https://blog.wongcw.com/2020/06/25/ios-14%e9%96%8b%e5%a7%8b%e6%94%af%e6%8c%81xbox-elite%e7%84%a1%e7%b7%9a%e6%8e%a7%e5%88%b6%e5%99%a8%e4%ba%8c%e4%bb%a3%e5%92%8cadaptive-controller/