Hi, The IRIS has the RF230 radio chip, not the CC2420, so your define will not work.
On Mon, May 18, 2009 at 4:01 PM, David Li <[email protected]> wrote: > 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? Use the PacketTransmitPower interface provided by the RF230ActiveMessageC to set the TX power on a per packet basis. > 2. Are there any documentations that specify the numbers that I need to use > for various power levels? What does "31" mean? Read the AT86RF230 datasheet for the description of these values. Miklos _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
