[Elphel-support] No images from sensor

Oleg support-list at support.elphel.com
Fri Oct 5 12:30:57 PDT 2012


Linden,

1. Could you please send the current /etc/autocampars.xml?
2. Meanwhile, you can rename the current file and regenerate the dafault
one:

> php autocampars.php --init

It should create a new /etc/autocampars.xml if it doesn't exist. You might
need to reboot the camera afterwards for a cleaner effect.
The same thing will happen if you just reboot w/o this file in place.

On 5 October 2012 12:56, Linden Mills-Connery <lmillsc at gmail.com> wrote:

> I am not sure what triggered the issue as I was not operating the camera.
> But yes I change several parameters between getting the camera set-up and
> putting it in line-scan (recording) mode. I am curious what would be
> the recommended way of changing parameters with HTTP requests. Currently I
> am emulating the HTTP request made by autocampars.php to change parameters.
>
> Output of that call:
> [root at Elphel353 /usr/html]788# php autocampars.php --init
> X-Powered-By: PHP/5.2.9
> Content-type: text/html
>
> <br />
> <b>Warning</b>:  simplexml_load_file() [<a
> href='function.simplexml-load-file'>f
>                                     unction.simplexml-load-file</a>]:
> /etc/autocampars.xml:74: parser error : Premat
>                                               ure end of data in tag GAINR
> line 74 in <b>/mnt/flash/html/autocampars.php</b> o
>                                                   n line <b>954</b><br />
> <br />
> <b>Warning</b>:  simplexml_load_file() [<a
> href='function.simplexml-load-file'>f
>                                     unction.simplexml-load-file</a>]: ABLE
> is enabled this overall gain is split bet
>                                         ween the sensor analog gain and di
> in <b>/mnt/flash/html/autocampars.php</b> on
>                                              line <b>954</b><br />
> <br />
> <b>Warning</b>:  simplexml_load_file() [<a
> href='function.simplexml-load-file'>f
>                                     unction.simplexml-load-file</a>]:
>
>                                                                         ^
> in <b>/mnt/flash/html/autocampars.php</b> on
>                                              line <b>954</b><br />
> <br />
> <b>Warning</b>:  simplexml_load_file() [<a
> href='function.simplexml-load-file'>f
>                                     unction.simplexml-load-file</a>]:
> /etc/autocampars.xml:74: parser error : Premat
>                                               ure end of data in tag
> descriptions line 11 in <b>/mnt/flash/html/autocampars.ph
>                                                           p</b> on line
> <b>954</b><br />
> <br />
> <b>Warning</b>:  simplexml_load_file() [<a
> href='function.simplexml-load-file'>f
>                                     unction.simplexml-load-file</a>]: ABLE
> is enabled this overall gain is split bet
>                                         ween the sensor analog gain and di
> in <b>/mnt/flash/html/autocampars.php</b> on
>                                              line <b>954</b><br />
> <br />
> <b>Warning</b>:  simplexml_load_file() [<a
> href='function.simplexml-load-file'>f
>                                     unction.simplexml-load-file</a>]:
>
>                                                                         ^
> in <b>/mnt/flash/html/autocampars.php</b> on
>                                              line <b>954</b><br />
> <br />
> <b>Warning</b>:  simplexml_load_file() [<a
> href='function.simplexml-load-file'>f
>                                     unction.simplexml-load-file</a>]:
> /etc/autocampars.xml:74: parser error : Premat
>                                               ure end of data in tag
> autocampars line 3 in <b>/mnt/flash/html/autocampars.php<
>                                                         /b> on line
> <b>954</b><br />
> <br />
> <b>Warning</b>:  simplexml_load_file() [<a
> href='function.simplexml-load-file'>f
>                                     unction.simplexml-load-file</a>]: ABLE
> is enabled this overall gain is split bet
>                                         ween the sensor analog gain and di
> in <b>/mnt/flash/html/autocampars.php</b> on
>                                              line <b>954</b><br />
> <br />
> <b>Warning</b>:  simplexml_load_file() [<a
> href='function.simplexml-load-file'>f
>                                     unction.simplexml-load-file</a>]:
>
>                                                                         ^
> in <b>/mnt/flash/html/autocampars.php</b> on
>                                              line <b>954</b><br />
> <br />
> <b>Fatal error</b>:  Call to a member function children() on a non-object
> in <b>
>       /mnt/flash/html/autocampars.php</b> on line <b>958</b><br />
>
> Is this as simple as re-flashing the original  /etc/autocampars.xml file?
>
> Thanks,
>
> Linden
>
> On Fri, Oct 5, 2012 at 12:34 PM, support-list <
> support-list at support.elphel.com> wrote:
>
>> **
>> Hello Linden,
>>
>> How did camera stop working did you modify (and save any parameters)?
>> It seems the camera could not finish initialization
>> /usr/local/html/autocampars.php --init
>> It may be caused by /etc/autocampars.xml parameters
>> You may try "/usr/local/html/autocampars.php --init" manually and see
>> what it will output.
>>
>> Andrey
>>
>> ---- On Fri, 05 Oct 2012 11:09:00 -0700 *Linden Mills-Connery <
>> lmillsc at gmail.com>* wrote ----
>>
>> Having a problem with the camera sensor no longer recording any images. I
>> can access the cameras web interface fine but any images are all the blank
>> 1x1 frames.
>>
>> I have attached the system report hoping that this will shed some light
>> on the issue.
>>
>> Thanks,
>>
>> Linden
>> _______________________________________________
>> Support-list mailing list
>> Support-list at support.elphel.com
>> http://support.elphel.com/mailman/listinfo/support-list_support.elphel.com
>>
>>
>>
>
> _______________________________________________
> Support-list mailing list
> Support-list at support.elphel.com
> http://support.elphel.com/mailman/listinfo/support-list_support.elphel.com
>
>


-- 
Best regards,
Oleg Dzhimiev
Electronics Engineer
phone: +1 801 783 5555 x124
Elphel, Inc.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://support.elphel.com/pipermail/support-list_support.elphel.com/attachments/20121005/5a900937/attachment-0002.html>


More information about the Support-list mailing list