uhc_event Struct Reference

#include <uhc.h>

Data Fields
sys_snode_t	node
enum uhc_event_type	type
union {
uint32_t   value
struct uhc_transfer *   xfer
};
int	status
const struct device *	dev

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::@180

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, 0 on success, other (transfer) values on error

type

enum uhc_event_type uhc_event::type

Event type

value

uint32_t uhc_event::value

Event value

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