You log file doesn't show the Speicherzugriffsfehler.
Paul
On Tue, Feb 10, 2009 at 6:30 PM, Jan Kandziora <[email protected]> wrote:
> Am Dienstag, 10. Februar 2009 schrieb Jan Kandziora:
> > Hello Paul (and others),
> >
> I found another bug with I2C.
>
> % package require ow
> % OW::init /dev/i2c-6
> % OW::set_error_level 9
> % OW::set_error_print 2
> % OW::get alarm
>
> gives
>
> DEBUG: FS_OWQ_create of alarm
> CALL: PARSENAME path=[alarm]
> DEBUG: In FS_dir(alarm)
> CALL: DIRECTORY path=alarm
> DEBUG: ALARM directory
> DEBUG: Selecting a path (and device) path=alarm SN=00 00 00 00 00 00 00 00
> last path=00 00 00 00 00 00 00 00
> DEBUG: Clearing root branch
> DEBUG: DS2482 read status ok
> DEBUG: DS2482 Reset
> DEBUG: DS2482 read status ok
> DEBUG: DS2482 read status ok
> DEBUG: Transaction send = 0
> DEBUG: Transaction end = 0
> DEBUG: DS2482 read status ok
> DEBUG: DS2482 Reset
> DEBUG: BUS_next return = -19 | 00 00 00 00 00 00 00 00
> DEBUG: Cache_Add_Device 00 00 00 00 00 00 00 00 bus=7
> DEBUG: Add to cache sn 00 00 00 00 00 00 00 00 pointer=(nil) index=-1
> size=4
> DEBUG: FS_alarmdir BUS_first_alarm = -19
> DEBUG: Return from ALARM is 0
> DEBUG: FS_dir_both out ret=0
> Speicherzugriffsfehler
>
> (Segmentation fault)
>
> Again, I'm able to reproduce this only for I2C adapter, not DS9490 or
> DS9097U.
> It's irregardless whether there is any alarmed chip or not. I can reproduce
> it with owserver, too:
>
> $ /opt/owfs/bin/owserver --error_level=9 --error_print=2 --foreground
> /dev/i2c-6
>
> gives the attached log whenever I'm reading "alarm".
>
> Kind regards
>
> Jan
> --
> "When you say 'I wrote a program that crashed Windows', people just
> stare at you blankly and say 'Hey, I got those with the system,
> *for free*'."
> -- Linus Torvalds
>
>
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