private void sendViaKeypress(String barcodeData){
        KeyCharacterMap characterMap = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD);
        KeyEvent[] events = characterMap.getEvents(barcodeData.toCharArray());

        Instrumentation m_Instrumentation = new Instrumentation();
        if(events != null) {
            for (KeyEvent event : events) {
                m_Instrumentation.sendKeySync(event);
            }
        } else {
            Log.i("SerialPort", "Unable to convert \"" + barcodeData + "\" to KeyEvents");
        }
    }