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11 <time type="date">30.07.2013 10:25:10 CDT</time>
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19 <div class='post-body entry-content' id='post-body-5442214964666777603' itemprop='description articleBody'>
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20 <object width="425" height="355"><param name="movie" value="http://www.youtube.com/v/9Z4ZTovtFKk&amp;hl=en"><param name="wmode" value="transparent"><embed src="http://www.youtube.com/v/9Z4ZTovtFKk&amp;hl=en" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"></embed></object><br /><p>It is the little things that make me happy sometimes, like Koen adding support for the Linux LED driver.</p><p>Several triggers are possible, such as accessing the NAND, MMC/SD, or just a regular heartbeat, as Koen has demonstrated. To list off the possible triggers for the LED driver:</p><pre>root@beagleboard:~# cat /sys/class/leds/beagleboard\:\:led0/trigger<br />none nand-disk [mmc0] heartbeat timer<br /></pre><p></p>The above shows the MMC/SD access trigger enabled. Koen selected that by issuing the following command:<br /><pre>root@beagleboard:/sys/class/leds/beagleboard::led0# echo mmc0 > trigger<br /></pre>Get started adding your own drivers today by starting with the existing code and the kernel git tree. See <a href="http://elinux.org/BeagleBoard#Code">http://elinux.org/BeagleBoard#Code</a> (Thanks Dirk!) for references. The patch was discussed on the IRC channel here: <a href="http://www.beagleboard.org/irclogs/index.php?date=2008-05-30#T12:04:27">http://www.beagleboard.org/irclogs/index.php?date=2008-05-30#T12:04:27</a>.<br /><p></p>Meanwhile, Sakoman and Khasim are continuing to to push ahead with the full NAND flash support. All these "little" activities really make me happy. :)
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