Thank you. It started working. I really appreciate your reply. best regards, Faisal
On Wed, Feb 19, 2014 at 5:06 AM, Xiaohui Liu <[email protected]> wrote: > Hi Faisal, > > What platform are you using? Have you disabled address recognition, which > is the default in cc2420 stack? > One simply way is > CFLAGS+=-DCC2420_NO_ADDRESS_RECOGNITION > > Hope this helps. > > -- > -Xiaohui Liu > TelosB > TinyOS 2.1.2 > www.cs.wayne.edu/xliu/ > > > > On Tue, Feb 4, 2014 at 9:07 AM, Faisal Aslam <[email protected]>wrote: > >> Thanks for your reply Djemma. Any help will be great. >> I have tried on Telosb on a Testbed as well as also in Avroa simulator. I >> can receive packets but no snooping. I have tried different network >> typologies too. Here is a simple code that I have used: >> >> >> ------------------------------------------------------------------------------------------ >> configuration TestSnoopAppC {} >> implementation { >> components MainC, TestSnoopC as App; >> components new AMSenderC(6); >> components new AMReceiverC(6); >> components new AMSnooperC(6) as Snoop; >> components new TimerMilliC(); >> components PrintfC, SerialStartC; >> >> components ActiveMessageC; >> >> App.Boot -> MainC.Boot; >> App.Snoop -> Snoop; >> App.Receive -> AMReceiverC; >> App.AMSend -> AMSenderC; >> App.AMControl -> ActiveMessageC; >> App.MilliTimer -> TimerMilliC; >> App.Packet -> AMSenderC; >> } >> >> ----------------------------------------------------------------------------------------- >> #include "Timer.h" >> #include "printf.h" >> module TestSnoopC @safe() { >> uses { >> interface Boot; >> interface Receive; >> interface Receive as Snoop; >> interface AMSend; >> interface Timer<TMilli> as MilliTimer; >> interface SplitControl as AMControl; >> interface Packet; >> } >> } >> implementation { >> >> typedef nx_struct snoop_data { >> nx_uint16_t counter; >> } snoop_t; >> >> message_t packet; >> >> bool locked; >> uint16_t counter = 0; >> >> event void Boot.booted() { >> call AMControl.start(); >> } >> >> event void AMControl.startDone(error_t err) { >> if (err == SUCCESS) { >> call MilliTimer.startPeriodic(1000); >> } >> else { >> call AMControl.start(); >> } >> } >> >> event void AMControl.stopDone(error_t err) { >> // do nothing >> } >> >> event void MilliTimer.fired() { >> uint8_t addr = 5; >> counter++; >> if (locked) { >> return; >> } >> else { >> snoop_t* rcm = (snoop_t*)call Packet.getPayload(&packet, >> sizeof(snoop_t)); >> if (rcm == NULL) { >> return; >> } >> rcm->counter = counter; >> if (call AMSend.send(addr, &packet, sizeof(snoop_t)) == SUCCESS) { >> locked = TRUE; >> } >> } >> } >> >> event message_t* Snoop.receive(message_t* bufPtr, >> void* payload, uint8_t len) { >> >> printf("\n%u Snoop is called. YES!", TOS_NODE_ID); >> printfflush(); >> return bufPtr; >> } >> >> event message_t* Receive.receive(message_t* bufPtr, >> void* payload, uint8_t len) { >> if (len != sizeof(snoop_t)) {return bufPtr;} >> else { >> snoop_t* rcm = (snoop_t*)payload; >> printf("\n%u Receive %u", TOS_NODE_ID, rcm->counter); >> printfflush(); >> return bufPtr; >> } >> } >> >> event void AMSend.sendDone(message_t* bufPtr, error_t error) { >> if (&packet == bufPtr) { >> locked = FALSE; >> } >> } >> >> } >> >> >> On Tue, Feb 4, 2014 at 8:15 AM, Djemaa Adel <[email protected]> wrote: >> >>> hello, >>> give us please more specifications of your question. >>> are you using simulation envirement with TOSSIM, or real nodes? >>> good luck >>> >>> >>> 2014-02-02 Faisal Aslam <[email protected]>: >>> >>>> Hi, >>>> >>>> I want to snoop the data packets. The send and unicast receive works >>>> fine but no packets are received at the snooping nodes. >>>> >>>> Any ideas what I may have been doing wrong? >>>> >>>> best regards, >>>> Faisal >>>> >>>> >>>> _______________________________________________ >>>> 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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