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authorDean Camera <dean@fourwalledcubicle.com>2011-11-09 23:35:16 +0000
committerDean Camera <dean@fourwalledcubicle.com>2011-11-09 23:35:16 +0000
commite30be658c9b4d0cbbea6751c3935870165d97444 (patch)
treed37bd0aef2149822b1dc491052312221bc66853b /LUFA
parent46aea9d4ce0948f2340bfddc1c5a1bcc889e8840 (diff)
downloadlufa-e30be658c9b4d0cbbea6751c3935870165d97444.tar.gz
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Add missing SVN eol-style property to ensure that source code line endings and converted to the native values on checkout.
Diffstat (limited to 'LUFA')
-rw-r--r--LUFA/Common/ArchitectureSpecific.h296
-rw-r--r--LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h206
-rw-r--r--LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h440
-rw-r--r--LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/LEDs.h254
-rw-r--r--LUFA/Drivers/Peripheral/XMEGA/SPI_XMEGA.h496
5 files changed, 846 insertions, 846 deletions
diff --git a/LUFA/Common/ArchitectureSpecific.h b/LUFA/Common/ArchitectureSpecific.h
index 502723fb7..1a125d6cb 100644
--- a/LUFA/Common/ArchitectureSpecific.h
+++ b/LUFA/Common/ArchitectureSpecific.h
@@ -1,148 +1,148 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2011.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2011 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 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 Architecture specific definitions relating to specific processor architectures.
- *
- * \copydetails Group_ArchitectureSpecific
- *
- * \note Do not include this file directly, rather include the Common.h header file instead to gain this file's
- * functionality.
- */
-
-/** \ingroup Group_Common
- * \defgroup Group_ArchitectureSpecific Architecture Specific Definitions
- * \brief Architecture specific definitions relating to specific processor architectures.
- *
- * Architecture specific macros, functions and other definitions, which relate to specific architectures. This
- * definitions may or may not be available in some form on other architectures, and thus should be protected by
- * preprocessor checks in portable code to prevent compile errors.
- *
- * @{
- */
-
-#ifndef __LUFA_ARCHSPEC_H__
-#define __LUFA_ARCHSPEC_H__
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_COMMON_H)
- #error Do not include this file directly. Include LUFA/Common/Common.h instead to gain this functionality.
- #endif
-
- /* Enable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- #if (ARCH == ARCH_AVR8) || defined(__DOXYGEN__)
- /** Disables the AVR's JTAG bus in software, until a system reset. This will override the current JTAG
- * status as set by the JTAGEN fuse, disabling JTAG debugging and reverting the JTAG pins back to GPIO
- * mode.
- *
- * \note This macro is not available for all architectures.
- */
- #define JTAG_DISABLE() MACROS{ \
- __asm__ __volatile__ ( \
- "in __tmp_reg__,__SREG__" "\n\t" \
- "cli" "\n\t" \
- "out %1, %0" "\n\t" \
- "out __SREG__, __tmp_reg__" "\n\t" \
- "out %1, %0" "\n\t" \
- : \
- : "r" (1 << JTD), \
- "M" (_SFR_IO_ADDR(MCUCR)) \
- : "r0"); \
- }MACROE
-
- /** Defines a volatile \c NOP statement which cannot be optimized out by the compiler, and thus can always
- * be set as a breakpoint in the resulting code. Useful for debugging purposes, where the optimizer
- * removes/reorders code to the point where break points cannot reliably be set.
- *
- * \note This macro is not available for all architectures.
- */
- #define JTAG_DEBUG_POINT() __asm__ __volatile__ ("nop" ::)
-
- /** Defines an explicit JTAG break point in the resulting binary via the assembly \c BREAK statement. When
- * a JTAG is used, this causes the program execution to halt when reached until manually resumed.
- *
- * \note This macro is not available for all architectures.
- */
- #define JTAG_DEBUG_BREAK() __asm__ __volatile__ ("break" ::)
-
- /** Macro for testing condition "x" and breaking via \ref JTAG_DEBUG_BREAK() if the condition is false.
- *
- * \note This macro is not available for all architectures.
- *
- * \param[in] Condition Condition that will be evaluated.
- */
- #define JTAG_ASSERT(Condition) MACROS{ if (!(Condition)) { JTAG_DEBUG_BREAK(); } }MACROE
-
- /** Macro for testing condition \c "x" and writing debug data to the stdout stream if \c false. The stdout stream
- * must be pre-initialized before this macro is run and linked to an output device, such as the microcontroller's
- * USART peripheral.
- *
- * The output takes the form "{FILENAME}: Function {FUNCTION NAME}, Line {LINE NUMBER}: Assertion {Condition} failed."
- *
- * \note This macro is not available for all architectures.
- *
- * \param[in] Condition Condition that will be evaluated,
- */
- #define STDOUT_ASSERT(Condition) MACROS{ if (!(x)) { printf_P(PSTR("%s: Function \"%s\", Line %d: " \
- "Assertion \"%s\" failed.\r\n"), \
- __FILE__, __func__, __LINE__, #Condition); } }MACROE
-
- #if !defined(pgm_read_ptr) || defined(__DOXYGEN__)
- /** Reads a pointer out of PROGMEM space on the AVR8 architecture. This is currently a wrapper for the
- * avr-libc \c pgm_read_ptr() macro with a \c void* cast, so that its value can be assigned directly
- * to a pointer variable or used in pointer arithmetic without further casting in C. In a future
- * avr-libc distribution this will be part of the standard API and will be implemented in a more formal
- * manner.
- *
- * \note This macro is not available for all architectures.
- *
- * \param[in] Address Address of the pointer to read.
- *
- * \return Pointer retrieved from PROGMEM space.
- */
- #define pgm_read_ptr(Address) (void*)pgm_read_word(Address)
- #endif
- #endif
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #endif
-
-#endif
-
-/** @} */
-
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 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 Architecture specific definitions relating to specific processor architectures.
+ *
+ * \copydetails Group_ArchitectureSpecific
+ *
+ * \note Do not include this file directly, rather include the Common.h header file instead to gain this file's
+ * functionality.
+ */
+
+/** \ingroup Group_Common
+ * \defgroup Group_ArchitectureSpecific Architecture Specific Definitions
+ * \brief Architecture specific definitions relating to specific processor architectures.
+ *
+ * Architecture specific macros, functions and other definitions, which relate to specific architectures. This
+ * definitions may or may not be available in some form on other architectures, and thus should be protected by
+ * preprocessor checks in portable code to prevent compile errors.
+ *
+ * @{
+ */
+
+#ifndef __LUFA_ARCHSPEC_H__
+#define __LUFA_ARCHSPEC_H__
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_COMMON_H)
+ #error Do not include this file directly. Include LUFA/Common/Common.h instead to gain this functionality.
+ #endif
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ #if (ARCH == ARCH_AVR8) || defined(__DOXYGEN__)
+ /** Disables the AVR's JTAG bus in software, until a system reset. This will override the current JTAG
+ * status as set by the JTAGEN fuse, disabling JTAG debugging and reverting the JTAG pins back to GPIO
+ * mode.
+ *
+ * \note This macro is not available for all architectures.
+ */
+ #define JTAG_DISABLE() MACROS{ \
+ __asm__ __volatile__ ( \
+ "in __tmp_reg__,__SREG__" "\n\t" \
+ "cli" "\n\t" \
+ "out %1, %0" "\n\t" \
+ "out __SREG__, __tmp_reg__" "\n\t" \
+ "out %1, %0" "\n\t" \
+ : \
+ : "r" (1 << JTD), \
+ "M" (_SFR_IO_ADDR(MCUCR)) \
+ : "r0"); \
+ }MACROE
+
+ /** Defines a volatile \c NOP statement which cannot be optimized out by the compiler, and thus can always
+ * be set as a breakpoint in the resulting code. Useful for debugging purposes, where the optimizer
+ * removes/reorders code to the point where break points cannot reliably be set.
+ *
+ * \note This macro is not available for all architectures.
+ */
+ #define JTAG_DEBUG_POINT() __asm__ __volatile__ ("nop" ::)
+
+ /** Defines an explicit JTAG break point in the resulting binary via the assembly \c BREAK statement. When
+ * a JTAG is used, this causes the program execution to halt when reached until manually resumed.
+ *
+ * \note This macro is not available for all architectures.
+ */
+ #define JTAG_DEBUG_BREAK() __asm__ __volatile__ ("break" ::)
+
+ /** Macro for testing condition "x" and breaking via \ref JTAG_DEBUG_BREAK() if the condition is false.
+ *
+ * \note This macro is not available for all architectures.
+ *
+ * \param[in] Condition Condition that will be evaluated.
+ */
+ #define JTAG_ASSERT(Condition) MACROS{ if (!(Condition)) { JTAG_DEBUG_BREAK(); } }MACROE
+
+ /** Macro for testing condition \c "x" and writing debug data to the stdout stream if \c false. The stdout stream
+ * must be pre-initialized before this macro is run and linked to an output device, such as the microcontroller's
+ * USART peripheral.
+ *
+ * The output takes the form "{FILENAME}: Function {FUNCTION NAME}, Line {LINE NUMBER}: Assertion {Condition} failed."
+ *
+ * \note This macro is not available for all architectures.
+ *
+ * \param[in] Condition Condition that will be evaluated,
+ */
+ #define STDOUT_ASSERT(Condition) MACROS{ if (!(x)) { printf_P(PSTR("%s: Function \"%s\", Line %d: " \
+ "Assertion \"%s\" failed.\r\n"), \
+ __FILE__, __func__, __LINE__, #Condition); } }MACROE
+
+ #if !defined(pgm_read_ptr) || defined(__DOXYGEN__)
+ /** Reads a pointer out of PROGMEM space on the AVR8 architecture. This is currently a wrapper for the
+ * avr-libc \c pgm_read_ptr() macro with a \c void* cast, so that its value can be assigned directly
+ * to a pointer variable or used in pointer arithmetic without further casting in C. In a future
+ * avr-libc distribution this will be part of the standard API and will be implemented in a more formal
+ * manner.
+ *
+ * \note This macro is not available for all architectures.
+ *
+ * \param[in] Address Address of the pointer to read.
+ *
+ * \return Pointer retrieved from PROGMEM space.
+ */
+ #define pgm_read_ptr(Address) (void*)pgm_read_word(Address)
+ #endif
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
diff --git a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h
index fc99b9210..74233d4d5 100644
--- a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h
+++ b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h
@@ -1,103 +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
-
-/** @} */
-
-
+/*
+ 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
+
+/** @} */
+
+
diff --git a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h
index a03878f5c..18c66078e 100644
--- a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h
+++ b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Dataflash.h
@@ -1,220 +1,220 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2011.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2011 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 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 Dataflash driver header for the Atmel XMEGA A3BU Xplained.
- * \copydetails Group_Dataflash_A3BU_XPLAINED
- *
- * \note This file should not be included directly. It is automatically included as needed by the dataflash driver
- * dispatch header located in LUFA/Drivers/Board/Dataflash.h.
- */
-
-/** \ingroup Group_Dataflash
- * \defgroup Group_Dataflash_A3BU_XPLAINED XMEGA A3BU Xplained.
- * \brief Board specific Dataflash driver header for the Atmel XMEGA A3BU Xplained.
- *
- * Board specific Dataflash driver header for the Atmel XMEGA A3BU Xplained board.
- *
- * @{
- */
-
-#ifndef __DATAFLASH_A3BU_XPLAINED_H__
-#define __DATAFLASH_A3BU_XPLAINED_H__
-
- /* Includes: */
- #include "../../../../Common/Common.h"
- #include "../../../Misc/AT45DB642D.h"
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_DATAFLASH_H)
- #error Do not include this file directly. Include LUFA/Drivers/Board/Dataflash.h instead.
- #endif
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- /* Macros: */
- #define DATAFLASH_CHIPCS_MASK (1 << 4)
- #define DATAFLASH_CHIPCS_PORT PORTF
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** Constant indicating the total number of dataflash ICs mounted on the selected board. */
- #define DATAFLASH_TOTALCHIPS 1
-
- /** Mask for no dataflash chip selected. */
- #define DATAFLASH_NO_CHIP DATAFLASH_CHIPCS_MASK
-
- /** Mask for the first dataflash chip selected. */
- #define DATAFLASH_CHIP1 0
-
- /** Internal main memory page size for the board's dataflash ICs. */
- #define DATAFLASH_PAGE_SIZE 1024
-
- /** Total number of pages inside each of the board's dataflash ICs. */
- #define DATAFLASH_PAGES 8192
-
- /* Inline Functions: */
- /** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
- * The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used.
- */
- static inline void Dataflash_Init(void)
- {
- DATAFLASH_CHIPCS_PORT.DIRSET = DATAFLASH_CHIPCS_MASK;
- DATAFLASH_CHIPCS_PORT.OUTSET = DATAFLASH_CHIPCS_MASK;
- }
-
- /** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
- *
- * \param[in] Byte of data to send to the dataflash
- *
- * \return Last response byte from the dataflash
- */
- static inline uint8_t Dataflash_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
- static inline uint8_t Dataflash_TransferByte(const uint8_t Byte)
- {
- // TODO
- return 0;
- }
-
- /** Sends a byte to the currently selected dataflash IC, and ignores the next byte from the dataflash.
- *
- * \param[in] Byte of data to send to the dataflash
- */
- static inline void Dataflash_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
- static inline void Dataflash_SendByte(const uint8_t Byte)
- {
- // TODO
- }
-
- /** Sends a dummy byte to the currently selected dataflash IC, and returns the next byte from the dataflash.
- *
- * \return Last response byte from the dataflash
- */
- static inline uint8_t Dataflash_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
- static inline uint8_t Dataflash_ReceiveByte(void)
- {
- // TODO
- return 0;
- }
-
- /** Determines the currently selected dataflash chip.
- *
- * \return Mask of the currently selected Dataflash chip, either \ref DATAFLASH_NO_CHIP if no chip is selected
- * or a DATAFLASH_CHIPn mask (where n is the chip number).
- */
- static inline uint8_t Dataflash_GetSelectedChip(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
- static inline uint8_t Dataflash_GetSelectedChip(void)
- {
- return (DATAFLASH_CHIPCS_PORT.OUT & DATAFLASH_CHIPCS_MASK);
- }
-
- /** Selects the given dataflash chip.
- *
- * \param[in] ChipMask Mask of the Dataflash IC to select, in the form of DATAFLASH_CHIPn mask (where n is
- * the chip number).
- */
- static inline void Dataflash_SelectChip(const uint8_t ChipMask) ATTR_ALWAYS_INLINE;
- static inline void Dataflash_SelectChip(const uint8_t ChipMask)
- {
- DATAFLASH_CHIPCS_PORT.OUT = ((DATAFLASH_CHIPCS_PORT.OUT & ~DATAFLASH_CHIPCS_MASK) | ChipMask);
- }
-
- /** Deselects the current dataflash chip, so that no dataflash is selected. */
- static inline void Dataflash_DeselectChip(void) ATTR_ALWAYS_INLINE;
- static inline void Dataflash_DeselectChip(void)
- {
- Dataflash_SelectChip(DATAFLASH_NO_CHIP);
- }
-
- /** Selects a dataflash IC from the given page number, which should range from 0 to
- * ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1). For boards containing only one
- * dataflash IC, this will select DATAFLASH_CHIP1. If the given page number is outside
- * the total number of pages contained in the boards dataflash ICs, all dataflash ICs
- * are deselected.
- *
- * \param[in] PageAddress Address of the page to manipulate, ranging from
- * 0 to ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1).
- */
- static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress)
- {
- Dataflash_DeselectChip();
-
- if (PageAddress >= (DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS))
- return;
-
- if (PageAddress & 0x01)
- Dataflash_SelectChip(DATAFLASH_CHIP2);
- else
- Dataflash_SelectChip(DATAFLASH_CHIP1);
- }
-
- /** Toggles the select line of the currently selected dataflash IC, so that it is ready to receive
- * a new command.
- */
- static inline void Dataflash_ToggleSelectedChipCS(void)
- {
- uint8_t SelectedChipMask = Dataflash_GetSelectedChip();
-
- Dataflash_DeselectChip();
- Dataflash_SelectChip(SelectedChipMask);
- }
-
- /** Spin-loops while the currently selected dataflash is busy executing a command, such as a main
- * memory page program or main memory to buffer transfer.
- */
- static inline void Dataflash_WaitWhileBusy(void)
- {
- Dataflash_ToggleSelectedChipCS();
- Dataflash_SendByte(DF_CMD_GETSTATUS);
- while (!(Dataflash_ReceiveByte() & DF_STATUS_READY));
- Dataflash_ToggleSelectedChipCS();
- }
-
- /** Sends a set of page and buffer address bytes to the currently selected dataflash IC, for use with
- * dataflash commands which require a complete 24-bit address.
- *
- * \param[in] PageAddress Page address within the selected dataflash IC
- * \param[in] BufferByte Address within the dataflash's buffer
- */
- static inline void Dataflash_SendAddressBytes(uint16_t PageAddress,
- const uint16_t BufferByte)
- {
- PageAddress >>= 1;
-
- Dataflash_SendByte(PageAddress >> 5);
- Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8));
- Dataflash_SendByte(BufferByte);
- }
-
-#endif
-
-/** @} */
-
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 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 Dataflash driver header for the Atmel XMEGA A3BU Xplained.
+ * \copydetails Group_Dataflash_A3BU_XPLAINED
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the dataflash driver
+ * dispatch header located in LUFA/Drivers/Board/Dataflash.h.
+ */
+
+/** \ingroup Group_Dataflash
+ * \defgroup Group_Dataflash_A3BU_XPLAINED XMEGA A3BU Xplained.
+ * \brief Board specific Dataflash driver header for the Atmel XMEGA A3BU Xplained.
+ *
+ * Board specific Dataflash driver header for the Atmel XMEGA A3BU Xplained board.
+ *
+ * @{
+ */
+
+#ifndef __DATAFLASH_A3BU_XPLAINED_H__
+#define __DATAFLASH_A3BU_XPLAINED_H__
+
+ /* Includes: */
+ #include "../../../../Common/Common.h"
+ #include "../../../Misc/AT45DB642D.h"
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_DATAFLASH_H)
+ #error Do not include this file directly. Include LUFA/Drivers/Board/Dataflash.h instead.
+ #endif
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Macros: */
+ #define DATAFLASH_CHIPCS_MASK (1 << 4)
+ #define DATAFLASH_CHIPCS_PORT PORTF
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** Constant indicating the total number of dataflash ICs mounted on the selected board. */
+ #define DATAFLASH_TOTALCHIPS 1
+
+ /** Mask for no dataflash chip selected. */
+ #define DATAFLASH_NO_CHIP DATAFLASH_CHIPCS_MASK
+
+ /** Mask for the first dataflash chip selected. */
+ #define DATAFLASH_CHIP1 0
+
+ /** Internal main memory page size for the board's dataflash ICs. */
+ #define DATAFLASH_PAGE_SIZE 1024
+
+ /** Total number of pages inside each of the board's dataflash ICs. */
+ #define DATAFLASH_PAGES 8192
+
+ /* Inline Functions: */
+ /** Initializes the dataflash driver so that commands and data may be sent to an attached dataflash IC.
+ * The microcontroller's SPI driver MUST be initialized before any of the dataflash commands are used.
+ */
+ static inline void Dataflash_Init(void)
+ {
+ DATAFLASH_CHIPCS_PORT.DIRSET = DATAFLASH_CHIPCS_MASK;
+ DATAFLASH_CHIPCS_PORT.OUTSET = DATAFLASH_CHIPCS_MASK;
+ }
+
+ /** Sends a byte to the currently selected dataflash IC, and returns a byte from the dataflash.
+ *
+ * \param[in] Byte of data to send to the dataflash
+ *
+ * \return Last response byte from the dataflash
+ */
+ static inline uint8_t Dataflash_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
+ static inline uint8_t Dataflash_TransferByte(const uint8_t Byte)
+ {
+ // TODO
+ return 0;
+ }
+
+ /** Sends a byte to the currently selected dataflash IC, and ignores the next byte from the dataflash.
+ *
+ * \param[in] Byte of data to send to the dataflash
+ */
+ static inline void Dataflash_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
+ static inline void Dataflash_SendByte(const uint8_t Byte)
+ {
+ // TODO
+ }
+
+ /** Sends a dummy byte to the currently selected dataflash IC, and returns the next byte from the dataflash.
+ *
+ * \return Last response byte from the dataflash
+ */
+ static inline uint8_t Dataflash_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+ static inline uint8_t Dataflash_ReceiveByte(void)
+ {
+ // TODO
+ return 0;
+ }
+
+ /** Determines the currently selected dataflash chip.
+ *
+ * \return Mask of the currently selected Dataflash chip, either \ref DATAFLASH_NO_CHIP if no chip is selected
+ * or a DATAFLASH_CHIPn mask (where n is the chip number).
+ */
+ static inline uint8_t Dataflash_GetSelectedChip(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+ static inline uint8_t Dataflash_GetSelectedChip(void)
+ {
+ return (DATAFLASH_CHIPCS_PORT.OUT & DATAFLASH_CHIPCS_MASK);
+ }
+
+ /** Selects the given dataflash chip.
+ *
+ * \param[in] ChipMask Mask of the Dataflash IC to select, in the form of DATAFLASH_CHIPn mask (where n is
+ * the chip number).
+ */
+ static inline void Dataflash_SelectChip(const uint8_t ChipMask) ATTR_ALWAYS_INLINE;
+ static inline void Dataflash_SelectChip(const uint8_t ChipMask)
+ {
+ DATAFLASH_CHIPCS_PORT.OUT = ((DATAFLASH_CHIPCS_PORT.OUT & ~DATAFLASH_CHIPCS_MASK) | ChipMask);
+ }
+
+ /** Deselects the current dataflash chip, so that no dataflash is selected. */
+ static inline void Dataflash_DeselectChip(void) ATTR_ALWAYS_INLINE;
+ static inline void Dataflash_DeselectChip(void)
+ {
+ Dataflash_SelectChip(DATAFLASH_NO_CHIP);
+ }
+
+ /** Selects a dataflash IC from the given page number, which should range from 0 to
+ * ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1). For boards containing only one
+ * dataflash IC, this will select DATAFLASH_CHIP1. If the given page number is outside
+ * the total number of pages contained in the boards dataflash ICs, all dataflash ICs
+ * are deselected.
+ *
+ * \param[in] PageAddress Address of the page to manipulate, ranging from
+ * 0 to ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1).
+ */
+ static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress)
+ {
+ Dataflash_DeselectChip();
+
+ if (PageAddress >= (DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS))
+ return;
+
+ if (PageAddress & 0x01)
+ Dataflash_SelectChip(DATAFLASH_CHIP2);
+ else
+ Dataflash_SelectChip(DATAFLASH_CHIP1);
+ }
+
+ /** Toggles the select line of the currently selected dataflash IC, so that it is ready to receive
+ * a new command.
+ */
+ static inline void Dataflash_ToggleSelectedChipCS(void)
+ {
+ uint8_t SelectedChipMask = Dataflash_GetSelectedChip();
+
+ Dataflash_DeselectChip();
+ Dataflash_SelectChip(SelectedChipMask);
+ }
+
+ /** Spin-loops while the currently selected dataflash is busy executing a command, such as a main
+ * memory page program or main memory to buffer transfer.
+ */
+ static inline void Dataflash_WaitWhileBusy(void)
+ {
+ Dataflash_ToggleSelectedChipCS();
+ Dataflash_SendByte(DF_CMD_GETSTATUS);
+ while (!(Dataflash_ReceiveByte() & DF_STATUS_READY));
+ Dataflash_ToggleSelectedChipCS();
+ }
+
+ /** Sends a set of page and buffer address bytes to the currently selected dataflash IC, for use with
+ * dataflash commands which require a complete 24-bit address.
+ *
+ * \param[in] PageAddress Page address within the selected dataflash IC
+ * \param[in] BufferByte Address within the dataflash's buffer
+ */
+ static inline void Dataflash_SendAddressBytes(uint16_t PageAddress,
+ const uint16_t BufferByte)
+ {
+ PageAddress >>= 1;
+
+ Dataflash_SendByte(PageAddress >> 5);
+ Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8));
+ Dataflash_SendByte(BufferByte);
+ }
+
+#endif
+
+/** @} */
+
diff --git a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/LEDs.h b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/LEDs.h
index ad6d9070f..eb37ae4c6 100644
--- a/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/LEDs.h
+++ b/LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/LEDs.h
@@ -1,127 +1,127 @@
-/*
- 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 LED driver header for the Atmel XMEGA A3BU Xplained.
- * \copydetails Group_LEDs_A3BU_XPLAINED
- *
- * \note This file should not be included directly. It is automatically included as needed by the LEDs driver
- * dispatch header located in LUFA/Drivers/Board/LEDs.h.
- */
-
-/** \ingroup Group_LEDs
- * \defgroup Group_LEDs_A3BU_XPLAINED XMEGA A3BU Xplained
- * \brief Board specific LED driver header for the Atmel XMEGA A3BU Xplained.
- *
- * Board specific LED driver header for the Atmel XMEGA A3BU Xplained.
- *
- * @{
- */
-
-#ifndef __LEDS_A3BU_XPLAINED_H__
-#define __LEDS_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_LEDS_H)
- #error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead.
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** LED mask for the first LED on the board. */
- #define LEDS_LED1 (1 << 0)
-
- /** LED mask for the second LED on the board. */
- #define LEDS_LED2 (1 << 1)
-
- /** LED mask for all the LEDs on the board. */
- #define LEDS_ALL_LEDS (LEDS_LED1 | LEDS_LED2)
-
- /** LED mask for none of the board LEDs. */
- #define LEDS_NO_LEDS 0
-
- /* Inline Functions: */
- #if !defined(__DOXYGEN__)
- static inline void LEDs_Init(void)
- {
- PORTR_DIRSET = LEDS_ALL_LEDS;
- PORTR_OUTSET = LEDS_ALL_LEDS;
- }
-
- static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
- {
- PORTR_OUTCLR = LEDMask;
- }
-
- static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
- {
- PORTR_OUTSET = LEDMask;
- }
-
- static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
- {
- PORTR_OUT = (PORTR.OUT & ~LEDS_ALL_LEDS) | LEDMask;
- }
-
- static inline void LEDs_ChangeLEDs(const uint8_t LEDMask, const uint8_t ActiveMask)
- {
- PORTR_OUT = (PORTR.OUT & ~LEDMask) | ActiveMask;
- }
-
- static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
- {
- PORTR_OUTTGL = LEDMask;
- }
-
- static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
- static inline uint8_t LEDs_GetLEDs(void)
- {
- return (PORTR_OUT & LEDS_ALL_LEDS);
- }
- #endif
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #endif
-
-#endif
-
-/** @} */
-
-
+/*
+ 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 LED driver header for the Atmel XMEGA A3BU Xplained.
+ * \copydetails Group_LEDs_A3BU_XPLAINED
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the LEDs driver
+ * dispatch header located in LUFA/Drivers/Board/LEDs.h.
+ */
+
+/** \ingroup Group_LEDs
+ * \defgroup Group_LEDs_A3BU_XPLAINED XMEGA A3BU Xplained
+ * \brief Board specific LED driver header for the Atmel XMEGA A3BU Xplained.
+ *
+ * Board specific LED driver header for the Atmel XMEGA A3BU Xplained.
+ *
+ * @{
+ */
+
+#ifndef __LEDS_A3BU_XPLAINED_H__
+#define __LEDS_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_LEDS_H)
+ #error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** LED mask for the first LED on the board. */
+ #define LEDS_LED1 (1 << 0)
+
+ /** LED mask for the second LED on the board. */
+ #define LEDS_LED2 (1 << 1)
+
+ /** LED mask for all the LEDs on the board. */
+ #define LEDS_ALL_LEDS (LEDS_LED1 | LEDS_LED2)
+
+ /** LED mask for none of the board LEDs. */
+ #define LEDS_NO_LEDS 0
+
+ /* Inline Functions: */
+ #if !defined(__DOXYGEN__)
+ static inline void LEDs_Init(void)
+ {
+ PORTR_DIRSET = LEDS_ALL_LEDS;
+ PORTR_OUTSET = LEDS_ALL_LEDS;
+ }
+
+ static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
+ {
+ PORTR_OUTCLR = LEDMask;
+ }
+
+ static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
+ {
+ PORTR_OUTSET = LEDMask;
+ }
+
+ static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
+ {
+ PORTR_OUT = (PORTR.OUT & ~LEDS_ALL_LEDS) | LEDMask;
+ }
+
+ static inline void LEDs_ChangeLEDs(const uint8_t LEDMask, const uint8_t ActiveMask)
+ {
+ PORTR_OUT = (PORTR.OUT & ~LEDMask) | ActiveMask;
+ }
+
+ static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
+ {
+ PORTR_OUTTGL = LEDMask;
+ }
+
+ static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
+ static inline uint8_t LEDs_GetLEDs(void)
+ {
+ return (PORTR_OUT & LEDS_ALL_LEDS);
+ }
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
+
diff --git a/LUFA/Drivers/Peripheral/XMEGA/SPI_XMEGA.h b/LUFA/Drivers/Peripheral/XMEGA/SPI_XMEGA.h
index 688b91684..91e86c38f 100644
--- a/LUFA/Drivers/Peripheral/XMEGA/SPI_XMEGA.h
+++ b/LUFA/Drivers/Peripheral/XMEGA/SPI_XMEGA.h
@@ -1,248 +1,248 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2011.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2011 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 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 SPI Peripheral Driver (XMEGA)
- *
- * On-chip SPI driver for the XMEGA microcontrollers.
- *
- * \note This file should not be included directly. It is automatically included as needed by the SPI driver
- * dispatch header located in LUFA/Drivers/Peripheral/SPI.h.
- */
-
-/** \ingroup Group_SPI
- * \defgroup Group_SPI_XMEGA SPI Peripheral Driver (XMEGA)
- *
- * \section Sec_ModDescription Module Description
- * Driver for the hardware SPI port(s) available on XMEGA AVR microcontroller models. This
- * module provides an easy to use driver for the setup and transfer of data over the AVR's
- * SPI ports.
- *
- * \note This file should not be included directly. It is automatically included as needed by the SPI driver
- * dispatch header located in LUFA/Drivers/Peripheral/SPI.h.
- *
- * \code
- * // Initialize the SPI driver before first use
- * SPI_Init(&SPIC,
- * SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING |
- * SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
- *
- * // Send several bytes, ignoring the returned data
- * SPI_SendByte(&SPIC, 0x01);
- * SPI_SendByte(&SPIC, 0x02);
- * SPI_SendByte(&SPIC, 0x03);
- *
- * // Receive several bytes, sending a dummy 0x00 byte each time
- * uint8_t Byte1 = SPI_ReceiveByte(&SPIC);
- * uint8_t Byte2 = SPI_ReceiveByte(&SPIC);
- * uint8_t Byte3 = SPI_ReceiveByte(&SPIC);
- *
- * // Send a byte, and store the received byte from the same transaction
- * uint8_t ResponseByte = SPI_TransferByte(&SPIC, 0xDC);
- * \endcode
- *
- * @{
- */
-
-#ifndef __SPI_XMEGA_H__
-#define __SPI_XMEGA_H__
-
- /* Includes: */
- #include "../../../Common/Common.h"
-
- /* Enable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_SPI_H)
- #error Do not include this file directly. Include LUFA/Drivers/Peripheral/SPI.h instead.
- #endif
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- /* Macros: */
- #define SPI_USE_DOUBLESPEED SPI_CLK2X_bm
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Macros: */
- /** \name SPI Prescaler Configuration Masks */
- //@{
- /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 2. */
- #define SPI_SPEED_FCPU_DIV_2 SPI_USE_DOUBLESPEED
-
- /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 4. */
- #define SPI_SPEED_FCPU_DIV_4 0
-
- /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 8. */
- #define SPI_SPEED_FCPU_DIV_8 (SPI_USE_DOUBLESPEED | (1 << SPI_PRESCALER_gp))
-
- /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 16. */
- #define SPI_SPEED_FCPU_DIV_16 (1 << SPI_PRESCALER_gp)
-
- /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 32. */
- #define SPI_SPEED_FCPU_DIV_32 (SPI_USE_DOUBLESPEED | (2 << SPI_PRESCALER_gp))
-
- /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 64. */
- #define SPI_SPEED_FCPU_DIV_64 (2 << SPI_PRESCALER_gp)
-
- /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 128. */
- #define SPI_SPEED_FCPU_DIV_128 (3 << SPI_PRESCALER_gp)
- //@}
-
- /** \name SPI SCK Polarity Configuration Masks */
- //@{
- /** SPI clock polarity mask for \c SPI_Init(). Indicates that the SCK should lead on the rising edge. */
- #define SPI_SCK_LEAD_RISING 0
-
- /** SPI clock polarity mask for \c SPI_Init(). Indicates that the SCK should lead on the falling edge. */
- #define SPI_SCK_LEAD_FALLING SPI_MODE1_bm
- //@}
-
- /** \name SPI Sample Edge Configuration Masks */
- //@{
- /** SPI data sample mode mask for \c SPI_Init(). Indicates that the data should sampled on the leading edge. */
- #define SPI_SAMPLE_LEADING 0
-
- /** SPI data sample mode mask for \c SPI_Init(). Indicates that the data should be sampled on the trailing edge. */
- #define SPI_SAMPLE_TRAILING SPI_MODE0_bm
- //@}
-
- /** \name SPI Data Ordering Configuration Masks */
- //@{
- /** SPI data order mask for \c SPI_Init(). Indicates that data should be shifted out MSB first. */
- #define SPI_ORDER_MSB_FIRST 0
-
- /** SPI data order mask for \c SPI_Init(). Indicates that data should be shifted out LSB first. */
- #define SPI_ORDER_LSB_FIRST SPI_DORD_bm
- //@}
-
- /** \name SPI Mode Configuration Masks */
- //@{
- /** SPI mode mask for \c SPI_Init(). Indicates that the SPI interface should be initialized into slave mode. */
- #define SPI_MODE_SLAVE 0
-
- /** SPI mode mask for \c SPI_Init(). Indicates that the SPI interface should be initialized into master mode. */
- #define SPI_MODE_MASTER SPI_MASTER_bm
- //@}
-
- /* Inline Functions: */
- /** Initializes the SPI subsystem, ready for transfers. Must be called before calling any other
- * SPI routines.
- *
- * \param[in, out] SPI Pointer to the base of the SPI peripheral within the device.
- * \param[in] SPIOptions SPI Options, a mask consisting of one of each of the \c SPI_SPEED_*,
- * \c SPI_SCK_*, \c SPI_SAMPLE_*, \c SPI_ORDER_* and \c SPI_MODE_* masks.
- */
- static inline void SPI_Init(const SPI_t* SPI,
- const uint8_t SPIOptions)
- {
- SPI->CTRL = (SPIOptions | SPI_ENABLE_bm);
- }
-
- /** Turns off the SPI driver, disabling and returning used hardware to their default configuration.
- *
- * \param[in, out] SPI Pointer to the base of the SPI peripheral within the device.
- */
- static inline void SPI_Disable(const SPI_t* SPI)
- {
- SPI->CTRL &= ~SPI_ENABLE_bm;
- }
-
- /** Retrieves the currently selected SPI mode, once the SPI interface has been configured.
- *
- * \param[in, out] SPI Pointer to the base of the SPI peripheral within the device.
- *
- * \return \ref SPI_MODE_MASTER if the interface is currently in SPI Master mode, \ref SPI_MODE_SLAVE otherwise
- */
- static inline uint8_t SPI_GetCurrentMode(const SPI_t* SPI) ATTR_ALWAYS_INLINE;
- static inline uint8_t SPI_GetCurrentMode(const SPI_t* SPI)
- {
- return (SPI->CTRL & SPI_MASTER_bm);
- }
-
- /** Sends and receives a byte through the SPI interface, blocking until the transfer is complete.
- *
- * \param[in, out] SPI Pointer to the base of the SPI peripheral within the device.
- * \param[in] Byte Byte to send through the SPI interface.
- *
- * \return Response byte from the attached SPI device.
- */
- static inline uint8_t SPI_TransferByte(const SPI_t* SPI,
- const uint8_t Byte) ATTR_ALWAYS_INLINE;
- static inline uint8_t SPI_TransferByte(const SPI_t* SPI,
- const uint8_t Byte)
- {
- SPI->DATA = Byte;
- while (!(SPI->STATUS & SPI_IF_bm));
- return SPI->DATA;
- }
-
- /** Sends a byte through the SPI interface, blocking until the transfer is complete. The response
- * byte sent to from the attached SPI device is ignored.
- *
- * \param[in, out] SPI Pointer to the base of the SPI peripheral within the device.
- * \param[in] Byte Byte to send through the SPI interface.
- */
- static inline void SPI_SendByte(const SPI_t* SPI,
- const uint8_t Byte) ATTR_ALWAYS_INLINE;
- static inline void SPI_SendByte(const SPI_t* SPI,
- const uint8_t Byte)
- {
- SPI->DATA = Byte;
- while (!(SPI->STATUS & SPI_IF_bm));
- }
-
- /** Sends a dummy byte through the SPI interface, blocking until the transfer is complete. The response
- * byte from the attached SPI device is returned.
- *
- * \param[in, out] SPI Pointer to the base of the SPI peripheral within the device.
- *
- * \return The response byte from the attached SPI device.
- */
- static inline uint8_t SPI_ReceiveByte(const SPI_t* SPI) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
- static inline uint8_t SPI_ReceiveByte(const SPI_t* SPI)
- {
- SPI->DATA = 0;
- while (!(SPI->STATUS & SPI_IF_bm));
- return SPI->DATA;
- }
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #endif
-
-#endif
-
-/** @} */
-
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 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 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 SPI Peripheral Driver (XMEGA)
+ *
+ * On-chip SPI driver for the XMEGA microcontrollers.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the SPI driver
+ * dispatch header located in LUFA/Drivers/Peripheral/SPI.h.
+ */
+
+/** \ingroup Group_SPI
+ * \defgroup Group_SPI_XMEGA SPI Peripheral Driver (XMEGA)
+ *
+ * \section Sec_ModDescription Module Description
+ * Driver for the hardware SPI port(s) available on XMEGA AVR microcontroller models. This
+ * module provides an easy to use driver for the setup and transfer of data over the AVR's
+ * SPI ports.
+ *
+ * \note This file should not be included directly. It is automatically included as needed by the SPI driver
+ * dispatch header located in LUFA/Drivers/Peripheral/SPI.h.
+ *
+ * \code
+ * // Initialize the SPI driver before first use
+ * SPI_Init(&SPIC,
+ * SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING |
+ * SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
+ *
+ * // Send several bytes, ignoring the returned data
+ * SPI_SendByte(&SPIC, 0x01);
+ * SPI_SendByte(&SPIC, 0x02);
+ * SPI_SendByte(&SPIC, 0x03);
+ *
+ * // Receive several bytes, sending a dummy 0x00 byte each time
+ * uint8_t Byte1 = SPI_ReceiveByte(&SPIC);
+ * uint8_t Byte2 = SPI_ReceiveByte(&SPIC);
+ * uint8_t Byte3 = SPI_ReceiveByte(&SPIC);
+ *
+ * // Send a byte, and store the received byte from the same transaction
+ * uint8_t ResponseByte = SPI_TransferByte(&SPIC, 0xDC);
+ * \endcode
+ *
+ * @{
+ */
+
+#ifndef __SPI_XMEGA_H__
+#define __SPI_XMEGA_H__
+
+ /* Includes: */
+ #include "../../../Common/Common.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_SPI_H)
+ #error Do not include this file directly. Include LUFA/Drivers/Peripheral/SPI.h instead.
+ #endif
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Macros: */
+ #define SPI_USE_DOUBLESPEED SPI_CLK2X_bm
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** \name SPI Prescaler Configuration Masks */
+ //@{
+ /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 2. */
+ #define SPI_SPEED_FCPU_DIV_2 SPI_USE_DOUBLESPEED
+
+ /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 4. */
+ #define SPI_SPEED_FCPU_DIV_4 0
+
+ /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 8. */
+ #define SPI_SPEED_FCPU_DIV_8 (SPI_USE_DOUBLESPEED | (1 << SPI_PRESCALER_gp))
+
+ /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 16. */
+ #define SPI_SPEED_FCPU_DIV_16 (1 << SPI_PRESCALER_gp)
+
+ /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 32. */
+ #define SPI_SPEED_FCPU_DIV_32 (SPI_USE_DOUBLESPEED | (2 << SPI_PRESCALER_gp))
+
+ /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 64. */
+ #define SPI_SPEED_FCPU_DIV_64 (2 << SPI_PRESCALER_gp)
+
+ /** SPI prescaler mask for \c SPI_Init(). Divides the system clock by a factor of 128. */
+ #define SPI_SPEED_FCPU_DIV_128 (3 << SPI_PRESCALER_gp)
+ //@}
+
+ /** \name SPI SCK Polarity Configuration Masks */
+ //@{
+ /** SPI clock polarity mask for \c SPI_Init(). Indicates that the SCK should lead on the rising edge. */
+ #define SPI_SCK_LEAD_RISING 0
+
+ /** SPI clock polarity mask for \c SPI_Init(). Indicates that the SCK should lead on the falling edge. */
+ #define SPI_SCK_LEAD_FALLING SPI_MODE1_bm
+ //@}
+
+ /** \name SPI Sample Edge Configuration Masks */
+ //@{
+ /** SPI data sample mode mask for \c SPI_Init(). Indicates that the data should sampled on the leading edge. */
+ #define SPI_SAMPLE_LEADING 0
+
+ /** SPI data sample mode mask for \c SPI_Init(). Indicates that the data should be sampled on the trailing edge. */
+ #define SPI_SAMPLE_TRAILING SPI_MODE0_bm
+ //@}
+
+ /** \name SPI Data Ordering Configuration Masks */
+ //@{
+ /** SPI data order mask for \c SPI_Init(). Indicates that data should be shifted out MSB first. */
+ #define SPI_ORDER_MSB_FIRST 0
+
+ /** SPI data order mask for \c SPI_Init(). Indicates that data should be shifted out LSB first. */
+ #define SPI_ORDER_LSB_FIRST SPI_DORD_bm
+ //@}
+
+ /** \name SPI Mode Configuration Masks */
+ //@{
+ /** SPI mode mask for \c SPI_Init(). Indicates that the SPI interface should be initialized into slave mode. */
+ #define SPI_MODE_SLAVE 0
+
+ /** SPI mode mask for \c SPI_Init(). Indicates that the SPI interface should be initialized into master mode. */
+ #define SPI_MODE_MASTER SPI_MASTER_bm
+ //@}
+
+ /* Inline Functions: */
+ /** Initializes the SPI subsystem, ready for transfers. Must be called before calling any other
+ * SPI routines.
+ *
+ * \param[in, out] SPI Pointer to the base of the SPI peripheral within the device.
+ * \param[in] SPIOptions SPI Options, a mask consisting of one of each of the \c SPI_SPEED_*,
+ * \c SPI_SCK_*, \c SPI_SAMPLE_*, \c SPI_ORDER_* and \c SPI_MODE_* masks.
+ */
+ static inline void SPI_Init(const SPI_t* SPI,
+ const uint8_t SPIOptions)
+ {
+ SPI->CTRL = (SPIOptions | SPI_ENABLE_bm);
+ }
+
+ /** Turns off the SPI driver, disabling and returning used hardware to their default configuration.
+ *
+ * \param[in, out] SPI Pointer to the base of the SPI peripheral within the device.
+ */
+ static inline void SPI_Disable(const SPI_t* SPI)
+ {
+ SPI->CTRL &= ~SPI_ENABLE_bm;
+ }
+
+ /** Retrieves the currently selected SPI mode, once the SPI interface has been configured.
+ *
+ * \param[in, out] SPI Pointer to the base of the SPI peripheral within the device.
+ *
+ * \return \ref SPI_MODE_MASTER if the interface is currently in SPI Master mode, \ref SPI_MODE_SLAVE otherwise
+ */
+ static inline uint8_t SPI_GetCurrentMode(const SPI_t* SPI) ATTR_ALWAYS_INLINE;
+ static inline uint8_t SPI_GetCurrentMode(const SPI_t* SPI)
+ {
+ return (SPI->CTRL & SPI_MASTER_bm);
+ }
+
+ /** Sends and receives a byte through the SPI interface, blocking until the transfer is complete.
+ *
+ * \param[in, out] SPI Pointer to the base of the SPI peripheral within the device.
+ * \param[in] Byte Byte to send through the SPI interface.
+ *
+ * \return Response byte from the attached SPI device.
+ */
+ static inline uint8_t SPI_TransferByte(const SPI_t* SPI,
+ const uint8_t Byte) ATTR_ALWAYS_INLINE;
+ static inline uint8_t SPI_TransferByte(const SPI_t* SPI,
+ const uint8_t Byte)
+ {
+ SPI->DATA = Byte;
+ while (!(SPI->STATUS & SPI_IF_bm));
+ return SPI->DATA;
+ }
+
+ /** Sends a byte through the SPI interface, blocking until the transfer is complete. The response
+ * byte sent to from the attached SPI device is ignored.
+ *
+ * \param[in, out] SPI Pointer to the base of the SPI peripheral within the device.
+ * \param[in] Byte Byte to send through the SPI interface.
+ */
+ static inline void SPI_SendByte(const SPI_t* SPI,
+ const uint8_t Byte) ATTR_ALWAYS_INLINE;
+ static inline void SPI_SendByte(const SPI_t* SPI,
+ const uint8_t Byte)
+ {
+ SPI->DATA = Byte;
+ while (!(SPI->STATUS & SPI_IF_bm));
+ }
+
+ /** Sends a dummy byte through the SPI interface, blocking until the transfer is complete. The response
+ * byte from the attached SPI device is returned.
+ *
+ * \param[in, out] SPI Pointer to the base of the SPI peripheral within the device.
+ *
+ * \return The response byte from the attached SPI device.
+ */
+ static inline uint8_t SPI_ReceiveByte(const SPI_t* SPI) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+ static inline uint8_t SPI_ReceiveByte(const SPI_t* SPI)
+ {
+ SPI->DATA = 0;
+ while (!(SPI->STATUS & SPI_IF_bm));
+ return SPI->DATA;
+ }
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+