i got it thank you very much
ranal
> From: gnaw...@cs.stanford.edu
> Date: Mon, 17 May 2010 20:20:42 -0700
> Subject: Re: [Tinyos-help] CTP
> To: ranalferna...@live.com
> CC: tinyos-help@millennium.berkeley.edu
>
> On Thu, May 13, 2010 at 3:50 PM, ranal fernando <ranalferna...@live.com>
> wrote:
> > Dear all,
> >
> >
> >
> > I have some data in the PC which has to be to the nodes in the network. I
> > used SerialActiveMessageC to send the data to base station mote. The base
> > mote is getting the data. From there I’m trying to use CollectionSenderC to
> > send the data to other motes.
> >
> >
> >
> > I send using
> >
> > call MultiSend.send(&packet,sizeof(test_data_msg_t)); which
> > returns SUCCESS.
> >
> >
> >
> > MultiSend is wired to CollectionSenderC.
> >
> > But the other mote which is next is not signaling the receive event.
> >
> >
> >
> > Can somebody tell me what is the reason for this?
>
> You cannot use CTP to send data from a basestation to the rest of the
> network. For something like that, you might want to look into
> dissemination protocols. TinyOS 2.x has three of them - Drip, DIP, and
> DHV and they are mentioned on the tutorial:
> http://docs.tinyos.net/index.php/Dissemination
>
> - om_p
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