Add voltage page

lib/obp60task/PageVoltage.cpp

@@ -0,0 +1,140 @@
+#include "Pagedata.h"
+#include "OBP60ExtensionPort.h"
+
+class PageVoltage : public Page
+{
+    int dummy=0; //an example on how you would maintain some status
+                 //for a page
+public:
+    PageVoltage(CommonData &common){
+        common.logger->logDebug(GwLog::LOG,"created PageApparentWind");
+        dummy=1;
+    }
+    virtual int handleKey(int key){
+        if(key == 3){
+            dummy++;
+            return 0; // Commit the key
+        }
+        return key;
+    }
+
+    virtual void displayPage(CommonData &commonData, PageData &pageData)
+    {
+        GwConfigHandler *config = commonData.config;
+        GwLog *logger=commonData.logger;
+        
+        // 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);
+        int batVoltage = config->getInt(config->batteryVoltage);
+        String batType = config->getString(config->batteryType);
+        
+        // Get voltage value
+        String name1 = "VBat";
+        double value1 = (float(analogRead(OBP_ANALOG0)) * 3.3 / 4096 + 0.17) * 20;   // Vin = 1/20 
+        bool valid1 = true;
+
+        // Optical warning by limit violation
+        if(String(flashLED) == "Limit Violation"){
+            if(String(batType) == "Pb" && (value1 < 10.0 || value1 > 14.5)){
+                setPortPin(OBP_FLASH_LED, true);
+            }
+            else{
+                setPortPin(OBP_FLASH_LED, false);
+            }
+        }
+        else{
+            setPortPin(OBP_FLASH_LED, false);
+        }
+
+        // Logging voltage value
+        if (value1 == NULL) return;
+        LOG_DEBUG(GwLog::LOG,"Drawing at PageVoltage, p=%s, v=%f", name1, value1);
+
+        // 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;
+        }
+        display.fillRect(0, 0, GxEPD_WIDTH, GxEPD_HEIGHT, bgcolor);   // Draw white sreen
+        display.setTextColor(textcolor);
+
+        // Show name
+        display.setFont(&Ubuntu_Bold32pt7b);
+        display.setCursor(20, 100);
+        display.print(name1);                           // Page name
+        display.setFont(&Ubuntu_Bold20pt7b);
+        display.setCursor(270, 100);
+        // Show unit
+        display.print("V");        
+        display.setFont(&DSEG7Classic_BoldItalic60pt7b);
+        display.setCursor(20, 240);
+
+        // Reading bus data or using simulation data
+        if(simulation == true){
+            value1 = batVoltage;
+            value1 += float(random(0, 5)) / 10;         // Simulation data
+            display.print(value1,1);
+        }
+        else{
+            // Check vor valid real data, display also if hold values activated
+            if(valid1 == true || holdvalues == true){
+                // Resolution switching
+                if(value1 < 10){
+                    display.print(value1,2);
+                }
+                if(value1 >= 10 && value1 < 100){
+                    display.print(value1,1);
+                }
+                if(value1 >= 100){
+                    display.print(value1,0);
+                }
+            }
+            else{
+            display.print("---");                       // Missing bus data
+            }  
+        }
+
+        // Key Layout
+        display.setFont(&Ubuntu_Bold8pt7b);
+        display.setCursor(115, 290);
+        display.print(" [  <<<<<<      >>>>>>  ]");
+        display.setCursor(343, 290);
+        display.print("[ILUM]");
+
+        // Update display
+        display.updateWindow(0, 0, GxEPD_WIDTH, GxEPD_HEIGHT, true);    // Partial update (fast)
+    };
+};
+
+static Page *createPage(CommonData &common){
+    return new PageVoltage(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 (0 here)
+ * and will will provide the names of the fixed values we need
+ */
+PageDescription registerPageVoltage(
+    "Voltage",
+    createPage,
+    0,
+    {},
+    true
+);