The program does not run the while code in the main functionhttps://devzone.nordicsemi.com/f/nordic-q-a/28628/the-program-does-not-run-the-while-code-in-the-main-functionSDK： nRF5_SDK_11.0.0 Softdevice： s132_nrf52_2.0.0_softdevice chip:nRF52832 In debug mode, I found through the disassembly window that the program stopped every time when run to SEV. When a timer timeout, the program can jumped into while anden-USTelligent Community 13Mon, 18 Dec 2017 09:46:56 GMTRE: The program does not run the while code in the main functionhttps://devzone.nordicsemi.com/thread/113469?ContentTypeID=1Mon, 18 Dec 2017 09:46:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d146d01a-f816-46fe-a8a9-071649affcfcrun_ar<p><a href="http://www.keil.com/support/man/docs/armasm/armasm_dom1361289895451.htm">SEV</a> <a href="http://www.keil.com/support/man/docs/armasm/armasm_dom1361289926047.htm">WFE</a><br /> Assuming you are actually in WFE. Seems like expected behavior?</p><div style="clear:both;"></div>