[Tinyos-help] environment variable

2006-10-10 Thread olcay çelik
Hello i am just join this family and my problem is pretty easy i could not set environment variable in my linux FC5 system. According to installtion instuctions in the web when setting for instance TOSROOT environment directory it complains. example : extract TOSROOT=`/opt/tinyos-2.x` error

[Tinyos-help] TinyNode Hangs ?????

2006-10-10 Thread sujay malhar
Hi all I am running an Multihop application with CSMA and LPL enabled on Tinynode. After around 10 to 15 min the node freezes. Have anyone faced a similar condidtion Interesting part is :)) if CSMA is disabled the application works fine.. cheers Sujay.M.S

Re: [Tinyos-help] TinyNode Hangs ?????

2006-10-10 Thread Maxime Muller - s h o c k f i s h /
Hi Sujay, Could you pass me: your complete radio conf, (i.e. lpl level, tx power..) your multihop app, if one from the tos tree a description of your setup. cheers, maxime Hi all I am running an Multihop application with CSMA and LPL enabled on Tinynode. After around

[Tinyos-help] Lesson 7: Injecting and broadcasting packets

2006-10-10 Thread Milton Aguiar
Hi all : In order to understand bether the system TinyOS and how to program mica2 motes I'm doing the TinyOs tutorial lessons. In Lesson 7 there is an Exercice to put commands that will allow /SimpleCmd/ to turn its sounder on and off. This sounder is the sounder that comes with the Crossbow's

[Tinyos-help] current-voltage issue

2006-10-10 Thread Daniele Munaretto
Dear all, just now, with new devices (finally..), i'm trying to figure out how to solve the current-voltage requirement to use the flash on my micaz motes, tinyos-1.x. Well, the rechargeable batteries haven't enough voltage (1.2-1.3V) but really good current (80-90 mA each one, but in series,

[Tinyos-help] RE: current-voltage issue

2006-10-10 Thread David Moss
What type of rechargable battery are you currently using? Have you tried lithium ion? Those are rechargable, and I've sourced more than enough voltage with the 2/3 AA type. In fact, if the voltage is too high with a single battery like that, you may need a regulator to prevent burning out the

[Tinyos-help] Synchronous ADC read

2006-10-10 Thread Ian Welch
I want the following commands to happen ordercall Single.getData(1,0,0,0);post sendInfo();the sendInfo() task uses the reading from the previous ADC command. How do I make it so post sendInfo() doesn't get executed until my ADC reading has occurred, without posting the task in Single.dataReady?

[Tinyos-help] (no subject)

2006-10-10 Thread carlos GIRALDO
At the moment we are interested in implementing the layer MAC of IEEE 802.15.4 on the TelosB, but we do not know like making this implementation on TINYOS, for such reason we asked for its collaboration on the matter. cfg _

Re: [Tinyos-help] Can't Blink with make micaz sim

2006-10-10 Thread Sivan Toledo
TOSSIM finally works for me, but not under cygwin :-) I moved to a Linux virtual machine (running under Windows with MS Virtual PC) that runs Ubuntu (a version of Debian), installed tinyos from the Linux RPM's (after converting them to .debs with a program called alien). I still had to

Re: [Tinyos-help] Can't Blink with make micaz sim

2006-10-10 Thread Philip Levis
On Oct 10, 2006, at 11:36 AM, Sivan Toledo wrote: TOSSIM finally works for me, but not under cygwin :-) I moved to a Linux virtual machine (running under Windows with MS Virtual PC) that runs Ubuntu (a version of Debian), installed tinyos from the Linux RPM's (after converting them to

[Tinyos-help] Question about timestamp

2006-10-10 Thread Wu Nick
Can anyone tell how to use the timestamp correctly? I am working on MicaZ and I try to get the localtime when every time I transmit a packet. So I use “msg - time” which was provided by TOS_Msg structure in AM.h file. The value I got is base on the 16 bits value Since the Clock is running in

Re: [Tinyos-help] Synchronous ADC read

2006-10-10 Thread R. Steve McKown
Hi Ian, On Tuesday 10 October 2006 10:42 am, Ian Welch wrote: I want the following commands to happen order call Single.getData(1,0,0,0); post sendInfo(); I presume Single is an instance of the Atm128AdcSingle interface, or one similar. The command getData() initiates an ADC operation.

Re: [Tinyos-help] environment variable

2006-10-10 Thread R. Steve McKown
On Tuesday 10 October 2006 12:36 am, olcay XXelik wrote: example : extract TOSROOT=`/opt/tinyos-2.x` error /opt/tinyos-2.x` is a directory. The back-tick or reverse quote (`) is used to enclose a command to execute. You probably want to use the double quotation () instead. Also, the command

[Tinyos-help] A basic question

2006-10-10 Thread Arijit Ghosh
Hello, How can I compute the power level given a transmission distance? I guess it depends on the physical medium, interference, receiver sensitivity etc. But is there a standard formula for this? Thanks, Arijit Do the best you can, with what you have, where you are. -- Roosevelt