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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-02-23 07:08:22 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-02-23 07:08:22 +0000 |
| commit | 6a10d6b465be27db090d760dc0fbe722c94e4344 (patch) | |
| tree | 963c02b6e6d6bcafd4dbf0828377d751625d884c /LUFA/Drivers/Board/STK525/Joystick.h | |
| parent | 9991321321d30ca9383d795ea7e796098c92045f (diff) | |
| download | lufa-6a10d6b465be27db090d760dc0fbe722c94e4344.tar.gz lufa-6a10d6b465be27db090d760dc0fbe722c94e4344.tar.bz2 lufa-6a10d6b465be27db090d760dc0fbe722c94e4344.zip | |
Moved all source to the trunk directory.
Diffstat (limited to 'LUFA/Drivers/Board/STK525/Joystick.h')
| -rw-r--r-- | LUFA/Drivers/Board/STK525/Joystick.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/LUFA/Drivers/Board/STK525/Joystick.h b/LUFA/Drivers/Board/STK525/Joystick.h new file mode 100644 index 000000000..58aed4f80 --- /dev/null +++ b/LUFA/Drivers/Board/STK525/Joystick.h @@ -0,0 +1,104 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2009.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, and distribute this software
+ and its documentation for any purpose and without fee is hereby
+ granted, 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
+ *
+ * Board specific joystick driver header for the 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.
+ */
+
+#ifndef __JOYSTICK_STK525_H__
+#define __JOYSTICK_STK525_H__
+
+ /* Includes: */
+ #include <avr/io.h>
+
+ #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))
+ #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) >> 1)
+
+ /** 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) >> 1)
+
+ /** 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 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) >> 1));
+ }
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
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