I think you should be able to use DMA under tinyos-2.x. The issue then becomes a problem of processing all the data before the next frame of data is available. You may want to look into using the hardware multiplier. Eric
On Mon, Apr 28, 2008 at 2:39 AM, kuldeep m <[EMAIL PROTECTED]> wrote: > Hi, > > I'am working on acoustic sensors available with SBTv80 attached to TelosB > mote. The main objective is to process acoustic signals at very high > frequency of around 8-10 Khz for foot step detection. At present we are > using TinyOS-1.x with millisec granular timer to drive the data collection > using ADC.getData and ADC.dataReady combination. > > I have come across earlier posting on this topic in 2005 > (http://mail.millennium.berkeley.edu/pipermail/tinyos-users/2005-January/000878.html) > wherein getContinuousADCData has been suggested, and it was mentioned that > with 8KHz sampling the mote should be dedicated for acoustic processing > only. > > In view of the above, what is the recommended practice to achieve high > sampling rates so that other activities such as communication, signal > processing are not disrupted ? > > Thank you > Regards > Kuldeep > > > _______________________________________________ > Tinyos-help mailing list > Tinyos-help@millennium.berkeley.edu > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > _______________________________________________ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
