Hi Larry,
The owfs "--debug" option adds "-d" to the fuse command line to enable
debugging. I typically see the error messages intermixed.
One thing to look at is in the /statistics directory. Perhaps there is line
noise that is causing more retries and a delay.
Paul
On Wed, Jan 21, 2015 at 8:56 AM, Howell, Larry (Contractor) <
larry.how...@stryker.com> wrote:
> Hi list,
>
>
>
> I'm an embedded software engineer working on a project that uses DS2430A
> and DS2505 slave devices to store run-time and configuration data. I'm
> building everything from source and have installed them under Linux 2.6.35
> running on a Freescale i.MX53 (ARM Cortex-A8) CPU. Only 5 channels of the
> ds2482-800 bus master are used. The application accesses uncached data.
> The slave device are in attachments that can be connected to the embedded
> system via a 5 m cable. The attachments contain brushless DC motors. The
> embedded system is a DC power supply/motor controller. The 1-wire
> generally functions well, but randomly a physically connected attachments'
> slave devices "disappear" from the owfs file system for some random period
> (a few ms to a few seconds). Mounting owfs with --debug --error_level=9
> shows no errors, but has provided confirmation that owfs is acting as
> expected on the data that fuse.ko/libfuse provides. This suggests the
> issue is occurring with fuse or in kernel space. Is it possible to pass
> parameters to fuse to enable fuse debug output? Any suggestions on
> debugging this issue would be appreciated.
>
>
>
> General details:
>
> Bus Master: ds2482-800 channels 0-4 connected, 5-7 not
> connected
>
> Slave devices: ds2430a and ds2505
>
> Fuse version: 2.9.2
>
> OWFS version: 2.8p15
>
> Typical OWFS mount command-line: "/usr/bin/owfs --i2c=/dev/i2c-0:0 -m
> mnt/1wire --allow_other"
>
>
>
> Thanks in advance!
>
>
>
> Larry Howell (Contractor)
>
> Software Design Engineer
>
>
> ------------------------------------------------------------------------------
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------------------------------------------------------------------------------
New Year. New Location. New Benefits. New Data Center in Ashburn, VA.
GigeNET is offering a free month of service with a new server in Ashburn.
Choose from 2 high performing configs, both with 100TB of bandwidth.
Higher redundancy.Lower latency.Increased capacity.Completely compliant.
http://p.sf.net/sfu/gigenet
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