protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Main);
textView = FindViewById <TextView>(Resource.Id.HELLO);
networkTextView = FindViewById <TextView>(Resource.Id.network);
// Requests app
ActivityCompat.RequestPermissions(this, MotionDnaApplication.NeedsRequestingPermissions(), REQUEST_MDNA_PERMISSIONS);
}
public override void OnRequestPermissionsResult(int requestCode, string[] permissions, [GeneratedEnum] Permission[] grantResults)
{
if (MotionDnaApplication.CheckMotionDnaPermissions(this)) // permissions already requested
{
// Starts a foreground service to ensure that the
// App continues to sample the sensors in background
motionDnaServiceIntent = new Intent(this, typeof(MotionDnaForegroundService));
StartService(motionDnaServiceIntent);
// Start the MotionDna Core
StartMotionDna();
}
}
public void StartMotionDna()
{
if (devKey.Equals("<ENTER YOUR DEV KEY HERE>"))
{
var alert = new AlertDialog.Builder(this);
alert.SetMessage("Enter your Navisens Dev Key.").SetCancelable(false).SetNeutralButton("Ok", delegate
{
alert.Dispose();
return;
}).Show();
}
motionDnaApplication = new MotionDnaApplication(this);
// This functions starts up the SDK. You must pass in a valid developer's key in order for
// the SDK to function. IF the key has expired or there are other errors, you may receive
// those errors through the reportError() callback route.
motionDnaApplication.RunMotionDna(devKey);
// Use our internal algorithm to automatically compute your location and heading by fusing
// inertial estimation with global location information. This is designed for outdoor use and
// will not compute a position when indoors. Solving location requires the user to be walking
// outdoors. Depending on the quality of the global location, this may only require as little
// as 10 meters of walking outdoors.
motionDnaApplication.SetLocationNavisens();
// Set accuracy for GPS positioning, states :HIGH/LOW_ACCURACY/OFF, OFF consumes
// the least battery.
motionDnaApplication.SetExternalPositioningState(MotionDna.ExternalPositioningState.LowAccuracy);
// Manually sets the global latitude, longitude, and heading. This enables receiving a
// latitude and longitude instead of cartesian coordinates. Use this if you have other
// sources of information (for example, user-defined address), and need readings more
// accurate than GPS can provide.
// motionDnaApplication.setLocationLatitudeLongitudeAndHeadingInDegrees(37.787582, -122.396627, 0);
// Set the power consumption mode to trade off accuracy of predictions for power saving.
motionDnaApplication.SetPowerMode(MotionDna.PowerConsumptionMode.Performance);
// Connect to your own server and specify a room. Any other device connected to the same room
// and also under the same developer will receive any udp packets this device sends.
motionDnaApplication.StartUDP();
// Allow our SDK to record data and use it to enhance our estimation system.
// Send this file to [email protected] if you have any issues with the estimation
// that you would like to have us analyze.
motionDnaApplication.SetBinaryFileLoggingEnabled(true);
// Tell our SDK how often to provide estimation results. Note that there is a limit on how
// fast our SDK can provide results, but usually setting a slower update rate improves results.
// Setting the rate to 0ms will output estimation results at our maximum rate.
motionDnaApplication.SetCallbackUpdateRateInMs(500);
// When setLocationNavisens is enabled and setBackpropagationEnabled is called, once Navisens
// has initialized you will not only get the current position, but also a set of latitude
// longitude coordinates which lead back to the start position (where the SDK/App was started).
// This is useful to determine which building and even where inside a building the
// person started, or where the person exited a vehicle (e.g. the vehicle parking spot or the
// location of a drop-off).
motionDnaApplication.SetBackpropagationEnabled(true);
// If the user wants to see everything that happened before Navisens found an initial
// position, he can adjust the amount of the trajectory to see before the initial
// position was set automatically.
motionDnaApplication.SetBackpropagationBufferSize(2000);
// Enables AR mode. AR mode publishes orientation quaternion at a higher rate.
// motionDnaApplication.setARModeEnabled(true);
}