I removed the -DMHOP_LEDS from the SurgeTelos Makefile and ran "make tmote install, 0". The red led still flashes every 2 seconds though. Why is this? Is this what is affecting the internal temperature readings?
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Joe Polastre Sent: Friday, November 11, 2005 8:34 PM To: yofnik Cc: [email protected] Subject: Re: [Tinyos-help] MSP430 internal temp sensor Be sure to turn off the LEDs while sampling. -Joe On 11/11/05, yofnik <[EMAIL PROTECTED]> wrote: > > > > Hi all, > > Can someone please explain if it possible to get a constant (and accurate) > temp reading from the internal temp sensor on a telos mote? I am seeing the > temp reading fluctuate as much as 10 degrees C. I assume the accuracy can be > adjusted by calibration, but how is that possible when the readings are not > consistent? > > > > FYI...I noticed this using both the Oscilloscope and SurgeTelos > applications. I calculated the temp using: ((raw value / 4096 * 1.5) - .986) > / .00355 > > > > Thanks. > > > > > > > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > > > _______________________________________________ Tinyos-help mailing list [email protected] https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
