Yes the shared header file approach def works. I have included three such header files in various components in my project and it seems to be working smoothly. Just make sure to include the access to the shared data within atomic statements to avoid race conditions.
On 5/9/06, Michael Schippling
darnitnow I have to go change all my code to make it simpler...
thanks
MS
Aditya Bhave wrote:
Yes the shared header file approach def works. I have included three
such header files in various components in my project and it seems to be
working smoothly. Just make sure to include the
Search the mailing list for execution model
http://www.moteiv.com/community/TinyOS_Information#Mailing_Lists
Cory
On 5/8/06, Aditya Bhave [EMAIL PROTECTED] wrote:
hi cory
I was not able to understand your reply. Isnt atomic used whenevr u want to
make sure that changes to some data are not
Hi all,
We would like to study the NesC compiler, ncc. We have installed tinyOS
1.1.7, and we have downloaded ncc source code. In the NesC compiler, we
think the platform that you have chosen is important for some files, it
seems that they will have to be changed if you want to use another
Hi all! I am a new to TinyOS. I am doing a simulation with one mote program with TOSBase. I use BcastIject to send radio packet. In BcastInject, I modify it with destination address is received from command. After that, I put this address in the read_log_arg variable of SimpleCmd. Here are some
Sorry, I think in the command if (cmd-args.rl_args=TOS_LOCAL_ADDRESS) it must be if (cmd-args.rl_args==TOS_LOCAL_ADDRESS). However, when I change this, the Cygwin display "invalid operands to binary ==". How can I solve this problem? Thanks alot. Hi all! I am a new to TinyOS. I am doing a
Hello all:
I followed a the procedure outlined in the Wiki page and from Dan's
site: http://www.allthingsalceste.com/tinyos-on-mac-os-x/ and am now
able to compile and load code onto my TelosB motes. I had to start
fresh a few times as I am more engineer than programmer and sometimes
get
Hello,
Does this combination work? The fileformat does not seem to match...
Bart
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I have the same problem under Linux, but unfortunately I have not found
a workaround. I have added a breakpoint to a User Button event,
allowing me to enter the debugger with the button, but that doesn't
really help, other than to view memory.
Cheers,
Matt Thompson
andrea labo wrote:
Hi
This seems a nice idea!
Are you associating the breakpoint directly with the interrupt handler?
In such way we could write a dummy simple button event handler just to
make same space for the breakpoint. So stepping a little after the
Breakpoint code would go back to the previous function.
Is that
hi all,
I was thinking of upgrading tinyos to 1.1.15 . I
plan to save the previous version of tinyos in case i
run with some problems. So does that mean i make a zip
file of just the tinyos-1.x directory which is present
under cygwin/opt/tinyos-1.x and save it ? any
suggestions ?
Bhushan
Yes it works. Just be sure to start sf first and set the port to 9001.
AndrewOn 5/9/06, Bart Braem [EMAIL PROTECTED] wrote:
Hello,Does this combination work? The fileformat does not seem to match...Bart___Tinyos-help mailing list
On 5/7/06, reizel casaquite [EMAIL PROTECTED] wrote:
I wanted to change my nesc version from nesc-1.2.2-1 to nesc-1.1.3.
I tried to follow the direction in the INSTALL file. There was no error
message but as I checked the version using $rpm -qa the nesc version of rpm
is still nesc-1.2.2-1 but
I think you are referring to TOSBoot, not Deluge, correct?
TOSBoot only uses the LEDs for less than a second... hardly a big
power drain. If you don't want it, set TINYOS_NP= as per the Deluge
directions.
-Joe
On 5/9/06, Andrew Redfern [EMAIL PROTECTED] wrote:
How do I uninstall Deluge from
I am new to TinyOS, and have serveral questions regarding new Moteiv distribution, LQI, TOSH_DATA_LENGTH and UART0:
(1) What's the difference between the following three directory:(a) /opt/moteiv/tinyos-1.x/tos(b) /opt/moteiv/tos(c) /opt/tinyos-1.x/tosEspecially, for those file with same name, are
Hi Shiyuan,
On 5/9/06, shiyuan zhang [EMAIL PROTECTED] wrote:
I am new to TinyOS, and have serveral questions regarding new Moteiv
distribution, LQI, TOSH_DATA_LENGTH and UART0:
(1) What's the difference between the following three directory:
(a) /opt/moteiv/tinyos-1.x/tos
(b) /opt/moteiv/tos
Hi!
I am trying to make the TestUartSimple application work on tmote. I have
installed it on the mote.
Do I need to use a special program to see the information that is written by
the mote, because I have used listen and serialForwarder and nothing
happens.
Thanks,
Adina
--
GMX Produkte
Thank you for quick response.
(1) For RSSI, what's the meaning of the value? From Trawler, it seems to me that larger means worse quality.
From my understanding, radio's sensitivity decides whether it can receive a packet or not. Hence,should there be a threshold or rangeto determine good link
Hi Adina,
TestUartSimple is an application written by Sam Madden for Mica motes
in October 2003, before Telos Rev A existed. I'd recommend you have a
look at the README in that application directory for more information
-- you not only need a special program, you need special hardware for
that
On 5/9/06, shiyuan zhang [EMAIL PROTECTED] wrote:
Thank you for quick response.
(1) For RSSI, what's the meaning of the value? From Trawler, it seems to me
that larger means worse quality.
From my understanding, radio's sensitivity decides whether it can receive a
packet or not. Hence, should
good, you caught that =/== thing...
From looking at the SimpleCmdMsg.h file, I think what you want is:
cmd-args.rl_args.destaddr
since rl_args is a struct itself.
Also on the question you sent to me directly:
From the Cygwin command, if I type java.net.tools.BcastInject led_on 1
(1
Hi,
I am trying to implement a two way uart
communication. I am communicating between a PIC microcontroller and a
mote. My application works fine with using HPLUART.put. I have
tested the serial communication and the PIC does send bytes to the mote and the
mote does act accordingly, using
Hello all:I am just getting started with my TelosB motes and have a basic network up and running right now. I have a question about what I am seeing coming over the serial port I am hoping someone might be able to clear up.I have one mote with Node ID 7 programmed with the 'CntToLedsAndRfm'
Here's one sample byte-level message description
http://www.moteiv.com/community/Tmote_SurgeTelos_Message_Format
Cory
On 5/9/06, Paul David Kavan [EMAIL PROTECTED] wrote:
Hello all:
I am just getting started with my TelosB motes and have a basic network up
and running right now. I have a
This should help:
http://www.octavetech.com/pubs/TB5-01%20Deciphering%20TinyOS%20Serial%20Packets.pdf
but don't ask me again because I loose the link everytime I look for it...
Basically you are looking at tos/types/AM.h with tos/lib/Counters/IntMsg.h
embeded in the data field. It's all part of
Cory,
Is it possible to calculate the estimated packet loss based on the LQI which is recieved in each packet?
What is the calculation done in the adjustLQI() function in MultihopLQI? Can't we use LQI directly for our estimations?
Regards,
Venkat.___
Hi all, I have a scenario to simulate with the motes and i have been practicing with some basic application to leanr more about mote communication. I have an application to develope in which the mote connected to computer when loaded with that application will start broadcasting its Node
Hi all,
Can anybody tell me if there is some relation between the link quality indiactor (LQI) and the probability of packet loss, between two motes? Or is there some method to find out the relation?
Thanks,
Venkat.___
Tinyos-help mailing list
Has anyone successfully triggered DMA transfers using the Hardware Multiplier Ready trigger? According to the MSP Family Guide, this trigger is supposed to occur when the hardware multiplier is ready for a new operand. I have tried writing to the multiplier MACS register to trip the response, but
The Telos graphs are nice in that they show the relationship between
some of these variables but some mental gymnastics are required to
make the leap from what's shown to PRR vs RSSI and PRR vs LQI. And,
given the variances involved, I'm not sure that everyone would come to
the same conclusion.
Actually, Rob, I think we're both right (and wrong). If you look at
the Telos data, RSSI shows much lower variance and much greater range
for short distances whereas LQI shows comparable variance but greater
range for medium and longer distances. If distance approximates PRR,
then RSSI would be
On 5/9/06, Prabal Dutta [EMAIL PROTECTED] wrote:
Actually, Rob, I think we're both right (and wrong). If you look at
the Telos data, RSSI shows much lower variance and much greater range
for short distances whereas LQI shows comparable variance but greater
range for medium and longer distances.
all of the variables were measured at the same time--lqi and rssi. it
does not take a mental leap to understand the findings in an open air
environment.
prabal, I would be extremely enthusiastic to review your real world
data on this topic. please send your studies to the list as I believe
we
Joe,
This discussion isn't about translating the paper's results to an open
air environment. It's about what PRR vs RSSI and PRR vs LQI looks
like. The mental exercise is visualizing that from the PRR vs
Distance, RSSI vs Distance, and LQI vs Distance data in the paper.
It's not impossible
Cory, thanks for help. I want to dig some details (sorry, I am really
curious):
(1) what MAC protocol by default TMote is using? What's the *.nc source
file name? I am actually working on developing a new MAC protocol for
simulation. Please advice where to change.
(2) Delta does not work with
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