[Tinyos-help] Multi hop routing algorithm

2010-07-21 Thread trilok i
Hi all, Can anyone suggest best multihop routing algorithm which is dynamic , reliable and faster. Here are some multihop routing algorithms: CTP, TinyHop, AODV, DSR . Thanks & Regards,I.Trilok __

[Tinyos-help] Is it possible to do simple mathematical operations using Micaz

2010-07-21 Thread Mannattil, Deepa (GE Global Research, consultant)
I want to get the difference between desired value and current value of light(sensed by using MTS300).Is it possible with Micaz?If possible,what should be the modifications in the standard code given in tinyOS tutorials? Regards Deepa ___ Tinyos-help

[Tinyos-help] New platform creation

2010-07-21 Thread Yesho
Hi, I want to develop a new platform with following chips, MCU : msp430F2618 and Radio : CC2520). I'm directionless at this point of time.Please suggest constructive Ideas. -- Thanks and Regards Yesho Nagaraju, MTS, C-DAC, Hyderabad, Ph: 040-23737124. -- This message has been scanned for virus

[Tinyos-help] how to measure the byte time?

2010-07-21 Thread Haripriya priya
Hi, How to measure the byte time : Duration to transmit a single byte of data over the radio? It helps in relating the time of operation to the packet length And in general how to measure the time taken (in ms) for cipher that we use in security protocols? Please help.. Thanks in advance.

Re: [Tinyos-help] Fwd: String manipulation

2010-07-21 Thread Michael Schippling
I would then start putting explicit casts in the offending line. The PC's compiler may be secretly promoting the chars to ints or something. MS Igor wrote: > > > -- Forwarded message -- > From: *Igor* mailto:igorcomp...@gmail.com>> > Date: 2010/7/20 > Subject: Re: [Tinyos-help]

Re: [Tinyos-help] ADC Reading in MDA300CA

2010-07-21 Thread Michael Schippling
I haven't used that interface so I don't know... Moving the led call was just to see if only the last conversion was happening, which apparently it isn't... See if you can find an example in the existing code. Start with a single channel. Perhaps there is an init() or start() that needs to be done

Re: [Tinyos-help] Is it possible to do simple mathematical operations using Micaz

2010-07-21 Thread Michael Schippling
Integer arithmetic is fully supported, although the ATMEGA instruction set is 8-bit -- maybe the MSP is 16bit, I forget -- so there is some overhead. I'm not sure if 64 bit values are usable but I believe anything up to 32 bit works fine. There is a lib for float (4 byte) arithmetic, but there is

[Tinyos-help] multicast in tinyos2

2010-07-21 Thread Omar Cheikhrouhou (yahoo)
Hello, I would like to know if tinyos support multicast sending (send a message to a group of nodes using group address) ? If yes which interface provides this functionality? Thanks in advance ** Omar Cheikhrouhou Engineer & Researcher @SENS Lab (

Re: [Tinyos-help] multicast in tinyos2

2010-07-21 Thread Eric Decker
yes it does. You use a broadcast address and set the Group field in the AM header. On Wed, Jul 21, 2010 at 9:39 AM, Omar Cheikhrouhou (yahoo) < enis01a...@yahoo.fr> wrote: > Hello, > > I would like to know if tinyos support multicast sending (send a message to > a group of nodes using group addr

Re: [Tinyos-help] New platform creation

2010-07-21 Thread Eric Decker
A good place to start any time one is directionless is with docs.tinyos.net. Have you looked at: http://docs.tinyos.net/index.php/TEPs In particular TEP131 has a very good introduction to creating new platforms. Have you looked at that? Exhausting availab

Re: [Tinyos-help] ADC Reading in MDA300CA

2010-07-21 Thread Francesco Ficarola
Michael Schippling ha scritto: > I haven't used that interface so I don't know... > Moving the led call was just to see if only the last > conversion was happening, which apparently it isn't... Ah ok... don't worry. > See if you can find an example in the existing code. > Start with a single chan

[Tinyos-help] Mote-mote and mote-PC simultaneously

2010-07-21 Thread zainab noorbhaiwala
Hi all, I am new to tinyos and have got stuck in a problem! I am trying to send to mote and to PC in the same application. I dont need it simultaneously, even sequential is fine. Im getting an error saying : AMSend.sendDone redefinition. If i use only one AMsend.sendDone i get an warning saying

[Tinyos-help] simulate Blink application using TOSSIM

2010-07-21 Thread Surfman19
Hello, I want to simulate the demo application in apps/Blink. I saw that some debug messages such as dbg and the led2Toggle are used...how can i see/display all these outputs? event void Timer2.fired() { dbg("BlinkC", "Timer 2 fired @ %s.\n", sim_time_string()); call Leds.led2Toggle();

[Tinyos-help] Writing a byte direct to serial

2010-07-21 Thread Wally
Hey guys, Sorry this is most likely a very easy question to answer, however the abstractions are leading me in circles. Is there a way to directly write a byte to serial (platform-independently) and also receive a byte, without any of the headers, ack, or any other overheads? Code example? Thank

[Tinyos-help] CC2420 minimum packet size

2010-07-21 Thread Kenny Tan
Hi guys, is there any minimum packet length checking in CC2420? for example if packet length smaller than 5 it will just drop it... if yes where should i disable it??is it in CC2420ReceiveP.nc?? Thanks alot ___ Tinyos-help mailing list Tinyos-help@mil

Re: [Tinyos-help] New platform creation

2010-07-21 Thread Guillermo De Cesco
Hi, search in mailing list archives for msp430F2618, there are a few conversation talking about this. -Bill On Wed, Jul 21, 2010 at 8:57 AM, Yesho wrote: > Hi, > I want to develop a new platform with following chips, MCU : msp430F2618 > and Radio : CC2520). I'm directionless at this point of

[Tinyos-help] AMReceiverC receives corrupted packets?

2010-07-21 Thread Xiaohui Liu
Hi, I'm working on a collection protocol which gathers data to one sink, which record the reception though UART. Occasionally I find the the source id of the UART packet received at the sink is NOT the source that's generating data, even though only one source is present, whose ratio can be as hig