I thought you might be interested in looking at ARMA COM (Communicate with an Arduino from ARMA).
https://forums.bohemia.net/forums/topic/236255-arma-com-communicate-with-an-arduino-from-arma/?do=findComment&comment=3448454
× Pasted as rich text. Restore formatting
Only 75 emoji are allowed.
× Your link has been automatically embedded. Display as a link instead
× Your previous content has been restored. Clear editor
× You cannot paste images directly. Upload or insert images from URL.