Hi Miklos, Thanks. Maybe this is my ignorance. I am curious why there is no MAC in the TinyOS2 implementation.
David On Mon, Aug 10, 2009 at 3:22 PM, Miklos Maroti <[email protected]>wrote: > Hi David, > > On Mon, Aug 10, 2009 at 9:44 PM, David Li<[email protected]> wrote: > > Hi, > > > > I would like to know the precise packet overhead bytes (802.15.4 + MAC) > in a > > Iris/RF230 node. It seems 802.15.4 header and footer are defined in > > tos/chips/rf230/ieee154packet.h and total count is 13 bytes for a > T-Frame. > > Correct. > > > Is there anything else in MAC and others? > > There is no other overhead, at least for the air format. Of course the > message_t has some overhead to store the metadata of the packet. > > Miklos >
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