Ok, on a desktop machine with a USB adapter (also supported by w1) I get:

paul@gateway:~$ sudo /opt/owfs/bin/owfs --debug -m 1wire --w1
DEBUG MODE
libow version:
 2.9p2
CONNECT: owfs.c:(96) fuse mount point: 1wire
  DEBUG: ow_avahi_link.c:(71) Avahi support: libavahi-client loaded
successfully
  ... (Avahi support lines not shown) ...
   CALL: ow_parsename.c:(99) path=[]
  DEBUG: owlib.c:(81) Globals temp limits 0C 100C (for simulated adapters)
  DEBUG: fuse_line.c:(82) Added FUSE option 0 OWFS
  DEBUG: ow_w1_list.c:(54) Sending w1 bus master list message
  DEBUG: fuse_line.c:(82) Added FUSE option 1 1wire
  DEBUG: fuse_line.c:(82) Added FUSE option 2 -o
  DEBUG: fuse_line.c:(82) Added FUSE option 3 direct_io
  DEBUG: fuse_line.c:(82) Added FUSE option 4 -f
  DEBUG: fuse_line.c:(82) Added FUSE option 5 -d
  DEBUG: owfs.c:(121) fuse_mnt_opt=[(null)]
  DEBUG: ow_w1_send.c:(132) Netlink send -----------------
  DEBUG: owfs.c:(123) fuse_open_opt=[(null)]
NLMSGHDR: len=48 type=3 (NLMSG_DONE) flags=5 seq=0|1 pid=29419
CN_MSG: idx/val=3/1 (CN_W1_IDX) seq=0|1 ack=1 len=12 flags=0
W1_NETLINK_MSG: type=6 (W1_LIST_MASTERS) len=0 id=0
W1_NETLINK_CMD: NULL w1c field
NULL data
  DEBUG: ow_w1_send.c:(143) NETLINK sent seq=1
  DEBUG: ow_w1_dispatch.c:(173) Dispatch loop
  DEBUG: ow_w1_parse.c:(113) Wait to peek at message
FUSE library version: 2.9.2
nullpath_ok: 0
nopath: 0
utime_omit_ok: 0
unique: 1, opcode: INIT (26), nodeid: 0, insize: 56, pid: 0
INIT: 7.22
flags=0x0000f7fb
max_readahead=0x00020000
   INIT: 7.19
   flags=0x00000011
   max_readahead=0x00020000
   max_write=0x00020000
   max_background=0
   congestion_threshold=0
   unique: 1, success, outsize: 40

So at least I see some of the W1 messages. As you found, the slaves are not
seen. Curiouser and curiouser.

I'll investigate.

Paul



On Sun, Feb 16, 2014 at 5:59 PM, Jim Lill <j...@jimlill.com> wrote:

>
> I found that power up sequence of stuff on a hub can be important
>
> On 2/13/2014 8:55 AM, Howell, Larry (Contractor) wrote:
> > Hi list,
> >
> > I'm a new owfs user with questions about why I'm not seeing any slave
> devices in the owfs directory.  I'm an embedded software engineer working
> on a project that will use DS2430A or DS2431, and DS2505 slave devices to
> store run-time and configuration data.  I'm building everything from
> source, including fuse-2.9.2 and owfs-v2.8p15, and have installed them
> under Linux 2.6.35 running on a Freescale i.MX53 (ARM Cortex-A8) CPU.  This
> CPU has an integrated 1-wire bus master (OWIRE), which I'm controlling with
> the kernel w1.ko driver.  I've mounted owfs at /mnt/1wire with "owfs --w1
> /mnt/1wire" and the directory structure is similar what is described in the
> owfs documentation.  When I list /mnt/1-wire/, no device appears in the
> owfs directory structure.  It doesn't make any difference if I specify a
> slave device or not when owfs is mounted.  A DS2505 and a DS2431 device
> have been connected, one at a time, to the 1-wire bus.  In each case, the
> device appears in the /sys/devices/w1\ bus\ master/ directory, but never in
> the owfs directory.  It seems likely I'm probably doing something
> incorrectly, but I haven't had any success in discovering the error.  Any
> pointers or suggestions would be appreciated very much.
> >
> > Thanks,
> >
> > Larry Howell
> >
> >
>
>
>
>
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