ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Moved all source to the trunk directory.

Browse source
This commit is contained in:
Dean Camera 2009-02-23 07:08:22 +00:00
parent 9991321321
commit 6a10d6b465
88 changed files with 15575 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

72
LUFA/Common/BoardTypes.h Normal file
View file

@ -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

77
LUFA/Common/ButtLoadTag.h Normal file
View file

@ -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

171
LUFA/Common/Common.h Normal file
View file

@ -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

110
LUFA/Common/FunctionAttributes.h Normal file
View file

@ -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