[Tinyos-help] Question about send and receive

[Omprakash Gnawali]

On Tue, Jun 30, 2009 at 5:42 AM, sofia
aparicio<apariciosofia at hotmail.com> wrote:
>
> Hello,
>
> I have 3 motes and I want to send data from mote 2 trough mote 1 to the base
> station.
>
> Mote 2 call RadioSend.send(data);
>
> RadioReceive.receive(){
>     if (TOS_LOCAL_ADDRESS == 1){
>          call RadioSend.send(data); //Send data to base station (mote 0).
>     }
>      if (TOS_LOCAL_ADDRESS == 0 && data is coming from mote 1){
>         UARTOutput(DBG_ERROR,"%s", &OutputM);
>     }
> }
>
> Mote 1 receives the message but not mote 0. It could be because the base
> station also receives the message from mote 1?
> I tried to wait some time to send the message from mote 1 but mote 0 does
> not receive anything.
> Do you know what is the problem?

It does not look like you are handling the message buffer correctly in
Receive. You might want to take a look at the documentation of the
Receive interface.

Did you verify that sendDone is signaled correctly on node 1? If not,
your send is not successful.

- om_p