Touch screen calibration in Android

[trongthinh]

I am working on iMX8mq-evk with an LCD touch screen. Touch panel is working but it needs to be calibrated. How to calibrate a touch screen in Android OS? Is there any tool?

I use android source code from NXP at https://www.nxp.com/webapp/Download?colCode=O8.1.0_1.3.0_ANDROID_SOURCE_8MQ_GA&appType=license&locat... 

[igorpadykov]

Hi Thinh

one can try common android touch calibration guidelines provided on

Resistive touchscreen calibration 

https://www.nxp.com/docs/en/application-note/AN4488.pdf 

Best regards
igor
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