[Tinyos-help] CCA ON/OFF

Deeksha G Rao Sahib ecedeek at ece.iisc.ernet.in
Wed Nov 3 00:13:58 PDT 2010


Thanks.

Are you doing any kind off delay measurements with and/or without CCA??

On Sat, October 30, 2010 12:49 am, nandeesh basavaraju wrote:
> Hi deeksha,wasif
>
> I'm making use of CCA by adding this below mentioned .
>
> async event void RadioBackoff.requestCca(message_t *msg){
>       call RadioBackoff.setCca(FALSE);
>   }
>   async event void RadioBackoff.requestCongestionBackoff(message_t *msg){
>       call RadioBackoff.setCongestionBackoff(0);
>   }
>   async event void RadioBackoff.requestInitialBackoff(message_t *msg){
>        call RadioBackoff.setInitialBackoff(0);
>   }
>
> Thanks and Regards,
> Nandeesh.B
>
>
> On Thu, Oct 28, 2010 at 2:23 AM, wasif masood <rwmasood at gmail.com> wrote:
>
>>
>> make it false and comment out the next line initiating the call back,
>> then
>> you it should remain always false.
>>
>>
>>
>> On Thu, Oct 28, 2010 at 7:36 AM, Deeksha Rao Sahib <
>> ecedeek at ece.iisc.ernet.in> wrote:
>>
>>>
>>> Hi All,
>>>
>>> In tos/chips/cc2420/csma/CC2420CsmaP.nc file
>>> there is in line 72: ccaOn= TRUE ;
>>> If I changed this to FALSE,  does that means disable all the
>>> backofftimes and send the packet immediately without carrier sense?
>>> if not then how to disable all the backoff times?
>>>
>>>
>>> --Deeksha
>>>
>>> --
>>> This message has been scanned for viruses and
>>> dangerous content by MailScanner, and is
>>> believed to be clean.
>>>
>>> _______________________________________________
>>> Tinyos-help mailing list
>>> Tinyos-help at millennium.berkeley.edu
>>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
>>>
>>
>>
>>
>> --
>> Wasif Masood
>>
>>
>> _______________________________________________
>> Tinyos-help mailing list
>> Tinyos-help at millennium.berkeley.edu
>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
>>
>
> --
> This message has been scanned for viruses and
> dangerous content by MailScanner, and is
> believed to be clean.
>
>


--Deeksha

-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.



More information about the Tinyos-help mailing list