Replace ring buffer library in Benito and USBtoSerial projects with the new lightweig...

[pub/lufa.git] / Projects / USBtoSerial / Lib / RingBuff.h

diff --git a/Projects/USBtoSerial/Lib/RingBuff.h b/Projects/USBtoSerial/Lib/RingBuff.h
deleted file mode 100644 (file)
index b4933aa..0000000
--- a/Projects/USBtoSerial/Lib/RingBuff.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
-             LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
-  dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
-*/
-
-/*
-  Copyright 2010  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.
-*/
-
-/* Buffer Configuration: */
-   /* Buffer length - select static size of created ring buffers: */
-        #define BUFF_STATICSIZE 128      // Set to the static ring buffer size for all ring buffers (place size after define)
-
-   /* Volatile mode - uncomment to make buffers volatile, for use in ISRs, etc: */
-        #define BUFF_VOLATILE            // Uncomment to cause all ring buffers to become volatile (and atomic if multi-byte) in access
-
-   /* Drop mode - select behaviour when Buffer_StoreElement called on a full buffer: */
-     #define BUFF_DROPOLD             // Uncomment to cause full ring buffers to drop the oldest character to make space when full
-     // #define BUFF_DROPNEW          // Uncomment to cause full ring buffers to drop the new character when full
-     // #define BUFF_NODROPCHECK      // Uncomment to ignore full ring buffer checks - checking left to user!
-
-   /* Underflow behaviour - select behaviour when Buffer_GetElement is called with an empty ring buffer: */
-     //#define BUFF_EMPTYRETURNSZERO  // Uncomment to return 0 when an empty ring buffer is read
-     #define BUFF_NOEMPTYCHECK        // Uncomment to disable checking of empty ring buffers - checking left to user!
-       
-   /* Buffer storage type - set the datatype for the stored data */
-     #define BUFF_DATATYPE uint8_t    // Change to the data type that is going to be stored into the buffer
-       
-   /* Peek routine - uncomment to include the peek routine (fetches next byte without removing it from the buffer */
-     //#define BUFF_USEPEEK
-               
-#ifndef _RINGBUFF_H_
-#define _RINGBUFF_H_
-
-       /* Includes: */
-       #include <avr/io.h>
-       #include <avr/interrupt.h>
-       #include <util/atomic.h>
-       #include <limits.h>
-
-       #include <LUFA/Common/Common.h>
-
-       /* Defines and checks: */
-       #if defined(BUFF_STATICSIZE)
-               #define BUFF_LENGTH BUFF_STATICSIZE
-       #else
-               #error No buffer length specified!
-       #endif
-
-       #if !(defined(BUFF_DROPOLD) || defined(BUFF_DROPNEW) || defined(BUFF_NODROPCHECK))
-               #error No buffer drop mode specified.
-       #endif
-
-       #if !defined(BUFF_DATATYPE)
-               #error Ringbuffer storage data type not specified.
-       #endif
-
-       #if defined(BUFF_VOLATILE)
-               #define BUFF_MODE            volatile
-               #define BUFF_ATOMIC_BLOCK    ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
-       #else
-               #define BUFF_MODE
-               #define BUFF_ATOMIC_BLOCK
-       #endif
-
-       #if (BUFF_STATICSIZE   > LONG_MAX)
-               #define RingBuff_Elements_t uint64_t
-       #elif (BUFF_STATICSIZE > INT_MAX)
-               #define RingBuff_Elements_t uint32_t
-       #elif (BUFF_STATICSIZE > CHAR_MAX)
-               #define RingBuff_Elements_t uint16_t
-       #else
-               #define RingBuff_Elements_t uint8_t
-       #endif
-       
-       /* Type Defines: */
-       typedef BUFF_DATATYPE RingBuff_Data_t;
-
-       typedef BUFF_MODE struct
-       {
-               RingBuff_Data_t      Buffer[BUFF_LENGTH];
-               RingBuff_Data_t*     InPtr;
-               RingBuff_Data_t*     OutPtr;
-               RingBuff_Elements_t  Elements;
-       } RingBuff_t;
-               
-       /* Function Prototypes: */
-       void            Buffer_Initialize(RingBuff_t* const Buff);
-       void            Buffer_StoreElement(RingBuff_t* const Buffer, RingBuff_Data_t Data);
-       RingBuff_Data_t Buffer_GetElement(RingBuff_t* const Buffer);
-       #if defined(BUFF_USEPEEK)
-               RingBuff_Data_t Buffer_PeekElement(const RingBuff_t* const Buffer);
-       #endif
-       
-#endif