Re: [Owfs-developers] usage of 1wire sensors in motor-sports

2006-12-24 Thread Jerry Scharf
Japie wrote: > Hello, > > First off all I like to apolegise if I'am posting in the wrong place, > please correct me if so. > > I'am looking for a data-logger on our tractor-puller > http://www.minimumrisk.nl based on OSS standards. > There are several data-loggers avaiable but there are all closed

Re: [Owfs-developers] Bug in ownet (python) with DS2409 ?

2006-12-24 Thread ziggy
Hi Peter - Your change does improve things. 'list' no longer includes the entire contents of the 'directory' but only the subdirectories as desired. However 'list' is still a list, cannot be split, and the same error occurs. I figured out how to get around that by converting the list to a stri

Re: [Owfs-developers] usage of 1wire sensors in motor-sports

2006-12-24 Thread Paul Alfille
There is a table of chips and capabilities at http://www.owfs.org/index.php?page=standard-devices Note that a few of the candidate chips support "overdrive" which speeds the communication 10-fold. There are clear issues with cable length at that speed, and it may not be achievable. There is also

Re: [Owfs-developers] usage of 1wire sensors in motor-sports

2006-12-24 Thread Stefan Eitel
Hi Japie, > Actualy my project is similar to a weather station, only the readings are > a bit higher but we need: rpm, temp, pressure and humidity only "abnormal" > thing would be a way to collect data from our trothle control (100K > potentiometer) It's just a thought, but maybe you can also add

Re: [Owfs-developers] usage of 1wire sensors in motor-sports

2006-12-24 Thread Jan Kandziora
Am Sonntag, 24. Dezember 2006 16:41 schrieb Japie: > On Sun, 24 Dec 2006 14:17:18 +0200, Paul Alfille wrote: > >> Can owfs/1wire read in mili-seconds? > > > > That might be pushing it.10 to 100 msec. > > That would do, 10.000rpm ~ 180 pulses per second, but if I take a pulse > > >from the cams it w

Re: [Owfs-developers] usage of 1wire sensors in motor-sports

2006-12-24 Thread Japie
On Sun, 24 Dec 2006 14:17:18 +0200, Paul Alfille wrote: >> Can owfs/1wire read in mili-seconds? > That might be pushing it.10 to 100 msec. That would do, 10.000rpm ~ 180 pulses per second, but if I take a pulse from the cams it wil be 90 p/sec. so 10ms. will do. Is that speed limited by the sens

Re: [Owfs-developers] Bug in ownet (python) with DS2409 ?

2006-12-24 Thread Peter Kropf
On 12/24/06, Peter Kropf <[EMAIL PROTECTED]> wrote: > On 12/23/06, ziggy <[EMAIL PROTECTED]> wrote: > > > > I'm trying to work with the recently released ownet python classes > > (ownet-0.2). This is on an unslung Slug (6.8) if it matters. I am running > > into a problem when trying to traverse a

Re: [Owfs-developers] Bug in ownet (python) with DS2409 ?

2006-12-24 Thread Peter Kropf
On 12/23/06, ziggy <[EMAIL PROTECTED]> wrote: > > I'm trying to work with the recently released ownet python classes > (ownet-0.2). This is on an unslung Slug (6.8) if it matters. I am running > into a problem when trying to traverse a 2409 swtich. Now, part of the > problem may be that I learni

Re: [Owfs-developers] PHP Class for OWServer

2006-12-24 Thread Peter Kropf
On 12/23/06, Chris <[EMAIL PROTECTED]> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > The path: > > /usr/lib/python2.4/site-packages/ > > is the default packages path on Ubuntu (and probably just about every > other distro!) > > For Python 2.2 it is: > > /usr/lib/python2.2/site-packag

Re: [Owfs-developers] usage of 1wire sensors in motor-sports

2006-12-24 Thread Paul Alfille
On 12/24/06, Japie <[EMAIL PROTECTED]> wrote: > Hello, > > First off all I like to apolegise if I'am posting in the wrong place, > please correct me if so. > > I'am looking for a data-logger on our tractor-puller > http://www.minimumrisk.nl based on OSS standards. > There are several data-loggers a

Re: [Owfs-developers] Problem with 2.5p8/CVS and DS2480B

2006-12-24 Thread Paul Alfille
Are you using simultaneous in these tests? Paul On 12/24/06, Christian Magnusson <[EMAIL PROTECTED]> wrote: > > > > > Here is an update of my topology when having problem to read correct values > from the temperature sensors. > > > > Linux-serverLinux-serverWRT54GWRT54G > > Owfs

Re: [Owfs-developers] Problem with 2.5p8/CVS and DS2480B

2006-12-24 Thread Christian Magnusson
Here is an update of my topology when having problem to read correct values from the temperature sensors. Linux-serverLinux-serverWRT54GWRT54G Owfs -> owserver ->owserver <-owfs || temploggerd

[Owfs-developers] usage of 1wire sensors in motor-sports

2006-12-24 Thread Japie
Hello, First off all I like to apolegise if I'am posting in the wrong place, please correct me if so. I'am looking for a data-logger on our tractor-puller http://www.minimumrisk.nl based on OSS standards. There are several data-loggers avaiable but there are all closed and very expensive. Someone