gpsrec: Increase GPS recording accuracy by one decimal place

Ensure default time period is 10

from http://forum.espruino.com/conversations/356940

apps.json

@@ -362,7 +362,7 @@
   { "id": "gpsrec",
     "name": "GPS Recorder",
     "icon": "app.png",
-    "version":"0.12",
+    "version":"0.13",
     "interface": "interface.html",
     "description": "Application that allows you to record a GPS track. Can run in background",
     "tags": "tool,outdoors,gps,widget",

apps/gpsrec/ChangeLog

@@ -13,3 +13,5 @@
 0.10: Can now graph altitude & speed
 0.11: Ensure we don't turn GPS off if it was previously on (eg from another app/widget)
 0.12: Add option to plot on top of OpenStreetMap tiles (when they are installed on the watch)
+0.13: Increase GPS recording accuracy by one decimal place
+      Ensure default time period is 10

apps/gpsrec/app.js

@@ -37,9 +37,9 @@ function showMainMenu() {
       }
     },
     'Time Period': {
-      value: settings.period||1,
+      value: settings.period||10,
       min: 1,
-      max: 60,
+      max: 120,
       step: 1,
       onchange: v => {
         settings.recording = false;

apps/gpsrec/widget.js

@@ -31,8 +31,8 @@
         periodCtr = settings.period;
         if (gpsTrack) gpsTrack.write([
           fix.time.getTime(),
-          fix.lat.toFixed(5),
+          fix.lat.toFixed(6),
-          fix.lon.toFixed(5),
+          fix.lon.toFixed(6),
           fix.alt
         ].join(",")+"\n");
       }