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author | Dean Camera <dean@fourwalledcubicle.com> | 2011-10-31 03:31:00 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-10-31 03:31:00 +0000 |
commit | 00ad5090614568f75b588d5fe3480f4d20d370b2 (patch) | |
tree | 57f98f73a6dc1fef515bd1717bce140695cd858a /LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h | |
parent | 0304916356ea83bb17783df157c79cbfdef0d45b (diff) | |
download | lufa-00ad5090614568f75b588d5fe3480f4d20d370b2.tar.gz lufa-00ad5090614568f75b588d5fe3480f4d20d370b2.tar.bz2 lufa-00ad5090614568f75b588d5fe3480f4d20d370b2.zip |
Add support for the Atmel XMEGA A3BU Xplained board.
More XMEGA USB core fixes.
Diffstat (limited to 'LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h')
-rw-r--r-- | LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h new file mode 100644 index 000000000..e38546598 --- /dev/null +++ b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h @@ -0,0 +1,103 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2011 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
+ * \brief Board specific Buttons driver header for the Atmel XMEGA A3BU Xplained.
+ * \copydetails Group_Buttons_A3BU_XPLAINED
+ *
+ * \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.
+ */
+
+/** \ingroup Group_Buttons
+ * \defgroup Group_Buttons_A3BU_XPLAINED XMEGA A3BU Xplained.
+ * \brief Board specific Buttons driver header for the Atmel XMEGA A3BU Xplained.
+ *
+ * Board specific Buttons driver header for the Atmel XMEGA A3BU Xplained.
+ *
+ * @{
+ */
+
+#ifndef __BUTTONS_A3BU_XPLAINED_H__
+#define __BUTTONS_A3BU_XPLAINED_H__
+
+ /* Includes: */
+ #include <avr/io.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 << 5)
+
+ /** Button mask for the second button on the board. */
+ #define BUTTONS_BUTTON2 (1 << 1)
+
+ /** Button mask for the third button on the board. */
+ #define BUTTONS_BUTTON3 (1 << 2)
+
+ /* Inline Functions: */
+ #if !defined(__DOXYGEN__)
+ static inline void Buttons_Init(void)
+ {
+ PORTE.OUTCLR = BUTTONS_BUTTON1;
+ PORTF.OUTCLR = (BUTTONS_BUTTON2 | BUTTONS_BUTTON3);
+
+ PORTE.PIN5CTRL = PORT_OPC_PULLUP_gc;
+ PORTF.PIN1CTRL = PORT_OPC_PULLUP_gc;
+ PORTF.PIN2CTRL = PORT_OPC_PULLUP_gc;
+ }
+
+ static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
+ static inline uint8_t Buttons_GetStatus(void)
+ {
+ return ((~PORTE.IN & BUTTONS_BUTTON1) | (~PORTF.IN & (BUTTONS_BUTTON2 | BUTTONS_BUTTON3)));
+ }
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
+
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