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USBFN_DEVICE_STATE enumeration (usbfnbase.h)

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Defines the Universal Serial Bus (USB) device states for the device/controller. These states correspond to the USB device states as defined in section 9.1 of the USB 2.0 Specification.

Syntax

typedef enum _USBFN_DEVICE_STATE {
  UsbfnDeviceStateMinimum,
  UsbfnDeviceStateAttached,
  UsbfnDeviceStateDefault,
  UsbfnDeviceStateDetached,
  UsbfnDeviceStateAddressed,
  UsbfnDeviceStateConfigured,
  UsbfnDeviceStateSuspended,
  UsbfnDeviceStateStateMaximum
} USBFN_DEVICE_STATE, *PUSBFN_DEVICE_STATE;

Constants

 
UsbfnDeviceStateMinimum
The minimum value of the enumeration.
UsbfnDeviceStateAttached
Device is attached to an upstream port.
UsbfnDeviceStateDefault
Device is attached and connected to an upstream port but has not been reset.
UsbfnDeviceStateDetached
Device is not attached to an upstream port.
UsbfnDeviceStateAddressed
Device has been assigned a non-default USB address by the host.
UsbfnDeviceStateConfigured
Device has been configured by the host.
UsbfnDeviceStateSuspended
Device has been suspended.
UsbfnDeviceStateStateMaximum
The maximum value of the enumeration.

Requirements

Requirement Value
Header usbfnbase.h