Re: [Tinyos-help] IMPLEMENTATION OF COLLECTION TREE PROTOCOL

2013-10-20 Thread Omprakash Gnawali
You could try emailing the authors requesting access to the code. Otherwise, your best bet might be to find an implementation that is closest to what you want and modify the code. - om_p On Wed, Oct 16, 2013 at 7:45 AM, sandyireland sandy.i...@gmail.com wrote: Hi Omprakash, It is difficult

Re: [Tinyos-help] MULTIHOP ROUTING

2013-10-20 Thread Omprakash Gnawali
Eric - were you able to contact Adam? - om_p On Mon, Oct 14, 2013 at 10:26 PM, Omprakash Gnawali gnaw...@cs.uh.edu wrote: I think you are looking for Ádám Erdélyi, MSc on this page: http://uni-klu.ac.at/tewi/ict/nes/pc/staff/ - om_p On Mon, Oct 14, 2013 at 7:31 PM, Eric Decker cire

Re: [Tinyos-help] MULTIHOP ROUTING

2013-10-14 Thread Omprakash Gnawali
I think you are looking for Ádám Erdélyi, MSc on this page: http://uni-klu.ac.at/tewi/ict/nes/pc/staff/ - om_p On Mon, Oct 14, 2013 at 7:31 PM, Eric Decker cire...@gmail.com wrote: sweet. Any one know what version of XbunTOS is inside the VM? Is it 13.04? Anyone know how to get a hold

Re: [Tinyos-help] IMPLEMENTATION OF COLLECTION TREE PROTOCOL

2013-10-14 Thread Omprakash Gnawali
Here is a page that describes CTP and lists different implementations of CTP: http://sing.stanford.edu/gnawali/ctp/ I am not aware of NS2 implementation. If you know of one, let me know, and I will update the page. - om_p On Thu, Sep 19, 2013 at 10:45 PM, mathumitha project

Re: [Tinyos-help] question about The Collection Tree Protocol(CTP)

2013-08-20 Thread Omprakash Gnawali
First step would be to try to compile. Once it compiles, you can start tweaking things like forwarding time. - om_p On Thu, Jul 18, 2013 at 11:40 PM, 蒋燕飞 janeh...@126.com wrote: Dear author, I am a student in China.I have learnt TinyOS for almost 1 year.Now I am doing some research

Re: [Tinyos-help] Multi hop problem

2013-04-04 Thread Omprakash Gnawali
You can look at the source code for protocols such as CTP (tos/lib/net/ctp) to understand how to do multi-hop forwarding. - om_p On Thu, Mar 28, 2013 at 12:00 PM, ravi naik...@gmail.com wrote: Hi all, I am currently working on Multi Hop networking protocol. Can anyone help me with the code

Re: [Tinyos-help] How to send and receive different AM types in CTP?

2013-03-07 Thread Omprakash Gnawali
If you do not want to change any CTP code, you can use different collection ID to distinguish between packets from different applications. - om_p On Tue, Mar 5, 2013 at 12:55 AM, Anbu Sorna sorna.a...@yahoo.com wrote: Hi all, We are doing project in tinyos on data aggregation and

Re: [Tinyos-help] Any Examples of CTP in Tossim?

2012-12-11 Thread Omprakash Gnawali
apps/tests/TestNetwork - om_p On Mon, Dec 10, 2012 at 9:29 PM, John K. Russ ac7...@wayne.edu wrote: Hello All, Does anyone have examples of how CTP (Collection Tree Protocol) works on Tossim? Any code examples? -- John Kenneth Russ College of Liberal Arts Sciences COMPUTING Wayne

Re: [Tinyos-help] How to run the example EasyCollection (of Collection) in part Network Protocol (http://docs.tinyos.net/tinywiki/index.php/Network_Protocols)?

2012-09-30 Thread Omprakash Gnawali
...@gmail.com wrote: Dear Omprakash Gnawali, For the example EasyCollection, inside the file EasyCollectionC.nc, the root will be set ID = 1. Then, I try to do as follow: 1. make telosb for the folder EasyCollection. 2. For compiling the node and root, I type: For root node: make

Re: [Tinyos-help] How to run the example EasyCollection (of Collection) in part Network Protocol (http://docs.tinyos.net/tinywiki/index.php/Network_Protocols)?

2012-09-29 Thread Omprakash Gnawali
We can identify the problem as one of networking or rest of the system. Could you first run apps/tests/TestNetwork? If the root receives the packets, then we know networking is working and the problem might be somewhere else. - om_p On Sat, Sep 29, 2012 at 1:49 PM, Nhuanthong

Re: [Tinyos-help] Routing protocol

2012-09-18 Thread Omprakash Gnawali
You should ask the researcher who wrote that protocol. - om_p On Tue, Sep 11, 2012 at 7:59 AM, Premkumar Arumugam psgp...@aol.com wrote: Hello, Can anyone please provide the source code / algorithm for MultiPath Dynamic Source Routing (MP-DSR). Thanks, Prem psgp...@aol.com

Re: [Tinyos-help] How to Tunnel CTP Header Over Serial

2012-09-11 Thread Omprakash Gnawali
Can you check if you are receiving the proper bytes corresponding to the message on the PC side using seriallisten or serialforwarder and sflisten? If you are receiving proper bytes, the problem is in your Java code. Otherwise, the problem might be on the mote side. - om_p On Sat, Sep 1, 2012 at

Re: [Tinyos-help] CTP with LPL Integration

2012-09-11 Thread Omprakash Gnawali
Please look at apps/tests/TestNetworkLpl for an example. - om_p On Wed, Sep 5, 2012 at 12:07 PM, Gustavo Zanatta Bruno gkbsa2...@gmail.com wrote: Guys, I'm having problems implement a program that uses the CTP (Collection Tree Protocol) with LPL (Low Power Listening), gives an error when

Re: [Tinyos-help] CTP with LPL Integration

2012-09-06 Thread Omprakash Gnawali
Please try apps/tests/TestNetworkLpl - om_p On Wed, Sep 5, 2012 at 3:56 PM, Gustavo Zanatta Bruno zana...@ic.uff.br wrote: Guys, I'm having problems implement a program that uses the CTP (Collection Tree Protocol) with LPL (Low Power Listening) in Micaz, gives an error when calling the

Re: [Tinyos-help] implementation of a new routing algorithm

2012-08-05 Thread Omprakash Gnawali
do i need to create and how to implement it. thanks. Omprakash Gnawali-4 wrote: Why do you want to implement your own routing protocol? I am assuming the existing protocols don't meet your requirements. If so, what are your requirements? - om_p On Tue, Jul 24, 2012 at 1:42 AM, mamta_b

Re: [Tinyos-help] implementation of a new routing algorithm

2012-07-27 Thread Omprakash Gnawali
Why do you want to implement your own routing protocol? I am assuming the existing protocols don't meet your requirements. If so, what are your requirements? - om_p On Tue, Jul 24, 2012 at 1:42 AM, mamta_b mamtabu...@indiatimes.com wrote: hi friends, i have studied and tested

Re: [Tinyos-help] is it possible to perform multihopping without using collection tree protocol?????????

2012-07-27 Thread Omprakash Gnawali
Yes, that is possible as long as you use some multi-hop routing protocol. You don't have to use CTP. - om_p On Wed, Jul 11, 2012 at 3:59 AM, mamta_b mamtabu...@indiatimes.com wrote: hi, i am confused that how to write an application which performs multihopping but without using collection

Re: [Tinyos-help] hopcount of TestNetwork

2012-06-08 Thread Omprakash Gnawali
On Sat, Jun 2, 2012 at 4:20 AM, まいかわさと 07.satosato...@gmail.com wrote: Hi all, I moved TestNetwork to collect data using CTP. I want to get hopcount, but don't implement in TestNetwork. I read the following messages.

Re: [Tinyos-help] hopcount of CTP

2012-06-02 Thread Omprakash Gnawali
On Sat, Jun 2, 2012 at 5:26 AM, Sato Maikawa 07.satosato...@gmail.com wrote: Hi all, I moved TestNetwork to collect data using CTP. I want to get hopcount, but don't implement in TestNetwork. I read the following messages.

Re: [Tinyos-help] simulation of ctp in tinyos 2.1.1

2012-05-18 Thread Omprakash Gnawali
You might want to look at TOSSIM tutorial on tinyos.net and apps/tests/TestNetwork/test.py to get ideas on how to proceed. - om_p On Thu, May 17, 2012 at 10:11 AM, jeni john jenij...@rediffmail.com wrote: How can I simulate ctp protocol of tinyos-2.1.1/tos/lib/ctp in tossim. I have

Re: [Tinyos-help] Help: MultiHop Routing on TelosB motes

2012-05-18 Thread Omprakash Gnawali
You might want to check out various network protocols in TinyOS 2.x. Here is a good place to start: http://docs.tinyos.net/tinywiki/index.php/TinyOS_Tutorials - om_p On Thu, May 17, 2012 at 5:26 AM, Ravikiran Dhulipala dhulipala.ravikira...@gmail.com wrote: While trying to implement a multihop

Re: [Tinyos-help] how to measure PRR

2012-05-18 Thread Omprakash Gnawali
You can look at CTP example. It computes PRR to assess the quality of links. You can find an example that uses CTP in apps/tests/TestNetwork. There is a test.py script in that directory. - om_p On Thu, May 10, 2012 at 3:25 AM, Hamza Tayeb hamza.ta...@yahoo.fr wrote: Hi i want to realize a

Re: [Tinyos-help] Low duty-cycled Trickle protocol

2012-04-26 Thread Omprakash Gnawali
On Fri, Apr 6, 2012 at 10:58 PM, Gary Lee gary.lee1...@gmail.com wrote: I am wondering what kind of time synchronization (working schedule) sensor nodes have in Collection Tree protocol? As stated in CTP paper, Trickle is used for adaptive beaconing. Suppose node A and node B are neighbors.

Re: [Tinyos-help] Ctp

2012-04-06 Thread Omprakash Gnawali
On Wed, Feb 29, 2012 at 7:59 PM, yanzhi zeng zengyan...@gmail.com wrote: Hi, who has a demo that uses Ctp protocol, I want to learn how to use Ctp. This is a good place to start: http://docs.tinyos.net/tinywiki/index.php/Network_Protocols - om_p ___

Re: [Tinyos-help] CTP_OPT_ECN in CTP

2012-04-04 Thread Omprakash Gnawali
On Wed, Mar 21, 2012 at 10:40 AM, Yusnaidi Md Yusof yusnaid...@gmail.com wrote: Hi, I am a bit confuse. I am not really clear how a call to CtpInfo.setNeighborCongested(from, congested) can set the neighbor as congested (in the BeaconReceive.receive() event in CtpRoutingEngineP)?, because I

Re: [Tinyos-help] Low duty-cycled Trickle protocol

2012-04-04 Thread Omprakash Gnawali
On Tue, Apr 3, 2012 at 11:15 AM, Gary Lee gary.lee1...@gmail.com wrote: Hi, Trickle protocol is used for data dissemination. The original Trickle paper assumes sensor nodes are always on. I am wondering is there some paper/TinyOS implementation that is about Trickle on low-duty-cycled

Re: [Tinyos-help] tymo/dymo status and GPL license

2012-02-24 Thread Omprakash Gnawali
Martin, Tymo is no longer included in TinyOS distribution. - om_p On Mon, Feb 20, 2012 at 10:16 AM, Martin Cerveny mar...@c-home.cz wrote: Hello. What is tymo/dymo library status ? Issuses: 1) many TODO and hidden bugs (see wiki) 2) tymo/dymo flood my network 3) uses GPL license that is

Re: [Tinyos-help] Collection Tree Protocol (CTP) ROOT problem

2011-12-15 Thread Omprakash Gnawali
On Thu, Nov 24, 2011 at 8:14 PM, Alshaboti alshaboti...@yahoo.com wrote: Hi,  In Collection Tree Protocol (CTP) is there anyway to know if the only root failed ?? How do other noods know if there is no root any more? If the root is no longer there, the routes will be invalidated eventually.

Re: [Tinyos-help] Multi-hop application

2011-12-15 Thread Omprakash Gnawali
On Wed, Nov 30, 2011 at 12:05 PM, Prasanth P prasanthh...@gmail.com wrote: Hi all,    I am following tinyos wiki page and now i want to do one multi hop application using telosb mote ( Simple one: One router between sensing node and base station ). Can i do it with the Base station

Re: [Tinyos-help] CTP updateRouteTask() behaivior if parent gets

2011-09-18 Thread Omprakash Gnawali
On Fri, Sep 9, 2011 at 11:57 AM, Christian christ...@wwad.de wrote: Dear TinyOS community, I have a problem understanding, how CTP's updateRouteTask() works, if the 4-Bit Link Estimator is used. Consider the following example: Node 2 with costs 70 is currently using node 1 (costs 20) as

Re: [Tinyos-help] CTP - updateRouteTask

2011-09-18 Thread Omprakash Gnawali
On Tue, Sep 6, 2011 at 5:12 AM, Francisco J. kit...@gmail.com wrote: Hello, im working with CTP and have a question about it. In the task 'updateRouteTask' implemented in the file 'ctpRoutingEngineP.nc', the first part the node scan each row in the neighbor table:     /* Find best path

Re: [Tinyos-help] CollectionDebugMsg problem in CTP

2011-09-02 Thread Omprakash Gnawali
On Fri, Sep 2, 2011 at 3:05 PM, Rizwan Mumtaz rizwan.mum...@rwth-aachen.de wrote: Hello everyone, I am doing some experiments with CTP and analyse the output of TestNetwork application. However I found out in the output files at the serial port that the msg_uid (I assume that's the sequence

Re: [Tinyos-help] Sending info in CTP

2011-08-21 Thread Omprakash Gnawali
On Thu, Aug 18, 2011 at 9:44 PM, FraN J kit...@gmail.com wrote: Hello! Im doing some research about CTP, want to modify it ant test if i can improve the energy consumption but im new to nesC and im having some troubles with the code. By now, i added a new field to the route_info_t structure

Re: [Tinyos-help] Send Packets with Basestation to Lpl Motes

2011-07-15 Thread Omprakash Gnawali
On Tue, Jul 12, 2011 at 5:33 AM, Gabriel Neumüller horsthuc...@googlemail.com wrote: Hi all, I have written a java application to send Packets through a Mote which is connected to a Pc and is programmed with the Basestation app. For this purpose I use the java MoteIF.send function. Everything

Re: [Tinyos-help] TYMO

2011-06-30 Thread Omprakash Gnawali
You should check out the code from Google svn. Details on tinyos.net. - om_p On Wed, Jun 29, 2011 at 1:01 AM, Shamali Gunawardena shama...@yahoo.com wrote: Hi, thanks for the feed back. In my case it is /tiny0s-2.1.0/to/lib/net/ but that is it there is no tymo folder. Does that mean I have

Re: [Tinyos-help] : I want to install tinyos 1.x and 2.x simultaneously

2011-06-30 Thread Omprakash Gnawali
On Sun, Jun 26, 2011 at 8:51 PM, 张胜凯 shengkai.zh...@gmail.com wrote: Dear all, I have installed tinyos 2.x, but some source code such as S4 and BVR can only run in tinyos 1.x. I have no time to modify them for running in 2.x (I am a new user of linux and tinyos), but I want to learn and do

Re: [Tinyos-help] NST-AODV on IRIS Motes

2011-06-28 Thread Omprakash Gnawali
Tiong - if you manage to get the code to compile, test it, and get it to run on hardware platforms as well, it will be good to contribute your version of the code and your experiences to the TinyOS community. Good luck. - om_p On Tue, Jun 28, 2011 at 7:09 AM, Miklos Maroti

Re: [Tinyos-help] Congestion Control Disabled in CTP via ECNOff?

2011-06-22 Thread Omprakash Gnawali
On Wed, Jun 8, 2011 at 6:36 AM, Jon Szymaniak jts7...@rit.edu wrote: Hello All, I'd like to follow up on a post made in Feb 2010 (http://mail.millennium.berkeley.edu/pipermail/tinyos-help/2010-February/044460.html). From what I see in CtpRoutingEngineP.nc, CTP congestion control appears to

Re: [Tinyos-help] short-listen problem in CTP

2011-05-26 Thread Omprakash Gnawali
On Thu, May 26, 2011 at 10:30 AM, Islam Hegazy isl...@gmail.com wrote: Hi, I have been working with CTP for a while and I had question that I cannot find an answer for. I hope someone will be able to give me a convincing answer. I know that CTP adapts its beacon transmission interval

Re: [Tinyos-help] mesh network

2011-05-19 Thread Omprakash Gnawali
On Tue, May 17, 2011 at 8:34 AM, Correo de Wacka yo_wa...@hotmail.com wrote: Hi all, I've been reading all the networks protocols appear in the documentation, but I'm unable to guess which one is the simplest one to just creat a mesh network,instead of Tymo. And, is tymo available for iris

Re: [Tinyos-help] WSN Questions

2011-05-19 Thread Omprakash Gnawali
On Sun, May 15, 2011 at 2:17 PM, ibn86 dahmanii...@yahoo.fr wrote: Hi, I work on a new project on WSN and I have some questions as I'm a novice researcher. I have for a long time search in the net but I didn't have a response. 1) Is there a web site dealing with WSN applications, methods

Re: [Tinyos-help] CTP protocol implementation in TOSSIM

2011-05-19 Thread Omprakash Gnawali
:29 AM, Saif Ahmad saif...@gmail.com wrote: -- Forwarded message -- From: Omprakash Gnawali gnaw...@cs.stanford.edu Date: Fri, May 13, 2011 at 9:12 AM Subject: Re: [Tinyos-help] CTP protocol implementation in TOSSIM To: Saif A saif...@gmail.com Cc: tinyos-help

Re: [Tinyos-help] CTP protocol implementation in TOSSIM

2011-05-13 Thread Omprakash Gnawali
On Sat, May 7, 2011 at 11:04 PM, Saif A saif...@gmail.com wrote: I am a newbie at TOSSIM and would like to simulate the CTP protocol. Can somebody please kindly provide a step-by-step procedure on how to get started with simulating CTP. I have already gone through the TOSSIM tutorial but what

Re: [Tinyos-help] About nx_uint8_t (COUNT(0) data)[0]

2011-05-13 Thread Omprakash Gnawali
Here is more info on Safe TinyOS: http://docs.tinyos.net/index.php/Safe_TinyOS - om_p On Wed, May 4, 2011 at 12:42 AM, Eric Decker cire...@gmail.com wrote: It has something to do with Safe TinyOS/Deputy.   Safe TinyOS compiles in run time check code and COUNT(0) is an indicator to the Safe

Re: [Tinyos-help] routing table

2011-05-13 Thread Omprakash Gnawali
On Thu, May 12, 2011 at 11:12 AM, Halmstad Halland hhalms...@yahoo.com wrote: i am vanam aditya doing my masters(Embedded systems) from halmstad university,sweden. I just wanted to know how could we form a Routing table in tinyos with 1) node Id(sender) 2) Intercepted Node id's. this is with

Re: [Tinyos-help] Stanford Ubuntu TinyOS Tools repo down

2011-05-09 Thread Omprakash Gnawali
The repository is up now. - om_p On Fri, May 6, 2011 at 8:30 PM, Eric Decker cire...@gmail.com wrote: The Stanford repository has been down for at least two days.  Not sure what is going on.  Have tried to communicate with the folks in charge. In the meantime, a few of us have collaborated

Re: [Tinyos-help] Help Needed

2011-04-21 Thread Omprakash Gnawali
On Wed, Apr 6, 2011 at 8:08 AM, ashish bhagat bhagat_kumar_ash...@yahoo.co.in wrote: Hi, I am working with TinyOS 2.x from a long time. 1. I have found the Timer interface as a non-premptive interface. In two way communication, a timer was set between the time the sender sends a packet and

Re: [Tinyos-help] Collection Tree Protocol change root in runtime

2011-04-21 Thread Omprakash Gnawali
On Fri, Apr 1, 2011 at 7:28 AM, 439...@uni-wuppertal.de wrote: Hi I'm using the collection tree protocol to collect data at one root mote in a quite small network of about 5 motes. Currently I'm simulating it in TOSSIM. The collection works fine, all data is received by the mote that is set

Re: [Tinyos-help] Change MAC address

2011-04-21 Thread Omprakash Gnawali
On Thu, Mar 31, 2011 at 3:34 AM, Ruben Rios ru...@lcc.uma.es wrote: 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? This paper will point you

Re: [Tinyos-help] abt CTP

2011-04-21 Thread Omprakash Gnawali
On Thu, Mar 31, 2011 at 12:55 AM, niraj nake nirajnak...@gmail.com wrote: 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 ..

Re: [Tinyos-help] COLLECTION PROTOCOL

2011-04-20 Thread Omprakash Gnawali
On Wed, Apr 20, 2011 at 5:22 AM, Hiral Jhaveri 07bit...@nirmauni.ac.in wrote: Hello all, I am working with Collection protocol in TinyOS-2.x I have successfully simulated it with TOSSIM 1]  Is it possible to process the packet in the intermediate nodes before it reaches to the root node ??

Re: [Tinyos-help] How much time a node needs to reconfigure the route with CTP?

2011-04-20 Thread Omprakash Gnawali
On Wed, Apr 20, 2011 at 5:02 AM, sofia aparicio aparicioso...@hotmail.com wrote: Hello, I would like to know how much time a node needs to reconfigure the route with CTP because a problem happens with its father. As soon as the problem is detected, you reset the timer and start repairing

Re: [Tinyos-help] multi hop communication in T2

2011-04-20 Thread Omprakash Gnawali
On Tue, Apr 19, 2011 at 10:22 AM, Omar Cheikhrouhou (cesLab) omar.cheikhrou...@ceslab.org wrote: Hello, Does anybody know how to use multihop communication in T2. I would like to simulate a multihop network application You might want to look at the network protocols available in TinyOS:

Re: [Tinyos-help] network protocol problem

2011-04-20 Thread Omprakash Gnawali
On Wed, Apr 20, 2011 at 4:14 AM, Giovanni fium...@yahoo.it wrote:  hi all  Now, I'm trying to develope a simple line network with  sensor telosb, using tinyos 2.0.  network feauters:  1)MOTE_M = master node    MOTE_S = slave node  2)communication full-duplex  3)adapt to connectivity

Re: [Tinyos-help] is packet corruption normal?

2011-04-20 Thread Omprakash Gnawali
On Tue, Apr 19, 2011 at 9:31 AM, Xiaohui Liu whu...@gmail.com wrote: Hi everyone, A packet is sent with AMSenderC[AM_TYPE].Send.send and it has a payload of, say, 0xFF. After the packet is received by AMReceiverC[AM_TYPE].Receive.receive, sometimes I find it has a different payload (i.e., not

Re: [Tinyos-help] CC1000 pb

2011-04-20 Thread Omprakash Gnawali
On Tue, Apr 19, 2011 at 5:16 AM, mustapha KM km.mustapha2...@gmail.com wrote:  could you please give me an answer about low power lestening , because    i'm getting problem    what i'm trying to do is to send nodes into sleep state for a given    periode of time then wake them for another

Re: [Tinyos-help] Routing protocols in tossim

2011-04-20 Thread Omprakash Gnawali
On Mon, Apr 18, 2011 at 2:43 AM, Shamali Gunawardena shama...@yahoo.com wrote: Hello, I am looking at the routing protocols available in TOSSIM. I have  come across TYMO in their tutorial. I am looking at it. but it is a reactive protocols. are their any other protocols that are available. A

Re: [Tinyos-help] Running MultihopOscilloscope

2011-04-20 Thread Omprakash Gnawali
(AM type 147): invalid length message received too short) I am also stuck here. Please answer. BTW your posts have been very useful. Omprakash Gnawali-3 wrote: On Mon, Dec 7, 2009 at 11:41 PM, Group mailforgr...@gmail.com wrote: Thanks for your reply. 1) Now i'm able to see that something

Re: [Tinyos-help] Re garding Multihop Oscilloscope

2011-04-20 Thread Omprakash Gnawali
On Fri, Apr 15, 2011 at 3:08 PM, Sherlock pratikpatil0...@gmail.com wrote: Hello everyone, In multihoposcilloscope application, suppose I have three nodes and I want to check the hop by hop working of this application. So how should I go about it? The readme.txt is not very much clear.

Re: [Tinyos-help] is packet corruption normal?

2011-04-20 Thread Omprakash Gnawali
? If so, what's the probability for this case to happen, approximately? Does this apply to UART stack as well besides radio stack? On Wed, Apr 20, 2011 at 2:40 PM, Omprakash Gnawali gnaw...@cs.stanford.edu wrote: On Tue, Apr 19, 2011 at 9:31 AM, Xiaohui Liu whu...@gmail.com wrote: Hi everyone

Re: [Tinyos-help] testnetwork problem

2011-03-28 Thread Omprakash Gnawali
On Sun, Mar 27, 2011 at 7:48 PM, lue ikhong lueikh...@gmail.com wrote: i did program my mote wit id 1 and id 0, and that doest not work at all. debug message for mote 0, 00 FF FF 00 00 17 00 EE 00 00 00 00 00 00 15 EE 00 00 00 15 00 00 00 00 CA FE 00 00 00 00 00 00 FF FF 00 00 09 00 16 20 00

Re: [Tinyos-help] CTP: meaning of ETX value and how to identify root nodes

2011-03-28 Thread Omprakash Gnawali
On Wed, Mar 16, 2011 at 5:52 AM, Matthias Schwamborn schwamb...@cs.uni-bonn.de wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi all, I've been looking into the TinyOS 2.1.1 CTP (lib/net/ctp) and Link Estimator (lib/net/le) implementation in order to understand how ETX values are

Re: [Tinyos-help] Collection Tree Protocol - Sending to root node

2011-03-25 Thread Omprakash Gnawali
acknowledgements enabled, cause node A respectively node B do receive acknowledgments and no packets get dropped. Greetings, Paul -Ursprüngliche Nachricht- Von: Omprakash Gnawali [mailto:gnaw...@cs.stanford.edu] Gesendet: Freitag, 25. März 2011 00:12 An: Pawel Kuzak; TinyOS Help

Re: [Tinyos-help] testnetwork problem

2011-03-25 Thread Omprakash Gnawali
On Thu, Mar 24, 2011 at 8:42 PM, lue ikhong lueikh...@gmail.com wrote: When i hooked up the mote 1 to UART, there is no debug message but packets of data, 00 FF FF 00 00 09 00 16 20 00 07 00 00 00 00 00 1A 00 FF FF 00 00 09 00 16 50 00 00 00 00 00 00 00 1B 00 FF FF 00 00 09 00 16 33 FF FF 00

Re: [Tinyos-help] Collection Tree Protocol - Sending to root node

2011-03-25 Thread Omprakash Gnawali
be retransmitted, and a variable packetsDropped also in event void SubSend.sendDone() after the retransmission threshold has been reached and the packet will be dropped. Hope this helps. Greetings, Paul -Ursprüngliche Nachricht- Von: Omprakash Gnawali [mailto:gnaw...@cs.stanford.edu

Re: [Tinyos-help] Serial Communication using C/C++ on Windows

2011-03-24 Thread Omprakash Gnawali
Breno, It will be great if you can add your document as a tutorial under user contributed tutorials on this page: http://docs.tinyos.net/index.php/TinyOS_Tutorials - om_p 2011/3/24 Breno Guimarães bren...@gmail.com: Hi, I noticed that some people have trouble using the serial port to

Re: [Tinyos-help] testnetwork problem

2011-03-24 Thread Omprakash Gnawali
On Wed, Mar 23, 2011 at 12:49 AM, lue ikhong lueikh...@gmail.com wrote: Hi All, i had tried Testnetwork apps on my tinynode mote. one mote wit node id 0 and another with node id 1. i read the data through serial port. here's the problem, the data packets received are always the data from the

Re: [Tinyos-help] Collection Tree Protocol - Sending to root node

2011-03-24 Thread Omprakash Gnawali
On Tue, Mar 1, 2011 at 5:35 AM, Pawel Kuzak pawelku...@t-online.de wrote: Hello all, i am using the Collection Tree Protocol in Avrora simulating MICAz motes with X-MAC as MAC protocol. In “CtpForwardingEngineP.nc” I am counting the number of retransmissions a node needs during the

Re: [Tinyos-help] Collection Tree Protocol - Sending to root node

2011-03-24 Thread Omprakash Gnawali
On Thu, Mar 24, 2011 at 3:16 PM, Pawel Kuzak pawelku...@t-online.de wrote: Hallo Omprakash, Thank you for your reply. I understand that the closer a node to a root is the more packets it has to deal with, but let me explain my problem to you more clearly. I used the following setup: Rest of

Re: [Tinyos-help] testnetwork problem

2011-03-24 Thread Omprakash Gnawali
On Thu, Mar 24, 2011 at 8:00 PM, lue ikhong lueikh...@gmail.com wrote: But if im not wrong, the tossim doesnt support tinynode platform,right? The mote (not TOSSIM) will send debug messages over the UART. - om_p ___ Tinyos-help mailing list

Re: [Tinyos-help] CTP timeout-related questions

2011-03-12 Thread Omprakash Gnawali
On Sat, Mar 12, 2011 at 8:51 PM, Philip Levis p...@cs.stanford.edu wrote: On Mar 7, 2011, at 2:02 AM, David wrote: ... If the motes are unable to contact the basestation for a long time (eg: hours/days), but then later the basestation becomes available - then how long typically would it take

Re: [Tinyos-help] problem with telos

2011-02-20 Thread Omprakash Gnawali
On Fri, Feb 18, 2011 at 6:54 PM, marianna araujo marianna.angel...@gmail.com wrote: Hi, I have the following problem when try execute make telosb Couldn't execute msp430-gcc I'm using tinyos 2.1.0 in cygwin. Someone help me? Make sure you have msp430-gcc installed and it is in your PATH.

Re: [Tinyos-help] routing tables in tossim.

2011-02-20 Thread Omprakash Gnawali
On Fri, Feb 18, 2011 at 3:41 AM, Shamali Gunawardena shama...@yahoo.com wrote: Hello, Does anyone know how to set a routing table in tossim.  and how do you decide what the sink is. TOSSIM is a simulator. It does not have a routing table. You should look into the data structures used by the

Re: [Tinyos-help] concerns regarding network transmission and duty cycle

2011-02-20 Thread Omprakash Gnawali
On Mon, Feb 14, 2011 at 10:20 AM, et...@uni-potsdam.de wrote: Last week i had an interesting discussion about how to automate limiting sendig data due to law issues. In germany there is a department regulating the usage of frequency bands, e.g. your are just allowed to the 868MHz band for 10%

Re: [Tinyos-help] Advice for tinyos network logic (low power sensor mesh network)

2011-02-20 Thread Omprakash Gnawali
On Mon, Feb 14, 2011 at 6:34 AM, David wizza...@gmail.com wrote: Hi there, I need to make an application, with these requirements: 1. Take a sensor reading every 30 minutes 2. Use mesh networking to transfer sensor readings to PC 3. Conserve battery power as much as possible There will be

Re: [Tinyos-help] How to get data

2011-02-20 Thread Omprakash Gnawali
On Mon, Feb 14, 2011 at 3:47 AM, vizualizerfortos...@gmail.com wrote: Hi, I wonder, how to get as much as possible of data from some TOSSIM script to the file, which I'd be able to display then. I mean a node possition, sending and recieving packets etc. You can put as many dbg (think of

Re: [Tinyos-help] Clustered WSN

2011-02-20 Thread Omprakash Gnawali
On Fri, Feb 11, 2011 at 11:29 PM, Yogesh BG yogeshbe...@yahoo.in wrote: Dear sir     I am a student of BE in computer sc. I am doing my project in TinyOS using TOSSIM. I am in bit confusion. First i ll briefly explain the project please guide me how to do it. We follow Clustered WSN where in

Re: [Tinyos-help] Read header field of CC2420 packet

2011-02-20 Thread Omprakash Gnawali
On Fri, Feb 11, 2011 at 4:37 AM, Osterloh, Martin martin.oster...@deri.org wrote: Hi all, I have a little problem here. I want to read the header (specifically the AM_ID of the packet). In my BaseStation program (which pretty much the standard one), I am doing the following: message_t*

Re: [Tinyos-help] obtaining ctp experiment results

2011-02-13 Thread Omprakash Gnawali
in the  experiments that used LPL and LPP.  Could you please tell me how I can do it? thanks, Nicole On Wed, Feb 9, 2011 at 12:16 AM, Omprakash Gnawali gnaw...@cs.stanford.edu wrote: On Mon, Feb 7, 2011 at 12:38 PM, Nicole Chiesi nicole.chi...@gmail.com wrote: I changed the sequence number to 16 bits

Re: [Tinyos-help] obtaining ctp experiment results

2011-02-13 Thread Omprakash Gnawali
On Sun, Feb 13, 2011 at 9:15 AM, Nicole Chiesi nicole.chi...@gmail.com wrote: I am facing a situation where , I use the TestNetwork Application in testbed of about 45 telosb motes. I was trying to check the saturation point of ctp. I increased the packet rate to some 1 packet per second for

Re: [Tinyos-help] Latest TinyOS distribution issue withTOS_AM_ADDRESS

2011-02-07 Thread Omprakash Gnawali
. On Sat, Feb 5, 2011 at 3:51 AM, Omprakash Gnawali gnaw...@cs.stanford.edu wrote: On Fri, Feb 4, 2011 at 1:42 PM, Xiaohui Liu whu...@gmail.com wrote: Hi everyone, I upgrade my TinyOS distribution to the lastest version from google code yesterday. Previously I was using TinyOS

Re: [Tinyos-help] obtaining ctp experiment results

2011-02-06 Thread Omprakash Gnawali
On Sun, Feb 6, 2011 at 2:12 PM, Nicole Chiesi nicole.chi...@gmail.com wrote: I have just a question . It is written in the tep 123 that  Together, the origin, seqno and collect_id fields denote a unique *origin packet.* . However if we want to analyse the CollectionDebugMessage , it is seen

Re: [Tinyos-help] Latest TinyOS distribution issue with TOS_AM_ADDRESS

2011-02-05 Thread Omprakash Gnawali
On Fri, Feb 4, 2011 at 1:42 PM, Xiaohui Liu whu...@gmail.com wrote: Hi everyone, I upgrade my TinyOS distribution to the lastest version from google code yesterday. Previously I was using TinyOS 2.1 with release-dates.txt saying These release notes are as of: $Date: 2008/06/18 23:07:04 $.

Re: [Tinyos-help] about TestNetwork program

2011-01-30 Thread Omprakash Gnawali
2011/1/29 徐经纬 stormheral...@gmail.com: The AM_Type is right. When I generate the msgI have checked PC side. When I use Listen tool I could get two type packets from serial port. One of them is short and another is longer(longer is the msg which sent by each node). But I don't know where the

Re: [Tinyos-help] Asking you about implement of RPL, i did not see it

2011-01-06 Thread Omprakash Gnawali
On Thu, Jan 6, 2011 at 5:31 PM, ngocthanhd...@dcn.ssu.ac.kr wrote: Dear TinyOS-member, I heard Mr.Stephen told that RPL is implemented in tinyos in folder blip/rpl. But I find it in cvs source of tinyos in google group and sourceforge , but I did not see it. Could you let me know where

Re: [Tinyos-help] Comparison of applications written with different techniques

2010-12-06 Thread Omprakash Gnawali
On Wed, Dec 1, 2010 at 9:30 AM, Francisco Sant'anna francisco.santa...@gmail.com wrote: Hello community, I'm looking for papers or scientific sources that compare different implementations for a given application specification. I see a lot of papers comparing OSs/languages/paradigms in a

Re: [Tinyos-help] message overwritten in TOSSIM

2010-12-06 Thread Omprakash Gnawali
On Fri, Nov 26, 2010 at 1:21 PM, AnilKK anil_81_2...@hotmail.com wrote: Hi, I am facing a problem with TOSSIM 1.x. I am using 10 nodes, 1 node is coordinator, 2 nodes are sub coordinator and others are members. Each member node sends 5 messages to sub coordinator.  The problem I am facing is  

Re: [Tinyos-help] obtaining ctp experiment results

2010-11-21 Thread Omprakash Gnawali
On Sun, Nov 21, 2010 at 8:03 AM, Nicole Chiesi nicole.chi...@gmail.com wrote: hi, I am trying to do the similar experiment as done as mentioned here http://sing.stanford.edu/gnawali/ctp/ctp-sensys-data.html . Basically I want to get and analyse the figures given in index.html file of the

Re: [Tinyos-help] CTP not reporting NET_C_FE_DST_MSG and NET_C_TREE_RCV_BEACON

2010-11-19 Thread Omprakash Gnawali
On Thu, Nov 18, 2010 at 2:39 PM, Morten Tranberg Hansen m...@cs.au.dk wrote: Oh I didn't realize you were talking about the RCV_MSG event.  Yeah the only unlogged event between the RCV_MSG event and a possible DST_MSG event at the root would be if the max payload length test fails.  I'm not

Re: [Tinyos-help] TinyOS vs Contiki

2010-11-19 Thread Omprakash Gnawali
On Tue, Nov 16, 2010 at 4:01 AM, Roger Larsson roger.lars...@ltu.se wrote: Asking on a TinyOS list, what response do you expect to get? :-) I am currently examining options to TinyOS. Yesterday was my first day really evaluating Contiki. This is my first impressions. Community - TinyOS

Re: [Tinyos-help] Collection Protocol

2010-11-08 Thread Omprakash Gnawali
, Nov 6, 2010 at 9:43 AM, Omprakash Gnawali gnaw...@cs.stanford.edu wrote: On Tue, Nov 2, 2010 at 1:18 AM, (¯`•._.•Lance•._.•´¯) steve1314...@gmail.com wrote: HI all,     I would like to implement the collection Protocol. What is the setting and arrangement of the network? Can i use tinyos

Re: [Tinyos-help] Routing protocol

2010-11-05 Thread Omprakash Gnawali
On Wed, Nov 3, 2010 at 12:15 PM, Davide Pusceddu @ CIT davide.pusce...@mycit.ie wrote: Hi all, I've recently installed tinyos-2.1.1 and I'm testing the blip stack on telosb and iris using IPBaseStation and UDPEcho applications. I've few questions: What is the routing protocol implemented

Re: [Tinyos-help] msg-data

2010-11-05 Thread Omprakash Gnawali
On Wed, Nov 3, 2010 at 11:43 AM, wasif masood rwmas...@gmail.com wrote: Hi All, I have a simple question, Is  Packet.getPayload(msg) == msg-data (always) No. In your stack, you might have multiple protocols that interpret different parts of msg-data as header and payload. - om_p

Re: [Tinyos-help] Collection Protocol

2010-11-05 Thread Omprakash Gnawali
On Tue, Nov 2, 2010 at 1:18 AM, (¯`•._.•Lance•._.•´¯) steve1314...@gmail.com wrote: HI all,     I would like to implement the collection Protocol. What is the setting and arrangement of the network? Can i use tinyos 1.x ? Do i need to update to 2.x ? CTP is available only on 2.x. You can

Re: [Tinyos-help] CTP neighbor eviction procedure

2010-11-01 Thread Omprakash Gnawali
On Mon, Nov 1, 2010 at 2:52 AM, wasif masood rwmas...@gmail.com wrote: Yes, I think it would be troublesome if one neighbor completely vanishes from the vicinity of a node because in that case node will always be transmitting 3 byte additional overhead in terms of the reverse link neighbour

Re: [Tinyos-help] CTP neighbor eviction procedure

2010-10-29 Thread Omprakash Gnawali
On Thu, Oct 28, 2010 at 6:16 AM, wasif masood rwmas...@gmail.com wrote: I am wondering how CTP evicts a complelety dead neighbor? because the normal procedure is this: 1- if (curr_seq - pre_seq 10)   remove the neighbor if(nieghbortable full)   remove the most loss neighbor now what

Re: [Tinyos-help] CTP: CtpForwardingEngineP component error

2010-10-29 Thread Omprakash Gnawali
On Sat, Oct 23, 2010 at 12:25 AM, Dongyu Yang yangdy.n...@gmail.com wrote:  I have tested this: when one Node (A) happened this phenomenon, I reduce the dissemination rate to once ever 10 seconds, and stop the other Nodes, this phenomenon exist still, the Node (A) can only receive the

Re: [Tinyos-help] CTP: CtpForwardingEngineP component error

2010-10-23 Thread Omprakash Gnawali
On Fri, Oct 22, 2010 at 9:37 PM, Dongyu Yang yangdy.n...@gmail.com wrote: Hello! I set up one network containing four Node and one Root, and use drip to disseminate command, and use ctp to collect data.The Root disseminates command every 200 ~ 700 ms (randomly), and the Node use ctp to send

Re: [Tinyos-help] CTP: ETX values vs. LPL wake-up interval

2010-10-22 Thread Omprakash Gnawali
*** On Thu, 21 Oct 2010, Omprakash Gnawali wrote: On Tue, Oct 19, 2010 at 1:04 AM, Manjunath Doddavenkatappa dodda...@comp.nus.edu.sg wrote: Dear All,   We are not able to figure out a reason why ETX values in CTP increases as wake-up interval

Re: [Tinyos-help] Forwarding Message

2010-10-22 Thread Omprakash Gnawali
On Mon, Oct 18, 2010 at 10:15 AM, Urs Hunkeler urs.hunke...@epfl.ch wrote: On the relay nodes you just need to increment the hop count for each message. You can intercept messages before they are forwarded. To do this you'll have to implement the Intercept interface. The code could look

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