USB_DESCRIPTOR_DEVICE Struct Reference

#include <usb.h>

Data Fields
uint8	bLength
uint8	bDescriptorType
uint16	bcdUSB
uint8	bDeviceClass
uint8	bDeviceSubClass
uint8	bDeviceProtocol
uint8	bMaxPacketSize0
uint16	idVendor
uint16	idProduct
uint16	bcdDevice
uint8	iManufacturer
uint8	iProduct
uint8	iSerialNumber
uint8	bNumConfigurations

Detailed Description

Standard Device Descriptor from USB Spec Table 9-8.

Definition at line 139 of file usb.h.

Field Documentation

uint16 bcdDevice

Device release number (BCD).

Definition at line 150 of file usb.h.

uint16 bcdUSB

USB Spec Release Number (BCD).

Definition at line 143 of file usb.h.

uint8 bDescriptorType

Should be DESCRIPTOR_DEVICE.

Definition at line 142 of file usb.h.

uint8 bDeviceClass

Class code (assigned by the USB-IF). 0xFF-Vendor specific.

Definition at line 144 of file usb.h.

uint8 bDeviceProtocol

Protocol code (assigned by the USB-IF). 0xFF-Vendor specific.

Definition at line 146 of file usb.h.

uint8 bDeviceSubClass

Subclass code (assigned by the USB-IF).

Definition at line 145 of file usb.h.

uint8 bLength

sizeof(USB_DEVICE_DESCRIPTOR)

Definition at line 141 of file usb.h.

uint8 bMaxPacketSize0

Maximum packet size for endpoint 0.

Definition at line 147 of file usb.h.

uint8 bNumConfigurations

Number of possible configurations.

Definition at line 154 of file usb.h.

uint16 idProduct

Product ID (assigned by the manufacturer).

Definition at line 149 of file usb.h.

uint16 idVendor

Vendor ID (assigned by the USB-IF), use USB_VENDOR_ID_POLOLU

Definition at line 148 of file usb.h.

uint8 iManufacturer

Index of String Descriptor describing the manufacturer.

Definition at line 151 of file usb.h.

uint8 iProduct

Index of String Descriptor describing the product.

Definition at line 152 of file usb.h.

uint8 iSerialNumber

Index of String Descriptor with the device's serial number.

Definition at line 153 of file usb.h.

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The documentation for this struct was generated from the following file:

• include/usb.h