:orphan:

.. title:: CONFIG_CONSOLE_PUTCHAR_BUFSIZE

.. kconfig:: CONFIG_CONSOLE_PUTCHAR_BUFSIZE

CONFIG_CONSOLE_PUTCHAR_BUFSIZE
##############################

*console\_putchar() buffer size*

Type: ``int``

Help
====

.. code-block:: none

    Buffer size for console_putchar().  The default is optimized
    to save RAM. You may need to increase it e.g. to support
    large host-side clipboard pastes. Set to 0 to disable
    interrupt-driven operation and use busy-polling.

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

\ :kconfig:`CONSOLE_GETCHAR <CONFIG_CONSOLE_GETCHAR>` && \ :kconfig:`CONSOLE_SUBSYS <CONFIG_CONSOLE_SUBSYS>`

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

Default
=======

- 16

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



At ``<Zephyr Subsystem>/console/Kconfig:38``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:13``

Menu path: (Top) → Sub Systems and OS Services → Console subsystem/support routines [EXPERIMENTAL]

.. code-block:: kconfig

    config CONSOLE_PUTCHAR_BUFSIZE
    	int "console_putchar() buffer size"
    	default 16
    	depends on CONSOLE_GETCHAR && CONSOLE_SUBSYS
    	help
    	  Buffer size for console_putchar().  The default is optimized
    	  to save RAM. You may need to increase it e.g. to support
    	  large host-side clipboard pastes. Set to 0 to disable
    	  interrupt-driven operation and use busy-polling.

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