| =============== |
| USB Device Core |
| =============== |
| |
| USB Device Core is a part of the USB Device Stack library. It handles all the requests |
| during USB Enumeration process and helps upper class driver to be installed successfully |
| if only the descriptor configuration is correct. For more detailed description about Bus |
| Enumeration, user can refer to Chapter 9 (USB Device Framework) in Universal Serial Bus |
| Specification. |
| |
| Features |
| -------- |
| * Initialization/de-initialization |
| * Enabling/disabling USB device class components |
| * Data Transfer |
| * Attaching/detaching control |
| * Waking up by USB host |
| * Callbacks management on: |
| |
| * SOF event |
| * USB Device state change |
| * USB Device request handler |
| |
| |
| Applications |
| ------------ |
| |
| N/A |
| |
| Dependencies |
| ------------ |
| |
| * USB Device Driver |
| * USB Protocol Core |
| |
| |
| Limitations |
| ----------- |
| |
| * It is recommended that at least one device class should run above the USB |
| device core. |