external interrupt in BLE apphttps://devzone.nordicsemi.com/f/nordic-q-a/11352/external-interrupt-in-ble-applink text from this post , i want to make code, when i press button,device goes into sleep mode.so i use this post&#39;s code in ble uart app. my code is here. /* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved. * * The information containeden-USTelligent Community 13Sun, 17 Jan 2016 13:22:36 GMTRE: external interrupt in BLE apphttps://devzone.nordicsemi.com/thread/42751?ContentTypeID=1Sun, 17 Jan 2016 13:22:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c57cfba7-1f0f-4441-8515-ee6b25b2a6farushin<p>thanks it solved</p><div style="clear:both;"></div>RE: external interrupt in BLE apphttps://devzone.nordicsemi.com/thread/42750?ContentTypeID=1Sun, 17 Jan 2016 11:26:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9cbfa1e6-7297-4508-aabc-a636e46d39a4monpetit<p>Your interrupt relevant code is in conflict with functions of bsp.c. You should change interrupt pin and led pin to others.</p><div style="clear:both;"></div>RE: external interrupt in BLE apphttps://devzone.nordicsemi.com/thread/42749?ContentTypeID=1Sat, 16 Jan 2016 18:16:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b0a66615-c64e-4a62-b82e-317e2013f4b1rushin<p>when i press button,LED does not on. i have written gpiote_evt_handler() for it. it is correct. but its not working here</p><div style="clear:both;"></div>RE: external interrupt in BLE apphttps://devzone.nordicsemi.com/thread/42748?ContentTypeID=1Sat, 16 Jan 2016 16:44:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:010eddf5-570d-4ad3-8e2c-52ba8d939735awneil<p>So what is your question?</p><div style="clear:both;"></div>