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From:   jim.cromie@gmail.com
Date:   Sat, 25 Sep 2021 15:33:06 -0600
Message-ID: <CAJfuBxy+ZY3tYYsr4y828zb5Hc8LPznEyTJZq0afu7tMCJCSfg@mail.gmail.com>
Subject: Re: Device doesnt show up on Ble Scanner - gatt-service example in
 tools folder as per Documentation(doc)
To:     Raul Piper <raulpblooper@gmail.com>
Cc:     Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
        "open list:BLUETOOTH SUBSYSTEM" <linux-bluetooth@vger.kernel.org>,
        kernelnewbies <kernelnewbies@kernelnewbies.org>
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On Tue, Aug 31, 2021 at 2:41 AM Raul Piper <raulpblooper@gmail.com> wrote:
>
> On Tue, Aug 31, 2021 at 12:08 PM Luiz Augusto von Dentz
> <luiz.dentz@gmail.com> wrote:
> >
> > Hi Raul,
> >
> Hello Luiz,
> > On Mon, Aug 30, 2021 at 11:32 PM Raul Piper <raulpblooper@gmail.com> wrote:
> > >
> > > Any inputs on this?
> >
> > Did you remember to advertise? I mean those only services but it
> > doesn't necessarily advertise which is something perhaps could be
> > updated on those samples so they become visible on the scanners.
> >
> Isnt ./gatt-service supposed to advertise as well?
> I cross built and rant ./advtest with -h and it gave not much information :
> ./advtest --h
> advtest - Advertising testing
> Usage:
>         advtest [options]
>
> and when I ran
> ./advtest
> it gave : At least 2 controllers are required
> what other input does it take ? hci0?hci1?
>
> when i try to run ./advtest -hci0
> it gave :  Invalid command line parameters
>
>  i tried to find bt controllers on my board and it gave :
>
> hcitool dev
> Devices :
>
> It gave nothing.
>
> Any idea how to proceed ?I suspect I need to enable the hci controller
> or something?
> But it is strange that ./gatt-service did not throw any error and
> registered the services without any error?shouldn't  these examples
> check for the ble controller first before proceeding further?
>
>
> > > On Sun, Aug 29, 2021 at 11:42 PM Raul Piper <raulpblooper@gmail.com> wrote:
> > > >
> > > > Hello,
> > > > I tried cross compiling the bluez and ported it to my linux platform.I
> > > > think i have done it correctly as I am able to launch the gatt-service
> > > > example successfully but i am not able to view it on the Smartphone
> > > > app - blescanner or light blue.
> > > >
> > > > Below are the logs :
> > > > ===============================================
> > > > ./gatt-service
> > > > gatt-service unique name: :1.18
> > > > Registered service: /service1
> > > > Registered service: /service2
> > > > Registered service: /service3
> > > > Get Primary: True
> > > > Get UUID: 00001802-0000-1000-8000-00805f9b34fb
> > > > Exist Includes: 00001802-0000-1000-8000-00805f9b34fb
> > > > Get Includes: 00001802-0000-1000-8000-00805f9b34fb
> > > > Includes path: /service3
> > > > Get Includes: /service2
> > > > Characteristic(00002a06-0000-1000-8000-00805f9b34fb): Get("Value")
> > > > Descriptor(8260c653-1a54-426b-9e36-e84c238bc669): Get("Value")
> > > > Get Primary: True
> > > > Get UUID: A00C
> > > > Exist Includes: A00C
> > > > Characteristic(00002c07-0000-1000-8000-00805f9b34fb): Get("Value")
> > > > Descriptor(FFFF): Get("Value")
> > > > Get Primary: True
> > > > Get UUID: A00D
> > > > Exist Includes: A00D
> > > > Characteristic(00002b06-0000-1000-8000-00805f9b34fb): Get("Value")
> > > > Descriptor(0260c653-1a54-426b-9e36-e84c238bc669): Get("Value")
> > > >
> > > >
> > > >
> > > > I also tried to run the python example inside test/example-gatt-server
> > > > but again I am not able to view the device name.
> > > >
> > > > Below are the logs :
> > > > =======================================
> > > > python3 example-gatt-server
> > > > example-gatt-server:395: PyGIDeprecationWarning: GObject.timeout_add
> > > > is deprecated; use GLib.timeout_add instead
> > > >   GObject.timeout_add(5000, self.drain_battery)
> > > > example-gatt-server:652: PyGIDeprecationWarning: GObject.MainLoop is
> > > > deprecated; use GLib.MainLoop instead
> > > >   mainloop = GObject.MainLoop()
> > > > Registering GATT application...
> > > > GetManagedObjects
> > > > GATT application registered
> > > >
> > > > I even opened the btmon on a different tab but still I am not able to
> > > > see anything on that.
> > > > Is there any other application we have to run?
> > > > Has any one ran  it successfully and able to view/connect and see all
> > > > the 3 services it is advertising.
> > > >
> > > > Please advise / ask for any further information , I will provide.
> > > >
> > > > Thanks in advance !
> > > >
> > > > Regards,
> > > > R
> >
> >
> >
> > --
> > Luiz Augusto von Dentz
>


any progress ?
this thread looked promising...