:orphan:

.. title:: CONFIG_SHELL_BACKEND_SERIAL_RX_POLL_PERIOD

.. kconfig:: CONFIG_SHELL_BACKEND_SERIAL_RX_POLL_PERIOD

CONFIG_SHELL_BACKEND_SERIAL_RX_POLL_PERIOD
##########################################

*RX polling period (in milliseconds)*

Type: ``int``

Help
====

.. code-block:: none

    Determines how often UART is polled for RX byte.

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

!\ :kconfig:`SHELL_BACKEND_SERIAL_INTERRUPT_DRIVEN <CONFIG_SHELL_BACKEND_SERIAL_INTERRUPT_DRIVEN>` && \ :kconfig:`SHELL_BACKEND_SERIAL <CONFIG_SHELL_BACKEND_SERIAL>` && \ :kconfig:`SHELL_BACKENDS <CONFIG_SHELL_BACKENDS>` && \ :kconfig:`SHELL <CONFIG_SHELL>`

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

Default
=======

- 10

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



At ``<Zephyr Subsystem>/shell/Kconfig.backends:67``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:45`` → ``<Zephyr Subsystem>/shell/Kconfig:18``

Menu path: (Top) → Sub Systems and OS Services → Shell → Enable shell backends → Enable serial backend

.. code-block:: kconfig

    config SHELL_BACKEND_SERIAL_RX_POLL_PERIOD
    	int "RX polling period (in milliseconds)"
    	default 10
    	depends on !SHELL_BACKEND_SERIAL_INTERRUPT_DRIVEN && SHELL_BACKEND_SERIAL && SHELL_BACKENDS && SHELL
    	help
    	  Determines how often UART is polled for RX byte.

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