:orphan:

.. title:: CONFIG_LOG_BACKEND_RTT_OUTPUT_BUFFER_SIZE

.. kconfig:: CONFIG_LOG_BACKEND_RTT_OUTPUT_BUFFER_SIZE

CONFIG_LOG_BACKEND_RTT_OUTPUT_BUFFER_SIZE
#########################################

*Size of the output buffer*

Type: ``int``

Help
====

.. code-block:: none

    Buffer is used by log_output module for preparing output data (e.g.
    string formatting).

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

\ :kconfig:`LOG_BACKEND_RTT_MODE_BLOCK <CONFIG_LOG_BACKEND_RTT_MODE_BLOCK>` && \ :kconfig:`LOG_BACKEND_RTT <CONFIG_LOG_BACKEND_RTT>` && !\ :kconfig:`LOG_FRONTEND <CONFIG_LOG_FRONTEND>` && !\ :kconfig:`LOG_MINIMAL <CONFIG_LOG_MINIMAL>` && \ :kconfig:`LOG <CONFIG_LOG>`

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

Default
=======

- 16

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



At ``<Zephyr Subsystem>/logging/Kconfig.backends:136``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:31`` → ``<Zephyr Subsystem>/logging/Kconfig:23``

Menu path: (Top) → Sub Systems and OS Services → Logging → Backends → Enable Segger J-Link RTT backend

.. code-block:: kconfig

    config LOG_BACKEND_RTT_OUTPUT_BUFFER_SIZE
    	int "Size of the output buffer"
    	default 16
    	depends on LOG_BACKEND_RTT_MODE_BLOCK && LOG_BACKEND_RTT && !LOG_FRONTEND && !LOG_MINIMAL && LOG
    	help
    	  Buffer is used by log_output module for preparing output data (e.g.
    	  string formatting).

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