Touch panel connection

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AlexanderV
Posts: 4
Joined: 25 Nov 2010 16:16

Touch panel connection

#1 Post by AlexanderV » 19 Jan 2011 14:39

hi,

I'm searching for the touch panel connection settings for my project.
I'm using these 4 ports: A0, A1, A2 and A3.
they are all 4 directly connected with the touch panel.

Nemena
Posts: 203
Joined: 07 Mar 2005 20:32
Location: Hungary

Re: Touch panel connection

#2 Post by Nemena » 20 Jan 2011 10:36

Hi,

Check this article, you'll find answers to all your questions.
http://www.mikroe.com/eng/downloads/get ... _01_09.pdf

AlexanderV
Posts: 4
Joined: 25 Nov 2010 16:16

Re: Touch panel connection

#3 Post by AlexanderV » 20 Jan 2011 16:30

I know how to do it with a touch pannel controller.
But is it possible without this?

Nemena
Posts: 203
Joined: 07 Mar 2005 20:32
Location: Hungary

Re: Touch panel connection

#4 Post by Nemena » 21 Jan 2011 13:46

Yes, it is possible, but then you have to use more ports and you have to write your own routine.

AlexanderV
Posts: 4
Joined: 25 Nov 2010 16:16

Re: Touch panel connection

#5 Post by AlexanderV » 31 Jan 2011 08:49

hi,

I'm using the touch panel connector now(selfmade).
Drive A (C0)
Drive B (C1)
Read X (A0)
Read Y (A1)

But I get only a slow calibration(few seconds before it reacts). What am I doing wrong?
can anybody help me??

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