message.h

miklos

On Tue, Aug 18, 2009 at 4:26 PM, Akankshu Dhawan<[email protected]> wrote:
> Hi Miklos
> Can you tell me which file I should change this data length to achieve a
> payload length of 110 bytes?
> Is it message.h (I see the data length there, and want to confirm if
> changing it there is enough ?)
> Or
> Would I need to change it in the radio chip files ?
>
> THanks a lot
> Regards
> Akankshu Dhawan
>
> On Tue, Aug 18, 2009 at 2:06 AM, Miklos Maroti <[email protected]>
> wrote:
>>
>> Hi Akankshu,
>>
>> The maximum is 127 bytes, limited by hardware, but this number also
>> includes the 13 bytes of ieee 802.15.4 header and the 1 byte 6lowpan
>> network byte (unless you use tframes). So the maximum payload length
>> is 113 bytes.
>>
>> Miklos
>>
>> On 8/18/09, Akankshu Dhawan <[email protected]> wrote:
>> > Dear Miklos
>> > I wanted to know what is the maximum data length for iris motes? I was
>> > using
>> > MICA2 motes earlier but they had message length of 28 bytes which could
>> > be
>> > extended to 100 somehting bytes which I found to be suitable.
>> >
>> > But I want to know what is the similar maximum for iris motes ? Also,
>> > can I
>> > change that ?
>> > I want to send a buffer of 200 elements.
>> >
>> > Please let me know if this will be possible ?
>> >
>> > I look forward to hearing from you.
>> >
>> > Regards
>> > Akankshu Dhawan
>> >
>> > --
>> > First they ignore you, then they laugh at you, then they fight you, then
>> > you
>> > win.
>> > - Mahatma Gandhi
>> >
>
>
>
> --
> First they ignore you, then they laugh at you, then they fight you, then you
> win.
> - Mahatma Gandhi
>
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