bthometemp: handle bleAdvert array

apps/bthometemp/ChangeLog

@@ -1 +1,2 @@
 0.01: New App!
+0.02: Handle the case where other apps have set bleAdvert to an array

apps/bthometemp/app.js

@@ -23,7 +23,7 @@ function onTemperature(p) {
   var temp100 = Math.round(avrTemp*100);
   var pressure100 = Math.round(avrPressure*100);
 
-  Bangle.bleAdvert[0xFCD2] = [ 0x40, /* BTHome Device Information
+  var advert = [ 0x40, /* BTHome Device Information
               bit 0: "Encryption flag"
               bit 1-4: "Reserved for future use"
               bit 5-7: "BTHome Version" */
@@ -37,6 +37,21 @@ function onTemperature(p) {
               0x04, // Pressure, 16 bit
               pressure100&255,(pressure100>>8)&255,pressure100>>16
   ];
+
+  if(Array.isArray(Bangle.bleAdvert)){
+    var found = false;
+    for(var ad in Bangle.bleAdvert){
+      if(ad[0xFCD2]){
+        ad[0xFCD2] = advert;
+        found = true;
+        break;
+      }
+    }
+    if(!found)
+      Bangle.bleAdvert.push({ 0xFCD2: advert });
+  }else{
+    Bangle.bleAdvert[0xFCD2] = advert;
+  }
   NRF.setAdvertising(Bangle.bleAdvert);
 }
 

apps/bthometemp/metadata.json

@@ -1,7 +1,7 @@
 { "id": "bthometemp",
   "name": "BTHome Temperature and Pressure",
   "shortName":"BTHome T",
-  "version":"0.01",
+  "version":"0.02",
   "description": "Displays temperature and pressure, and advertises them over bluetooth using BTHome.io standard",
   "icon": "app.png",
   "tags": "bthome,bluetooth,temperature",