Cleanup code, refactor algorithms for similarity to Android. Add new ios-only...

Cleanup code, refactor algorithms for similarity to Android.  Add new ios-only @config activityType.  Having problems with latest ios 7.1 and turning on aggressive tracking from a stationary-region exit; seems to work on iphone5 still

README.md

@@ -77,6 +77,7 @@ A full example could be:
         desiredAccuracy: 10,
         stationaryRadius: 20,
         distanceFilter: 30,
+        activityType: "AutomotiveNavigation",
         debug: true // <-- enable this hear sounds for background-geolocation life-cycle.
     });
 
@@ -162,6 +163,17 @@ Compare now background-geolocation in the scope of a city.  In this image, the l
 
 ![distanceFilter at city scale](/distance-filter-city.png "distanceFilter at city scale")
 
+### iOS-only Config
+
+#####`@param {String} activityType [AutomotiveNavigation, OtherNavigation, Fitness, Other]`
+
+Presumably, this affects ios GPS algorithm.  See [Apple docs](https://developer.apple.com/library/ios/documentation/CoreLocation/Reference/CLLocationManager_Class/CLLocationManager/CLLocationManager.html#//apple_ref/occ/instp/CLLocationManager/activityType) for more information
+
+### Android-only Config
+
+#####`@param {Integer} locationTimeout 
+
+The minimum time interval between location updates, in seconds.  See [Android docs](http://developer.android.com/reference/android/location/LocationManager.html#requestLocationUpdates(long,%20float,%20android.location.Criteria,%20android.app.PendingIntent)) for more information.
 
 ## Licence ##
 

example/www/js/index.js

@@ -98,7 +98,8 @@ var app = {
             desiredAccuracy: 10,
             stationaryRadius: 20,
             distanceFilter: 30,
-            debug: true // <-- enable this hear sounds for background-geolocation life-cycle.
+            activityType: "AutomotiveNavigation",   // <-- iOS-only
+            debug: true     // <-- enable this hear sounds for background-geolocation life-cycle.
         });
 
         // Turn ON the background-geolocation system.  The user will be tracked whenever they suspend the app.

www/BackgroundGeoLocation.js

@@ -7,13 +7,14 @@ module.exports = {
             distanceFilter      = (config.distanceFilter >= 0) ? config.distanceFilter : 500,       // meters
             locationTimeout     = (config.locationTimeout >= 0) ? config.locationTimeout : 60,      // seconds
             desiredAccuracy     = (config.desiredAccuracy >= 0) ? config.desiredAccuracy : 100;     // meters
-            debug               = config.debug || false;
+            debug               = config.debug || false,
+            activityType        = config.activityType || "OTHER";
 
         exec(success || function() {},
              failure || function() {},
              'BackgroundGeoLocation',
              'configure',
-             [params, url, stationaryRadius, distanceFilter, locationTimeout, desiredAccuracy, debug]);
+             [params, url, stationaryRadius, distanceFilter, locationTimeout, desiredAccuracy, debug, activityType]);
     },
     start: function(success, failure, config) {
         exec(success || function() {},
@@ -66,4 +67,4 @@ module.exports = {
             'getStationaryLocation',
             []);
        }
-};
+};
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