ViewController.m

- (IBAction)startScan:(id)sender;
{
    [[FLICManager sharedManager] scanForButtonsWithStateChangeHandler:^(FLICButtonScannerStatusEvent event) {
        // You can use these events to update your UI.
        switch (event)
        {
            case FLICButtonScannerStatusEventDiscovered:
                NSLog(@"A Flic was discovered.");
                break;
            case FLICButtonScannerStatusEventConnected:
                NSLog(@"A Flic is being verified.");
                break;
            case FLICButtonScannerStatusEventVerified:
                NSLog(@"The Flic was verified successfully.");
                break;
            case FLICButtonScannerStatusEventVerificationFailed:
                NSLog(@"The Flic verification failed.");
                break;
            default:
                break;
        }
    } completion:^(FLICButton *button, NSError *error) {
        NSLog(@"Scanner completed with error: %@", error);
        if (!error)
        {
            NSLog(@"Successfully verified: %@, %@, %@", button.name, button.bluetoothAddress, button.serialNumber);
            // Listen to single click only.
            button.triggerMode = FLICButtonTriggerModeClick;
        }
    }];
}