Add board support for the Arduino YUN ATMEGA32U4 coprocessor.

6 files changed, 253 insertions, 0 deletions

diff --git a/BuildTests/BoardDriverTest/BoardDeviceMap.cfg b/BuildTests/BoardDriverTest/BoardDeviceMap.cfg
index f70b9af75..b58be0e54 100644
--- a/BuildTests/BoardDriverTest/BoardDeviceMap.cfg
+++ b/BuildTests/BoardDriverTest/BoardDeviceMap.cfg
@@ -71,6 +71,7 @@ BOARD_XPLAIN            = AVR8  : at90usb1287    :
 BOARD_XPLAIN_REV1       = AVR8  : at90usb1287    :
 BOARD_STANGE_ISP        = AVR8  : at90usb162     :
 BOARD_U2S               = AVR8  : atmega32u2     :
+BOARD_YUN               = AVR8  : atmega32u4     :
 #
 # ----------------- XMEGA Boards -----------------
 BOARD_A3BU_XPLAINED     = XMEGA : atxmega256a3bu :
diff --git a/LUFA/Common/BoardTypes.h b/LUFA/Common/BoardTypes.h
index 07c60bba3..2f703f5ed 100644
--- a/LUFA/Common/BoardTypes.h
+++ b/LUFA/Common/BoardTypes.h
@@ -234,6 +234,9 @@
 			/** Selects the U2S specific board drivers, including the Button and LEDs drivers. */
 			#define BOARD_U2S                  56
 
+			/** Selects the YUN specific board drivers, including the driver for the board LEDs. */
+			#define BOARD_YUN                  57
+
 			#if !defined(__DOXYGEN__)
 				#define BOARD_                 BOARD_NONE
 
diff --git a/LUFA/DoxygenPages/ChangeLog.txt b/LUFA/DoxygenPages/ChangeLog.txt
index f333b3ba8..f335401d0 100644
--- a/LUFA/DoxygenPages/ChangeLog.txt
+++ b/LUFA/DoxygenPages/ChangeLog.txt
@@ -11,6 +11,7 @@
   *  - Core:
   *   - Updated the BUILD build system module to add a new COMPILER_PATH optional variable
   *   - Added Serial_IsSendReady() and Serial_IsSendComplete() functions to the Serial hardware peripheral driver
+  *   - Added support for the Arduino Yun board (ATMEGA32U4 coprocessor)
   *  - Library Applications:
   *   - Added new Dual MIDI class driver device demo
   *
diff --git a/LUFA/DoxygenPages/DeviceSupport.txt b/LUFA/DoxygenPages/DeviceSupport.txt
index 18be267f3..4855dc778 100644
--- a/LUFA/DoxygenPages/DeviceSupport.txt
+++ b/LUFA/DoxygenPages/DeviceSupport.txt
@@ -98,6 +98,7 @@
  *   - Adafruit U4 Breakout Board
  *   - Arduino Uno
  *   - Arduino Leonardo
+ *   - Arduino Yun
  *   - Bitwizard Multio and Big-Multio
  *   - Busware BUI
  *   - Busware CUL V3
diff --git a/LUFA/Drivers/Board/AVR8/YUN/Board.h b/LUFA/Drivers/Board/AVR8/YUN/Board.h
new file mode 100644
index 000000000..1d99302f6
--- /dev/null
+++ b/LUFA/Drivers/Board/AVR8/YUN/Board.h
@@ -0,0 +1,78 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2014.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2014  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 Arduino Yun board.
+ *  \copydetails Group_BoardInfo_YUN
+ *
+ *  \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_YUN YUN
+ *  \brief Board specific information header for the Arduino Yun board.
+ *
+ *  Board specific information header for the Arduino Yun board (http://arduino.cc/en/Main/arduinoBoardYun).
+ *
+ *  @{
+ */
+
+#ifndef __BOARD_YUN_H__
+#define __BOARD_YUN_H__
+
+	/* Includes: */
+		#include "../../../../Common/Common.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 LEDs mounted. */
+			#define BOARD_HAS_LEDS
+
+	/* Disable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			}
+		#endif
+
+#endif
+
+/** @} */
+
diff --git a/LUFA/Drivers/Board/AVR8/YUN/LEDs.h b/LUFA/Drivers/Board/AVR8/YUN/LEDs.h
new file mode 100644
index 000000000..f916d105c
--- /dev/null
+++ b/LUFA/Drivers/Board/AVR8/YUN/LEDs.h
@@ -0,0 +1,169 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2014.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2014  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 Arduino Yun board.
+ *  \copydetails Group_LEDs_YUN
+ *
+ *  \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_YUN YUN
+ *  \brief Board specific LED driver header for the Arduino Yun board.
+ *
+ *  Board specific LED driver header for the Arduino Yun board (http://arduino.cc/en/Main/arduinoBoardYun).
+ *
+ *  <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>RX</td><td>Low</td><td>PORTB.0</td></tr>
+ *    <tr><td>LEDS_LED2</td><td>Yellow</td><td>TX</td><td>Low</td><td>PORTD.5</td></tr>
+ *    <tr><td>LEDS_LED1</td><td>Red</td><td>General Indicator</td><td>High</td><td>PORTC.7</td></tr>
+ *  </table>
+ *
+ *  @{
+ */
+
+#ifndef __LEDS_LEONARDO_H__
+#define __LEDS_LEONARDO_H__
+
+	/* Includes: */
+		#include "../../../../Common/Common.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_PORTB_LEDS       (LEDS_LED1)
+			#define LEDS_PORTD_LEDS       (LEDS_LED2)
+			#define LEDS_PORTC_LEDS       (LEDS_LED3)
+	#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 << 5)
+
+			/** LED mask for the third LED on the board. */
+			#define LEDS_LED3        (1 << 7)
+
+			/** LED mask for all the LEDs on the board. */
+			#define LEDS_ALL_LEDS    (LEDS_LED1 | LEDS_LED2 | LEDS_LED3)
+
+			/** LED mask for none of the board LEDs. */
+			#define LEDS_NO_LEDS     0
+
+		/* Inline Functions: */
+		#if !defined(__DOXYGEN__)
+			static inline void LEDs_Init(void)
+			{
+				DDRB  |=  LEDS_PORTB_LEDS;
+				PORTB &=  LEDS_PORTB_LEDS;
+				DDRD  |=  LEDS_PORTD_LEDS;
+				PORTD &=  LEDS_PORTD_LEDS;
+				DDRC  |=  LEDS_PORTC_LEDS;
+				PORTC &= ~LEDS_PORTC_LEDS;
+			}
+
+			static inline void LEDs_Disable(void)
+			{
+				DDRB  &= ~LEDS_PORTB_LEDS;
+				PORTB &= ~LEDS_PORTB_LEDS;
+				DDRD  &= ~LEDS_PORTD_LEDS;
+				PORTD &= ~LEDS_PORTD_LEDS;
+				DDRC  &= ~LEDS_PORTC_LEDS;
+				PORTC &= ~LEDS_PORTC_LEDS;
+			}
+
+			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
+			{
+				PORTB |=  (LEDMask & LEDS_PORTB_LEDS);
+				PORTD |=  (LEDMask & LEDS_PORTD_LEDS);
+				PORTC |=  (LEDMask & LEDS_PORTC_LEDS);
+			}
+
+			static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
+			{
+				PORTB &= ~(LEDMask & LEDS_PORTB_LEDS);
+				PORTD &= ~(LEDMask & LEDS_PORTD_LEDS);
+				PORTC &= ~(LEDMask & LEDS_PORTC_LEDS);
+			}
+
+			static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
+			{
+				PORTB = ((PORTB & ~LEDS_PORTB_LEDS) |  (LEDMask & LEDS_PORTB_LEDS));
+				PORTD = ((PORTD & ~LEDS_PORTD_LEDS) |  (LEDMask & LEDS_PORTD_LEDS));
+				PORTC = ((PORTC & ~LEDS_PORTC_LEDS) |  (LEDMask & LEDS_PORTC_LEDS));
+			}
+
+			static inline void LEDs_ChangeLEDs(const uint8_t LEDMask,
+			                                   const uint8_t ActiveMask)
+			{
+				PORTB = ((PORTB & ~(LEDMask & LEDS_PORTB_LEDS)) | (ActiveMask & LEDS_PORTB_LEDS));
+				PORTD = ((PORTD & ~(LEDMask & LEDS_PORTD_LEDS)) | (ActiveMask & LEDS_PORTD_LEDS));
+				PORTC = ((PORTC & ~(LEDMask & LEDS_PORTC_LEDS)) | (ActiveMask & LEDS_PORTC_LEDS));
+			}
+
+			static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
+			{
+				PORTB ^= (LEDMask & LEDS_PORTB_LEDS);
+				PORTD ^= (LEDMask & LEDS_PORTD_LEDS);
+				PORTC ^= (LEDMask & LEDS_PORTC_LEDS);
+			}
+
+			static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
+			static inline uint8_t LEDs_GetLEDs(void)
+			{
+				return ((PORTB & LEDS_PORTB_LEDS) | (PORTD & LEDS_PORTD_LEDS) | (PORTC & LEDS_PORTC_LEDS));
+			}
+		#endif
+
+	/* Disable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			}
+		#endif
+
+#endif
+
+/** @} */
+