[Elphel-support] Camera Issues

Diana Carrigan DianaEJohnson at maxim-ic.com
Wed Oct 12 09:53:55 PDT 2011


Andrey,

Would you expect the serial port to work (the one plugged into the telephone jack)? Or would it never initialize?

Diana

From: elphel at gmail.com [mailto:elphel at gmail.com] On Behalf Of Andrey Filippov
Sent: Wednesday, October 12, 2011 9:57 AM
To: Diana Carrigan; support-list at support.elphel.com
Subject: Re: [Elphel-support] Camera Issues

Diana,

until the recent bug fix I mentioned in one of the previous posts, the camera without the sensor would  not complete the startup sequence with autocampars.php getting stuck trying to initialize the non-existent sensor. In that condition ping, telnet would work, but not the web server.  USB, time synchronization would also be never reached.

With that bug fixed, the autocampars.php continues, and the web server is initialized as well as the USB and other services, boot up sequence will be finished properly. But sure enough nothing that requires sensor operation will work, any PHP script that depends on incoming camera frames will get "frozen".

Andrey
On Wed, Oct 12, 2011 at 9:44 AM, Diana Carrigan <DianaEJohnson at maxim-ic.com<mailto:DianaEJohnson at maxim-ic.com>> wrote:
What would you expect to see if the sensor cable was not connected at all?

Thanks,
DIana

From: elphel at gmail.com<mailto:elphel at gmail.com> [mailto:elphel at gmail.com<mailto:elphel at gmail.com>] On Behalf Of Andrey Filippov
Sent: Tuesday, October 11, 2011 5:19 PM
To: Diana Carrigan; support-list at support.elphel.com<mailto:support-list at support.elphel.com>
Cc: Robert Kuzmak

Subject: Re: [Elphel-support] Camera Issues

Diana,

Do you have 10369 board that you can watch camera boot messages on some terminal emulator over the serial port? With that you would notice that immediately - failure to dtect sensor and autocampars.php getting stuck.

Andrey
On Tue, Oct 11, 2011 at 5:12 PM, Diana Carrigan <DianaEJohnson at maxim-ic.com<mailto:DianaEJohnson at maxim-ic.com>> wrote:
Excellent! I had a loose cable to the sensor.

Diana

From: elphel at gmail.com<mailto:elphel at gmail.com> [mailto:elphel at gmail.com<mailto:elphel at gmail.com>] On Behalf Of Andrey Filippov
Sent: Tuesday, October 11, 2011 5:01 PM
To: Diana Carrigan; support-list at support.elphel.com<mailto:support-list at support.elphel.com>
Cc: Alexandre Poltorak; Robert Kuzmak

Subject: Re: [Elphel-support] Camera Issues

Diana,

if you update the software from the CVS, it has the bug fixed. The bug preventing booting camera if no sensor was detected - autocampars.php was expecting that /var/state/stype will have
ctype="NONE"
when there is no sensor, and was getting just
ctype=NONE

That will allow lighttpd to start, but the sensor will not work anyway.  Did you modify any firmware or FPGA coe that might prevent sesnor detection/operation?

Andrey
On Tue, Oct 11, 2011 at 4:53 PM, Diana Carrigan <DianaEJohnson at maxim-ic.com<mailto:DianaEJohnson at maxim-ic.com>> wrote:
[root at Elphel353 /root]761# ps
  PID USER       VSZ STAT COMMAND
    1 root      1136 S    init
    2 root         0 SWN  [ksoftirqd/0]
    3 root         0 SW   [watchdog/0]
    4 root         0 SW<  [events/0]
    5 root         0 SW<  [khelper]
    6 root         0 SW<  [kthread]
    8 root         0 SW<  [kblockd/0]
   11 root         0 SW<  [khubd]
   23 root         0 SW   [pdflush]
   24 root         0 SW   [pdflush]
   25 root         0 SW<  [kswapd0]
   26 root         0 SW<  [aio/0]
  568 root         0 SW   [mtdblockd]
  602 root         0 SWN  [jffs2_gcd_mtd4]
  648 root      1352 S    /bin/sh
  649 root      1328 S    /bin/sh /etc/init.d/rc 3
  652 root      1136 S    /sbin/respawnd
  655 root      1312 S    /usr/sbin/syslogd -m 0 -o 40000
  658 root      1144 S    /usr/sbin/klogd -x
  713 root      1136 R    /bin/utelnetd -d
  717 root      1376 S    /bin/vftpd -r
  728 root      1480 S    /usr/sbin/dropbear
  747 root      1136 S    /usr/local/sbin/imgsrv -p 8081
  749 root      1336 S    /bin/sh /etc/rc3.d/S90sync.sh start
  751 root      1120 S    /usr/local/sbin/autocampars
  752 root      4136 S    /usr/local/sbin/autoexposure
  753 root      1120 S    /usr/local/sbin/launch_php_script 2 /usr/local/sbin/c
  754 root     31344 S    /usr/local/sbin/php -q /usr/html/autocampars.php --in
  761 root      1352 R    -sh
  769 root      1488 R    ps
[root at Elphel353 /root]761#


I removed all "history" from my FireFox browser. I'm now back to my original problem, where it just says it can't establish a connection to the server ..

Thanks,

Diana

From: Alexandre Poltorak [mailto:polto at alsenet.com<mailto:polto at alsenet.com>]
Sent: Tuesday, October 11, 2011 4:47 PM

To: Diana Carrigan
Cc: Robert Kuzmak; elphel support-list
Subject: Re: [Elphel-support] Camera Issues

Diana,

Could you please connect over telnet and send the output of "ps" command here.

Thanks,
Alexandre
________________________________
De: "Alexandre Poltorak" <polto at alsenet.com<mailto:polto at alsenet.com>>
À: "Diana Carrigan" <DianaEJohnson at maxim-ic.com<mailto:DianaEJohnson at maxim-ic.com>>
Cc: "Robert Kuzmak" <Robert.Kuzmak at maxim-ic.com<mailto:Robert.Kuzmak at maxim-ic.com>>, "elphel support-list" <support-list at support.elphel.com<mailto:support-list at support.elphel.com>>
Envoyé: Mercredi 12 Octobre 2011 00:31:31
Objet: Re: [Elphel-support] Camera Issues
Diana,

It may be some proxy settings in your browser.

Regards,
Alexandre

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