Add CoreTemp app

apps.json

@@ -4931,5 +4931,20 @@
       {"name":"awairmonitor.app.js","url":"app.js"},
       {"name":"awairmonitor.img","url":"app-icon.js","evaluate":true}
     ]
+  },
+  {
+    "id": "coretemp",
+    "name": "Core Temp Display",
+    "version": "0.01",
+    "description": "Display CoreTemp sensor data",
+    "icon": "coretemp.png",
+    "type": "app",
+    "tags": "health",
+    "supports": ["BANGLEJS","BANGLEJS2"],
+    "storage": [
+      {"name":"coretemp.boot.js","url":"boot.js"},
+      {"name":"coretemp.app.js","url":"coretemp.js"},
+      {"name":"coretemp.img","url":"coretemp-icon.js","evaluate":true}
+    ]
   }
 ]

apps/coretemp/ChangeLog

@@ -0,0 +1 @@
+0.1: New app

apps/coretemp/boot.js

@@ -0,0 +1,23 @@
+(function() {
+    var gatt;
+  
+    //Would it be better to scan by uuid rather than name?
+    NRF.requestDevice({ timeout: 20000, filters: [{ name: 'CORE [a]' }] }).then(function(device) {
+    return device.gatt.connect();
+    }).then(function(g) {
+    gatt = g;
+    return gatt.getPrimaryService("1809");
+    }).then(function(service) {
+    return service.getCharacteristic("2A1C");
+    }).then(function(characteristic) {
+        characteristic.on('characteristicvaluechanged', function(event) {
+        var dv = event.target.value;
+        var core = (dv.buffer[2]*256+dv.buffer[1])/100;
+        Bangle.emit('Core',{
+                temp:core
+                });
+        });
+        return characteristic.startNotifications();
+    }).then(function() {
+    });
+})();

apps/coretemp/coretemp-icon.js

@@ -0,0 +1 @@
+require("heatshrink").decompress(atob("AAAAADgAAAAAADgAAAADxgDAAAH0zABgAAPAWAAwAB4AMDgYADAAIM4IAGABIYcAAIABIwMEAQABIwEEAwADIwAEBAA+IwEEDAB8IQMEGAHAIcYAGAAAIMQYGAQAMAAYEAwAGAAgAAwADABgIBgABgDEIBgAAP4wIDAAAPxgACAAAAOAACAAAAMDICAAAAADICAAAAADICAAAAADACAAAAADACAAAAYAICAAAAfgICAAAAf8IBAAAA/8IBgAABh8MAgAABgMMAAAABAEGAAAACAAGAGAAMAYDADAAIAQBAA4HIAgAAAACcAAAQAAAcBAAAAAAOHAAAAAAOGAAAAAAHwAABgAADAAAAgAACAAAAOAAMAAAAAAEAAAAAAH+AAA"));

apps/coretemp/coretemp.js

@@ -0,0 +1,19 @@
+Bangle.setLCDPower(1);
+Bangle.setLCDTimeout(0);
+var btm = g.getHeight()-1;
+
+function onCore(c) {
+  var px = g.getWidth()/2;
+  g.setFontAlign(0,0);
+  g.clearRect(0,24,g.getWidth(),80);
+  var str = c.temp + "C";
+  g.setFontVector(40).drawString(str,px,45);
+}
+Bangle.on('Core', onCore);
+
+g.clear();
+Bangle.loadWidgets();
+Bangle.drawWidgets();
+
+g.reset().setFont("6x8",2).setFontAlign(0,0);
+g.drawString("Please wait...",g.getWidth()/2,g.getHeight()/2 - 16);