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
> >> >
> >> > _______________________________________________
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> >> > [email protected]
> >> >
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> >> >
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> >
>
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