I would like to perform a query that gives me the nodeID and the
relative sound level of a room.  Nothing fancy or high calibration is
required, just some number that is low if it is quiet in the room,
higher if someone is talking nearby.

I see that there is a noise attribute but it always returns zero. I even
placed the mote on top of a loud radio speaker with  no change in the
returned values (always zero).

Perhaps I have compiled something incorrectly?  I originally installed
TOS 1.1.11 and updated to 1.1.15-Dec2005cvs-1
Everything appears to compile ok and I am able to query light and the
voltage ok (which I assume means the motes work).

Some simple questions:

1. Can I query the sound level of a room?
2. Is the noise attribute the correct one to use?
3. Do I need to activate a compiler option to make it work (I noted the
raw mic functions in the attributes file)?

Thanks for any info you can provide.  If this is a FAQ, I could not find
it...  feel free to point me to the appropriate documentation.


MARK BRAMWELL
Senior Systems Analyst - Richard Ivey School of Business
Phone: (519) 661-3714  -  Fax: (519) 661-3485
Email: [EMAIL PROTECTED]




_______________________________________________
Tinyos-help mailing list
Tinyos-help@Millennium.Berkeley.EDU
https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

Reply via email to