:orphan:

.. title:: CONFIG_MCUMGR_SMP_UART_ASYNC_BUF_SIZE

.. kconfig:: CONFIG_MCUMGR_SMP_UART_ASYNC_BUF_SIZE

CONFIG_MCUMGR_SMP_UART_ASYNC_BUF_SIZE
#####################################

*Size of single async RX UART buffer*

Type: ``int``

Help
====

.. code-block:: none

    The size of single buffer for asynchronous RX.

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

\ :kconfig:`MCUMGR_SMP_UART_ASYNC <CONFIG_MCUMGR_SMP_UART_ASYNC>` && \ :kconfig:`UART_ASYNC_API <CONFIG_UART_ASYNC_API>` && \ :kconfig:`MCUMGR_SMP_UART <CONFIG_MCUMGR_SMP_UART>` && \ :kconfig:`MCUMGR <CONFIG_MCUMGR>`

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

Default
=======

- 64

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



At ``<Zephyr Subsystem>/mgmt/mcumgr/Kconfig:331``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:35`` → ``<Zephyr Subsystem>/mgmt/Kconfig:9``

Menu path: (Top) → Sub Systems and OS Services → Device Management → mcumgr Support → UART mcumgr SMP transport → Use async UART API when available

.. code-block:: kconfig

    config MCUMGR_SMP_UART_ASYNC_BUF_SIZE
    	int "Size of single async RX UART buffer"
    	default 64
    	depends on MCUMGR_SMP_UART_ASYNC && UART_ASYNC_API && MCUMGR_SMP_UART && MCUMGR
    	help
    	  The size of single buffer for asynchronous RX.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*