USB HOST DRIVER V03 Freescale Semiconductor / Motorola, USB HOST DRIVER V03 Datasheet - Page 36

• Manufacturer Part Number: USB HOST DRIVER V03
• Description: USB Host Driver v03
• Manufacturer: Freescale Semiconductor / Motorola

3.5.7.
Requests specified interface alternate setting.
DeviceIoControl parameters:
lpInBuffer
Pointer to the buffer containing
nInBufferSize
Specify input buffer size in bytes. Must be equal to the size of
structure.
lpOutBuffer
Pointer to the buffer containing
nOutBufferSize
Specify input buffer size in bytes. Must be equal to size of
structure.
Comments:
The
input structure should specify the interface descriptor index within the selected
configuration for which the request is issued. On successful completion, the Driver fills
the
interface The pointers to
M
AltSettings
GET_INTERFACE
IOCTL_USB_GET_INTERFACE
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
member of this structure with the current alternate setting for the
request appears on the bus. The
lpInBuffer
USB_INTERFACE_SETTING
USB_INTERFACE_SETTING
Programming Interface.
and
lpOutBuffer
may refer to the same buffer.
InterfaceIndex
structure.
structure.
USB_INTERFACE_SETTING
USB_INTERFACE_SETTING
member of the
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