[Tinyos-help] A basic question

Hello, How can I compute the power level given a transmission distance? I guess it depends on the physical medium, interference, receiver sensitivity etc. But is there a standard formula for this? Thanks, Arijit Do the best you can, with what you have, where you are. -- Roosevelt

[Tinyos-help] TOSSIM: What is wrong?

Hi, I am simulating 150 nodes where data is sent along a tree. There is this one pair of nodes that are not communicating and send is failing. When all the nodes are involved in sending, the rogue sender somehow gets an ACK even when the rogue receiver has not received it. When no other nodes

[Tinyos-help] ACK for BCAST

Hello, I am trying to figure out if an ACK for a BCAST message is BCAST-ed back or sent back to the sender. Please help! Thanks, Arijit Do the best you can, with what you have, where you are. -- Roosevelt __ Do You Yahoo!? Tired of spam? Yahoo!

[Tinyos-help] ACK in TOSSM

Hello, Can someone please help me in understanding the ACK-ing procedure in TOSSIM? I have 4 nodes. A is sending a message to B that B never acknowledges (for good reason). C sends a message to D which D acknowledges. Immediately after that, sendDone is signaled in A with SUCCESS. Does that mean

[Tinyos-help] Mote location

Hello, Does TOSSIM allow assignment of location to motes and then accessing it using some global constants like TOS_LOCAL_ADDRESS is used for mote address? Thanks in advance, Arijit Do the best you can, with what you have, where you are. -- Roosevelt

Re: [Tinyos-help] Mote location

Is there a way of without using the TinyViz plugin? Do the best you can, with what you have, where you are. -- Roosevelt __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com

[Tinyos-help] Re: Uses parameterized interfaces

No that will not work. Each of the two components B and C provides the interface IF. Lets assume IF has a command some_command: interface IF { command result_t some_command(); } B and C provides their own implementation. Ex. in B, I have command result_t IF.some_command() { /* Some

[Tinyos-help] Loading programs onto Mica2: Prelim question

Hello, I am loading some of the test apps onto a Mica2 mote using the MIB510 board. The Blink and the CntToLedsAndRfm(only the blinking of the LEDs) apps work fine. However I am having the following problems: 1) The MicaHWVerify would not load and uisp just hangs. I tried both the

[Tinyos-help] UISP

Hello, I am having trouble using the UISP to program the motes. If I use any of the following commands: 1)mib510=com1 make install mica2 (as mentioned in the tinyos tutorial) 2) make mica2 install mib510,com1 (as mentioned in xbow Getting Started Guide) 3)Specify operating frequency etc either in

[Tinyos-help] tossim: Problem in using gdb : addendum

I am using TinyOS 1.1.15 and Cygwin 1.2a. Is the Linux distribution a better bet? Has anyone ever used it? Do the best you can, with what you have, where you are. -- Roosevelt __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam

[Tinyos-help] Error: TinyViz

Hello. I am trying to run TinyViz by using: tinyviz -run build/pc/main.exe 30 I get the following error: java.util.zip.ZipException: The system cannot find the file specified at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.init(ZipFile.java:112) at

[Tinyos-help] LossyBuilder

The documentation states that LossyBuilder assumes that the TinyOS radio is set to medium? What does this mean? What is the actual RADIO_TX value? Thanks in advance. Do the best you can, with what you have, where you are. -- Roosevelt __ Do You

[Tinyos-help] RF Communication

I am simulating two motes in TOSSIM. When 1 sends a message to 0, everything works fine. But when 0 sends a message to 1, 1 does not receive it. 1 never sends the ACK. Any pointers on what I should be investigating? The code looks like below. Thanks in advance ... command result_t

[Tinyos-help] ADC.dataReady() not working

Hi All, Sorry for posting such prelim questions. But here is my problem. -- I have an interface: interface MySensing { command result_t start(Morpheus_MsgPtr pmsg); event result_t done(); }

[Tinyos-help] StdControl.init()

Hello, I need some help in understanding the StdControl.init() function. My confusion is if init() of subcomponents should be called explicitly or are there some implicit assumptions. If for example. my top level configuration is A and lets say A is wired to B (defined by me) and a Leds. Within