (int)y1c, 2, commonData.fgcolor);
             float sinx=sin(i/180.0*pi);
             float cosx=cos(i/180.0*pi); 
 
@@ -301,10 +284,10 @@ public:
                 float yy2 =  -(rInstrument+10);
                 getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                         200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                        200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),pixelcolor);
+                        200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),commonData.fgcolor);
                 getdisplay().fillTriangle(200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
                         200+(int)(cosx*xx1-sinx*yy2),150+(int)(sinx*xx1+cosx*yy2),
-                        200+(int)(cosx*xx2-sinx*yy2),150+(int)(sinx*xx2+cosx*yy2),pixelcolor);  
+                        200+(int)(cosx*xx2-sinx*yy2),150+(int)(sinx*xx2+cosx*yy2),commonData.fgcolor);
             }
         }
 
@@ -321,7 +304,7 @@ public:
             float yy2 = -(rInstrument-15); 
             getdisplay().fillTriangle(200+(int)(cosx*xx1-sinx*yy1),150+(int)(sinx*xx1+cosx*yy1),
                 200+(int)(cosx*xx2-sinx*yy1),150+(int)(sinx*xx2+cosx*yy1),
-                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),pixelcolor);   
+                200+(int)(cosx*0-sinx*yy2),150+(int)(sinx*0+cosx*yy2),commonData.fgcolor);   
             // Inverted pointer
             // Pointer as triangle with center base 2*width
             float endwidth = 2;         // End width of pointer
@@ -331,17 +314,16 @@ public:
             float iy2 = -endwidth;
             getdisplay().fillTriangle(200+(int)(cosx*ix1-sinx*iy1),150+(int)(sinx*ix1+cosx*iy1),
                 200+(int)(cosx*ix2-sinx*iy1),150+(int)(sinx*ix2+cosx*iy1),
-                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),pixelcolor);
+                200+(int)(cosx*0-sinx*iy2),150+(int)(sinx*0+cosx*iy2),commonData.fgcolor);
         }
 
         // Center circle
-        getdisplay().fillCircle(200, 150, startwidth + 6, bgcolor);
-        getdisplay().fillCircle(200, 150, startwidth + 4, pixelcolor);
+        getdisplay().fillCircle(200, 150, startwidth + 6, commonData.bgcolor);
+        getdisplay().fillCircle(200, 150, startwidth + 4, commonData.fgcolor);
 
 //*******************************************************************************************
 
         // Show values DBT
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic16pt7b);
         getdisplay().setCursor(160, 200);
         getdisplay().print(svalue5);                     // Value
@@ -356,7 +338,6 @@ public:
         }
 
         // Show values STW
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&DSEG7Classic_BoldItalic16pt7b);
         getdisplay().setCursor(160, 130);
         getdisplay().print(svalue6);                     // Value
@@ -371,7 +352,6 @@ public:
         }
 
         // Key Layout
-        getdisplay().setTextColor(textcolor);
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         if(keylock == false){
             getdisplay().setCursor(130, 290);

lib/obp60task/PageXTETrack.cpp

@@ -65,7 +65,6 @@ class PageXTETrack : public Page{
 
         // Get config data
         String flashLED = config->getString(config->flashLED);
-        String displaycolor = config->getString(config->displaycolor);
         String backlightMode = config->getString(config->backlight);
 
         String trackStep = config->getString(config->trackStep);
@@ -83,18 +82,11 @@ class PageXTETrack : public Page{
         // Draw page
         //***********************************************************
 
-        // Set background color and text color
-        int textcolor = GxEPD_BLACK;
-        int pixelcolor = GxEPD_BLACK;
-        int bgcolor = GxEPD_WHITE;
-        if(displaycolor != "Normal"){
-            textcolor = GxEPD_WHITE;
-            pixelcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         // Set display in partial refresh mode
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
 
+        getdisplay().setTextColor(commonData.fgcolor);
+
         // descriptions
         getdisplay().setFont(&Ubuntu_Bold8pt7b);
         getdisplay().setCursor(50, 188);
@@ -141,7 +133,7 @@ class PageXTETrack : public Page{
         // XTETrack view
 
         // draw ship symbol (as bitmap)
-        getdisplay().drawXBitmap(184, 68, ship_bits, ship_width, ship_height, pixelcolor);
+        getdisplay().drawXBitmap(184, 68, ship_bits, ship_width, ship_height, commonData.fgcolor);
 
         // draw next waypoint name
         String sval_wpname = "no data";
@@ -196,13 +188,13 @@ class PageXTETrack : public Page{
         }
 
         // left segments
-        drawSegment(0, 54, 46, 24, 75, 24, 0, 90, pixelcolor, seg[2]);
-        drawSegment(0, 100, 82, 24, 112, 24, 50, 100, pixelcolor, seg[1]);
-        drawSegment(60, 100, 117, 24, 147, 24, 110, 100, pixelcolor,seg[0]);
+        drawSegment(0, 54, 46, 24, 75, 24, 0, 90, commonData.fgcolor, seg[2]);
+        drawSegment(0, 100, 82, 24, 112, 24, 50, 100, commonData.fgcolor, seg[1]);
+        drawSegment(60, 100, 117, 24, 147, 24, 110, 100, commonData.fgcolor,seg[0]);
         // right segments
-        drawSegment(340, 100, 283, 24, 253, 24, 290, 100, pixelcolor, seg[3]);
-        drawSegment(399, 100, 318, 24, 289, 24, 350, 100, pixelcolor, seg[4]);
-        drawSegment(399, 54, 354, 24, 325, 24, 399, 90, pixelcolor, seg[5]);
+        drawSegment(340, 100, 283, 24, 253, 24, 290, 100, commonData.fgcolor, seg[3]);
+        drawSegment(399, 100, 318, 24, 289, 24, 350, 100, commonData.fgcolor, seg[4]);
+        drawSegment(399, 54, 354, 24, 325, 24, 399, 90, commonData.fgcolor, seg[5]);
 
         // Key Layout
         getdisplay().setFont(&Ubuntu_Bold8pt7b);

lib/obp60task/Pagedata.h

@@ -68,6 +68,8 @@ typedef struct{
   SunData sundata;
   GwApi::BoatValue *time=NULL;
   GwApi::BoatValue *date=NULL;
+  uint16_t fgcolor;
+  uint16_t bgcolor;
 } CommonData;
 
 //a base class that all pages must inherit from

lib/obp60task/config.json

@@ -904,7 +904,7 @@
         "type": "list",
         "default": "Voltage",
         "description": "Type of page for page 1",
-        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid"],
+        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid","Barograph"],
         "category": "OBP60 Page 1",
         "capabilities": {
             "obp60":"true"
@@ -1009,7 +1009,7 @@
         "type": "list",
         "default": "WindRose",
         "description": "Type of page for page 2",
-        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid"],
+        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid","Barograph"],
         "category": "OBP60 Page 2",
         "capabilities": {
             "obp60":"true"
@@ -1115,7 +1115,7 @@
         "type": "list",
         "default": "OneValue",
         "description": "Type of page for page 3",
-        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid"],
+        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid","Barograph"],
         "category": "OBP60 Page 3",
         "capabilities": {
             "obp60":"true"
@@ -1221,7 +1221,7 @@
         "type": "list",
         "default": "TwoValues",
         "description": "Type of page for page 4",
-        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid"],
+        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid","Barograph"],
         "category": "OBP60 Page 4",
         "capabilities": {
             "obp60":"true"
@@ -1327,7 +1327,7 @@
         "type": "list",
         "default": "ThreeValues",
         "description": "Type of page for page 5",
-        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid"],
+        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid","Barograph"],
         "category": "OBP60 Page 5",
         "capabilities": {
             "obp60":"true"
@@ -1433,7 +1433,7 @@
         "type": "list",
         "default": "FourValues",
         "description": "Type of page for page 6",
-        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid"],
+        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid","Barograph"],
         "category": "OBP60 Page 6",
         "capabilities": {
             "obp60":"true"
@@ -1539,7 +1539,7 @@
         "type": "list",
         "default": "FourValues2",
         "description": "Type of page for page 7",
-        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid"],
+        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid","Barograph"],
         "category": "OBP60 Page 7",
         "capabilities": {
             "obp60":"true"
@@ -1645,7 +1645,7 @@
         "type": "list",
         "default": "Clock",
         "description": "Type of page for page 8",
-        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid"],
+        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid","Barograph"],
         "category": "OBP60 Page 8",
         "capabilities": {
             "obp60":"true"
@@ -1751,7 +1751,7 @@
         "type": "list",
         "default": "RollPitch",
         "description": "Type of page for page 9",
-        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid"],
+        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid","Barograph"],
         "category": "OBP60 Page 9",
         "capabilities": {
             "obp60":"true"
@@ -1857,7 +1857,7 @@
         "type": "list",
         "default": "Battery2",
         "description": "Type of page for page 10",
-        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid"],
+        "list":["OneValue","TwoValues","ThreeValues","FourValues","FourValues2","ApparentWind","WindRose","WindRoseFlex","Voltage","DST810","Clock","WhitePage","BME280","RudderPosition","KeelPosition","Battery","Battery2","RollPitch","Solar","Generator","XTETrack","Fluid","Barograph"],
         "category": "OBP60 Page 10",
         "capabilities": {
             "obp60":"true"

lib/obp60task/gen_set.pl

@@ -1,5 +1,5 @@
 #!/bin/perl -w
-#A tool to generate that part of config.json  that deals with pages and fields.
+#A tool to generate the part of config.json that deals with pages and fields.
 
 #List of all pages and the number of parameters they expect.
 %NoOfFieldsPerPage=qw( 
@@ -87,4 +87,25 @@ for ($PageNo=1;$PageNo<=$NoOfPages;$PageNo++){
         print "\b],\n";
     print '},',"\n";
     } 
+    print "{\n";
+    print "\t","\"name\": \"page", $PageNo,"fluid\",\n";
+    print "\t",'"label": "Fluid type",',"\n";
+    print "\t",'"type": "list",',"\n";
+    print "\t",'"default": "0",',"\n";
+    print "\t",'"list": [',"\n";
+    print "\t",'{"l":"Fuel (0)","v":"0"},',"\n";
+    print "\t",'{"l":"Water (1)","v":"1"},',"\n";
+    print "\t",'{"l":"Gray Water (2)","v":"2"},',"\n";
+    print "\t",'{"l":"Live Well (3)","v":"3"},',"\n";
+    print "\t",'{"l":"Oil (4)","v":"4"},',"\n";
+    print "\t",'{"l":"Black Water (5)","v":"5"},',"\n";
+    print "\t",'{"l":"Fuel Gasoline (6)","v":"6"}',"\n";
+    print "\t",'],',"\n";
+    print "\t",'"description": "Fluid type in tank",',"\n";
+    print "\t",'"category": "OBP60 Page ',$PageNo,'",',"\n";
+    print "\t",'"capabilities": {',"\n";
+    print "\t",'"obp60":"true"',"\n";
+    print "\t",'},',"\n";
+    print "\t",'"condition":[{"page',$PageNo,'type":"Fluid"}]',"\n";
+    print '},',"\n";
 } 

lib/obp60task/hbuffer.cpp

@@ -0,0 +1,84 @@
+/* History Buffer
+ *
+ * Storage backed buffer for sensordata
+ * Permanent storage only supported type: FRAM on I2C-Bus
+ *  
+ * Values can be 1 to 4 bytes in length
+ * 
+ * Header: 32 bytes of size
+ *    0 0x00 HB00              4 magic number
+ *    4 0x04 xxxxxxxxxxxxxxxx 16 name, space padded
+ *   20 0x14 n                 1 byte size of values in buffer
+ *   21 0x15 mm                2 buffer size in count of values
+ *   23 0x17 dd                2 time step in seconds between values
+ *   25 0x19 tttt              4 unix timestamp of head
+ *   29 0x1d hh                2 head pointer
+ *   31 0x1f 0xff              1 header end sign
+ *
+ *   32 0x20 ...                 start of buffer data
+ * 
+ * Usage example: 7 hours of data collected every 75 seconds
+ * TODO
+ * 
+ */
+ #include <stdint.h>
+ #include <time.h>
+ 
+ class HistoryBuffer {
+
+private:
+     // Header prototype for permanent storage
+     uint8_t header[32] = {
+         0x41, 0x48, 0x30, 0x30, // magic: HB00
+         0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+         0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, // empty name
+         0x01, // byte size
+         0x50, 0x01, // value count
+         0x4b, 0x00, // time step
+         0x00, 0x00, 0x00, 0x00, // unix time stamp
+         0x00, 0x00, // head pointer
+         0xff // end sign
+     };
+     uint16_t head = 0; // head pointer to next new value position
+     time_t timestamp; // last modification time of head
+     uint16_t delta_t; // time step in seconds
+
+public:
+     HistoryBuffer(uint16_t size) {
+     }
+     ~HistoryBuffer() {
+         // free memory
+     }
+     void begin() {
+         // 
+     }
+     void finish() {
+     }
+     uint16_t add() {
+         // returns new head value pointer
+     }
+     uint8_t* get() {
+         // returns complete buffer in order new to old
+     }
+     uint8_t getvalue(uint16_t dt) {
+         // Return a single value delta seconds ago
+         uint16_t index = head - abs(dt) / delta_t;
+         return 0;
+     }
+     uint8_t getvalue3() {
+     }
+     bool clear() {
+         // clears buffer and permanent storage
+         return true;
+     }
+ };
+
+class History {
+public:
+    History() {
+    }
+    ~History() {
+    }
+    void *addSeries() {
+    }
+};

lib/obp60task/hbuffer.h

@@ -0,0 +1,21 @@
+#ifndef __HBUFFER_H__
+#define __HBUFFER_H__
+
+class HistoryBuffer {
+public:
+    HistoryBuffer(uint16_t size);
+    void begin();
+    void finish();
+    uint16_t add();
+    uint8_t* get() ;
+    uint8_t getvalue(uint16_t dt);
+    uint8_t getvalue3();
+    void clear();
+};
+class History {
+public:
+    History();
+    void *addSeries();
+};
+
+#endif

lib/obp60task/obp60task.cpp

@@ -246,15 +246,13 @@ void registerAllPages(PageList &list){
     list.add(&registerPageXTETrack);
     extern PageDescription registerPageFluid;
     list.add(&registerPageFluid);
+    extern PageDescription registerPageBarograph;
+    list.add(&registerPageBarograph);
 }
 
 // Undervoltage detection for shutdown display
-void underVoltageDetection(GwApi *api){
-    int textcolor = GxEPD_BLACK;
-    int pixelcolor = GxEPD_BLACK;
-    int bgcolor = GxEPD_WHITE;
+void underVoltageDetection(GwApi *api, CommonData &common){
     // Read settings
-    String displaycolor = api->getConfig()->getConfigItem(api->getConfig()->displaycolor,true)->asString();
     float vslope = uint(api->getConfig()->getConfigItem(api->getConfig()->vSlope,true)->asFloat());
     float voffset = uint(api->getConfig()->getConfigItem(api->getConfig()->vOffset,true)->asFloat());
     // Read supplay voltage
@@ -267,17 +265,9 @@ void underVoltageDetection(GwApi *api){
         buzzer(TONE4, 20);                      // Buzzer tone 4kHz 20ms
         setPortPin(OBP_POWER_50, false);        // Power rail 5.0V Off
         // Shutdown EInk display
-        if(displaycolor == "Normal"){
-            textcolor = GxEPD_BLACK;
-            bgcolor = GxEPD_WHITE;
-        }
-        else{
-            textcolor = GxEPD_WHITE;
-            bgcolor = GxEPD_BLACK;
-        }
         getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
-        getdisplay().fillScreen(bgcolor);       // Clear screen
-        getdisplay().setTextColor(textcolor);
+        getdisplay().fillScreen(common.bgcolor);       // Clear screen
+        getdisplay().setTextColor(common.fgcolor);
         getdisplay().setFont(&Ubuntu_Bold20pt7b);
         getdisplay().setCursor(65, 150);
         getdisplay().print("Undervoltage");
@@ -300,6 +290,9 @@ void OBP60Task(GwApi *api){
     startLedTask(api);
     PageList allPages;
     registerAllPages(allPages);
+    CommonData commonData;
+    commonData.logger=logger;
+    commonData.config=config;
 
     tN2kMsg N2kMsg;
 
@@ -311,14 +304,19 @@ void OBP60Task(GwApi *api){
     // Init E-Ink display
     String displaymode = api->getConfig()->getConfigItem(api->getConfig()->display,true)->asString();
     String displaycolor = api->getConfig()->getConfigItem(api->getConfig()->displaycolor,true)->asString();
+    if (displaycolor == "Normal") {
+        commonData.fgcolor = GxEPD_BLACK;
+        commonData.bgcolor = GxEPD_WHITE;
+    }
+    else{
+        commonData.fgcolor = GxEPD_WHITE;
+        commonData.bgcolor = GxEPD_BLACK;
+    }
     String systemname = api->getConfig()->getConfigItem(api->getConfig()->systemName,true)->asString();
     String wifipass = api->getConfig()->getConfigItem(api->getConfig()->apPassword,true)->asString();
     bool refreshmode = api->getConfig()->getConfigItem(api->getConfig()->refresh,true)->asBoolean();
     String fastrefresh = api->getConfig()->getConfigItem(api->getConfig()->fastRefresh,true)->asString();
     uint fullrefreshtime = uint(api->getConfig()->getConfigItem(api->getConfig()->fullRefreshTime,true)->asInt());
-    int textcolor = GxEPD_BLACK;
-    int pixelcolor = GxEPD_BLACK;
-    int bgcolor = GxEPD_WHITE;
 
     #ifdef DISPLAY_GDEY042T81
         getdisplay().init(115200, true, 2, false);  // Use this for Waveshare boards with "clever" reset circuit, 2ms reset pulse
@@ -327,39 +325,29 @@ void OBP60Task(GwApi *api){
     #endif
 
     getdisplay().setRotation(0);                 // Set display orientation (horizontal)
-    if(displaycolor == "Normal"){
-        textcolor = GxEPD_BLACK;
-        pixelcolor = GxEPD_BLACK;
-        bgcolor = GxEPD_WHITE;
-    }
-    else{
-        textcolor = GxEPD_WHITE;
-        pixelcolor = GxEPD_WHITE;
-        bgcolor = GxEPD_BLACK;
-    }
     getdisplay().setFullWindow();                // Set full Refresh
     getdisplay().firstPage();                    // set first page
-    getdisplay().fillScreen(bgcolor);            // Draw white sreen
-    getdisplay().setTextColor(textcolor);        // Set display color
+    getdisplay().fillScreen(commonData.bgcolor);
+    getdisplay().setTextColor(commonData.fgcolor);
     getdisplay().nextPage();                     // Full Refresh
     getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
-    getdisplay().fillScreen(bgcolor);            // Draw white sreen
+    getdisplay().fillScreen(commonData.bgcolor);
     getdisplay().nextPage();                     // Fast Refresh
     getdisplay().nextPage();                     // Fast Refresh
     if(String(displaymode) == "Logo + QR Code" || String(displaymode) == "Logo"){
-        getdisplay().fillScreen(bgcolor);        // Draw white sreen
-        getdisplay().drawBitmap(0, 0, gImage_Logo_OBP_400x300_sw, getdisplay().width(), getdisplay().height(), pixelcolor); // Draw start logo
+        getdisplay().fillScreen(commonData.bgcolor);
+        getdisplay().drawBitmap(0, 0, gImage_Logo_OBP_400x300_sw, getdisplay().width(), getdisplay().height(), commonData.fgcolor); // Draw start logo
         getdisplay().nextPage();                 // Fast Refresh
         getdisplay().nextPage();                 // Fast Refresh
         delay(SHOW_TIME);                        // Logo show time
         if(String(displaymode) == "Logo + QR Code"){
-            getdisplay().fillScreen(bgcolor);    // Draw white sreen
-            qrWiFi(systemname, wifipass, displaycolor);  // Show QR code for WiFi connection
+            getdisplay().fillScreen(commonData.bgcolor);
+            qrWiFi(systemname, wifipass, commonData.fgcolor, commonData.bgcolor);  // Show QR code for WiFi connection
             getdisplay().nextPage();             // Fast Refresh
             getdisplay().nextPage();             // Fast Refresh
             delay(SHOW_TIME);                    // QR code show time
         }
-        getdisplay().fillScreen(bgcolor);        // Draw white sreen
+        getdisplay().fillScreen(commonData.bgcolor);
         getdisplay().nextPage();                 // Fast Refresh
         getdisplay().nextPage();                 // Fast Refresh
     }
@@ -367,9 +355,6 @@ void OBP60Task(GwApi *api){
     // Init pages
     int numPages=1;
     PageStruct pages[MAX_PAGE_NUMBER];
-    CommonData commonData;
-    commonData.logger=logger;
-    commonData.config=config;
     BoatValueList boatValues; //all the boat values for the api query
     //commonData.distanceformat=config->getString(xxx);
     //add all necessary data to common data
@@ -439,10 +424,6 @@ void OBP60Task(GwApi *api){
     uint hdopAccuracy = uint(api->getConfig()->getConfigItem(api->getConfig()->hdopAccuracy,true)->asInt());
 
     // refreshmode defined in init section
-    // displaycolor defined in init section
-    // textcolor defined in init section
-    // pixelcolor defined in init section
-    // bgcolor defined in init section
 
     // Boat values for main loop
     GwApi::BoatValue *date = boatValues.findValueOrCreate("GPSD");      // Load GpsDate
@@ -477,7 +458,7 @@ void OBP60Task(GwApi *api){
     
         // Undervoltage detection
         if(uvoltage == true){
-            underVoltageDetection(api);
+            underVoltageDetection(api, commonData);
         }  
 
         // Set CPU speed after boot after 1min 
@@ -587,9 +568,9 @@ void OBP60Task(GwApi *api){
                 getdisplay().setFullWindow();    // Set full update
                 getdisplay().nextPage();
                 if(fastrefresh == "false"){
-                    getdisplay().fillScreen(pixelcolor);// Clear display
+                    getdisplay().fillScreen(commonData.fgcolor); // Clear display
                     getdisplay().nextPage();                     // Full update
-                    getdisplay().fillScreen(bgcolor);   // Clear display
+                    getdisplay().fillScreen(commonData.bgcolor); // Clear display
                     getdisplay().nextPage();                     // Full update
                 }
                 delayedDisplayUpdate = false;
@@ -604,9 +585,9 @@ void OBP60Task(GwApi *api){
                 getdisplay().setFullWindow();    // Set full update
                 getdisplay().nextPage();
                 if(fastrefresh == "false"){
-                    getdisplay().fillScreen(pixelcolor);// Clear display
+                    getdisplay().fillScreen(commonData.fgcolor); // Clear display
                     getdisplay().nextPage();                     // Full update
-                    getdisplay().fillScreen(bgcolor);   // Clear display
+                    getdisplay().fillScreen(commonData.bgcolor); // Clear display
                     getdisplay().nextPage();                     // Full update
                 }
             }
@@ -618,9 +599,9 @@ void OBP60Task(GwApi *api){
                 getdisplay().setFullWindow();    // Set full update
                 getdisplay().nextPage();
                 if(fastrefresh == "false"){
-                    getdisplay().fillScreen(pixelcolor);// Clear display
+                    getdisplay().fillScreen(commonData.fgcolor); // Clear display
                     getdisplay().nextPage();                     // Full update
-                    getdisplay().fillScreen(bgcolor);   // Clear display
+                    getdisplay().fillScreen(commonData.bgcolor); // Clear display
                     getdisplay().nextPage();                     // Full update
                 }
             }
@@ -633,10 +614,10 @@ void OBP60Task(GwApi *api){
                 api->getStatus(commonData.status);
 
                 // Show header if enabled
-                getdisplay().fillRect(0, 0, getdisplay().width(), getdisplay().height(), bgcolor);   // Clear display
+                getdisplay().fillRect(0, 0, getdisplay().width(), getdisplay().height(), commonData.bgcolor);   // Clear display
                 if (pages[pageNumber].description && pages[pageNumber].description->header){
                     //build some header and footer using commonData
-                    getdisplay().fillScreen(bgcolor);             // Clear display
+                    getdisplay().fillScreen(commonData.bgcolor);             // Clear display
                     displayHeader(commonData, date, time, hdop);  // Sown header
                 }