:orphan:

.. title:: LOG_BACKEND_RTT_OUTPUT_BUFFER_SIZE

.. option:: CONFIG_LOG_BACKEND_RTT_OUTPUT_BUFFER_SIZE

*Size of the output buffer*

Type: ``int``

Help
====

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

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

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

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

Default
=======

- 16

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

.. highlight:: kconfig

At ``subsys/logging/Kconfig.backends:99``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:31`` → ``subsys/logging/Kconfig:25``

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

.. parsed-literal::

    config LOG_BACKEND_RTT_OUTPUT_BUFFER_SIZE
    	int "Size of the output buffer"
    	default 16
    	depends on \ :option:`LOG_BACKEND_RTT_MODE_BLOCK <CONFIG_LOG_BACKEND_RTT_MODE_BLOCK>` && \ :option:`LOG_BACKEND_RTT <CONFIG_LOG_BACKEND_RTT>` && !\ :option:`LOG_FRONTEND <CONFIG_LOG_FRONTEND>` && !\ :option:`LOG_MINIMAL <CONFIG_LOG_MINIMAL>` && \ :option:`LOG <CONFIG_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.)*