If you've already got Lua aboard like most of my servers, here's a clever way to do it in 47 lines of lua. http://lua-users.org/wiki/SerialCommunication http:/

If you've already got Lua aboard like most of my servers, here's a clever way to do it in 47 lines of lua. http://lua-users.org/wiki/SerialCommunication http://lua-users.org/wiki/SerialCommunication (look at the bottom of the page). I spin it up to automatically talk to UPS's.