[Tinyos-help] Iris clock accuracy

2011-02-16 Thread Pfister Loic
Hello, I am working on a project where I need to generate a new key for encryption every hours. So the first key is generate at time T0 = 0h The 30th keys at timeT30 = 30h I wanted to know how precise is going to be the generation of the 30th keys. I mean, will it

Re: [Tinyos-help] TKN154 on IRIS node (TinyOS 2.1.0)

2011-02-16 Thread Jan Hauer
TKN154 is not available on IRIS, but Sect. 5.3 of the technical report (http://www.tkn.tu-berlin.de/publications/papers/TKN154.pdf) explains the steps that are necessary to port the MAC to a new platform. You would mainly have to adapt the radio driver to provide the interfaces required by the

Re: [Tinyos-help] Iris clock accuracy

2011-02-16 Thread Miklos Maroti
Hi Pfister! Life is not perfect, you will always have some error (around 0.01-0.5%). If you want higher precision, then you have to use time synchronization. Best, Miklos On Wed, Feb 16, 2011 at 9:54 AM, Pfister Loic loic.pfis...@epfl.ch wrote: Hello, I am working on a project where I need

Re: [Tinyos-help] Iris clock accuracy

2011-02-16 Thread Pfister Loic
Ok thanks for the answer, I am going to synchronise them Cheers :) loic -Original Message- From: mmar...@gmail.com [mailto:mmar...@gmail.com] On Behalf Of Miklos Maroti Sent: mercredi 16 février 2011 19:38 To: Pfister Loic Cc: tinyos-help@millennium.berkeley.edu Subject: Re:

Re: [Tinyos-help] obtaining ctp experiment results

2011-02-16 Thread Nicole Chiesi
Thank you for the answers. I have a question regarding the use of LPL in the CTP I have made changes in order to make the lpl work in the following way in Boot.booted(): call LowPowerListening.setLocalSleepInterval(250); While sending message : call

Re: [Tinyos-help] TinyOS Question

2011-02-16 Thread Philip Levis
On Feb 14, 2011, at 2:56 AM, aca...@correo.ugr.es wrote: Good morning, I have problems when I try to make work the TestSerial (Lesson 4) I have the same error written in this link: https://www.millennium.berkeley.edu/pipermail/tinyos-help/2010-July/047030.html Please, would you tell

[Tinyos-help] plz help

2011-02-16 Thread niraj nake
Hi, I try to display my topology using Mviz tool and Tossim as simulator. can anybody tell me , how to that ? or please send me any available link which will be useful for this. plz help me about this.. Thanks -- Regards , Niraj B. Nake B.Tech.(I.T.) College of Engineering , Pune

[Tinyos-help] Xubuntos Tinyos-2.1 Iris problem

2011-02-16 Thread milos rovcanin
Hello, It seems there is a problem with mib520 USB drivers and Xubuntos. Motelist command says no devices found and so I cannot load a code onto a mote. Shouldn't FTDI drivers be included in the Ubuntu's kernel? Does anyone know the solution for this problem? -- Best regards, Milos Rovcanin

[Tinyos-help] about tinyviz problem

2011-02-16 Thread XI XU
hi, I’m trying to use TOSSIM to simulate my program under Tinyos-1.x. I want to use tinyviz to see the result. But when I try to make under /opt/tinyos-1.x/tools/java/tinyos/sim. There are always a lot of errors. And when I use: tinyviz �Crun build/pc/main.exe 12. It always shows the