Merge pull request #56 from sebi5361/master

A simple clock using minimalistic 3x2 pixel numerical digits

apps.json

@@ -1,4 +1,15 @@
 [
+  { "id": "clck3x2",
+    "name": "3x2 Pixel Clock",
+    "icon": "clock3x2.png",
+    "description": "This is a simple clock using minimalistic 3x2 pixel numerical digits",
+	"tags": "clock",
+    "storage": [
+      {"name":"+clck3x2","url":"clock3x2.json"},
+      {"name":"-clck3x2","url":"clock3x2.js"},
+      {"name":"*clck3x2","url":"clock3x2-icon.js","evaluate":true}
+    ]
+  },
   { "id": "boot",
     "name": "Bootloader",
     "icon": "bootloader.png",
@@ -529,7 +540,7 @@
       {"name": "-pomodo","url": "pomodoro.js"},
       {"name": "*pomodo","url": "pomodoro-icon.js","evaluate": true}
     ]
-},
+  },
   { "id": "blobclk",
     "name": "Large Digit Clock",
     "icon": "clock-blob.png",

apps/clck3x2/clock3x2-icon.js

@@ -0,0 +1 @@
+require("heatshrink").decompress(atob("mEwgRC/AH4A/gED/k/5/wh/wgAFCBcg7NgAVBh/zDoYLkHaAFqAH4A/AH4AW"));

apps/clck3x2/clock3x2.js

@@ -0,0 +1,104 @@
+(function(){
+
+  const ox=10; // x offset
+  const oy=80;
+  const pw=20; // pixel width
+  const ps=5; // pixel spacing
+  const ds=10; // digit spacing
+  const ms=20; // middle space
+
+  const x00=ox; // digit 0, pixel 0, x position
+  const x01=x00+pw+ps;
+  const x10=x01+pw+ds;
+  const x11=x10+pw+ps;
+  const x20=x11+pw+ms;
+  const x21=x20+pw+ps;
+  const x30=x21+pw+ds;
+  const x31=x30+pw+ps;
+  const xSpace=[[x00,x01], // all pixel x spacing
+                [x10,x11],
+                [x20,x21],
+                [x30,x31]];
+
+  const y0=oy; // y spacing
+  const y1=y0+pw+ps;
+  const y2=y1+pw+ps;
+  const ySpace=[y0, y1, y2];
+
+  const pixels =  [[[0,0], // digit on/off pixels
+                    [1,1],
+                    [1,1]],
+                       [[0,1], // digit 1
+                        [0,1],
+                        [0,1]],
+                   [[0,1],
+                    [1,0],
+                    [1,1]],
+                       [[1,1],
+                        [0,1],
+                        [1,1]],
+                   [[1,0],
+                    [1,1],
+                    [0,1]],
+                       [[1,1],
+                        [1,0],
+                        [0,1]],
+                   [[1,0],
+                    [1,1],
+                    [1,1]],
+                       [[1,1],
+                        [0,1],
+                        [0,1]],
+                   [[1,1],
+                    [1,1],
+                    [1,1]],
+                       [[1,1],
+                        [1,1],
+                        [0,1]]];
+
+  let idTimeout = null;
+
+  function drawTime() {
+    g.clear();
+    drawWidgets();
+
+    let d = Date();
+    let h = d.getHours();
+    let m = d.getMinutes();
+    let digits = [Math.floor(h/10), h%10, Math.floor(m/10), m%10]; // time digits
+
+    for (let id=0; id<4; id++){
+      for (let xp=0; xp<2; xp++){
+        for (let yp=0; yp<3; yp++){
+          if (pixels[digits[id]][yp][xp]==1){
+            g.fillRect(xSpace[id][xp], ySpace[yp], xSpace[id][xp]+pw, ySpace[yp]+pw);
+          }
+        }
+      }
+    }
+
+    let t = d.getSeconds()*1000 + d.getMilliseconds();
+    let delta = (60000 - t) % 60000; // time till next minute
+    idTimeout = setTimeout(drawTime, delta);  
+  }
+
+  Bangle.on('gesture', function(gesture) {
+    if (gesture && !Bangle.isLCDOn()) {
+      Bangle.setLCDPower(true);
+    }
+  });
+
+  // special function to handle display switch on
+  Bangle.on('lcdPower', function(on){
+    if (on) {
+      drawTime();
+    } else {
+      if(idTimeout) {
+        clearTimeout(idTimeout);
+      }
+    }
+  });
+
+  drawTime();
+
+})();

apps/clck3x2/clock3x2.json

@@ -0,0 +1,6 @@
+{
+  "name":"Clock 3x2 Pix",
+  "type":"clock",
+  "icon":"*clck3x2",
+  "src":"-clck3x2"
+}