:orphan:

.. title:: HT16K33_KEYSCAN_POLL_MSEC

.. option:: CONFIG_HT16K33_KEYSCAN_POLL_MSEC

*Keyscan poll interval in milliseconds*

Type: ``int``

Help
====

.. code-block:: none

    Keyscan poll interval in milliseconds. Polling is only used
    if no interrupt line is present.

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

\ :option:`HT16K33_KEYSCAN <CONFIG_HT16K33_KEYSCAN>` && \ :option:`LED <CONFIG_LED>`

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

Default
=======

- 200

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



At ``<Zephyr Driver>/led/Kconfig.ht16k33:48``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``<Zephyr Driver>/Kconfig:78`` → ``<Zephyr Driver>/led/Kconfig:30``

Menu path: (Top) → Device Drivers → LED drivers → HT16K33 LED driver → Enable keyscan support

.. code-block:: kconfig

    config HT16K33_KEYSCAN_POLL_MSEC
    	int "Keyscan poll interval in milliseconds"
    	range 20 10000
    	default 200
    	depends on HT16K33_KEYSCAN && LED
    	help
    	  Keyscan poll interval in milliseconds. Polling is only used
    	  if no interrupt line is present.

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