Hi Dave, On Wed, Aug 19, 2020 at 11:47 AM Dave Borghuis <dave@xxxxxxxxxxxxxxx> wrote: > > Hi all, > > I don't know if this is the right place to ask, if not feel free to > forward the mail or point me in the right direction. > > If I look with btmon i see no Covid exposure notification beacons from > android phones, i see these beacons from a iphone. When I check with a > ESP32 with a monitor I see both beacons (from iPhone and Android). > > I using Raspberry Pi 4 with with all software updated. I updated bluez > to last release (from 5.50 -> 5.54) with same results. > > Used software versions : > > Installed image : Raspberry Pi OS (32-bit) with desktop Release date : > 2020-05-27 > > Bleuz version 5.50 and last release 5.54 (build from source) > > If needed I can recompile from source a new version. I tried to find > source of a more up-to-date developer version then 5.54 but could not > find this. > > So is there something I can do to enable to see Android Covid exposure > notification ? Do I something wrong or is there a bug in the bluez stack? You probably will need to set some filtering since the advertisement may not be 'visible', you can try with: bluetoothctl> scan.transport le bluetoothctl> scan on If that causes way too many notifications try setting some other filters like UUID/pattern if there is such information about it. > Background : I am making a 'CoronaCounter' app in python, I want to > count the Covid exposure notification that I see. In python i use > beacontools. I noticed I don't see any android beacons. More about this > projcect you can find on https://github.com/zeno4ever/CoronaTeller Is there any specification available for such beacons? > Regards, > > Dave > > -- Luiz Augusto von Dentz
