Ioctl_usbio_get_device_parameters, Universal usb device driver (usbio) – Motorola USB08 User Manual
Page 164
Designer Reference Manual
USB08 Evaluation Board
164
Universal USB Device Driver (USBIO)
MOTOROLA
Universal USB Device Driver (USBIO)
IOCTL_USBIO_GET_DEVICE_PARAMETERS
The IOCTL_USBIO_GET_DEVICE_PARAMETERS operation returns
USBIO settings related to a device.
lpInBuffer
Not used with this operation. Set to NULL.
nInBufferSize
Not used with this operation. Set to zero.
lpOutBuffer
Pointer to a buffer that will receive an USBIO_DEVICE_PARAMETERS
(
) data structure.
nOutBufferSize
Specifies the size, in bytes, of the buffer pointed to by
lpOutBuffer
,
which has to be at least sizeof(USBIO_DEVICE_PARAMETERS) for
this operation.
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 queried using this request.