key can be copied even from a photograph.
--
p4trykx
--
How ServiceNow helps IT people transform IT departments:
1. A cloud service to automate IT design, transition and operations
2. Dashboards that offer high-level views
if there is an iButton
connected is to high.
You could just add some sleep in the while loop
while(true)
{
check_1_wire
sleep(800); //miliseconds
}
and you will get reasonable performance.
--
p4trykx
--
How
utionsHere is a teardown of a power meterhttp://www.youtube.com/watch?v=dm-yZ1N3xmc-- p4trykx--
Try New Relic Now We'll Send You this Cool Shirt
New Relic is the only SaaS-based application performance monitoring service
tha
packages already compiles there is no need to use *-dev-- p4trykx--
AlienVault Unified Security Management (USM) platform delivers complete
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W dniu 08.04.2013 o 08:03 Don Veino sourceforge_...@veino.com pisze:I'm not a programmer but mess about to get things done. I was trying to set up a low usage php page to show some owfs data and was trying to suss out the OWNet php stuff. I believe I've come to realize that the Arch Linux ARM
' But if the server you are running is apache you could easly put a appropriate .htasscess file in the directory and make it invisible to the outside world thorough www sever.It should be something like this.http://www.kavoir.com/2009/01/htaccess-deny-from-all-restrict-directory-access.html-- p4trykx
W dniu 08.04.2013 o 22:49 s...@gmx-topmail.de pisze:
Hi,
I use owfs on a raspberry pi with ds2482 and ten ds18s20 on about 10 m cable.
i read the temperatures from the mounted file system with a python script every minute.
so about 60x60x10 measurement values a day. From time to time I get
rememberer exactly which one it was. Perhaps the native DS2490.
--
p4trykx
--
The Go Parallel Website, sponsored by Intel - in partnership with Geeknet,
is your hub for all things parallel software development, from weekly
://www.rikomagic.co.uk/forum/viewtopic.php?f=6t=2488
--
p4trykx
--
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and get the hardware for free! Learn more.
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will decrease significantly.
This helped with a usb wireless keyboard.
Also the newest kernels have better usb drivers but still not perfect.
--
p4trykx
--
Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS,
MVC
?
--
p4trykx
--
Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS,
MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current
with LearnDevNow - 3,200 step-by-step video tutorials
pbox.com/u/96422972/DSC00906.JPG-- p4trykx--
Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS,
MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current
with LearnDevNow - 3,200 step-by-step video
and add another DS2408 for input buttons. DS2408 has latching so you don't have to push the button while reading it just remembers the pushbutton. I don't know if it's possible to mix it with LCD output on one DS2408-- p4trykx
the name but I think that the chip form barometer can measure up to 12V.What are you measuring? You can use a voltage divider(look at wikipedia) to lower the voltage for acceptable level not above 12V.-- p4trykx--
Master
on Raspberry Pi forums was a report that DS2482-100 works fine with 100m utp even without additional transistor.-- p4trykx--
LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial
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temporary problem?
--
p4trykx
--
Keep yourself connected to Go Parallel:
TUNE You got it built. Now make it sing. Tune shows you how.
http://goparallel.sourceforge.net
W dniu 05.11.2012 o 03:18 Paul Alfille paul.alfi...@gmail.com pisze:Perfect. This will be included in the next release. Thank you.It the redefining chars for LCD_H is in CVS because I can't see it in LCD_Hdirectory.-- p4trykx
W dniu 05.11.2012 o 03:18 Paul Alfille paul.alfi...@gmail.com pisze:Perfect. This will be included in the next release. Thank you.Well. I tested it and the CVS version does not seem to work.I display all the special characters except the first zero one.#!/bin/bashprintf "1"
but there was only serial port available.
Is it possible to modify the hardware to be powered by more or less 5V
from some external source?
As I understood from the wiki it runs at 3.3V so the 1-wire cable length
is limited.
--
p4trykx
W dniu 20.11.2012 o 16:06 Sven Geggus li...@fuchsschwanzdomain.de pisze:
Paul Alfille paul.alfi...@gmail.com wrote:
The easiest solution to DS2483 use is just to add --no_PPM to the
command
line of a working OWFS version.
Ah, cool. Seems to work fine even with the Version of owfs
(and cheaper) solution so probably there is no real DS18S20
inside.
All above are just my suspicions maybe it works some other way.
--
p4trykx
--
Monitor your physical, virtual and cloud infrastructure from a single
web
pullup resistor to the I2C voltage (VCI2C) over the entire operating
voltage range.
--
p4trykx
--
Monitor your physical, virtual and cloud infrastructure from a single
web console. Get in-depth insight into apps
... -lm
checking for library containing nanosleep... none required
configure: creating ./config.status
config.status: error: cannot find input file: `Makefile.in'
I use Ubuntu 11.04
--
p4trykx
--
Monitor your physical, virtual
/148
--
p4trykx
--
LogMeIn Central: Instant, anywhere, Remote PC access and management.
Stay in control, update software, and manage PCs from one command center
Diagnose problems and improve visibility into emerging
other machine(i.e. a Laptop)
I used mt own built usb adapter (DS2480B and FTDI ft232(converter)) and
Owfs was working flawlessly even on a router.
--
p4trykx
--
Everyone hates slow websites. So do we.
Make your web apps
W dniu 06.07.2012 o 10:32 Romain Bourdy rom...@bourdy.eu pisze:
My question today is, is there any way to be notified of values
changes of a 1-wire sensor instead of polling at regular interval ?
Some of us use low resolution and would prefer a PUSH rather than PULL
approach in getting the
W dniu 25.06.2012 o 15:23 Ákos Gábriel akos.gabr...@gmail.com pisze:
Is it normal? Could you please tell me what the right jumper setup would
be?
Stabilizer gets warm it's normal.
It also probably has an overheating protection It will shut down when it
heats up too much.
- how you'd solve
W dniu 18.06.2012 o 19:20 david richards richards.mal...@gmail.com pisze:
Hello p4tryk,
Sorry to hear you are having DS2483 problems.
You say you connected SLPZ connected to 5V, this is wrong, SLPZ should be
connected to 3v3, and Vcc connected to 5v as you wrote in you previous
post.
But
W dniu 16.06.2012 o 13:43 Phil White manx@googlemail.com pisze:
As a side example, I have seen circuits using a DS2408 as a keypad
input. Although I don't intend to implement this (directly), I am
bemused as to how it works, bearing in mind I would only press each
button for a fraction of
W dniu 15.06.2012 o 14:38 Mark Richards mark.richa...@massmicro.com
pisze:
It seems some bits may be missing from the source code.. for example the
function that returns an ID. Do you have this code?
I only tried to compile this code but I'm using a .hex file provided by
Tobias. The
W dniu 10.06.2012 o 00:58 David Richards -Gmail-
richards.mal...@gmail.com pisze:
The 1wire bust will be getting only 3v3 which will explain the
unreliable result, this is why I wonder if it is safe to put 5v onto the
chip without a level converter.
From the datasheet
The dual-voltage
W dniu 09.06.2012 o 09:30 David Richards -Gmail-
richards.mal...@gmail.com pisze:
I'm in progress of building usb-i2c-1-wire adapter. I got a slight delay.
So far I have a board
http://ubuntuone.com/6irUwWOGeny4d7uvZgObaC
It has place for DS2483 so making a board for it at home is doable. You
take readings.
Maybe your desk lamp heats up the sensor?
--
p4trykx
--
Try before you buy = See our experts in action!
The most comprehensive online learning library for Microsoft developers
is just $99.99! Visual
in the adapter. Nothing is
written to messages on the same minute or the closest minutes.
I'm not familiar with Your adapter but I think there should be something
in dmesg.
Could you remind me what adapter do you use?
What does lsusb show?
--
p4trykx
monitors
however they don't have as much inputs.
--
p4trykx
--
Keep Your Developer Skills Current with LearnDevNow!
The most comprehensive online learning library for Microsoft developers
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of interest for a few people here.
An the RasPi is expected to start selling around 20 February
--
p4trykx
--
Keep Your Developer Skills Current with LearnDevNow!
The most comprehensive online learning library
to see it.
--
p4trykx
--
Try before you buy = See our experts in action!
The most comprehensive online learning library for Microsoft developers
is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3,
Metro
the new DS2483 is better than
DS2482-100 because it has strong pull up which can provide power for
sensors.
However I have no practical knowledge how those i2c work I just read the
datasheets of those chips. As soon as Raspi is available I plan to use
them.
--
p4trykx
Maxim.
--
p4trykx
--
Keep Your Developer Skills Current with LearnDevNow!
The most comprehensive online learning library for Microsoft developers
is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3
--
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--
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is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3,
Metro
which works just like DS2423
I thinks it's has GPL because it's based on owslave which has this license.
http://www.mikrocontroller.net/topic/44100#2375790
I plan to build it but I want to add emergency power to the board and try
to do it all on one side
--
p4trykx
. Maybe the i2c-usb
converter add so much overhead?
--
p4trykx
--
Keep Your Developer Skills Current with LearnDevNow!
The most comprehensive online learning library for Microsoft developers
is just $99.99! Visual Studio
it in
the future?
--
p4trykx
--
Keep Your Developer Skills Current with LearnDevNow!
The most comprehensive online learning library for Microsoft developers
is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5
theoretically because I only have DS2480B with very mixed topology and I
works well with ~40m of telephone wire and 15 sensors.
And GPIOs can be used for other expansion boards like the Gertboard.
--
p4trykx
--
Keep Your
.
--
p4trykx
--
Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex
infrastructure or vast IT resources to deliver seamless, secure access to
virtual desktops. With this all-in-one solution, easily
.
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the internet ;-)
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p4trykx
readings
Description: Binary data
--
Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex
infrastructure or vast IT resources to deliver seamless, secure access to
virtual
on owfs sf site are compiled
for older version of the kernel.
If Your're not tided to DD-WRT i suggest switching to OpenWrt.
--
p4trykx
--
Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex
the as kits.
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to be half-size mini pci-e.
--
p4trykx
--
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
Dnia 03-12-2011 o 10:36:23 p4trykx p4tr...@o2.pl napisał(a):
As we wait for the Raspberry Pi I found another good platform for a 1-wire
low power server. It's Iomega iConnect
It can run OpenWrt.
Marvell 6281 CPU at 1.0GHz with 256MB RAM
1 x RJ45 10/100/1000Mbps (GbE) Ethernet port
Wireless
Dnia 14-12-2011 o 23:47:51 Phil White manx@googlemail.com napisał(a):
Looks interesting - I hadn't come across this one. Thanks.
I wonder what it's base OS is. A linux variant?
It has modified Debian 5.0 on it. And it has already one thermometer on
I2C bus.
--
p4trykx
/wndr3700
It has twice the ram that others have. If you're good at soldering you
could even upgrade it to 128MB Ram.
--
p4trykx
--
All the data continuously generated in your IT infrastructure
contains a definitive record
.
--
p4trykx
--
All the data continuously generated in your IT infrastructure
contains a definitive record of customers, application performance,
security threats, fraudulent activity, and more. Splunk takes this
data
that it will be available late 2011.
However if it's real(~$30) I will buy one definitional.
--
p4trykx
--
All the data continuously generated in your IT infrastructure
contains a definitive record of customers, application
Dnia 07-10-2011 o 10:50:53 Markus Gaugusch mar...@gaugusch.at napisał(a):
It's also good to add two wires with GND. If you are using thin and long
wires one GND could be not enough.
--
p4trykx
--
All of the data
there is also another method with latch but it does not work well with
displaying on LCD
--
p4trykx
--
All of the data generated in your IT infrastructure is seriously valuable.
Why? It contains a definitive record of application
Dnia 01-10-2011 o 00:47:37 p4trykx p4tr...@o2.pl napisał(a):
Could it be that I overheated the oscillator? Are those
elements very sensitive?
Checked with new oscillator and the clock works fine :)
I must have overheated it while i was preparing the leads for soldering.
--
p4trykx
Dnia 01-10-2011 o 14:24:14 p4trykx p4tr...@o2.pl napisał(a):
Checked with new oscillator and the clock works fine :)
I must have overheated it while i was preparing the leads for soldering.
Well it stopped after few minutes and I can't get it working again. I
don't know what's wrong.
Here's
Dnia 02-10-2011 o 00:17:44 Mark Richards mark.richa...@massmicro.com
napisał(a):
Did you try reading from uncached?
Yes all commands are invoked from uncached directory.
--
p4trykx
--
All of the data generated
) and this one works.
I suspect that the oscillator might be the fault. I bought a small one for
watches and soldered it right to the chip. It's just a prototype so no
circuit board. Could it be that I overheated the oscillator? Are those
elements very sensitive?
--
p4trykx
the owserver with a tty and if it exits right a way
there is no 1-wire master on that tty.
--
p4trykx
--
All the data continuously generated in your IT infrastructure contains a
definitive record of customers, application
/wiki/Reed_switch
http://datasheets.maxim-ic.com/en/ds/DS2413.pdf
This also has a schematic on page 1 (left lower corner)
--
p4trykx
--
All the data continuously generated in your IT infrastructure contains
weeks ago.
However it seems it was discontinued but they changes their mind, look at
the comments.
http://www.maxim-ic.com/datasheet/index.mvp/id/3818/t/uc
They've still managed to evade a response on the DS2423 part.
It still can be bought from hobbyboards.
--
p4trykx
to Your USB-serial cable.
--
p4trykx
--
All the data continuously generated in your IT infrastructure contains a
definitive record of customers, application performance, security
threats, fraudulent activity and more
+i2c
Theres already a solution to this i2c-tiny-usb
http://www.harbaum.org/till/i2c_tiny_usb/index.shtml
It has drivers for Linux and I think it works on OpenWrt
http://wiki.openwrt.org/doc/howto/usb.i2c-tiny-usb
--
p4trykx
/
10.03 RC5 has a newer version ow OWFS
http://downloads.openwrt.org/backfire/10.03.1-rc5/brcm-2.4/packages/
Which 1-wire adapter are you using?
--
p4trykx
--
All the data continuously generated in your IT infrastructure
://owfs.org/index.php?page=wrt-router-modsp4trykx
If you want to have more memory for storing readings from sensors you
could consider adding SDcard. It's fairy easy for WRT54G. Look for SD
mod.
--
p4trykx
--
All
with OpenWrt. I cound,nt find
any i2c-uart converters.
--
p4trykx
--
BlackBerryreg; DevCon Americas, Oct. 18-20, San Francisco, CA
http://p.sf.net/sfu/rim-devcon-copy2
___
Owfs
Dnia 21-08-2011 o 00:10:21 Jan Kandziora j...@gmx.de napisał(a):
(Other useful chips like the DS2409 are discontinued, too. I think it is
time
to think about home-brewn replacement parts using AVR or PIC
controllers.)
There is a project to replace the counter and the switch with AVR but it
Dnia 21-08-2011 o 18:02:30 Colin Law clan...@googlemail.com napisał(a):
Hi
I am planning to use a Linksys WRT54G wireless router as a wireless
1-Wire hub, using OpenWRT as described in [1]
This is my setup
http://owfs.org/index.php?page=wrt-router-modsp4trykx
I have an old WRT54G v.2.2
+ owserver 14 KB
+ libow 200 KB
+ libpthread 19 KB
+ librt 1 KB
=~2.6 MB
--
p4trykx
--
Get a FREE DOWNLOAD! and learn more about uberSVN rich system,
user administration capabilities and model configuration. Take
Hello
As the 1-wire counter is discontinued I tried to make my own counter from
ds2408 and 8-bit counter with bit output 74hc590.
It all stared when my energy supplier changed the energy meter to
electronic one with blinking led. It pulses 1200 times per kWh.
I read those pulses with
Dnia 20-08-2011 o 23:24:21 Mark Richards mark.richa...@massmicro.com
napisał(a):
According to the counter.png, the emitter and collector of Q1 are both
tied to ground.
I am not certain how this will work wired as such.
Sorry. I forgot to delete GND connection on schematic.
--
sensors with their ID.
--
p4trykx
--
BlackBerryreg; DevCon Americas, Oct. 18-20, San Francisco, CA
The must-attend event for mobile developers. Connect with experts.
Get tools for creating Super Apps. See the latest
.
But if your network is powered and 1 m long then It's not the case.
--
p4trykx
--
BlackBerryreg; DevCon Americas, Oct. 18-20, San Francisco, CA
The must-attend event for mobile developers. Connect with experts.
Get tools
experimented with 3 cars and a cheap 3$
multimeter. It says it can take 10A max. There might be some big current
at first but my cheap one survived. It's precise enough to measure
milliamperes in this range.
--
p4trykx
current especially very small values. The are clamp meters but those for
DC are expensive.
--
P4trykx
--
EditLive Enterprise is the world's most technically advanced content
authoring tool. Experience the power
and change
PKG_VERSION:=2.8p4 to the latest there is
You also have to update the PKG_MD5SUM
--
p4trykx
--
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Consolidation -- Increasing the use of server
of resources of a small
router.
--
p4trykx
--
Xperia(TM) PLAY
It's a major breakthrough. An authentic gaming
smartphone on the nation's most reliable network.
And it wants your games.
http://p.sf.net/sfu/verizon-sfdev
master rrd I can feed it with
.csv data.
--
p4trykx
--
Xperia(TM) PLAY
It's a major breakthrough. An authentic gaming
smartphone on the nation's most reliable network.
And it wants your games.
http://p.sf.net/sfu
://lists.sourceforge.net/lists/listinfo/owfs-developers
--
p4trykx
--
Create and publish websites with WebMatrix
Use the most popular FREE web apps or write code yourself;
WebMatrix provides all the features you need to develop
/owerver like this
owfs -a myaliases.txt -d /dev/ttyS0 -m /mnt/1wire
--
p4trykx
--
Create and publish websites with WebMatrix
Use the most popular FREE web apps or write code yourself;
WebMatrix provides all
the
owserver everything I add a sensor.
I think you could use --alias file for owread/owdir instead of owserver.
So you don't need to restart the owserver.
--
p4trykx
--
Create and publish websites with WebMatrix
Use
know howto check it(not sensed but, PIO value set by user)
in the C code so I could modify ow_2408.c?
--
p4trykx
Pascal
2011/3/29 p4trykx p4tr...@o2.pl
Hello
I was looking at the code ow_2408.c and I have 2 questions regarding
Hobby
boards LCD.
First: how does
-a alias.txt
the alias file looks like this
28.28341D02 = temp1
Her's a tutorial
http://owfs.org/index.php?page=aliases
--
p4trykx
--
Enable your software for Intel(R) Active Management Technology to meet the
growing
/owfs/XXX/PIO.0
OWFS gets the value form cache?
Could I somehow check this in ow_2408.c?
--
p4trykx
--
Enable your software for Intel(R) Active Management Technology to meet the
growing manageability and security
cable)
And for driving the the relays the same circuit should work just instead
of +5v connect it to +12V.
I think any other popular NPN transistor would do. I use BC547
--
p4trykx
--
Enable your software for Intel(R
Hello
I was wondering why there are spaces before the reading in temperature
file.
I know it's easy to delete them bash script.
Here are some readings. I added _ to show where it starts and ends.
_4.25_
_20.5_
--
p4trykx
Dnia 09-03-2011 o 17:38:36 Mick Sulley m...@sulley.info napisał(a):
Hi,
Is it allowable (and advisable) to have two or more adapters on the same
1-wire network?
According to Maxim there can be only one master(adapter) on the network.
It's a protocol design.
--
p4trykx
desktop.
I also have Ubuntu 10.10 32 bit on my laptop and aliases doesn't work.
However as Nick Lindridge repoted only the alias entry within a device
directory is set correctly.
I use DS2480b connected through ft232 usb to erial converter.
--
p4trykx
Dnia 02-03-2011 o 23:18:50 Scott junkm...@bytality.com napisał(a):
There are also special heat shrink tubes with glue.
They are much more expensive(~3 Euros) compared to regular ones but they
could be better for very moist environments and easy to apply.
--
p4trykx
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