barometer

- update every second
- go back with short button press

apps/barometer/ChangeLog

@@ -1,3 +1,4 @@
 0.01: Display pressure as number and hand
 0.02: Use theme color
 0.03: workaround for some firmwares that return 'undefined' for first call to barometer
+0.04: Update every second, go back with short button press

apps/barometer/app.js

@@ -59,6 +59,7 @@ function drawTicks(){
 function drawScaleLabels(){
   g.setColor(g.theme.fg);
   g.setFont("Vector",12);
+  g.setFontAlign(-1,-1);
 
   let label = MIN;
   for (let i=0;i <= NUMBER_OF_LABELS; i++){
@@ -103,22 +104,29 @@ function drawIcons() {
 }
 
 g.setBgColor(g.theme.bg);
-g.clear();
-
-drawTicks();
-drawScaleLabels();
-drawIcons();
 
 try {
   function baroHandler(data) {
-    if (data===undefined) // workaround for https://github.com/espruino/BangleApps/issues/1429
+    g.clear();
-      setTimeout(() => Bangle.getPressure().then(baroHandler), 500);
+
-    else
+    drawTicks();
+    drawScaleLabels();
+    drawIcons();
+    if (data!==undefined) {
       drawHand(Math.round(data.pressure));
     }
+  }
   Bangle.getPressure().then(baroHandler);
+  setInterval(() => Bangle.getPressure().then(baroHandler), 1000);
 } catch(e) {
+  if (e !== undefined) {
     print(e.message);
-  print("barometer not supporter, show a demo value");
+  }
+  print("barometer not supported, show a demo value");
   drawHand(MIN);
 }
+
+Bangle.setUI({
+  mode : "custom",
+  back : function() {load();}
+});

apps/barometer/metadata.json

@@ -1,7 +1,7 @@
 { "id": "barometer",
   "name": "Barometer",
   "shortName":"Barometer",
-  "version":"0.03",
+  "version":"0.04",
   "description": "A simple barometer that displays the current air pressure",
   "icon": "barometer.png",
   "tags": "tool,outdoors",