:orphan:

.. title:: SHELL_BACKEND_SERIAL_RX_POLL_PERIOD

.. option:: CONFIG_SHELL_BACKEND_SERIAL_RX_POLL_PERIOD

*RX polling period (in milliseconds)*

Type: ``int``

Help
====

Determines how often UART is polled for RX byte.

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

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

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

Default
=======

- 10

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

.. highlight:: kconfig

At ``subsys/shell/Kconfig.backends:77``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:41`` → ``subsys/shell/Kconfig:18``

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

.. parsed-literal::

    config SHELL_BACKEND_SERIAL_RX_POLL_PERIOD
    	int "RX polling period (in milliseconds)"
    	default 10
    	depends on !\ :option:`SHELL_BACKEND_SERIAL_INTERRUPT_DRIVEN <CONFIG_SHELL_BACKEND_SERIAL_INTERRUPT_DRIVEN>` && \ :option:`SHELL_BACKEND_SERIAL <CONFIG_SHELL_BACKEND_SERIAL>` && \ :option:`SHELL_BACKENDS <CONFIG_SHELL_BACKENDS>` && \ :option:`SHELL <CONFIG_SHELL>`
    	help
    	  Determines how often UART is polled for RX byte.

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