:orphan:

.. title:: USB_NRFX_EVT_QUEUE_SIZE

.. option:: CONFIG_USB_NRFX_EVT_QUEUE_SIZE

*USBD event queue size*

Type: ``int``

Help
====

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

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

\ :option:`USB_NRFX <CONFIG_USB_NRFX>` && \ :option:`USB <CONFIG_USB>`

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

Default
=======

- 32

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

.. highlight:: kconfig

At ``drivers/usb/device/Kconfig:60``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``drivers/Kconfig:68`` → ``drivers/usb/Kconfig:11``

Menu path: (Top) → Device Drivers → USB → Nordic Semiconductor USB Device Controller Driver

.. parsed-literal::

    config USB_NRFX_EVT_QUEUE_SIZE
    	int "USBD event queue size"
    	range 4 64
    	default 32
    	depends on \ :option:`USB_NRFX <CONFIG_USB_NRFX>` && \ :option:`USB <CONFIG_USB>`
    	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.)*