Created new page SkyView. Additionally some graphics improvements.

lib/obp60task/PageSkyView.cpp

@@ -0,0 +1,180 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#if defined BOARD_OBP60S3 || defined BOARD_OBP40S3
+
+#include "Pagedata.h"
+#include "OBP60Extensions.h"
+
+#include <vector>
+#include <algorithm> // for vector sorting
+
+/*
+ * SkyView / Satellites
+ */
+
+class PageSkyView : public Page
+{
+private:
+    String flashLED;
+    GwBoatData *bd;
+
+public:
+    PageSkyView(CommonData &common)
+    {
+        commonData = &common;
+
+        // task name access is for example purpose only
+        TaskHandle_t currentTaskHandle = xTaskGetCurrentTaskHandle();
+        const char* taskName = pcTaskGetName(currentTaskHandle);
+        common.logger->logDebug(GwLog::LOG, "Instantiate PageSkyView in task '%s'", taskName);
+
+        flashLED = common.config->getString(common.config->flashLED);
+    }
+
+    int handleKey(int key) {
+        // return 0 to mark the key handled completely
+        // return the key to allow further action
+        if (key == 11) {
+            commonData->keylock = !commonData->keylock;
+            return 0;
+        }
+        return key;
+    }
+
+    void displayNew(PageData &pageData) {
+#ifdef BOARD_OBP60S3
+        // Clear optical warning
+        if (flashLED == "Limit Violation") {
+            setBlinkingLED(false);
+            setFlashLED(false);
+        }
+#endif
+        bd = pageData.api->getBoatData();
+    };
+
+    // Comparator function to sort by SNR
+    static bool compareBySNR(const GwSatInfo& a, const GwSatInfo& b) {
+       return a.SNR > b.SNR; // Sort in descending order
+    }
+
+    int displayPage(PageData &pageData) {
+        GwLog *logger = commonData->logger;
+
+        std::vector<GwSatInfo> sats;
+        int nSat = bd->SatInfo->getNumSats();
+
+        logger->logDebug(GwLog::LOG, "Drawing at PageSkyView, %d satellites", nSat);
+
+        for (int i = 0; i < nSat; i++) {
+            sats.push_back(*bd->SatInfo->getAt(i));
+        }
+        std::sort(sats.begin(), sats.end(), compareBySNR);
+
+        // Draw page
+        //***********************************************************
+
+        // Set display in partial refresh mode
+        getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
+
+        // current position
+        getdisplay().setFont(&Ubuntu_Bold8pt8b);
+
+        // sky view
+        Point c = {130, 148};
+        uint16_t r = 125;
+        uint16_t r1 = r / 2;
+
+        getdisplay().fillCircle(c.x, c.y, r, commonData->bgcolor);
+        getdisplay().drawCircle(c.x, c.y, r + 1, commonData->fgcolor);
+        getdisplay().drawCircle(c.x, c.y, r + 2, commonData->fgcolor);
+        getdisplay().drawCircle(c.x, c.y, r1, commonData->fgcolor);
+
+        // separation lines
+        getdisplay().drawLine(c.x - r, c.y, c.x + r, c.y, commonData->fgcolor);
+        getdisplay().drawLine(c.x, c.y - r, c.x, c.y + r, commonData->fgcolor);
+        Point p = {c.x, c.y - r};
+        Point p1, p2;
+        p1 = rotatePoint(c, p, 45);
+        p2 = rotatePoint(c, p, 45 + 180);
+        getdisplay().drawLine(p1.x, p1.y, p2.x, p2.y,  commonData->fgcolor);
+        p1 = rotatePoint(c, p, -45);
+        p2 = rotatePoint(c, p, -45 + 180);
+        getdisplay().drawLine(p1.x, p1.y, p2.x, p2.y, commonData->fgcolor);
+
+        // directions 
+
+        int16_t x1, y1;
+        uint16_t w, h;
+        getdisplay().setFont(&Ubuntu_Bold12pt8b);
+
+		getdisplay().getTextBounds("N", 0, 150, &x1, &y1, &w, &h);
+        getdisplay().setCursor(c.x - w / 2, c.y - r + h + 2);
+        getdisplay().print("N");
+
+		getdisplay().getTextBounds("S", 0, 150, &x1, &y1, &w, &h);
+        getdisplay().setCursor(c.x - w / 2, c.y + r - 2);
+        getdisplay().print("S");
+
+		getdisplay().getTextBounds("E", 0, 150, &x1, &y1, &w, &h);
+        getdisplay().setCursor(c.x + r - w - 2, c.y + h / 2);
+        getdisplay().print("E");
+        
+		getdisplay().getTextBounds("W", 0, 150, &x1, &y1, &w, &h);
+        getdisplay().setCursor(c.x - r + 2 , c.y + h / 2);
+        getdisplay().print("W");
+
+        getdisplay().setFont(&Ubuntu_Bold8pt8b);
+
+        // show satellites in "map"
+        for (int i = 0; i < nSat; i++) {
+            float arad = sats[i].Azimut * M_PI / 180.0;
+            float erad = sats[i].Elevation * M_PI / 180.0;
+            uint16_t x = c.x + sin(arad) * erad * r;
+            uint16_t y = c.y + cos(arad) * erad * r;
+            getdisplay().drawRect(x-4, y-4, 8, 8, commonData->fgcolor);
+        }
+
+        // Signal / Noise bars
+        getdisplay().setCursor(325, 34);
+        getdisplay().print("SNR");
+        getdisplay().drawRect(270, 20, 125, 257, commonData->fgcolor);
+        int maxsat = std::min(nSat, 12);
+        for (int i = 0; i < maxsat; i++) {
+            uint16_t y = 29 + (i + 1) * 20;
+            getdisplay().setCursor(276, y);
+            char buffer[3];
+            snprintf(buffer, 3, "%02d", static_cast<int>(sats[i].PRN));
+            getdisplay().print(String(buffer));
+            getdisplay().drawRect(305, y-12, 85, 14, commonData->fgcolor);
+            getdisplay().setCursor(315, y);
+            // TODO SNR as number or as bar via mode key?
+            if (sats[i].SNR <= 100) {
+                // getdisplay().print(sats[i].SNR);
+                getdisplay().fillRect(307, y-10, int(81 * sats[i].SNR / 100.0), 10, commonData->fgcolor);
+            } else {
+                getdisplay().print("n/a");
+            }
+        }
+
+        return PAGE_UPDATE;
+    };
+};
+
+static Page* createPage(CommonData &common){
+    return new PageSkyView(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 registerPageSkyView(
+    "SkyView",              // Page name
+    createPage,             // Action
+    0,                      // Number of bus values depends on selection in Web configuration
+    true                    // Show display header on/off
+);
+
+#endif