How to Store GATT Attributes for nRF52840?

I am trying to use the GATT attributes to determine whether a device is secure depending on the value of the attribute, however the GATT values are constantly erased and updated in the GATT table. Is there any way to store this information and send the GATT attributes to the central board from the peripheral without reupdating the GATT table?

  • Hi

    I think I need a bit more information about what you are trying to do. 

    Are these GATT attributes part of any particular GATT service? 

    I assume this would be a proprietary service of some kind, at least I can't recall any standard services which are meant to be used in this way? 

    You mention the device being secure, I assume you aren't just thinking about the security of the Bluetooth link then, but some kind of state in the central or peripheral device? 

    Are you in control of both the central and peripheral device (form an implementation perspective), or are you trying to interface to a device that is already on the market? 

    Best regards
    Torbjørn

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