Connecting an Audio Jack Card Reader

import com.anywherecommerce.android.sdk.MeaningfulError;
import com.anywherecommerce.android.sdk.devices.CardReader;
import com.anywherecommerce.android.sdk.devices.CardReaderConnectionListener;

CardReader.connect(new CardReaderConnectionListener() {
    @Override
    public void onCardReaderConnected(CardReader connectedReader) {
        // The connected card reader will be returned in this method.  You can now use it.
        // Card reader connected, name = cardReader.getModelDisplayName()
    }

    @Override
    public void onCardReaderConnectionFailed(MeaningfulError meaningfulError) {
        // Something went wrong.  Check the error
        // Error text in meaningfulError.toString();
    }
});

- (IBAction)connectAudio:(id)sender {
    [[ANPCardReaderController sharedController] connectAudioReader];
}