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WdfUsbTargetDeviceSelectSettingType 枚举

The WdfUsbTargetDeviceSelectSettingType enumeration defines techniques for specifying an alternate setting for a USB interface.

语法

typedef enum _WdfUsbTargetDeviceSelectSettingType {
  WdfUsbInterfaceSelectSettingTypeDescriptor   = 0x10,
  WdfUsbInterfaceSelectSettingTypeSetting      = 0x11,
  WdfUsbInterfaceSelectSettingTypeUrb          = 0x12 
} WdfUsbTargetDeviceSelectSettingType;

常量

WdfUsbInterfaceSelectSettingTypeDescriptor

Specify an interface's alternate setting by providing a USB_INTERFACE_DESCRIPTOR structure.

WdfUsbInterfaceSelectSettingTypeSetting

Specify an interface's alternate setting by providing a setting index value.

WdfUsbInterfaceSelectSettingTypeUrb

Specify an interface's alternate setting by providing a URB.

评论

The WdfUsbTargetDeviceSelectSettingType enumeration is used in the WDF_USB_INTERFACE_SELECT_SETTING_PARAMS structure.

要求

版本

Available in version 1.0 and later versions of KMDF.

标头

Wdfusb.h (包括Wdfusb.h)

另请参见

URB
USB_INTERFACE_DESCRIPTOR
WDF_USB_INTERFACE_SELECT_SETTING_PARAMS

 

 

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