How do you read your sensors from the NSLU2?

 

Are the grahps generated on the actual NSLU2?

Do you read from a mounted fuse-filesystem on the NSLU2, or are you connecting to a running owserver on the NSLU2?

Do you use the owshell-commands on a NSLU2 or some other remote-server?

Do you use the Bonjour/Zeroconf feature on the NSLU2?

 

I'm just trying to figure out if it could be a network problem (either hardware or owfs-network code), fuse-related problem, mDNS bugs (in my quick compilation), or problem the new owshell commands.

 

/Christian

 

 


Från: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] För Paul Alfille
Skickat: den 3 november 2006 12:24
Till: owfs-developers@lists.sourceforge.net
Ämne: [Owfs-developers] Fwd: [owfs - Help] DS2450 and the NSLU2 (SLUG)

 

>From the forum:
----------------------

Read and respond to this message at:
https://sourceforge.net/forum/message.php?msg_id=3993682
By: rob_conway


First post to this group however have been usinf owfs for a couple fo months
and want to grow my network.  I have loaded owfs on my NSLU2 "aka SLUG" and
have a number of devices off the link.  It works great 99.9% of the time and
am very pleased.  I log the data and sync to NTP time and display this on a
web page.


I was wondering if anybody else has seen the following with respect to the DS2450
(4 ch A/D)

a/ A PIO channel sometimes, maybe once per month, change from 1 to 0 thus disabling
the analog input channel.  I then go back into the interface (web page) and
change it back to 1 and all is well again.  It can happen on any of the the
four channels however only 1 channel PIO gets changed.  I have no scripts quering
PIO.x  I suppose a fix maybe to query the PIO.x's and set it if its 0.

b/ The analog input reading seems very noisy ie the values change +/- 0.1 volts
on the Volt.x register ie 0-5v scale.  I have ended up doing a number of reads
and averaging the result over a 15 minute period.

c/ You will also see on the attached link below a spike on one of the temperature
inputs.  This can happen very infrequent and also late in the morning so I have
discounted any type of interference.
http://img.photobucket.com/albums/v319/rjconway/1wire.jpg


cheers

rob

______________________________________________________________________
You are receiving this email because you elected to monitor this forum.
To stop monitoring this forum, login to SourceForge.net and visit:
https://sourceforge.net/forum/unmonitor.php?forum_id=292718

-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
_______________________________________________
Owfs-developers mailing list
Owfs-developers@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/owfs-developers

Reply via email to