Merge commit '60b30c036397cb5627fa374bb930794b225daa29' as 'lib/lufa'

1 files changed, 130 insertions, 0 deletions

diff --git a/lib/lufa/LUFA/Drivers/Board/AVR8/STK525/Joystick.h b/lib/lufa/LUFA/Drivers/Board/AVR8/STK525/Joystick.h
new file mode 100644
index 0000000000..0224a723e7
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/Board/AVR8/STK525/Joystick.h
@@ -0,0 +1,130 @@
+/*
+             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 joystick driver header for the Atmel STK525.
+ *  \copydetails Group_Joystick_STK525
+ *
+ *  \note This file should not be included directly. It is automatically included as needed by the joystick driver
+ *        dispatch header located in LUFA/Drivers/Board/Joystick.h.
+ */
+
+/** \ingroup Group_Joystick
+ *  \defgroup Group_Joystick_STK525 STK525
+ *  \brief Board specific joystick driver header for the Atmel STK525.
+ *
+ *  Board specific joystick driver header for the Atmel STK525.
+ *
+ *  <table>
+ *    <tr><th>Left Port Pin</th><th>Up Port Pin</th><th>Right Port Pin</th><th>Down Port Pin</th><th>Press Port Pin</th></tr>
+ *    <tr><td>PORTB.6</td><td>PORTB.7</td><td>PORTE.4</td><td>PORTE.5</td><td>PORTB.5</td></tr>
+ *  </table>
+ *
+ *  @{
+ */
+
+#ifndef __JOYSTICK_STK525_H__
+#define __JOYSTICK_STK525_H__
+
+	/* Includes: */
+		#include "../../../../Common/Common.h"
+
+	/* Enable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			extern "C" {
+		#endif
+
+	/* Preprocessor Checks: */
+		#if !defined(__INCLUDE_FROM_JOYSTICK_H)
+			#error Do not include this file directly. Include LUFA/Drivers/Board/Joystick.h instead.
+		#endif
+
+	/* Private Interface - For use in library only: */
+	#if !defined(__DOXYGEN__)
+		/* Macros: */
+			#define JOY_BMASK                 ((1 << 5) | (1 << 6) | (1 << 7))
+			#define JOY_EMASK                 ((1 << 4) | (1 << 5))
+
+			#define JOY_PORTE_MASK_SHIFT      1
+	#endif
+
+	/* Public Interface - May be used in end-application: */
+		/* Macros: */
+			/** Mask for the joystick being pushed in the left direction. */
+			#define JOY_LEFT                  (1 << 6)
+
+			/** Mask for the joystick being pushed in the right direction. */
+			#define JOY_RIGHT                ((1 << 4) >> JOY_PORTE_MASK_SHIFT)
+
+			/** Mask for the joystick being pushed in the upward direction. */
+			#define JOY_UP                    (1 << 7)
+
+			/** Mask for the joystick being pushed in the downward direction. */
+			#define JOY_DOWN                 ((1 << 5) >> JOY_PORTE_MASK_SHIFT)
+
+			/** Mask for the joystick being pushed inward. */
+			#define JOY_PRESS                 (1 << 5)
+
+		/* Inline Functions: */
+		#if !defined(__DOXYGEN__)
+			static inline void Joystick_Init(void)
+			{
+				DDRB  &= ~JOY_BMASK;
+				DDRE  &= ~JOY_EMASK;
+
+				PORTB |=  JOY_BMASK;
+				PORTE |=  JOY_EMASK;
+			}
+
+			static inline void Joystick_Disable(void)
+			{
+				DDRB  &= ~JOY_BMASK;
+				DDRE  &= ~JOY_EMASK;
+
+				PORTB &= ~JOY_BMASK;
+				PORTE &= ~JOY_EMASK;
+			}
+
+			static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
+			static inline uint8_t Joystick_GetStatus(void)
+			{
+				return (((uint8_t)~PINB & JOY_BMASK) | (((uint8_t)~PINE & JOY_EMASK) >> JOY_PORTE_MASK_SHIFT));
+			}
+		#endif
+
+	/* Disable C linkage for C++ Compilers: */
+		#if defined(__cplusplus)
+			}
+		#endif
+
+#endif
+
+/** @} */
+