From tos/interfaces/CC2420Control.nc:

   /**
    * Set the transmit RF power value.
    * The input value is simply an arbitrary
    * index that is programmed into the CC2420 registers.
    * The output power is set by programming the power amplifier.
    * Valid values are 1 through 31 with power of 1 equal to
    * -25dBm and 31 equal to max power (0dBm)
    *
    * @param power A power index between 1 and 31
    *
    * @result SUCCESS if the radio power was adequately set.
    *
    */
   command result_t SetRFPower(uint8_t power);  

MS


BAI LI wrote:
> Hi,
>  
> I went through some posts in the list and most of them talked about how 
> to set the RF power in tinyOX 1.x. I am just wondering if anyone knows 
> how to set the RF power level dynamically in the code instead of adding 
> some flag in the makefile? I know in 1.x, i have to use CC2420Control 
> interface. Thanks in advance.
>  
> Regards,
> Bai
> 
> 
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