USB HOST DRIVER V03 Freescale Semiconductor / Motorola, USB HOST DRIVER V03 Datasheet - Page 45

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

3.6. Structures.
3.6.1.
Definition:
typedef struct {
} USB_CLASS_OR_VENDOR_REQUEST, *PUSB_CLASS_OR_VENDOR_REQUEST;
Members:
Target
Request recipient defined by
Type
Specifies the type and direction of request.
Direction can be specified by
motioctl.h
is not applied, the Driver performs OUT – class or vendor request (Device returns no
data). The request target must can be one of values defined in 3.8.3.
ResBits
Specifies a value, from 4 to 31 inclusive, that becomes part of the request type code in the
USB-defined setup packet. This value is defined by the USB spec. for a class request or
the vendor for a vendor request.
Request
Specifies the class or vendor-defined request code for the Device, interface, endpoint, or
other Device-defined target.
Value
Is a value, specific to a request, that becomes part of the USB-defined setup packet for
the target. This value is defined by the creator of the code used in the request. Check
Device class specification for this value.
Comments:
M
REQUEST_TARGET
UCHAR
UCHAR
UCHAR
USHORT
This structure is used by
) for IN – class or vendor requests (Device should return data). If this mask
USB_CLASS_OR_VENDOR_REQUEST
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Type;
ResBits;
Request;
Value;
IOCTL_USB_CLASS_OR_VENDOR_REQUEST
REQUEST_TARGET
ORing
Programming Interface.
Target;
with
USB_REQUEST_IN_MASK
type.
constant (defined in
Device request.
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