Universal USB Device Driver (USBIO)
Programming Interface
USB08 Evaluation Board Designer Reference Manual
MOTOROLA Universal USB Device Driver (USBIO) 179
IOCTL_USBIO_SET_PIPE_PARAMETERS
The IOCTL_USBIO_SET_PIPE_PARAMETERS operation is used to
set USBIO parameters related to a pipe.
lpInBuffer Pointer to a buffer that contains an USBIO_PIPE_PARAMETERS
(page 208) data structure. This data structure has t o be f illed compl etely
by the caller.
nInBufferSize Specifies the size, in bytes, of the buffer pointed to by lpInBuffer,
which has to be sizeof(USBIO_PIPE_PARAMETERS) for this opera tion.
lpOutBuffer Not used with this operation. Set to NULL.
nOutBufferSize Not used with this operation. Set to zero.
Comments The default state of the pipe parameters is defined by a set of registry
parameters which are read by the USBIO driver at startup. The current
state can be modified by using this request.