class MainActivity: AppCompat {
  fun startGeoUpdates(callback: (Location) -> Unit) {
      val params = LocationParams.Builder().setInterval(5).setDistance(10f).setAccuracy(LocationAccuracy.HIGH).build()
      SmartLocation.with(context).location().config(params).continuous().start { location ->
        if (location != null) callback(location)
      }
    }

    fun seuMetodo() {
      // ...
      startGeoUpdates {
          Log.i("GPSLocations",
                  "Lat: " + it.getLatitude()
                  + "\nLng: " + it.getLongitude()
                  + "\n Acc: " + it.getAccuracy())
      }
    }
}