+ #define USB_CAN_BE_HOST
+ #elif (defined(__AVR32_UC3B0512__) || defined(__AVR32_UC3B0256__) || \
+ defined(__AVR32_UC3B0128__) || defined(__AVR32_UC3B064__))
+ #define USB_SERIES_UC3B0_AVR
+ #define USB_CAN_BE_DEVICE
+ #define USB_CAN_BE_HOST
+ #elif (defined(__AVR32_UC3B1512__) || defined(__AVR32_UC3B1256__) || \
+ defined(__AVR32_UC3B1128__) || defined(__AVR32_UC3B164__))
+ #define USB_SERIES_UC3B1_AVR
+ #define USB_CAN_BE_DEVICE
+ #define USB_CAN_BE_HOST
+ #endif
+
+ #if (defined(USB_CAN_BE_DEVICE) && defined(USB_CAN_BE_HOST))
+ #define USB_CAN_BE_BOTH
+ #endif
+
+ #if defined(USB_HOST_ONLY)
+ #if !defined(USB_CAN_BE_HOST)
+ #error USB_HOST_ONLY is not available for the currently selected microcontroller model.
+ #else
+ #undef USB_CAN_BE_DEVICE
+ #undef USB_CAN_BE_BOTH
+ #endif