hello a driver for a matrix keypad in a kl27

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hello a driver for a matrix keypad in a kl27

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josue_cano
Contributor I

how know what key is presed, a driver code

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Robin_Shen
NXP TechSupport
NXP TechSupport

Please build and download the latest MCUXpresso SDK for KL27.

1 select and build SDK.PNG

2 Download SDK.PNG
Then you will find the gpio input_interrupt example in it folder(...\SDK_2.4.1_MKL27Z256xxx4\boards\frdmkl43z\driver_examples\gpio\input_interrupt).

gpio input_interrupt.png

Best Regards,

Robin

 

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