Hi All,
Thanks for the reply. I fixed the Issue it is because of the wrong
firmware. Now it is working fine.
With Regards
Sinthu Raja
On Thu, Feb 16, 2017 at 1:26 PM, Sinthu Raja M
<[email protected]> wrote:
> Hi All,
> Thanks for the reply. I fixed the Issue it is because of the wrong firmware.
> Now it is working fine.
>
>
>
> With Regards
>
> Sinthu Raja
>
> On Mon, Feb 13, 2017 at 3:58 PM, Loic Poulain <[email protected]>
> wrote:
>>
>> Hi Raja,
>>
>>
>> On 12/02/2017 20:56, Barry Byford wrote:
>>>
>>> Hello Raja,
>>>
>>> On 12 February 2017 at 16:14, Sinthu Raja M
>>> <[email protected]> wrote:
>>>>
>>>> Hi,
>>>> I am working on Bluez5.43 stack, cross compiled for ARM v7 and
>>>> successfully compiled. also ported into the target device. I am using
>>>> Broadcom bluetooth chip (BCM4334x)The problem is when i do a hciconfig
>>>> i am getting the following result
>>>>
>>>> # hciconfig
>>>> hci0: Type: Primary Bus: UART
>>>> BD Address: 72:8E:6C:AB:DD:A4 ACL MTU: 1021:8 SCO MTU: 64:1
>>>> DOWN
>>>> RX bytes:647 acl:0 sco:0 events:32 errors:0
>>>> TX bytes:407 acl:0 sco:0 commands:32 errors:0
>>>>
>>>> 1) I am not able to scan any devices. what could be the possible
>>>> causes ? In my other bluetooth device it is detected as Bluetooth USB
>>>> Host Controller
>>
>>
>> Typically meet this issue when running non-patched/embedded bcm firmware.
>> HCI link is OK but controller functionalities limited. I suppose the radio
>> is off.
>>
>>>>
>>>> 2) But I am expecting the following result
>>>> # hciconfig
>>>> hci0: Type: BR/EDR Bus: UART
>>>> BD Address: C4:00:49:00:06:D9 ACL MTU: 1021:8 SCO MTU: 64:1
>>>> UP RUNNING PSCAN ISCAN
>>>> RX bytes:3640 acl:0 sco:0 events:317 errors:0
>>>> TX bytes:43776 acl:0 sco:0 commands:311 errors:
>>>>
>>>> What modifications I need to be done in hciattach_bcm4334x.c code
>>>> inorder to get the above output or I need to modify in some other
>>>> files of Bluez?
>>>
>>> I'm not sure if it is relevant to your situation but on the Raspbery Pi 3
>>> I need to apply the following patches to BlueZ 5.43 for the BCM43xx
>>> https://gist.github.com/pelwell/c8230c48ea24698527cd
>>>
>>> The issue I see without the patch is that the controller has an
>>> address of all A's in bluetoothctl.
>>>
>>>
>>
>> Yes, seems to be the point here, check you have the correct
>> firmware/patch-file and maybe
>> update the firmware dir accordingly.
>>
>>
>> What is your kernel version ?
>> Broadcom support is integrated in the kernel since Linux 4.1 and It is
>> recommended
>> to use it (via btattach) instead of using hciattach (the old way).
>>
>>
>> Regards,
>> Loic
>
>