Szymon Janc talks through using BlueZ for BLE on this video: https://youtu.be/VMDyebKT5c4 Slides at: http://events.linuxfoundation.org/sites/events/files/slides/Doing%20Bluetooth%20Low%20Energy%20on%20Linux.pdf Should be helpful for you to understand the logic. On 17 May 2017 at 11:35, Krasi Georgiev <krasi.root@xxxxxxxxx> wrote: > 3 hours later and still no luck :( > > I am reading all api documents over and over again and can’t understand the logic. > > I think I need to register an object that implements the org.bluez.GattProfile1 interface, but what should be the bus name and object path for this object I am completely unsure... > > Desperate for any useful info so thanks in advance :) > >> On 16 May 2017, at 23:31, Krasi Georgiev <krasi.root@xxxxxxxxx> wrote: >> >> 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 -- 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
