Wow, that is super detailed info. And actually quite encouraging. Well, I'll let you do the heavy lifting :) I would be interested to actually run it on the stm32f1. The ESP8266 chips run a full IPv4 stack and https, not sure if there is an IPv6 stack for them. And esp8266 isn't to resourceful eith...

Hey there, registered in order to write here. I've got a small team and we're starting an open source (sw/hw) version of this, car side. Mostly aimed at retrofitting combo to older EVs and converted cars, so there's a bunch of extras like CP/PP rerouting in order to intercept the J1772 signal before...