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Original question:

How to use GPIO key input in QT Apllication in linux environment

Linux/AM5728: GPIO key input in Qt apllication

Hiren Gohel
Prodigy 150 points
Part Number: AM5728


Tool/software: Linux

Hi Guru,

I have AM5728 custom board i want to build a QT application in which i want to use 3 GPIO pins as input to QT application, purpose of GPIO pins are up arrow,down arrow and select key. How to use this GPIO keys  as event driven, i want to use this GPIO without polling. How to use this pins as event driven?

In the original thread the querry is for AM335x i am using am5728.

thanks

Hiren