Thanks @Gordon for pointing me at this github, it had not shown up in my searches. Agree with you that the protocol look quite complex. Maybe it better run it on a Pi and run an mqtt command from the puck.js?
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Thanks @Gordon for pointing me at this github, it had not shown up in my searches. Agree with you that the protocol look quite complex. Maybe it better run it on a Pi and run an mqtt command from the puck.js?