Ioctl_usbio_set_feature – Motorola USB08 User Manual

Page 153

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Universal USB Device Driver (USBIO)

Programming Interface

USB08 Evaluation Board

Designer Reference Manual

MOTOROLA

Universal USB Device Driver (USBIO)

153

IOCTL_USBIO_SET_FEATURE

The IOCTL_USBIO_SET_FEATURE operation is used to set or enable
a specific feature.

lpInBuffer

Pointer to a buffer that contains an USBIO_FEATURE_REQUEST
(

page 188

) data structure. This data structure has to be filled completely

by the caller.

nInBufferSize

Specifies the size, in bytes, of the buffer pointed to by

lpInBuffer

,

which has to be sizeof(USBIO_FEATURE_REQUEST) for this
operation.

lpOutBuffer

Not used with this operation. Set to NULL.

nOutBufferSize

Not used with this operation. Set to zero.

Comments

The SET_FEATURE request appears on the bus with the parameters
specified in the IOCTL_USBIO_SET_FEATURE structure.

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