register HID with SDP error

[Waitman Gobble]

On Wed, Apr 1, 2015 at 8:55 AM, Iain Hibbert <plunky at ogmig.net> wrote:
> save the binary with 'hcidump -w file' and let's see it
>
>
> On 1 April 2015 16:24:12 BST, Waitman Gobble <gobble.wa at gmail.com> wrote:
>>
>>
>> On Apr 1, 2015 8:15 AM, "Maksim Yevmenkin" <maksim.yevmenkin at gmail.com>
>> wrote:
>> >
>> > On Wed, Apr 1, 2015 at 8:09 AM, Waitman Gobble <gobble.wa at gmail.com>
>> > wrote:
>> > > On Wed, Apr 1, 2015 at 8:05 AM, Maksim Yevmenkin
>> > > <maksim.yevmenkin at gmail.com> wrote:
>> > >> Hello,
>> > >>
>> > >> [...]
>> > >>
>> > >>> Can this 'syntax error' problem be related to the requested MTU?
>> > >>>
>> > >>> with essentially the 'same' connection request,
>> > >>>
>> > >>> here's the transaction log from an MS Windows client. No syntax
>> > >>> errors. The requested MTU is 1024
>> > >>>
>> > >>> https://gist.github.com/waitman/2d5a72e9f9544848e832
>> > >>>
>> > >>> L2CAP(d): cid 0x40 len 346 [psm 1]
>> > >>>
>> > >>>
>> > >>> and a log from android client. Requested MTU is 256.
>> > >>>
>> > >>> https://gist.github.com/waitman/e365debcd4a96d849153
>> > >>>
>> > >>> L2CAP(d): cid 0x43 len 247 [psm 1]
>> > >>>
>> > >>> note it's bombing out with something about aid 0x0200, which isn't
>> > >>> actually an aid specified in my 0x1124 record.
>> > >>
>> > >> just a wild guess. please make sure that you maintain continuation
>> > >> state properly. when sdp response is bigger than l2cap mtu, response
>> > >> is chunked.
>> > >
>> > > Thank you, I was tinkering with things for awhile to try to find out
>> > > why I was seeing 'syntax errors', but I'm thinking now there isn't a
>> > > syntax error with the record, it's the hcidump program reading the
>> > > broken up response.
>> >
>> > hcidump tries do be smart and re-assemble spd responses. if your
>> > continuation state is wrong, hcidump might not be able to re-assemble
>> > and parse response correctly
>> >
>> > thanks,
>> > max
>>
>> Interesting. I will check into this. Thanks for the info.
>>
>> Waitman
>
>
> iain

Ok, here's a dump with the 'syntax error'

https://artiming.com/andbin.xz

Thank you,
Waitman

-- 
Waitman Gobble
Los Altos California USA
510-830-7975