Re: [Tinyos-help] Logger works on some micaz's and not on others(all have same code)

2007-10-23 Thread Nick Soldner
pdated "HPLFlash.nc" file from the attachment and see if > that alleviates the problem. > > Regards, > Giri Baleri > Crossbow Tehcnology, Inc > > > > -Original Message- > From: [EMAIL PROTECTED] on behalf of Michael > Schippling > Sent: Fri 10/12

[Tinyos-help] Logger works on some micaz's and not on others (all have same code)

2007-10-12 Thread Nick Soldner
I posted earlier on this however now I have a bit more intuition as to the nature of my problem. I have an application which writes data to the micaz's 512KB flash EEPROM through the logger component. My code first resets the write pointer whenever the mote is power cycled using LoggerWrite.resetPo

Re: [Tinyos-help] UART Problems with MicaZ, TinyOS-1.1

2007-10-10 Thread Nick Soldner
Greg, At first when I read your post I immediately thought that you might have SW2 on the mib510 serial programming board turned on (if you're even using the mib510). If this is the case you might want to flip it. I can't remember at the moment however whenever this switch is on it will not allow

[Tinyos-help] Programming mulitple Micaz's with same program, EEPROM issue

2007-10-09 Thread Nick Soldner
Hello, I am logging data to a MicaZ mote EEPROM and have successfully tested the program. I have an LED assigned to toggle whenever the loggerwrite task is successful. My issue is that when uploading the same program to different motes the loggerwrite returns fail on some of the motes. If I am upl

[Tinyos-help] Unreliable response after issuing a "read_log" command using TOSbase

2007-08-08 Thread Nick Soldner
Howdy, I've been working in the area of wireless localization and have recently found a need to store localization estimates on the MicaZ 512kb EEPROM. I have been able to successfully use the append operation given by LoggerWrite to save location estimates. My issues comes when I try to read back

Re: [Tinyos-help] Synchronisation protocols on MicaZ platform

2007-08-08 Thread Nick Soldner
Mike, You can use the flooding time synchronization protocol FTSP. I personally haven't found a need in my use of motes to implement a synchronization protocol. I found out about the FTSP from my work in wireless localization, specifically the guys at Vanderbilt University wrote a great paper on

[Tinyos-help] Alternative to TimerC when you need timing less than 4ms.

2007-01-21 Thread Nick Soldner
Hello, I am using Tinyos-1.x with a MicaZ mote and trying to measure RSSI at high rates, I've posted about this before and am slowly getting closer to my goal. Right now when I use TimerC, I am unable to get a measurement any faster than 4ms. Clearly I'm running into a limitation of TimerC or need

[Tinyos-help] reading RSSI as fast as possible using Micaz (CC2420 + MIB520 usb interface)

2007-01-15 Thread Nick Soldner
I'm trying to write code which will allow RSSI to be read as fast as possible, as far as I understand it there are roughly three ways to store RSSI, one would be directly to the CC2420 ram, the other being to the Motes 512kb of ram, and the next would be to stream the data through the usb interfac