X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/fe62770a1ea8078ec6234ef9f92e39a7f542ce9e..2e76ad721e494f3a14ece73100ea9a2144c6fe8e:/LUFA/Drivers/USB/Core/Device.h

diff --git a/LUFA/Drivers/USB/Core/Device.h b/LUFA/Drivers/USB/Core/Device.h
index bbc1b46ca..0e8662417 100644
--- a/LUFA/Drivers/USB/Core/Device.h
+++ b/LUFA/Drivers/USB/Core/Device.h
@@ -63,6 +63,13 @@
 
 	/* Public Interface - May be used in end-application: */
 		/* Enums: */
+			/** Enum for the various states of the USB Device state machine. Only some states are
+			 *  implemented in the LUFA library - other states are left to the user to implement.
+			 *
+			 *  For information on each possible USB device state, refer to the USB 2.0 specification.
+			 *
+			 *  \see \ref USB_DeviceState, which stores the current device state machine state.
+			 */
 			enum USB_Device_States_t
 			{
 				DEVICE_STATE_Unattached                   = 0, /**< Internally implemented by the library. This state indicates
@@ -121,7 +128,8 @@
 			uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
 			                                    const uint8_t wIndex,
 			                                    const void** const DescriptorAddress
-			#if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+			#if (defined(ARCH_HAS_MULTI_ADDRESS_SPACE) || defined(__DOXYGEN__)) && \
+			    !(defined(USE_FLASH_DESCRIPTORS) || defined(USE_EEPROM_DESCRIPTORS) || defined(USE_RAM_DESCRIPTORS))
 			                                    , uint8_t* MemoryAddressSpace
 			#endif
 			                                    ) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);