[Tinyos-help] AMSend.SendDone not signalled

Yi-Tao Wang yitao at cs.ucla.edu
Mon Feb 25 06:48:55 PST 2008


It sounds like acknowledgements might be on. The lower layer will keep
resending the message and it won't signal sendDone unless it gets an
ack for the msg from another mote.

On Mon, Feb 25, 2008 at 1:04 AM, Murray, Ben <Ben.Murray at thalesgroup.com> wrote:
> You can try running BaseStation and net.tinyos.tools.Listen as detailed in
>  http://www.tinyos.net/tinyos-2.x/doc/html/tutorial/lesson4.html to verify
>  nothing is being transmitted at all.
>
>  I assume you have Leds toggling or something on:
>  AMSend.send returning success
>  AMSend.sendDone returning SUCCESSFAIL.
>
>
>
>  > -----Original Message-----
>  > From: tinyos-help-bounces at millennium.berkeley.edu
>  > [mailto:tinyos-help-bounces at millennium.berkeley.edu]On Behalf
>  > Of Nicole
>  > Neureiter
>  > Sent: 21 February 2008 11:04
>  > To: tinyos-help at millennium.berkeley.edu
>  > Subject: [Tinyos-help] AMSend.SendDone not signalled
>  >
>  >
>  >
>  >
>  > Hi all,
>  >
>  > im new to TinyOS and nesCand encountered a problem with
>  > programming my motes.
>  > Im trying
>  > to get them to communicate but it seems that after sending a
>  > packet there is no
>  > AMSend.SendDone signalled, also AMSend was a SUCCESS. Im
>  > getting no error
>  > messages when compiling, so I don't know what could be wrong.
>  > I'm using mica
>  > motes.
>  > I have the same problem using Tossim, no compilation errors
>  > but after a Send
>  > success no AMSend.SendDone is signaled, so there is also no receive.
>  > Anyone got an idea?
>  >
>  > Nic.
>  > --
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