emb/

package usb contains the subpackages with USB descriptors and device implementations for standard USB device classes such as the Communcation Data Class (CDC), Human Interface Device (HID), and Audio Device Class (ADC).

package adc is for USB Audio Device Class devices.

package cdc is for USB Communication Device Class devices.

package descriptor is for the USB descriptor definitions.

package hid is for USB Human Interface Devices.

Package volatile provides definitions for volatile loads and stores.