look the source code of the application ble_proximity can't find the section responsible for the identification of connected equipment (mobile phone)
look the source code of the application ble_proximity can't find the section responsible for the identification of connected equipment (mobile phone)
It is handled by the device manager or the peer manager, depending on what SDK you are using. What exactly is it that you want to manage?
I want to make sure that not every smartphone can connect to the board
Could you elaborate a bit on your application? How familiar are you with BLE security?
I'm just trying to understand the security principle of BLE. The application is an example of the SDK 8.0 ble proximity
BLE security is complex, and I can't really explain it here, but my answer to this question may be of help to you.