topic hello a driver for a matrix keypad in a kl27 in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/hello-a-driver-for-a-matrix-keypad-in-a-kl27/m-p/821838#M49723 <HTML><HEAD></HEAD><BODY><P>how know what key is presed, a driver code</P></BODY></HTML> Thu, 13 Sep 2018 21:31:02 GMT josue_cano 2018-09-13T21:31:02Z hello a driver for a matrix keypad in a kl27 https://community.nxp.com/t5/Kinetis-Microcontrollers/hello-a-driver-for-a-matrix-keypad-in-a-kl27/m-p/821838#M49723 <HTML><HEAD></HEAD><BODY><P>how know what key is presed, a driver code</P></BODY></HTML> Thu, 13 Sep 2018 21:31:02 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/hello-a-driver-for-a-matrix-keypad-in-a-kl27/m-p/821838#M49723 josue_cano 2018-09-13T21:31:02Z Re: hello a driver for a matrix keypad in a kl27 https://community.nxp.com/t5/Kinetis-Microcontrollers/hello-a-driver-for-a-matrix-keypad-in-a-kl27/m-p/821839#M49724 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P><SPAN>Matrix: </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fdocs%2FuTasker%2FuTaskerKeypad.PDF" rel="nofollow" target="_blank">http://www.utasker.com/docs/uTasker/uTaskerKeypad.PDF</A><BR />KL27 Code on GitHub (search uTasker)</P><P></P><P>Regards</P><P></P><P>Mark</P><P></P><P></P><P></P><P></P><P><SPAN>Kinetis: </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis.html</A><BR />Kinetis KL25, KL26, KL27, KL28, KL82, KL43, KL46<BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fhttp%3A%2F%2Fwww.utasker.com%2Fkinetis%2FFRDM-KL25Z.html" rel="nofollow" target="_blank">http://http://www.utasker.com/kinetis/FRDM-KL25Z.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FTWR-KL25Z48M.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/TWR-KL25Z48M.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FFRDM-KL26Z.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/FRDM-KL26Z.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FTEENSY_LC.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/TEENSY_LC.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FFRDM-KL27Z.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/FRDM-KL27Z.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FCapuccino-KL27.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/Capuccino-KL27.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FFRDM-KL28Z.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/FRDM-KL28Z.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FFRDM-KL82Z.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/FRDM-KL82Z.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FFRDM-KL43Z.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/FRDM-KL43Z.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FTWR-KL43Z48M.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/TWR-KL43Z48M.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FFRDM-KL46Z.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/FRDM-KL46Z.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FTWR-KL46Z48M.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/TWR-KL46Z48M.html</A></P></BODY></HTML> Thu, 13 Sep 2018 22:17:05 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/hello-a-driver-for-a-matrix-keypad-in-a-kl27/m-p/821839#M49724 mjbcswitzerland 2018-09-13T22:17:05Z Re: hello a driver for a matrix keypad in a kl27 https://community.nxp.com/t5/Kinetis-Microcontrollers/hello-a-driver-for-a-matrix-keypad-in-a-kl27/m-p/821840#M49725 <HTML><HEAD></HEAD><BODY><P>Please build and download the latest <A href="https://mcuxpresso.nxp.com/en/select">MCUXpresso SDK</A> for KL27.</P><P><span class="lia-inline-image-display-wrapper" image-alt="1 select and build SDK.PNG"><img src="https://community.nxp.com/t5/image/serverpage/image-id/70596iF9ADB971C4A4F9F0/image-size/large?v=v2&amp;px=999" role="button" title="1 select and build SDK.PNG" alt="1 select and build SDK.PNG" /></span></P><P><span class="lia-inline-image-display-wrapper" image-alt="2 Download SDK.PNG"><img src="https://community.nxp.com/t5/image/serverpage/image-id/70645iBCD305A8255B5EE9/image-size/large?v=v2&amp;px=999" role="button" title="2 Download SDK.PNG" alt="2 Download SDK.PNG" /></span><BR />Then you will find the gpio input_interrupt example in it folder(...\SDK_2.4.1_MKL27Z256xxx4\boards\frdmkl43z\driver_examples\gpio\input_interrupt).</P><P><span class="lia-inline-image-display-wrapper" image-alt="gpio input_interrupt.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/70686i5ABA0E162D25B860/image-size/large?v=v2&amp;px=999" role="button" title="gpio input_interrupt.png" alt="gpio input_interrupt.png" /></span></P><P>Best Regards,</P><P>Robin</P><P style="min- padding: 0px;">&nbsp;</P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 14 Sep 2018 08:31:21 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/hello-a-driver-for-a-matrix-keypad-in-a-kl27/m-p/821840#M49725 Robin_Shen 2018-09-14T08:31:21Z