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# USBKEY

This module contains low level hardware abstraction layer for AT90USBkey board. More...

## Modules
| Leds Management
| Macros to manage Leds on USB KEY The led 0 correspond at led D2 RED The led 1 correspond at led D2 GREEN The led 2 correspond at led D5 GREEN The led 3 correspond at led D5 RED.

| Joystick Management
| Macros to manage Joystick on USB KEY.

| HWB button management
| HWB button is connected to PE2 and can also be used as generic push button.

| USB KEY Hardware data flash configuration
| Macros to init the environnement for DF on USB KEY.

## Detailed Description

This module contains low level hardware abstraction layer for AT90USBkey board.