[Tinyos-help] AMsend/Timer issue

[João Carlos Giacom in]

Try to use longer times and observe if the problem persists.

It probably is related to hardware limitations.

***************** 
 João Giacomin 
 Prof-DCC-UFLA 
*****************

---------- Original Message -----------
From: Ruben Catteeuw <rubencatteeuw at hotmail.com> 
To: <tinyos-help at millennium.berkeley.edu> 
Sent: Sat, 29 Nov 2008 16:09:13 +0000 
Subject: [Tinyos-help] AMsend/Timer issue

> Hello,
> 
> I'm having some problems with the AMsend interface in an application of mine (on Tmote), 
> some info:
> 
> A mote is receiving an avarage of 6 packets per second from different motes in a network 
> (20 motes send once per 3 seconds at random times), the source adress of this packet is 
> queued.
> Everytime a packet is received a timer of 200 ms is started and when this timer expires a 
> reply is sent to the first address in the FIFO queue.
> 
> All the requests are received, all the timers are started, but some 15% of the calls to 
> AMsend are unsuccesfull. At any given time the maximum expire-rate of the timers is 6 per 
> 200 ms. I can't figure out why 15% of the calls won't return SUCCESS.
> 
> thx in advance for everyone who can offer some advice
> 
> Ruben 
>

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