FlyHan issues

Results 2 issues of


                                            FlyHan

https://github.com/jagd/ntp/blob/e5dc007cf7de471c13b42e6b8abb95748707567a/client.c#L126 may be follow: `curr_time = time(NULL) + diff_sec;`

希望通过hms_code检测mid360状态，目前[livox_ros_driver2](https://github.com/Livox-SDK/livox_ros_driver2)如何获取hms_code