Perdix on Android

Jan Mulder jlmulder at
Thu Jun 29 10:17:57 PDT 2017

On 29-06-17 19:06, Dirk Hohndel wrote:
> Linus,
> I finally had a chance to try the latest Android APK to download from my
> Perdix AI.
> I bonded with it from the Nordic app. Looking at the AppLog in
> Subsurface-mobile, I see that it is 'paired' (shows up as Perdix).
> connecting to Uuid "{00001101-0000-1000-8000-00805f9b34fb}"
> but then... connecting via insecure rfcomm - so that's not LE
> So what am I missing to make sure this is using BLE instead of BT?
> Do I need to recognize this as BLE only dive computer during scanning?
> Since it calls itself Perdix (and there is an older BT only Perdix), I
> wonder what the right way would be to do this?
> /D

An idea that I had ... instead of only adding the classic BT address to 
the fake vendor "Paired BT Devices", add the devices that can do both BT 
and LE, twice. One normal BT address and one with LE: prefixed. Ok, a 
hack on a hack, but I expect this to work.


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