I have found <br>/sys/bus/spi/drivers/lis302dl/spi3.0/wakeup_threshold <br>/sys/bus/spi/drivers/lis302dl/spi3.0/uevent<br>hooks<br>can you please help me to use that ?<br><br><br><div class="gmail_quote">On 23 February 2010 15:32, Abhishek Bajpai <span dir="ltr"><<a href="mailto:abhisheietk@gmail.com">abhisheietk@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Thanks Neil<br><br>Actually I want to have this threshold interrupt as a signal to my application ( user land ). <br>
Is there any functional code available demonstrating this functionality.<br><br>Thanks Again<div><div></div><div class="h5"><br><br><div class="gmail_quote">
On 23 February 2010 15:15, Neil Brown <span dir="ltr"><<a href="mailto:neilb@suse.de" target="_blank">neilb@suse.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
On Tue, 23 Feb 2010 14:41:43 +0530<br>
<div>Abhishek Bajpai <<a href="mailto:abhisheietk@gmail.com" target="_blank">abhisheietk@gmail.com</a>> wrote:<br>
<br>
</div><div>> I am working on a project where I want to use hand gesture to wake up the<br>
> device.<br>
> Is it possible to generate signals/interrupts from the accelerometer in<br>
> openmoko??<br>
><br>
<br>
</div>Yes.<br>
The current code programs it to generate an interrupt on every sample -<br>
either 100HZ or 400HZ. I posted some code a while back which makes this much<br>
more flexible, and it will instead generate an interrupt only when there is a<br>
change of a certain magnitude.<br>
<br>
See<br>
<a href="http://lists.openmoko.org/pipermail/openmoko-kernel/2009-November/010672.html" target="_blank">http://lists.openmoko.org/pipermail/openmoko-kernel/2009-November/010672.html</a><br>
<br>
and following.<br>
<br>
Is that what you wanted, or something else?<br>
<br>
NeilBrown<br>
<br>
</blockquote></div><br><br clear="all"><br></div></div><div><div></div><div class="h5">-- <br>" Even The word Impossible says I M Possible"<br>
</div></div></blockquote></div><br><br clear="all"><br>-- <br>" Even The word Impossible says I M Possible"<br>