[Tinyos-help] Packet transmission frequency

2006-09-18 Thread Giovanni Petracca
Hi all,       i would like to know, on tmote sky modules, what is the frequency of packet transmission using Delta application. (i.e. how many packets per second). thanks a lotG. Petracca ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU h

[Tinyos-help] Lqi question

2006-09-18 Thread Giovanni Petracca
Hi all,       i'm using Tmote sky modules and running Trawler application... I would like to know how is measured LQI parameter (db? watts?) and how i can calculate it. I see that if I move further the modules the indicator on the edges rises, and vice versa when i move near them. Thanks a lotG. P

[Tinyos-help] How to connect external sensors

2006-09-13 Thread Giovanni Petracca
nnect adc interface to external sensor, for sampling from the analog connector? what I have to do?   Thanx a lot   Giovanni Petracca ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https://mail.millennium.berkeley.edu/cgi-bin/mailman/lis

RE: [Tinyos-help] Help me with raw data conversion

2006-09-11 Thread Giovanni Petracca
Yes, the motes are connected to PC by USB port. is this a problem? the increase here is of 4 to 5 degree celsius always. Someone have info in this problem? I have to change the conversion formula?? thanks a lot   G. Petracca - Original Message - From: Ben Kelley To: 'Gio

[Tinyos-help] Help me with raw data conversion

2006-09-11 Thread Giovanni Petracca
Hi all,       i have two questions to you; 1) i'm using Oscilloscope and Delta apps, and i want to convert raw data from ADC into SI data; i 'm using the paper "getting data from moteiv tmote sky sensors" at www.moteiv.com. the external temperature sensor give me a value = 6965 (1B35 in hex) that

[Tinyos-help] Tmote sky: how to take all readings (temp, humidity etc.) using surgetelos or delta

2006-06-26 Thread Giovanni Petracca
Hello, my question wasn't how convert the raw data in celsius degrees , humidity value or light intensity, but how to take these raw data from the sensors installed on tmote sky modules; I explain it: can the delta application (or the old surgetelos) take temp, humidity, and light readings

[Tinyos-help] Tmote sky: how to take all readings (temp, humidity etc.) using surgetelos or delta

2006-06-26 Thread Giovanni Petracca
Title: Messaggio Hello all,        how can I modify the SurgeTelos or the Delta (the latest version, I believe) application to take all readings from tmote sky sensor( external temp, humidity, light) , in multihop mode (obviously)  ?   can you help me?   sorry if i'm not so exper