never mind. I forgot to call AMstart in the boot sequence
On Thu, Apr 29, 2010 at 3:24 PM, Roberto Pagliari <[email protected]
> wrote:
> what do you mean? packet is already global. here is the code:
>
> module NodeC @safe()
> {
> uses interface Timer<TMilli> as Timer0;
> uses interface Leds;
> uses interface Boot;
> uses interface Random;
> uses interface ParameterInit<uint16_t> as SeedInit;
>
> uses interface Receive;
> uses interface AMSend;
> uses interface SplitControl as AMControl;
> uses interface Packet;
> }
> implementation
> {
> message_t packet;
> uint16_t value;
> uint16_t mybfr[50];
> uint8_t idx;
> bool locked;
>
> event void Boot.booted()
> {
> call SeedInit.init( 2 );
> idx = 0; locked = FALSE;
>
> call Leds.led0Off(); call Leds.led1Off(); call Leds.led2Off();
>
> value = (call Random.rand16()) % 8;
>
> call Timer0.startOneShot( (call Random.rand32()) % 2048 + 100 );
> /* if( (value & 1) == 1 ) {
> call Leds.led0On();
> }
> if( (value & 2) == 1 )
> call Leds.led1On();
> else
> call Leds.led1Off();
> if( (value & 4) == 1 )
> call Leds.led2On();
> else
> call Leds.led2Off();*/
>
> }
>
> event void AMControl.startDone(error_t err) {
> if (err == SUCCESS) {
> }
> else {
> call AMControl.start();
> }
> }
>
> event void AMControl.stopDone(error_t err) {
> // do nothing
>
> }
>
> event void Timer0.fired()
> {
> //dbg("BlinkC", "Timer 0 fired @ %s.\n", sim_time_string());
> my_msg_t* rcm = (my_msg_t*)call Packet.getPayload(&packet,
> sizeof(my_msg_t));
> if (rcm == NULL) {
> return;
> }
> // call Leds.led0Toggle();
> rcm->color = value;
> if (call AMSend.send(AM_BROADCAST_ADDR, &packet, sizeof(my_msg_t)) ==
> FAIL) {
>
> dbg("RadioCountToLedsC", "RadioCountToLedsC: packet sent.\n",
> counter);
> call Leds.led0Toggle();
> locked = TRUE;
> }
> call Timer0.startOneShot( (call Random.rand32()) % 2048 + 100 );
> }
>
> event message_t* Receive.receive(message_t* bufPtr, void* payload,
> uint8_t len) {
> //dbg("RadioCountToLedsC", "Received packet of length %hhu.\n", len);
> /*if (len != sizeof(radio_count_msg_t)) {return bufPtr;}
> else {
> radio_count_msg_t* rcm = (radio_count_msg_t*)payload;
> if (rcm->counter & 0x1) {
> call Leds.led0On();
> }
> else {
> call Leds.led0Off();
> }
> if (rcm->counter & 0x2) {
> call Leds.led1On();
> }
> else {
> call Leds.led1Off();
> }
> if (rcm->counter & 0x4) {
> call Leds.led2On();
> }
> else {
> call Leds.led2Off();
> }*/
>
> call Leds.led1Toggle();
> return bufPtr;
> }
>
> event void AMSend.sendDone(message_t* bufPtr, error_t error) {
> if (&packet == bufPtr) {
> locked = FALSE;
> }
> }
>
> }
>
> the send function always fails at the moment..
>
>
> On Thu, Apr 29, 2010 at 2:49 PM, chikh omar <[email protected]> wrote:
>
>> use message_t pkt as a global variable and it will work...
>>
>>
>> ***********************************************
>> Omar Cheikhrouhou
>> **Engineer & Researcher @SENS Lab (Software Engineering and Network
>> Security)
>> Higher Institute of Technological Studies - Address : Mahdia's road Km 2.5
>> Sfax. BP 88 A - 3099 El Bustan Sfax Telephone : (+216)74 237425 Poste : 437
>> ** **Fax: : (+216)74 431 386*
>>
>> *Ph.D @ CES Lab (Computer and Embedded System)-University of Sfax,
>> National School of Engineers BP W, Sfax, 3038, Tunisia , Fax:(+216)74665369
>> ** *
>>
>> *Coordinator C2i @ ISET Sfax (Certified C2i since 2008)*
>>
>>
>> ------------------------------
>> *De :* avinash chaurasia <[email protected]>
>> *À :* Roberto Pagliari <[email protected]>
>> *Cc :* [email protected]
>> *Envoyé le :* Jeu 29 avril 2010, 21 h 27 min 27 s
>> *Objet :* Re: [Tinyos-help] send packet
>>
>> call AMSend.send(AM_BROADCAST_ADDR, &packet, sizeof(my_msg_t)) returns
>> different type of error messages are you sure it returns FAIL? or something
>> else like EOFF?
>> Thanks
>> Avinash Kumar Chaurasia
>> Department of Computer Science
>> IIT Kanpur, India
>>
>>
>> On Fri, Apr 30, 2010 at 12:43 AM, Roberto Pagliari <
>> [email protected]> wrote:
>>
>>> Hi All,
>>> I'm having trouble with sending packets, I just moved from tinyos 1 to
>>> tinyos 2. In the following code a node should blinkwhen a packet is
>>> received. The problem is that no packets are sent. AMSend.send, apparently,
>>> always returns FAIL. Does anybody know if I am missing something?
>>>
>>> Thanks
>>>
>>>
>>>
>>> event void Timer0.fired()
>>> {
>>> //dbg("BlinkC", "Timer 0 fired @ %s.\n", sim_time_string());
>>> my_msg_t* rcm = (my_msg_t*)call Packet.getPayload(&packet,
>>> sizeof(my_msg_t));
>>> if (rcm == NULL) {
>>> return;
>>> }
>>> // call Leds.led0Toggle();
>>> rcm->color = value;
>>> if (call AMSend.send(AM_BROADCAST_ADDR, &packet, sizeof(my_msg_t)) ==
>>> SUCCESS) {
>>> dbg("RadioCountToLedsC", "RadioCountToLedsC: packet sent.\n",
>>> counter);
>>> call Leds.led0Toggle();
>>> locked = TRUE;
>>> }
>>> call Timer0.startOneShot( (call Random.rand32()) % 2048 + 100 );
>>> }
>>>
>>> event message_t* Receive.receive(message_t* bufPtr, void* payload,
>>> uint8_t len) {
>>> call Leds.led1Toggle();
>>> return bufPtr;
>>> }
>>>
>>> _______________________________________________
>>> Tinyos-help mailing list
>>> [email protected]
>>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
>>>
>>
>>
>>
>
>
> --
> Roberto Pagliari
>
--
Roberto Pagliari
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