Hi!
I have a 0a12:0001 bluetooth dongle and an arm5 based nas. It is an
embedded linux with the old 2.6.31.8 kernel.
Unfortunately the manufacturer disabled the bt at the kernel, So I had
to recompile a kernel with Bluetooth support. I flashed it using an
USB TTL cable via u-boot.
After it I compiled the latest bluez 5.40 with "./configure
--prefix=/ffp --disable-systemd" command and I wrote a patch to not
use ppol, because the kernel not supports that syscall...
After a make and an install I Can launch the bluetoothd and I Can use
the whole bluez package as expected. :)
Now I tried to load the btusb module, but the dmesg said, it already
loaded. So I put on my dongle and saw this dmesg part(the dongle is
reattached):
btusb_intr_complete: hci0 urb ce155da0 failed to resubmit (19)
btusb_bulk_complete: hci0 urb c01832c0 failed to resubmit (19)
btusb_bulk_complete: hci0 urb c0183540 failed to resubmit (19)
btusb_send_frame: hci0 urb c0183540 submission failed
usb 1-1.1: new full speed USB device using ehci_marvell and address 8
usb 1-1.1: device descriptor read/64, error -32
In hub_port_init, usb_device_id = 7, devnum = 8
In hub_port_init, and number is 2, retry 0, port 1 .....
usb 1-1.1: configuration #1 chosen from 1 choice
When I execute "hciconfig hci0 up" I Can see my dongle at the hciconfig:
hci0: Type: BR/EDR Bus: USB
BD Address: secret ACL MTU: 310:10 SCO MTU: 64:8
UP RUNNING
RX bytes:380 acl:0 sco:0 events:13 errors:0
TX bytes:38 acl:0 sco:0 commands:11 errors:0
And I Can see my nearby bt devices if I make a scan using the hcitool.
But if I try to use the bluetoothctl to do this, it says:
# bluetoothctl
[bluetooth]# scan on
No default controller available
But why? I have run out of ideas at this part...
Some additional information:
The system uses uClibc compiler.
And the rfkill says my device isn't blocked:
# rfkill list
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
Thanks a lot!
Ps: Sorry for my bad English and for the unformatted message (I am
using mutt)...
Hi,
On Wednesday 15 of June 2016 11:18:22 Mr Dini wrote:
> Hi!
>
> I have a 0a12:0001 bluetooth dongle and an arm5 based nas. It is an
> embedded linux with the old 2.6.31.8 kernel.
BlueZ5 requires kernel 3.4 or newer. You could try with kernel backports but
I'm not sure if they still support 2.6 kernels.
>
> Unfortunately the manufacturer disabled the bt at the kernel, So I had
> to recompile a kernel with Bluetooth support. I flashed it using an
> USB TTL cable via u-boot.
>
> After it I compiled the latest bluez 5.40 with "./configure
> --prefix=/ffp --disable-systemd" command and I wrote a patch to not
> use ppol, because the kernel not supports that syscall...
>
> After a make and an install I Can launch the bluetoothd and I Can use
> the whole bluez package as expected. :)
>
> Now I tried to load the btusb module, but the dmesg said, it already
> loaded. So I put on my dongle and saw this dmesg part(the dongle is
> reattached):
>
> btusb_intr_complete: hci0 urb ce155da0 failed to resubmit (19)
> btusb_bulk_complete: hci0 urb c01832c0 failed to resubmit (19)
> btusb_bulk_complete: hci0 urb c0183540 failed to resubmit (19)
> btusb_send_frame: hci0 urb c0183540 submission failed
> usb 1-1.1: new full speed USB device using ehci_marvell and address 8
> usb 1-1.1: device descriptor read/64, error -32
> In hub_port_init, usb_device_id = 7, devnum = 8
> In hub_port_init, and number is 2, retry 0, port 1 .....
> usb 1-1.1: configuration #1 chosen from 1 choice
>
> When I execute "hciconfig hci0 up" I Can see my dongle at the hciconfig:
>
> hci0: Type: BR/EDR Bus: USB
> BD Address: secret ACL MTU: 310:10 SCO MTU: 64:8
> UP RUNNING
> RX bytes:380 acl:0 sco:0 events:13 errors:0
> TX bytes:38 acl:0 sco:0 commands:11 errors:0
>
> And I Can see my nearby bt devices if I make a scan using the hcitool.
>
> But if I try to use the bluetoothctl to do this, it says:
>
> # bluetoothctl
> [bluetooth]# scan on
> No default controller available
>
> But why? I have run out of ideas at this part...
>
> Some additional information:
>
> The system uses uClibc compiler.
>
> And the rfkill says my device isn't blocked:
>
> # rfkill list
> 2: hci0: Bluetooth
> Soft blocked: no
> Hard blocked: no
>
> Thanks a lot!
>
> Ps: Sorry for my bad English and for the unformatted message (I am
> using mutt)...
> --
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--
BR
Szymon Janc