Mick Sulley | 1 Feb 01:54 2011

Re: Error reading 1-wire

I have digitemp installed, I used to use that but changed to owfs so
that I can use i/o as well as temperature.  Next time it happens I will
try digitemp as well.

Thanks
Mick

On Mon, 2011-01-31 at 18:47 -0500, Paul Alfille wrote:
> Some of the serial bus masters have an ascii mode that you that is
> easy to test with a terminal emulator (LINK, HA5 HA7,...). The other
> serial bus masters have a rather specific binary mode (DS9097U, DS9097
> passive).
> 
> The two other ways to test the serial adapter not involving owfs are
> digitemp and the 1-wire public domain kit.
> 
> It's also possible to communicate with the serial adapters remotely
> using telnet and the
> rfc2217 in-band binary mode.
> 
> Paul
> 
> On Mon, Jan 31, 2011 at 6:24 PM, Roberto Spadim <roberto <at> spadim.com.br> wrote:
> > kkkk i was asking "?" not affirming.
> > thereĀ“s a echo command for serial-onewire converter?
> >
> > 2011/1/31 Mick Sulley <mick <at> sulley.info>:
> >> Hi Roberto,
> >>
> >> My 1-wire is currently working OK so I thought I would try out your
> >> suggestion to see what I get.
> >>
> >> I open up a Putty session, set it to serial connection, serial
> >> line /dev/ttyS2, speed 9600
> >>
> >> There is no cursor in the window, if I type 'hello' and hit return the
> >> cursor goes back to the start of the line.  I expected it to echo back
> >> on the next line, have I done something wrong here?
> >>
> >> Thanks
> >> Mick
> >>
> >>
> >> On Mon, 2011-01-31 at 12:47 -0200, Roberto Spadim wrote:
> >>> there's a easy ping test for serial adapters?
> >>> for example, if i plug my serial-onewire converter, could i open putty
> >>> or another serial program and send "hello" and it will give me
> >>> "hello"?
> >>> it's just for easy test (without owfs)
> >>>
> >>> 2011/1/31 Mick Sulley <mick <at> sulley.info>:
> >>> > OK it just happened again.  Started my python program and it failed
> >>> > with
> >>> > DEFAULT: ow_reconnect.c:TestConnection(52) Failed to reconnect DS9097
> >>> > bus master!
> >>> >
> >>> > In a terminal I ran
> >>> > owhttpd -p 3001 -d /dev/ttyS2 --debug
> >>> >
> >>> > and this gave me
> >>> >
> >>> > CONNECT: ow_avahi_link.c:OW_Load_avahi_library(72) No Avahi support.
> >>> > Library libavahi-client couldn't be loaded
> >>> > CONNECT: ow_dnssd.c:OW_Load_dnssd_library(136) Zeroconf/Bonjour is
> >>> > disabled since dnssd library isn't found
> >>> >   CALL: ow_parsename.c:FS_ParsedName_anywhere(90) path=[]
> >>> >  DEBUG: owlib.c:SetupTemperatureLimits(79) Globals temp limits 0C 100C
> >>> > (for simulated adapters)
> >>> >  DEBUG: ow_ds9097U.c:DS2480_initialize_repeatedly(259) Attempt #0 to
> >>> > initialize the DS9097U
> >>> >  DEBUG: ow_ds9097U.c:DS2480_big_reset_serial(337) Send the initial
> >>> > reset to the bus master.
> >>> >  DEBUG: ow_ds9097U.c:DS2480_configuration_read(467) wrong response (70
> >>> > not 00)
> >>> >  DEBUG: ow_ds9097U.c:DS2480_set_baud_control(488) Failed first attempt
> >>> > at resetting baud rate of bus master /dev/ttyS2
> >>> >  DEBUG: ow_ds9097U.c:DS2480_configuration_read(467) wrong response (70
> >>> > not 00)
> >>> >  DEBUG: ow_ds9097U.c:DS2480_set_baud_control(493) Failed second attempt
> >>> > at resetting baud rate of bus master /dev/ttyS2
> >>> >  DEBUG: ow_ds9097U.c:DS2480_configuration_read(467) wrong response (70
> >>> > not 00)
> >>> >  DEBUG: ow_ds9097U.c:DS2480_set_baud_control(488) Failed first attempt
> >>> > at resetting baud rate of bus master /dev/ttyS2
> >>> >  DEBUG: ow_ds9097U.c:DS2480_configuration_read(467) wrong response (70
> >>> > not 00)
> >>> >  DEBUG: ow_ds9097U.c:DS2480_set_baud_control(493) Failed second attempt
> >>> > at resetting baud rate of bus master /dev/ttyS2
> >>> >  DEBUG: ow_ds9097U.c:DS2480_configuration_write(451) wrong response (CD
> >>> > not 44)
> >>> >  DEBUG: ow_ds9097U.c:DS2480_big_reset_serial(337) Send the initial
> >>> > reset to the bus master.
> >>> >  DEBUG: ow_ds9097U.c:DS2480_configuration_read(467) wrong response (70
> >>> > not 00)
> >>> >  DEBUG: ow_ds9097U.c:DS2480_set_baud_control(488) Failed first attempt
> >>> > at resetting baud rate of bus master /dev/ttyS2
> >>> >  DEBUG: ow_ds9097U.c:DS2480_configuration_read(467) wrong response (70
> >>> > not 00)
> >>> >  DEBUG: ow_ds9097U.c:DS2480_set_baud_control(493) Failed second attempt
> >>> > at resetting baud rate of bus master /dev/ttyS2
> >>> >  DEBUG: ow_ds9097U.c:DS2480_configuration_read(467) wrong response (70
> >>> > not 00)
> >>> >  DEBUG: ow_ds9097U.c:DS2480_set_baud_control(488) Failed first attempt
> >>> > at resetting baud rate of bus master /dev/ttyS2
> >>> >  DEBUG: ow_ds9097U.c:DS2480_configuration_read(467) wrong response (70
> >>> > not 00)
> >>> >  DEBUG: ow_ds9097U.c:DS2480_set_baud_control(493) Failed second attempt
> >>> > at resetting baud rate of bus master /dev/ttyS2
> >>> >  DEBUG: ow_ds9097U.c:DS2480_configuration_write(451) wrong response (CD
> >>> > not 44)
> >>> >
> >>> >
> >>> > I opened up a browser on http://localhost:3001/ and it says unable to
> >>> > connect.
> >>> >
> >>> > The serial port looks OK
> >>> > mick <at> mick-desktop:~$ dmesg | grep tty
> >>> > [    0.000000] console [tty0] enabled
> >>> > [    0.489257] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> >>> > [    0.489554] 00:09: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> >>> > [   14.681524] 0000:03:07.0: ttyS1 at I/O 0xdf00 (irq = 17) is a 16550A
> >>> > [   14.681616] 0000:03:07.0: ttyS2 at I/O 0xde00 (irq = 17) is a 16550A
> >>> > mick <at> mick-desktop:~$
> >>> >
> >>> >
> >>> > I then rebooted and it all works fine!
> >>> >
> >>> > Any idea what could cause this problem?
> >>> >
> >>> > Thanks
> >>> >
> >>> > Mick
> >>> >
> >>> >
> >>> >
> >>> > ------------------------------------------------------------------------------
> >>> > Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)!
> >>> > Finally, a world-class log management solution at an even better price-free!
> >>> > Download using promo code Free_Logger_4_Dev2Dev. Offer expires
> >>> > February 28th, so secure your free ArcSight Logger TODAY!
> >>> > http://p.sf.net/sfu/arcsight-sfd2d
> >>> > _______________________________________________
> >>> > Owfs-developers mailing list
> >>> > Owfs-developers <at> lists.sourceforge.net
> >>> > https://lists.sourceforge.net/lists/listinfo/owfs-developers
> >>> >
> >>> >
> >>>
> >>>
> >>>
> >>
> >>
> >>
> >> ------------------------------------------------------------------------------
> >> Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)!
> >> Finally, a world-class log management solution at an even better price-free!
> >> Download using promo code Free_Logger_4_Dev2Dev. Offer expires
> >> February 28th, so secure your free ArcSight Logger TODAY!
> >> http://p.sf.net/sfu/arcsight-sfd2d
> >> _______________________________________________
> >> Owfs-developers mailing list
> >> Owfs-developers <at> lists.sourceforge.net
> >> https://lists.sourceforge.net/lists/listinfo/owfs-developers
> >>
> >>
> >
> >
> >
> > --
> > Roberto Spadim
> > Spadim Technology / SPAEmpresarial
> >
> > ------------------------------------------------------------------------------
> > Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)!
> > Finally, a world-class log management solution at an even better price-free!
> > Download using promo code Free_Logger_4_Dev2Dev. Offer expires
> > February 28th, so secure your free ArcSight Logger TODAY!
> > http://p.sf.net/sfu/arcsight-sfd2d
> > _______________________________________________
> > Owfs-developers mailing list
> > Owfs-developers <at> lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/owfs-developers
> >
> 
> ------------------------------------------------------------------------------
> Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)!
> Finally, a world-class log management solution at an even better price-free!
> Download using promo code Free_Logger_4_Dev2Dev. Offer expires 
> February 28th, so secure your free ArcSight Logger TODAY! 
> http://p.sf.net/sfu/arcsight-sfd2d
> _______________________________________________
> Owfs-developers mailing list
> Owfs-developers <at> lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/owfs-developers

------------------------------------------------------------------------------
Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)!
Finally, a world-class log management solution at an even better price-free!
Download using promo code Free_Logger_4_Dev2Dev. Offer expires 
February 28th, so secure your free ArcSight Logger TODAY! 
http://p.sf.net/sfu/arcsight-sfd2d
_______________________________________________
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Gmane