Help¶

Number of buffers available for ATT prepare write, setting this to 0 disables GATT long/reliable writes.

Direct dependencies¶

BT_CONN && BT_HCI_HOST && BT_HCI && BT

(Includes any dependencies from ifs and menus.)

Default¶

0

Kconfig definition¶

At <Zephyr>/subsys/bluetooth/host/Kconfig.gatt:19

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:9 → <Zephyr>/subsys/bluetooth/Kconfig:239 → <Zephyr>/subsys/bluetooth/host/Kconfig:506

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

config BT_ATT_PREPARE_COUNT
    int "Number of ATT prepare write buffers"
    range 0 64
    default 0
    depends on BT_CONN && BT_HCI_HOST && BT_HCI && BT
    help
      Number of buffers available for ATT prepare write, setting
      this to 0 disables GATT long/reliable writes.

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