[Tinyos-help] RSSI strength

Sankar Gorthi sankar.b.gorthi at gmail.com
Mon Jun 5 22:20:08 PDT 2006


well,

this is my (a colleague's) code:

Receive.receive(TOS_MsgPtr m)
IntMsg *message=(IntMsg*)buffer.data;
message->val=m->strength;
....

doesn't look too different.

although our experiments were done on the actual motes and we broadcast  
the value in a message packet as you can see.

Sankar.

On Tue, 06 Jun 2006 00:11:29 -0500, Rajat Bansal <rajat at ee.iitb.ac.in>  
wrote:

> dear sanskar,
>
> 1) which version of tinyos did u use?
>
> 2) i am attaching my code for recieved packet.
>
> event TOS_MsgPtr ReceiveIntMsg.receive(TOS_MsgPtr m) {
>
>   TOS_MsgPtr ret = m;
>   IntMsgnew*message = (IntMsgnew *)m->data;
>     atomic{receivednode=message->src;}
>   //  call ADC.getData();
>   //  call ADCBattery.getData();
>         updateNeighbors(message->src,message->val,message->seqNo);
>       dbg(DBG_USR1,"strength %d",m->strength); --> this is how i am  
> trying to access...
>      //  printNeighbors();
>      call Leds.redToggle();
>      ret = m;
>
> this is a simple code i have written for recieved packet..i dont know  
> wat seems to be the problem. can u make out some mistake?
>
> -rajat
>
>
> On Mon, 5 Jun 2006, Sankar Gorthi wrote:
>
>> i was able to get it. what seems to be the problem?
>>
>> all i did was access the message->strength value.
>>
>> Sankar.
>>
>> On Mon, 05 Jun 2006 23:33:52 -0500, Rajat Bansal <rajat at ee.iitb.ac.in>  
>> wrote:
>>
>>>  I am trying to print RSSI strength in the recieved broadcast packet.  
>>> First i was trying to access in tinyos-1.0 but i came to know that it  
>>> is not possible in this version. I upload my tinyos to 1.15 but i am  
>>> getting the value as zero only. Has ne one else came thru similar  
>>> problem?
>>>  -rajat
>>>  _______________________________________________
>>> Tinyos-help mailing list
>>> Tinyos-help at Millennium.Berkeley.EDU
>>> https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
>>
>>
>>
>>
>



-- 
No opera plot can be sensible, for people do not sing when they are  
feeling sensible. - W. H. Auden



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