for uart (rs232) without bit bang can we send for example !@$ASDF$% and i return FASDLFADSF just for test? or the protocol is binary (not human) read/writeable?
2011/1/31 Paul Alfille <paul.alfi...@gmail.com>: > 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 <robe...@spadim.com.br> wrote: >> kkkk i was asking "?" not affirming. >> there´s a echo command for serial-onewire converter? >> >> 2011/1/31 Mick Sulley <m...@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 <m...@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@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@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@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@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@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@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@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers