Re: [Owfs-developers] first build on beaglebone black debian

2015-06-13 Thread Jerry Scharf
Paul, here are the log messages (level 2) when the config file has device = /dev/i2c-2:ALL Jun 10 11:00:47 mmaster OWFS[21352]: DEFAULT: ow_arg.c:(84) Cannot access device /dev/i2c-2:ALL Jun 10 11:02:16 mmaster OWFS[689]: DEFAULT: ow_arg.c:(84) Cannot access device /dev/i2c-2:ALL When I put

Re: [Owfs-developers] deleting /mnt/1wire folders and files.

2015-06-13 Thread Colin Reese
Thanks! Yes the package annoys me as the only SMT component on a larger board I use all the time (a Pi Moteino RF HAT). It's the only one I use my homemade reflow oven for (also run using a Pi and owfs). I'd love it if they made a 6 DIP, but I'm not holding my breath. Plain breakouts are good

Re: [Owfs-developers] deleting /mnt/1wire folders and files.

2015-06-13 Thread Gregg Levine
Hello! Colin that's an amazing write-up regarding the Pi and One-Wire and OWFS. It, almost compels me to figure out how to safely mount one of the DS2483 chips I have here and work out how to attach it to the PI have here, via the I2C lines on it. Oddly enough Sparkfun sells a bare breakout board

Re: [Owfs-developers] deleting /mnt/1wire folders and files.

2015-06-13 Thread Gregg Levine
Hello! To further expand on everything, we use FUSE a user level virtual file system to store and manage all of OWFS. The module and its connections to the kernel handle everything that OWFS uses to create itself. For a better idea of what's going on set a debug setting as appropriate and you shoul

Re: [Owfs-developers] what's a type 11 device

2015-06-13 Thread Paul Alfille
Is that family code 11 decimal or hex? Family 0x0B is a DS1985. http://owfs.org/index.php?page=ds1985 On Tue, Jun 2, 2015 at 5:01 PM, Jerry Scharf wrote: > Hi, > > I am helping someone reverse engineer some power supply tips that use > 1-wire devices to code them . Most of them read fine (ds250

Re: [Owfs-developers] deleting /mnt/1wire folders and files.

2015-06-13 Thread Paul Alfille
To expand on Colin's point, the files in owfs are created on the fly by the program. They don't exist on disk. When you "read" a temperature, the system makes it look like the file contains a number, but actually the program reads data from the 1-wire bus to get the value. The UNIX file system nee

Re: [Owfs-developers] first build on beaglebone black debian

2015-06-13 Thread Paul Alfille
So is the problem the parsing of the line in the config file? On Wed, Jun 10, 2015 at 2:42 PM, Jerry Scharf < sch...@lagunawayconsulting.com> wrote: > Don't you hate it when someone replies to them selves on the list. I was > trying to get them using the device variable in a config file. I > coul

Re: [Owfs-developers] possible bus search modification

2015-06-13 Thread Paul Alfille
Are you talking about the "presence pulse" when the device is connected? OWFS doesn't monitor that directly (it's possible some hubs might have internal detection). On Thu, Jun 11, 2015 at 11:09 AM, Howell, Larry (Contractor) < larry.how...@stryker.com> wrote: > Hi list, > > > > Our project is

Re: [Owfs-developers] hobby-board 4 port master hub

2015-06-13 Thread Paul Alfille
The hub support is still in development. Which version do you have? On Thu, Jun 11, 2015 at 3:53 PM, Lyle Giese wrote: > On 6/11/2015 11:16 AM, Lyle Giese wrote: > > I have a 'new' Hobby-Board 4 port master hub. It appears to be a > > working unit. I connected it via USB to a OpenSuSE box and

Re: [Owfs-developers] Issues with owfs reading humidity

2015-06-13 Thread Paul Alfille
Hi, I wonder if the rate of reading is overwhelming the capacitor charging in the circuit. The DS2438 humidity sensor design creates Vdd from the data line, if I remember correctly. Do the problems resolve if you delay readings by, say, 60 seconds intervals? I doubt your humidity really changes t