On 4/19/07, Philip Levis <[EMAIL PROTECTED]> wrote:
On Apr 18, 2007, at 8:44 AM, Fabrizio Stefani wrote:
> R
>> Also, I've found a CC2420Packet.setPower(message_t *, uint8_t),
>> but it
>> only applies to one packet.
>
> Changing power for each packet?
> Interesting... streams... power modulation depending on data
> value... low-power audio/video tx...
> Stop! wake up!
> Sorry, just playing with some ideas...
>
> And what about setting the value once?
> I don't think that it is resetted after each packet transmission.
>
Yes, it's per-packet so different network protocols can individually
control their TX power. Otherwise protocol A turns the power down,
protocol B breaks... e.g., MultihopLqi (which will be in the 2.0.1
release) breaks if there are large power differentials between nodes.
Phil
OK, thank you.
Romain
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