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coordinate x and y for TRDB LTM (4.3") touch screen

Altera_Forum
Honored Contributor II
‎04-24-2014 04:13 PM
1,302 Views

hi..can anyone give me an idea how to know the coordinate x and y in touch screen..actually i already load picture to flash, and success to show the picture at touch screen but now i have a problem how to recognize the coordination of TRDB LTM (4.3" LCD touch screen),,hopefully anyone help me..tq:confused::confused:

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Altera_Forum
Honored Contributor II
‎04-25-2014 10:26 AM
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Calibration in touch-screen systems 

http://www.ti.com/lit/an/slyt277/slyt277.pdf 

 

Google it ，man.
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Altera_Forum
Honored Contributor II
‎04-30-2014 03:34 PM
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thank you for gving information..

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