https://devzone.nordicsemi.com/f/nordic-q-a/14781/nrf51822-cannot-return-to-mainloop-after-uart-receivingI am debugging UART routine and met an issue that it can return back to mainloop after UART receiving. Is there anybody who can give any advice? Thanks in advance. Alex below is the code: /**@brief Function for initializing the UART module. en-USTelligent Community 13Tue, 28 Jun 2016 10:16:23 GMThttps://devzone.nordicsemi.com/thread/56440?ContentTypeID=1Tue, 28 Jun 2016 10:16:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e4bb5eb9-c283-4f75-8a10-7d6a835c4a13sunnyjet16<p>I resolved the issue. It is because I forgot to use simple_uart_get() to clear the flag.</p><div style="clear:both;"></div>