https://devzone.nordicsemi.com/f/nordic-q-a/55370/nrf52832-pairing-process-in-sdk15-0-0static void pm_evt_handler(pm_evt_t const * p_evt) { ret_code_t err_code; switch (p_evt-&gt;evt_id) { case PM_EVT_BONDED_PEER_CONNECTED: { NRF_LOG_INFO(&quot;Connected to a previously bonded device.&quot;); } break; case PM_EVT_CONN_SEC_SUCCEEDED: { NRF_LOG_INFOen-USTelligent Community 13Mon, 16 Dec 2019 08:54:59 GMThttps://devzone.nordicsemi.com/thread/225549?ContentTypeID=1Mon, 16 Dec 2019 08:54:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:45d539ce-d956-4224-8ff6-e6464fd17dcfSusheel Nuguru<p>It is a huge library with a lot of features. Have you started reading the documentation for it <a href="https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_nrf5_v16.0.0%2Flib_peer_manager.html&amp;cp=6_1_3_2_7">here</a>?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/225487?ContentTypeID=1Sat, 14 Dec 2019 12:29:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4ebf6224-7208-4cba-b479-21f7b9ab341cfanzb_china<p><span>I don&#39;t know how to use the pairing features of PM.</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/224327?ContentTypeID=1Mon, 09 Dec 2019 08:15:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:aa520a24-232c-4f00-8107-41bc17a11d56Susheel Nuguru<p>I only see a big chunk of code and no questions.</p> <p>OK there are few question embedded in the code</p> <p><pre class="ui-code" data-mode="text">/* Often, when securing fails, it shouldn&#39;t be restarted, for security reasons. * Other times, it can be restarted directly. * Sometimes it can be restarted, but only after changing some Security Parameters. * Sometimes, it cannot be restarted until the link is disconnected and reconnected. * Sometimes it is impossible, to secure the link, or the peer device does not support it. * How to handle this error is highly application dependent. */</pre></p> <p>Are there your questions?</p><div style="clear:both;"></div>