Specifications

Designer Reference Manual USB08 Evaluation Board
154 Universal USB Device Driver (USBIO) MOTOROLA
Universal USB Device Driver (USBIO)
IOCTL_USBIO_CLEAR_FEATURE
The IOCTL_USBIO_CLEAR_FEATURE operation is used to clear or
disable 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 CLEAR_FEATURE request appears on the bus with the parameters
specified in the IOCTL_USBIO_CLEAR_FEATURE structure.
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