Moved all source to the trunk directory.

[pub/lufa.git] / LUFA / Drivers / Board / STK525 / Joystick.h

diff --git a/LUFA/Drivers/Board/STK525/Joystick.h b/LUFA/Drivers/Board/STK525/Joystick.h
new file mode 100644 (file)
index 0000000..58aed4f
--- /dev/null
+++ b/LUFA/Drivers/Board/STK525/Joystick.h
@@ -0,0 +1,104 @@
+/*\r
+             LUFA Library\r
+     Copyright (C) Dean Camera, 2009.\r
+              \r
+  dean [at] fourwalledcubicle [dot] com\r
+      www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, and distribute this software\r
+  and its documentation for any purpose and without fee is hereby\r
+  granted, provided that the above copyright notice appear in all\r
+  copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting\r
+  documentation, and that the name of the author not be used in\r
+  advertising or publicity pertaining to distribution of the\r
+  software without specific, written prior permission.\r
+\r
+  The author disclaim all warranties with regard to this\r
+  software, including all implied warranties of merchantability\r
+  and fitness.  In no event shall the author be liable for any\r
+  special, indirect or consequential damages or any damages\r
+  whatsoever resulting from loss of use, data or profits, whether\r
+  in an action of contract, negligence or other tortious action,\r
+  arising out of or in connection with the use or performance of\r
+  this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ *  Board specific joystick driver header for the STK525.\r
+ *\r
+ *  \note This file should not be included directly. It is automatically included as needed by the joystick driver\r
+ *        dispatch header located in LUFA/Drivers/Board/Joystick.h.\r
+ */\r
+ \r
+#ifndef __JOYSTICK_STK525_H__\r
+#define __JOYSTICK_STK525_H__\r
+\r
+       /* Includes: */\r
+               #include <avr/io.h>\r
+\r
+               #include "../../../Common/Common.h"\r
+\r
+       /* Enable C linkage for C++ Compilers: */\r
+               #if defined(__cplusplus)\r
+                       extern "C" {\r
+               #endif\r
+\r
+       /* Preprocessor Checks: */\r
+               #if !defined(INCLUDE_FROM_JOYSTICK_H)\r
+                       #error Do not include this file directly. Include LUFA/Drivers/Board/Joystick.h instead.\r
+               #endif\r
+\r
+       /* Private Interface - For use in library only: */\r
+       #if !defined(__DOXYGEN__)\r
+               /* Macros: */\r
+                       #define JOY_BMASK                 ((1 << 5) | (1 << 6) | (1 << 7))\r
+                       #define JOY_EMASK                 ((1 << 4) | (1 << 5))\r
+       #endif\r
+       \r
+       /* Public Interface - May be used in end-application: */\r
+               /* Macros: */\r
+                       /** Mask for the joystick being pushed in the left direction. */\r
+                       #define JOY_LEFT                  (1 << 6)\r
+\r
+                       /** Mask for the joystick being pushed in the right direction. */\r
+                       #define JOY_RIGHT                ((1 << 4) >> 1)\r
+\r
+                       /** Mask for the joystick being pushed in the upward direction. */\r
+                       #define JOY_UP                    (1 << 7)\r
+\r
+                       /** Mask for the joystick being pushed in the downward direction. */\r
+                       #define JOY_DOWN                 ((1 << 5) >> 1)\r
+\r
+                       /** Mask for the joystick being pushed inward. */\r
+                       #define JOY_PRESS                 (1 << 5)\r
+                       \r
+               /* Inline Functions: */\r
+               #if !defined(__DOXYGEN__)\r
+                       static inline void Joystick_Init(void)\r
+                       {\r
+                               DDRB  &= ~(JOY_BMASK);\r
+                               DDRE  &= ~(JOY_EMASK);\r
+\r
+                               PORTB |= JOY_BMASK;\r
+                               PORTE |= JOY_EMASK;                             \r
+                       };\r
+                       \r
+                       static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;\r
+                       static inline uint8_t Joystick_GetStatus(void)\r
+                       {\r
+                               return (((uint8_t)~PINB & JOY_BMASK) | (((uint8_t)~PINE & JOY_EMASK) >> 1));\r
+                       }\r
+               #endif\r
+\r
+       /* Disable C linkage for C++ Compilers: */\r
+               #if defined(__cplusplus)\r
+                       }\r
+               #endif\r
+       \r
+#endif\r