Keypad and pressing key for a time

Projects Programming
1

Hello
I used from Keypad.h library for using keypad.
Now I want when I pressed one key for 2 second then I so something.
Please tell me how I can determine check pressed a key for a time like 2 second?

Best Regards

2

Which version of the Keypad library are you using? Newer versions have a setHoldTime() method, and an example called DynamicKeypad.ino that shows how to use the HOLD state.