udc_data Struct Reference

#include <udc.h>

Data Fields
struct udc_ep_config *	ep_lut [32]
struct udc_device_caps	caps
struct k_mutex	mutex
udc_event_cb_t	event_cb
atomic_t	status
int	stage
struct net_buf *	setup
void *	priv

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:

• zephyr/drivers/usb/udc.h