X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/ef16683b421c9142f1a7ba514674e8a9c071d983..07e521db928dc7e8ae707e8e395dfade95d031f0:/LUFA/Drivers/USB/Core/StdDescriptors.h

diff --git a/LUFA/Drivers/USB/Core/StdDescriptors.h b/LUFA/Drivers/USB/Core/StdDescriptors.h
index d77acf4e3..130b6be18 100644
--- a/LUFA/Drivers/USB/Core/StdDescriptors.h
+++ b/LUFA/Drivers/USB/Core/StdDescriptors.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2013.
+     Copyright (C) Dean Camera, 2015.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2015  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
@@ -85,6 +85,20 @@
 			 */
 			#define USB_STRING_LEN(UnicodeChars)      (sizeof(USB_Descriptor_Header_t) + ((UnicodeChars) << 1))
 
+			/** Convenience macro to easily create \ref USB_Descriptor_String_t instances from a wide character string.
+			 *
+			 *  \note This macro is for little-endian systems only.
+			 *
+			 *  \param[in] String  String to initialize a USB String Descriptor structure with.
+			 */
+			#define USB_STRING_DESCRIPTOR(String)     { .Header = {.Size = sizeof(USB_Descriptor_Header_t) + (sizeof(String) - 2), .Type = DTYPE_String}, .UnicodeString = String }
+
+			/** Convenience macro to easily create \ref USB_Descriptor_String_t instances from an array of characters.
+			 *
+			 *  \param[in] ...  Characters to initialize a USB String Descriptor structure with.
+			 */
+			#define USB_STRING_DESCRIPTOR_ARRAY(...)  { .Header = {.Size = sizeof(USB_Descriptor_Header_t) + sizeof((uint16_t){__VA_ARGS__}), .Type = DTYPE_String}, .UnicodeString = {__VA_ARGS__} }
+
 			/** Macro to encode a given major/minor/revision version number into Binary Coded Decimal format for descriptor
 			 *  fields requiring BCD encoding, such as the USB version number in the standard device descriptor.
 			 *