To conclude this record, I'll finish as I've progressed - by discussing the aspects of the project attributed to me, as I don't want to be speaking for the team as a whole. Hindsight is a great thing, and there are a good few things I would have done differently had I known at the beginning what I now now.
Firstly, I should have first checked that everything we needed was on the current buildroot revision, and upon finding that something was missing, I should have updated immediately. Flash first, ask questions later.
Luckily enough, because I had documented what I was doing as I went along, I had reference points to work from when I did update and things went wrong, but if I hadn't been logging my actions I would have been back to square one. Since the buildroot update did actually cause a lot of problems in the end too, flashing early would have given me more time to work up a backup plan for the aspects that ended up broken - namely bluetooth, for which I came up with a backup but the rest of the team didn't have time to implement.
Secondly, integration was an absolute nightmare. Although we're obviously not blameless in this, I would partially put this down to inexperience - and this would be supported by the fact that some other teams ran into integration problems on their own projects. We hadn't really any experience with putting a fairly diffuse project - in this case, using new hardware, and getting C, C++, and Java talking - together, and we'd assumed it would be a cakewalk: it wasn't. As far as my role in this was concerned, I managed to get the given programs compiled and working on the gumstix, so I was a bit happy with this, but obviously it's pretty useless if it's not all working.
I would be lying if I said it wasn't a bit of a pain working on the gumstix, especially when things went wrong. However, I would also be lying if I said I didn't have any fun while working on the project. For anyone reading this who may be working on gumstix for a project, learn from my mistakes! Use the many resources on-line and post to the mailing list if you're having problems - hopefully they'll be more helpful in your case than they were in mine!
Thanks to the rest of the team - Semir, John and Donal - and thanks to everyone who lended a helping hand with the project, most notably Graham and Lorcan. It's been enjoyable keeping this blog, and may it serve as a lesson to any potential gumstix projects in the future:
Abandon hope all ye who enter here
Just kidding ;)
~Fin