miclock2: Redraw only when seconds change

apps/miclock2/ChangeLog

@@ -1 +1,2 @@
 0.01: New App!
+0.02: Redraw only when seconds change

apps/miclock2/clock-mixed.js

@@ -6,6 +6,7 @@ const Radius = { "center": 7, "hour": 60, "min": 80, "dots": 88 };
 const Center = { "x": 120, "y": 96 };
 const Widths = { hour: 2, minute: 2 };
 var buf = Graphics.createArrayBuffer(240,192,1,{msb:true});
+var lastDate = new Date();
 
 function rotatePoint(x, y, d) {
     rad = -1 * d / 180 * Math.PI;
@@ -45,10 +46,10 @@ function setLineWidth(x1, y1, x2, y2, lw) {
     ];
 }
 
-
 function drawMixedClock(force) {
-  if ((force || Bangle.isLCDOn()) && buf.buffer) {
-    var date = new Date();
+  var date = new Date();
+  if ((force || Bangle.isLCDOn()) && buf.buffer && date.getSeconds() === lastDate.getSeconds()) {
+    lastDate = date;
     var dateArray = date.toString().split(" ");
     var isEn = locale.name.startsWith("en");
     var point = [];

apps/miclock2/metadata.json

@@ -1,7 +1,7 @@
 {
   "id": "miclock2",
   "name": "Mixed Clock 2",
-  "version": "0.01",
+  "version": "0.02",
   "description": "White color variant of the Mixed Clock with thicker clock hands for better readability in the bright sunlight, extra space under the clock for widgets and seconds in the digital clock.",
   "icon": "clock-mixed.png",
   "type": "clock",