https://devzone.nordicsemi.com/f/nordic-q-a/42278/keep-advertising-when-ble-is-connetedHi, I use the SDK 12.3 ,example ：nRF5_SDK_12.3.0_d7731ad\nRF5_SDK_12.3.0_d7731ad\examples\ble_peripheral\ble_app_uart I want keep advertising，I use the code as follow： static void non_connectable_advertising_init(void) { uint32_t err_code; ble_gap_adv_params_ten-USTelligent Community 13Mon, 14 Jan 2019 16:41:48 GMThttps://devzone.nordicsemi.com/thread/165572?ContentTypeID=1Mon, 14 Jan 2019 16:41:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4f1df303-d537-49ba-a267-7a4f7743185cSusheel Nuguru<p>It works normally if I use your snippet in the beacon example.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/165294?ContentTypeID=1Sat, 12 Jan 2019 14:09:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e40cc0e5-ab5a-4487-8fa6-5f77c513dbd233<p>hi，what should i do？ thanks。</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/164844?ContentTypeID=1Thu, 10 Jan 2019 09:18:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f86e7af0-e2c9-4aa3-81e7-7a2f220f218c33<p>It&lsquo;is <span>sd_ble_gap_adv_start(&amp;adv_params);</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/164705?ContentTypeID=1Wed, 09 Jan 2019 12:40:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c1ad62c0-7a42-48e4-b659-bca691599520Susheel Nuguru<p>for which function do you get&nbsp;<span>error with :NRF_ERROR_INVALID_PARAM&nbsp;?&nbsp;</span></p><div style="clear:both;"></div>