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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-05-06 07:50:34 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-05-06 07:50:34 +0000 |
| commit | 63a8f66d92b5d7018a4d962f4f7b23774a621771 (patch) | |
| tree | 49359656bc06962f6508e5896551343842461e36 /LUFA/Drivers/Board/ATAVRUSBRF01/Buttons.h | |
| parent | f11f69fd2989899b3088ea7d11b981f2d68c05e0 (diff) | |
| download | lufa-63a8f66d92b5d7018a4d962f4f7b23774a621771.tar.gz lufa-63a8f66d92b5d7018a4d962f4f7b23774a621771.tar.bz2 lufa-63a8f66d92b5d7018a4d962f4f7b23774a621771.zip | |
Changed HWB board driver to Buttons driver, to allow for the support of future boards with more than one mounted GPIO button.
Diffstat (limited to 'LUFA/Drivers/Board/ATAVRUSBRF01/Buttons.h')
| -rw-r--r-- | LUFA/Drivers/Board/ATAVRUSBRF01/Buttons.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/LUFA/Drivers/Board/ATAVRUSBRF01/Buttons.h b/LUFA/Drivers/Board/ATAVRUSBRF01/Buttons.h new file mode 100644 index 000000000..29cc4e362 --- /dev/null +++ b/LUFA/Drivers/Board/ATAVRUSBRF01/Buttons.h @@ -0,0 +1,84 @@ +/*
+ 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 Buttons driver header for the ATAVRUSBRF01.
+ *
+ * \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.
+ */
+
+#ifndef __BUTTONS_ATAVRUSBRF01_H__
+#define __BUTTONS_ATAVRUSBRF01_H__
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <stdbool.h>
+
+ #include "../../../Common/Common.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 << 7)
+
+ /* Inline Functions: */
+ #if !defined(__DOXYGEN__)
+ static inline void Buttons_Init(void)
+ {
+ DDRD &= ~BUTTONS_BUTTON1;
+ PORTD |= BUTTONS_BUTTON1;
+ }
+
+ static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
+ static inline uint8_t Buttons_GetStatus(void)
+ {
+ return ((PIND & BUTTONS_BUTTON1) ^ BUTTONS_BUTTON1);
+ }
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
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