Archive for March, 2009

Piano

Saturday, March 21st, 2009

We started M on piano lessons. She had been fooling around with ours for months, first because she was imitating a Blues Clues episode, then because Mom had shown her a few things. But she didn’t actually play tunes.

At her first piano lesson, after a little bit of discomfort with a new place and a new person, she played Twinkle, Twinkle Little Star all the way through. Now she’s admitted she can do it, she plays it at home, too, experimenting with different octaves and really figuring out how she can make music. It’s pretty neat.

How to Set Up a Nokia N810

Friday, March 20th, 2009

Herewith my hard-won knowledge on setting up a Nokia N810. You want to boot off the removable memory card – partly because it’s replaceable (when the flash memory wears out), and partly because it’s removeable (for backups, and when you need to reflash it).

  1. Learn how to reflash the tablet. I do this from my Linux box.
  2. Get root. My favorite way to do this is by installing OpenSSH, which sets the root password as part of its install process. Then you can open an X Terminal and ssh root@localhost.
  3. Prepare the removeable card. Mine is an 8GB SDHC micro card (with the mini adapter), formatted as 1GB for the bootable ext2 partition, and the rest as VFAT for N810 data. This is also a good time to practice with fsck on the two partitions, and to define your backup strategy (I use tar).
  4. Set up to boot from the removeable card. Download and follow instructions from fanoush’s site.
  5. Shutdown the tablet, and back up the removeable card.
  6. Put the card back in. boot up, and start installing and configuring software.

I use these apps daily:

  1. gpodder
  2. claws-mail
  3. mediabox
  4. maemo-mapper
  5. omweather on the desktop
  6. openssh

I also have iodine installed, but use it less often. I gave myself sudo access as well. Beware the published recipes for sudo access – believe it or not, the ones that were current 6 months not only didn’t worked, they soft-bricked the tablet so I would have to reflash, or at least reboot to the internal card (see why we did that?) and undo my changes.

6 months with the Nokia N810 tablet

Thursday, March 19th, 2009

Six months ago, when I was between jobs, I bought myself a Nokia N810 tablet. I’ve had time to get used to it – it no longer “smells new” – and I still like it. It took me awhile to get the software setup just right, I’ll cover that in a separate post.

There has been an iPhone in the house for several months now, but I’m still happy with the N810. In fact, I use it several times a day. I use it for:

music and podcasts: this is the real winner, I’ve basically stopped using my iPod. While the iPod interface is easier to use, especially without looking at it, the WiFi connectivity of the tablet makes it much easier to get the content on. iPods are tethered to a Mac (for iTunes) or some other computer, the tablet isn’t.

I use gpodder for podcasts, and mediabox for my music. I used Canola2 for months, but although it’s prettier and integrates podcasts and music together, it’s slow, and doesn’t do a great job with the podcasts.

email and blog reading: it’s smaller than a laptop, but quite usable for reading and for short-to-medium replies. I couldn’t live without the slide-out keyboard. I use claws-mail with its RSS and HTML plugins.

GPS: the open source maemo-mapper app is fantastic, but there’s some sort of impedance mismatch with the N810 GPS, and it takes forever to get synced up. (The system GPS software seems to get a location long before maemo-mapper.) So this is the weakest app, and it doesn’t get much use.

Web surfing: The small screen starts to become an issue here, but for many web sites it’s OK. I use the builtin browser.

ssh: for the obvious reasons.

Connectivity: I already mentioned the WiFi connectivity. I also have it paired to my phone, so I can leach off the AT&T 3G data networking. I also have iodine installed, although it hasn’t been very successful when travelling. With the phone pairing, I don’t really need it.