[Tinyos-help] Question about frequency jumping

2009-02-08 Thread lei lu
Hi everyone, If I want to use CC2420Config.setChannel() to change radio's current channel, do I have to trun off the radio before frequency jumping? Thank you, Lei ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.

Re: [Tinyos-help] Collection Packet Format

2009-02-08 Thread Varun Jain
Hi Alireza, IF you use the Listen tool, then you can see all the bits defined according to the structure defined in the following archived mail. http://mail.millennium.berkeley.edu/pipermail/tinyos-help/2007-July/0265 37.html The above link explains everything as to how the incoming

[Tinyos-help] Multihop Routing simulation in Tossim

2009-02-08 Thread Poonam Hiwal
Hi All, I just want to know that is it possible to simulate multihop routing in Tossim? In my application I have to measure the packet travel delay from source to destination. In Tossim, how to enable packet receive event? Thanks in advance for help. Thanks, Poonam __

Re: [Tinyos-help] b6lowpan: tunnel problems

2009-02-08 Thread Stephen Dawson-Haggerty
Hi Brendan-- It sounds like a couple of people have been having this problem. I think we've reproduced it here (finally) and it seems specific to ubuntu, so I'll have a look this afternoon and see if I can get to the bottom of it. Hopefully I'll have a patch later today that fixes the issue. Ste

Re: [Tinyos-help] nesc help

2009-02-08 Thread Angela Perez
Hi, AFAIK, there is no square root included for you. You can have a look at http://www.embedded.com/98/9802fe2.htm for some square root implementations. The simplest method is Babylonian http://en.wikipedia.org/wiki/Methods_of_computing_square_roots -- or you can write your own. Thanks -a On Sa

[Tinyos-help] position file

2009-02-08 Thread Adeel Akhtar
Hi All how can we generate input file of position for tossim simulation?? -- Thanks & Best Regards Adeel Akhtar ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-h

Re: [Tinyos-help] Collection Packet Format

2009-02-08 Thread Omprakash Gnawali
On Sat, Feb 7, 2009 at 11:54 PM, Alireza pourranjbar wrote: > Hello All. > > I collect packet from the network at the Base Station using Collection > protocol and then > Forward them to Serial port Like oscilloscope multihup program.Here is the > problem: > > when i get packets at base using a jav

[Tinyos-help] Alarm32khz32C produces some warnings

2009-02-08 Thread Ittipong Khemapech
Hi, I have been trying to use Alarm32khz32C instead of TimerMilliC in order to get higher precision and uint32_t width. I've got some 2 types of warnings after compilation: *1st: called asynchronously* Payload.getPayload called asynchronously from DataSendAlarm.fired AMSend.send called asynchron

[Tinyos-help] Security-Key Management in TinyOS 2.x

2009-02-08 Thread Kostantinos Katsaros
Hi there, I have developed a security implementation for Tmote Sky based on the HW security features of CC2420. Now I would like to find a security management model/implementation for this. Has anyone worked on anything similar? Thanks in advance for any help -- Katsaros Konstantinos _

[Tinyos-help] Energy modeling

2009-02-08 Thread ravitheg .
Hey guys, I am trying to design an energy model for S-MAC! In order to arrive at the final result I need to know about the components and interfaces used by the radio(CC2420) and the processor(MSP430) that would help me design the state diagram.If any of you have any details about the same please