Ioctl_Usbio_Clear_Feature - Motorola USB08 Reference Manual

Universal USB Device Driver (USBIO)

IOCTL_USBIO_CLEAR_FEATURE

lpInBuffer
nInBufferSize
lpOutBuffer
nOutBufferSize
Comments
Designer Reference Manual
154
The IOCTL_USBIO_CLEAR_FEATURE operation is used to clear or
disable a specific feature.
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.
Specifies the size, in bytes, of the buffer pointed to by lpInBuffer,
which has to be sizeof(USBIO_FEATURE_REQUEST) for this
operation.
Not used with this operation. Set to NULL.
Not used with this operation. Set to zero.
The CLEAR_FEATURE request appears on the bus with the parameters
specified in the IOCTL_USBIO_CLEAR_FEATURE structure.
Universal USB Device Driver (USBIO)
USB08 Evaluation Board
MOTOROLA