Motorola USB08 - Manual (Page 165)

Universal USB Device Driver (USBIO)
Programming Interface
USB08 Evaluation Board Designer Reference Manual
MOTOROLA Universal USB Device Driver (USBIO) 165
IOCTL_USBIO_SET_DEVICE_PARAMETERS
The IOCTL_USBIO_SET_DEVICE_PARAMETERS operation is used to
set USBIO parameters related to a device.
lpInBuffer Pointer to a buffer that contains an USBIO_DEVICE_PARAMETERS
(
page 198 ) data structure. This data structure has to be filled completely
by the caller.
nInBufferSize Specifies the size, in bytes, of the buffer pointed to be lpInBuffer ,
which has to be sizeof(USBIO_DEVICE_PARAMETERS) for this
operation.
lpOutBuffer Not used with this operation. Set to NULL.
nOutBufferSize Not used with this operation. Set to zero.
Comments The default state of the device parameters is defined by a set of registry
parameters which are read by the USBIO driver at startup.The current
state may be modified using this request.