Re: [Owfs-developers] pseudo-bus serial bridge

Colin, The FTDI bridge works the same as on an arduino, it's use for programming, or for sending serial data from a running sketch to the PC. Stuart On 11 Feb 2014, at 19:47, Colin Reese wrote: > I believe the USB is really just a combination of the FTDI/USB adapter and > the Moteino. The FT

Re: [Owfs-developers] pseudo-bus serial bridge

and metadata into a database. I'm doing that with all the owfs data > anyway, so it's just an order of operations and code duplication issue ... > not to mention having to work out all the XBee API syntax. > > OTAMP would be nice though ... > > Colin > > >

Re: [Owfs-developers] pseudo-bus serial bridge

n this? I think this will be where I >> go. >> >> On 2/10/2014 06:47, Stuart Poulton wrote: >>> To be fair, I would have thought this was the ideal application >>> for >>> >>> http://owfs.org/index.php?page=external-sensor-design >>> &

Re: [Owfs-developers] pseudo-bus serial bridge

be where I go. > > On 2/10/2014 06:47, Stuart Poulton wrote: >> To be fair, I would have thought this was the ideal application for >> >> http://owfs.org/index.php?page=external-sensor-design >> >> Not sure where Paul is with support etc, if it even exits. &

Re: [Owfs-developers] pseudo-bus serial bridge

To be fair, I would have thought this was the ideal application for http://owfs.org/index.php?page=external-sensor-design Not sure where Paul is with support etc, if it even exits. On 10/02/14 14:36, Colin Reese wrote: > Silly me; atmega328 has i2c. I can use the 2483, but need to get data > o

Re: [Owfs-developers] pseudo-bus serial bridge

nd > necessitates a PS. > > Think about having a sensor gateway at one point with remote modules in each > room. It would be crazy to have a Pi in each room. Ideally the remotes could > be battery powered. > >> On Feb 10, 2014, at 6:20, Stuart Poulton wrote: >&

Re: [Owfs-developers] pseudo-bus serial bridge

Colin, Is the use of a Raspberry Pi / Beaglebone completely out of the question ? Stuart -- Managing the Performance of Cloud-Based Applications Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. Read

Re: [Owfs-developers] 1wireless

A couple of questions 1 - How are you going to handle sleeping nodes, OWFS by its nature polls the 1-wire bus. 2 - You may want to consider sample frequencies, obvious I know the faster you sample, the shorter the battery life. Based on my own work with a combined atmega328 and RF module, and

Re: [Owfs-developers] 1wireless

for other things. They seem to be everywhere these days. > > C > > > On Thu, Dec 26, 2013 at 11:51 AM, Stuart Poulton wrote: > I've just documented my initial adventures into wireless sensor developments, > not using 1-wire based sensor yet but no reason why it c

Re: [Owfs-developers] 1wireless

I've just documented my initial adventures into wireless sensor developments, not using 1-wire based sensor yet but no reason why it couldn't. http://go.je/1ab Cheers Stuart -- Rapidly troubleshoot problems before the

Re: [Owfs-developers] DS2483 and raspberry

On 05/11/12 02:30, Paul Alfille wrote: > Ok, after some work, I think I have rudimentary support for the DS2483 in > the next release. > > 1. There are 4 i2c adaptors, the DS2482-100 DS2482-101 DS2482-800 and the > DS2483. > 2. The DS2482-100 and DS2482-101 seem to be indistinguishable via software

Re: [Owfs-developers] DS2483 and DS2482-100

Robert, I've had DS2483, DS2483-100, and DS2482-800 all working on my Pi, details in various blog posts here http://raspberrypi.homelabs.org.uk/ I've had everything running at 3.3v includingDS18B20's Stuart On 7 Jul 2012, at 11:15, Robert Conway wrote: > Hi, > > I have finally got around

Re: [Owfs-developers] DS2483 and owfs

David, I've seen no information that the gpio pins are 5v tolerant in any way. This is however where the DS2483 comes into it's own over the DS2482. It is possible to power the 1-wire side from 5v, and the i2c from 3.3v in effect it has an inbuilt level convertor See: http://datasheets.maxim-

Re: [Owfs-developers] RaspberryPI i2c & OWFS

David, The DS2483 is an sot-6 package. There are no SOT pads on the slice of Pi, so this may make things a little difficult. Stuart On 5 Jun 2012, at 13:54, David Richards -Gmail- wrote: > Greetings, > > I too am hoping to use my Rapberry pi together with an i2c owfs > interface. I have used

Re: [Owfs-developers] RaspberryPI i2c & OWFS

Chris, Thanks, don't you love autocomplete. Stuart On Jun 5, 2012 1:02 PM, "Chris Boot" wrote: > Stuart, > > I think you mean http://raspberrypi.homelabs.org.uk/ :-) > > HTH, > Chris > > On 5 Jun 2012, at 12:59, Stuart Poulton wrote: >

Re: [Owfs-developers] RaspberryPI i2c & OWFS

re for some temperature / humidity devices > RS232 TTL connection to the Atlas Scientific ph, ORP modules > > > Rob > > -Original Message- > From: Chris Boot [mailto:bo...@bootc.net] > Sent: Sunday, 20 May 2012 7:55 AM > To: OWFS (One-wire file system) discussion

Re: [Owfs-developers] RaspberryPI i2c & OWFS

Nothing new to report, however I'd welcome any additional feedback on Pi-Wire, my 1-wire expansion board for the RaspberryPi. Some comments on my blog here: http://raspberrypi.homelabs.org.uk/raspberrypi-1-wire-expansion/ Comments / suggestions to the list, or on the blog please. Stuart---

Re: [Owfs-developers] DS2483 Support

e important question: Are there 1-Wire devices connected to the > DS2483 working with OWFS?? > > Thanks >Achim > > On Sat, May 19, 2012 at 4:02 PM, Stuart Poulton wrote: > >> Hi All, >> >> So great news on i2c with Raspberry PI and OWFS. >> >> I

Re: [Owfs-developers] Release 2.8p15

Paul, More than happy to test DS2483 support as soon as it's available. Stuart On 21/05/12 02:58, Paul Alfille wrote: > Not included (but planned) > 1. New EDS ethernet hub support (OW_SERVER-ENET-2) > Inexpensive and has 3 addressable channels > 2. DS2483 support > 3. More HobbyBoards Moist

Re: [Owfs-developers] RaspberryPI i2c & OWFS

On 19 May 2012, at 22:31, Patryk wrote: > Dnia 19.05.2012 o 23:24 Stuart Poulton Stuart Poulton > napisał(a): > > Do you think it's possible to connect more than one DS2483 to the same i2c > bus? Other masters have lines to select address. No, in my initial test, my D

Re: [Owfs-developers] RaspberryPI i2c & OWFS

Update for the evening Thanks to great further work by Chris Boot (who I believe is on this list) there is now an i2c driver using the i2c hardware on the RaspberryPi rather than bitbanging the GPIO pin. Again, all three i2c 1-wire masters are found. Results for a DS18B20 connected to DS

Re: [Owfs-developers] RaspberryPI i2c & OWFS

2012, at 12:26, Ivan Lisenkov wrote: > On Fri, May 18, 2012 at 3:10 PM, Stuart Poulton wrote: >> Hi, >> >> This is using the 3v3 from the RPi, I've not got the required parts to do >> level conversion but I have a level convertor on order. > > This mea

[Owfs-developers] DS2483 Support

Hi All, So great news on i2c with Raspberry PI and OWFS. I've just hooked up my DS2483 sample. Along with the previous test items of 2xUSB 1xDS2482-100 and 1xDS2842-800 /opt/owfs/bin/owserver --usb=all --i2c=/dev/i2c-0:ALL /opt/owfs/bin/owdir /28.52DE9900 /81.A6B82100 /81.BA412400 /

Re: [Owfs-developers] RaspberryPI i2c & OWFS

> The DS2483 has much more possibilities like the DS2480/2490 which arent > used in owfs right now like timing on speed, slewrate etc; I'll ge mine > ready next week and then be with you; > But this chip also needs to be used "the right way", interfaced like an > DS2482 it won't get any better I

Re: [Owfs-developers] RaspberryPI i2c & OWFS

>> This is using the 3v3 from the RPi, I've not got the required parts to do >> level conversion but I have a level convertor on order. > > This means, that 1-wire bus is powered by 3.3V, which can slow down > communication on long lines. Sure at the moment it's still very much for testing, I've

Re: [Owfs-developers] RaspberryPI i2c & OWFS

gards, > > Ivan, PhD > > > > On Fri, May 18, 2012 at 2:39 PM, Stuart Poulton wrote: >> Hi, >> >> Ok, here goes >> >> root@berry:~# time /opt/owfs/bin/owread /uncached/28.5B8A5703/temperature >> 21 >> real

Re: [Owfs-developers] RaspberryPI i2c & OWFS

ached /settings /system /statistics /structure /simultaneous /alarm On 17 May 2012, at 22:16, Patryk wrote: > Dnia 17.05.2012 o 23:05 Stuart Poulton Stuart Poulton > napisał(a): > >> Success, I have OWFS working on a RaspberryPi talking to both an >> DS2482-100, a

[Owfs-developers] RaspberryPI i2c & OWFS

Dear All, Success, I have OWFS working on a RaspberryPi talking to both an DS2482-100, and DS2482-800. Full details can be found on my blog: http://go.je/iire This means that I can now look to finalise details of the Pi-Wire breakout boards described here http://go.je/18v I'll also be looking

Re: [Owfs-developers] RaspberryPI It's Here!

Dear All, Thought I'd give you an update on where things are with owfs and RaspberryPi. Nothing new on the blog after http://raspberrypi.homelabs.org.uk/owfs-raspberrypi/ which clearly shows owfs working with the USB adaptor. However some good news on i2c, we've now got working loadable kernel

Re: [Owfs-developers] usb-i2c-1wire tutorial

Is there anything that could be done to improve the driving capability of the i2c devices ? Out of interest is the DS2482-100 any better, it would of course be possible have multiple ones of these on the same i2c bus. Stuart On 23/04/12 11:50, Achim Scheidl wrote: > Don't forget, that the I²C b

Re: [Owfs-developers] RaspberryPI It's Here!

> > And another one > http://www.element14.com/community/message/49764#49764 > > So I think we should see some kernel driver soon. Yes, there is already i2c example code for talking directly to devices. Stuart -- For D

Re: [Owfs-developers] RaspberryPI It's Here!

On 19 Apr 2012, at 12:23, Patryk wrote: > Dnia 19.04.2012 o 12:58 Ivan Lisenkov Ivan Lisenkov > napisał(a): > >> I'm extreemply happy to hear this. I'm still waiting my Pi to be >> delivered. >> Has anybody tried to connect i2c adapter on this board? > > http://www.maxim-ic.com/datasheet/

Re: [Owfs-developers] usb-i2c-1wire

> Yes but You have to compile osif module and load it and also load i2c-dev > and then it's in /dev/i2c-X > The slower i2c-tiny-usb is already in the kernel and load automatically > but still you have to load i2c-dev. > But i2c-tiny-usb is too slow for DS2482-800 > I will try to write a step by

Re: [Owfs-developers] RaspberryPI It's Here!

Ok. Great news, I can confirm that OWFS with a USB DS9490 bus master does indeed work pi@raspberrypi:~$ sudo /opt/owfs/bin/owserver -u pi@raspberrypi:~$ sudo /opt/owfs/bin/owhttpd -s 81.187.132.27 -p pi@raspberrypi:~$ /opt/owfs/bin/owdir /28.52DE9900 /81.BA412400 /bus.0 /uncached /

Re: [Owfs-developers] RaspberryPI It's Here!

On 18 Apr 2012, at 19:41, Patryk wrote: > Dnia 18.04.2012 o 20:10 Stuart Poulton Stuart Poulton > napisał(a): > >> Hi Guys, >> >> Took delivery of my RaspberryPI yesterday. >> Initial findings here on hardware here with a view to supporting OWFS >>

Re: [Owfs-developers] usb-i2c-1wire

Great work. This was on my 'todo' list. Does it just appear as an i2c device to linux ? Stuart On 18 Apr 2012, at 10:06, Patryk wrote: > Hello > As I previously said I was trying to build USB 1-wire adapter. Today I > managed to get it working on a breadboard. > The main advantage is that it's

[Owfs-developers] RaspberryPI It's Here!

Hi Guys, Took delivery of my RaspberryPI yesterday. Initial findings here on hardware here with a view to supporting OWFS http://raspberrypi.homelabs.org.uk/the-adventure-begins/ I'd welcome any advice on getting OWFS built, I'm using the debian squeeze image from the RaspberryPI foundation. S

Re: [Owfs-developers] owfs and raspberry pi

On 2 Mar 2012, at 01:36, Michael Markstaller wrote: > Am 02.03.2012 01:05, schrieb Stuart Poulton: >> I Don't see it being any more brave than using a USB to 1-wire convertor. >> >> PCB for the DS2483 is in the pipeline, watch this space. > > Surely true,

Re: [Owfs-developers] owfs and raspberry pi

I Don't see it being any more brave than using a USB to 1-wire convertor. PCB for the DS2483 is in the pipeline, watch this space. Stuart On 2 Mar 2012, at 00:00, p4trykx wrote: > Dnia 02.03.2012 o 00:39 Michael Markstaller Michael > Markstaller napisał(a): > > Sent the previous message t

Re: [Owfs-developers] owfs and raspberry pi

If you've been able to order, and have a delivery date, could you please add details to the shipping wiki page ? http://elinux.org/RPi_Shipping Thanks Stuart On 1 Mar 2012, at 20:18, Pascal Baerten wrote: > I have ordered one on Farnell. Expecting delivrery on week 11. (before March > 18) > O

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

I've started to wonder about other improvements in mounting / housing the Rpi http://go.je/191 I've now got samples of DS2483R's which look like a great way to provide a low component count 1-wire adaptor. Thoughts about 1-wire & RPi welcome please. Stuart

Re: [Owfs-developers] DS2483 and owfs

ry Pi I was looking for connecting 1-wire bus to > it. Probably the easiest(apart from GPIO) way is to use I2C devices. > The only problem is that Raspi uses 3.3V I2C but Stuart Poulton published > designs with few transistors that handle the different levels > http://raspberrypi.homelabs.

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

On 18/01/12 12:35, p4trykx wrote: > I like it. I was thinking about DS2482-800 myself but that voltage level > was too much for my skills ;-) > > I was thinking about using Analog Devices I2C isolator ADUM1250 > http://www.analog.com/en/interface/digital-isolators/adum1250/products/product.html >

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

Ok, firstly GPIO's on the RPi are 3v3 not 5v so not suited to longer distance, there is no buffering or protection present. I believe that an i2c driver chip provides a more robust solution than simply bit banging a GPIO pin. Stuart On 18/01/12 09:07, Sven Geggus wrote: > Stuart Poulto

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

480b+? with uart or usb-uart interface? >> >> 2012/1/18 Stuart Poulton : >>> I've had a go at designing a RaspberryPi 1-wire breakout board, details here >>> >>> http://go.je/18v <http://go.je/18v+> >>> >>> Happy to take an

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

Because I felt that i2c offered more options, and keeps the serial port free for things that might be serial only. On 18/01/12 09:02, Roberto Spadim wrote: > why not ds2480b+? with uart or usb-uart interface? > > 2012/1/18 Stuart Poulton : >> I've had a go at designing

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

I've had a go at designing a RaspberryPi 1-wire breakout board, details here http://go.je/18v Happy to take any feedback, main constraint was keeping the size smaller than 5x5cm (allows for cheaper production of prototypes) Cheers Stuart

Re: [Owfs-developers] Wireless Support

On 19/10/11 13:43, Roberto Spadim wrote: > uhm... a high cost solution could be a arm system running linux and > ds2480b at usart port or usb port, and a wifi connection > Well, high cost, high power. And perhaps somewhat complex, especially if required for multiple locations.

Re: [Owfs-developers] Wireless Support

On 19/10/11 13:20, Silvano Gai wrote: > > > On 10/18/11 8:42 AM, Paul Alfille wrote: >> Tell me more about how you envision using the Xbee devices. >> >> Are you looking to have an owfs-like directory of Xbee devices, with >> properties represented as files? > YES > > I am installing a large setup

Re: [Owfs-developers] Linux USB i2c adaptor

>> Perhaps you could tell us a bit more about your hardware? >> bitbanging i2c is quite easy. >> > What about an Arduino with a FTDI USB port on the PC side and use the > digital I/O to drive the 1-wire LAN directly using the existing 1-wire > library. > > See: http://arduino.cc/en/Main/Ard

Re: [Owfs-developers] Linux USB i2c adaptor

guess: dmesg |grep i2c > > Look also at this that hack the ddc(2b)signal from vga connector (which is > nothing else than a true i2c): > http://www.paintyourdragon.com/?p=43 > > For instance, NSLU2 is a good low power alternative with native i2c. > http://ymoona.com/wiki/

Re: [Owfs-developers] Linux USB i2c adaptor

gt; board. > > Paul Alfille > > On Tue, May 18, 2010 at 3:27 AM, Stuart Poulton <mailto:webw...@gmail.com>> wrote: > > Hi Guys, > > Has anyone got recommendations for a USB to i2c adaptor that works > under > linux, I'd like to use t

[Owfs-developers] Linux USB i2c adaptor

Hi Guys, Has anyone got recommendations for a USB to i2c adaptor that works under linux, I'd like to use this with OWFS & a DS2482-800. Preferably something based around FTDI chipsets. Cheers Stuart --

Re: [Owfs-developers] OWFS & Squidge

> Hello! > **Said humorously** > Have you? > > **Serious mode back.** > All kidding aside, I believe these platforms target the European > market (and maybe Asia.) so they may not be imported to this country. > > The one selling point for me is that the developer chose to use > Slackware-12.1 (now

[Owfs-developers] OWFS & Squidge

Hi, Has anyone got OWFS working on squidge ? http://squidge.sourceforge.net/ Cheers Stuart -- ___ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://l

Re: [Owfs-developers] Putting non 1-wire date into OWFS

I think for this project it's going be be easiest to simply emulate an network connected device, I guess an LinkE is the ideal candidate ? Has anyone done this in the past ? Cheers Stuart On 26 Nov 2008, at 09:14, Stuart Poulton wrote: > Ok, a few more details... > >

Re: [Owfs-developers] Putting non 1-wire date into OWFS

me in the right direction ? Or python for that matter ;) Cheers Stuart On Wed, 2008-11-19 at 12:45 +, Stuart Poulton wrote: >  > Hi Paul, > > Data arrives from a serial device every x seconds, I've got the perl to > do this already. > > We can of course wi

Re: [Owfs-developers] Putting non 1-wire date into OWFS

gt; allowable queires are limited. > > Paul Alfille > > > > On Wed, Nov 19, 2008 at 5:42 AM, Stuart Poulton <[EMAIL PROTECTED]> > wrote: > I'm pretty sure this has been covered in the past. But here > goes. > > I'd li

[Owfs-developers] Putting non 1-wire date into OWFS

I'm pretty sure this has been covered in the past. But here goes. I'd like to be able to include data from a non owfs source in owfs, can this be done ? Perhaps by the creation of a new device family ? I'm currently reading data from the device using perl, it's two simple parameters of current an

Re: [Owfs-developers] Branches, hubs, and multiple master

es. There isn't an easy way to reverse that process. I.e. given a device name, find it and report it's path. We could implement it (the information is held internally) but I didn't know if there was a need. Does this clarify at all? Paul Alfille On Tue, Sep 2, 2008 at 6:34 AM, S

Re: [Owfs-developers] Branches, hubs, and multiple master

Thanks Paul, Any more details on how this works please ? Cheers Stuart On Mon, 2008-09-01 at 22:27 -0400, Paul Alfille wrote: > Yes, the "bus.0" entries can be used to explore the topology. > > On Mon, Sep 1, 2008 at 3:07 PM, Stuart Poulton > <[EMAIL PROTEC

[Owfs-developers] Branches, hubs, and multiple master

Hi. I've not looked to well at the docs, but in a system with multiple master, a hub, or even an DS2482-800 is it possible to see which adaptor / port a device is connected to, and hence build a tree type view of the 1-wire net ? Cheers Stuart-

[Owfs-developers] Bus Masters

Dear OWFS Users, I'm in the process of looking at OWFS on a linux system, what is considered to the be the best performing host adaptor, either USB, or serial ? Cheers Stuart - This SF.net email is sponsored by DB2 Express

[Owfs-developers] i2c

Dear All, Does anyone have experience of working i2c interfaces for either DS2482-100 , DS2482-800, initially something parallel port based would be ideal. Cheers Stuart - Using Tomcat but need to

Re: [Owfs-developers] IRC Server

Is this just 1 irc server, or part of an existing network ? I know of a nice small friendly net that would be willing to help out if needed. Cheers Stuart On Wed, 2006-11-15 at 21:05 -0600, Wizard wrote: > Hey guys anyone interested in an IRC server for owfs.org ? > > Please post back here or

RE: [Owfs-developers] w1 changes

Hi, I'm hoping to have a circuit, and PCB design done over the weekend. Still waiting on the arrival of a sample chip from Maxim, once I've got the designs finalised I'll make them available for comment. Stuart On Thu, 2006-03-09 at 06:53 -0500, Alfille, Paul H.,M.D. wrote: > Jan, the only suppo

Re: [Owfs-developers] w1 changes

Just to avoid confusion The I2C part is DS2482-x00 x = 1 for 1 port x = 8 for 8 port Stuart - Original Message - From: "Stuart Poulton" <[EMAIL PROTECTED]> To: Sent: Wednesday, March 08, 2006 8:21 AM Subject: Re: [Owfs-developers] w1 changes Paul, This is great

Re: [Owfs-developers] w1 changes

Paul, This is great news. I've got samples on the way from maxim of the 2804-x00's so hopefully will have a prototype interface available for testing soon. Cheers Stuart --- This SF.Net email is sponsored by xPML, a groundbreaking scripti

Re: [Owfs-developers] Device Support

> I've been in extensive discussions with Evgeniy Polyakov, the kernl modules > author about w1 design. > > The current design exports a bare minimum to the sysfs interface. Only a > device list, and temperature (and a few memory designs). I'd like a generic > interface, allowing OWFS to flour

Re: [Owfs-developers] Device Support

s, but can only manage one at a time. Are you just curious, or do you have an application? Paul Alfille -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Stuart Poulton Sent: Monday, February 27, 2006 3:05 AM To: owfs-developers@lists.sourceforge.net Su

[Owfs-developers] Device Support

Hi, Are they're any plans to support the i2c<->1 wire bus master DS2482-800, obviously this would require some support at kernel level ? Stuart --- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends appl

[Owfs-developers] New Device Notification

Hi All, Is there any way to have OWFS launch an external program on the connection of a device to the OW Bus ? Regards Stuart -- Stuart Poulton <[EMAIL PROTECTED]> --- This SF.net email is sponsored by: Splunk Inc. Do you grep throu