Hacking La Fonera – part 1

March 20th, 2008

FoneraI bought a small La Fonera router for €7,5 a couple of weeks ago, just for the fun of replacing the firmware and tinker with a personalised Linux kernel and filesystem. I also installed a brand new web interface on it.

In the attached file you can find the details on how I replaced the bootloaders configuration, the Linux kernel and the filesystem:
Hacking La Fonera (Open Office document, download Open Office here)

I’m still working on building an RS232 level converter module for the internal serial interface on the router, and I’m trying to figure out the iptables firewall configuration so I can do NAT translation of the LAN side when I set the router as a wireless client.

Just trying to get a feel for it, really. Afterwards I’m thinking of installing a build environment on my PC and I’ll try to build the OpenWRT kernel and filesystem myself. I’m not sure whether there is a cross-toolchain for this I can just download or whether I need to create one myself? Creating a cross-toolchain from scratch is a bit of a challenge, I’ve done it once before, but it does take a couple of days until you get all the versions right and get the thing to compile properly.

POV rotating LEDs not dead?

March 14th, 2008

The rotating LED idea is now 2 years old, and I haven’t got any further. A while ago I was sorting out the closet in my cubicle which I inherited when a colleague left. And I came across various boards and prototype devices from previous discontinued projects, like satellite locators with a large LCD display, 2-way satellite devices for Interactive TV, and stuff like that. All the way at the bottom of the junk pile, I found two development and evaluation boards. One for a PIC controller we still use in today’s products, and one for an ARM controller.

SMDK40100
The ARM board is an SMDK40100 development board from Aiji Systems used in the evaluation of the controller and the initial development done for the interactive TV modules. The entire product line has been discontinued for as far as I know, and that 40MHz microcontroller is in my closet gathering dust. Now I think that’s a real shame. There are even JTAG debuggers for that ARM processor in my closet, and no one in the company is developing for ARM any more. A real pity.

PICDEM 2 PLUS
The PIC board is a PICDEM 2 PLUS demo board from Microchip. It is fitted with a P18PTST and a small LCD screen.

So I’m gathering my courage to step over to my boss and ask him if I can liberate those boards and give them a new life as light show.

Read the rest of this entry »

New blog site

March 13th, 2008

Things are still a bit in construction at the time. I haven’t been able to import the posts from my previous Joomla! installation, although you can still find it at http://www.panic1.be/joomla untouched. I’ll look into getting those articles in here soon.

I’m also having problems with the icons in the edit window, and I’ve seen some graphic errors here and there. Must be something with the themes that went wrong. I’ll look into that too.

* update

I have fixed the graphical errors and the visual editors missing icons by uploading the wordpress sources to my webfolder again, and it works now (after Ctrl-F5). Now I just need to start looking into transferring those posts from Joomla!.

* another update

I have finally found a script to transfer all posts from my old Joomla! installation to this WordPress. The package I found first didn’t work with the 2.3 version of WordPress, so that explains the delay. This new package can be found here (I have also attached the script, README file is included). I haven’t converted the comments, but since they were so little, I won’t bother too much.

Attachment: Joomla2Wordpress

Joomla to WordPress

March 12th, 2008

I’ve been getting annoyed with this Joomla installation more and more lately. So it’s about time to try something else: WordPress. Some friends of mine have been using it for a while, and it seems to be working just fine and it’s looks nice. I’ll be transferring all posrs from here to a fresh wordpress installation in the comming days, so cross your fingers and hope that it won’t break anything.

Fu-LAN Seven

January 24th, 2008

Fu-LAN Seven is only about one month away now. And things are happening really fast now. Or at least, they should.

Repair the switches, get sponsors, materials, Internet, visitors… and try to prevent the crew from knawing at each other’s throats. It promises to be a very “interesting” seventh edition, if you are into advanced antropology. I’m still trying to convince myself that this is a good idea. At least I won’t get bored ;)

Updates can be expected in a month.

* Update (at last)

Fu-LAN 7 has come and gone, and Panic1 saw that was good. To me the Fu-LAN was exceptionally good. Ofcourse not all fellow crew members will agree with me (sorry, ChwyZzZ :( ). The workload was divided better, and maybe because I didn’t care as much about everything, things seemed to go alot smoother than usual. Yeah, there were some bumps here and there, but nothing major really.

But I still coulnd’t find the fun in Fu-LAN. It’s weird: there was nothing wrong with the LAN party, very relaxed mood, lotsa games being played, very friendly people, redbull promogirls, etc… And yet I’m loosing interest in all of it. Otaku felt even worse afterwards, he put in alot more effort compared to me, and couldn’t find the fun as well (except deep inside the bottle – DUH!). I have no clue at this time what needs to be done to get myself and my crew motivated again.

We have received very good comments about Fu-LAN7, everyone had a great, relaxing time. We just didn’t have competitions this time, so we might need to work on that some more. All and all it was a success. We still need collect the numbers and comments and talk it over, address the things that needs attention, and pamper the crew a little. After that the Fu-LAN8 can be put in the pipeline. The question on everyone’s lips is who will be starring at the LAN?

Removing LAN Wiki

January 15th, 2008

Due to inactivity of the LAN Wiki ever since it was conceived has got me thinking about removing the entire project. It doesn’t seem to draw much attention from LAN party organisations and LAN party visitors. I don’t know why it didn’t take of, but I think it just doesn’t give any additional value to anyone.

So it is time to draw my conclusions from this and remove the project.

* updates *
the project will be removed after Fu-LAN 7

* update 2 *
the LAN wiki has been removed

LAN Parties?

October 11th, 2007

It’s been a while hasn’t it?

Reading back the review I wrote about OCC22, it’s feels strange. It’s not quite how I feel about LAN parties today. Fu-LAN6 might have been great for the attendees, it sure wasn’t great for me, and FoM was a major dissapointment as well. Thinking back at OCC: you shouldn’t spend your time watching DVDs at a LAN party, you should spend your time playing multiplayer games, something you can’t do (as well) at home. But at the LAN party, you realise that you don’t have the same games as the people in your clan, and you end up being stuck with the games installed on your computer. Playing it alone, because no one else has it.

So I end up getting bored, watching television series on the DVDs I brought from home. But honestly: I can watch them much more comfortly at home. Last FoM I spend 4 hours drawing our clan’s logo in 3D, in a race between Blender and 3DsMax. Ofcourse, I lost, I’ve never done anything like that before, but because I has nothing better to do, I kept on going untill it was completed.

Maybe I’m not “pro” enough, maybe I’m getting too old for this, or maybe I just need a break from it all. Anyway, I have decided not to go to the next FoM and OCC events, so you won’t be getting any reviews on those.

FoM 9.0

July 10th, 2007

YALR (Yet another LAN-party review)

Last FoM I visited was kinda like a revelation to me, this edition the experience is alot milder. The theme competition failed to attrack many participants, half even came dressed as biblical figures instead of the proposed super heroes. Should have known that ZWAM doesn’t do well with rules Cool. The kidnapping of FoM-man was fun for a moment, but failed to raise any attention from the patrons or the crew. They showed the movie on the projector, but that’s just about it.

Compared to last FoM, there were practically no fun competitions. At least none that I noticed. I also missed the BBQ subscriptions, probably because I was not sitting on my ass all day.

1 garbage bag for 20 people, litter all over the floor as a result… I wouldn’t want to be the one to clean it all up. Talking about cleaning up, I really feel sorry for the person in charge of desinfecting the toilets. I feel even more sorry for those bastards that don’t know how to flush the toilet after taking a crap or puking all over the toilet booth. Gory… I held everything up for two days, no way I was sitting myself down in there. The crew claimed they cleaned the toilets every 6 hrs, perhaps they were talking about some other toilet.

And then there were the pro-gamers… Disillusioned teens who actually believe you can make a profit by gaming. And when those teens go down in a game, they go down loud. Screaming “kill those fucking bastards” over a crowd of 400 irritated gamers is dangerous at best. I believe he deserved a good spanking, only lucky for him the crew stopped several attempts of willing volunteers aiming for his ass. All this pro-gaming shit is destroying the fun in LAN-parties if you ask me, there is way too much focus on “official competitions” and “world cyber game qualifiers” these days, it’s hard to imagine how one would possibly find any fun in there. This is also the reason why I’m skipping the next OCC, it’s completely dedicated to WSG qualifiers, with an “invitation only”-LAN so the die-hards aren’t offended. Not for me.

Like BoeBoe said: maybe we’re just getting too old for this kind of stuff, or maybe the LAN scene really is changing for the worse.

Materials needed

April 12th, 2007

I know that the POV (persistance of vision) LED display has been on hold for quite a while, due to lack of interests of the friends who promised to help in the first place. I have still been thinking about doing this project all by myself instead, but I still need to have a few tools before I’ll be ready to start. One of those most crucial tools would be a multimeter. My previous one was stolen. Ok, I know that’s not a good ecxuse because it got stolen about 6 years ago, but well… :-)

One other tool I needed was an osciloscope. I was thinking that this tool would be quite hard to obtain for a reasonable price, but against all odds it was easier than the multimeter. Now I’m in possession of a dual channel, 100MHZ Philips scope. The device is really good, but I don’t understand all the options of the trigger circuit. One turn down: there were no test probes included with the second hand scope, so I still need to buy those.

Further I need to find a electronic engineering program that would allow me to design and simulate the schematic, without spending thousands of euros, I need test print boards to make the prototypes, I need the chips and components (plus reserve components to replace those that fizz or bang)… Lot’s of things before I can start making a mechanical design, and have a stable rotating LED display.

So you see, the project isn’t cancelled, only delayed :-)

OCC22

April 10th, 2007

OCC has yet again proven itself to be the leading LAN party organization (at least as far as I can compare) last weekend. Even on this 22nd edition (has it really been going on this long?) the OCC crew has shown the same dedication and moral as if it was the very first LAN party, and they were all 16 years old again.

The Internet had a few hick-ups, but who needs Internet when you can play Battlefield2 or Trackmania Nations on a LAN server? A ftp server containing the latest patches for the popular games (or at least the games where there are compos for) could limit the usage of Internet to MSN only.

I heard some complaints about long waiting lines on the food shop. I didn’t experience that myself, I barely ate anything that weekend Smile.

To the clans that were sitting next to us (ZWAM and Unreadable), thanks for making this OCC edition as fun as it was! Too bad we lost the quiz, we didn’t even get close to Unreadable this time, maybe we do game better when we are completely wasted… Wink I also wanted to do that “Shear Panic” boardgame compo, too bad it got cancelled…

Next one up would be FoM9.0 in Sint-Niklaas on June 29th…