Update MediaController project to remove the Record usage (not often needed) and explicitly declare each usage for maximum clarity.

Demos/Device/ClassDriver/KeyboardMouseMultiReport/Descriptors.h

@@ -60,11 +60,13 @@
 
 		/** Size in bytes of each of the HID reporting IN. */
 		#define HID_EPSIZE                16
-		
+	
+	/* Enums: */
+		/** Enum for the HID report IDs used in the device. */
 		enum
 		{
-			HID_REPORTID_MouseReport    = 0x01,
-			HID_REPORTID_KeyboardReport = 0x02,
+			HID_REPORTID_MouseReport    = 0x01, /**< Report ID for the Mouse report within the device. */
+			HID_REPORTID_KeyboardReport = 0x02, /**< Report ID for the Keyboard report within the device. */
 		} HID_Report_IDs;
 
 	/* Function Prototypes: */

LUFA/ManPages/LibraryApps.txt

@@ -105,6 +105,7 @@
  *    - <b>Benito</b> - Benito Board Arduino Programmer project
  *    - <b>LEDNotifier</b> - USB LED Notification project
  *    - <b>Magstripe</b> - Magnetic Stripe Card Reader project
+ *    - <b>MediaController</b> - Media Playback Controller project
  *    - <b>MIDIToneGenerator</b> - MIDI Note Tone Generator project
  *    - <b>MissileLaucher</b> - Toy Missile Launcher Host project
  *    - <b>RelayBoard</b> - Relay board controller, controllable via the "sismpctl" Linux application

Projects/MediaController/Descriptors.c

@@ -48,20 +48,23 @@ const USB_Descriptor_HIDReport_Datatype_t PROGMEM MediaControlReport[] =
 	HID_RI_USAGE_PAGE(8, 0x0C), /* Consumer Page */
 	HID_RI_USAGE(8, 0x01), /* Consumer Controls */
 	HID_RI_COLLECTION(8, 0x01), /* Application */
-		HID_RI_USAGE_MINIMUM(8, 0xB0),
-		HID_RI_USAGE_MAXIMUM(8, 0xB7),
+		HID_RI_USAGE(8, 0xB0), /* Play */
+		HID_RI_USAGE(8, 0xB1), /* Pause */
+		HID_RI_USAGE(8, 0xB3), /* Fast Forward */
+		HID_RI_USAGE(8, 0xB4), /* Rewind */
+		HID_RI_USAGE(8, 0xB5), /* Next Track */
+		HID_RI_USAGE(8, 0xB6), /* Previous Track */
+		HID_RI_USAGE(8, 0xB7), /* Stop */
+		HID_RI_USAGE(8, 0xCD), /* Play/Pause (toggle) */
+		HID_RI_USAGE(8, 0xE2), /* Mute */
+		HID_RI_USAGE(8, 0xE9), /* Volume Up */
+		HID_RI_USAGE(8, 0xEA), /* Volume Down */
+		HID_RI_REPORT_SIZE(8, 0x01),
+		HID_RI_REPORT_COUNT(8, 0x0B),
 		HID_RI_LOGICAL_MINIMUM(8, 0),
 		HID_RI_LOGICAL_MAXIMUM(8, 1),
-		HID_RI_REPORT_SIZE(8, 0x01),
-		HID_RI_REPORT_COUNT(8, 0x08),
-		HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
-		HID_RI_USAGE(8, 0xCD),
-		HID_RI_USAGE(8, 0xE2),
-		HID_RI_USAGE(8, 0xE9),
-		HID_RI_USAGE(8, 0xEA),
-		HID_RI_REPORT_COUNT(8, 0x04),
 		HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
-		HID_RI_REPORT_COUNT(8, 0x04),
+		HID_RI_REPORT_COUNT(8, 0x05),
 		HID_RI_INPUT(8, HID_IOF_CONSTANT),
 	HID_RI_END_COLLECTION(0),
 };

Projects/MediaController/MediaController.h

@@ -74,7 +74,6 @@
 		{
 			unsigned Play           : 1;
 			unsigned Pause          : 1;
-			unsigned Record         : 1;
 			unsigned FForward       : 1;
 			unsigned Rewind         : 1;
 			unsigned NextTrack      : 1;
@@ -84,7 +83,7 @@
 			unsigned Mute           : 1;
 			unsigned VolumeUp       : 1;
 			unsigned VolumeDown     : 1;
-			unsigned PADDING        : 4;
+			unsigned RESERVED       : 5;
 		} ATTR_PACKED USB_MediaReport_Data_t;
 
 	/* Function Prototypes: */