added strikethrough for old values

apps/widbgjs/widget.js

@@ -11,12 +11,13 @@ try {
           settings = Object.assign({
               'unitIsMmol': true,
               'expireThreshold': 600000,
-            'reloadInterval': 300000,
+              //'reloadInterval': 300000, // 2add in the future
               'hide': false
           }, d || {});
           return d;
       } catch(e){
-return null;
+        //console.log(e.toString());
+        return;
       }
     }
 
@@ -24,15 +25,15 @@ return null;
       try {
         const d = require('Storage').readJSON("widbgjs.json", 1) || {};
         storedData = Object.assign({
-            'bg': null,
+            'bg': 100,
             'bgTimeStamp': null,
-            'bgDirection': null
+            'bgDirection': "Flat"
         }, d || {});
         return d;
       } catch(e) {
         Bangle.removeFile("widbgjs.json");
       }
-      return null;
+      return;
     }
 
     function calculateRotation(bgDirection) {
@@ -110,6 +111,7 @@ return null;
         if(settings.hide) {
           return;
         }
+        console.log(settings.unitIsMmol.toString());
         loadVals();
 
         outpt = getBG(storedData.bg);
@@ -124,16 +126,19 @@ return;
         g.setFont('Vector', 22);
         g.setColor(g.theme.fg);
 
-        // check if the value is too old
-        if (!isBgTooOld(storedData.bgTimeStamp)) {
-            g.drawImage(atob("FBQBAGAADwAB+AA/wAduAGZgAGAABgAAYAAGAABgAAYAAGAABgAAYAAGAABgAAYAAGAABgA="), this.x + 60, this.y + 9, { rotate: calculateRotation(storedData.bgDirection) });
+        // if the value is too old strikethrough it
+        if (isBgTooOld(storedData.bgTimeStamp)) {
+          g.fillRect(this.x + 5, this.y + 9, g.stringWidth(outpt),this.y + 10);
         }
+
+       g.drawImage(atob("FBQBAGAADwAB+AA/wAduAGZgAGAABgAAYAAGAABgAAYAAGAABgAAYAAGAABgAAYAAGAABgA="), this.x + 60, this.y + 9, { rotate: calculateRotation(storedData.bgDirection)});
         g.setColor(g.theme.fg).drawString(outpt, this.x + 5, this.y);
+
     }
 
     setInterval(function () {
         WIDGETS["widbgjs"].draw(WIDGETS["widbgjs"]);
-    }, 5 * 60000); //  update every 5 minutes (%* 60000
+    }, 5 * 60000); //  update every 5 minutes (5 * 60000)
 
 
     // add your widget