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-rw-r--r--digital/avr/modules/usb/lufa/LUFA/Common/BoardTypes.h72
-rw-r--r--digital/avr/modules/usb/lufa/LUFA/Common/ButtLoadTag.h77
-rw-r--r--digital/avr/modules/usb/lufa/LUFA/Common/Common.h171
-rw-r--r--digital/avr/modules/usb/lufa/LUFA/Common/FunctionAttributes.h110
4 files changed, 430 insertions, 0 deletions
diff --git a/digital/avr/modules/usb/lufa/LUFA/Common/BoardTypes.h b/digital/avr/modules/usb/lufa/LUFA/Common/BoardTypes.h
new file mode 100644
index 00000000..d4a36550
--- /dev/null
+++ b/digital/avr/modules/usb/lufa/LUFA/Common/BoardTypes.h
@@ -0,0 +1,72 @@
+/*
+ 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
+ *
+ * This file contains constants which can be passed to the compiler (via setting the macro BOARD) in the
+ * user project makefile using the -D option to configure the library board-specific drivers.
+ *
+ * \note Do not include this file directly, rather include the Common.h header file instead to gain this file's
+ * functionality.
+ */
+
+#ifndef __BOARDTYPES_H__
+#define __BOARDTYPES_H__
+
+ /* Preprocessor Checks: */
+ #if !defined(__COMMON_H__)
+ #error Do not include this file directly. Include LUFA/Common/Common.h instead to gain this functionality.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** Selects the USBKEY specific board drivers, including Dataflash, Joystick and LED drivers. */
+ #define BOARD_USBKEY 0
+
+ /** Selects the STK525 specific board drivers, including Dataflash, Joystick and LED drivers. */
+ #define BOARD_STK525 1
+
+ /** Selects the STK526 specific board drivers, including Dataflash, Joystick and LED drivers. */
+ #define BOARD_STK526 2
+
+ /** Selects the RZUSBSTICK specific board drivers, including the driver for the boards LEDs. */
+ #define BOARD_RZUSBSTICK 3
+
+ /** Selects the ATAVRUSBRF01 specific board drivers, including the driver for the board LEDs. */
+ #define BOARD_ATAVRUSBRF01 4
+
+ /** Selects the user-defined board drivers, which should be placed in the user project's folder
+ * under a directory named /Board/. Each board driver should be named identically to the LUFA
+ * master board driver (i.e., driver in the LUFA/Drivers/Board director) so that the library
+ * can correctly identify it.
+ */
+ #define BOARD_USER 5
+
+#endif
diff --git a/digital/avr/modules/usb/lufa/LUFA/Common/ButtLoadTag.h b/digital/avr/modules/usb/lufa/LUFA/Common/ButtLoadTag.h
new file mode 100644
index 00000000..54fab0f0
--- /dev/null
+++ b/digital/avr/modules/usb/lufa/LUFA/Common/ButtLoadTag.h
@@ -0,0 +1,77 @@
+/*
+ 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
+ *
+ * This file contains macros for the embedding of compile-time strings into the resultant project binary for
+ * identification purposes. It is designed to prefix "tags" with the magic string of "@(#)" so that the tags
+ * can easily be identified in the binary data.
+ *
+ * These tags are compatible with the ButtLoad project at http://www.fourwalledcubicle.com/ButtLoad.php .
+ */
+
+#ifndef __BUTTLOADTAG_H__
+#define __BUTTLOADTAG_H__
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <avr/pgmspace.h>
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** Creates a new tag in the resultant binary, containing the specified data array. The macro id
+ * parameter is only for identification purposes (so that the tag data can be referenced in code)
+ * and is not visible in the compiled binary.
+ */
+ #define BUTTLOADTAG(id, data) const struct ButtLoadTagData BUTTTAG_##id \
+ PROGMEM __attribute__((used, externally_visible)) = \
+ {MagicString: BT_TAGHEADER, TagData: data}
+
+ /** Macro for retrieving a reference to the specified tag's contents. The tag data is located in
+ * the program memory (FLASH) space, and so must be read out with the macros in avr-libc which
+ * deal with embedded data.
+ */
+ #define BUTTLOADTAG_DATA(id) BUTTTAG_##id.TagData
+
+ /* Structures: */
+ /** Structure for ButtLoad compatible binary tags. */
+ struct ButtLoadTagData
+ {
+ char MagicString[4]; /**< Magic tag header, containing the string "@(#)". */
+ char TagData[]; /**< Tag contents as a char array. */
+ };
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Macros: */
+ #define BT_TAGHEADER {'@','(','#',')'}
+ #endif
+
+#endif
diff --git a/digital/avr/modules/usb/lufa/LUFA/Common/Common.h b/digital/avr/modules/usb/lufa/LUFA/Common/Common.h
new file mode 100644
index 00000000..97e9ce93
--- /dev/null
+++ b/digital/avr/modules/usb/lufa/LUFA/Common/Common.h
@@ -0,0 +1,171 @@
+/*
+ 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
+ *
+ * This file contains macros which are common to all library elements, and which may be useful in user code. It
+ * also includes other common headees, such as Atomic.h, FunctionAttributes.h and BoardTypes.h.
+ */
+
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <stdio.h>
+ #include <avr/version.h>
+
+ #include "FunctionAttributes.h"
+ #include "BoardTypes.h"
+
+ #include <alloca.h>
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** Macro for encasing other multi-statment macros. This should be used along with an opening brace
+ * before the start of any multi-statement macro, so that the macros contents as a whole are treated
+ * as a discreete block and not as a list of seperate statements which may cause problems when used as
+ * a block (such as inline IF statments).
+ */
+ #define MACROS do
+
+ /** Macro for encasing other multi-statment macros. This should be used along with a preceeding closing
+ * brace at the end of any multi-statement macro, so that the macros contents as a whole are treated
+ * as a discreete block and not as a list of seperate statements which may cause problems when used as
+ * a block (such as inline IF statments).
+ */
+ #define MACROE while (0)
+
+ /** Defines a volatile NOP statment 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.
+ */
+ #define JTAG_DEBUG_POINT() asm volatile ("NOP" ::)
+
+ /** Defines an explicit JTAG break point in the resulting binary via the ASM BREAK statment. When
+ * a JTAG is used, this causes the program execution to halt when reached until manually resumed. */
+ #define JTAG_DEBUG_BREAK() asm volatile ("BREAK" ::)
+
+ /** Macro for testing condition "x" and breaking via JTAG_DEBUG_BREAK() if the condition is false. */
+ #define JTAG_DEBUG_ASSERT(x) MACROS{ if (!(x)) { JTAG_DEBUG_BREAK(); } }MACROE
+
+ /** Macro for testing condition "x" and writing debug data to the serial stream if false. As a
+ * prerequisite for this macro, the serial stream should be configured via the Serial_Stream driver.
+ *
+ * The serial output takes the form "{FILENAME}: Function {FUNCTION NAME}, Line {LINE NUMBER}: Assertion
+ * {x} failed."
+ */
+ #define SERIAL_STREAM_ASSERT(x) MACROS{ if (!(x)) { printf_P(PSTR("%s: Function \"%s\", Line %d: " \
+ "Assertion \"%s\" failed.\r\n"), \
+ __FILE__, __func__, __LINE__, #x); \
+ } }MACROE
+
+ /* Inline Functions: */
+ /** Function for reliably setting the AVR's system clock prescaler, using inline assembly. This function
+ * is guaranteed to operate reliably regardless of optimization setting or other compile time options.
+ *
+ * \param PrescalerMask The mask of the new prescaler setting for CLKPR
+ */
+ static inline void SetSystemClockPrescaler(uint8_t PrescalerMask)
+ {
+ uint8_t tmp = (1 << CLKPCE);
+ __asm__ __volatile__ (
+ "in __tmp_reg__,__SREG__" "\n\t"
+ "cli" "\n\t"
+ "sts %1, %0" "\n\t"
+ "sts %1, %2" "\n\t"
+ "out __SREG__, __tmp_reg__"
+ : /* no outputs */
+ : "d" (tmp),
+ "M" (_SFR_MEM_ADDR(CLKPR)),
+ "d" (PrescalerMask)
+ : "r0");
+ }
+
+ /** Function to reverse the individual bits in a byte - i.e. bit 7 is moved to bit 0, bit 6 to bit 1,
+ * etc.
+ *
+ * \param Byte Byte of data whose bits are to be reversed
+ */
+ static inline uint8_t BitReverse(uint8_t Byte) ATTR_WARN_UNUSED_RESULT ATTR_CONST;
+ static inline uint8_t BitReverse(uint8_t Byte)
+ {
+ Byte = (((Byte & 0xF0) >> 4) | ((Byte & 0x0F) << 4));
+ Byte = (((Byte & 0xCC) >> 2) | ((Byte & 0x33) << 2));
+ Byte = (((Byte & 0xAA) >> 1) | ((Byte & 0x55) << 1));
+
+ return Byte;
+ }
+
+ /** Function to reverse the byte ordering of the individual bytes in a 16 bit number.
+ *
+ * \param Word Word of data whose bytes are to be swapped
+ */
+ static inline uint16_t SwapEndian_16(uint16_t Word) ATTR_WARN_UNUSED_RESULT ATTR_CONST;
+ static inline uint16_t SwapEndian_16(uint16_t Word)
+ {
+ return ((Word >> 8) | (Word << 8));
+ }
+
+ /** Function to reverse the byte ordering of the individual bytes in a 32 bit number.
+ *
+ * \param DWord Double word of data whose bytes are to be swapped
+ */
+ static inline uint32_t SwapEndian_32(uint32_t DWord) ATTR_WARN_UNUSED_RESULT ATTR_CONST;
+ static inline uint32_t SwapEndian_32(uint32_t DWord)
+ {
+ return (((DWord & 0xFF000000) >> 24) |
+ ((DWord & 0x00FF0000) >> 8) |
+ ((DWord & 0x0000FF00) << 8) |
+ ((DWord & 0x000000FF) << 24));
+ }
+
+ /** Function to reverse the byte ordering of the individual bytes in a n byte number.
+ *
+ * \param Data Pointer to a number containing an even number of bytes to be reversed
+ * \param Bytes Length of the data in bytes
+ */
+ static inline void SwapEndian_n(uint8_t* Data, uint8_t Bytes);
+ static inline void SwapEndian_n(uint8_t* Data, uint8_t Bytes)
+ {
+ uint8_t Temp;
+
+ while (Bytes)
+ {
+ Temp = *Data;
+ *Data = *(Data + Bytes - 1);
+ *(Data + Bytes) = Temp;
+
+ Data++;
+ Bytes -= 2;
+ }
+ }
+
+#endif
diff --git a/digital/avr/modules/usb/lufa/LUFA/Common/FunctionAttributes.h b/digital/avr/modules/usb/lufa/LUFA/Common/FunctionAttributes.h
new file mode 100644
index 00000000..16503bb5
--- /dev/null
+++ b/digital/avr/modules/usb/lufa/LUFA/Common/FunctionAttributes.h
@@ -0,0 +1,110 @@
+/*
+ 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
+ *
+ * This file contains macros for applying GCC specific attributes to functions to control various optimizer
+ * and code generation features of the compiler. Attributes may be placed in the function prototype in any
+ * order, and multiple attributes can be specified for a single function via a space seperated list.
+ *
+ * \note Do not include this file directly, rather include the Common.h header file instead to gain this file's
+ * functionality.
+ */
+
+#ifndef __FUNCATTR_H__
+#define __FUNCATTR_H__
+
+ /* Preprocessor Checks: */
+ #if !defined(__COMMON_H__)
+ #error Do not include this file directly. Include LUFA/Common/Common.h instead to gain this functionality.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** Indicates to the compiler that the function can not ever return, so that any stack restoring or
+ * return code may be ommited by the compiler in the resulting binary.
+ */
+ #define ATTR_NO_RETURN __attribute__ ((noreturn))
+
+ /** Places the function in one of the initilization sections, which execute before the main function
+ * of the application. The init function number can be specified as "x", as an integer. Refer to the
+ * avr-libc manual for more information on the initialization sections.
+ */
+ #define ATTR_INIT_SECTION(x) __attribute__ ((naked, section (".init" #x )))
+
+ /** Indicates that the function returns a value which should not be ignored by the user code. When
+ * applied, any ignored return value from calling the function will produce a compiler warning.
+ */
+ #define ATTR_WARN_UNUSED_RESULT __attribute__ ((warn_unused_result))
+
+ /** Indicates that the specified parameters of the function are pointers which should never be NULL.
+ * When applied as a 1-based comma seperated list the compiler will emmit a warning if the specified
+ * parameters are known at compiler time to be NULL at the point of calling the function.
+ */
+ #define ATTR_NON_NULL_PTR_ARG(...) __attribute__ ((nonnull (__VA_ARGS__)))
+
+ /** Removes any preample or postample from the function. When used, the function will not have any
+ * register or stack saving code. This should be used with caution, and when used the programmer
+ * is responsible for maintaining stack and register integrity.
+ */
+ #define ATTR_NAKED __attribute__ ((naked))
+
+ /** Prevents the compiler from considering a specified function for inlining. When applied, the given
+ * function will not be inlined under any circumstances.
+ */
+ #define ATTR_NOINLINE __attribute__ ((noinline))
+
+ /** Forces the compiler to inline the specified function. When applied, the given function will be
+ * inlined under all circumstances.
+ */
+ #define ATTR_ALWAYSINLINE __attribute__ ((always_inline))
+
+ /** Indicates that the specified function is pure, in that it has no side-effects other than global
+ * or parameter variable access.
+ */
+ #define ATTR_PURE __attribute__ ((pure))
+
+ /** Indicates that the specified function is constant, in that it has no side effects other than
+ * parameter access.
+ */
+ #define ATTR_CONST __attribute__ ((const))
+
+ /** Marks a given function as deprecated, which produces a warning if the function is called. */
+ #define ATTR_DEPRECATED __attribute__ ((deprecated))
+
+ /** Marks a function as a weak reference, which can be overridden by other functions with an
+ * identical name (in which case the weak reference is discarded at link time).
+ */
+ #define ATTR_WEAK __attribute__ ((weak))
+
+ /** Marks a function as an alias for another function of name "x". */
+ #define ATTR_ALIAS(x) __attribute__ ((alias( #x )))
+
+#endif