[Tinyos-help] Can I change the content of ACK packet?

[Philip Levis]

On May 4, 2009, at 9:17 AM, 橋本 典征 wrote:

> I would like to add some informations into ACK packet in order to
> implement my MAC protocol in TinyOS 2.0.
> But I did not find the code to send the ACK.
> Is sending the ACK implemented in the hardware?

Yes, at least in the CC2420 it is implemented in hardware. You can  
send ack frames from software, but the TinyOS stack uses the hardware  
support.

Phil