Use web ondevicemotion event data provided to cemuhook.
Download releases Gyro.exe
Double click Gyro.exe
Run Cemu.exe and Checked Options->GamePad mation source->DSU1->By Slot
Use your phone's browser (safair or chrome) open http://your.pc.ip:8080 (example http://192.168.1.100:8080)
Load the game and enjoy it~
If you are using ios 12.2+, please enable 'Settings > Safari > Motion and Orientation access' and use HTTPS to access.
Since safari's websocket does not support self-signed certificates, when using HTTPS access, socket.io will probably use XHR instead of websocket, which will increase communication latency.
Download PadTest_1011.zip form this page