summaryrefslogtreecommitdiff
path: root/lib/lufa/LUFA/Drivers/Misc
diff options
context:
space:
mode:
authorJack Humbert <jack.humb@gmail.com>2017-07-07 11:55:23 -0400
committerJack Humbert <jack.humb@gmail.com>2017-07-07 11:55:23 -0400
commit8655d4f4948b2deef7844503c8d690f23ac1a062 (patch)
treeb2c6effc9d6cd5b5b43933a1e53b8bf17e9e82cf /lib/lufa/LUFA/Drivers/Misc
parent1896c76a2928c96f9ab7947bec2ef8dd37623cff (diff)
parent60b30c036397cb5627fa374bb930794b225daa29 (diff)
Merge commit '60b30c036397cb5627fa374bb930794b225daa29' as 'lib/lufa'
Diffstat (limited to 'lib/lufa/LUFA/Drivers/Misc')
-rw-r--r--lib/lufa/LUFA/Drivers/Misc/AT45DB321C.h100
-rw-r--r--lib/lufa/LUFA/Drivers/Misc/AT45DB642D.h116
-rw-r--r--lib/lufa/LUFA/Drivers/Misc/RingBuffer.h308
-rw-r--r--lib/lufa/LUFA/Drivers/Misc/TerminalCodes.h231
4 files changed, 755 insertions, 0 deletions
diff --git a/lib/lufa/LUFA/Drivers/Misc/AT45DB321C.h b/lib/lufa/LUFA/Drivers/Misc/AT45DB321C.h
new file mode 100644
index 0000000000..e354ca47be
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/Misc/AT45DB321C.h
@@ -0,0 +1,100 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 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 disclaims 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 Command constants for the Atmel AT45DB321C Dataflash.
+ * \copydetails Group_AT45DB321C
+ */
+
+/** \ingroup Group_MiscDrivers
+ * \defgroup Group_AT45DB321C Atmel AT45DB321C Dataflash Commands - LUFA/Drivers/Misc/AT45DB321C.h
+ * \brief Command constants for the Atmel AT45DB321C Dataflash.
+ *
+ * Dataflash command constants for the Atmel AT45DB321C Dataflash IC.
+ *
+ * @{
+ */
+
+#ifndef __AT45DB321C_CMDS_H__
+#define __AT45DB321C_CMDS_H__
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** \name Dataflash Status Values */
+ //@{
+ #define DF_STATUS_READY (1 << 7)
+ #define DF_STATUS_COMPMISMATCH (1 << 6)
+ #define DF_STATUS_SECTORPROTECTION_ON (1 << 1)
+ //@}
+
+ /** \name Dataflash Commands */
+ //@{
+ #define DF_CMD_GETSTATUS 0xD7
+
+ #define DF_CMD_MAINMEMTOBUFF1 0x53
+ #define DF_CMD_MAINMEMTOBUFF2 0x55
+ #define DF_CMD_MAINMEMTOBUFF1COMP 0x60
+ #define DF_CMD_MAINMEMTOBUFF2COMP 0x61
+ #define DF_CMD_AUTOREWRITEBUFF1 0x58
+ #define DF_CMD_AUTOREWRITEBUFF2 0x59
+
+ #define DF_CMD_MAINMEMPAGEREAD 0xD2
+ #define DF_CMD_CONTARRAYREAD_LF 0xE8
+ #define DF_CMD_BUFF1READ_LF 0xD4
+ #define DF_CMD_BUFF2READ_LF 0xD6
+
+ #define DF_CMD_BUFF1WRITE 0x84
+ #define DF_CMD_BUFF2WRITE 0x87
+ #define DF_CMD_BUFF1TOMAINMEMWITHERASE 0x83
+ #define DF_CMD_BUFF2TOMAINMEMWITHERASE 0x86
+ #define DF_CMD_BUFF1TOMAINMEM 0x88
+ #define DF_CMD_BUFF2TOMAINMEM 0x89
+ #define DF_CMD_MAINMEMPAGETHROUGHBUFF1 0x82
+ #define DF_CMD_MAINMEMPAGETHROUGHBUFF2 0x85
+
+ #define DF_CMD_PAGEERASE 0x81
+ #define DF_CMD_BLOCKERASE 0x50
+
+ #define DF_CMD_SECTORPROTECTIONOFF ((char[]){0x3D, 0x2A, 0x7F, 0xCF})
+ #define DF_CMD_SECTORPROTECTIONOFF_BYTE1 0x3D
+ #define DF_CMD_SECTORPROTECTIONOFF_BYTE2 0x2A
+ #define DF_CMD_SECTORPROTECTIONOFF_BYTE3 0x7F
+ #define DF_CMD_SECTORPROTECTIONOFF_BYTE4 0xCF
+
+ #define DF_CMD_READMANUFACTURERDEVICEINFO 0x9F
+ //@}
+
+ /** Manufacturer code for Atmel Corporation, returned by Atmel Dataflash ICs in response to the \c DF_CMD_READMANUFACTURERDEVICEINFO command. */
+ #define DF_MANUFACTURER_ATMEL 0x1F
+
+#endif
+
+/** @} */
+
diff --git a/lib/lufa/LUFA/Drivers/Misc/AT45DB642D.h b/lib/lufa/LUFA/Drivers/Misc/AT45DB642D.h
new file mode 100644
index 0000000000..76a7a5cb6c
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/Misc/AT45DB642D.h
@@ -0,0 +1,116 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 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 disclaims 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 Command constants for the Atmel AT45DB642D Dataflash.
+ * \copydetails Group_AT45DB642D
+ */
+
+/** \ingroup Group_MiscDrivers
+ * \defgroup Group_AT45DB642D Atmel AT45DB642D Dataflash Commands - LUFA/Drivers/Misc/AT45DB642D.h
+ * \brief Command constants for the Atmel AT45DB642D Dataflash.
+ *
+ * Dataflash command constants for the Atmel AT45DB642D Dataflash IC.
+ *
+ * @{
+ */
+
+#ifndef __AT45DB642D_CMDS_H__
+#define __AT45DB642D_CMDS_H__
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ /** \name Dataflash Status Values */
+ //@{
+ #define DF_STATUS_READY (1 << 7)
+ #define DF_STATUS_COMPMISMATCH (1 << 6)
+ #define DF_STATUS_SECTORPROTECTION_ON (1 << 1)
+ #define DF_STATUS_BINARYPAGESIZE_ON (1 << 0)
+ //@}
+
+ /** \name Dataflash Commands */
+ //@{
+ #define DF_CMD_GETSTATUS 0xD7
+ #define DF_CMD_POWERDOWN 0xB9
+ #define DF_CMD_WAKEUP 0xAB
+
+ #define DF_CMD_MAINMEMTOBUFF1 0x53
+ #define DF_CMD_MAINMEMTOBUFF2 0x55
+ #define DF_CMD_MAINMEMTOBUFF1COMP 0x60
+ #define DF_CMD_MAINMEMTOBUFF2COMP 0x61
+ #define DF_CMD_AUTOREWRITEBUFF1 0x58
+ #define DF_CMD_AUTOREWRITEBUFF2 0x59
+
+ #define DF_CMD_MAINMEMPAGEREAD 0xD2
+ #define DF_CMD_CONTARRAYREAD_LF 0x03
+ #define DF_CMD_BUFF1READ_LF 0xD1
+ #define DF_CMD_BUFF2READ_LF 0xD3
+
+ #define DF_CMD_BUFF1WRITE 0x84
+ #define DF_CMD_BUFF2WRITE 0x87
+ #define DF_CMD_BUFF1TOMAINMEMWITHERASE 0x83
+ #define DF_CMD_BUFF2TOMAINMEMWITHERASE 0x86
+ #define DF_CMD_BUFF1TOMAINMEM 0x88
+ #define DF_CMD_BUFF2TOMAINMEM 0x89
+ #define DF_CMD_MAINMEMPAGETHROUGHBUFF1 0x82
+ #define DF_CMD_MAINMEMPAGETHROUGHBUFF2 0x85
+
+ #define DF_CMD_PAGEERASE 0x81
+ #define DF_CMD_BLOCKERASE 0x50
+ #define DF_CMD_SECTORERASE 0x7C
+
+ #define DF_CMD_CHIPERASE ((char[]){0xC7, 0x94, 0x80, 0x9A})
+ #define DF_CMD_CHIPERASE_BYTE1 0xC7
+ #define DF_CMD_CHIPERASE_BYTE2 0x94
+ #define DF_CMD_CHIPERASE_BYTE3 0x80
+ #define DF_CMD_CHIPERASE_BYTE4 0x9A
+
+ #define DF_CMD_SECTORPROTECTIONOFF ((char[]){0x3D, 0x2A, 0x7F, 0x9A})
+ #define DF_CMD_SECTORPROTECTIONOFF_BYTE1 0x3D
+ #define DF_CMD_SECTORPROTECTIONOFF_BYTE2 0x2A
+ #define DF_CMD_SECTORPROTECTIONOFF_BYTE3 0x7F
+ #define DF_CMD_SECTORPROTECTIONOFF_BYTE4 0x9A
+
+ #define DF_CMD_BINARYPAGESIZEMODEON ((char[]){0x3D, 0x2A, 0x80, 0xA6})
+ #define DF_CMD_BINARYPAGESIZEMODEON_BYTE1 0x3D
+ #define DF_CMD_BINARYPAGESIZEMODEON_BYTE2 0x2A
+ #define DF_CMD_BINARYPAGESIZEMODEON_BYTE3 0x80
+ #define DF_CMD_BINARYPAGESIZEMODEON_BYTE4 0xA6
+
+ #define DF_CMD_READMANUFACTURERDEVICEINFO 0x9F
+ //@}
+
+ /** Manufacturer code for Atmel Corporation, returned by Atmel Dataflash ICs in response to the \c DF_CMD_READMANUFACTURERDEVICEINFO command. */
+ #define DF_MANUFACTURER_ATMEL 0x1F
+
+#endif
+
+/** @} */
+
diff --git a/lib/lufa/LUFA/Drivers/Misc/RingBuffer.h b/lib/lufa/LUFA/Drivers/Misc/RingBuffer.h
new file mode 100644
index 0000000000..0e76a0779a
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/Misc/RingBuffer.h
@@ -0,0 +1,308 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 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 disclaims 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 Lightweight ring (circular) buffer, for fast insertion/deletion of bytes.
+ *
+ * Lightweight ring buffer, for fast insertion/deletion. Multiple buffers can be created of
+ * different sizes to suit different needs.
+ *
+ * Note that for each buffer, insertion and removal operations may occur at the same time (via
+ * a multi-threaded ISR based system) however the same kind of operation (two or more insertions
+ * or deletions) must not overlap. If there is possibility of two or more of the same kind of
+ * operating occurring at the same point in time, atomic (mutex) locking should be used.
+ */
+
+/** \ingroup Group_MiscDrivers
+ * \defgroup Group_RingBuff Generic Byte Ring Buffer - LUFA/Drivers/Misc/RingBuffer.h
+ * \brief Lightweight ring buffer, for fast insertion/deletion of bytes.
+ *
+ * \section Sec_RingBuff_Dependencies Module Source Dependencies
+ * The following files must be built with any user project that uses this module:
+ * - None
+ *
+ * \section Sec_RingBuff_ModDescription Module Description
+ * Lightweight ring buffer, for fast insertion/deletion. Multiple buffers can be created of
+ * different sizes to suit different needs.
+ *
+ * Note that for each buffer, insertion and removal operations may occur at the same time (via
+ * a multi-threaded ISR based system) however the same kind of operation (two or more insertions
+ * or deletions) must not overlap. If there is possibility of two or more of the same kind of
+ * operating occurring at the same point in time, atomic (mutex) locking should be used.
+ *
+ * \section Sec_RingBuff_ExampleUsage Example Usage
+ * The following snippet is an example of how this module may be used within a typical
+ * application.
+ *
+ * \code
+ * // Create the buffer structure and its underlying storage array
+ * RingBuffer_t Buffer;
+ * uint8_t BufferData[128];
+ *
+ * // Initialize the buffer with the created storage array
+ * RingBuffer_InitBuffer(&Buffer, BufferData, sizeof(BufferData));
+ *
+ * // Insert some data into the buffer
+ * RingBuffer_Insert(&Buffer, 'H');
+ * RingBuffer_Insert(&Buffer, 'E');
+ * RingBuffer_Insert(&Buffer, 'L');
+ * RingBuffer_Insert(&Buffer, 'L');
+ * RingBuffer_Insert(&Buffer, 'O');
+ *
+ * // Cache the number of stored bytes in the buffer
+ * uint16_t BufferCount = RingBuffer_GetCount(&Buffer);
+ *
+ * // Printer stored data length
+ * printf("Buffer Length: %d, Buffer Data: \r\n", BufferCount);
+ *
+ * // Print contents of the buffer one character at a time
+ * while (BufferCount--)
+ * putc(RingBuffer_Remove(&Buffer));
+ * \endcode
+ *
+ * @{
+ */
+
+#ifndef __RING_BUFFER_H__
+#define __RING_BUFFER_H__
+
+ /* Includes: */
+ #include "../../Common/Common.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Type Defines: */
+ /** \brief Ring Buffer Management Structure.
+ *
+ * Type define for a new ring buffer object. Buffers should be initialized via a call to
+ * \ref RingBuffer_InitBuffer() before use.
+ */
+ typedef struct
+ {
+ uint8_t* In; /**< Current storage location in the circular buffer. */
+ uint8_t* Out; /**< Current retrieval location in the circular buffer. */
+ uint8_t* Start; /**< Pointer to the start of the buffer's underlying storage array. */
+ uint8_t* End; /**< Pointer to the end of the buffer's underlying storage array. */
+ uint16_t Size; /**< Size of the buffer's underlying storage array. */
+ uint16_t Count; /**< Number of bytes currently stored in the buffer. */
+ } RingBuffer_t;
+
+ /* Inline Functions: */
+ /** Initializes a ring buffer ready for use. Buffers must be initialized via this function
+ * before any operations are called upon them. Already initialized buffers may be reset
+ * by re-initializing them using this function.
+ *
+ * \param[out] Buffer Pointer to a ring buffer structure to initialize.
+ * \param[out] DataPtr Pointer to a global array that will hold the data stored into the ring buffer.
+ * \param[out] Size Maximum number of bytes that can be stored in the underlying data array.
+ */
+ static inline void RingBuffer_InitBuffer(RingBuffer_t* Buffer,
+ uint8_t* const DataPtr,
+ const uint16_t Size) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+ static inline void RingBuffer_InitBuffer(RingBuffer_t* Buffer,
+ uint8_t* const DataPtr,
+ const uint16_t Size)
+ {
+ GCC_FORCE_POINTER_ACCESS(Buffer);
+
+ uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
+ GlobalInterruptDisable();
+
+ Buffer->In = DataPtr;
+ Buffer->Out = DataPtr;
+ Buffer->Start = &DataPtr[0];
+ Buffer->End = &DataPtr[Size];
+ Buffer->Size = Size;
+ Buffer->Count = 0;
+
+ SetGlobalInterruptMask(CurrentGlobalInt);
+ }
+
+ /** Retrieves the current number of bytes stored in a particular buffer. This value is computed
+ * by entering an atomic lock on the buffer, so that the buffer cannot be modified while the
+ * computation takes place. This value should be cached when reading out the contents of the buffer,
+ * so that as small a time as possible is spent in an atomic lock.
+ *
+ * \note The value returned by this function is guaranteed to only be the minimum number of bytes
+ * stored in the given buffer; this value may change as other threads write new data, thus
+ * the returned number should be used only to determine how many successive reads may safely
+ * be performed on the buffer.
+ *
+ * \param[in] Buffer Pointer to a ring buffer structure whose count is to be computed.
+ *
+ * \return Number of bytes currently stored in the buffer.
+ */
+ static inline uint16_t RingBuffer_GetCount(RingBuffer_t* const Buffer) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static inline uint16_t RingBuffer_GetCount(RingBuffer_t* const Buffer)
+ {
+ uint16_t Count;
+
+ uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
+ GlobalInterruptDisable();
+
+ Count = Buffer->Count;
+
+ SetGlobalInterruptMask(CurrentGlobalInt);
+ return Count;
+ }
+
+ /** Retrieves the free space in a particular buffer. This value is computed by entering an atomic lock
+ * on the buffer, so that the buffer cannot be modified while the computation takes place.
+ *
+ * \note The value returned by this function is guaranteed to only be the maximum number of bytes
+ * free in the given buffer; this value may change as other threads write new data, thus
+ * the returned number should be used only to determine how many successive writes may safely
+ * be performed on the buffer when there is a single writer thread.
+ *
+ * \param[in] Buffer Pointer to a ring buffer structure whose free count is to be computed.
+ *
+ * \return Number of free bytes in the buffer.
+ */
+ static inline uint16_t RingBuffer_GetFreeCount(RingBuffer_t* const Buffer) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static inline uint16_t RingBuffer_GetFreeCount(RingBuffer_t* const Buffer)
+ {
+ return (Buffer->Size - RingBuffer_GetCount(Buffer));
+ }
+
+ /** Atomically determines if the specified ring buffer contains any data. This should
+ * be tested before removing data from the buffer, to ensure that the buffer does not
+ * underflow.
+ *
+ * If the data is to be removed in a loop, store the total number of bytes stored in the
+ * buffer (via a call to the \ref RingBuffer_GetCount() function) in a temporary variable
+ * to reduce the time spent in atomicity locks.
+ *
+ * \param[in,out] Buffer Pointer to a ring buffer structure to insert into.
+ *
+ * \return Boolean \c true if the buffer contains no free space, \c false otherwise.
+ */
+ static inline bool RingBuffer_IsEmpty(RingBuffer_t* const Buffer) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static inline bool RingBuffer_IsEmpty(RingBuffer_t* const Buffer)
+ {
+ return (RingBuffer_GetCount(Buffer) == 0);
+ }
+
+ /** Atomically determines if the specified ring buffer contains any free space. This should
+ * be tested before storing data to the buffer, to ensure that no data is lost due to a
+ * buffer overrun.
+ *
+ * \param[in,out] Buffer Pointer to a ring buffer structure to insert into.
+ *
+ * \return Boolean \c true if the buffer contains no free space, \c false otherwise.
+ */
+ static inline bool RingBuffer_IsFull(RingBuffer_t* const Buffer) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static inline bool RingBuffer_IsFull(RingBuffer_t* const Buffer)
+ {
+ return (RingBuffer_GetCount(Buffer) == Buffer->Size);
+ }
+
+ /** Inserts an element into the ring buffer.
+ *
+ * \warning Only one execution thread (main program thread or an ISR) may insert into a single buffer
+ * otherwise data corruption may occur. Insertion and removal may occur from different execution
+ * threads.
+ *
+ * \param[in,out] Buffer Pointer to a ring buffer structure to insert into.
+ * \param[in] Data Data element to insert into the buffer.
+ */
+ static inline void RingBuffer_Insert(RingBuffer_t* Buffer,
+ const uint8_t Data) ATTR_NON_NULL_PTR_ARG(1);
+ static inline void RingBuffer_Insert(RingBuffer_t* Buffer,
+ const uint8_t Data)
+ {
+ GCC_FORCE_POINTER_ACCESS(Buffer);
+
+ *Buffer->In = Data;
+
+ if (++Buffer->In == Buffer->End)
+ Buffer->In = Buffer->Start;
+
+ uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
+ GlobalInterruptDisable();
+
+ Buffer->Count++;
+
+ SetGlobalInterruptMask(CurrentGlobalInt);
+ }
+
+ /** Removes an element from the ring buffer.
+ *
+ * \warning Only one execution thread (main program thread or an ISR) may remove from a single buffer
+ * otherwise data corruption may occur. Insertion and removal may occur from different execution
+ * threads.
+ *
+ * \param[in,out] Buffer Pointer to a ring buffer structure to retrieve from.
+ *
+ * \return Next data element stored in the buffer.
+ */
+ static inline uint8_t RingBuffer_Remove(RingBuffer_t* Buffer) ATTR_NON_NULL_PTR_ARG(1);
+ static inline uint8_t RingBuffer_Remove(RingBuffer_t* Buffer)
+ {
+ GCC_FORCE_POINTER_ACCESS(Buffer);
+
+ uint8_t Data = *Buffer->Out;
+
+ if (++Buffer->Out == Buffer->End)
+ Buffer->Out = Buffer->Start;
+
+ uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
+ GlobalInterruptDisable();
+
+ Buffer->Count--;
+
+ SetGlobalInterruptMask(CurrentGlobalInt);
+
+ return Data;
+ }
+
+ /** Returns the next element stored in the ring buffer, without removing it.
+ *
+ * \param[in,out] Buffer Pointer to a ring buffer structure to retrieve from.
+ *
+ * \return Next data element stored in the buffer.
+ */
+ static inline uint8_t RingBuffer_Peek(RingBuffer_t* const Buffer) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+ static inline uint8_t RingBuffer_Peek(RingBuffer_t* const Buffer)
+ {
+ return *Buffer->Out;
+ }
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */
+
diff --git a/lib/lufa/LUFA/Drivers/Misc/TerminalCodes.h b/lib/lufa/LUFA/Drivers/Misc/TerminalCodes.h
new file mode 100644
index 0000000000..b12a247ed1
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/Misc/TerminalCodes.h
@@ -0,0 +1,231 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 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 disclaims 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 ANSI terminal special escape code macros.
+ *
+ * ANSI terminal compatible escape sequences. These escape sequences are designed to be concatenated with existing
+ * strings to modify their display on a compatible terminal application.
+ */
+
+/** \ingroup Group_MiscDrivers
+ * \defgroup Group_Terminal ANSI Terminal Escape Codes - LUFA/Drivers/Misc/TerminalCodes.h
+ * \brief ANSI terminal special escape code macros.
+ *
+ * \section Sec_Terminal_Dependencies Module Source Dependencies
+ * The following files must be built with any user project that uses this module:
+ * - None
+ *
+ * \section Sec_Terminal_ModDescription Module Description
+ * Escape code macros for ANSI compliant text terminals.
+ *
+ * \note If desired, the macro \c DISABLE_TERMINAL_CODES can be defined in the project makefile and passed to the GCC
+ * compiler via the -D switch to disable the terminal codes without modifying the source, for use with non
+ * compatible terminals (any terminal codes then equate to empty strings).
+ *
+ * \section Sec_Terminal_ExampleUsage Example Usage
+ * The following snippet is an example of how this module may be used within a typical
+ * application.
+ *
+ * \code
+ * printf("Normal String, "
+ * ESC_BOLD_ON "Bold String, "
+ * ESC_UNDERLINE_ON "Bold and Underlined String"
+ * ESC_RESET ESC_FG_BLUE ESC_BG_YELLOW "Normal Blue-on-Yellow String");
+ * \endcode
+ *
+ * @{
+ */
+
+#ifndef __TERMINALCODES_H__
+#define __TERMINALCODES_H__
+
+ /* Public Interface - May be used in end-application: */
+ /* Macros: */
+ #if !defined(DISABLE_TERMINAL_CODES)
+ /** Creates an ANSI escape sequence with the specified payload.
+ *
+ * \param[in] EscapeSeq Payload to encode as an ANSI escape sequence, a \c ESC_* mask.
+ */
+ #define ANSI_ESCAPE_SEQUENCE(EscapeSeq) "\33[" EscapeSeq
+ #else
+ #define ANSI_ESCAPE_SEQUENCE(EscapeSeq)
+ #endif
+
+ /** \name Text Display Modifier Control Sequences */
+ //@{
+ /** Turns on bold so that any following text is printed to the terminal in bold. */
+ #define ESC_BOLD_ON ANSI_ESCAPE_SEQUENCE("1m")
+
+ /** Turns on italics so that any following text is printed to the terminal in italics. */
+ #define ESC_ITALICS_ON ANSI_ESCAPE_SEQUENCE("3m")
+
+ /** Turns on underline so that any following text is printed to the terminal underlined. */
+ #define ESC_UNDERLINE_ON ANSI_ESCAPE_SEQUENCE("4m")
+
+ /** Turns on inverse so that any following text is printed to the terminal in inverted colours. */
+ #define ESC_INVERSE_ON ANSI_ESCAPE_SEQUENCE("7m")
+
+ /** Turns on strike-through so that any following text is printed to the terminal with a line through the
+ * center.
+ */
+ #define ESC_STRIKETHROUGH_ON ANSI_ESCAPE_SEQUENCE("9m")
+
+ /** Turns off bold so that any following text is printed to the terminal in non bold. */
+ #define ESC_BOLD_OFF ANSI_ESCAPE_SEQUENCE("22m")
+
+ /** Turns off italics so that any following text is printed to the terminal in non italics. */
+ #define ESC_ITALICS_OFF ANSI_ESCAPE_SEQUENCE("23m")
+
+ /** Turns off underline so that any following text is printed to the terminal non underlined. */
+ #define ESC_UNDERLINE_OFF ANSI_ESCAPE_SEQUENCE("24m")
+
+ /** Turns off inverse so that any following text is printed to the terminal in non inverted colours. */
+ #define ESC_INVERSE_OFF ANSI_ESCAPE_SEQUENCE("27m")
+
+ /** Turns off strike-through so that any following text is printed to the terminal without a line through
+ * the center.
+ */
+ #define ESC_STRIKETHROUGH_OFF ANSI_ESCAPE_SEQUENCE("29m")
+ //@}
+
+ /** \name Text Colour Control Sequences */
+ //@{
+ /** Sets the foreground (text) colour to black. */
+ #define ESC_FG_BLACK ANSI_ESCAPE_SEQUENCE("30m")
+
+ /** Sets the foreground (text) colour to red. */
+ #define ESC_FG_RED ANSI_ESCAPE_SEQUENCE("31m")
+
+ /** Sets the foreground (text) colour to green. */
+ #define ESC_FG_GREEN ANSI_ESCAPE_SEQUENCE("32m")
+
+ /** Sets the foreground (text) colour to yellow. */
+ #define ESC_FG_YELLOW ANSI_ESCAPE_SEQUENCE("33m")
+
+ /** Sets the foreground (text) colour to blue. */
+ #define ESC_FG_BLUE ANSI_ESCAPE_SEQUENCE("34m")
+
+ /** Sets the foreground (text) colour to magenta. */
+ #define ESC_FG_MAGENTA ANSI_ESCAPE_SEQUENCE("35m")
+
+ /** Sets the foreground (text) colour to cyan. */
+ #define ESC_FG_CYAN ANSI_ESCAPE_SEQUENCE("36m")
+
+ /** Sets the foreground (text) colour to white. */
+ #define ESC_FG_WHITE ANSI_ESCAPE_SEQUENCE("37m")
+
+ /** Sets the foreground (text) colour to the terminal's default. */
+ #define ESC_FG_DEFAULT ANSI_ESCAPE_SEQUENCE("39m")
+
+ /** Sets the text background colour to black. */
+ #define ESC_BG_BLACK ANSI_ESCAPE_SEQUENCE("40m")
+
+ /** Sets the text background colour to red. */
+ #define ESC_BG_RED ANSI_ESCAPE_SEQUENCE("41m")
+
+ /** Sets the text background colour to green. */
+ #define ESC_BG_GREEN ANSI_ESCAPE_SEQUENCE("42m")
+
+ /** Sets the text background colour to yellow. */
+ #define ESC_BG_YELLOW ANSI_ESCAPE_SEQUENCE("43m")
+
+ /** Sets the text background colour to blue. */
+ #define ESC_BG_BLUE ANSI_ESCAPE_SEQUENCE("44m")
+
+ /** Sets the text background colour to magenta. */
+ #define ESC_BG_MAGENTA ANSI_ESCAPE_SEQUENCE("45m")
+
+ /** Sets the text background colour to cyan. */
+ #define ESC_BG_CYAN ANSI_ESCAPE_SEQUENCE("46m")
+
+ /** Sets the text background colour to white. */
+ #define ESC_BG_WHITE ANSI_ESCAPE_SEQUENCE("47m")
+
+ /** Sets the text background colour to the terminal's default. */
+ #define ESC_BG_DEFAULT ANSI_ESCAPE_SEQUENCE("49m")
+ //@}
+
+ /** \name Cursor Positioning Control Sequences */
+ //@{
+ /** Saves the current cursor position so that it may be restored with \ref ESC_CURSOR_POS_RESTORE. */
+ #define ESC_CURSOR_POS_SAVE ANSI_ESCAPE_SEQUENCE("s")
+
+ /** Restores the cursor position to the last position saved with \ref ESC_CURSOR_POS_SAVE. */
+ #define ESC_CURSOR_POS_RESTORE ANSI_ESCAPE_SEQUENCE("u")
+
+ /** Sets the cursor position to the given line and column.
+ *
+ * \param[in] Line Line number to position the cursor at.
+ * \param[in] Column Column number to position the cursor at.
+ */
+ #define ESC_CURSOR_POS(Line, Column) ANSI_ESCAPE_SEQUENCE(#Line ";" #Column "H")
+
+ /** Moves the cursor up the given number of lines.
+ *
+ * \param[in] Lines Number of lines to move the cursor position
+ */
+ #define ESC_CURSOR_UP(Lines) ANSI_ESCAPE_SEQUENCE(#Lines "A")
+
+ /** Moves the cursor down the given number of lines.
+ *
+ * \param[in] Lines Number of lines to move the cursor position
+ */
+ #define ESC_CURSOR_DOWN(Lines) ANSI_ESCAPE_SEQUENCE(#Lines "B")
+
+ /** Moves the cursor to the right the given number of columns.
+ *
+ * \param[in] Columns Number of columns to move the cursor position
+ */
+ #define ESC_CURSOR_FORWARD(Columns) ANSI_ESCAPE_SEQUENCE(#Columns "C")
+
+ /** Moves the cursor to the left the given number of columns.
+ *
+ * \param[in] Columns Number of columns to move the cursor position
+ */
+ #define ESC_CURSOR_BACKWARD(Columns) ANSI_ESCAPE_SEQUENCE(#Columns "D")
+ //@}
+
+ /** \name Miscellaneous Control Sequences */
+ //@{
+ /** Resets any escape sequence modifiers back to their defaults. */
+ #define ESC_RESET ANSI_ESCAPE_SEQUENCE("0m")
+
+ /** Erases the entire display, returning the cursor to the top left. */
+ #define ESC_ERASE_DISPLAY ANSI_ESCAPE_SEQUENCE("2J")
+
+ /** Erases the current line, returning the cursor to the far left. */
+ #define ESC_ERASE_LINE ANSI_ESCAPE_SEQUENCE("K")
+ //@}
+
+#endif
+
+/** @} */
+