Thanks I already looked at these, but they don’t cover what I need and also a but high level with the dbus python package which hides most of the important details. Anyway I think I got a better idea now. I think I need to register the org.bluez.GattProfile1 interface in the dbus and then call org.bluez.ProfileManager1.RegisterProfile , will test it tomorrow and hopefully I will get it going. > On 16 May 2017, at 22:08, Barry Byford <31baz66@xxxxxxxxx> wrote: > > Hello Krasi, > > > On 16 May 2017 at 12:42, Krasi Georgiev <krasi.root@xxxxxxxxx> wrote: >> Hi all >> >> Can you give me a quick example with a pseudo code (or using qdbus) for workflow steps how to setup an >> auto connect to a device that supports given UUID service (0000180f-0000-1000-8000-00805f9b34fb - Battery Service) > > The examples for BlueZ are in the test directory. The ones you might > find useful are: > https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/test/test-discovery > https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/test/example-gatt-client > > > >> >> From what I understand all I need to do is send a call to the sytembus to register the hci0 adapter to auto connect >> >> org.bluez.ProfileManager1.RegisterProfile , /org/bluez/Test (ObjPath), "00001802-0000-1000-8000-00805f9b34fb” (service UUID) >> >> and if the discovery finds a device with such service it should auto connect right ? >> >> >> I am not sure what is the ObjPath parameter for and when i introspect I don’t even see the /org/bluez/GattProfile1 >> >> I am using bluez Version 5.45 on a Raspberry Pi zero >> Linux 4.4.50+ armv6l >> >> >> I tried making the call using with gdbus, but couldn’t figure out how to structure the osa{sv} paramters >> also tried dbus-send , but the tool doesn’t seem to support this structures (no nesting) >> >> >> I am using golang godbus bindings and the call gets executed without an error , but the bluetooth adapter doesn’t auto connect >> >> >> here is the gist >> https://gist.githubusercontent.com/krasi-georgiev/56f88cd18893578fa83c328f038479d6/raw/25f11f2fd7b55d82590732fa8f253febda623645/main.go >> >> go get github.com/godbus/dbus >> wget https://gist.githubusercontent.com/krasi-georgiev/56f88cd18893578fa83c328f038479d6/raw/25f11f2fd7b55d82590732fa8f253febda623645/main.go >> go run main.go >> >> >> I would really appreciate some useful info. >> Thanks-- >> To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html