Create app.js

apps/smclock/app.js

@@ -0,0 +1,108 @@
+const background = {
+  width : 176, height : 176, bpp : 3,
+  transparent : 1,
+  buffer : require("heatshrink").decompress(atob("/4A/AH4ACUb8H9MkyVJAThB/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/INP/AH4A/AAX8Yz4Afn5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/IP5B/INI="))
+};
+
+const weekday = ["Sun","Mon","Tue","Wed","Thu","Fri","Sat"];
+var level = -1;
+
+function ISO8601_week_no(date) { //copied from: https://gist.github.com/IamSilviu/5899269#gistcomment-3035480
+    var tdt = new Date(date.valueOf());
+    var dayn = (date.getDay() + 6) % 7;
+    tdt.setDate(tdt.getDate() - dayn + 3);
+    var firstThursday = tdt.valueOf();
+    tdt.setMonth(0, 1);
+    if (tdt.getDay() !== 4) {
+        tdt.setMonth(0, 1 + ((4 - tdt.getDay()) + 7) % 7);
+    }
+    return 1 + Math.ceil((firstThursday - tdt) / 604800000);
+}
+
+function d02(value) {
+  return ('0' + value).substr(-2);
+}
+
+function pollBattery() {
+  level = E.getBattery();
+  return level;
+}
+
+function getBatteryColor(level) {
+  var color;
+  if (level < 0) {
+    level = pollBattery();
+  }
+  if(level>80) {
+    color = [0,0,1];
+  } else if(level>60) {
+    color = [0,1,1];
+  } else if(level>40) {
+    color = [0,1,0];
+  } else if(level>20) {
+    color = [1,1,0];
+  } else {
+    color = [1,0,0];
+  }
+  return color;
+}
+
+function draw() {
+  g.drawImage(background);
+
+  const color = getBatteryColor();
+  const bat = d02(E.getBattery()) + "%";
+  const d = new Date();
+  const day = d.getDate();
+  const month = (d.getMonth() + 1);
+  const week = d02(ISO8601_week_no(d));
+  const date1 = d02(day) + "/" + d02(month);
+  const date2 = weekday[d.getDay()] + " " + d02(week);
+  const h = d.getHours();
+  const m = d.getMinutes();
+  const time = d02(h) + ":" + d02(m);
+
+  g.reset();
+
+  g.setColor(0, 0, 0);
+  g.setFont("Vector", 20);
+  g.drawString(date1, 105, 20, false);
+  g.setFont("Vector", 16);
+  g.drawString(date2, 105, 55, false);
+
+  g.setColor(1, 1, 1);
+  g.setFont("Vector", 60);
+  g.drawString(time, 10, 108, false);
+
+  g.setColor(1, 1, 1);
+  g.setFont("Vector", 16);
+  g.drawString("Bat:", 12, 22, false);
+  g.setColor(color[0], color[1], color[2]);
+  g.drawString(bat, 52, 22, false);
+}
+
+g.clear();
+
+pollBattery();
+draw();
+
+var batInterval = setInterval(pollBattery, 60000);
+var drawInterval = setInterval(draw, 10000);
+
+// Stop updates when LCD is off, restart when on
+Bangle.on('lcdPower',on=>{
+  if (batInterval) clearInterval(batInterval);
+  batInterval = undefined;
+  if (drawInterval) clearInterval(drawInterval);
+  drawInterval = undefined;
+  if (on) {
+    batInterval = setInterval(pollBattery, 60000);
+    drawInterval = setInterval(draw, 10000);
+    
+    pollBattery();
+    draw(); // draw immediately
+  }
+});
+
+// Show launcher when middle button pressed
+Bangle.setUI("clock");