:orphan:

.. title:: UART_MUX

.. option:: CONFIG_UART_MUX

*Enable UART muxing (GSM 07.10) support [EXPERIMENTAL]*

Type: ``bool``

Help
====

Enable this option to create UART muxer that run over a physical
UART. The GSM 07.10 muxing protocol is used to separate the data
between these muxed UARTs.

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

\ :option:`SERIAL_SUPPORT_INTERRUPT <CONFIG_SERIAL_SUPPORT_INTERRUPT>` && \ :option:`GSM_MUX <CONFIG_GSM_MUX>` && \ :option:`CONSOLE <CONFIG_CONSOLE>`

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

Defaults
========

No defaults. Implicitly defaults to ``n``.

Symbols selected by this symbol
===============================

- \ :option:`UART_INTERRUPT_DRIVEN <CONFIG_UART_INTERRUPT_DRIVEN>`

Symbols that select this symbol
===============================

- \ :option:`NET_PPP <CONFIG_NET_PPP>`

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

.. highlight:: kconfig

At ``drivers/console/Kconfig:332``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``drivers/Kconfig:14``

Menu path: (Top) → Device Drivers → Console drivers → Enable GSM 07.10 muxing protocol

.. parsed-literal::

    config UART_MUX
    	bool "Enable UART muxing (GSM 07.10) support [EXPERIMENTAL]"
    	select \ :option:`UART_INTERRUPT_DRIVEN <CONFIG_UART_INTERRUPT_DRIVEN>`
    	depends on \ :option:`SERIAL_SUPPORT_INTERRUPT <CONFIG_SERIAL_SUPPORT_INTERRUPT>` && \ :option:`GSM_MUX <CONFIG_GSM_MUX>` && \ :option:`CONSOLE <CONFIG_CONSOLE>`
    	help
    	  Enable this option to create UART muxer that run over a physical
    	  UART. The GSM 07.10 muxing protocol is used to separate the data
    	  between these muxed UARTs.

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