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AT91SAM9G45-EKES: New Touch
http://www.at91.com/samphpbb/viewtopic.php?f=4&t=19061
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Author:  Fnord [ Mon Mar 15, 2010 4:37 pm ]
Post subject:  AT91SAM9G45-EKES: New Touch

Hello everybody,

I am trying to add a bigger display and touchscreen to the AT91SAM9G45-EKES. I changed the file arch/arm/mach-at91/board-sam9m10g45ek.c in order to change the resolution of the attached display. This works fine, but I have no idea which file I have to change in order to get my touchscreen working.

Can anybody help, please?

With best regards

Arthur D.

Author:  Fnord [ Tue Mar 16, 2010 4:19 pm ]
Post subject:  Re: AT91SAM9G45-EKES: New Touch

Ok, thank you very much for your help, the touch is working now.

Here is the next problem: My desktop is displaced. Any idea where I can change the settings to move it in the middle of the screen?

Best regards

A.D.

Author:  Fnord [ Wed Mar 24, 2010 10:06 am ]
Post subject:  Re: AT91SAM9G45-EKES: New Touch

Thank you very much for your help, again. I changed some values in arch\arm\mach-at91\board-sam9m10g45ek.c and everything is working fine now.

Author:  Nu2ARM [ Wed Mar 24, 2010 9:05 pm ]
Post subject:  Re: AT91SAM9G45-EKES: New Touch

Where did you connect you new display? Was it pin compatible to the existing display or you have to adapt it. I have been trying to do the same.

Author:  Fnord [ Mon Mar 29, 2010 9:51 am ]
Post subject:  Re: AT91SAM9G45-EKES: New Touch

Hi,

I removed the old display and connected the new one to J23, the touch panel to J18.

The new display is not 100 % compatible to the old one, which isn't a problem. The new one has less connections for the colours so I started to connect the MSB of each colour down to the lower bits.

Author:  velik [ Mon Mar 29, 2010 1:36 pm ]
Post subject:  Re: AT91SAM9G45-EKES: New Touch

Hi Fnord,

I think this MCU/EKES is pretty new. Because of this you don't have answers on your questions. I have a same board, but with evaluation not so far as you
But just ask a questions and write answers if you get no help here, because I take a mind all your answers for my future :wink:

Thank you

Author:  aton.camilo [ Mon Sep 26, 2011 3:42 am ]
Post subject:  Re: AT91SAM9G45-EKES: New Touch

Hello!

I'm new here and have a board AT91SAM9M10-G45-EK (with M10 processor).
I would like to use a large LCD and touchscreen, the same as "Fnord" did in March/2010 (his last visit at community was one year ago).

My concern is about LCD software changes, unfortunately Fnord didn´t say what settings he changed in "board-sam9m10g45ek.c" file.

Could anyone give me a idea?

Thanks for help.

Aton

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