udc_event Struct Reference

#include <udc.h>

Data Fields
enum udc_event_type	type
union {
uint32_t   value
struct net_buf *   buf
};
int	status
const struct device *	dev

Detailed Description

USB device controller event

Common structure for all events that originate from the UDC driver and are passed to higher layer using message queue and a callback (udc_event_cb_t) provided by higher layer during controller initialization (udc_init).

Field Documentation

union { ... } udc_event::@143

buf

struct net_buf* udc_event::buf

Pointer to request used only for UDC_EVT_EP_REQUEST

dev

const struct device* udc_event::dev

Pointer to device struct

status

int udc_event::status

Event status, 0 on success, other values on error

type

enum udc_event_type udc_event::type

Event type

value

uint32_t udc_event::value

Event value

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

• include/zephyr/drivers/usb/udc.h