Squashed 'lib/lufa/' content from commit 385d40300

git-subtree-dir: lib/lufa
git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b

3 files changed, 373 insertions, 0 deletions

diff --git a/LUFA/Drivers/Board/XMEGA/C3_XPLAINED/Board.h b/LUFA/Drivers/Board/XMEGA/C3_XPLAINED/Board.h
new file mode 100644
index 0000000000..e48bd5836f
--- /dev/null
+++ b/LUFA/Drivers/Board/XMEGA/C3_XPLAINED/Board.h
@@ -0,0 +1,83 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2017.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2017  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 disclaims 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 Board specific information header for the Atmel XMEGA C3 Xplained.
+ *  \copydetails Group_BoardInfo_C3_XPLAINED
+ *
+ *  \note This file should not be included directly. It is automatically included as needed by the Board driver
+ *        dispatch header located in LUFA/Drivers/Board/Board.h.
+ */
+
+/** \ingroup Group_BoardInfo
+ *  \defgroup Group_BoardInfo_C3_XPLAINED C3_XPLAINED
+ *  \brief Board specific information header for the Atmel XMEGA C3 Xplained.
+ *
+ *  Board specific information header for the Atmel XMEGA C3 Xplained.
+ *
+ *  @{
+ */
+
+#ifndef __BOARD_C3_XPLAINED_H__
+#define __BOARD_C3_XPLAINED_H__
+
+	/* Includes: */
+		#include "../../../../Common/Common.h"
+		#include "../../Buttons.h"
+		#include "../../Dataflash.h"
+		#include "../../LEDs.h"
+
+	/* Enable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			extern "C" {
+		#endif
+
+	/* Preprocessor Checks: */
+		#if !defined(__INCLUDE_FROM_BOARD_H)
+			#error Do not include this file directly. Include LUFA/Drivers/Board/Board.h instead.
+		#endif
+
+	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** Indicates the board has hardware Buttons mounted. */
+			#define BOARD_HAS_BUTTONS
+
+			/** Indicates the board has hardware LEDs mounted. */
+			#define BOARD_HAS_LEDS
+
+	/* Disable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			}
+		#endif
+
+#endif
+
+/** @} */
+
diff --git a/LUFA/Drivers/Board/XMEGA/C3_XPLAINED/Buttons.h b/LUFA/Drivers/Board/XMEGA/C3_XPLAINED/Buttons.h
new file mode 100644
index 0000000000..1a8c1fc7e9
--- /dev/null
+++ b/LUFA/Drivers/Board/XMEGA/C3_XPLAINED/Buttons.h
@@ -0,0 +1,109 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2017.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2017  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 disclaims 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 Board specific Buttons driver header for the Atmel XMEGA C3 Xplained.
+ *  \copydetails Group_Buttons_C3_XPLAINED
+ *
+ *  \note This file should not be included directly. It is automatically included as needed by the Buttons driver
+ *        dispatch header located in LUFA/Drivers/Board/Buttons.h.
+ */
+
+/** \ingroup Group_Buttons
+ *  \defgroup Group_Buttons_C3_XPLAINED C3_XPLAINED
+ *  \brief Board specific Buttons driver header for the Atmel XMEGA C3 Xplained.
+ *
+ *  Board specific Buttons driver header for the Atmel XMEGA C3 Xplained.
+ *
+ *  <table>
+ *    <tr><th>Name</th><th>Info</th><th>Active Level</th><th>Port Pin</th></tr>
+ *    <tr><td>BUTTONS_BUTTON1</td><td>SW0 Button</td><td>Low</td><td>PORTF.1</td></tr>
+ *    <tr><td>BUTTONS_BUTTON2</td><td>SW1 Button</td><td>Low</td><td>PORTF.2</td></tr>
+ *  </table>
+ *
+ *  @{
+ */
+
+#ifndef __BUTTONS_C3_XPLAINED_H__
+#define __BUTTONS_C3_XPLAINED_H__
+
+	/* Includes: */
+		#include <avr/io.h>
+
+	/* Enable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			extern "C" {
+		#endif
+
+	/* Preprocessor Checks: */
+		#if !defined(__INCLUDE_FROM_BUTTONS_H)
+			#error Do not include this file directly. Include LUFA/Drivers/Board/Buttons.h instead.
+		#endif
+
+	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** Button mask for the first button on the board. */
+			#define BUTTONS_BUTTON1          (1 << 1)
+
+			/** Button mask for the second button on the board. */
+			#define BUTTONS_BUTTON2          (1 << 2)
+
+		/* Inline Functions: */
+		#if !defined(__DOXYGEN__)
+			static inline void Buttons_Init(void)
+			{
+				PORTF.OUTCLR   = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2);
+				PORTF.PIN1CTRL = (PORT_OPC_PULLUP_gc | PORT_INVEN_bm);
+				PORTF.PIN2CTRL = (PORT_OPC_PULLUP_gc | PORT_INVEN_bm);
+			}
+
+			static inline void Buttons_Disable(void)
+			{
+				PORTF.OUTCLR   = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2);
+				PORTF.PIN1CTRL = 0;
+				PORTF.PIN2CTRL = 0;
+			}
+
+			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
+			static inline uint8_t Buttons_GetStatus(void)
+			{
+				return (PORTF_IN & (BUTTONS_BUTTON1 | BUTTONS_BUTTON2));
+			}
+		#endif
+
+	/* Disable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			}
+		#endif
+
+#endif
+
+/** @} */
+
diff --git a/LUFA/Drivers/Board/XMEGA/C3_XPLAINED/LEDs.h b/LUFA/Drivers/Board/XMEGA/C3_XPLAINED/LEDs.h
new file mode 100644
index 0000000000..f701c883e1
--- /dev/null
+++ b/LUFA/Drivers/Board/XMEGA/C3_XPLAINED/LEDs.h
@@ -0,0 +1,181 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2017.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2017  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 disclaims 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 Board specific LED driver header for the Atmel XMEGA C3 Xplained.
+ *  \copydetails Group_LEDs_C3_XPLAINED
+ *
+ *  \note This file should not be included directly. It is automatically included as needed by the LEDs driver
+ *        dispatch header located in LUFA/Drivers/Board/LEDs.h.
+ */
+
+/** \ingroup Group_LEDs
+ *  \defgroup Group_LEDs_C3_XPLAINED C3_XPLAINED
+ *  \brief Board specific LED driver header for the Atmel XMEGA C3 Xplained.
+ *
+ *  Board specific LED driver header for the Atmel XMEGA C3 Xplained.
+ *
+ *  <table>
+ *    <tr><th>Name</th><th>Color</th><th>Info</th><th>Active Level</th><th>Port Pin</th></tr>
+ *    <tr><td>LEDS_LED1</td><td>Yellow</td><td>LED0 LED</td><td>Low</td><td>PORTR.0</td></tr>
+ *    <tr><td>LEDS_LED2</td><td>Yellow</td><td>LED1 LED</td><td>Low</td><td>PORTR.1</td></tr>
+ *    <tr><td>LEDS_LED3</td><td>Red</td><td>Status Bicolour Red LED</td><td>Low</td><td>PORTD.4</td></tr>
+ *    <tr><td>LEDS_LED4</td><td>Green</td><td>Status Bicolour Green LED</td><td>High</td><td>PORTD.5</td></tr>
+ *  </table>
+ *
+ *  @{
+ */
+
+#ifndef __LEDS_C3_XPLAINED_H__
+#define __LEDS_C3_XPLAINED_H__
+
+	/* Includes: */
+		#include <avr/io.h>
+
+	/* Enable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			extern "C" {
+		#endif
+
+	/* Preprocessor Checks: */
+		#if !defined(__INCLUDE_FROM_LEDS_H)
+			#error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead.
+		#endif
+
+	/* Private Interface - For use in library only: */
+	#if !defined(__DOXYGEN__)
+		/* Macros: */
+			#define LEDS_PORTR_LEDS       (LEDS_LED1 | LEDS_LED2)
+			#define LEDS_PORTD_LEDS       (LEDS_LED3 | LEDS_LED4)
+	#endif
+
+	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** LED mask for the first LED on the board. */
+			#define LEDS_LED1        (1 << 0)
+
+			/** LED mask for the second LED on the board. */
+			#define LEDS_LED2        (1 << 1)
+
+			/** LED mask for the third LED on the board. */
+			#define LEDS_LED3        (1 << 4)
+
+			/** LED mask for the fourth LED on the board. */
+			#define LEDS_LED4        (1 << 5)
+
+			/** LED mask for all the LEDs on the board. */
+			#define LEDS_ALL_LEDS    (LEDS_LED1 | LEDS_LED2 | LEDS_LED3 | LEDS_LED4)
+
+			/** LED mask for none of the board LEDs. */
+			#define LEDS_NO_LEDS     0
+
+		/* Inline Functions: */
+		#if !defined(__DOXYGEN__)
+			static inline void LEDs_Init(void)
+			{
+				PORTR.DIRSET    = LEDS_PORTR_LEDS;
+				PORTR.OUTCLR    = LEDS_PORTR_LEDS;
+
+				PORTCFG.MPCMASK = LEDS_PORTR_LEDS;
+				PORTR.PIN0CTRL  = PORT_INVEN_bm;
+
+				PORTD.DIRSET    = LEDS_PORTD_LEDS;
+				PORTD.OUTCLR    = LEDS_PORTD_LEDS;
+
+				PORTD.PIN4CTRL  = PORT_INVEN_bm;
+			}
+
+			static inline void LEDs_Disable(void)
+			{
+				PORTR.DIRCLR    = LEDS_PORTR_LEDS;
+				PORTR.OUTCLR    = LEDS_PORTR_LEDS;
+
+				PORTCFG.MPCMASK = 0;
+				PORTR.PIN0CTRL  = LEDS_PORTR_LEDS;
+
+				PORTD.DIRCLR    = LEDS_PORTD_LEDS;
+				PORTD.OUTCLR    = LEDS_PORTD_LEDS;
+
+				PORTD.PIN4CTRL  = 0;
+			}
+
+			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
+			{
+				PORTR_OUTSET = LEDMask & LEDS_PORTR_LEDS;
+				PORTD_OUTSET = LEDMask & LEDS_PORTD_LEDS;
+			}
+
+			static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
+			{
+				PORTR_OUTCLR = LEDMask & LEDS_PORTR_LEDS;
+				PORTD_OUTCLR = LEDMask & LEDS_PORTD_LEDS;
+			}
+
+			static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
+			{
+				PORTR_OUTCLR = LEDS_PORTR_LEDS;
+				PORTD_OUTCLR = LEDS_PORTD_LEDS;
+
+				PORTR_OUTSET = (LEDMask & LEDS_PORTR_LEDS);
+				PORTD_OUTSET = (LEDMask & LEDS_PORTD_LEDS);
+			}
+
+			static inline void LEDs_ChangeLEDs(const uint8_t LEDMask,
+			                                   const uint8_t ActiveMask)
+			{
+				PORTR_OUTCLR = (LEDMask & LEDS_PORTR_LEDS);
+				PORTD_OUTCLR = (LEDMask & LEDS_PORTD_LEDS);
+
+				PORTR_OUTSET = (ActiveMask & LEDS_PORTR_LEDS);
+				PORTD_OUTSET = (ActiveMask & LEDS_PORTD_LEDS);
+			}
+
+			static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
+			{
+				PORTR_OUTTGL = (LEDMask & LEDS_PORTR_LEDS);
+				PORTD_OUTTGL = (LEDMask & LEDS_PORTD_LEDS);
+			}
+
+			static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
+			static inline uint8_t LEDs_GetLEDs(void)
+			{
+				return ((PORTR_OUT & LEDS_PORTR_LEDS) | (PORTD_OUT & LEDS_PORTD_LEDS));
+			}
+		#endif
+
+	/* Disable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			}
+		#endif
+
+#endif
+
+/** @} */
+