Advertising mode. Can be one of following constants: - BLE_GAP_CONN_MODE_NON (non-connectable; 3.C.9.3.2). - BLE_GAP_CONN_MODE_DIR (directed-connectable; 3.C.9.3.3). - BLE_GAP_CONN_MODE_UND (undirected-connectable; 3.C.9.3.4).
Discoverable mode. Can be one of following constants: - BLE_GAP_DISC_MODE_NON (non-discoverable; 3.C.9.2.2). - BLE_GAP_DISC_MODE_LTD (limited-discoverable; 3.C.9.2.3). - BLE_GAP_DISC_MODE_GEN (general-discoverable; 3.C.9.2.4).