I checked, and do not return the same value. The method AMPacket.address() always returns the value 1, even when the TOS_NODE_ID is not 1.
On Fri, Dec 11, 2009 at 5:20 PM, Miklos Maroti <[email protected]>wrote: > Hi Ricardo, > > Then can you verify that AMPacket.address() also returns the same > value as TOS_NODE_ID with the same method? > > Miklos > > On Fri, Dec 11, 2009 at 6:11 PM, Ricardo . <[email protected]> > wrote: > > Yes I did. I print the TOS_NODE_ID and the value is correct... :S > > > > On Fri, Dec 11, 2009 at 4:30 PM, Miklos Maroti <[email protected] > > > > wrote: > >> > >> Hi Ricardo, > >> > >> How did you install your program on the mote? You should > >> > >> make iris install.1234 > >> > >> Where 1234 is the desired node id for the mote that is installed. > >> > >> Miklos > >> > >> On Fri, Dec 11, 2009 at 3:35 PM, Ricardo . <[email protected]> > >> wrote: > >> > > >> > Hello everyone, > >> > > >> > When sending a message, I want to know who sent it. I know that for > this > >> > I > >> > have to use the interface AMPacket.source (packet). The problem is > that > >> > I > >> > get always the same value as if it received all messages from the same > >> > node, > >> > which is not true. > >> > > >> > So I see how this field is set, and find that is filled in > >> > ActiveMessageLayerC the method: > >> > > >> > command error_t AMSend.send[am_id_t id](am_addr_t addr, message_t* > msg, > >> > uint8_t len) > >> > { > >> > error_t error; > >> > > >> > error = call Config.checkPacket(msg); > >> > if( error != SUCCESS ) > >> > return error; > >> > > >> > call AMPacket.setSource(msg, call AMPacket.address()); > >> > call AMPacket.setGroup(msg, call AMPacket.localGroup()); > >> > call AMPacket.setType(msg, id); > >> > call AMPacket.setDestination(msg, addr); > >> > > >> > return call SubSend.send(msg, len); > >> > } > >> > > >> > > >> > So it is filled in line AMPacket.setSource call (msg, call > >> > AMPacket.address > >> > ()). I was reading the documentation of the method AMPacket.address () > >> > and > >> > says: "Return the node's active message address associated with this > AM > >> > stack". > >> > My question is: where does this address associated with the AM stack > is > >> > obtained? why is it always the same for different TOS_NODE_ID? (I am > >> > using a > >> > RF230 radio). > >> > > >> > > >> > Thanks in advance, > >> > -- > >> > Ricardo > >> > > >> > > >> > _______________________________________________ > >> > Tinyos-help mailing list > >> > [email protected] > >> > > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > >> > > > > > > > _______________________________________________ > > Tinyos-help mailing list > > [email protected] > > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > > >
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