ble peripheral(nordic52832) use static passkey ,at same time i have one nordic52840(central ) ,how to use static passkey?

[syc776]

when ble  central set BLE_GAP_IO_CAPS_DISPLAY_ONLY ,i find ble central no need to send the static passkey  or send one wrong static passkey,ble central can connect ble peripheral ?

so why ?

please help me!  

[Vidar Berg]

Hi,

It's generally not a requirement to be paired or bonded to stay connected, but the client will not get access to characteristics with security levels above '0' (not SEC_OPEN). However, you can make this a requirement for your application by disconnecting when pairing fails. 

[syc776]

https://devzone.nordicsemi.com/f/nordic-q-a/48270/ble-master-slave-integrated-machine-nordic-52840-at-the-same-time-nordic-52840-device-use-static-passkey-with-android-mobile-connect-and-need-to-connect-another-device-nordic-52832-use-static-passkey

can you help me resolve the problem !