[Tinyos-help] ADC Readings and VoltageC

2011-01-20 Thread Francesco Ficarola
Hi everybody! I have an IRIS mote (XM2110CA) and when I read a simple voltage battery thanks to VoltageC component I get a corret reading, but if I introduce also some ADC readings (for example with a potentiometer) by channel 0/1/2... (with a break-out board like this: http://www.etantdonnes.com/

[Tinyos-help] TinyOS vs 802.15.4 packet format

2011-01-20 Thread luis_size
Hello everyone, I'm trying to understand the packet format used by TinyOS when 802.15.4 MAC TKN MAC layer is used. 1- Before, I know that TinyOS message format is : AMPacket | link source addr | msg len | groupID | handlerID | source addr | payload 2- I found also that The

Re: [Tinyos-help] ADC Readings and VoltageC

2011-01-20 Thread Michael Schippling
Are you sure you are connecting the pot correctly? Something like a 10K pot between +battery and ground with the center wiper attached to _only_ the single input pin, right? Also note that channel 0 is (on other mica type devices) the RSSI input from the radio, so it's probably not available for u

[Tinyos-help] Consensus and gossip algorithms

2011-01-20 Thread Sergio Valcarcel
Hi, Do you know any one with an open TinyOS implementation of consensus and gossip services for distributed computing? Thanks! Sergio ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/l

[Tinyos-help] welcome everybody

2011-01-20 Thread Abdulqawi Hayel
Hello, i'm an undergraduate students in the Dep. of Software Engineering , Taiz Univ. Yemen and in this time , i have many work in my graduation project... " Tracking Via Passive infra red sensors and telosb i need some help on the process or the steps of taking the *tresholding value* from

[Tinyos-help] time in millisecond in Tossim

2011-01-20 Thread Anas
I need help please how can I calculate time by millisecond In TOSSIM Anas A. Al-Roubaiey Lecturer-B, Computer Engineering Department King Fahd University of Petroleum & Minerals Dhahran 31261, Kingdom of Saudi Arabia Office: 966 3 860 1423 Mobile : 966 505-624-163 _

Re: [Tinyos-help] Micaz smallest sending rate

2011-01-20 Thread Philip Levis
On Jan 18, 2011, at 2:44 PM, Jimmy wrote: > Hi, > > Currently I have a question of Micaz smallest sending rate. > > When I specified the packet size as 90 bytes and packet interval as 20 > ms, I checked the received sequence id and found nearly only half of > the transmitted packets were receiv

[Tinyos-help] nesC Compilation

2011-01-20 Thread Hary Prabowo Suryoatmojo
I've installed tinyOs. We use this command to compile C program : gcc file_name.c -o output_name My question is 'What is command to compile nesC program ?'. Do the hardware must be connected to compile the program ? Thank you. ___ Tinyos-help mailing

[Tinyos-help] Conflict Between CC2420 Radio and I2C on Epic Platform

2011-01-20 Thread Brad Campbell
I'm trying to use the I2C bus on the Epic/MSP430 and use the CC2420 radio. The radio seems to conflict with the I2C transactions. I'm sampling a light sensor and the sensor requires about 4 I2C commands. After I send the second I2C.write() command, I2C.writeDone() never gets called. I'm requesting