https://devzone.nordicsemi.com/f/nordic-q-a/90930/ble_advertising_start-failed-with-errcode-0x8I would like to start advertising after BLE connection disconnected. But ble_advertising_start() return errCode 0x8. static void ble_evt_handler(ble_evt_t const* pBleEvt, void* pContext) { switch (pBleEvt-&gt;header.evt_id) { case BLE_GAP_EVT_DISCONNECTEDen-USTelligent Community 13Fri, 12 Aug 2022 11:49:06 GMThttps://devzone.nordicsemi.com/thread/381346?ContentTypeID=1Fri, 12 Aug 2022 11:49:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:36da81ba-8e0c-4247-8557-be1ed2b81990Jared<p>Hi.</p> <p>The <a href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.1.0/ble_sdk_app_multiperipheral.html?cp=8_1_4_2_2_26">multi peripheral</a>&nbsp;example shows you how to continue advertising after a connection has been created:</p> <p><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1660304890570v2.png" alt=" " /></p> <p><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1660304855319v1.png" alt=" " /></p> <p>regards</p> <p>Jared</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/381336?ContentTypeID=1Fri, 12 Aug 2022 11:12:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2120a15e-a3c8-493a-8161-60e5a3164e2esnowuyl<p>Do you have suggested example for testing advertising? I am add my modification to that example and then share source code to you.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/381335?ContentTypeID=1Fri, 12 Aug 2022 11:09:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9d5a73f7-2b92-41e3-87bc-18dd82f48594Jared<p>Yes, advertising will stop after a connection has been created.&nbsp;&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/381316?ContentTypeID=1Fri, 12 Aug 2022 09:22:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0e27aaeb-408e-4311-9e5c-f687efca85c2snowuyl<p>Does advertising stop after connecting created?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/381301?ContentTypeID=1Fri, 12 Aug 2022 08:48:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6404be44-1dc4-41b2-8331-fab40aa476b5Jared<p>Hi there,</p> <p>Error code 8 from ble_advertising_start() is NRF_ERROR_INVALID_STATE and is return if the module is not initialized.&nbsp;</p> <p>Which is strange, since you&#39;re using the module when you advertised in the first place.</p> <p>Can you share your whole project?&nbsp;</p> <p>regards</p> <p>Jared&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/381262?ContentTypeID=1Fri, 12 Aug 2022 05:21:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d356e7fb-292a-40a8-bc12-c9a2b37de575snowuyl<p><a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/1184.advertising.c">devzone.nordicsemi.com/.../1184.advertising.c</a></p><div style="clear:both;"></div>