Add missing SVN eol-style property to files where it was missing.

5 files changed, 971 insertions, 971 deletions

diff --git a/LUFA/Platform/UC3/ClockManagement.h b/LUFA/Platform/UC3/ClockManagement.h
index 125a8a9b5..bb5679ad9 100644
--- a/LUFA/Platform/UC3/ClockManagement.h
+++ b/LUFA/Platform/UC3/ClockManagement.h
@@ -1,324 +1,324 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2011.

-

-  dean [at] fourwalledcubicle [dot] com

-           www.lufa-lib.org

-*/

-

-/*

-  Copyright 2011  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

-  without fee, provided that the above copyright notice appear in

-  all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting

-  documentation, and that the name of the author not be used in

-  advertising or publicity pertaining to distribution of the

-  software without specific, written prior permission.

-

-  The author disclaim all warranties with regard to this

-  software, including all implied warranties of merchantability

-  and fitness.  In no event shall the author be liable for any

-  special, indirect or consequential damages or any damages

-  whatsoever resulting from loss of use, data or profits, whether

-  in an action of contract, negligence or other tortious action,

-  arising out of or in connection with the use or performance of

-  this software.

-*/

-

-/** \file

- *  \brief Module Clock Driver for the AVR32 UC3 microcontrollers.

- *

- *  Clock management driver for the AVR32 UC3 microcontrollers. This driver allows for the configuration

- *  of the various clocks within the device to clock the various peripherals.

- */

-

-/** \ingroup Group_PlatformDrivers

- *  \defgroup Group_PlatformDrivers_UC3Clocks UC3 Clock Management Driver - LUFA/Platform/UC3/ClockManagement.h

- *  \brief Module Clock Driver for the AVR32 UC3 microcontrollers.

- *

- *  \section Sec_Dependencies Module Source Dependencies

- *  The following files must be built with any user project that uses this module:

- *    - None

- *

- *  \section Sec_ModDescription Module Description

- *  Clock management driver for the AVR32 UC3 microcontrollers. This driver allows for the configuration

- *  of the various clocks within the device to clock the various peripherals.

- *

- *  Usage Example:

- *  \code

- *		#include <LUFA/Platform/UC3/ClockManagement.h>

- *

- *		void main(void)

- *		{

- *			// Start the master external oscillator which will be used as the main clock reference

- *			AVR32CLK_StartExternalOscillator(0, EXOSC_MODE_8MHZ_OR_MORE, EXOSC_START_0CLK);

- *			

- *			// Start the PLL for the CPU clock, switch CPU to it

- *			AVR32CLK_StartPLL(0, CLOCK_SRC_OSC0, 12000000, F_CPU);

- *			AVR32CLK_SetCPUClockSource(CLOCK_SRC_PLL0, F_CPU);

- *

- *			// Start the PLL for the USB Generic Clock module

- *			AVR32CLK_StartPLL(1, CLOCK_SRC_OSC0, 12000000, 48000000);

- *		}

- *  \endcode

- *

- *  @{

- */

-

-#ifndef _UC3_CLOCK_MANAGEMENT_H_

-#define _UC3_CLOCK_MANAGEMENT_H_

-

-	/* Includes: */

-		#include <LUFA/Common/Common.h>

-

-	/* Enable C linkage for C++ Compilers: */

-		#if defined(__cplusplus)

-			extern "C" {

-		#endif

-

-	/* Public Interface - May be used in end-application: */

-		/* Macros: */

-			/** Enum for the possible external oscillator types. */

-			enum UC3_Extern_OSC_ClockTypes_t

-			{

-				EXOSC_MODE_CLOCK         = AVR32_PM_OSCCTRL0_MODE_EXT_CLOCK,  /**< External clock (non-crystal) mode. */

-				EXOSC_MODE_900KHZ_MAX    = AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G0, /**< External crystal oscillator equal to or slower than 900KHz. */

-				EXOSC_MODE_3MHZ_MAX      = AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G1, /**< External crystal oscillator equal to or slower than 3MHz. */

-				EXOSC_MODE_8MHZ_MAX      = AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G2, /**< External crystal oscillator equal to or slower than 8MHz. */

-				EXOSC_MODE_8MHZ_OR_MORE  = AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G3, /**< External crystal oscillator equal to or faster than 8MHz. */		

-			};

-

-			/** Enum for the possible external oscillator statup times. */

-			enum UC3_Extern_OSC_ClockStartup_t

-			{

-				EXOSC_START_0CLK         = AVR32_PM_OSCCTRL0_STARTUP_0_RCOSC,     /**< Immediate startup, no delay. */

-				EXOSC_START_64CLK        = AVR32_PM_OSCCTRL0_STARTUP_64_RCOSC,    /**< Wait 64 clock cyles before startup for stability. */

-				EXOSC_START_128CLK       = AVR32_PM_OSCCTRL0_STARTUP_128_RCOSC,   /**< Wait 128 clock cyles before startup for stability. */

-				EXOSC_START_2048CLK      = AVR32_PM_OSCCTRL0_STARTUP_2048_RCOSC,  /**< Wait 2048 clock cyles before startup for stability. */

-				EXOSC_START_4096CLK      = AVR32_PM_OSCCTRL0_STARTUP_4096_RCOSC,  /**< Wait 4096 clock cyles before startup for stability. */

-				EXOSC_START_8192CLK      = AVR32_PM_OSCCTRL0_STARTUP_8192_RCOSC,  /**< Wait 8192 clock cyles before startup for stability. */

-				EXOSC_START_16384CLK     = AVR32_PM_OSCCTRL0_STARTUP_16384_RCOSC, /**< Wait 16384 clock cyles before startup for stability. */

-			};

-			

-			/** Enum for the possible module clock sources. */

-			enum UC3_System_ClockSource_t

-			{

-				CLOCK_SRC_SLOW_CLK       = 0, /**< Clock sourced from the internal slow clock. */

-				CLOCK_SRC_OSC0           = 1, /**< Clock sourced from the Oscillator 0 clock. */

-				CLOCK_SRC_OSC1           = 2, /**< Clock sourced from the Oscillator 1 clock. */

-				CLOCK_SRC_PLL0           = 3, /**< Clock sourced from the PLL 0 clock. */

-				CLOCK_SRC_PLL1           = 4, /**< Clock sourced from the PLL 1 clock. */

-			};

-

-		/* Inline Functions: */

-			/** Starts the given external oscillator of the UC3 microcontroller, with the given options. This routine blocks until

-			 *  the oscillator is ready for use.

-			 *

-			 *  \param[in] Channel  Index of the external oscillator to start.

-			 *  \param[in] Type     Type of clock attached to the given oscillator channel, a value from \ref UC3_Extern_OSC_ClockTypes_t.

-			 *  \param[in] Startup  Statup time of the external oscillator, a value from \ref UC3_Extern_OSC_ClockStartup_t.

-			 *

-			 *  \return Boolean \c true if the external oscillator was successfully started, \c false if invalid parameters specified.

-			 */

-			static inline bool AVR32CLK_StartExternalOscillator(const uint8_t Channel,

-			                                                    const uint8_t Type,

-			                                                    const uint8_t Startup) ATTR_ALWAYS_INLINE;

-			static inline bool AVR32CLK_StartExternalOscillator(const uint8_t Channel,

-			                                                    const uint8_t Type,

-			                                                    const uint8_t Startup)

-			{

-				switch (Channel)

-				{

-					case 0:

-						AVR32_PM.OSCCTRL0.startup = Startup;

-						AVR32_PM.OSCCTRL0.mode    = Type;

-						break;

-					case 1:

-						AVR32_PM.OSCCTRL1.startup = Startup;

-						AVR32_PM.OSCCTRL1.mode    = Type;

-						break;

-					default:

-						return false;

-				}

-

-				AVR32_PM.mcctrl |= (1 << (AVR32_PM_MCCTRL_OSC0EN_OFFSET + Channel));

-

-				while (!(AVR32_PM.poscsr & (1 << (AVR32_PM_POSCSR_OSC0RDY_OFFSET + Channel))));

-				return true;

-			}

-

-			/** Stops the given external oscillator of the UC3 microcontroller.

-			 *

-			 *  \param[in] Channel  Index of the external oscillator to stop.

-			 */

-			static inline void AVR32CLK_StopExternalOscillator(const uint8_t Channel) ATTR_ALWAYS_INLINE;

-			static inline void AVR32CLK_StopExternalOscillator(const uint8_t Channel)

-			{

-				AVR32_PM.mcctrl &= ~(1 << (AVR32_PM_MCCTRL_OSC0EN_OFFSET + Channel));

-			}

-

-			/** Starts the given PLL of the UC3 microcontroller, with the given options. This routine blocks until the PLL is ready for use.

-			 *

-			 *  \note The output frequency must be equal to or greater than the source frequency.

-			 *

-			 *  \param[in] Channel     Index of the PLL to start.

-			 *  \param[in] Source      Clock source for the PLL, a value from \ref UC3_System_ClockSource_t.

-			 *  \param[in] SourceFreq  Frequency of the PLL's clock source, in Hz.

-			 *  \param[in] Frequency   Target frequency of the PLL's output.

-			 *

-			 *  \return Boolean \c true if the PLL was successfully started, \c false if invalid parameters specified.

-			 */

-			static inline bool AVR32CLK_StartPLL(const uint8_t Channel,

-			                                     const uint8_t Source,

-			                                     const uint32_t SourceFreq,

-			                                     const uint32_t Frequency) ATTR_ALWAYS_INLINE;

-			static inline bool AVR32CLK_StartPLL(const uint8_t Channel,

-			                                     const uint8_t Source,

-			                                     const uint32_t SourceFreq,

-			                                     const uint32_t Frequency)

-			{

-				if (SourceFreq > Frequency)

-				  return false;

-			

-				switch (Source)

-				{

-					case CLOCK_SRC_OSC0:

-						AVR32_PM.PLL[Channel].pllosc = 0;

-						break;

-					case CLOCK_SRC_OSC1:

-						AVR32_PM.PLL[Channel].pllosc = 1;

-						break;

-					default:

-						return false;

-				}

-

-				AVR32_PM.PLL[Channel].pllmul = (Frequency / SourceFreq) ? (((Frequency / SourceFreq) - 1) / 2) : 0;

-				AVR32_PM.PLL[Channel].plldiv = 0;

-				AVR32_PM.PLL[Channel].pllen  = true;

-

-				while (!(AVR32_PM.poscsr & (1 << (AVR32_PM_POSCSR_LOCK0_OFFSET + Channel))));

-				return true;

-			}

-

-			/** Stops the given PLL of the UC3 microcontroller.

-			 *

-			 *  \param[in] Channel  Index of the PLL to stop.

-			 */

-			static inline void AVR32CLK_StopPLL(const uint8_t Channel) ATTR_ALWAYS_INLINE;

-			static inline void AVR32CLK_StopPLL(const uint8_t Channel)

-			{

-				AVR32_PM.PLL[Channel].pllen = false;

-			}

-			

-			/** Starts the given Generic Clock of the UC3 microcontroller, with the given options.

-			 *

-			 *  \param[in] Channel     Index of the Generic Clock to start.

-			 *  \param[in] Source      Clock source for the Generic Clock, a value from \ref UC3_System_ClockSource_t.

-			 *  \param[in] SourceFreq  Frequency of the Generic Clock's clock source, in Hz.

-			 *  \param[in] Frequency   Target frequency of the Generic Clock's output.

-			 *

-			 *  \return Boolean \c true if the Generic Clock was successfully started, \c false if invalid parameters specified.

-			 */

-			static inline bool AVR32CLK_StartGenericClock(const uint8_t Channel,

-			                                              const uint8_t Source,

-			                                              const uint32_t SourceFreq,

-			                                              const uint32_t Frequency) ATTR_ALWAYS_INLINE;

-			static inline bool AVR32CLK_StartGenericClock(const uint8_t Channel,

-			                                              const uint8_t Source,

-			                                              const uint32_t SourceFreq,

-			                                              const uint32_t Frequency)

-			{

-				switch (Source)

-				{

-					case CLOCK_SRC_OSC0:

-						AVR32_PM.GCCTRL[Channel].pllsel = false;

-						AVR32_PM.GCCTRL[Channel].oscsel = 0;

-						break;

-					case CLOCK_SRC_OSC1:

-						AVR32_PM.GCCTRL[Channel].pllsel = false;

-						AVR32_PM.GCCTRL[Channel].oscsel = 1;

-						break;

-					case CLOCK_SRC_PLL0:

-						AVR32_PM.GCCTRL[Channel].pllsel = true;

-						AVR32_PM.GCCTRL[Channel].oscsel = 0;

-						break;

-					case CLOCK_SRC_PLL1:

-						AVR32_PM.GCCTRL[Channel].pllsel = true;

-						AVR32_PM.GCCTRL[Channel].oscsel = 1;

-						break;

-					default:

-						return false;

-				}

-				

-				if (SourceFreq < Frequency)

-				  return false;

-

-				AVR32_PM.GCCTRL[Channel].diven = (SourceFreq > Frequency) ? true : false;

-				AVR32_PM.GCCTRL[Channel].div   = (((SourceFreq / Frequency) - 1) / 2);

-				AVR32_PM.GCCTRL[Channel].cen   = true;

-				

-				return true;

-			}

-			

-			/** Stops the given generic clock of the UC3 microcontroller.

-			 *

-			 *  \param[in] Channel  Index of the generic clock to stop.

-			 */

-			static inline void AVR32CLK_StopGenericClock(const uint8_t Channel) ATTR_ALWAYS_INLINE;

-			static inline void AVR32CLK_StopGenericClock(const uint8_t Channel)

-			{

-				AVR32_PM.GCCTRL[Channel].cen = false;

-			}

-			

-			/** Sets the clock source for the main microcontroller core. The given clock source should be configured

-			 *  and ready for use before this function is called.

-			 *

-			 *  This function will configure the FLASH controller's wait states automatically to suit the given clock source.

-			 *

-			 *  \param[in] Source      Clock source for the CPU core, a value from \ref UC3_System_ClockSource_t.

-			 *  \param[in] SourceFreq  Frequency of the CPU core's clock source, in Hz.

-			 *

-			 *  \return Boolean \c true if the CPU core clock was sucessfully altered, \c false if invalid parameters specified.

-			 */

-			static inline bool AVR32CLK_SetCPUClockSource(const uint8_t Source,

-			                                              const uint32_t SourceFreq) ATTR_ALWAYS_INLINE;

-			static inline bool AVR32CLK_SetCPUClockSource(const uint8_t Source,

-			                                              const uint32_t SourceFreq)

-			{

-				AVR32_FLASHC.FCR.fws = (SourceFreq > 30000000) ? true : false;

-

-				switch (Source)

-				{

-					#if defined(AVR32_PM_MCCTRL_MCSEL_SLOW)

-					case CLOCK_SRC_SLOW_CLK:

-						AVR32_PM.MCCTRL.mcsel = AVR32_PM_MCCTRL_MCSEL_SLOW;

-						break;

-					#endif

-					#if defined(AVR32_PM_MCCTRL_MCSEL_OSC0)

-					case CLOCK_SRC_OSC0:

-						AVR32_PM.MCCTRL.mcsel = AVR32_PM_MCCTRL_MCSEL_OSC0;

-						break;

-					#endif

-					#if defined(AVR32_PM_MCCTRL_MCSEL_PLL0)

-					case CLOCK_SRC_PLL0:

-						AVR32_PM.MCCTRL.mcsel = AVR32_PM_MCCTRL_MCSEL_PLL0;

-						break;

-					#endif

-					default:

-						return false;

-				}

-				

-				return true;

-			}

-

-	/* Disable C linkage for C++ Compilers: */

-		#if defined(__cplusplus)

-			}

-		#endif

-

-#endif

-

-/** @} */

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2011.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2011  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
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Module Clock Driver for the AVR32 UC3 microcontrollers.
+ *
+ *  Clock management driver for the AVR32 UC3 microcontrollers. This driver allows for the configuration
+ *  of the various clocks within the device to clock the various peripherals.
+ */
+
+/** \ingroup Group_PlatformDrivers
+ *  \defgroup Group_PlatformDrivers_UC3Clocks UC3 Clock Management Driver - LUFA/Platform/UC3/ClockManagement.h
+ *  \brief Module Clock Driver for the AVR32 UC3 microcontrollers.
+ *
+ *  \section Sec_Dependencies Module Source Dependencies
+ *  The following files must be built with any user project that uses this module:
+ *    - None
+ *
+ *  \section Sec_ModDescription Module Description
+ *  Clock management driver for the AVR32 UC3 microcontrollers. This driver allows for the configuration
+ *  of the various clocks within the device to clock the various peripherals.
+ *
+ *  Usage Example:
+ *  \code
+ *		#include <LUFA/Platform/UC3/ClockManagement.h>
+ *
+ *		void main(void)
+ *		{
+ *			// Start the master external oscillator which will be used as the main clock reference
+ *			AVR32CLK_StartExternalOscillator(0, EXOSC_MODE_8MHZ_OR_MORE, EXOSC_START_0CLK);
+ *			
+ *			// Start the PLL for the CPU clock, switch CPU to it
+ *			AVR32CLK_StartPLL(0, CLOCK_SRC_OSC0, 12000000, F_CPU);
+ *			AVR32CLK_SetCPUClockSource(CLOCK_SRC_PLL0, F_CPU);
+ *
+ *			// Start the PLL for the USB Generic Clock module
+ *			AVR32CLK_StartPLL(1, CLOCK_SRC_OSC0, 12000000, 48000000);
+ *		}
+ *  \endcode
+ *
+ *  @{
+ */
+
+#ifndef _UC3_CLOCK_MANAGEMENT_H_
+#define _UC3_CLOCK_MANAGEMENT_H_
+
+	/* Includes: */
+		#include <LUFA/Common/Common.h>
+
+	/* Enable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			extern "C" {
+		#endif
+
+	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** Enum for the possible external oscillator types. */
+			enum UC3_Extern_OSC_ClockTypes_t
+			{
+				EXOSC_MODE_CLOCK         = AVR32_PM_OSCCTRL0_MODE_EXT_CLOCK,  /**< External clock (non-crystal) mode. */
+				EXOSC_MODE_900KHZ_MAX    = AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G0, /**< External crystal oscillator equal to or slower than 900KHz. */
+				EXOSC_MODE_3MHZ_MAX      = AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G1, /**< External crystal oscillator equal to or slower than 3MHz. */
+				EXOSC_MODE_8MHZ_MAX      = AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G2, /**< External crystal oscillator equal to or slower than 8MHz. */
+				EXOSC_MODE_8MHZ_OR_MORE  = AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G3, /**< External crystal oscillator equal to or faster than 8MHz. */		
+			};
+
+			/** Enum for the possible external oscillator statup times. */
+			enum UC3_Extern_OSC_ClockStartup_t
+			{
+				EXOSC_START_0CLK         = AVR32_PM_OSCCTRL0_STARTUP_0_RCOSC,     /**< Immediate startup, no delay. */
+				EXOSC_START_64CLK        = AVR32_PM_OSCCTRL0_STARTUP_64_RCOSC,    /**< Wait 64 clock cyles before startup for stability. */
+				EXOSC_START_128CLK       = AVR32_PM_OSCCTRL0_STARTUP_128_RCOSC,   /**< Wait 128 clock cyles before startup for stability. */
+				EXOSC_START_2048CLK      = AVR32_PM_OSCCTRL0_STARTUP_2048_RCOSC,  /**< Wait 2048 clock cyles before startup for stability. */
+				EXOSC_START_4096CLK      = AVR32_PM_OSCCTRL0_STARTUP_4096_RCOSC,  /**< Wait 4096 clock cyles before startup for stability. */
+				EXOSC_START_8192CLK      = AVR32_PM_OSCCTRL0_STARTUP_8192_RCOSC,  /**< Wait 8192 clock cyles before startup for stability. */
+				EXOSC_START_16384CLK     = AVR32_PM_OSCCTRL0_STARTUP_16384_RCOSC, /**< Wait 16384 clock cyles before startup for stability. */
+			};
+			
+			/** Enum for the possible module clock sources. */
+			enum UC3_System_ClockSource_t
+			{
+				CLOCK_SRC_SLOW_CLK       = 0, /**< Clock sourced from the internal slow clock. */
+				CLOCK_SRC_OSC0           = 1, /**< Clock sourced from the Oscillator 0 clock. */
+				CLOCK_SRC_OSC1           = 2, /**< Clock sourced from the Oscillator 1 clock. */
+				CLOCK_SRC_PLL0           = 3, /**< Clock sourced from the PLL 0 clock. */
+				CLOCK_SRC_PLL1           = 4, /**< Clock sourced from the PLL 1 clock. */
+			};
+
+		/* Inline Functions: */
+			/** Starts the given external oscillator of the UC3 microcontroller, with the given options. This routine blocks until
+			 *  the oscillator is ready for use.
+			 *
+			 *  \param[in] Channel  Index of the external oscillator to start.
+			 *  \param[in] Type     Type of clock attached to the given oscillator channel, a value from \ref UC3_Extern_OSC_ClockTypes_t.
+			 *  \param[in] Startup  Statup time of the external oscillator, a value from \ref UC3_Extern_OSC_ClockStartup_t.
+			 *
+			 *  \return Boolean \c true if the external oscillator was successfully started, \c false if invalid parameters specified.
+			 */
+			static inline bool AVR32CLK_StartExternalOscillator(const uint8_t Channel,
+			                                                    const uint8_t Type,
+			                                                    const uint8_t Startup) ATTR_ALWAYS_INLINE;
+			static inline bool AVR32CLK_StartExternalOscillator(const uint8_t Channel,
+			                                                    const uint8_t Type,
+			                                                    const uint8_t Startup)
+			{
+				switch (Channel)
+				{
+					case 0:
+						AVR32_PM.OSCCTRL0.startup = Startup;
+						AVR32_PM.OSCCTRL0.mode    = Type;
+						break;
+					case 1:
+						AVR32_PM.OSCCTRL1.startup = Startup;
+						AVR32_PM.OSCCTRL1.mode    = Type;
+						break;
+					default:
+						return false;
+				}
+
+				AVR32_PM.mcctrl |= (1 << (AVR32_PM_MCCTRL_OSC0EN_OFFSET + Channel));
+
+				while (!(AVR32_PM.poscsr & (1 << (AVR32_PM_POSCSR_OSC0RDY_OFFSET + Channel))));
+				return true;
+			}
+
+			/** Stops the given external oscillator of the UC3 microcontroller.
+			 *
+			 *  \param[in] Channel  Index of the external oscillator to stop.
+			 */
+			static inline void AVR32CLK_StopExternalOscillator(const uint8_t Channel) ATTR_ALWAYS_INLINE;
+			static inline void AVR32CLK_StopExternalOscillator(const uint8_t Channel)
+			{
+				AVR32_PM.mcctrl &= ~(1 << (AVR32_PM_MCCTRL_OSC0EN_OFFSET + Channel));
+			}
+
+			/** Starts the given PLL of the UC3 microcontroller, with the given options. This routine blocks until the PLL is ready for use.
+			 *
+			 *  \note The output frequency must be equal to or greater than the source frequency.
+			 *
+			 *  \param[in] Channel     Index of the PLL to start.
+			 *  \param[in] Source      Clock source for the PLL, a value from \ref UC3_System_ClockSource_t.
+			 *  \param[in] SourceFreq  Frequency of the PLL's clock source, in Hz.
+			 *  \param[in] Frequency   Target frequency of the PLL's output.
+			 *
+			 *  \return Boolean \c true if the PLL was successfully started, \c false if invalid parameters specified.
+			 */
+			static inline bool AVR32CLK_StartPLL(const uint8_t Channel,
+			                                     const uint8_t Source,
+			                                     const uint32_t SourceFreq,
+			                                     const uint32_t Frequency) ATTR_ALWAYS_INLINE;
+			static inline bool AVR32CLK_StartPLL(const uint8_t Channel,
+			                                     const uint8_t Source,
+			                                     const uint32_t SourceFreq,
+			                                     const uint32_t Frequency)
+			{
+				if (SourceFreq > Frequency)
+				  return false;
+			
+				switch (Source)
+				{
+					case CLOCK_SRC_OSC0:
+						AVR32_PM.PLL[Channel].pllosc = 0;
+						break;
+					case CLOCK_SRC_OSC1:
+						AVR32_PM.PLL[Channel].pllosc = 1;
+						break;
+					default:
+						return false;
+				}
+
+				AVR32_PM.PLL[Channel].pllmul = (Frequency / SourceFreq) ? (((Frequency / SourceFreq) - 1) / 2) : 0;
+				AVR32_PM.PLL[Channel].plldiv = 0;
+				AVR32_PM.PLL[Channel].pllen  = true;
+
+				while (!(AVR32_PM.poscsr & (1 << (AVR32_PM_POSCSR_LOCK0_OFFSET + Channel))));
+				return true;
+			}
+
+			/** Stops the given PLL of the UC3 microcontroller.
+			 *
+			 *  \param[in] Channel  Index of the PLL to stop.
+			 */
+			static inline void AVR32CLK_StopPLL(const uint8_t Channel) ATTR_ALWAYS_INLINE;
+			static inline void AVR32CLK_StopPLL(const uint8_t Channel)
+			{
+				AVR32_PM.PLL[Channel].pllen = false;
+			}
+			
+			/** Starts the given Generic Clock of the UC3 microcontroller, with the given options.
+			 *
+			 *  \param[in] Channel     Index of the Generic Clock to start.
+			 *  \param[in] Source      Clock source for the Generic Clock, a value from \ref UC3_System_ClockSource_t.
+			 *  \param[in] SourceFreq  Frequency of the Generic Clock's clock source, in Hz.
+			 *  \param[in] Frequency   Target frequency of the Generic Clock's output.
+			 *
+			 *  \return Boolean \c true if the Generic Clock was successfully started, \c false if invalid parameters specified.
+			 */
+			static inline bool AVR32CLK_StartGenericClock(const uint8_t Channel,
+			                                              const uint8_t Source,
+			                                              const uint32_t SourceFreq,
+			                                              const uint32_t Frequency) ATTR_ALWAYS_INLINE;
+			static inline bool AVR32CLK_StartGenericClock(const uint8_t Channel,
+			                                              const uint8_t Source,
+			                                              const uint32_t SourceFreq,
+			                                              const uint32_t Frequency)
+			{
+				switch (Source)
+				{
+					case CLOCK_SRC_OSC0:
+						AVR32_PM.GCCTRL[Channel].pllsel = false;
+						AVR32_PM.GCCTRL[Channel].oscsel = 0;
+						break;
+					case CLOCK_SRC_OSC1:
+						AVR32_PM.GCCTRL[Channel].pllsel = false;
+						AVR32_PM.GCCTRL[Channel].oscsel = 1;
+						break;
+					case CLOCK_SRC_PLL0:
+						AVR32_PM.GCCTRL[Channel].pllsel = true;
+						AVR32_PM.GCCTRL[Channel].oscsel = 0;
+						break;
+					case CLOCK_SRC_PLL1:
+						AVR32_PM.GCCTRL[Channel].pllsel = true;
+						AVR32_PM.GCCTRL[Channel].oscsel = 1;
+						break;
+					default:
+						return false;
+				}
+				
+				if (SourceFreq < Frequency)
+				  return false;
+
+				AVR32_PM.GCCTRL[Channel].diven = (SourceFreq > Frequency) ? true : false;
+				AVR32_PM.GCCTRL[Channel].div   = (((SourceFreq / Frequency) - 1) / 2);
+				AVR32_PM.GCCTRL[Channel].cen   = true;
+				
+				return true;
+			}
+			
+			/** Stops the given generic clock of the UC3 microcontroller.
+			 *
+			 *  \param[in] Channel  Index of the generic clock to stop.
+			 */
+			static inline void AVR32CLK_StopGenericClock(const uint8_t Channel) ATTR_ALWAYS_INLINE;
+			static inline void AVR32CLK_StopGenericClock(const uint8_t Channel)
+			{
+				AVR32_PM.GCCTRL[Channel].cen = false;
+			}
+			
+			/** Sets the clock source for the main microcontroller core. The given clock source should be configured
+			 *  and ready for use before this function is called.
+			 *
+			 *  This function will configure the FLASH controller's wait states automatically to suit the given clock source.
+			 *
+			 *  \param[in] Source      Clock source for the CPU core, a value from \ref UC3_System_ClockSource_t.
+			 *  \param[in] SourceFreq  Frequency of the CPU core's clock source, in Hz.
+			 *
+			 *  \return Boolean \c true if the CPU core clock was sucessfully altered, \c false if invalid parameters specified.
+			 */
+			static inline bool AVR32CLK_SetCPUClockSource(const uint8_t Source,
+			                                              const uint32_t SourceFreq) ATTR_ALWAYS_INLINE;
+			static inline bool AVR32CLK_SetCPUClockSource(const uint8_t Source,
+			                                              const uint32_t SourceFreq)
+			{
+				AVR32_FLASHC.FCR.fws = (SourceFreq > 30000000) ? true : false;
+
+				switch (Source)
+				{
+					#if defined(AVR32_PM_MCCTRL_MCSEL_SLOW)
+					case CLOCK_SRC_SLOW_CLK:
+						AVR32_PM.MCCTRL.mcsel = AVR32_PM_MCCTRL_MCSEL_SLOW;
+						break;
+					#endif
+					#if defined(AVR32_PM_MCCTRL_MCSEL_OSC0)
+					case CLOCK_SRC_OSC0:
+						AVR32_PM.MCCTRL.mcsel = AVR32_PM_MCCTRL_MCSEL_OSC0;
+						break;
+					#endif
+					#if defined(AVR32_PM_MCCTRL_MCSEL_PLL0)
+					case CLOCK_SRC_PLL0:
+						AVR32_PM.MCCTRL.mcsel = AVR32_PM_MCCTRL_MCSEL_PLL0;
+						break;
+					#endif
+					default:
+						return false;
+				}
+				
+				return true;
+			}
+
+	/* Disable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			}
+		#endif
+
+#endif
+
+/** @} */
diff --git a/LUFA/Platform/UC3/Exception.S b/LUFA/Platform/UC3/Exception.S
index 9509fd7f2..ddfe00984 100644
--- a/LUFA/Platform/UC3/Exception.S
+++ b/LUFA/Platform/UC3/Exception.S
@@ -1,125 +1,125 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2011.

-

-  dean [at] fourwalledcubicle [dot] com

-           www.lufa-lib.org

-*/

-

-/*

-  Copyright 2011  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

-  without fee, provided that the above copyright notice appear in

-  all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting

-  documentation, and that the name of the author not be used in

-  advertising or publicity pertaining to distribution of the

-  software without specific, written prior permission.

-

-  The author disclaim all warranties with regard to this

-  software, including all implied warranties of merchantability

-  and fitness.  In no event shall the author be liable for any

-  special, indirect or consequential damages or any damages

-  whatsoever resulting from loss of use, data or profits, whether

-  in an action of contract, negligence or other tortious action,

-  arising out of or in connection with the use or performance of

-  this software.

-*/

-

-#include <avr32/io.h>

-

-.section .exception_handlers, "ax", @progbits

-

-// ================= EXCEPTION TABLE ================

-.balign  0x200

-.global  EVBA_Table

-EVBA_Table:

-

-.org  0x000

-Exception_Unrecoverable_Exception:

-	rjmp $

-.org  0x004

-Exception_TLB_Multiple_Hit:

-	rjmp $

-.org  0x008

-Exception_Bus_Error_Data_Fetch:

-	rjmp $

-.org  0x00C

-Exception_Bus_Error_Instruction_Fetch:

-	rjmp $

-.org  0x010

-Exception_NMI:

-	rjmp $

-.org  0x014

-Exception_Instruction_Address:

-	rjmp $

-.org  0x018

-Exception_ITLB_Protection:

-	rjmp $

-.org  0x01C

-Exception_OCD_Breakpoint:

-	rjmp $

-.org  0x020

-Exception_Illegal_Opcode:

-	rjmp $

-.org  0x024

-Exception_Unimplemented_Instruction:

-	rjmp $

-.org  0x028

-Exception_Privilege_Violation:

-	rjmp $

-.org  0x02C

-Exception_Floating_Point:

-	rjmp $

-.org  0x030

-Exception_Coprocessor_Absent:

-	rjmp $

-.org  0x034

-Exception_Data_Address_Read:

-	rjmp $

-.org  0x038

-Exception_Data_Address_Write:

-	rjmp $

-.org  0x03C

-Exception_DTLB_Protection_Read:

-	rjmp $

-.org  0x040

-Exception_DTLB_Protection_Write:

-	rjmp $

-.org  0x044

-Exception_DTLB_Modified:

-	rjmp $

-.org  0x050

-Exception_ITLB_Miss:

-	rjmp $

-.org  0x060

-Exception_DTLB_Miss_Read:

-	rjmp $

-.org  0x070

-Exception_DTLB_Miss_Write:

-	rjmp $

-.org  0x100

-Exception_Supervisor_Call:

-    rjmp $

-// ============== END OF EXCEPTION TABLE =============

-

-// ============= GENERAL INTERRUPT HANDLER ===========

-.balign 4

-.irp    Level, 0, 1, 2, 3

-Exception_INT\Level:

-	mov     r12, \Level

-	call    INTC_GetInterruptHandler

-	mov     pc, r12

-.endr

-// ========= END OF GENERAL INTERRUPT HANDLER ========

-

-// ====== GENERAL INTERRUPT HANDLER OFFSET TABLE ======

-.balign 4

-.global Autovector_Table

-Autovector_Table:

-.irp    Level, 0, 1, 2, 3

-	.word ((AVR32_INTC_INT0 + \Level) << AVR32_INTC_IPR_INTLEVEL_OFFSET) | (Exception_INT\Level - EVBA_Table)

-.endr

-// === END OF GENERAL INTERRUPT HANDLER OFFSET TABLE ===

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2011.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2011  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
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#include <avr32/io.h>
+
+.section .exception_handlers, "ax", @progbits
+
+// ================= EXCEPTION TABLE ================
+.balign  0x200
+.global  EVBA_Table
+EVBA_Table:
+
+.org  0x000
+Exception_Unrecoverable_Exception:
+	rjmp $
+.org  0x004
+Exception_TLB_Multiple_Hit:
+	rjmp $
+.org  0x008
+Exception_Bus_Error_Data_Fetch:
+	rjmp $
+.org  0x00C
+Exception_Bus_Error_Instruction_Fetch:
+	rjmp $
+.org  0x010
+Exception_NMI:
+	rjmp $
+.org  0x014
+Exception_Instruction_Address:
+	rjmp $
+.org  0x018
+Exception_ITLB_Protection:
+	rjmp $
+.org  0x01C
+Exception_OCD_Breakpoint:
+	rjmp $
+.org  0x020
+Exception_Illegal_Opcode:
+	rjmp $
+.org  0x024
+Exception_Unimplemented_Instruction:
+	rjmp $
+.org  0x028
+Exception_Privilege_Violation:
+	rjmp $
+.org  0x02C
+Exception_Floating_Point:
+	rjmp $
+.org  0x030
+Exception_Coprocessor_Absent:
+	rjmp $
+.org  0x034
+Exception_Data_Address_Read:
+	rjmp $
+.org  0x038
+Exception_Data_Address_Write:
+	rjmp $
+.org  0x03C
+Exception_DTLB_Protection_Read:
+	rjmp $
+.org  0x040
+Exception_DTLB_Protection_Write:
+	rjmp $
+.org  0x044
+Exception_DTLB_Modified:
+	rjmp $
+.org  0x050
+Exception_ITLB_Miss:
+	rjmp $
+.org  0x060
+Exception_DTLB_Miss_Read:
+	rjmp $
+.org  0x070
+Exception_DTLB_Miss_Write:
+	rjmp $
+.org  0x100
+Exception_Supervisor_Call:
+    rjmp $
+// ============== END OF EXCEPTION TABLE =============
+
+// ============= GENERAL INTERRUPT HANDLER ===========
+.balign 4
+.irp    Level, 0, 1, 2, 3
+Exception_INT\Level:
+	mov     r12, \Level
+	call    INTC_GetInterruptHandler
+	mov     pc, r12
+.endr
+// ========= END OF GENERAL INTERRUPT HANDLER ========
+
+// ====== GENERAL INTERRUPT HANDLER OFFSET TABLE ======
+.balign 4
+.global Autovector_Table
+Autovector_Table:
+.irp    Level, 0, 1, 2, 3
+	.word ((AVR32_INTC_INT0 + \Level) << AVR32_INTC_IPR_INTLEVEL_OFFSET) | (Exception_INT\Level - EVBA_Table)
+.endr
+// === END OF GENERAL INTERRUPT HANDLER OFFSET TABLE ===
diff --git a/LUFA/Platform/UC3/InterruptManagement.c b/LUFA/Platform/UC3/InterruptManagement.c
index 2e260b38b..98d1e45f5 100644
--- a/LUFA/Platform/UC3/InterruptManagement.c
+++ b/LUFA/Platform/UC3/InterruptManagement.c
@@ -1,62 +1,62 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2011.

-

-  dean [at] fourwalledcubicle [dot] com

-           www.lufa-lib.org

-*/

-

-/*

-  Copyright 2011  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

-  without fee, provided that the above copyright notice appear in

-  all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting

-  documentation, and that the name of the author not be used in

-  advertising or publicity pertaining to distribution of the

-  software without specific, written prior permission.

-

-  The author disclaim all warranties with regard to this

-  software, including all implied warranties of merchantability

-  and fitness.  In no event shall the author be liable for any

-  special, indirect or consequential damages or any damages

-  whatsoever resulting from loss of use, data or profits, whether

-  in an action of contract, negligence or other tortious action,

-  arising out of or in connection with the use or performance of

-  this software.

-*/

-

-#include "InterruptManagement.h"

-

-/** Interrupt vector table, containing the ISR to call for each interrupt group */

-InterruptHandlerPtr_t InterruptHandlers[AVR32_INTC_NUM_INT_GRPS];

-

-/** ISR for unhandled interrupt groups */

-ISR(Unhandled_Interrupt)

-{

-	for (;;);

-}

-

-/** Retrieves the associated interrupt handler for the interrupt group currently being fired. This

- *  is called directly from the exception handler routine before dispatching to the ISR.

- */

-InterruptHandlerPtr_t INTC_GetInterruptHandler(const uint_reg_t InterruptLevel)

-{

-	return InterruptHandlers[AVR32_INTC.icr[AVR32_INTC_INT3 - InterruptLevel]];

-}

-

-/** Initializes the interrupt controller ready to handle interrupts. This must be called at the

- *  start of the user program before any interrupts are registered or enabled.

- */

-void INTC_Init(void)

-{

-	for (uint8_t InterruptGroup = 0; InterruptGroup < AVR32_INTC_NUM_INT_GRPS; InterruptGroup++)

-	{

-		InterruptHandlers[InterruptGroup] = Unhandled_Interrupt;

-		AVR32_INTC.ipr[InterruptGroup]    = Autovector_Table[AVR32_INTC_INT0];

-	}

-

-	__builtin_mtsr(AVR32_EVBA, (uintptr_t)&EVBA_Table);

-}

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2011.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2011  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
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#include "InterruptManagement.h"
+
+/** Interrupt vector table, containing the ISR to call for each interrupt group */
+InterruptHandlerPtr_t InterruptHandlers[AVR32_INTC_NUM_INT_GRPS];
+
+/** ISR for unhandled interrupt groups */
+ISR(Unhandled_Interrupt)
+{
+	for (;;);
+}
+
+/** Retrieves the associated interrupt handler for the interrupt group currently being fired. This
+ *  is called directly from the exception handler routine before dispatching to the ISR.
+ */
+InterruptHandlerPtr_t INTC_GetInterruptHandler(const uint_reg_t InterruptLevel)
+{
+	return InterruptHandlers[AVR32_INTC.icr[AVR32_INTC_INT3 - InterruptLevel]];
+}
+
+/** Initializes the interrupt controller ready to handle interrupts. This must be called at the
+ *  start of the user program before any interrupts are registered or enabled.
+ */
+void INTC_Init(void)
+{
+	for (uint8_t InterruptGroup = 0; InterruptGroup < AVR32_INTC_NUM_INT_GRPS; InterruptGroup++)
+	{
+		InterruptHandlers[InterruptGroup] = Unhandled_Interrupt;
+		AVR32_INTC.ipr[InterruptGroup]    = Autovector_Table[AVR32_INTC_INT0];
+	}
+
+	__builtin_mtsr(AVR32_EVBA, (uintptr_t)&EVBA_Table);
+}
diff --git a/LUFA/Platform/UC3/InterruptManagement.h b/LUFA/Platform/UC3/InterruptManagement.h
index 67dc3ea1d..dd70675c3 100644
--- a/LUFA/Platform/UC3/InterruptManagement.h
+++ b/LUFA/Platform/UC3/InterruptManagement.h
@@ -1,162 +1,162 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2011.

-

-  dean [at] fourwalledcubicle [dot] com

-           www.lufa-lib.org

-*/

-

-/*

-  Copyright 2011  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

-  without fee, provided that the above copyright notice appear in

-  all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting

-  documentation, and that the name of the author not be used in

-  advertising or publicity pertaining to distribution of the

-  software without specific, written prior permission.

-

-  The author disclaim all warranties with regard to this

-  software, including all implied warranties of merchantability

-  and fitness.  In no event shall the author be liable for any

-  special, indirect or consequential damages or any damages

-  whatsoever resulting from loss of use, data or profits, whether

-  in an action of contract, negligence or other tortious action,

-  arising out of or in connection with the use or performance of

-  this software.

-*/

-

-/** \file

- *  \brief Interrupt Controller Driver for the AVR32 UC3 microcontrollers.

- *

- *  Interrupt controller driver for the AVR32 UC3 microcontrollers, for the configuration of interrupt

- *  handlers within the device.

- */

-

-/** \ingroup Group_PlatformDrivers

- *  \defgroup Group_PlatformDrivers_UC3Interrupts UC3 Interrupt Controller Driver - LUFA/Platform/UC3/InterruptManagement.h

- *  \brief Interrupt Controller Driver for the AVR32 UC3 microcontrollers.

- *

- *  \section Sec_Dependencies Module Source Dependencies

- *  The following files must be built with any user project that uses this module:

- *    - LUFA/Platform/UC3/InterruptManagement.c

- *    - LUFA/Platform/UC3/Exception.S

- *

- *  \section Sec_ModDescription Module Description

- *  Interrupt controller driver for the AVR32 UC3 microcontrollers, for the configuration of interrupt

- *  handlers within the device.

- *

- *  Usage Example:

- *  \code

- *		#include <LUFA/Platform/UC3/InterruptManagement.h>

- *

- *		ISR(USB_Group_IRQ_Handler)

- *		{

- *			// USB group handler code here

- *		}

- *

- *		void main(void)

- *		{

- *			INTC_Init();

- *			INTC_RegisterGroupHandler(INTC_IRQ_GROUP(AVR32_USBB_IRQ), AVR32_INTC_INT0, USB_Group_IRQ_Handler);

- *		}

- *  \endcode

- *

- *  @{

- */

-

-#ifndef _UC3_INTERRUPT_MANAGEMENT_H_

-#define _UC3_INTERRUPT_MANAGEMENT_H_

-

-	/* Includes: */

-		#include <LUFA/Common/Common.h>

-

-	/* Enable C linkage for C++ Compilers: */

-		#if defined(__cplusplus)

-			extern "C" {

-		#endif

-

-	/* Private Interface - For use in library only: */

-	#if !defined(__DOXYGEN__)

-		/* Type Defines: */

-			typedef void (*InterruptHandlerPtr_t)(void);

-

-		/* External Variables: */

-			extern const void            EVBA_Table;

-			extern const uint32_t        Autovector_Table[];

-			extern InterruptHandlerPtr_t InterruptHandlers[AVR32_INTC_NUM_INT_GRPS];

-	#endif

-

-	/* Public Interface - May be used in end-application: */

-		/* Macros: */

-			/** Converts a given interrupt index into its assocated interrupt group.

-			 *

-			 *  \param[in] IRQIndex  Index of the interrupt request to convert.

-			 *

-			 *  \return Interrupt group number associated with the interrupt index.

-			 */

-			#define INTC_IRQ_GROUP(IRQIndex)  (IRQIndex / 32)

-

-			/** Converts a given interrupt index into its assocated interrupt line.

-			 *

-			 *  \param[in] IRQIndex  Index of the interrupt request to convert.

-			 *

-			 *  \return Interrupt line number associated with the interrupt index.

-			 */

-			#define INTC_IRQ_LINE(IRQIndex)   (IRQIndex % 32)

-

-		/* Function Prototypes: */

-			/** Initializes the interrupt controller, nulling out all interrupt handlers ready for new registration. This

-			 *  function should be called once on startup to ensure the interrupt controller is ready for use.

-			 */

-			void INTC_Init(void);

-

-		/* Inline Functions: */

-			/** Registers a handler for a given interrupt group. On the AVR32 UC3 devices, interrupts are grouped by

-			 *  peripheral. To save on SRAM used, a single ISR handles all interrupt lines within a single group - to

-			 *  determine the exact line that has interrupted within the group ISR handler, use \ref INTC_GetGroupInterrupts().

-			 *

-			 *  If multiple interrupts with the same group are registered, the last registered handler will become the

-			 *  handler called for interrupts raised within that group.

-			 *

-			 *  To obtain the group number of a specific interrupt index, use the \ref INTC_IRQ_GROUP() macro.

-			 *

-			 *  \param[in] GroupNumber       Group number of the interrupt group to register a handler for.

-			 *  \param[in] InterruptLevel    Priority level for the specified interrupt, a \c AVR32_INTC_INT* mask.

-			 *  \param[in] Handler           Address of the ISR handler for the interrupt group.

-			 */

-			static inline void INTC_RegisterGroupHandler(const uint16_t GroupNumber,

-			                                             const uint8_t InterruptLevel,

-			                                             const InterruptHandlerPtr_t Handler) ATTR_ALWAYS_INLINE;

-			static inline void INTC_RegisterGroupHandler(const uint16_t GroupNumber,

-			                                             const uint8_t InterruptLevel,

-			                                             const InterruptHandlerPtr_t Handler)

-			{

-				InterruptHandlers[GroupNumber] = Handler;

-				AVR32_INTC.ipr[GroupNumber]    = Autovector_Table[InterruptLevel];

-			}

-			

-			/** Retrieves the pending interrupts for a given interrupt group. The result of this function should be masked

-			 *  against interrupt request indexes converted to a request line number via the \ref INTC_IRQ_LINE() macro. To

-			 *  obtain the group number of a given interrupt request, use the \ref INTC_IRQ_GROUP() macro.

-			 *

-			 *  \param[in] GroupNumber Group number of the interrupt group to check.

-			 *

-			 *  \return Mask of pending interrupt lines for the given interrupt group.

-			 */

-			static inline uint_reg_t INTC_GetGroupInterrupts(const uint16_t GroupNumber) ATTR_ALWAYS_INLINE;

-			static inline uint_reg_t INTC_GetGroupInterrupts(const uint16_t GroupNumber)

-			{

-				return AVR32_INTC.irr[GroupNumber];

-			}

-	

-	/* Disable C linkage for C++ Compilers: */

-		#if defined(__cplusplus)

-			}

-		#endif

-

-#endif

-

-/** @} */

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2011.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2011  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
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Interrupt Controller Driver for the AVR32 UC3 microcontrollers.
+ *
+ *  Interrupt controller driver for the AVR32 UC3 microcontrollers, for the configuration of interrupt
+ *  handlers within the device.
+ */
+
+/** \ingroup Group_PlatformDrivers
+ *  \defgroup Group_PlatformDrivers_UC3Interrupts UC3 Interrupt Controller Driver - LUFA/Platform/UC3/InterruptManagement.h
+ *  \brief Interrupt Controller Driver for the AVR32 UC3 microcontrollers.
+ *
+ *  \section Sec_Dependencies Module Source Dependencies
+ *  The following files must be built with any user project that uses this module:
+ *    - LUFA/Platform/UC3/InterruptManagement.c
+ *    - LUFA/Platform/UC3/Exception.S
+ *
+ *  \section Sec_ModDescription Module Description
+ *  Interrupt controller driver for the AVR32 UC3 microcontrollers, for the configuration of interrupt
+ *  handlers within the device.
+ *
+ *  Usage Example:
+ *  \code
+ *		#include <LUFA/Platform/UC3/InterruptManagement.h>
+ *
+ *		ISR(USB_Group_IRQ_Handler)
+ *		{
+ *			// USB group handler code here
+ *		}
+ *
+ *		void main(void)
+ *		{
+ *			INTC_Init();
+ *			INTC_RegisterGroupHandler(INTC_IRQ_GROUP(AVR32_USBB_IRQ), AVR32_INTC_INT0, USB_Group_IRQ_Handler);
+ *		}
+ *  \endcode
+ *
+ *  @{
+ */
+
+#ifndef _UC3_INTERRUPT_MANAGEMENT_H_
+#define _UC3_INTERRUPT_MANAGEMENT_H_
+
+	/* Includes: */
+		#include <LUFA/Common/Common.h>
+
+	/* Enable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			extern "C" {
+		#endif
+
+	/* Private Interface - For use in library only: */
+	#if !defined(__DOXYGEN__)
+		/* Type Defines: */
+			typedef void (*InterruptHandlerPtr_t)(void);
+
+		/* External Variables: */
+			extern const void            EVBA_Table;
+			extern const uint32_t        Autovector_Table[];
+			extern InterruptHandlerPtr_t InterruptHandlers[AVR32_INTC_NUM_INT_GRPS];
+	#endif
+
+	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** Converts a given interrupt index into its assocated interrupt group.
+			 *
+			 *  \param[in] IRQIndex  Index of the interrupt request to convert.
+			 *
+			 *  \return Interrupt group number associated with the interrupt index.
+			 */
+			#define INTC_IRQ_GROUP(IRQIndex)  (IRQIndex / 32)
+
+			/** Converts a given interrupt index into its assocated interrupt line.
+			 *
+			 *  \param[in] IRQIndex  Index of the interrupt request to convert.
+			 *
+			 *  \return Interrupt line number associated with the interrupt index.
+			 */
+			#define INTC_IRQ_LINE(IRQIndex)   (IRQIndex % 32)
+
+		/* Function Prototypes: */
+			/** Initializes the interrupt controller, nulling out all interrupt handlers ready for new registration. This
+			 *  function should be called once on startup to ensure the interrupt controller is ready for use.
+			 */
+			void INTC_Init(void);
+
+		/* Inline Functions: */
+			/** Registers a handler for a given interrupt group. On the AVR32 UC3 devices, interrupts are grouped by
+			 *  peripheral. To save on SRAM used, a single ISR handles all interrupt lines within a single group - to
+			 *  determine the exact line that has interrupted within the group ISR handler, use \ref INTC_GetGroupInterrupts().
+			 *
+			 *  If multiple interrupts with the same group are registered, the last registered handler will become the
+			 *  handler called for interrupts raised within that group.
+			 *
+			 *  To obtain the group number of a specific interrupt index, use the \ref INTC_IRQ_GROUP() macro.
+			 *
+			 *  \param[in] GroupNumber       Group number of the interrupt group to register a handler for.
+			 *  \param[in] InterruptLevel    Priority level for the specified interrupt, a \c AVR32_INTC_INT* mask.
+			 *  \param[in] Handler           Address of the ISR handler for the interrupt group.
+			 */
+			static inline void INTC_RegisterGroupHandler(const uint16_t GroupNumber,
+			                                             const uint8_t InterruptLevel,
+			                                             const InterruptHandlerPtr_t Handler) ATTR_ALWAYS_INLINE;
+			static inline void INTC_RegisterGroupHandler(const uint16_t GroupNumber,
+			                                             const uint8_t InterruptLevel,
+			                                             const InterruptHandlerPtr_t Handler)
+			{
+				InterruptHandlers[GroupNumber] = Handler;
+				AVR32_INTC.ipr[GroupNumber]    = Autovector_Table[InterruptLevel];
+			}
+			
+			/** Retrieves the pending interrupts for a given interrupt group. The result of this function should be masked
+			 *  against interrupt request indexes converted to a request line number via the \ref INTC_IRQ_LINE() macro. To
+			 *  obtain the group number of a given interrupt request, use the \ref INTC_IRQ_GROUP() macro.
+			 *
+			 *  \param[in] GroupNumber Group number of the interrupt group to check.
+			 *
+			 *  \return Mask of pending interrupt lines for the given interrupt group.
+			 */
+			static inline uint_reg_t INTC_GetGroupInterrupts(const uint16_t GroupNumber) ATTR_ALWAYS_INLINE;
+			static inline uint_reg_t INTC_GetGroupInterrupts(const uint16_t GroupNumber)
+			{
+				return AVR32_INTC.irr[GroupNumber];
+			}
+	
+	/* Disable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			}
+		#endif
+
+#endif
+
+/** @} */
diff --git a/LUFA/Platform/XMEGA/ClockManagement.h b/LUFA/Platform/XMEGA/ClockManagement.h
index 9e6a0f4b1..62e9284d3 100644
--- a/LUFA/Platform/XMEGA/ClockManagement.h
+++ b/LUFA/Platform/XMEGA/ClockManagement.h
@@ -1,298 +1,298 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2011.

-

-  dean [at] fourwalledcubicle [dot] com

-           www.lufa-lib.org

-*/

-

-/*

-  Copyright 2011  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

-  without fee, provided that the above copyright notice appear in

-  all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting

-  documentation, and that the name of the author not be used in

-  advertising or publicity pertaining to distribution of the

-  software without specific, written prior permission.

-

-  The author disclaim all warranties with regard to this

-  software, including all implied warranties of merchantability

-  and fitness.  In no event shall the author be liable for any

-  special, indirect or consequential damages or any damages

-  whatsoever resulting from loss of use, data or profits, whether

-  in an action of contract, negligence or other tortious action,

-  arising out of or in connection with the use or performance of

-  this software.

-*/

-

-/** \file

- *  \brief Module Clock Driver for the AVR USB XMEGA microcontrollers.

- *

- *  Clock management driver for the AVR USB XMEGA microcontrollers. This driver allows for the configuration

- *  of the various clocks within the device to clock the various peripherals.

- */

-

-/** \ingroup Group_PlatformDrivers

- *  \defgroup Group_PlatformDrivers_XMEGAClocks AVR USB XMEGA Clock Management Driver - LUFA/Platform/XMEGA/ClockManagement.h

- *  \brief Module Clock Driver for the AVR USB XMEGA microcontrollers.

- *

- *  \section Sec_Dependencies Module Source Dependencies

- *  The following files must be built with any user project that uses this module:

- *    - None

- *

- *  \section Sec_ModDescription Module Description

- *  Clock management driver for the AVR USB XMEGA microcontrollers. This driver allows for the configuration

- *  of the various clocks within the device to clock the various peripherals.

- *

- *  Usage Example:

- *  \code

- *		#include <LUFA/Platform/XMEGA/ClockManagement.h>

- *

- *		void main(void)

- *		{

- *			// Start the internal 32MHz RC oscillator and switch the CPU core to run from it

- *			AVR32CLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ);

- *			XMEGACLK_SetCPUClockSource(CLOCK_SRC_INT_RC32MHZ, F_CPU);

- *

- *			// Start the external oscillator and multiply up the frequency

- *			AVR32CLK_StartExternalOscillator(EXOSC_FREQ_9MHZ_MAX, EXOSC_START_1KCLK);

- *			AVR32CLK_StartPLL(CLOCK_SRC_XOSC, 8000000, F_USB);

- *		}

- *  \endcode

- *

- *  @{

- */

-

-#ifndef _XMEGA_CLOCK_MANAGEMENT_H_

-#define _XMEGA_CLOCK_MANAGEMENT_H_

-

-	/* Includes: */

-		#include <LUFA/Common/Common.h>

-

-	/* Enable C linkage for C++ Compilers: */

-		#if defined(__cplusplus)

-			extern "C" {

-		#endif

-

-	/* Public Interface - May be used in end-application: */

-		/* Macros: */

-			/** Enum for the possible external oscillator frequency ranges. */

-			enum XMEGA_Extern_OSC_ClockFrequency_t

-			{

-				EXOSC_FREQ_2MHZ_MAX      = OSC_FRQRANGE_04TO2_gc,  /**< External crystal oscillator equal to or slower than 2MHz. */

-				EXOSC_FREQ_9MHZ_MAX      = OSC_FRQRANGE_2TO9_gc,   /**< External crystal oscillator equal to or slower than 9MHz. */

-				EXOSC_FREQ_12MHZ_MAX     = OSC_FRQRANGE_9TO12_gc,  /**< External crystal oscillator equal to or slower than 12MHz. */

-				EXOSC_FREQ_16MHZ_MAX     = OSC_FRQRANGE_12TO16_gc, /**< External crystal oscillator equal to or slower than 16MHz. */	

-			};

-

-			/** Enum for the possible external oscillator statup times. */

-			enum XMEGA_Extern_OSC_ClockStartup_t

-			{

-				EXOSC_START_6CLK         = OSC_XOSCSEL_EXTCLK_gc,      /**< Wait 6 clock cycles before startup (external clock). */

-				EXOSC_START_32KCLK       = OSC_XOSCSEL_32KHz_gc,       /**< Wait 32K clock cycles before startup (32.768KHz crystal). */

-				EXOSC_START_256CLK       = OSC_XOSCSEL_XTAL_256CLK_gc, /**< Wait 256 clock cycles before startup. */

-				EXOSC_START_1KCLK        = OSC_XOSCSEL_XTAL_1KCLK_gc,  /**< Wait 1K clock cycles before startup. */

-				EXOSC_START_16KCLK       = OSC_XOSCSEL_XTAL_16KCLK_gc, /**< Wait 16K clock cycles before startup. */

-			};

-			

-			/** Enum for the possible module clock sources. */

-			enum XMEGA_System_ClockSource_t

-			{

-				CLOCK_SRC_INT_RC2MHZ    = 0, /**< Clock sourced from the Internal 2MHz RC Oscillator clock. */

-				CLOCK_SRC_INT_RC32MHZ   = 1, /**< Clock sourced from the Internal 32MHz RC Oscillator clock. */

-				CLOCK_SRC_INT_RC32KHZ   = 2, /**< Clock sourced from the Internal 32KHz RC Oscillator clock. */

-				CLOCK_SRC_XOSC          = 3, /**< Clock sourced from the External Oscillator clock. */

-				CLOCK_SRC_PLL           = 4, /**< Clock sourced from the Internal PLL clock. */

-			};

-

-		/* Inline Functions: */

-			/** Starts the external oscillator of the XMEGA microcontroller, with the given options. This routine blocks until

-			 *  the oscillator is ready for use.

-			 *

-			 *  \param[in] FreqRange  Frequency range of the external oscillator, a value from \ref XMEGA_Extern_OSC_ClockFrequency_t.

-			 *  \param[in] Startup    Statup time of the external oscillator, a value from \ref XMEGA_Extern_OSC_ClockStartup_t.

-			 *

-			 *  \return Boolean \c true if the external oscillator was successfully started, \c false if invalid parameters specified.

-			 */

-			static inline bool AVR32CLK_StartExternalOscillator(const uint8_t FreqRange,

-			                                                    const uint8_t Startup) ATTR_ALWAYS_INLINE;

-			static inline bool AVR32CLK_StartExternalOscillator(const uint8_t FreqRange,

-			                                                    const uint8_t Startup)

-			{

-				OSC.XOSCCTRL  = (FreqRange | ((Startup == EXOSC_START_32KCLK) ? OSC_X32KLPM_bm : 0) | Startup);

-				OSC.CTRL     |= OSC_XOSCEN_bm;

-				

-				while (!(OSC.STATUS & OSC_XOSCRDY_bm));				

-				return true;

-			}

-

-			/** Stops the external oscillator of the XMEGA microcontroller. */

-			static inline void AVR32CLK_StopExternalOscillator(void) ATTR_ALWAYS_INLINE;

-			static inline void AVR32CLK_StopExternalOscillator(void)

-			{

-				OSC.CTRL     &= ~OSC_XOSCEN_bm;

-			}

-

-			/** Starts the given internal oscillator of the XMEGA microcontroller, with the given options. This routine blocks until

-			 *  the oscillator is ready for use.

-			 *

-			 *  \param[in] Source  Internal oscillator to start, a value from \ref XMEGA_System_ClockSource_t.

-			 *

-			 *  \return Boolean \c true if the internal oscillator was successfully started, \c false if invalid parameters specified.

-			 */

-			static inline uint8_t AVR32CLK_StartInternalOscillator(const uint8_t Source) ATTR_ALWAYS_INLINE;

-			static inline uint8_t AVR32CLK_StartInternalOscillator(const uint8_t Source)

-			{

-				switch (Source)

-				{

-					case CLOCK_SRC_INT_RC2MHZ:

-						OSC.CTRL |= OSC_RC2MEN_bm;

-						while (!(OSC.STATUS & OSC_RC2MRDY_bm));

-						return true;

-					case CLOCK_SRC_INT_RC32MHZ:

-						OSC.CTRL |= OSC_RC32MEN_bm;

-						while (!(OSC.STATUS & OSC_RC32MRDY_bm));					

-						return true;

-					case CLOCK_SRC_INT_RC32KHZ:

-						OSC.CTRL |= OSC_RC32KEN_bm;

-						while (!(OSC.STATUS & OSC_RC32KRDY_bm));					

-						return true;

-				}

-			

-				return false;

-			}

-

-			/** Stops the given internal oscillator of the XMEGA microcontroller.

-			 *

-			 *  \param[in] Source  Internal oscillator to stop, a value from \ref XMEGA_System_ClockSource_t.

-			 *

-			 *  \return Boolean \c true if the internal oscillator was successfully stopped, \c false if invalid parameters specified.

-			 */			

-			static inline bool AVR32CLK_StopInternalOscillator(const uint8_t Source) ATTR_ALWAYS_INLINE;

-			static inline bool AVR32CLK_StopInternalOscillator(const uint8_t Source)

-			{

-				switch (Source)

-				{

-					case CLOCK_SRC_INT_RC2MHZ:

-						OSC.CTRL &= ~OSC_RC2MEN_bm;

-						return true;

-					case CLOCK_SRC_INT_RC32MHZ:

-						OSC.CTRL &= ~OSC_RC32MEN_bm;

-						return true;

-					case CLOCK_SRC_INT_RC32KHZ:

-						OSC.CTRL &= ~OSC_RC32KEN_bm;

-						return true;

-				}

-			

-				return false;

-			}

-

-			/** Starts the PLL of the XMEGA microcontroller, with the given options. This routine blocks until the PLL is ready for use.

-			 *

-			 *  \note The output frequency must be equal to or greater than the source frequency.

-			 *

-			 *  \param[in] Source       Clock source for the PLL, a value from \ref XMEGA_System_ClockSource_t.

-			 *  \param[in] SourceFreq   Frequency of the PLL's clock source, in Hz.

-			 *  \param[in] Frequency    Target frequency of the PLL's output.

-			 *

-			 *  \return Boolean \c true if the PLL was successfully started, \c false if invalid parameters specified.

-			 */

-			static inline bool AVR32CLK_StartPLL(const uint8_t Source,

-			                                     const uint32_t SourceFreq,

-			                                     const uint32_t Frequency) ATTR_ALWAYS_INLINE;

-			static inline bool AVR32CLK_StartPLL(const uint8_t Source,

-			                                     const uint32_t SourceFreq,

-			                                     const uint32_t Frequency)

-			{

-				uint8_t MulFactor = (Frequency / SourceFreq);

-				

-				if (SourceFreq > Frequency)

-				  return false;				

-			

-				switch (Source)

-				{

-					case CLOCK_SRC_INT_RC2MHZ:

-						OSC.PLLCTRL = (OSC_PLLSRC_RC2M_gc  | MulFactor);

-						break;

-					case CLOCK_SRC_INT_RC32MHZ:

-						OSC.PLLCTRL = (OSC_PLLSRC_RC32M_gc | MulFactor);

-						break;

-					case CLOCK_SRC_XOSC:

-						OSC.PLLCTRL = (OSC_PLLSRC_XOSC_gc  | MulFactor);

-						break;

-					default:

-						return false;

-				}

-

-				OSC.CTRL |= OSC_PLLEN_bm;

-				

-				while (!(OSC.STATUS & OSC_PLLRDY_bm));

-				return true;

-			}

-

-			/** Stops the PLL of the XMEGA microcontroller. */

-			static inline void AVR32CLK_StopPLL(void) ATTR_ALWAYS_INLINE;

-			static inline void AVR32CLK_StopPLL(void)

-			{

-				OSC.CTRL &= ~OSC_PLLEN_bm;

-			}

-			

-			/** Sets the clock source for the main microcontroller core. The given clock source should be configured

-			 *  and ready for use before this function is called.

-			 *

-			 *  \param[in] Source      Clock source for the CPU core, a value from \ref XMEGA_System_ClockSource_t.

-			 *  \param[in] SourceFreq  Frequency of the CPU core's clock source, in Hz.

-			 *

-			 *  \return Boolean \c true if the CPU core clock was sucessfully altered, \c false if invalid parameters specified.

-			 */

-			static inline bool XMEGACLK_SetCPUClockSource(const uint8_t Source,

-			                                              const uint32_t SourceFreq) ATTR_ALWAYS_INLINE;

-			static inline bool XMEGACLK_SetCPUClockSource(const uint8_t Source,

-			                                              const uint32_t SourceFreq)

-			{

-				uint8_t ClockSourceMask = 0;

-			

-				switch (Source)

-				{

-					case CLOCK_SRC_INT_RC2MHZ:

-						ClockSourceMask = CLK_SCLKSEL_RC2M_gc;

-						break;

-					case CLOCK_SRC_INT_RC32MHZ:

-						ClockSourceMask = CLK_SCLKSEL_RC32M_gc;

-						break;

-					case CLOCK_SRC_INT_RC32KHZ:

-						ClockSourceMask = CLK_SCLKSEL_RC32K_gc;

-						break;

-					case CLOCK_SRC_XOSC:

-						ClockSourceMask = CLK_SCLKSEL_XOSC_gc;

-						break;

-					case CLOCK_SRC_PLL:

-						ClockSourceMask = CLK_SCLKSEL_PLL_gc;

-						break;

-					default:

-						return false;

-				}

-				

-				uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();

-				GlobalInterruptDisable();

-

-				CCP      = CCP_IOREG_gc;

-				CLK.CTRL = ClockSourceMask;

-				

-				SetGlobalInterruptMask(CurrentGlobalInt);

-				

-				Delay_MS(1);				

-				return (CLK.CTRL == ClockSourceMask);

-			}

-

-	/* Disable C linkage for C++ Compilers: */

-		#if defined(__cplusplus)

-			}

-		#endif

-

-#endif

-

-/** @} */

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2011.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2011  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
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Module Clock Driver for the AVR USB XMEGA microcontrollers.
+ *
+ *  Clock management driver for the AVR USB XMEGA microcontrollers. This driver allows for the configuration
+ *  of the various clocks within the device to clock the various peripherals.
+ */
+
+/** \ingroup Group_PlatformDrivers
+ *  \defgroup Group_PlatformDrivers_XMEGAClocks AVR USB XMEGA Clock Management Driver - LUFA/Platform/XMEGA/ClockManagement.h
+ *  \brief Module Clock Driver for the AVR USB XMEGA microcontrollers.
+ *
+ *  \section Sec_Dependencies Module Source Dependencies
+ *  The following files must be built with any user project that uses this module:
+ *    - None
+ *
+ *  \section Sec_ModDescription Module Description
+ *  Clock management driver for the AVR USB XMEGA microcontrollers. This driver allows for the configuration
+ *  of the various clocks within the device to clock the various peripherals.
+ *
+ *  Usage Example:
+ *  \code
+ *		#include <LUFA/Platform/XMEGA/ClockManagement.h>
+ *
+ *		void main(void)
+ *		{
+ *			// Start the internal 32MHz RC oscillator and switch the CPU core to run from it
+ *			AVR32CLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ);
+ *			XMEGACLK_SetCPUClockSource(CLOCK_SRC_INT_RC32MHZ, F_CPU);
+ *
+ *			// Start the external oscillator and multiply up the frequency
+ *			AVR32CLK_StartExternalOscillator(EXOSC_FREQ_9MHZ_MAX, EXOSC_START_1KCLK);
+ *			AVR32CLK_StartPLL(CLOCK_SRC_XOSC, 8000000, F_USB);
+ *		}
+ *  \endcode
+ *
+ *  @{
+ */
+
+#ifndef _XMEGA_CLOCK_MANAGEMENT_H_
+#define _XMEGA_CLOCK_MANAGEMENT_H_
+
+	/* Includes: */
+		#include <LUFA/Common/Common.h>
+
+	/* Enable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			extern "C" {
+		#endif
+
+	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** Enum for the possible external oscillator frequency ranges. */
+			enum XMEGA_Extern_OSC_ClockFrequency_t
+			{
+				EXOSC_FREQ_2MHZ_MAX      = OSC_FRQRANGE_04TO2_gc,  /**< External crystal oscillator equal to or slower than 2MHz. */
+				EXOSC_FREQ_9MHZ_MAX      = OSC_FRQRANGE_2TO9_gc,   /**< External crystal oscillator equal to or slower than 9MHz. */
+				EXOSC_FREQ_12MHZ_MAX     = OSC_FRQRANGE_9TO12_gc,  /**< External crystal oscillator equal to or slower than 12MHz. */
+				EXOSC_FREQ_16MHZ_MAX     = OSC_FRQRANGE_12TO16_gc, /**< External crystal oscillator equal to or slower than 16MHz. */	
+			};
+
+			/** Enum for the possible external oscillator statup times. */
+			enum XMEGA_Extern_OSC_ClockStartup_t
+			{
+				EXOSC_START_6CLK         = OSC_XOSCSEL_EXTCLK_gc,      /**< Wait 6 clock cycles before startup (external clock). */
+				EXOSC_START_32KCLK       = OSC_XOSCSEL_32KHz_gc,       /**< Wait 32K clock cycles before startup (32.768KHz crystal). */
+				EXOSC_START_256CLK       = OSC_XOSCSEL_XTAL_256CLK_gc, /**< Wait 256 clock cycles before startup. */
+				EXOSC_START_1KCLK        = OSC_XOSCSEL_XTAL_1KCLK_gc,  /**< Wait 1K clock cycles before startup. */
+				EXOSC_START_16KCLK       = OSC_XOSCSEL_XTAL_16KCLK_gc, /**< Wait 16K clock cycles before startup. */
+			};
+			
+			/** Enum for the possible module clock sources. */
+			enum XMEGA_System_ClockSource_t
+			{
+				CLOCK_SRC_INT_RC2MHZ    = 0, /**< Clock sourced from the Internal 2MHz RC Oscillator clock. */
+				CLOCK_SRC_INT_RC32MHZ   = 1, /**< Clock sourced from the Internal 32MHz RC Oscillator clock. */
+				CLOCK_SRC_INT_RC32KHZ   = 2, /**< Clock sourced from the Internal 32KHz RC Oscillator clock. */
+				CLOCK_SRC_XOSC          = 3, /**< Clock sourced from the External Oscillator clock. */
+				CLOCK_SRC_PLL           = 4, /**< Clock sourced from the Internal PLL clock. */
+			};
+
+		/* Inline Functions: */
+			/** Starts the external oscillator of the XMEGA microcontroller, with the given options. This routine blocks until
+			 *  the oscillator is ready for use.
+			 *
+			 *  \param[in] FreqRange  Frequency range of the external oscillator, a value from \ref XMEGA_Extern_OSC_ClockFrequency_t.
+			 *  \param[in] Startup    Statup time of the external oscillator, a value from \ref XMEGA_Extern_OSC_ClockStartup_t.
+			 *
+			 *  \return Boolean \c true if the external oscillator was successfully started, \c false if invalid parameters specified.
+			 */
+			static inline bool AVR32CLK_StartExternalOscillator(const uint8_t FreqRange,
+			                                                    const uint8_t Startup) ATTR_ALWAYS_INLINE;
+			static inline bool AVR32CLK_StartExternalOscillator(const uint8_t FreqRange,
+			                                                    const uint8_t Startup)
+			{
+				OSC.XOSCCTRL  = (FreqRange | ((Startup == EXOSC_START_32KCLK) ? OSC_X32KLPM_bm : 0) | Startup);
+				OSC.CTRL     |= OSC_XOSCEN_bm;
+				
+				while (!(OSC.STATUS & OSC_XOSCRDY_bm));				
+				return true;
+			}
+
+			/** Stops the external oscillator of the XMEGA microcontroller. */
+			static inline void AVR32CLK_StopExternalOscillator(void) ATTR_ALWAYS_INLINE;
+			static inline void AVR32CLK_StopExternalOscillator(void)
+			{
+				OSC.CTRL     &= ~OSC_XOSCEN_bm;
+			}
+
+			/** Starts the given internal oscillator of the XMEGA microcontroller, with the given options. This routine blocks until
+			 *  the oscillator is ready for use.
+			 *
+			 *  \param[in] Source  Internal oscillator to start, a value from \ref XMEGA_System_ClockSource_t.
+			 *
+			 *  \return Boolean \c true if the internal oscillator was successfully started, \c false if invalid parameters specified.
+			 */
+			static inline uint8_t AVR32CLK_StartInternalOscillator(const uint8_t Source) ATTR_ALWAYS_INLINE;
+			static inline uint8_t AVR32CLK_StartInternalOscillator(const uint8_t Source)
+			{
+				switch (Source)
+				{
+					case CLOCK_SRC_INT_RC2MHZ:
+						OSC.CTRL |= OSC_RC2MEN_bm;
+						while (!(OSC.STATUS & OSC_RC2MRDY_bm));
+						return true;
+					case CLOCK_SRC_INT_RC32MHZ:
+						OSC.CTRL |= OSC_RC32MEN_bm;
+						while (!(OSC.STATUS & OSC_RC32MRDY_bm));					
+						return true;
+					case CLOCK_SRC_INT_RC32KHZ:
+						OSC.CTRL |= OSC_RC32KEN_bm;
+						while (!(OSC.STATUS & OSC_RC32KRDY_bm));					
+						return true;
+				}
+			
+				return false;
+			}
+
+			/** Stops the given internal oscillator of the XMEGA microcontroller.
+			 *
+			 *  \param[in] Source  Internal oscillator to stop, a value from \ref XMEGA_System_ClockSource_t.
+			 *
+			 *  \return Boolean \c true if the internal oscillator was successfully stopped, \c false if invalid parameters specified.
+			 */			
+			static inline bool AVR32CLK_StopInternalOscillator(const uint8_t Source) ATTR_ALWAYS_INLINE;
+			static inline bool AVR32CLK_StopInternalOscillator(const uint8_t Source)
+			{
+				switch (Source)
+				{
+					case CLOCK_SRC_INT_RC2MHZ:
+						OSC.CTRL &= ~OSC_RC2MEN_bm;
+						return true;
+					case CLOCK_SRC_INT_RC32MHZ:
+						OSC.CTRL &= ~OSC_RC32MEN_bm;
+						return true;
+					case CLOCK_SRC_INT_RC32KHZ:
+						OSC.CTRL &= ~OSC_RC32KEN_bm;
+						return true;
+				}
+			
+				return false;
+			}
+
+			/** Starts the PLL of the XMEGA microcontroller, with the given options. This routine blocks until the PLL is ready for use.
+			 *
+			 *  \note The output frequency must be equal to or greater than the source frequency.
+			 *
+			 *  \param[in] Source       Clock source for the PLL, a value from \ref XMEGA_System_ClockSource_t.
+			 *  \param[in] SourceFreq   Frequency of the PLL's clock source, in Hz.
+			 *  \param[in] Frequency    Target frequency of the PLL's output.
+			 *
+			 *  \return Boolean \c true if the PLL was successfully started, \c false if invalid parameters specified.
+			 */
+			static inline bool AVR32CLK_StartPLL(const uint8_t Source,
+			                                     const uint32_t SourceFreq,
+			                                     const uint32_t Frequency) ATTR_ALWAYS_INLINE;
+			static inline bool AVR32CLK_StartPLL(const uint8_t Source,
+			                                     const uint32_t SourceFreq,
+			                                     const uint32_t Frequency)
+			{
+				uint8_t MulFactor = (Frequency / SourceFreq);
+				
+				if (SourceFreq > Frequency)
+				  return false;				
+			
+				switch (Source)
+				{
+					case CLOCK_SRC_INT_RC2MHZ:
+						OSC.PLLCTRL = (OSC_PLLSRC_RC2M_gc  | MulFactor);
+						break;
+					case CLOCK_SRC_INT_RC32MHZ:
+						OSC.PLLCTRL = (OSC_PLLSRC_RC32M_gc | MulFactor);
+						break;
+					case CLOCK_SRC_XOSC:
+						OSC.PLLCTRL = (OSC_PLLSRC_XOSC_gc  | MulFactor);
+						break;
+					default:
+						return false;
+				}
+
+				OSC.CTRL |= OSC_PLLEN_bm;
+				
+				while (!(OSC.STATUS & OSC_PLLRDY_bm));
+				return true;
+			}
+
+			/** Stops the PLL of the XMEGA microcontroller. */
+			static inline void AVR32CLK_StopPLL(void) ATTR_ALWAYS_INLINE;
+			static inline void AVR32CLK_StopPLL(void)
+			{
+				OSC.CTRL &= ~OSC_PLLEN_bm;
+			}
+			
+			/** Sets the clock source for the main microcontroller core. The given clock source should be configured
+			 *  and ready for use before this function is called.
+			 *
+			 *  \param[in] Source      Clock source for the CPU core, a value from \ref XMEGA_System_ClockSource_t.
+			 *  \param[in] SourceFreq  Frequency of the CPU core's clock source, in Hz.
+			 *
+			 *  \return Boolean \c true if the CPU core clock was sucessfully altered, \c false if invalid parameters specified.
+			 */
+			static inline bool XMEGACLK_SetCPUClockSource(const uint8_t Source,
+			                                              const uint32_t SourceFreq) ATTR_ALWAYS_INLINE;
+			static inline bool XMEGACLK_SetCPUClockSource(const uint8_t Source,
+			                                              const uint32_t SourceFreq)
+			{
+				uint8_t ClockSourceMask = 0;
+			
+				switch (Source)
+				{
+					case CLOCK_SRC_INT_RC2MHZ:
+						ClockSourceMask = CLK_SCLKSEL_RC2M_gc;
+						break;
+					case CLOCK_SRC_INT_RC32MHZ:
+						ClockSourceMask = CLK_SCLKSEL_RC32M_gc;
+						break;
+					case CLOCK_SRC_INT_RC32KHZ:
+						ClockSourceMask = CLK_SCLKSEL_RC32K_gc;
+						break;
+					case CLOCK_SRC_XOSC:
+						ClockSourceMask = CLK_SCLKSEL_XOSC_gc;
+						break;
+					case CLOCK_SRC_PLL:
+						ClockSourceMask = CLK_SCLKSEL_PLL_gc;
+						break;
+					default:
+						return false;
+				}
+				
+				uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
+				GlobalInterruptDisable();
+
+				CCP      = CCP_IOREG_gc;
+				CLK.CTRL = ClockSourceMask;
+				
+				SetGlobalInterruptMask(CurrentGlobalInt);
+				
+				Delay_MS(1);				
+				return (CLK.CTRL == ClockSourceMask);
+			}
+
+	/* Disable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			}
+		#endif
+
+#endif
+
+/** @} */