I believe it's working now.

Thanks,
Mohamed

On Mon, Apr 9, 2018 at 5:19 PM, Oleg <support-list@support.elphel.com>
wrote:

> Mohamed,
>
> I think the problem was in the driver - the delay after sensor reset was
> too close to a minimum from docs. Try new uImage from here
> <https://community.elphel.com/files/393/20180406/longer_detect_delay/> -
> the same file for mmc and nand (also updated the archive).
>
> Regards,
> Oleg
>
>
> On Mon, Apr 9, 2018 at 1:16 PM, Oleg <support-list@support.elphel.com>
> wrote:
>
>> There's no need to remove them - sda2 is written like a memory buffer in
>> a circular way - overwriting old images.
>>
>> Right now you need to read /mnt/sda1/camogm.disk to track where recording
>> started/stopped.
>>
>> If you remove it the recording will be started from the beginning of the
>> partition:
>> elphel393~# rm /mnt/sda1/camogm.disk (camogm might need to be restarted
>> after this)
>>
>> To actually erase data you can use dd, getting data from "if=/dev/zero"
>> and writing to "of=/dev/sda2".
>>
>> Sometimes only one shows up (it isn't always the same port).
>>>
>> Reproduced the problem.
>>
>> Oleg
>>
>> On Mon, Apr 9, 2018 at 12:39 PM, Mohamed Morsy <mmo...@redzone.com>
>> wrote:
>>
>>> Also, how can I remove the files from the sda2 partition once I'm done?
>>>
>>> On Mon, Apr 9, 2018 at 2:26 PM, Mohamed Morsy <mmo...@redzone.com>
>>> wrote:
>>>
>>>> I'm using 3 sensors. Sometimes only one shows up (it isn't always the
>>>> same port).
>>>>
>>>> On Mon, Apr 9, 2018 at 1:58 PM, Oleg <support-list@support.elphel.com>
>>>> wrote:
>>>>
>>>>> Mohamed,
>>>>>
>>>>>
>>>>>> I reformatted the drive so sda2 is raw. Now I'm trying to copy a
>>>>>> recording from there. I'm not sure what you meant by:
>>>>>> run https://git.elphel.com/Elphel/eyesis4pi-393-gui/blob/mas
>>>>>> ter/footage_downloader/split_mov.php from inside the directory with
>>>>>> image.bin
>>>>>>
>>>>>
>>>>> I meant - download the script and run it (provided php is installed),
>>>>> for example:
>>>>> * save the split_mov.php to directory with downloaded footage
>>>>> (<some_dir>)
>>>>> Then in terminal:
>>>>> $ cd <some_dir>
>>>>> $ php split_mov.php
>>>>>
>>>>> * The footage can be the one you downloaded from the raw partition or
>>>>> you can test with any .mov (just change the extension to .bin).
>>>>> * The script scans the working directory (<some_dir>) for *.bin files
>>>>> then opens them as binary, looks for images (by exif header marker) and
>>>>> extracts them.
>>>>>
>>>>> Also, when I use the 14MPx sensors with nand, the cameras don't always
>>>>>> show up. Sometimes only one shows up or none of them do. Any ideas what
>>>>>> might be wrong?
>>>>>>
>>>>> Don't know, need to test.
>>>>> Are there 2 sensors?
>>>>> When a single sensor shows up - is it always the same port? which one?
>>>>>
>>>>> Best regards,
>>>>> Oleg Dzhimiev
>>>>> Electronics Engineer
>>>>> phone: +1 801 783 5555 x124
>>>>> Elphel, Inc.
>>>>>
>>>>
>>>>
>>>
>>> _______________________________________________
>>> Support-list mailing list
>>> Support-list@support.elphel.com
>>> http://support.elphel.com/mailman/listinfo/support-list_supp
>>> ort.elphel.com
>>>
>>
>
>
> --
> Best regards,
> Oleg Dzhimiev
> Electronics Engineer
> phone: +1 801 783 5555 x124
> Elphel, Inc.
>
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