On Tue, Jan 18, 2011 at 2:07 AM, Haripriya priya <[email protected]> wrote:
> Hi
>
> In tinyos-help message its given like 114 is the maximum packet size for
> iris
>
> source
> :http://www.mail-archive.com/[email protected]/msg34609.html
> Can any one tell exactly the maximum packet size for iris mote while using
> tinyos-2.x
>
> How one fix the size of packet ?

You'll have to add PFLAGS+=-DTOSH_DATA_LENGTH=114 to the makefile.

>
> Is it related to the underlying hardware ? If so how ?

Yes. The mote has an IEEE 802.15.4 compliant radio transceiver. The
maximum packet length is 127 bytes (including header) according to the
15.4 standard.

Janos
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