From: Marcel Holtmann <marcel@holtmann.org>
To: bluez-devel@lists.sourceforge.net
Subject: Re: [Bluez-devel] Capture HCI traffic between an embeddec BlueCore and Host
Date: Tue, 16 May 2006 16:32:34 +0200 [thread overview]
Message-ID: <1147789954.24761.89.camel@localhost> (raw)
In-Reply-To: <1146125380.8784.39.camel@localhost>
Hi Ruud,
> As one might recall from an earlier mail from my colleague Han Hoekstra,
> I'm writing a HCI monitoring program in order to log the HCI
> communication between an embedded BC-Host combination. The goal of the
> program is to store the HCI packets in a file which has a format that
> can be reread and re-interpreted by the hcidump program. In reaction to
> this previous mail it was said that all information needed could be
> found in the hcidump program's source code.
why don't we extend hcidump to read the BCSP traffic?
> A second (seemingly) less important question is what the HCIDUMP
> HEADER's "pad" field stands for. I always see this one as being 0x00
> using hcidump so I just follow this in my program, but this is off
> course not very neat.
It is a padding field. Such fields are normal in protocol or file format
specification. They are supposed to be 0x00. A padding field can be used
to extend the format in the future without breaking the compatibility of
older programs.
Regards
Marcel
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prev parent reply other threads:[~2006-05-16 14:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-27 8:09 [Bluez-devel] Capture HCI traffic between an embeddec BlueCore and Host Ruud Beukema
2006-04-27 9:13 ` Steven Singer
2006-05-16 14:32 ` Marcel Holtmann [this message]
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