Dear all,

sorry for the previous post because it does not have any links to the 
help you have provided

Thank you very much for your help. But I tried including the line & I 
tried with different numbers in surgetelos application. I’m using TOS 
1.1. But I could not reduce the power. When I put 1 or 3 still I could 
take the mote nearly 4 meters from the base station ( I also changed 
the RFPower of TOSBase) they were still communicating. But when I 
gave 31 then I could notice that the range has increased. But the 
connection was not so good.


PFLAGS= -I%T/lib/MultiHopLQI -DSEND_QUEUE_SIZE=8 -DMHOP_LEDS
CFLAGS+=-DCC2420_DEF_RFPOWER=3
PLATFORMS=telos telosa telosb

TINYOS_NP ?= BNP
COMPONENT=Surge
include ${MAKERULES}


What might be the reason for this?

Thank you

Saliya





Anton wrote:


>Anyway, when I set the power level to 1 (despite of the minimum value 3 
> mentioned in the CC2420 data sheet) two TelosB modules communicate at 
> around 0.5 meter (beyond this range there is no communication); when I 
> set it to 2 - modules communicate at around 1 meter. If the power 
level 
> is set to 3, they communicate even at 10 meters (and probably beyond 
> this limit). Of course communication conditions are important.



_______________________________________________
Tinyos-help mailing list
[email protected]
https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

Reply via email to