Re: [Owfs-developers] raspberry Pi and 1-wire

2012-01-10 Thread Nick
more insane. Nick -- Write once. Port to many. Get the SDK and tools to simplify cross-platform app development. Create new or port existing apps to sell to consumers worldwide. Explore the Intel AppUpSM program

Re: [Owfs-developers] Fwd: [1-wire-software-development] Expired patent of Dallas/Maxim on 1-wire

2012-01-10 Thread Nick
ID was taken from a real part that was destroyed or at least never released into the wild so that there would never be a clash, or whether they simply don't want others to use their protocol without a license, period. Nick

Re: [Owfs-developers] What are CRC16 errors

2012-01-10 Thread Nick
for reliability. Having moved from breadboard to a PCB with slave on, I added this to the network at the weekend and again had at least 50% data errors, and it was an oh no, not again feeling. However as soon as I connected the unused white/green at the master, it became 100% reliable again. Nick

Re: [Owfs-developers] would like opinions on how best todesign something

2011-12-15 Thread Nick
we currently have. Nick -- 10 Tips for Better Server Consolidation Server virtualization is being driven by many needs. But none more important than the need to reduce IT complexity while improving strategic

Re: [Owfs-developers] Unexpected fiasco with new network. Feedback on analysis and testing welcome

2011-12-15 Thread Nick
Hi Eloy Eloy Paris pe...@chapus.net wrote in message news:4eea41df.7090...@chapus.net... I do find it very odd that things work perfectly when the LinkUSB is connected to a laptop but don't work when the LinkUSB is connected to another machine because the 1-Wire network is connected to the

Re: [Owfs-developers] Embedded System

2011-12-04 Thread Nick
case a laptop drive instead of SSD, or a separate NAS box. Also, it uses x86 instruction set making it likely that pre-built executables will run. Good luck. Nick -- All the data continuously generated in your

Re: [Owfs-developers] DS2431 missing CRC16 read slots, and LinkUSB is now at 1.5

2011-11-30 Thread Nick
, and where it was expecting to receive read timeslots so that it could send back the ~CRC16. The flowcharts on the datasheet show nicely what the device is supposed to receive and send back. Nick -- All the data

[Owfs-developers] DS2431 missing CRC16 read slots, and LinkUSB is now at 1.5

2011-11-29 Thread nick
for a different memory oriented part to emulate then the choice can easily be changed. It just needs to be a part that has about 8 bytes or so of writeable address space. Nick -- All the data continuously generated in your

[Owfs-developers] DS2409 coupler, Branch.ALL=1,1 ?

2011-04-23 Thread nick
I've been writing a small perl script to parse my 1-wire network giving just the immediately useful values back. One thing i have noticed is that the couplers are showing both branches are live when i read them (cached or un-cached values), which the man pages say is not allowed. *Is the branch

Re: [Owfs-developers] Quick detection of 8 channel IO input changes?

2011-03-22 Thread nick
My current setup checks outdoor and greenhouse temp to determine whether to turn on a 240VAC power switch to heat up (or cool down) the greenhouse. owfs polls every 15 seconds? owfs never poll on itself ! If owfs never polls itself, how does the cached directory structure get updated? Maybe

Re: [Owfs-developers] Quick detection of 8 channel IO input changes?

2011-03-21 Thread nick
is in alarm mode: Test_DS1820_S $ cat /var/1wire/alarm/Test_DS1820_S/templow ; echo 70 $ cat /var/1wire/alarm/Test_DS1820_S/temphigh ; echo 75 $ cat /var/1wire/alarm/Test_DS1820_S/temperature ; echo 22.875 Nick. http://kiwi-hacker.blogspot.com/ http://www.kiwi-hacker.net

[Owfs-developers] Broken aliases in 2.8p7

2011-03-06 Thread Nick Lindridge
a write error. In case it's relevant, there are eleven powered 18b20's on the network with a LinkUSB 1.4 driver. 2.8p4 appears to be the last good version. hth. Nick -- What You Don't Know About Data Connectivity CAN Hurt

Re: [Owfs-developers] Dreaded 85 degrees C read from DS18B20 located outside

2011-03-02 Thread nick
Here are my water proof sensors using copper pipe and HMA, they have worked well so far. http://kiwi-hacker.blogspot.com/2011/01/new-soil-temperature-sensors.html On Wed, Mar 2, 2011 at 9:57 PM, Mick Sulley m...@sulley.info wrote: On Wed, 2011-03-02 at 09:18 -0600, Guil Barros wrote:

Re: [Owfs-developers] Dreaded 85 degrees C read from DS18B20 located outside

2011-03-02 Thread nick
as 85°C, my temp collection script takes a series of readings and then tosses any that are outside a predefined distance from the average. Granted, my aquarium should never hit anywhere near 85°C, but it got rid of my errant readings. -Scott On 3/2/2011 4:04 PM, nick wrote: Here are my

Re: [Owfs-developers] Un-Mounting 1-wire

2011-02-28 Thread nick
I've found that you need to unmount the 1-wire mount point as well below is my init script, which you can edit and run. Rgds, Nick. #!/bin/sh # # # owfs - init script # # v1.0 - Nov2010 - CrossN - Initial release

[Owfs-developers] coupler select errors - why do they occur...

2011-02-14 Thread nick
I am getting a steady amount of select errors on my long-ish micro lan. I edited the owfs code to determine which select error i was actually getting, it seems i am getting a lot of BUS_transaction_nolock errors on the main branch of each of my couplers. No errors report on the aux branch

Re: [Owfs-developers] select_errors

2011-02-08 Thread nick
Excellent, that has done it. Can i ask why bus.0 is in the path twice ? I hadn't noticed it before. Best Regards, On Tue, Feb 8, 2011 at 4:48 AM, Paul Alfille paul.alfi...@gmail.com wrote: What's your topology? I.e., it's possible that $ cat