[Tinyos-help] Transmission velocity of I2C in an IRIS mote

2011-03-31 Thread sofia aparicio
Hello, I would like to know the transmission velocity of I2C in an IRIS mote. I have read that there is a fast (400) and a standard mode (100). Can I choose between these velocities? How can I do that? Thank you very much. Sofia

Re: [Tinyos-help] serial forwarder error

2011-03-31 Thread umut altun
Would be better to try the whole list: (you should put these at the end of ~/.bash_profile, beware the paths might be different in your case) export TOSROOT=/opt/tinyos-2.x export TOSDIR=$TOSROOT/tos export CLASSPATH=.;C:/cygwin/opt/tinyos-2.x/support/sdk/java export

[Tinyos-help] abt CTP

2011-03-31 Thread niraj nake
Hello all, I hv a question regarding CTP. Is it possible to send the message from root to other nodes using multihop communication.? becoz in ctp every node send d msg to root... is the reverse true plz reply .. Thanks..!! -- Regards , Niraj B. Nake B.Tech.(I.T.) College of Engineering ,

[Tinyos-help] Help needed implementing Link Quality Estimation Simulator

2011-03-31 Thread umut altun
Hi, After days of struggling to implement TinyOS both on Ubuntu and windows (cygwin), I can finally run Blink app successfully (In Ubuntu at least). However I need help on a specific case. I am getting the same error on both Ubuntu and windows. Please could you look at the output below (I know

Re: [Tinyos-help] Shimmer - getting info from sensor.

2011-03-31 Thread mike healy
Hi Erwan, Mma_Accel.setSensitivity(RANGE) has nothing to do with calibration, and, as you say, only sets the sensitivity. You still need to calculate the offset and scaling factor for each accel channel and apply these to the data, either on the shimmer or post process the data offline. The

Re: [Tinyos-help] Implement mac ieee 802.15.4 tkn154 on imote2

2011-03-31 Thread Jan Hauer
TKN154 has not (yet) been ported to imote2. (in fact, if you use the latest version of the code, http://code.google.com/p/tinyos-main/, you will get a more meaningful error message). But it shouldn't be hard to make it available on imote2, because this platform uses the same radio as micaz and

[Tinyos-help] TinyWifi available for download

2011-03-31 Thread Muhammad Hamad Alizai
Hi everyone, TinyWifi is now available for download: http://www.comsys.rwth-aachen.de/research/projects/tinywifi/ What is TinyWifi? From implementation point of view it is just another TinyOS platform that allows you to run nesC protocols directly on Linux powered network nodes (e.g. mesh

[Tinyos-help] Change MAC address

2011-03-31 Thread Ruben Rios
Dear all, I am wondering whether it is possible to change the MAC address of the packets before sending them. In case it is possible, can you tell me where may I find the file/information to do it? Thank you ___ Tinyos-help mailing list

[Tinyos-help] TPSN Algorithm implementation for TinyOS 2.x

2011-03-31 Thread Jose MarĂ­a Castillo Secilla
Hello! I am working in WSN and I want to compare some synchronization algorithms as FTSP, TPSN and RBS. In the CVS repository exists an implementation of FTSP. In the same manner, Is there any implementation of the TPSN algorithm for tinyOS 2.x? Thanks,

Re: [Tinyos-help] float ops issue

2011-03-31 Thread Xiaohui Liu
You can refer to an earlier discussionhttp://mail.millennium.berkeley.edu/pipermail/tinyos-help/2011-February/049855.html. In general, float ops should be avoided on motes. On Tue, Mar 29, 2011 at 5:15 AM, Marco Chirico marco.chir...@gmail.comwrote: Hi list, I am working on an algorithm which

Re: [Tinyos-help] Transmission velocity of I2C in an IRIS mote

2011-03-31 Thread Janos Sallai
The highest baud rate you can get on the iris is around 300kbps. Currently, the i2c subsystem is set up to have a baud rate of about 25kbps. The TWBR register is used to set up the baud rate, which is done in tos\chips\atm128\i2c\HplAtm128I2CBusP.nc. The formula for the effective baud rate is:

Re: [Tinyos-help] float ops issue

2011-03-31 Thread Michael Schippling
I was avoiding participation in this because I don't know ARMish things, but it sounds like there is even more reason to avoid FP on them. This is odd since they seem to be made for DSP, aren't they? Does anyone know anything definitive about why FP math would be 10x faster on the ATMEGA? MS

Re: [Tinyos-help] serial forwarder error

2011-03-31 Thread Michael Schippling
Check your CLASSPATH and the contents of the java tools or jar. You are trying to run the Listen program -- which has nothing to do with SerialForwarder or Oscilloscope -- and the main class is not being found in your path. MS roberto pagliari wrote: Hi All, I'm trying to use the Gui for

[Tinyos-help] PWSN 2011 - Deadline Extended to April 11, 2011

2011-03-31 Thread Vasos Vassiliou
*** Paper Submission Deadline Extended to: Monday, 11 April 2011 *** = CALL FOR PAPERS PWSN 2011 3rd International Workshop on Performance Control in Wireless Sensor Networks http://www.netrl.cs.ucy.ac.cy/pwsn2011/ June