Hi, The 31 is the maximum value accepted for transmission power setting. The 31 is equivalent to 0 dBm. You should have a look at the CC2420 datasheet.
Ittipong 2009/5/18 David Li <[email protected]> > Hi, > > I am working on Iris mote on Ubuntu 9.10 with Tinyos 2.1. My goal is to > measure the transmission range under different tx power levels. After > searching the archive I concluded that I would like to use the following to > control the tx power: > > CC2420.h: #define CC2420_DEF_RFPOWER 31 > > Questions: > > 1. Is this the best option? > 2. Are there any documentations that specify the numbers that I need to use > for various power levels? What does "31" mean? > > Thanks. > > > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help >
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