But I think we agreed that you can't control the ack power, no? :) It will be transmitted with the same power: CC2420_DEF_RFPOWER.
Arik On Thu, Mar 11, 2010 at 12:39, Vikram vik76 <[email protected]> wrote: > Yes, I too think changing the default RF power using > CC2420_DEF_RFPOWER may solve this. > But then, it will be difficult to have different RF powers for ACK > messages using PacketAcknowledgements.requestAck(message_t *msg) > interface. > > Thanks. > > On Thu, Mar 11, 2010 at 4:00 PM, Arik Sapojnik <[email protected]> wrote: > > I have no Idea. > > My guess is that the radio is transmitting the ack with the last Tx power > > that was set. > > So if the other mote is also transmitting at low power. > > BTW, if you want to transmit at the same (low) power all the time, it's > > better to define so (for instance CC2420_DEF_RFPOWER) in the makefile. > > > > But this is my personal assumption. > > > > Arik > > > > > > On Thu, Mar 11, 2010 at 10:55, Vikram vik76 <[email protected]> wrote: > >> > >> If that is the case, then how do we ensure that two motes are having > >> low power communication along with Acks. > >> > >> Vikram > >> > >> On Thu, Mar 11, 2010 at 12:32 PM, Arik Sapojnik <[email protected]> > >> wrote: > >> > I think that your doubt is absolutely true. > >> > The receiver side have no knowledge regarding your transmission power. > >> > > >> > Arik > >> > > >> > > >> > On Thu, Mar 11, 2010 at 07:27, Vikram vik76 <[email protected]> wrote: > >> >> > >> >> Hello, > >> >> I set the transmission power to a low value for a given packet using > >> >> setPower(message_t *p_msg, uint8_t power). > >> >> I also set the acknowledgement for it using > >> >> PacketAcknowledgements.requestAck(message_t *msg) interface. > >> >> > >> >> Now, my doubt is, whether the Ack that has been received will have > the > >> >> same transmission power which I had set for sending the original > >> >> packet. > >> >> > >> >> Thanks > >> >> Vikram > >> >> _______________________________________________ > >> >> Tinyos-help mailing list > >> >> [email protected] > >> >> > >> >> > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > >> > > >> > > >> > > >> > -- > >> > Best Regards, > >> > Arik Sapojnik > >> > > > > > > > > > -- > > Best Regards, > > Arik Sapojnik > > > -- Best Regards, Arik Sapojnik
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