The scenario like this:
A is BLE peripheral with firmware (ble_app_uart under nRF_SDK_13.0.0_04a0bfd), if no filter,any central can cenncet to it, but I just want B can cennect it.
I try to do follow below link description :
but not successful.
May I know how to do it under nRF_SDK_13.0.0_04, BTY the soc is nrf52832, tool is IAR7.8
Why were you not successful? Do it not compile? Did you get any errors at run-time?