Re: [Gpsbabel-misc] Another miniHomer question, accessing data
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Re: [Gpsbabel-misc] Another miniHomer question, accessing data
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From: Robert L. <rob...@gp...> - 2012-04-04 18:17:23
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You've shown two different problems. One is the open of ttyUSB0 hanging
and that's totally a device driver/device issue. The other is the read
error.
Which are you chasing?
RJL
On Wed, Apr 4, 2012 at 1:08 PM, Josep Delmonte <ly...@ym...> wrote:
> Hello,
>
> I just thought I would ping this topic again to see if anyone had an idea.
> Any clues from my last strace output below? Is the device just defective
> maybe?
>
> Thanks for any additional help,
> Josep
>
> ------------------------------
> *From:* Josep Delmonte <ly...@ym...>
> *To:* Josef Reisinger <dat...@ao...>
> *Cc:* "gps...@li..." <
> gps...@li...>; "rol...@gm..." <
> rol...@gm...>
> *Sent:* Wednesday, March 28, 2012 1:13 PM
>
> *Subject:* Re: [Gpsbabel-misc] Another miniHomer question, accessing data
>
> Josef,
>
> Thank you for the suggestions. The -i skytraq and -i,minihomer,initbaud=0
> both produce the same error as before.
> strace gives the following output before it hangs:
>
> # stty -F /dev/ttyUSB0 sane clocal -crtscts
> # strace cat /dev/ttyUSB0
> execve("/bin/cat", ["cat", "/dev/ttyUSB0"], [/* 88 vars */]) = 0
> brk(0) = 0x60c000
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
> 0x7fd281c67000
> access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or
> directory)
> open("/etc/ld.so.cache", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=132633, ...}) = 0
> mmap(NULL, 132633, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281c46000
> close(3) = 0
> open("/lib64/libc.so.6", O_RDONLY) = 3
> read(3,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\355\1\0\0\0\0\0"...,
> 832) = 832
> fstat(3, {st_mode=S_IFREG|0755, st_size=1725484, ...}) = 0
> mmap(NULL, 3591144, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0)
> = 0x7fd2816de000
> fadvise64(3, 0, 3591144, POSIX_FADV_WILLNEED) = 0
> mprotect(0x7fd281842000, 2093056, PROT_NONE) = 0
> mmap(0x7fd281a41000, 20480, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x163000) = 0x7fd281a41000
> mmap(0x7fd281a46000, 19432, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fd281a46000
> close(3) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
> 0x7fd281c45000
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
> 0x7fd281c44000
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
> 0x7fd281c43000
> arch_prctl(ARCH_SET_FS, 0x7fd281c44700) = 0
> mprotect(0x7fd281a41000, 16384, PROT_READ) = 0
> mprotect(0x60a000, 4096, PROT_READ) = 0
> mprotect(0x7fd281c68000, 4096, PROT_READ) = 0
> munmap(0x7fd281c46000, 132633) = 0
> brk(0) = 0x60c000
> brk(0x62d000) = 0x62d000
> open("/usr/lib/locale/locale-archive", O_RDONLY) = -1 ENOENT (No such file
> or directory)
> open("/usr/share/locale/locale.alias", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=2512, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
> 0x7fd281c66000
> read(3, "# Locale name alias data base.\n#"..., 4096) = 2512
> read(3, "", 4096) = 0
> close(3) = 0
> munmap(0x7fd281c66000, 4096) = 0
> open("/usr/lib/locale/en_US.UTF-8/LC_IDENTIFICATION", O_RDONLY) = -1
> ENOENT (No such file or directory)
> open("/usr/lib/locale/en_US.utf8/LC_IDENTIFICATION", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=373, ...}) = 0
> mmap(NULL, 373, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281c66000
> close(3) = 0
> open("/usr/lib64/gconv/gconv-modules.cache", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=26050, ...}) = 0
> mmap(NULL, 26050, PROT_READ, MAP_SHARED, 3, 0) = 0x7fd281c5f000
> close(3) = 0
> open("/usr/lib/locale/en_US.UTF-8/LC_MEASUREMENT", O_RDONLY) = -1 ENOENT
> (No such file or directory)
> open("/usr/lib/locale/en_US.utf8/LC_MEASUREMENT", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=23, ...}) = 0
> mmap(NULL, 23, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281c5e000
> close(3) = 0
> open("/usr/lib/locale/en_US.UTF-8/LC_TELEPHONE", O_RDONLY) = -1 ENOENT (No
> such file or directory)
> open("/usr/lib/locale/en_US.utf8/LC_TELEPHONE", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=59, ...}) = 0
> mmap(NULL, 59, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281c5d000
> close(3) = 0
> open("/usr/lib/locale/en_US.UTF-8/LC_ADDRESS", O_RDONLY) = -1 ENOENT (No
> such file or directory)
> open("/usr/lib/locale/en_US.utf8/LC_ADDRESS", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=155, ...}) = 0
> mmap(NULL, 155, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281c5c000
> close(3) = 0
> open("/usr/lib/locale/en_US.UTF-8/LC_NAME", O_RDONLY) = -1 ENOENT (No such
> file or directory)
> open("/usr/lib/locale/en_US.utf8/LC_NAME", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=77, ...}) = 0
> mmap(NULL, 77, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281c5b000
> close(3) = 0
> open("/usr/lib/locale/en_US.UTF-8/LC_PAPER", O_RDONLY) = -1 ENOENT (No
> such file or directory)
> open("/usr/lib/locale/en_US.utf8/LC_PAPER", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=34, ...}) = 0
> mmap(NULL, 34, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281c5a000
> close(3) = 0
> open("/usr/lib/locale/en_US.UTF-8/LC_MESSAGES", O_RDONLY) = -1 ENOENT (No
> such file or directory)
> open("/usr/lib/locale/en_US.utf8/LC_MESSAGES", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
> close(3) = 0
> open("/usr/lib/locale/en_US.utf8/LC_MESSAGES/SYS_LC_MESSAGES", O_RDONLY) =
> 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=57, ...}) = 0
> mmap(NULL, 57, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281c59000
> close(3) = 0
> open("/usr/lib/locale/en_US.UTF-8/LC_MONETARY", O_RDONLY) = -1 ENOENT (No
> such file or directory)
> open("/usr/lib/locale/en_US.utf8/LC_MONETARY", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=286, ...}) = 0
> mmap(NULL, 286, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281c58000
> close(3) = 0
> open("/usr/lib/locale/en_US.UTF-8/LC_COLLATE", O_RDONLY) = -1 ENOENT (No
> such file or directory)
> open("/usr/lib/locale/en_US.utf8/LC_COLLATE", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=1163682, ...}) = 0
> mmap(NULL, 1163682, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281b26000
> close(3) = 0
> open("/usr/lib/locale/en_US.UTF-8/LC_TIME", O_RDONLY) = -1 ENOENT (No such
> file or directory)
> open("/usr/lib/locale/en_US.utf8/LC_TIME", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=2454, ...}) = 0
> mmap(NULL, 2454, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281c57000
> close(3) = 0
> open("/usr/lib/locale/en_US.UTF-8/LC_NUMERIC", O_RDONLY) = -1 ENOENT (No
> such file or directory)
> open("/usr/lib/locale/en_US.utf8/LC_NUMERIC", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=54, ...}) = 0
> mmap(NULL, 54, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281c56000
> close(3) = 0
> open("/usr/lib/locale/en_US.UTF-8/LC_CTYPE", O_RDONLY) = -1 ENOENT (No
> such file or directory)
> open("/usr/lib/locale/en_US.utf8/LC_CTYPE", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=256324, ...}) = 0
> mmap(NULL, 256324, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fd281ae7000
> close(3) = 0
> fstat(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 2), ...}) = 0
> open("/dev/ttyUSB0", O_RDONLY) = 3
> fstat(3, {st_mode=S_IFCHR|0660, st_rdev=makedev(188, 0), ...}) = 0
> fadvise64(3, 0, 0, POSIX_FADV_SEQUENTIAL) = 0
> read(3, ^C <unfinished ...>
>
> ------------------------------
> *From:* Josef Reisinger <dat...@ao...>
> *To:* Josep Delmonte <ly...@ym...>
> *Cc:* "gps...@li..." <
> gps...@li...>; "rol...@gm..." <
> rol...@gm...>
> *Sent:* Wednesday, March 28, 2012 12:48 PM
> *Subject:* Re: [Gpsbabel-misc] Another miniHomer question, accessing data
>
> Josep
>
> if you want to download the tracks only, you may use "-i skytraq" as the
> source - miniHomer uses the SkyTraq GPS chip with some additional features;
> These features are supported with "-i miniHomer".
>
> I added these features as the "minihomer" module on top of the existing
> track download code from skytraq module. I also set the baud rate to be
> fixed 38400 to save initial time vs. autodected. Maybe that does not work
> in practice as expected :-(
>
> So you may try two variants (after stty -F /dev/ttyUSB0 sane clocal
> -crtcts)
>
> gpsbabel -D2 -i skytraq -f /dev/ttyUSB0 ...
> gpsbabel -D2 -i minihomer,initbaud=0 -f /dev/ttyUSB0 ... (initbaud=0 means
> autodetect, useful if the minihomer is on a different speed from a previous
> try)
>
> If it doesn't work and the "cat" command hangs, try a "strace cat
> /dev/ttyUSB0" - I assume it hangs in the call to 'open("/dev/ttyUSB0",
> ...)';
>
> I hope that helps
>
> Josef
>
> On 28.03.2012 18:24, Josep Delmonte wrote:
>
> Thanks for the quick replies, Roland and Josef! I set baud=38400 and
> tried
> sudo stty -F /dev/ttyUSB0 sane clocal -crtscts (the option -clocal
> caused it to hang).
> It looks to be communicating now, except I get the error: "skytraq: Too
> many read errors on serial port". I tried to follow a suggestion from the
> archives here:
>
> http://sourceforge.net/mailarchive/forum.php?thread_name=4DD3A008.7020301%40aol.com&forum_name=gpsbabel-misc
> However, this still didn't produce any output for me.
>
> > sudo /usr/sbin/gpsd /dev/ttyUSB0
> > sudo stty -F /dev/ttyUSB0 sane clocal -crtscts
> > sudo gpsbabel -D 5 -i miniHomer,baud=38400 -f /dev/ttyUSB0 -o gpx -F
> out.gpx
> GPSBabel Version: 1.4.3
> options: module/option=value: miniHomer/baud="38400"
> options: module/option=value: miniHomer/erase="0" (=default)
> options: module/option=value: miniHomer/first-sector="0" (=default)
> options: module/option=value: miniHomer/initbaud="38400" (=default)
> options: module/option=value: miniHomer/last-sector="-1" (=default)
> options: module/option=value: miniHomer/no-output="0" (=default)
> options: module/option=value: miniHomer/read-at-once="255" (=default)
> gbser_init("/dev/ttyUSB0")
> skytraq: Probing SkyTraq Venus at 38400baud...
> Sending: a0 '.'
> Sending: a1 '.'
> Sending: 00 '.'
> Sending: 02 '.'
> Sending: 02 '.'
> Sending: 01 '.'
> Sending: 03 '.'
> Sending: 0d '.'
> Sending: 0a '.'
> skytraq: rd_char(): Got error: -1
> skytraq: rd_char(): Got error: -1
> skytraq: rd_char(): Got error: -1
> skytraq: rd_char(): Got error: -1
> skytraq: rd_char(): Got error: -1
> skytraq: Too many read errors on serial port
> > ^C
> > sudo stty -F /dev/ttyUSB0 115200 sane clocal -crtscts
> > sudo cat /dev/ttyUSB0
> ^C
> > sudo stty -F /dev/ttyUSB0 57600 sane clocal -crtscts
> > sudo cat /dev/ttyUSB0
> ^C
> > sudo stty -F /dev/ttyUSB0 38400 sane clocal -crtscts
> > sudo cat /dev/ttyUSB0
> ^C
> > sudo stty -F /dev/ttyUSB0 9600 sane clocal -crtscts
> > sudo cat /dev/ttyUSB0
> ^C
> > sudo stty -F /dev/ttyUSB0 19200 sane clocal -crtscts
> > sudo cat /dev/ttyUSB0
> ^C
> > sudo stty -F /dev/ttyUSB0 230400 sane clocal -crtscts
> > sudo cat /dev/ttyUSB0
> ^C
>
> Additionally, in case there was gpsd interference, I tried:
> # killall gpsd
> # /usr/sbin/gpsd /dev/ttyUSB0
> # stty -F /dev/ttyUSB0 38400 sane clocal -crtscts
> # gpsbabel -D 5 -i miniHomer,baud=38400 -f /dev/ttyUSB0 -o gpx -F out.gpx
> ... (same as before)
> skytraq: Too many read errors on serial port
>
> I tried using different usb ports, and can track down another cable if
> this seems a potential issue. The miniHomer is brand new, so I wanted to
> make sure it was functional in the period I could still return it.
>
>
> ------------------------------
> *From:* Josef Reisinger <dat...@ao...> <dat...@ao...>
> *To:* gps...@li...; ly...@ym...;
> rol...@gm...
> *Sent:* Wednesday, March 28, 2012 2:13 AM
> *Subject:* Re: [Gpsbabel-misc] Another miniHomer question, accessing data
>
> The pl2303 driver on Linux sometimes behaves very "peculiar" ...
>
> I a client program cannot open /dev/ttyUSB[0-9], I usually issue a 'stty
> -F /dev/ttyUSB0 sane clocal -crtscts' which most of the time sorts the
> things our for me. Sometimes I even switch between
> 'stty -F /dev/ttyUSB0 sane -clocal -crtscts' and 'stty -F /dev/ttyUSB0
> sane clocal -crtscts' (the difference is the '-' before clocal!).
>
> The might be interference with a running gpsd - or issues with the USB
> port and/or cable. Sounds all not very logical, I know, but experience has
> shown it helps to look after all these items.
>
> Hope that helps.
>
> Roland, you mentioned there are other miniHomer posts - I just returned
> from vacation (where I logged ~4 weeks of tracks on the miniHomer with a
> 97% fill level) and I did not follow the list. If it does not create too
> much effort, could you point me to these entries or sketch what time of
> issue where mentioned ?
>
> Kind regards
>
> Josef Reisinger
>
> On 28.03.2012 07:48, Roland Wirth wrote:
> > Hi,
> > I think you have to use baud=38400,
> > baudrate 115200 is a wrong default!
> >
> > Roland
> >
> > Am 28.03.2012 02:53, schrieb roidemai:
> >> Hi,
> >>
> >> I saw a couple of other miniHomer posts, but I didn't seem to get as
> far as
> >> those users. Using gpsbabel 1.4.3, I'm unable to access the gps logs,
> and it
> >> just hangs whenever I try. Here's some more info and the things I
> attempted:
> >>
> >>> uname -a
> >> Linux linux-8nxi.site 2.6.37.6-0.7-desktop #1 SMP PREEMPT 2011-07-21
> >> 02:17:24 +0200 x86_64 x86_64 x86_64 GNU/Linux
> >>
> >>> dmesg
> >> [32651.277608] usb 2-1.1: new full speed USB device using ehci_hcd and
> >> address 3
> >> [32651.363135] usb 2-1.1: New USB device found, idVendor=067b,
> >> idProduct=2303
> >> [32651.363138] usb 2-1.1: New USB device strings: Mfr=1, Product=2,
> >> SerialNumber=0
> >> [32651.363141] usb 2-1.1: Product: USB-Serial Controller D
> >> [32651.363143] usb 2-1.1: Manufacturer: Prolific Technology Inc.
> >> [32651.530552] usbcore: registered new interface driver usbserial
> >> [32651.530565] USB Serial support registered for generic
> >> [32651.530597] usbcore: registered new interface driver
> usbserial_generic
> >> [32651.530599] usbserial: USB Serial Driver core
> >> [32651.540700] USB Serial support registered for pl2303
> >> [32651.540734] pl2303 2-1.1:1.0: pl2303 converter detected
> >> [32651.542331] usb 2-1.1: pl2303 converter now attached to ttyUSB0
> >> [32651.542351] usbcore: registered new interface driver pl2303
> >> [32651.542353] pl2303: Prolific PL2303 USB to serial adaptor driver
> >>> sudo /usr/sbin/gpsd /dev/ttyUSB0
> >>> sudo gpsbabel -D 5 -i miniHomer,erase -f /dev/ttyUSB0 -o gpx -F out.gpx
> >> root's password:
> >> GPSBabel Version: 1.4.3
> >> options: module/option=value: miniHomer/baud="115200" (=default)
> >> options: module/option=value: miniHomer/erase="1"
> >> options: module/option=value: miniHomer/first-sector="0" (=default)
> >> options: module/option=value: miniHomer/initbaud="38400" (=default)
> >> options: module/option=value: miniHomer/last-sector="-1" (=default)
> >> options: module/option=value: miniHomer/no-output="0" (=default)
> >> options: module/option=value: miniHomer/read-at-once="255" (=default)
> >> gbser_init("/dev/ttyUSB0")
> >> ^C
> >>
> >> # rmmod pl2303 usbserial
> >> # modprobe pl2303
> >> # stty -F /dev/ttyUSB0 38400
> >> # cat /dev/ttyUSB0
> >> ^C
> >>
> >> Any ideas as to what is happening or what I'm doing incorrectly? Thanks
> in
> >> advance.
> >>
> >
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>
>
>
>
>
>
>
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