Xenon example BLE code

[Durss]

Not sure if that will help but i had the same struggles as you seem to have and made a small post explaining how i fixed things some weeks ago :

How to Use Particle's Powerful Bluetooth API

Hello and thank you for that great topic ! For once on a forum i’m not writing because i have issue(s) but because i fixed them (first steps with the Particle ecosystem may have made it harder to me). I hade issues to simply make the code run(1), then to get BLE working(2), then to get advertising working(3), then to find the device on the android app(4), then to have addCharacteristic working(5) (program was stopping when addCharacteristic was called). 2 days after hitting my head on the wal…

Also, the original post explains things quite clearly