hello a driver for a matrix keypad in a kl27

josue_cano · ‎09-13-2018

how know what key is presed, a driver code

Robin_Shen · ‎09-14-2018

Please build and download the latest MCUXpresso SDK for KL27.

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

Best Regards,

Robin

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mjbcswitzerland · ‎09-13-2018

Hi

Matrix: http://www.utasker.com/docs/uTasker/uTaskerKeypad.PDF
KL27 Code on GitHub (search uTasker)

Regards

Mark