<link>http://people.skolelinux.org/pere/blog/</link>
+ <item>
+ <title>Sleep until morning - home automation for the kids</title>
+ <link>http://people.skolelinux.org/pere/blog/Sleep_until_morning___home_automation_for_the_kids.html</link>
+ <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Sleep_until_morning___home_automation_for_the_kids.html</guid>
+ <pubDate>Sun, 10 Feb 2013 12:50:00 +0100</pubDate>
+ <description><p><img align="left" style="margin-right:25px;" src="http://people.skolelinux.org/pere/blog/images/2013-02-10-morning-light.jpeg"></p>
+
+<p>With kids in the house, one challenge is getting them to sleep
+during the night and wake up when it is morning. I mean, when I
+believe it is morning, and not two hours earlier. In our household we
+have decided that 07:00 is the turning point, but getting the kids to
+sleep until 07:00 is a small challenge every day. They have adapted
+quite well, and rarely wake up at 05:00 any more, but some times wake
+up at times like 05:50, 06:15, 06:30 or 06:45, and it is hard to put
+the awake one to bed again without disturbing and waking the rest.
+And I understand perfectly well that they fail to sleep until 07:00
+some times, as there is no way for them to know if it is before or
+after the magic moment without coming and asking us parents.</p>
+
+<p>But yesterday I came up with a method to solve this problem. It
+involve home automation. A few years ago I bought a
+<a href="http://www.telldus.se/products/tellstick">Tellstick</a> and RF
+switches at the local <a href="http://www.clasohlson.com/">Clas
+Ohlson</a> shop, allowing me to control lights and other electrical
+gadgets using my Linux server. When I moved from the old flat to a
+small house, I put away all this equipment as most of the lighting in
+the house was not using wall sockets and thus not easy to connect to
+the gadgets I had. But recently I bought a
+<a href="http://www.telldus.se/products/tellstick_net">Tellstick
+Net</a> to be able to read sensor input as well as control power
+sockets. I want to control ovens in the basement to avoid the pipes
+to freeze, and monitor the humidity to detect flooding. The default
+setup for Tellstick Net is to be controlled by the vendor web service,
+which to me is a security problem, but it is also possible to build
+ones own
+<a href="http://developer.telldus.com/blog/2012/03/02/help-us-develop-local-access-using-tellstick-net-build-your-own-firmware">firmware
+with local access</A> instead of being controlled by a Swedish
+company, thanks to the release of the GPL licensed firmware source
+code. I plan to get that running before I let it control anything
+important. But while working on this, one idea to make it easier for
+the kids came to me yesterday. We can set up a night light controlled
+by the computer, and turn it automatically on at 07:00. The kids can
+then check the light in the morning to know if they are supposed to
+get up or not. They joined me in setting everything up, and I
+repeated the concept several times before bed times to make sure they
+remembered to check the light before getting up in the morning.</p>
+
+<p>We tested it this morning, and all the kids stayed in bed until
+after 07:00, and every one of them commented on the fact that the
+"morning light" was turned on and signalled that the morning had
+arrived. So this look like a success, and I am excited to see how
+this develops the next few days. :) I really hope this can allow us
+all to sleep a bit longer in the morning.</p>
+
+<p>A nice advantage of this setup is that we can remote control when
+to tell the kids to get up. We do not have to wait until 07:00, and
+can also delay it if we want to.</p>
+</description>
+ </item>
+
<item>
<title>Hva stemte hver stortingsrepresentant i voteringene om datalagringsdirektivet?</title>
<link>http://people.skolelinux.org/pere/blog/Hva_stemte_hver_stortingsrepresentant_i_voteringene_om_datalagringsdirektivet_.html</link>