:orphan:

.. title:: CONFIG_USB_NRFX_EVT_QUEUE_SIZE

.. kconfig:: CONFIG_USB_NRFX_EVT_QUEUE_SIZE

CONFIG_USB_NRFX_EVT_QUEUE_SIZE
##############################

*USBD event queue size*

Type: ``int``

Help
====

.. code-block:: none

    Size of the driver's internal event queue.
    Required size will depend on number of endpoints (class instances) in use.

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

\ :kconfig:`USB_NRFX <CONFIG_USB_NRFX>` && \ :kconfig:`USB_DEVICE_DRIVER <CONFIG_USB_DEVICE_DRIVER>`

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

Default
=======

- 32

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



At ``<Zephyr Driver>/usb/device/Kconfig:73``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:42`` → ``<Zephyr Driver>/Kconfig:70`` → ``<Zephyr Driver>/usb/Kconfig:6``

Menu path: (Top) → Device Drivers → Enable USB device controller drivers → Nordic Semiconductor USB Device Controller Driver

.. code-block:: kconfig

    config USB_NRFX_EVT_QUEUE_SIZE
    	int "USBD event queue size"
    	range 4 64
    	default 32
    	depends on USB_NRFX && USB_DEVICE_DRIVER
    	help
    	  Size of the driver's internal event queue.
    	  Required size will depend on number of endpoints (class instances) in use.

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