Re: software to output to raw1394

On Wed, Apr 20, 2005 at 03:20:59PM +0000, not.dot@ntlworld.com wrote:
> I have just written a piece of software that is meant to output data (lets say from a text file) to the 1394 card. This will go straight back into the other 1394 card in my other machine and be read from there.
>
> I seem to have all looking good apart from one line...
>
> raw1394_iso_xmit_write(handle, buffer, 1, ??, ??);
>
> What is the tag field and the sync field. I am struggling to find it on the web and I actually only really know the hardware side of firewire.

Tag should be 00 (data is unformatted). I'm not aware of any other
valid tags, but there may be some.

Synchronization Code is application/protocol-specific. 0 (or 1 or
whatever) should be fine in your case.

Jody

>
> I have just shoved '1' in for both. The program compiles with no errors/warnings, and runs fine - apart from the lack of being able to write.
>
> Cheers
> Edd
>
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