hello a driver for a matrix keypad in a kl27

[josue_cano]

how know what key is presed, a driver code

[Robin_Shen]

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]

Hi

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

Regards

Mark

Kinetis: http://www.utasker.com/kinetis.html
Kinetis KL25, KL26, KL27, KL28, KL82, KL43, KL46
- http://http://www.utasker.com/kinetis/FRDM-KL25Z.html
- http://www.utasker.com/kinetis/TWR-KL25Z48M.html
- http://www.utasker.com/kinetis/FRDM-KL26Z.html
- http://www.utasker.com/kinetis/TEENSY_LC.html
- http://www.utasker.com/kinetis/FRDM-KL27Z.html
- http://www.utasker.com/kinetis/Capuccino-KL27.html
- http://www.utasker.com/kinetis/FRDM-KL28Z.html
- http://www.utasker.com/kinetis/FRDM-KL82Z.html
- http://www.utasker.com/kinetis/FRDM-KL43Z.html
- http://www.utasker.com/kinetis/TWR-KL43Z48M.html
- http://www.utasker.com/kinetis/FRDM-KL46Z.html
- http://www.utasker.com/kinetis/TWR-KL46Z48M.html