/*
              LUFA Library
-     Copyright (C) Dean Camera, 2012.
+     Copyright (C) Dean Camera, 2014.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2014  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 {
        .Header                 = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
 
-       .USBSpecification       = VERSION_BCD(01.10),
+       .USBSpecification       = VERSION_BCD(1,1,0),
        .Class                  = CDC_CSCP_CDCClass,
        .SubClass               = CDC_CSCP_NoSpecificSubclass,
        .Protocol               = CDC_CSCP_NoSpecificProtocol,
 
        .VendorID               = 0x03EB,
        .ProductID              = 0x204B,
-       .ReleaseNumber          = VERSION_BCD(00.01),
+       .ReleaseNumber          = VERSION_BCD(0,0,1),
 
-       .ManufacturerStrIndex   = 0x01,
-       .ProductStrIndex        = 0x02,
+       .ManufacturerStrIndex   = USART_STRING_ID_Manufacturer,
+       .ProductStrIndex        = USART_STRING_ID_Product,
        .SerialNumStrIndex      = USE_INTERNAL_SERIAL,
 
        .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
                {
                        .Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
 
-                       .InterfaceNumber        = 0,
+                       .InterfaceNumber        = INTERFACE_ID_CDC_CCI,
                        .AlternateSetting       = 0,
 
                        .TotalEndpoints         = 1,
                        .Header                 = {.Size = sizeof(USB_CDC_Descriptor_FunctionalHeader_t), .Type = DTYPE_CSInterface},
                        .Subtype                = CDC_DSUBTYPE_CSInterface_Header,
 
-                       .CDCSpecification       = VERSION_BCD(01.10),
+                       .CDCSpecification       = VERSION_BCD(1,1,0),
                },
 
        .CDC_Functional_ACM =
                        .Header                 = {.Size = sizeof(USB_CDC_Descriptor_FunctionalUnion_t), .Type = DTYPE_CSInterface},
                        .Subtype                = CDC_DSUBTYPE_CSInterface_Union,
 
-                       .MasterInterfaceNumber  = 0,
-                       .SlaveInterfaceNumber   = 1,
+                       .MasterInterfaceNumber  = INTERFACE_ID_CDC_CCI,
+                       .SlaveInterfaceNumber   = INTERFACE_ID_CDC_DCI,
                },
 
        .CDC_NotificationEndpoint =
                {
                        .Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
 
-                       .InterfaceNumber        = 1,
+                       .InterfaceNumber        = INTERFACE_ID_CDC_DCI,
                        .AlternateSetting       = 0,
 
                        .TotalEndpoints         = 2,
        uint16_t    Size    = NO_DESCRIPTOR;
 
        *DescriptorMemorySpace = MEMSPACE_FLASH;
-       
+
        switch (DescriptorType)
        {
                case DTYPE_Device:
                case DTYPE_String:
                        switch (DescriptorNumber)
                        {
-                               case 0x00:
+                               case USART_STRING_ID_Language:
                                        Address = &USART_LanguageString;
                                        Size    = pgm_read_byte(&USART_LanguageString.Header.Size);
                                        break;
-                               case 0x01:
+                               case USART_STRING_ID_Manufacturer:
                                        Address = &USART_ManufacturerString;
                                        Size    = pgm_read_byte(&USART_ManufacturerString.Header.Size);
                                        break;
-                               case 0x02:
+                               case USART_STRING_ID_Product:
                                        Address = &USART_ProductString;
                                        Size    = pgm_read_byte(&USART_ProductString.Header.Size);
                                        break;