[Tinyos-help] RSSI strength

Rajat Bansal rajat at ee.iitb.ac.in
Mon Jun 5 23:33:41 PDT 2006


okay i got it..i think tossim seems to be the problem. I also read it 
somewhr that there is some problem with printing the strength value on pc.

Thanks,

Rajat

On Tue, 6 Jun 2006, Sankar Gorthi wrote:

> and oh - tinyos-1.1.0
>
> Sankar.
>
>
> On Tue, 06 Jun 2006 00:20:08 -0500, Sankar Gorthi <sankar.b.gorthi at gmail.com> 
> wrote:
>
>> 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
>>>> 
>>>> 
>>>> 
>>>> 
>>> 
>> 
>> 
>> 
>
>
>
>

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*   that's not why we do it."    		- Richard Feynman.      * 
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