added gps and hrm power status widgets

apps.json

@@ -2794,5 +2794,27 @@
     {"name":"walkersclock.app.js","url":"app.js"},
     {"name":"walkersclock.img","url":"icon.js","evaluate":true}
   ]
+},
+{ "id": "widgps",
+  "name": "GPS Widget",
+  "icon": "widget.png",
+  "version":"0.01",
+  "description": "Show the power on/off status of the GPS",
+  "tags": "widget,gps",
+  "type":"widget",
+  "storage": [
+    {"name":"widgps.wid.js","url":"widget.js"}
+  ]
+},
+{ "id": "widhrt",
+  "name": "HRM Widget",
+  "icon": "widget.png",
+  "version":"0.01",
+  "description": "Show the power on/off status of the Heart Rate Monitor",
+  "tags": "widget, hrm",
+  "type":"widget",
+  "storage": [
+    {"name":"widhrt.wid.js","url":"widget.js"}
+  ]
 }
 ]

apps/widgps/ChangeLog

@@ -0,0 +1,2 @@
+0.01: First version
+

apps/widgps/README.md

@@ -0,0 +1,10 @@
+# GPS Power Status Widget
+
+A simple widget that shows the on/off status of the GPS.
+
+The GPS can quickly run the battery down if it is on all the time so
+it is useful to know if it has been switched on or not.
+
+- Uses Bangle.isGPSOn()
+- Shows in grey when the GPS is off
+- Shows in amber when the GPS is on

apps/widgps/widget.js

@@ -0,0 +1,28 @@
+(function(){
+  var img = E.toArrayBuffer(atob("GBiBAAAAAAAAAAAAAA//8B//+BgYGBgYGBgYGBgYGBgYGBgYGB//+B//+BgYGBgYGBgYGBgYGBgYGBgYGB//+A//8AAAAAAAAAAAAA=="));
+  
+  function draw() {
+    g.reset();
+    if (Bangle.isGPSOn()) {
+      g.setColor(1,0.8,0);     // on = amber
+    } else {
+      g.setColor(0.3,0.3,0.3); // off = grey
+    }
+    g.drawImage(img, 10+this.x, 2+this.y);
+  }
+
+  var timerInterval;
+  Bangle.on('lcdPower', function(on) {
+    if (on) {
+      WIDGETS.gps.draw();
+      if (!timerInterval) timerInterval = setInterval(()=>WIDGETS["gps"].draw(), 2000);
+    } else {
+      if (timerInterval) {
+        clearInterval(timerInterval);
+        timerInterval = undefined;
+      }
+    }
+  });
+
+  WIDGETS.gps={area:"tr",width:24,draw:draw};
+})();

apps/widhrt/ChangeLog

@@ -0,0 +1,2 @@
+0.01: First version
+

apps/widhrt/README.md

@@ -0,0 +1,8 @@
+# Heart Rate Power Monitor Widget
+
+A simple widget that shows the on/off status of the Heart Rate
+Monitor.
+
+- Uses Bangle.isHRTOn().
+- Shows in grey when the HRT is off
+- Shows in red when the HRT is on

apps/widhrt/widget.js

@@ -0,0 +1,28 @@
+(function(){
+  var img = E.toArrayBuffer(atob("FhaBAAAAAAAAAAAAAcDgD8/AYeGDAwMMDAwwADDAAMOABwYAGAwAwBgGADAwAGGAAMwAAeAAAwAAAAAAAAAAAAA="));
+  
+  function draw() {
+    g.reset();
+    if (Bangle.isHRMOn()) {
+      g.setColor(1,0,0);     // on = red
+    } else {
+      g.setColor(0.3,0.3,0.3); // off = grey
+    }
+    g.drawImage(img, 10+this.x, 2+this.y);
+  }
+
+  var timerInterval;
+  Bangle.on('lcdPower', function(on) {
+    if (on) {
+      WIDGETS.widhrt.draw();
+      if (!timerInterval) timerInterval = setInterval(()=>WIDGETS["widhrt"].draw(), 2000);
+    } else {
+      if (timerInterval) {
+        clearInterval(timerInterval);
+        timerInterval = undefined;
+      }
+    }
+  });
+
+  WIDGETS.widhrt={area:"tr",width:24,draw:draw};
+})();