USBH Port Events

The USB Host driver generates Port call back events that are notified via the function ARM_USBH_SignalPortEvent. More...

Macros
#define	ARM_USBH_EVENT_CONNECT   (1UL << 0)
	USB Device Connected to Port.
#define	ARM_USBH_EVENT_DISCONNECT   (1UL << 1)
	USB Device Disconnected from Port.
#define	ARM_USBH_EVENT_OVERCURRENT   (1UL << 2)
	USB Device caused Overcurrent.
#define	ARM_USBH_EVENT_RESET   (1UL << 3)
	USB Reset completed.
#define	ARM_USBH_EVENT_SUSPEND   (1UL << 4)
	USB Suspend occurred.
#define	ARM_USBH_EVENT_RESUME   (1UL << 5)
	USB Resume occurred.
#define	ARM_USBH_EVENT_REMOTE_WAKEUP   (1UL << 6)
	USB Device activated Remote Wakeup.

Description

The USB Host driver generates Port call back events that are notified via the function ARM_USBH_SignalPortEvent.

This section provides the event values for the ARM_USBH_SignalPortEvent callback function.

The following call back notification events are generated:

Macro Definition Documentation

ARM_USBH_EVENT_CONNECT

#define ARM_USBH_EVENT_CONNECT   (1UL << 0)

USB Device Connected to Port.

ARM_USBH_EVENT_DISCONNECT

#define ARM_USBH_EVENT_DISCONNECT   (1UL << 1)

USB Device Disconnected from Port.

ARM_USBH_EVENT_OVERCURRENT

#define ARM_USBH_EVENT_OVERCURRENT   (1UL << 2)

USB Device caused Overcurrent.

ARM_USBH_EVENT_RESET

#define ARM_USBH_EVENT_RESET   (1UL << 3)

USB Reset completed.

ARM_USBH_EVENT_SUSPEND

#define ARM_USBH_EVENT_SUSPEND   (1UL << 4)

USB Suspend occurred.

ARM_USBH_EVENT_RESUME

#define ARM_USBH_EVENT_RESUME   (1UL << 5)

USB Resume occurred.

ARM_USBH_EVENT_REMOTE_WAKEUP

#define ARM_USBH_EVENT_REMOTE_WAKEUP   (1UL << 6)

USB Device activated Remote Wakeup.