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Re: [6tisch] Default hopping sequence

Thomas Watteyne <watteyne@eecs.berkeley.edu> Wed, 12 November 2014 22:51 UTC

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From: Thomas Watteyne <watteyne@eecs.berkeley.edu>
Date: Wed, 12 Nov 2014 12:50:33 -1000
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To: Michel Veillette <Michel.Veillette@trilliantinc.com>
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Subject: Re: [6tisch] Default hopping sequence
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Michel,
Thanks for confirming your get the same results. Can someone else confirm
that this is, indeed, the right calculation?
Thomas

On Wed, Nov 12, 2014 at 8:22 AM, Michel Veillette <
Michel.Veillette@trilliantinc.com> wrote:

>  I’ll like to confirm that the output of python script produced by Thomas
> Watteyne (https://gist.github.com/twatteyne/2e22ee3c1a802b685695) is
> similar to the work I did in the context of a different standard using tool
> called LFSRTestbench (http://www.fpga4fun.com/Counters3.html) and the
> following Excel spreadsheet.
>
>
>
>
>
> LFSR
>
> MOD(16)
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> 0
>
> 1
>
> 2
>
> 3
>
> 4
>
> 5
>
> 6
>
> 7
>
> 8
>
> 9
>
> 10
>
> 11
>
> 12
>
> 13
>
> 14
>
> 15
>
> <- Channel list
>
> 511
>
> 15
>
> 15
>
> 1
>
> 2
>
> 3
>
> 4
>
> 5
>
> 6
>
> 7
>
> 8
>
> 9
>
> 10
>
> 11
>
> 12
>
> 13
>
> 14
>
> 0
>
>
>
> 510
>
> 14
>
> 15
>
> 14
>
> 2
>
> 3
>
> 4
>
> 5
>
> 6
>
> 7
>
> 8
>
> 9
>
> 10
>
> 11
>
> 12
>
> 13
>
> 1
>
> 0
>
>
>
> 508
>
> 12
>
> 15
>
> 14
>
> 12
>
> 3
>
> 4
>
> 5
>
> 6
>
> 7
>
> 8
>
> 9
>
> 10
>
> 11
>
> 2
>
> 13
>
> 1
>
> 0
>
>
>
> 504
>
> 8
>
> 15
>
> 14
>
> 12
>
> 8
>
> 4
>
> 5
>
> 6
>
> 7
>
> 3
>
> 9
>
> 10
>
> 11
>
> 2
>
> 13
>
> 1
>
> 0
>
>
>
> 496
>
> 0
>
> 4
>
> 14
>
> 12
>
> 8
>
> 15
>
> 5
>
> 6
>
> 7
>
> 3
>
> 9
>
> 10
>
> 11
>
> 2
>
> 13
>
> 1
>
> 0
>
>
>
> 480
>
> 0
>
> 5
>
> 14
>
> 12
>
> 8
>
> 15
>
> 4
>
> 6
>
> 7
>
> 3
>
> 9
>
> 10
>
> 11
>
> 2
>
> 13
>
> 1
>
> 0
>
>
>
> 449
>
> 1
>
> 5
>
> 6
>
> 12
>
> 8
>
> 15
>
> 4
>
> 14
>
> 7
>
> 3
>
> 9
>
> 10
>
> 11
>
> 2
>
> 13
>
> 1
>
> 0
>
>
>
> 387
>
> 3
>
> 5
>
> 6
>
> 12
>
> 7
>
> 15
>
> 4
>
> 14
>
> 8
>
> 3
>
> 9
>
> 10
>
> 11
>
> 2
>
> 13
>
> 1
>
> 0
>
>
>
> 263
>
> 7
>
> 5
>
> 6
>
> 12
>
> 7
>
> 15
>
> 4
>
> 14
>
> 3
>
> 8
>
> 9
>
> 10
>
> 11
>
> 2
>
> 13
>
> 1
>
> 0
>
>
>
> 15
>
> 15
>
> 5
>
> 6
>
> 12
>
> 7
>
> 15
>
> 4
>
> 14
>
> 3
>
> 8
>
> 0
>
> 10
>
> 11
>
> 2
>
> 13
>
> 1
>
> 9
>
>
>
> 30
>
> 14
>
> 5
>
> 6
>
> 12
>
> 7
>
> 15
>
> 4
>
> 14
>
> 3
>
> 8
>
> 0
>
> 1
>
> 11
>
> 2
>
> 13
>
> 10
>
> 9
>
>
>
> 61
>
> 13
>
> 5
>
> 6
>
> 12
>
> 7
>
> 15
>
> 4
>
> 14
>
> 3
>
> 8
>
> 0
>
> 1
>
> 13
>
> 2
>
> 11
>
> 10
>
> 9
>
>
>
> 123
>
> 11
>
> 5
>
> 6
>
> 12
>
> 7
>
> 15
>
> 4
>
> 14
>
> 3
>
> 8
>
> 0
>
> 1
>
> 2
>
> 13
>
> 11
>
> 10
>
> 9
>
>
>
> 247
>
> 7
>
> 5
>
> 6
>
> 12
>
> 7
>
> 15
>
> 4
>
> 14
>
> 11
>
> 8
>
> 0
>
> 1
>
> 2
>
> 13
>
> 3
>
> 10
>
> 9
>
>
>
> 495
>
> 15
>
> 5
>
> 6
>
> 12
>
> 7
>
> 15
>
> 4
>
> 14
>
> 11
>
> 8
>
> 0
>
> 1
>
> 2
>
> 13
>
> 3
>
> 9
>
> 10
>
>
>
> 479
>
> 15
>
> 5
>
> 6
>
> 12
>
> 7
>
> 15
>
> 4
>
> 14
>
> 11
>
> 8
>
> 0
>
> 1
>
> 2
>
> 13
>
> 3
>
> 9
>
> 10
>
>
>
> <- Channel Hopping Sequence
>
>
>
> You will find in attachment an updated version of the python script with
> the following added features:
>
> ·         Ability to specify an arbitrary channel list (e.g channel 11 to
> 26 instead of 0 to 15)
>
> ·         Ability to generate a hopping sequence using a different seed
>
>
>
> Regards,
>
>
>
> [image: cid:image001.jpg@01C868D8.BF0BB7E0]
>
> Michel Veillette
> System Architecture Director
>
> Trilliant Inc.
> Tel: 450-375-0556 ext. 237
> michel.veillette@trilliantinc.com
>
> www.trilliantinc.com
>
>
>
>
>
> _______________________________________________
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>
>

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