[Tinyos-help] RE: About DemoSensorC implementations

2007-07-22 Thread Venkatesh S.
, DemoSensorC file is taken from the tos/lib/tossim directory, which uses a component that returns a constant value 0xbeef. Redirect it to take the actual hardware DemoSensorC which is in tos/platforms/micaz. Hope this helps. -- Regards, Venkatesh S -Original Message- Date: Sat, 21 Jul 2007

[Tinyos-help] RE: PowerTossim on T2

2007-07-15 Thread Venkatesh S.
in other mica family motes). -- Regards, Venkatesh S Date: Sat, 14 Jul 2007 21:32:46 -0400 From: Bo Zhang [EMAIL PROTECTED] Subject: [Tinyos-help] PowerTossim on T2 To: tinyos-help@Millennium.Berkeley.EDU Message-ID: [EMAIL PROTECTED] Content-Type: text/plain; charset=us-ascii An HTML

[Tinyos-help] RE: Power Tossim in TinyOS 2.

2007-06-13 Thread Venkatesh S.
Current release of TinyOS-2 doesnt support PowerTOSSIM. -- Regards, Venkatesh S -Original Message- Date: Wed, 13 Jun 2007 11:59:08 -0500 From: Mehedi Bakht [EMAIL PROTECTED] Subject: [Tinyos-help] Power Tossim in TinyOS 2. To: tinyos-help@millennium.berkeley.edu Message-ID

[Tinyos-help] RE: TOSSIM - real modules and simulation modules

2007-05-14 Thread Venkatesh S.
kind, but to make that work you can do as below: Edit the $TOS/platforms/micaz/sim/.platform file by adding the following %T/lib/power at the end of %T/lib/timer. Then give make micaz sim. Hopefully it works. -- Regards, Venkatesh S Message: 2 Date: Mon, 14 May 2007 12:08:49 +0100

RE: Re: [Tinyos-help] Network Data Types in TinyOS 2.x/nesC

2007-04-27 Thread Venkatesh S.
Even i had posted the same question long back, but no reply.. As far as i know, there is no network type for float variable. You can use a traditional C structure, then use the __packed__(attribute) at the end of the structure. -- Regards, Venkatesh S

RE: [Tinyos-help] TOSSIM HELP

2007-04-27 Thread Venkatesh S.
which TOSSIM are you reffering to? In Tossim 1.x, the base station node Id is fixed to 0. where as in Tossim 2.x, the application needs to inform (set) the routing layer whether it is the base station or not (interface RoutingControl for Collection Protocol). -- Regards, Venkatesh S

[Tinyos-help] RE: Tinyos-help Digest, Vol 48, Issue 66

2007-04-12 Thread Venkatesh S.
Have a look at PowerTossim which is in $(TINYOSDIR)/tools/scripts/PowerTossim/. For more information logon to http://www.eecs.harvard.edu/~shnayder/ptossim/. -- Regards, Venkatesh S

RE: [Tinyos-help] A basic Question.......

2007-03-02 Thread Venkatesh S.
platform, and may be you may have to do some similar files and put into the cc1000/sim folder in the platform/mica2 folder. -- Regards, Venkatesh S Message: 5 Date: Fri, 2 Mar 2007 10:47:21 +0530 From: preeti k [EMAIL PROTECTED] Subject: [Tinyos-help] A basic Question... To: tinyos-help

[Tinyos-help] Serial Forwarder not Working [T2 - Tinynode]

2007-01-17 Thread Venkatesh S
?? Thanks in advance. -- With Regards, Venkatesh. S ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

[Tinyos-help] RE: make [sim-exe] Error 2

2007-01-07 Thread Venkatesh S.
This is the problem with the nesc installation.. Taking the wrong ncc.. Go through the tutorial to get a solution for this(tutorial 1). If its a new installation (i.e., without upgrading your tinyos), then it may the problem with the cygwin version.. -- Regards, Venkatesh S Date: Sun, 7

[Tinyos-help] Gain, Noise floor Power levels in Tossim 2.x

2006-12-26 Thread venkatesh s
Hi all, Can anyone suggest me in creating a multihop network over Tossim 2.x.. I was bit confused with the Gain, Noise floor and power levels in the UserGainInterfaceModel.nc file.. Can anyone get me a small overview about these parameters and how do they affect the packet reception for the

Re: [Tinyos-help] working with floats and tinyos1

2006-11-26 Thread venkatesh s
I had questioned the same long back. As we know that float takes 4 bytes and double takes 8 bytes, experimentally on mica2 motes, it had no effect on the number of bytes. It was fixed to 4 bytes for both float and double.. Is it platform specific?? Date: Sat, 25 Nov 2006 19:40:36 -0700

Re: Re: [Tinyos-help] collision simulation in tossim

2006-10-26 Thread venkatesh s
In tossim, every node in the network can here all the rest of the nodes, if they are in the same radio range. If that is the case, then hidden node problem, doesn't come into picture at all. The problem might be that all the nodes use a global clock (syncronization) and it may so happen that the

Re:[Tinyos-help] TOSSIM in TinyOS-2.x doesn't work

2006-09-13 Thread venkatesh s
Since Tinyos 2.x is still under development, currently the 'sim' option works for only micaz platform, so, you can try giving make micaz sim and check out !! Message: 2Date: Wed, 13 Sep 2006 12:12:01 +0400From: ?? ?? [EMAIL PROTECTED]Subject: [Tinyos-help] TOSSIM in TinyOS-2.x doesn't

Re: [Tinyos-help] Maximum datarate on CC1000 radio

2006-08-01 Thread venkatesh s
Thanksfor your kind reply Phil and Michael... What about if i make the nodes to communicate in a single range, and force them to come on hop., which means there shouldn't be hidden node problems.. I did the following to achive the above, for the 3 node network.. Node 2 was forced to receive

Re: [Tinyos-help] Maximum datarate on CC1000 radio

2006-08-01 Thread venkatesh s
Well David, thanks for that. But i wonder about what you say 1926 bytes/sec, which means its almost 15kbps. I find loss for 5 kbps. it gives almost 5 % loss for node 2 and 0% loss for node 1. Also, i would like to do this multihop testing on a single range, so that i can capture what is

[Tinyos-help] Maximum datarate on CC1000 radio

2006-07-31 Thread venkatesh s
Hi all, I am working on packet loss and delay measurements. The fact is i need to do this on multi-hop, for which i need to fix the datarates. It seems that when the application is sending 300 packets/minute, out of which i get around 5.2% loss. The node nearer tothe base station has 0% loss.

[Tinyos-help] Regarding Packet Level Simulation

2006-07-09 Thread venkatesh s
hi, I wanted to speed up my simulation, so switched from bit level to packet level simulation. I gave the pathin the Makefile of Surge Application as PFLAGS+=-I%T/platform/pc/packet for having packet level simulation. Since if i run it./build/pc/main.exe 5, it gave Segmentation fault, I thought

[Tinyos-help] CRC Error

2006-06-12 Thread venkatesh s
Hi all, I am working on Tossim. I need to have zero packet loss, when packets are transmitted through multiphop. But I found that using even simple model, it was showing few packet drops. When traced out, i found that, there was 1 bit error in the payload field, and there is a CRC mismatch. Is

[Tinyos-help] Setting Baud Rate in B-Mac

2006-06-06 Thread venkatesh s
Hi all, I am simulating a application where i need to find the transmission delay in TOSSIM. So I used time stamps to find the delay for a packet. The delay was varying from 20ms to 40 ms. This was due to the fact of Backoff delay. Since this is a randomly chosen delay, I made that to a constant

[Tinyos-help] Simulation in Tossim

2006-05-17 Thread venkatesh s
hi all, I am simulating a network through tossim. While running the application, i gave the input file as 50nodes.nss (File generated by an application with random links, here it wont consider any packet loss the file consisted of stuff like this 0:0:1.0 0:1:0.0 0:2:1.0 . . . . 49:48:0.0

[Tinyos-help] [Help] size of float and double

2006-05-05 Thread venkatesh s
Hi, One of my application needs a precision computation i.e., even a decimal value is a worth. I am using a variable with type double. When the application is simulated using TOSSIM, it works fine. But when the code is fused into hardware, results are not as expected. When I analysed the