Minor documentation improvements.

LUFA/Drivers/USB/Class/Common/AudioClassCommon.h

@@ -435,7 +435,10 @@
 			                                  *   a value from the \ref Audio_CSInterface_AS_SubTypes_t enum.
 			                                  */
 
-			uint16_t                ACSpecification; /**< Binary coded decimal value, indicating the supported Audio Class specification version. */
+			uint16_t                ACSpecification; /**< Binary Coded Decimal value, indicating the supported Audio Class specification version.
+			                                          *
+			                                          *   \see \ref VERSION_BCD() utility macro.
+			                                          */
 			uint16_t                TotalLength; /**< Total length of the Audio class-specific descriptors, including this descriptor. */
 
 			uint8_t                 InCollection; /**< Total number of Audio Streaming interfaces linked to this Audio Control interface (must be 1). */
@@ -464,7 +467,10 @@
 			                             *   a value from the \ref Audio_CSInterface_AS_SubTypes_t enum.
 			                             */
 
-			uint16_t bcdADC; /**< Binary coded decimal value, indicating the supported Audio Class specification version. */
+			uint16_t bcdADC; /**< Binary coded decimal value, indicating the supported Audio Class specification version.
+			                  *
+			                  *   \see \ref VERSION_BCD() utility macro.
+			                  */
 			uint16_t wTotalLength; /**< Total length of the Audio class-specific descriptors, including this descriptor. */
 
 			uint8_t  bInCollection; /**< Total number of Audio Streaming interfaces linked to this Audio Control interface (must be 1). */

LUFA/Drivers/USB/Class/Common/CDCClassCommon.h

@@ -242,6 +242,8 @@
 			                                  */
 			uint16_t                CDCSpecification; /**< Version number of the CDC specification implemented by the device,
 			                                           *   encoded in BCD format.
+			                                           *
+			                                           *   \see \ref VERSION_BCD() utility macro.
 			                                           */
 		} ATTR_PACKED USB_CDC_Descriptor_FunctionalHeader_t;
 
@@ -265,7 +267,10 @@
 			uint8_t  bDescriptorSubType; /**< Sub type value used to distinguish between CDC class-specific descriptors,
 			                              *   must be \ref CDC_DSUBTYPE_CSInterface_Header.
 			                              */
-			uint16_t bcdCDC; /**< Version number of the CDC specification implemented by the device, encoded in BCD format. */
+			uint16_t bcdCDC; /**< Version number of the CDC specification implemented by the device, encoded in BCD format.
+			                  *
+			                  *   \see \ref VERSION_BCD() utility macro.
+			                  */
 		} ATTR_PACKED USB_CDC_StdDescriptor_FunctionalHeader_t;
 
 		/** \brief CDC class-specific Functional ACM Descriptor (LUFA naming conventions).

LUFA/Drivers/USB/Class/Common/HIDClassCommon.h

@@ -586,7 +586,10 @@
 		{
 			USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
 
-			uint16_t                HIDSpec; /**< BCD encoded version that the HID descriptor and device complies to. */
+			uint16_t                HIDSpec; /**< BCD encoded version that the HID descriptor and device complies to.
+			                                  *
+			                                  *   \see \ref VERSION_BCD() utility macro.
+			                                  */
 			uint8_t                 CountryCode; /**< Country code of the localized device, or zero if universal. */
 
 			uint8_t                 TotalReportDescriptors; /**< Total number of HID report descriptors for the interface. */
@@ -612,7 +615,10 @@
 			                           *   given by the specific class.
 			                           */
 
-			uint16_t bcdHID; /**< BCD encoded version that the HID descriptor and device complies to. */
+			uint16_t bcdHID; /**< BCD encoded version that the HID descriptor and device complies to.
+			                  *
+			                  *   \see \ref VERSION_BCD() utility macro.
+			                  */
 			uint8_t  bCountryCode; /**< Country code of the localized device, or zero if universal. */
 
 			uint8_t  bNumDescriptors; /**< Total number of HID report descriptors for the interface. */

LUFA/Drivers/USB/Class/Common/MIDIClassCommon.h

@@ -163,6 +163,8 @@
 
 			uint16_t                AudioSpecification; /**< Binary coded decimal value, indicating the supported Audio Class
 			                                             *   specification version.
+			                                             *
+			                                             *   \see \ref VERSION_BCD() utility macro.
 			                                             */
 			uint16_t                TotalLength; /**< Total length of the Audio class-specific descriptors, including this descriptor. */
 		} ATTR_PACKED USB_MIDI_Descriptor_AudioInterface_AS_t;
@@ -187,7 +189,10 @@
 
 			uint8_t  bDescriptorSubtype; /**< Sub type value used to distinguish between audio class-specific descriptors. */
 
-			uint16_t bcdMSC; /**< Binary coded decimal value, indicating the supported MIDI Class specification version. */
+			uint16_t bcdMSC; /**< Binary coded decimal value, indicating the supported MIDI Class specification version.
+			                  *
+			                  *   \see \ref VERSION_BCD() utility macro.
+			                  */
 			uint16_t wTotalLength; /**< Total length of the Audio class-specific descriptors, including this descriptor. */
 		} ATTR_PACKED USB_MIDI_StdDescriptor_AudioInterface_AS_t;
 

LUFA/Drivers/USB/Core/StdDescriptors.h

@@ -275,7 +275,10 @@
 			{
 				USB_Descriptor_Header_t Header; /**< Descriptor header, including type and size. */
 
-				uint16_t USBSpecification; /**< BCD of the supported USB specification. */
+				uint16_t USBSpecification; /**< BCD of the supported USB specification.
+				                            *
+				                            *   \see \ref VERSION_BCD() utility macro.
+				                            */
 				uint8_t  Class; /**< USB device class. */
 				uint8_t  SubClass; /**< USB device subclass. */
 				uint8_t  Protocol; /**< USB device protocol. */
@@ -284,8 +287,10 @@
 
 				uint16_t VendorID; /**< Vendor ID for the USB product. */
 				uint16_t ProductID; /**< Unique product ID for the USB product. */
-				uint16_t ReleaseNumber; /**< Product release (version) number. */
+				uint16_t ReleaseNumber; /**< Product release (version) number.
-
+				                         *
+				                         *   \see \ref VERSION_BCD() utility macro.
+				                         */
 				uint8_t  ManufacturerStrIndex; /**< String index for the manufacturer's name. The
 				                                *   host will request this string via a separate
 				                                *   control request for the string descriptor.
@@ -301,12 +306,12 @@
 				                             *
 				                             *  \note On some microcontroller models, there is an embedded serial number
 				                             *        in the chip which can be used for the device serial number.
-				                             *        To use this serial number, set this to USE_INTERNAL_SERIAL.
+				                             *        To use this serial number, set this to \c USE_INTERNAL_SERIAL.
-				                             *        On unsupported devices, this will evaluate to 0 and will cause
+				                             *        On unsupported devices, this will evaluate to \ref NO_DESCRIPTOR
-				                             *        the host to generate a pseudo-unique value for the device upon
+				                             *        and will cause the host to generate a pseudo-unique value for the
-				                             *        insertion.
+				                             *        device upon insertion.
 				                             *
-				                             *  \see ManufacturerStrIndex structure entry.
+				                             *  \see \c ManufacturerStrIndex structure entry.
 				                             */
 				uint8_t  NumberOfConfigurations; /**< Total number of configurations supported by
 				                                  *   the device.
@@ -328,14 +333,20 @@
 				uint8_t  bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
 				                              *   given by the specific class.
 				                              */
-				uint16_t bcdUSB; /**< BCD of the supported USB specification. */
+				uint16_t bcdUSB; /**< BCD of the supported USB specification.
+				                  *
+				                  *   \see \ref VERSION_BCD() utility macro.
+				                  */
 				uint8_t  bDeviceClass; /**< USB device class. */
 				uint8_t  bDeviceSubClass; /**< USB device subclass. */
 				uint8_t  bDeviceProtocol; /**< USB device protocol. */
 				uint8_t  bMaxPacketSize0; /**< Size of the control (address 0) endpoint's bank in bytes. */
 				uint16_t idVendor; /**< Vendor ID for the USB product. */
 				uint16_t idProduct; /**< Unique product ID for the USB product. */
-				uint16_t bcdDevice; /**< Product release (version) number. */
+				uint16_t bcdDevice; /**< Product release (version) number.
+				                     *
+				                     *   \see \ref VERSION_BCD() utility macro.
+				                     */
 				uint8_t  iManufacturer; /**< String index for the manufacturer's name. The
 				                         *   host will request this string via a separate
 				                         *   control request for the string descriptor.
@@ -351,12 +362,12 @@
 				                        *
 				                        *  \note On some microcontroller models, there is an embedded serial number
 				                        *        in the chip which can be used for the device serial number.
-				                        *        To use this serial number, set this to USE_INTERNAL_SERIAL.
+				                        *        To use this serial number, set this to \c USE_INTERNAL_SERIAL.
-				                        *        On unsupported devices, this will evaluate to 0 and will cause
+				                        *        On unsupported devices, this will evaluate to \ref NO_DESCRIPTOR
-				                        *        the host to generate a pseudo-unique value for the device upon
+				                        *        and will cause the host to generate a pseudo-unique value for the
-				                        *        insertion.
+				                        *        device upon insertion.
 				                        *
-				                        *  \see ManufacturerStrIndex structure entry.
+				                        *  \see \c ManufacturerStrIndex structure entry.
 				                        */
 				uint8_t  bNumConfigurations; /**< Total number of configurations supported by
 				                              *   the device.
@@ -374,7 +385,10 @@
 			{
 				USB_Descriptor_Header_t Header; /**< Descriptor header, including type and size. */
 
-				uint16_t USBSpecification; /**< BCD of the supported USB specification. */
+				uint16_t USBSpecification; /**< BCD of the supported USB specification.
+				                            *
+				                            *   \see \ref VERSION_BCD() utility macro.
+				                            */
 				uint8_t  Class; /**< USB device class. */
 				uint8_t  SubClass; /**< USB device subclass. */
 				uint8_t  Protocol; /**< USB device protocol. */
@@ -399,7 +413,10 @@
 				uint8_t  bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
 				                           *   given by the specific class.
 				                           */
-				uint16_t bcdUSB; /**< BCD of the supported USB specification. */
+				uint16_t bcdUSB; /**< BCD of the supported USB specification.
+				                  *
+				                  *   \see \ref VERSION_BCD() utility macro.
+				                  */
 				uint8_t  bDeviceClass; /**< USB device class. */
 				uint8_t  bDeviceSubClass; /**< USB device subclass. */
 				uint8_t  bDeviceProtocol; /**< USB device protocol. */