Hi,
I there any example of time synchronization with multihop for tmote sky. I have
25 tmote sky systems connected to pressure sensors and I want to synchronize
the sampling of the sensors.
Thank you
Manu Suryavansh
-
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Hey All,According to my findings in the tinyos-1.x/tos/interfaces directory,
and after reading the ADCControl interface I have some doubts that I expect you
can help me to make me clear.I need to sample a microphone with a Sampling rate
over 64Kbps, because I need to playback the audio samples,
On Jun 16, 2007, at 7:33 PM, Tal Rusak wrote:
I have read the TOSSIM tutorial at
http://www.tinyos.net/tinyos-2.x/doc/html/tutorial/lesson11.html
As I followed the tutorial, I encountered the following issues
when
using TinyOS 2.0.1:
1) For some reason, the result of the comman
Hello Giri,
more thank for your reply.
Best regards,
Juan Antonio.
2007/6/18, Giri Baleri <[EMAIL PROTECTED]>:
Hello Juan,
The MEP nodes in the MEP-SYS are programmed with XMesh 1.2 firmware and
the low power version of this app doesn't support the commands (eg.
change data rates). You nee
Hi Alexander,
Can you please send detailed instructions of using lossy model with CC2420
in TOSSIM? We digged the source code and it seems like there is no entry to
read a nss file. Are there any amendaments which I do not know?
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL
Hi All,
I'm running the delta application in low power mode. I'd like to use the
pushbutton (userint) to wake up and transmit a packet. What would I need to
do to get the mote to wake up and send? I'm under the impression I need to
wait until the module wakes up from low power mode for software to
could you give more instructions on how to use it in cc2420? we tried,
and it looks like cc2420 tossim does not read it at all?
Alexander Becher wrote:
* Yang Peng:
Does anyone use "run -rf=yourlossyfile.nss nodeNUM" ?
It seems like my lossy.nss file does not work, seems like it is not
rea
On 6/18/07, Alexander Becher <[EMAIL PROTECTED]> wrote:
* Yang Peng:
>Does anyone use "run -rf=yourlossyfile.nss nodeNUM" ?
>
>It seems like my lossy.nss file does not work, seems like it is not
>read
You also have to specify "-r=lossy".
Regards,
Alexander
Hi,
Looks like the lossy model with TOSSIM does not work with CC2420Radio. Is
this right? Thanks.
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Philip
Levis
Sent: Monday, June 18, 2007 10:46 AM
To: Anu Singh
Cc: tinyos-help@Millennium.Berkeley.EDU
Sub
Restating your question, you would like to know two parameters: the startup
time of the radio (off->on), and the time it takes to switch back and forth
between rx and tx.
The startup time is approximately 3 milliseconds. The tx->rx and rx->tx
switching takes approximately 140 us in either dir
Mayur -
Not sure what the difference is, since PacketLink uses
PacketAcknowledgements to setup and test for acks. The PacketLink layer
simply retries messages when they don't get through, and is completely
optional. If you're only interested in the PacketAcknowledgement layer,
then not compil
Hi!
On Mon, 18 Jun 2007, Yu-En Tsai wrote:
Hi,
Now I can correctly install $TOSROOT/tools/tinyos/misc.
There should be some problem in the cygwin part of tos-locate-jre file.
I forced JAVAC_DIR="/cygdrive/c/Program Files/Java/jdk1.5.0_08/bin" then it
worked.
Then, my remaining troubles are:
1.
hi all,
does anyone know the start up time of the cc2420 radiochip ? I mean moving
from transmit to receive mode or viceversa? How many useconds?
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Hi,
Now I can correctly install $TOSROOT/tools/tinyos/misc.
There should be some problem in the cygwin part of tos-locate-jre file.
I forced JAVAC_DIR="/cygdrive/c/Program Files/Java/jdk1.5.0_08/bin" then it
worked.
Then, my remaining troubles are:
1. When running burn script, there is a problem
am using meca family not telos do u know how i can start
On 6/18/07, mai naaom <[EMAIL PROTECTED]> wrote:
-- Forwarded message --
From: mai naaom <[EMAIL PROTECTED]>
Date: Jun 18, 2007 11:22 PM
Subject: Re: [Tinyos-help] UART
To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
are t
-- Forwarded message --
From: mai naaom <[EMAIL PROTECTED]>
Date: Jun 18, 2007 11:22 PM
Subject: Re: [Tinyos-help] UART
To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
are there any tuturials i can start from first that explaining this
interfaces
On 6/18/07, [EMAIL PROTECTED] <[EMA
Hey all,can u e-mail me this file please?-antonio
_
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Hey all,Can use this configuration with MicaZ motes??I'm using tinyOS-1.x. and
I'd like to suspend the Radio while I'm sampling data from ADC interface. In
some applications that I found they use itwith mica2 motes... thanks in
advance..-antonio
__
Hello,
In an effort to test the external Flash on the Tmote I wrote an
application that samples light and temperature and both store the data
in a buffer and at the same time sends the data to TOS Base. When the
buffer is full the data 256bits is committed to the ext Flash, red and
send to TO
i wanna ask about the tuturials regarding the issue of using the UART
if someone tell me from where i can start
thanks in advance
regards,
mai naaom
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Hello Juan,
The MEP nodes in the MEP-SYS are programmed with XMesh 1.2 firmware and the low
power version of this app doesn't support the commands (eg.
change data rates). You need to reprogram the MEP nodes with the newer MEP
application firmware available in MoteWorks to change the data rate
Hi,
I am using MEP-SYS and Moteview 1.4c from Crossbow Inc (
http://www.xbow.com/Products/productdetails.aspx?sid=245). I tried to change
the LEDs status of only MEP410 nodes and the sample rate in all nodes
(MEP410 and MEP510) using the option command in tab control. After this, I
don't see any
Hi all,
I have searched the mail archive for info about power management. I tried to
use the HPLPowerManagementM module to enable the sleep mode. I also followed
the example of CountRadio to turn the radio on and off. I am able to turn the
radio off and get the current down to 1.6mA in 3V when
Dear All,
I am zay, graduate student in CSE Lehigh. I am now working on
Tinyos and T-mote, but meet with some problems. I wonder whether any of
you could provide me some help.
I have installed the progam to the T-mote, but some errors occur when I
want to issue the java listen command. My op
Hey folks,
So, I'm working on a Tinynode base station application. and I'm seeing some
odd behavior out of the radio. Right now, there is one repeating timer that
tries to send out three beacon messages to other motes. So, with one LED
assigned to toggle just after SendMsg.send(), and another ti
Hi!
On Mon, 18 Jun 2007, Yu-En Tsai wrote:
On 6/17/07, Razvan Musaloiu-E. <[EMAIL PROTECTED]> wrote:
Hi!
On Sun, 17 Jun 2007, Yu-En Tsai wrote:
> Hi Mike,
> I use these 2 instructions to do CVS update:
> cvs -d:pserver:[EMAIL PROTECTED]:/cvsroot/tinyos login
> cvs -z3 -d:pserver:[EMAIL PROT
On Jun 18, 2007, at 7:36 AM, sara Khad wrote:
Hi,
Hope that someone could help me with the following:
I would like to do the following:
1- Mote1 sends a packet every 1sec to Mote2
2- I want Mote2 to add some filed to the received packet and then
forwards it directlly to another mote.
I want to
On Jun 17, 2007, at 4:25 AM, Ahmed Said wrote:
hi,
does anyone know how can i regenaerte tinyos.jar?
make tinyos.jar
Phil
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On Jun 18, 2007, at 6:05 AM, Tsung-Han Lin wrote:
According to the datasheet, "the RSSI_VALID status bit indicates
when the RSSI value is valid, meaning that the receiver has been
enabled for at least 8 symbol periods." Since receiving a packet
will always be longer than 8 symbol periods, t
On Jun 17, 2007, at 11:14 AM, Anu Singh wrote:
Hi,
I am using tinyos-2.0 and using TOSSIM for simulation. Are there
any
parameteres that can be used to control the message loss rate (due
to lossy links and collisions) during simulation. I want to reduce
the
loss rate. I have set the li
On Jun 18, 2007, at 5:21 AM, Marek Jawurek wrote:
Hi Philip,
I think I found another problem concerning restart of Motes:
I have a running simulation where I stop after not getting any debug
message from my motes for a specified time and then restart all
motes by
doing :
simt = tossim.time(
Please read the TinyOS programming manual, Chapter 5.2 (Combine
functions).
Phil
On Jun 17, 2007, at 2:50 PM, Ian Welch wrote:
I'm getting the follow warning
"calls to Recieve.recieve in CC1000ActiveMessageP fan out, but
there is no combine function fnction specified for the return type"
On Jun 16, 2007, at 6:41 PM, <[EMAIL PROTECTED]> <[EMAIL PROTECTED]> wrote:
Hi all,
I encountered this error recently:
assertion "0" failed: file "nesc-semantics.c", line 145
But I couldn’t find the file “nesc-semantics.c”
Does anyone know where to look up this file and what may cause
well...you probably have a variable that is not defined or misspelled...
Post the whole Makefile and the actual error text and maybe someone
can spot the problem.
MS
vazoumana fofana wrote:
Hi ,
i ve got a question. I try to implement a new application : when i
compile , a message error appea
Hi,
I tried to sample 6 channels together but i always have 0xfff, im not
sure of the initialisation of the adc if someone can help me it would be
nice...
here is my component
module CeaSensorP
{
uses
{
interface Msp430Adc12MultiChannel as Adc;
interface Resource;
}
On 6/17/07, Razvan Musaloiu-E. <[EMAIL PROTECTED]> wrote:
Hi!
On Sun, 17 Jun 2007, Yu-En Tsai wrote:
> Hi Mike,
> I use these 2 instructions to do CVS update:
> cvs -d:pserver:[EMAIL PROTECTED]:/cvsroot/tinyos
login
> cvs -z3 -d:pserver:[EMAIL PROTECTED]:/cvsroot/tinyos
co -P tinyos-2.x
After
I recently added another tool to my installation of Cygwin and in so doing,
Cygwin updated every other tool and file. After this, my toolchain seems to
be broken with the following error:
ncc -o build/xcvr/main.exe -Os -finline-limit=10 -Wall -Wshadow
-DDEF_TOS_AM_GROUP=0x7d -Wnesc-all -targe
Hi sara,
I think it is better replacing the sendNow() function by a task.
This way you make the event shorter, and complete faster as recommended in
the TinyOs programming guide.
Cheers,
O.Chougna
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of sara K
On Monday 18 June 2007 06:17, Chan kenniel wrote:
> Dear all,
>
> Suppose I got two nesC files, one is client.nc, and another is server.nc,
> and client.nc wanna call a function that is in server.nc.
> and for example, in server.nc file, I have a command that is written as
> this
>
> command result
Thanks for the response Bernardo,
I included my configuration in my origional response. I understand what
the warning is telling me but I'm confused on how to fix it. The warning
claims that it has to do with my receieve interface but I only have one
instance of recieve. I'm thinking it has some
On Saturday 16 June 2007 15:12, Min Guo wrote:
> I am not clear about the "NoLeds" component. When should we use this
> component instead of the normal "Leds"?
When you want to leave in code that interacts with Leds but want to turn them
off or disable them for some reason. For example, you can
Hi,
Hope that someone could help me with the following:
I would like to do the following:
1- Mote1 sends a packet every 1sec to Mote2
2- I want Mote2 to add some filed to the received packet and then
forwards it directlly to another mote.
I want to know if it is ok to invoke sendNow() from Receiv
According to the datasheet, "the RSSI_VALID status bit indicates when
the RSSI value is valid, meaning that the receiver has been enabled for
at least 8 symbol periods." Since receiving a packet will always be
longer than 8 symbol periods, there's no need to check. I think this
register should
Hi,
Thanks for all your replies. I'll sample my channel with the multiple
channel interface and see if i can have the frequence i need, around
1000 hz without dma. If i can't i'll try to add dma to improve speed.
Jan Hauer wrote:
My last question is why Msp430Adc12DMAP dont provide
Msp430Adc
Hi i have a problem. I'm using a tmote sky with tinyos 1.1 and i must sample
the voltage on a external capacitor. I set the ADC3 of the expansion connector
but, when i see the value with the java Listen application, the tmote doesn't
sample anything. The question is: all the channels are the sam
Dear all,
Is there a chance for me to call nesc funcs in program written in C? If yes,
would you please tell me how to do it? Thank you:)
Best Regards,
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Hi Philip,
I think I found another problem concerning restart of Motes:
I have a running simulation where I stop after not getting any debug
message from my motes for a specified time and then restart all motes by
doing :
simt = tossim.time()
for i in range(0,maxNodes):
tossim.turnOff(i)
Dear all,
Suppose I got two nesC files, one is client.nc, and another is server.nc,
and client.nc wanna call a function that is in server.nc.
and for example, in server.nc file, I have a command that is written as this
command result_t Foo(char *data)
{
return SUCCESS;
}
an
Does CC2420 check the RSSI_VALID register before appending the RSSI value to
the last two bytes of the packet?
Regards, Aleksandr.
wbr, Sadkov Aleksandr
[EMAIL PROTECTED]
www.sumkino.com
www.wl.unn.ru
> -Original Message-
> From: Tsung-Han Lin [mailto:[EMAIL PROTECTED]
> Sent: Monday, Jun
Hello All
I am writing this after going through the mail archives, having not obtained
an answer:
1. How can I use TinySec with TOSSIM - to verify the contents of the packets
before encryption/decryption and after decryption/encryption ?
2. How can I run the SecureTOSbase and TOSBase (as per the
My last question is why Msp430Adc12DMAP dont provide
Msp430Adc12MultiChannel? is this a DMA limitation?
On msp430 the combination ADC MultiChannel + DMA has not been
implemented yet (it's on my TODO list).
I also found that no constant is available to use
Msp430Adc12ClientAutoDMA_RVGC or Msp43
Hi everyone. I'm a new user. I'm a student and I recently had some experience
programming Crossbow Mica2. I worked with Gentoo Linux. Now I need to use Atmel
AVR Z-link but I noticed that, in the version of TinyOS that I installed
(2.0.1), there is no platform library for this device or any chi
RSSI value is measured by the radio chip. CC2420 will append the rssi,
crc and lqi to the last two bytes of the packet.
You can refer to the CC2420 datasheet:
http://www.chipcon.com/files/CC2420_Data_Sheet_1_3.pdf
-Han
Aleksandr N. Sadkov 提到:
Hello All,
Could anybody explain how actually
* Yang Peng:
>Does anyone use "run -rf=yourlossyfile.nss nodeNUM" ?
>
>It seems like my lossy.nss file does not work, seems like it is not
>read
You also have to specify "-r=lossy".
Regards,
Alexander
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Hi ,
i ve got a question. I try to implement a new application : when i compile ,
a message error appears : it doesn't find the v ariable of referernce :
incomplete referernce of a variable / STOP.
Anyone can help me ?
Thanks
_
Hello All,
Could anybody explain how actually RSSI measured?
I mean where source code in TinyOS for reading of the RSSI.RSSI_VAL register
of the CC2420?
I found only code:
task void receiveDone_task() {
cc2420_header_t* header = getHeader( m_p_rx_buf );
cc2420_metadata_
Hi phil,
I just want to sample four channels. But to do it like you say:
>acquire resource
>sample 1
>sample 2
>sample 3
>sample 4
>sample 5
>sample 6
>release resource
For each channel i need a seperate config (4 channels = 4 configs). So do i
need one instance of the ADC interface and one of
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