Motorola USB08 - page 188

Designer Reference Manual USB08 Evaluation Board
188 Universal USB Device Driver (USBIO) MOTOROLA
Universal USB Device Driver (USBIO)
USBIO_FEATURE_REQUEST
The USBIO_FEATURE_REQUEST structure provides informat ion used
to set or clear a specific feature.
Definition typedef struct _USBIO_FEATURE_REQUEST{
USBIO_REQUEST_RECIPIENT Recipient;
USHORT FeatureSelector;
USHORT Index;
} USBIO_FEATURE_REQUEST;
Members Recipient
Specifies the recipient of the set feature or clear feature request. The
values are defined by the enumeration type
USBIO_REQUEST_RECIPIENT (page 215).
FeatureSelector
Specifies the feature selector value for the set feature or clear feature
request. The values are defined by the recipient. Refer to the
Universal Serial Bus Specification 1.1, Chapter 9 for more
information.
Index
Specifies the index value for the set feature or clear feature request.
The values are defined by the device. Refer to the Universal Serial
Bus Specification 1.1, Chapter 9 for more information.
Comments This structure has to be used as an input for
IOCTL_USBIO_SET_FEATURE (page 153) and
IOCTL_USBIO_CLEAR_FEATURE (page 154) requests.