https://devzone.nordicsemi.com/f/nordic-q-a/19867/frequently-clicking-the-button-causes-hardfaultSDK: 13.0.0.0-1.alpha example ： ble_app_hrs_freertos I am developing a product, referring to the “ble_app_hrs_freertos” example, when I tested my functions found a serious problem, frequent click on the button will lead to HARDFAULT, and did not finden-USTelligent Community 13Mon, 27 Feb 2017 11:46:19 GMThttps://devzone.nordicsemi.com/thread/77292?ContentTypeID=1Mon, 27 Feb 2017 11:46:19 GMT137ad170-7792-4731-bb38-c0d22fbe4515:eb99706e-c46a-4ceb-a388-8371ccf35cb6Susheel Nuguru<p>i dont think anything is wrong in the code here with BSP. Also you can attach the project zipping it and editing your question where you see option for attaching files.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/77291?ContentTypeID=1Fri, 24 Feb 2017 02:41:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:aaeddf45-ecfd-447a-aba0-5e9e20d8841azuchgi<p>sorry, i do not know how to send the project。 The following is the way I am modifying the project:</p> <ol> <li> <p>use RTT <code>#define NRF_LOG_BACKEND_SERIAL_USES_RTT 1</code>(sdk_config.h)</p> </li> <li> <p>modify function <code>advertising_buttons_configure()</code> (bsp_btn_ble.c)，add 4 button <img src="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/QQ20170224103750.jpg" alt="image description" /></p> </li> <li> <p>add 4 event in main.c <code>static void bsp_event_handler(bsp_event_t event)</code> <img src="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/QQ20170224103857.jpg" alt="image description" /></p> </li> </ol><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/77290?ContentTypeID=1Tue, 21 Feb 2017 14:01:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7c8f4c29-166d-4129-9786-db29dd126309Susheel Nuguru<p>can you please give me your project, so that i can do a quick test.</p><div style="clear:both;"></div>