This worked great!!I have another question: is there any approximation correlating this value (e.g. RF230_DEF_RFPOWER) and coverage area?
On Tue, Mar 17, 2009 at 12:03 PM, Miklos Maroti <[email protected]>wrote: > Same for the IRIS, but use RF230_DEF_RFPOWER instead. Miklos > > On Tue, Mar 17, 2009 at 4:43 PM, Xiaohui Liu <[email protected]> wrote: > > Hello, > > > > If you want to set TX power for every message, not per message, you have > > another candidate: > > In file TOSROOT/tos/chips/cc2420/CC2420.h , change CC2420_DEF_RFPOWER to > > smaller value (default is 31). > > > > #ifndef CC2420_DEF_RFPOWER > > #define CC2420_DEF_RFPOWER 31 > > > > You can also change the channel used in the same file. > > > > Cheers, > > Xiaohui > > > > On Tue, Mar 17, 2009 at 12:26 AM, Miklos Maroti < > [email protected]> > > wrote: > >> > >> Hi, > >> > >> Use the PacketTransmitPower interface provided by the > >> RF230ActiveMessageC component to set the TX power on a per message > >> basis. > >> > >> Miklos > >> > >> 2009/3/17 Mohammad Sajjad Hossain <[email protected]>: > >> > Hi, > >> > I am trying to control the signal strength of IRIS and Telosb motes. > >> > Basically I want them to be heard in a smaller area than the default. > >> > Any > >> > idea how I can do this during compilation or even run-time? > >> > Thanks... > >> > --sajjad > >> > > >> > _______________________________________________ > >> > Tinyos-help mailing list > >> > [email protected] > >> > > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > >> > > >> _______________________________________________ > >> Tinyos-help mailing list > >> [email protected] > >> > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > > > > >
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