Hi Colin,
> I tried to think of a use case where ow external made sense to me and I
> couldn't find one. If I ever used direct device reads from in routines I
> could see where concurrency issues might be resolved by owserver, but I use
> databases to store data for processing, which is where I
I tried to think of a use case where ow external made sense to me and I
couldn't find one. If I ever used direct device reads from in routines I could
see where concurrency issues might be resolved by owserver, but I use databases
to store data for processing, which is where I resolve them.
Co
Hi Sven,
> tried to configure some external sensors, but owfs always crashed.
Ok, not what I was hoping for… ;(
> So far I have no knowledge of how to debug owserver, so I'm stuck at that and
> currently don't follow this approach any more.
Do you have an alternative that you are using, that y
I tried to configure some external sensors, but owfs always crashed.
So far I have no knowledge of how to debug owserver, so I'm stuck at that
and currently don't follow this approach any more.
2015-06-27 14:53 GMT+02:00 Alex Shepherd :
> Hi Paul and Sven,
>
> Did you guys ever get this to work?
Hi Paul and Sven,
Did you guys ever get this to work?
I am running version 2.8p15 on a Raspberry Pi that was installed via apt-get
and I’m try ing to figure out how to interface an external non-1-wire device
into owfs.
Googling around I found references to this "External Sensors” capability
d
Paul, thanks for the quick reply!
2014-11-27 1:08 GMT+01:00 Paul Alfille :
> owexternal is actually already built into owserver. It isn't well tested
> since I had no actual use case, so your help will be very appreciated.
>
> This is the documentation:
> http://owfs.org/index.php?page=external-
Hi Sven,
A few months back I was trying to integrate a pressure sensor into my
1-wire network using 'owexternal' but ran into a few problems.
http://owfs-developers.1086194.n5.nabble.com/External-sensor-problems-tt10623.html
It appears to me that this section of the code still needs a little bit
I think you have the right idea.
owexternal is a protocol to use non 1-wire devices as 1-wire slaves.
Obviously we can't use normal 1-wire reading, writing, IDs or selection.
Instead the device is described in a file with links to programs that do
the actual communication and return the result.