---------- Forwarded message ----------
From: Ian Welch <[EMAIL PROTECTED]>
Date: Aug 10, 2006 1:00 PM
Subject: Re: [Tinyos-help] Packet Ack
To: Philip Levis <[EMAIL PROTECTED]>
Philip,
That was my problem. I just want to say thanks for all your help. You're speedy responses are greatly appreciated and very helpful.
Thanks
That was my problem. I just want to say thanks for all your help. You're speedy responses are greatly appreciated and very helpful.
Thanks
On 8/10/06,
Philip Levis <[EMAIL PROTECTED]> wrote:
On Aug 10, 2006, at 11:26 AM, Ian Welch wrote:
> Hi,
> I nee a little help / explanation on how packet acknowledgments
> work? TOS 2.0, Mica2Dot I've set up my node to look for packed
> acknowledgments using the ActiveMessageC module with
> PacketAcknowledgements interface. I enable Ack by
>
> call ACK.requestAck(&packet);
>
> then perodiceally check for a response with
>
> if(call ACK.wasAcked(&packet)) {call Leds.led0Toggle(); }
>
> but I never seem to get a response. The other side of the radio
> link is running BaseStation (unmodified). Is there something I need
> to include so the basestation knows it's supposed to respond to an
> ack request? Also a little explanation or a link on how this works.
>
To what address are you sending the packet? Broadcasts can't be acked.
Phil
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