I read one of the threads that the cause of the issue might be the ACK
messages. ACK will arrive at the event will never be signaled. If the
message ACK is active and no ACK is received sendDone is not signaled.
On Tue, Nov 10, 2009 at 3:37 PM, mojtaba raznahan <
mojtaba.razna...@gmail.com> wrote:
> Hi Ricardo,
>
> Thanks for reply. I wrote a dbg statement in first of sendDone event but
> ...the sendDone event is not signaled at all!
>
>
> event void AMSend.sendDone(message_t* bufPtr, error_t error)
> {
> * dbg("Base","sendDone %s .\n",sim_time_string());*
>
> if (&pkt == bufPtr) {
> busy = FALSE;
> }
>
> }
>
> There isn'nt any statement to print while simulating!!!!
>
> Really confused! What's your idea ??
> Does it related to Radio configuration of simulation code ?(python code ?)
>
>
>
>
> On Tue, Nov 10, 2009 at 6:43 PM, Ricardo . <ricardo.mas...@gmail.com>wrote:
>
>> Try print the value of error_t error in sendDone event
>>
>> On Mon, Nov 9, 2009 at 3:53 PM, mojtaba raznahan <
>> mojtaba.razna...@gmail.com> wrote:
>>
>>> Hi,
>>>
>>> Im writing a simple application to test send and receive of motes
>>> .AMSend.send command works but AMSend.sendDone event isn't signaled after
>>> sending so the busy flag does'nt change to false. and in the next time the
>>> AMSend.send command does not return SUCCESS .
>>> this is my code :
>>>
>>> event void Boot.booted() {
>>> dbg("Boot","Booted at time %s .\n",sim_time_string());
>>> call AMControl.start();
>>> }
>>>
>>> event void AMControl.startDone(error_t err)
>>> {
>>> dbg("Control","AMControl started %s .\n",sim_time_string());
>>> if(err == SUCCESS) {
>>> if(TOS_NODE_ID == 1 ) {
>>> dbg("Base","This is the base station...ready for sending packets
>>> %s.\n",sim_time_string());
>>> call Timer.startPeriodic(TIMER_DELAY);
>>> }
>>> }
>>> else
>>> call AMControl.start();
>>> }
>>>
>>> event void AMControl.stopDone(error_t err)
>>> {
>>>
>>> }
>>>
>>> event void Timer.fired()
>>> {
>>>
>>> if(!busy)
>>> {
>>>
>>>
>>> RbsMsg* data = (RbsMsg*) ( call
>>> Packet.getPayload(&pkt,sizeof(RbsMsg)));
>>> data->count = counter;
>>> if( call AMSend.send(AM_BROADCAST_ADDR,&pkt,sizeof(RbsMsg)) ==
>>> SUCCESS)
>>> {
>>> dbg("Base","Packet sent %s.\n",sim_time_string());
>>> busy= TRUE;
>>> counter++;
>>> }
>>> else
>>> dbg("Base","was not SUCCESSFULL %s .\n",sim_time_string());
>>>
>>> }
>>>
>>> }
>>>
>>> --------------------
>>> event void AMSend.sendDone(message_t* bufPtr, error_t error)
>>> {
>>>
>>> if (&pkt == bufPtr) {
>>> busy = FALSE;
>>> dbg("Base","send Done %s .\n",sim_time_string());
>>> }
>>>
>>> }
>>>
>>> and this is my simulation code with python :
>>>
>>> #! /usr/bin/python
>>>
>>> import sys
>>> import random
>>> from TOSSIM import *
>>> t = Tossim([])
>>> r = t.radio();
>>>
>>> for i in range (0, 3):
>>> m = t.getNode(i);
>>> m.bootAtTime(1000 * i+ 1);
>>>
>>> r.add(1, 0, -54.0);
>>> r.add(1, 2, -54.0);
>>> r.add(0, 2, -20.0);
>>> r.add(2, 0, -20.0);
>>>
>>>
>>> t.addChannel("Boot",sys.stdout);
>>> t.addChannel("Base",sys.stdout);
>>> t.addChannel("Receive",sys.stdout);
>>> t.addChannel("Control",sys.stdout);
>>>
>>> for i in range(0, 20000):
>>> t.runNextEvent();
>>>
>>>
>>> Would you help me please? i really need your helps.
>>>
>>> Regards,
>>> --
>>> Mojtaba Raznahan
>>> BS of Computer engineering
>>> TMU university
>>> www.raznahan.com
>>>
>>> _______________________________________________
>>> Tinyos-help mailing list
>>> Tinyos-help@millennium.berkeley.edu
>>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
>>>
>>
>>
>
>
> --
> Mojtaba Raznahan
> BS of Computer engineering
> TMU university
> www.raznahan.com
>
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