[net2-wg] 11th Hour mica2 2-node Test

Philip Levis pal at cs.stanford.edu
Thu Jun 15 09:02:26 PDT 2006


On Jun 15, 2006, at 8:58 AM, Kyle Jamieson wrote:

> I programmed one node 0 as the root and another node 1.  From 0:
>
> 00 ff ff 0b 22 ee 00 00 01 ee 00 00 00 00 00 00 01
> 00 ff ff 0b 22 ee 00 00 01 ee 00 00 00 00 00 00 01
> 00 ff ff 0b 22 ee 00 00 01 ee 00 00 00 00 00 00 01
> 00 ff ff 0b 22 ee 00 00 01 ee 00 00 00 00 00 00 01
> 00 ff ff 0b 22 ee 00 00 01 ee 00 00 00 00 00 00 01
> 00 ff ff 0b 22 ee 00 00 01 ee 00 00 00 00 00 00 01
> 00 ff ff 0b 22 ee 00 00 01 ee 00 00 00 00 00 00 01
> 00 ff ff 0b 22 ee 00 00 01 ee 00 00 00 00 00 00 01

This is a node with AM group 0x22 sending a UART message with AM type  
0xee. The

00 00 01 ee

Is the network header, which reads:

00         no control bits
00 01      from node 1
ee         collection ID 0xee

The rest is the payload.

Phil


>
> Which I have yet to interpret; maybe someone can offer an  
> interpretation on the call.
>
> From 1:
>
> 00 ff ff 07 22 16 31 00 01 02 00 13 00
> 00 ff ff 07 22 16 31 00 00 01 00 00 00
> 00 ff ff 07 22 16 31 00 01 02 00 1f 00
> 00 ff ff 07 22 16 31 00 00 01 00 00 00
> 00 ff ff 07 22 16 31 00 01 02 00 1a 00
>
> Which I interpret as collection debug messages of type 0x31 (new  
> parent), switching between parent=1 (itself!) with a hop count of 2  
> and parent=0 with a hop count of 1.
>
> Talk to you all soon :-)
>
> Kyle
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