Author: loboris

Linux Distributions for Orange PI H3 boards

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 Author| Published in 2015-9-28 03:12:12 | Show all floors
Edited by loboris at 2015-9-27 20:13


Some new articles on CNXSoft about OPI camera and GPIO.


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Published in 2015-9-28 17:39:07 | Show all floors
@loboris : Did you receive your OV5640 CSI camera?

I think that vfe_v4l2 driver must be ok, so there is something wrong in ov5640 module driver because camera refuses to work

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Published in 2015-9-28 17:56:40 | Show all floors
Hi Loboris, thanks for your work

I have some probelm im trying your img "Ubuntu_trusty_mini" i use commmand poweroff but red led never off, and power button don't wake up the board.

Only disconect and reconect from AC

I use OPI-2, some idea?
OPI-2

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Published in 2015-9-28 20:40:39 | Show all floors
Hi,

Anyone using the Ubuntu mini img (with AP) having problem like internet connection drop for a few min???

Cheers

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Published in 2015-9-28 22:58:41 | Show all floors
moinejf replied at 2015-9-24 15:55
I had such a problem with a web browser which eats memory, and, with the kernel 3.4, it seems that ...

I also have problems with kswapd daemon which needs 100% cpu, I'm using ubuntu mini with the latest kernel version. This problem appears when there aren't enought memory and the system tries  to use my swap partion. I think it is fixed in new kernel versions. I would be really happy if loboris could help as.

I have a temporally solutions, I wrote a shell script which drops caches  every 5 minutes. It works fine, but I really dont like it.
echo 3 > /proc/sys/vm/drop_caches
You can monitor your memory usage with htop.



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Published in 2015-9-29 08:52:07 | Show all floors
Hello, loboris. Can you help us make the GPU and VPU work under Debian? We will donate you for the work and Zhao will reward you also. The playback under linux is real slow. Is it possible to fix?

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Published in 2015-9-29 13:47:07 | Show all floors
Hi Loboris !
How to get started with Interrupt ( fast )  GPIO and timer ?
If this is allowed ...

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Published in 2015-9-29 14:39:45 | Show all floors

I

Edited by makama80 at 2015-9-29 14:43

I asked Loboris already for the Mali400. Sadly it's not directly on his radar for reasons which are understandable. For me it's like buying a car with a disabled turbo charger. Of course I can ride with the car without problems, but the turbo is the extra '+'. And if it's there, I want to be able to use it! Simply squeeze the last drop of functionality out of it. That's not different for my OPI+.

However, if the Mali400 comes to life under Linux, it will definitely boost the sales of the orange pi boards: the lack of Mali400 Linux support is one of the main reasons while a lot of people move over to other solutions.

So all we can do for the moment is trying to get it to work (like me), stalk Steven and / or the manufacturer. Last but not least: keep on praying that at least someone gets it working... Also refer to this: http://www.orangepi.org/orangepibbsen/forum.php?mod=viewthread&tid=53&page=6#pid3785. I still have issues with it, but it's always worth a try...

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 Author| Published in 2015-9-29 16:15:34 | Show all floors
Vladimir55 replied at 2015-9-29 06:47
Hi Loboris !
How to get started with Interrupt ( fast )  GPIO and timer ?
If this is allowed ...

I haven't tested it yet.
Wath is your intended use for GPIO interrupts ?

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 Author| Published in 2015-9-29 16:33:29 | Show all floors
Sitheek replied at 2015-9-28 10:39
@loboris : Did you receive your OV5640 CSI camera?

I think that vfe_v4l2 driver must be ok, so ther ...

The ordered OV5640 wasn't shipped immediately, so after some thinking I've decided to cancel the order.
Not because the order delay, but I found it to expensive for my needs (I need more than 10 pieces), about 18 US$, camera+inverting cable/connector.
I'm using the OPI camera now, and it is good enough for my needs (and 3* cheaper).
I'll try to look at OV5640 drivers anyway.

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