I didn't make an adapter but I did "set the pins" for an adapter I purchased. It was not technically AES to SL but AES to MMHR. It could easily be made to be AES to SL, though.

Living Room: TV-->Sonos Arc with Symfonisk rears and twin Sonos subs. Also, a set of DSP8000SE with a MiniDSP SHD for stereo listening.
Listening Room 1: G65, DSP7000SE, DSP3300, DSP3200
Roon Core: NUC7i7