:orphan:

.. title:: BT_ATT_PREPARE_COUNT

.. option:: CONFIG_BT_ATT_PREPARE_COUNT

*Number of ATT prepare write buffers*

Type: ``int``

Help
====

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

Direct dependencies
===================

\ :option:`BT_CONN <CONFIG_BT_CONN>` && \ :option:`BT_HCI_HOST <CONFIG_BT_HCI_HOST>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`

*(Includes any dependencies from ifs and menus.)*

Default
=======

- 0

Kconfig definition
==================

.. highlight:: kconfig

At ``subsys/bluetooth/host/Kconfig.gatt:19``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:9`` → ``subsys/bluetooth/Kconfig:239`` → ``subsys/bluetooth/host/Kconfig:507``

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

.. parsed-literal::

    config BT_ATT_PREPARE_COUNT
    	int "Number of ATT prepare write buffers"
    	range 0 64
    	default 0
    	depends on \ :option:`BT_CONN <CONFIG_BT_CONN>` && \ :option:`BT_HCI_HOST <CONFIG_BT_HCI_HOST>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_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.)*