Error run multi NUS

[Giang]

Hi all, I encountered a problem , when I connect 1 board central to 2 board peripheral via NUS . It connected and discovery success . But at

static void db_disc_handler(ble_db_discovery_evt_t * p_evt)

{

ble_nus_c_on_db_disc_evt(&m_ble_nus_c[p_evt->conn_handle], p_evt);

printf("db_disc_handler [0x%x]\r\n",p_evt->conn_handle);

}

my central board run this funtion several times before run correct . As picture :

If you also encountered this problem . Pls send me advice . Thank !!

[Giang]

Hi Mr.Hung Bui, I get event_type and it display as :

db_disc_handler [0x0]- event:BLE_DB_DISCOVERY_ERROR

db_disc_handler [0x0]- event:BLE_DB_DISCOVERY_ERROR

db_disc_handler [0x0]- event:BLE_DB_DISCOVERY_ERROR

dScanning...

Connected

Scanning...

db_disc_handler [0x0]- event:BLE_DB_DISCOVERY_ERROR

db_disc_handler [0x0]- event:BLE_DB_DISCOVERY_ERROR

db_disc_handler [0x0]- event:BLE_DB_DISCOVERY_ERROR

Connected

Full connect

db_disc_handler [0x0]- event:BLE_DB_DISCOVERY_COMPLETE

db_disc_handler [0x1]- event:BLE_DB_DISCOVERY_COMPLETE

But I don't know why it error , can you give me advice