[Tinyos-help] TelosB Radio Problem

2009-01-03 Thread Anis Koubaa (IPP-HURRAY!)
Hello, we had a the following problem with TelosB radio. Some of the nodes are not able to receive even from short distances with the highest transmission power level 31, while others still receive with power level 3, for example. I do not know what can be the source of the problem (antenna,

[Tinyos-help] Make , Configuration Environnement, Tools Folder

2009-01-03 Thread wafa jaballah
Hello ! I have installed tinyos2.1 following the steps described in the web site. I have configured the environnement variables in a file tinyos.sh in c: /etc/profile.d TOSROOT=/opt/tinyos-2.x CLASSPATH=c:\cygwin\opt\tinyos-2.x\support\sdk\java\tinyos.jar;.

Re: [Tinyos-help] TelosB Radio Problem

2009-01-03 Thread Michael Schippling
Assuming you have loaded the same program into each mote and are sure that they are all set to the same radio channel and message groupID...and that they are actually powered on... I'd guess that you've got some bad hardware. MS Anis Koubaa (IPP-HURRAY!) wrote: Hello, we had a the following

[Tinyos-help] I2CPacket

2009-01-03 Thread Para Lee
Hi all, I'm using the I2CPacket interface in a light sensor driver, but i met some questions and i wonder if somebody could help me. I have written a driver use I2CPacket and it worked well. In that case the device's write and read diagram is sample. But this one seems a little complex,