Corrected the ADC driver for the ATMEGA16U4 and ATMEGA32U4 (thanks to Opendous Inc.).

Demos/OTG/TestApp/TestApp.c

@@ -44,7 +44,7 @@ int main(void)
 	SetupHardware();
 	
 	puts_P(PSTR(ESC_RESET ESC_BG_WHITE ESC_INVERSE_ON ESC_ERASE_DISPLAY
-	       "LUFA Demo running.\r\n" ESC_INVERSE_OFF));
+	            "LUFA Demo running.\r\n" ESC_INVERSE_OFF));
 
 	for (;;)
 	{

LUFA/Drivers/Peripheral/AT90USBXXX67/ADC.h

@@ -163,8 +163,33 @@
 			 */
 			static inline void ADC_SetupChannel(const uint8_t Channel)
 			{
+				#if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \
+					 defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \
+					 defined(__AVR_ATmega32U6__))				
 				DDRF  &= ~(1 << Channel);
 				DIDR0 |=  (1 << Channel);
+				#elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
+				if (Channel < 8)
+				{
+					DDRF  &= ~(1 << Channel);
+					DIDR0 |=  (1 << Channel);
+				}
+				else if (Channel == 8)
+				{
+					DDRD  &= ~(1 << 4);
+					DIDR2 |=  (1 << 0);
+				}
+				else if (Channel < 11)
+				{
+					DDRD  &= ~(1 << (Channel - 3));
+					DIDR2 |=  (1 << (Channel - 8));
+				}
+				else
+				{
+					DDRB  &= ~(1 << (Channel - 7));
+					DIDR2 |=  (1 << (Channel - 8));
+				}
+				#endif
 			}
 			
 			/** Starts the reading of the given channel, but does not wait until the conversion has completed.

LUFA/Drivers/USB/LowLevel/DevChapter9.h

@@ -36,8 +36,6 @@
 		#include <avr/pgmspace.h>
 		#include <avr/eeprom.h>
 		#include <avr/boot.h>
-		#include <stdlib.h>
-		#include <ctype.h>
 		
 		#include "../HighLevel/StdDescriptors.h"
 		#include "../HighLevel/Events.h"

LUFA/ManPages/ChangeLog.txt

@@ -30,6 +30,8 @@
   *  - Extend USB_GetDeviceConfigDescriptor() routine to require the configuration number within the device to fetch
   *  - Added new USE_INTERNAL_SERIAL define for using the unique serial numbers in some AVR models as the USB device's serial number,
   *    added NO_INTERNAL_SERIAL compile time option to turn off new serial number reading code
+  *  - Fixed ADC driver for the ATMEGA32U4 and ATMEGA16U4 (thanks to Opendous Inc.)
+  *
   *
   *  \section Sec_ChangeLog090605 Version 090605
   *

LUFA/ManPages/LUFAPoweredProjects.txt

@@ -19,24 +19,25 @@
  *  are open design, and all are available for purchase as completed development boards suitable for project development.
  *
  *  - AVROpendous, an open design/source set of AVR USB development boards: http://avropendous.org/
- *  - Teensy and Teensy++, two other AVR USB development boards: http://www.pjrc.com/teensy/index.html
+ *  - Benito #7, a no-frills USB board: http://www.dorkbotpdx.org/blog/feurig/benito_7_the_next_big_thing
  *  - USBFoo, an AT90USB162 based development board: http://shop.kernelconcepts.de/product_info.php?products_id=102
  *  - USB10 AKA "The Ferret", a AT90USB162 development board: http://www.soc-machines.com
- *  - Benito #7, a no-frills USB board: http://www.dorkbotpdx.org/blog/feurig/benito_7_the_next_big_thing
+ *  - Teensy and Teensy++, two other AVR USB development boards: http://www.pjrc.com/teensy/index.html
  * 
  *  \section Sec_LUFAProjects Projects Using LUFA (Hobbyist)
  *
  *  The following are hobbyist projects using LUFA. Most are open source, and show off interesting ways that the LUFA library
  *  can be incorporated into many different applications.
  *
- *  - Stripe Snoop, a Magnetic Card reader: http://www.ossguy.com/ss_usb/
  *  - Bicycle POV: http://www.code.google.com/p/bicycleledpov/
- *  - USB Interface for Playstation Portable Devices: http://forums.ps2dev.org/viewtopic.php?t=11001
- *  - USB to Serial Bridge, via SPI and I2C: http://www.tty1.net/userial/
- *  - SEGA Megadrive/Genesis Development Cartridge: http://www.spritesmind.net/_GenDev/forum/viewtopic.php?t=464
  *  - CAMTRIG, a remote Camera Trigger device: http://code.astraw.com/projects/motmot/camtrig
  *  - Opendous-JTAG, an open source JTAG device: http://code.google.com/p/opendous-jtag/
  *  - Openkubus, an open source hardware-based authentication dongle: http://code.google.com/p/openkubus/
+ *  - Reprap with LUFA, a LUFA powered 3D printer: http://code.google.com/p/at90usb1287-code-for-arduino-and-eclipse/
+ *  - SEGA Megadrive/Genesis Development Cartridge: http://www.spritesmind.net/_GenDev/forum/viewtopic.php?t=464
+ *  - Stripe Snoop, a Magnetic Card reader: http://www.ossguy.com/ss_usb/
+ *  - USB Interface for Playstation Portable Devices: http://forums.ps2dev.org/viewtopic.php?t=11001
+ *  - USB to Serial Bridge, via SPI and I2C: http://www.tty1.net/userial/
  * 
  *  \section Sec_LUFACommercialProjects Projects Using LUFA (Commercial)
  *