uhc_event Struct Reference

USB host controller event. More...

#include <uhc.h>

Data Fields
sys_snode_t	node
	slist node for the message queue
enum uhc_event_type	type
	Event type.
union {
int   status
	Event status value, if any. More...
struct uhc_transfer *   xfer
	Pointer to request used only for UHC_EVT_EP_REQUEST. More...
};
const struct device *	dev
	Pointer to controller's device struct.

Detailed Description

USB host controller event.

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

Field Documentation

union { ... } uhc_event::@214

dev

const struct device* uhc_event::dev

Pointer to controller's device struct.

node

sys_snode_t uhc_event::node

slist node for the message queue

status

int uhc_event::status

Event status value, if any.

type

enum uhc_event_type uhc_event::type

Event type.

xfer

struct uhc_transfer* uhc_event::xfer

Pointer to request used only for UHC_EVT_EP_REQUEST.

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

• zephyr/drivers/usb/uhc.h