+ /* Public Interface - May be used in end-application: */\r
+ #if defined(__DOXYGEN__)\r
+ /** Indicates that the target AVR microcontroller belongs to the Series 2 USB controller\r
+ * (i.e. AT90USBXXX2 or ATMEGAXXU2) when defined.\r
+ */\r
+ #define USB_SERIES_2_AVR\r
+\r
+ /** Indicates that the target AVR microcontroller belongs to the Series 4 USB controller\r
+ * (i.e. ATMEGAXXU4) when defined.\r
+ */\r
+ #define USB_SERIES_4_AVR\r
+\r
+ /** Indicates that the target AVR microcontroller belongs to the Series 6 USB controller\r
+ * (i.e. AT90USBXXX6) when defined.\r
+ */\r
+ #define USB_SERIES_6_AVR\r
+\r
+ /** Indicates that the target AVR microcontroller belongs to the Series 7 USB controller\r
+ * (i.e. AT90USBXXX7) when defined.\r
+ */\r
+ #define USB_SERIES_7_AVR\r
+\r
+ /** Indicates that the target AVR microcontroller and compilation settings allow for the\r
+ * target to be configured in USB Device mode when defined.\r
+ */\r
+ #define USB_CAN_BE_DEVICE\r
+\r
+ /** Indicates that the target AVR microcontroller and compilation settings allow for the\r
+ * target to be configured in USB Host mode when defined.\r
+ */\r
+ #define USB_CAN_BE_HOST\r
+\r
+ /** Indicates that the target AVR microcontroller and compilation settings allow for the\r
+ * target to be configured in either USB Device or Host mode when defined.\r
+ */\r
+ #define USB_CAN_BE_BOTH\r
+ #else\r