CONFIG_BT_GATT_CACHING

GATT Caching support

GATT Caching support

Type: bool

Help

This option enables support for GATT Caching. When enabled the stack
will register Client Supported Features and Database Hash
characteristics which can be used by clients to detect if anything has
changed on the GATT database.

Help

This option enables support for GATT Caching. When enabled the stack
will register Client Supported Features and Database Hash
characteristics which can be used by clients to detect if anything has
changed on the GATT database.

Direct dependencies

(BT_GATT_SERVICE_CHANGED && BT_CONN && BT_HCI_HOST && BT_RPC_STACK) || (BT_GATT_SERVICE_CHANGED && BT_CONN && BT_HCI_HOST && BT_HCI && BT)

(Includes any dependencies from ifs and menus.)

Defaults

  • y

  • y

Symbols that select this symbol

Kconfig definitions

At <Zephyr>/subsys/bluetooth/host/Kconfig.gatt:89

Included via <Zephyr>/Kconfig:8<Zephyr>/Kconfig.zephyr:33<Zephyr>/modules/Kconfig:6<nRF>/doc/_build/kconfig/Kconfig.modules:2<nRF>/Kconfig.nrf:81<nRF>/subsys/Kconfig:10<nRF>/subsys/bluetooth/Kconfig:38<nRF>/subsys/bluetooth/rpc/Kconfig:196<Zephyr>/subsys/bluetooth/host/Kconfig:454

Menu path: (Top) → Modules → nrf (/home/runner/work/sdk-nrf/sdk-nrf/ncs/nrf) → Nordic nRF Connect → Bluetooth Low Energy → BLE over nRF RPC → ATT and GATT Options → GATT Service Changed support

config BT_GATT_CACHING
    bool "GATT Caching support"
    default y
    select TINYCRYPT
    select TINYCRYPT_AES
    select TINYCRYPT_AES_CMAC
    depends on BT_GATT_SERVICE_CHANGED && BT_CONN && BT_HCI_HOST && BT_RPC_STACK
    help
      This option enables support for GATT Caching. When enabled the stack
      will register Client Supported Features and Database Hash
      characteristics which can be used by clients to detect if anything has
      changed on the GATT database.

At <Zephyr>/subsys/bluetooth/host/Kconfig.gatt:89

Included via <Zephyr>/Kconfig:8<Zephyr>/Kconfig.zephyr:44<Zephyr>/subsys/Kconfig:9<Zephyr>/subsys/bluetooth/Kconfig:174<Zephyr>/subsys/bluetooth/host/Kconfig:454

Menu path: (Top) → Sub Systems and OS Services → Bluetooth → ATT and GATT Options → GATT Service Changed support

config BT_GATT_CACHING
    bool "GATT Caching support"
    default y
    select TINYCRYPT
    select TINYCRYPT_AES
    select TINYCRYPT_AES_CMAC
    depends on BT_GATT_SERVICE_CHANGED && BT_CONN && BT_HCI_HOST && BT_HCI && BT
    help
      This option enables support for GATT Caching. When enabled the stack
      will register Client Supported Features and Database Hash
      characteristics which can be used by clients to detect if anything has
      changed on the GATT database.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)