X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/e342ba8f649f779b58e2ca3bd2888477a8dcad05..a359a266dfb891505f93b1bac339fb8ccc6e0e40:/Projects/MIDIToneGenerator/Descriptors.h

diff --git a/Projects/MIDIToneGenerator/Descriptors.h b/Projects/MIDIToneGenerator/Descriptors.h
index cb8789187..dab2fd5a6 100644
--- a/Projects/MIDIToneGenerator/Descriptors.h
+++ b/Projects/MIDIToneGenerator/Descriptors.h
@@ -79,15 +79,25 @@
 			USB_MIDI_Descriptor_Jack_Endpoint_t       MIDI_Out_Jack_Endpoint_SPC;
 		} USB_Descriptor_Configuration_t;
 
+		/** Enum for the device interface descriptor IDs within the device. Each interface descriptor
+		 *  should have a unique ID index associated with it, which can be used to refer to the
+		 *  interface from other descriptors.
+		 */
+		enum InterfaceDescriptors_t
+		{
+			INTERFACE_ID_AudioControl = 0, /**< Audio control interface descriptor ID */
+			INTERFACE_ID_AudioStream  = 1, /**< Audio stream interface descriptor ID */
+		};
+
 		/** Enum for the device string descriptor IDs within the device. Each string descriptor should
 		 *  have a unique ID index associated with it, which can be used to refer to the string from
 		 *  other descriptors.
 		 */
 		enum StringDescriptors_t
 		{
-		    STRING_ID_Language      = 0, /**< Supported Languages string descriptor ID (must be zero) */
-		    STRING_ID_Manufacturer  = 1, /**< Manufacturer string ID */
-		    STRING_ID_Product       = 2, /**< Product string ID */
+			STRING_ID_Language     = 0, /**< Supported Languages string descriptor ID (must be zero) */
+			STRING_ID_Manufacturer = 1, /**< Manufacturer string ID */
+			STRING_ID_Product      = 2, /**< Product string ID */
 		};
 
 	/* Function Prototypes: */