part2.js

Titanium.Geolocation.accuracy = Titanium.Geolocation.ACCURACY_BEST;
Titanium.Geolocation.distanceFilter = .25;
Ti.Geolocation.purpose = "Callbacks Are Your Friend";

// global to hold the coords from the callback
var global_var_coords;

// make the API call
Ti.Geolocation.getCurrentPosition(function(e) {
  
  // do this stuff when you have a position, OR an error
  if (e.error) {
    Ti.API.error('geo - current position' + e.error);
    return;
  }

  // got the location information
  Ti.App.info('got a location ',JSON.stringify(e));

  // set a global variable
  global_var_coords = e.coords
});