Hi,
Where is your receive method? You should return the received message in
the receive method. Something like the line return bufPtr in the
RadiocountToLedsC.nc file of RadioCountToLedsC app.
Hope this helps.
--
Harshal
> Dear all
>
> I am writing an application in which two consecutive messages are needed
> to be
> sent. Although I check the busy flag ,I get a segment fault error trying
> to
> simulate it with TOSSIM (right after when it tries to send the second
> message).
> Could anyone help me with this?
> Here is the actual code which gets the seg fault.
>
> testC.nc
>
>
> #include "test.h"
>
> module testC{
>
> uses interface Boot;
> uses interface AMSend as SendMsg1;
> uses interface AMSend as SendMsg2;
> uses interface SplitControl as AMControl;
>
>
> }
>
> implementation{
>
> message_t msg1;
> message_t msg2;
> bool busy = FALSE;
>
>
> event void Boot.booted(){
> call AMControl.start();
> dbg("BOOT", "Booted\n");
>
> }
>
>
> event void AMControl.startDone(error_t err){
> if (err ==SUCCESS)
> if(call SendMsg1.send(TOS_BCAST_ADDR, &msg1 ,sizeof(struct
> TreeReqMsg))==
> SUCCESS)
> busy =TRUE;
>
> }
>
> event void AMControl.stopDone(error_t err){}
>
> event void SendMsg1.sendDone(message_t* msg, error_t error)
> {dbg("BOOT", "msg1 sent done \n");
>
> if (&msg1 == msg)
> busy = FALSE;
> else {
> call SendMsg1.send(TOS_BCAST_ADDR, &msg1 ,sizeof(struct
> TreeReqMsg));
> }
>
> if (busy == FALSE)
> call SendMsg2.send(TOS_BCAST_ADDR, sizeof(struct
> TreeReqMsg),&msg2); ///
> here I get the error
> }
> event void SendMsg2.sendDone(message_t* mg, error_t error){}
>
> }
>
>
>
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