Hi Luis, The packet format is the one described in the IEEE 802.15.4. You can find it in the documentation http://standards.ieee.org/getieee802/download/802.15.4-2006.pdf.
Best, On 20 January 2011 16:43, luis_size <[email protected]> wrote: > Hello everyone, > > I'm trying to understand the packet format used by TinyOS when 802.15.4 MAC > TKN MAC layer is used. > > 1- Before, I know that TinyOS message format is : AMPacket | link source > addr | msg len | groupID | handlerID | source addr | > payload > > 2- I found also that The CC2420 Packet structure is defined in CC2420.h. > The default I-Frame CC2420 header takes on the following format::: > typedef nx_struct cc2420_header_t { > nxle_uint8_t length; > nxle_uint16_t fcf; > nxle_uint8_t dsn; > nxle_uint16_t destpan; > nxle_uint16_t dest; > nxle_uint16_t src; > nxle_uint8_t network; // optionally included with 6LowPAN layer > nxle_uint8_t type; > } cc2420_header_t; > > In which format packets are when I use TinyOS with TKN 802.15.4 ? is the > first one encapsulated in the second one ? or maybe one is used for data and > the second for 802.15.4 control messages (request, confirm ....) ? > > I'll be very thankful if someone can lighten my mind :) > > Regards, > Luis. > > > > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > -- Aitor Hernandez Stockholm Phone: +46 (0)704 26 87 99 +34 687 70 07 63
_______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
