udc_data Struct Reference

Common UDC driver data structure. More...

#include <udc.h>

Data Fields
struct udc_ep_config *	ep_lut [32]
	LUT for endpoint management.
struct udc_device_caps	caps
	Controller capabilities.
struct k_mutex	mutex
	Driver access mutex.
udc_event_cb_t	event_cb
	Callback to submit an UDC event to upper layer.
atomic_t	status
	USB device controller status.
int	stage
	Internal used Control Sequence Stage.
struct net_buf *	setup
	Pointer to buffer containing setup packet.
void *	priv
	Driver private data.

Detailed Description

Common UDC driver data structure.

Mandatory structure for each UDC controller driver. To be implemented as device's private data (device->data).

Field Documentation

caps

struct udc_device_caps udc_data::caps

Controller capabilities.

ep_lut

struct udc_ep_config* udc_data::ep_lut[32]

LUT for endpoint management.

event_cb

udc_event_cb_t udc_data::event_cb

Callback to submit an UDC event to upper layer.

mutex

struct k_mutex udc_data::mutex

Driver access mutex.

priv

void* udc_data::priv

Driver private data.

setup

struct net_buf* udc_data::setup

Pointer to buffer containing setup packet.

stage

int udc_data::stage

Internal used Control Sequence Stage.

status

atomic_t udc_data::status

USB device controller status.

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The documentation for this struct was generated from the following file:

• include/zephyr/drivers/usb/udc.h