Motorola USB08 - Manual (Page 93)

Source Code Files
Contents
USB08 Evaluation Board Designer Reference Manual
MOTOROLA Source Code Files 93
U08USB.H
//============================================================================
// File: U08_USB.H
// Func: Definitions for USB Data Types & Constants
// Header File for USB08 Demo Application
// Auth: (C)2000 by MCT Elektronikladen GbR, Oliver Thamm
// http://www.elektronikladen.de/mct
// Rem.: View/Edit this File with TAB-Size=4
//============================================================================
//-- Data Type Definitions ---------------------------------------------------
typedef struct { // Data Type "Intel Word"
uchar lo; // (High/Low Byte swapped)
uchar hi;
} iword;
//----------------------------------------------------------------------------
// Standard Device Descriptor
// according to USB1.1 spec page 197
//
typedef struct {
uchar bLength; // Size of this Descriptor in Bytes
uchar bDescriptorType; // Descriptor Type (=1)
iword bcdUSB; // USB Spec Release Number in BCD
uchar bDeviceClass; // Device Class Code
uchar bDeviceSubClass; // Device Subclass Code
uchar bDeviceProtocol; // Device Protocol Code
uchar bMaxPacketSize0; // Maximum Packet Size for EP0
iword idVendor; // Vendor ID
iword idProduct; // Product ID
iword bcdDevice; // Device Release Number in BCD
uchar iManufacturer; // Index of String Desc for Manufacturer
uchar iProduct; // Index of String Desc for Product
uchar iSerialNumber; // Index of String Desc for SerNo
uchar bNumConfigurations; // Number of possible Configurations
} device_descriptor;
//----------------------------------------------------------------------------
// Standard Configuration Descriptor
// according to USB1.1 spec page 199
//
typedef struct {
uchar bLength; // Size of this Descriptor in Bytes
uchar bDescriptorType; // Descriptor Type (=2)
iword wTotalLength; // Total Length of Data for this Conf
uchar bNumInterfaces; // No of Interfaces supported by this Conf
uchar bConfigurationValue; // Designator Value for *this* Configuration
uchar iConfiguration; // Index of String Desc for this Conf
uchar bmAttributes; // Configuration Characteristics (see below)
uchar bMaxPower; // Max. Power Consumption in this Conf (*2mA)
} configuration_descriptor;