[Tinyos-help] Trouble with Oscilloscope GUI java application in tinyOS-2.x

Hi to all. We are two students of the Technical University of Catalonia (UPC). We're getting started in the tinyOS environment. The situation is the following: we are working with tinyOS 2x (Beta version) under Ubuntu 7.04 Operative System. We are doing the tutorials of tinyOS 2x (tinyOS web p

[Tinyos-help] Lesson 10: what is a "platform port"?

We would like to know what is exactly a the concept of "platform port", because lesson 10 of tutorial tinyos 2.x tells about platform but doesn't define the "platform port" concept. _ Consigue el nuevo Windows Live Messenger http:/

[Tinyos-help] FW: Lesson 10 tinyOS-2.x: problem with make yamp reinstall

From: [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: Lesson 10 tinyOS-2.x: problem with make yamp reinstall Date: Tue, 4 Sep 2007 17:28:25 +0200 Hello again. I'm working with tinyOS-2.x (beta) under Linux Ubuntu 7.04. I'm doing lessons for tinyOS-2.x and I've a new problem at the end

[Tinyos-help] Lesson 10 tinyOS-2.x: problem with make yamp reinstall

Hello again. I'm working with tinyOS-2.x (beta) under Linux Ubuntu 7.04. I'm doing lessons for tinyOS-2.x and I've a new problem at the end of lesson 10 ( Platforms ). I've followed steps like tells lesson 10. I've created virtual platform called yamp (certainly, lesson

[Tinyos-help] Lesson 10 tinyos 2.x: I don't know about msp430.util

Doing lesson 10, I've encountered with the problem at the end of the lesson, installing Blink for a virtual platform called yamp: tsc at tsc-laptop:/opt/tinyos-2.x/apps/Blink$ make yamp install bsl,/dev/ttyUSB0 mkdir -p build/yamp compiling BlinkAppC to a yamp binary ncc -o build/yamp/main.e

[Tinyos-help] Lesson 4 tinyos-2.x:trouble executing java Listen

Doing tutorial 4 I've tried to run java Listen by typing: [EMAIL PROTECTED]:/opt/tinyos-2.x/apps/BaseStation$ java net.tinyos.tools.Listen -comm serial@/dev/ttyUSB0:telosb The toscomm JNI library was not found. Check that your tinyos-t

[Tinyos-help] Question about tinyos-2.x/apps/tests/cc2420/RssiToSerial

Hello. I'm a telecommunications engineering degree student from Barcelona (Spain). I'm working with tinyos-2.x under Linux. I have a question executing the RssiToSerial application. As you would can know, RssiToSerial shows by console strings like the following: [

[Tinyos-help] How can I measure the SNR using telosb motes?

I'm working with tinyOS-2.x under Ubuntu using telosb motes and I would like to measure the SNR. In the folder apps/tests/cc2420/ there is an application called RssiToSerial that allows me take samples of the Rssi. What do you advice me to measure the Signal To Noise ratio when I'm receiving pac

[Tinyos-help] FW: Question about telosb motes

the noise factor, B is the noise equivalent > bandwith, and I would like, too, to know exactly the B bandwidth for > calculating the noise power and the shaping pulse. > > I'm using an application to show the the RSSI and I obtain about -130 dBm > when I'm not receiving

[Tinyos-help] Question about telosb motes

width for calculating the noise power. I'm using an application to show the the RSSI and I obtain about -130 dBm when I'm not receiving signal. What kind of shaping pulse uses telosb motes? (currently I know the modulation is offset QPSK for cc2420) I would like to know specifical

[Tinyos-help] (no subject)

Hello, I'm a telecommunitaions engineering student from Barcelona (Sorry for my english). I'm working with tinyos 2 and I'm newbie in this. My goal is a tensting of telosb motes communications. I'm using applications from tinyos-2.x/apps/tests/cc2420. I'm going to plot RSSI vs Packet Error Rat

[Tinyos-help] How can I calculate the Packet Error Rate with a telosb motes link using tinyos-2 ?

Hello, I'm working with telosb motes using tinyos-2.x and I'm trying to calculate the Packet Error Rate. I would like to know if there is an specific tinyos application for calculate the packet error rate or what tinyos application can you advice me to modify for that goal? I'm trying to calcu

[Tinyos-help] How to use interface RadioBackoff

Hello, I'm working in tinyos application and I'd like to modify the backoff interval to do several communication test between motes. I don't understand fine how to use the interface RadioBackoff provided by the component CC2420CsmaC. When do requestInitialBackoff and requestCongestionBackoff e

[Tinyos-help] about interface RadioBackoff: What is CCA?

First, I would like to be grateful for your response about "How to use interface RadioBackoff", David. In the interface radioBackoff there are the requestCca event and the setCca command: async event void requestCca(message_t *msg); async command void setCca(bool ccaOn); so, what is Cca? Is

[Tinyos-help] Compiling a tinyos application: make: *** [exe0] Error 1

Hello. I have installed tinyos-2.x under Linux ubuntu 7.10 and I've a very strange trouble during some time until now. I've been working for long with tinyos and until then everything had gone more or less smoothly. But then suddenly when I tried to compile any tinyos application such BaseSta

[Tinyos-help] Atmel avr tool avr-binutils is fauty: cannot convert to debian

I've tried to reinstall tinyos-2.x in ubuntu again after the recently commented problem. I could convert to debian the rest of the tinyos tools but avr-binutils previously downloaded from the tinyos page is faulty to convert to debian. Is it possible? Why? Thanks for any response. ___

[Tinyos-help] What is the real RSSI value from the interace ReadRssi ?

Hello, I'm working with tinyOS-2.x under Ubuntu and I'm trying to measure the RSSI using telosb motes with the interface ReadRssi and I've programmed a java application that shows directly the RSSI value taken from the tinyOS application RssiToSerial and the value when there isn't activity in t