-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this \r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in \r
- all copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting \r
- documentation, and that the name of the author not be used in \r
- advertising or publicity pertaining to distribution of the \r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- * Ultra lightweight ring buffer, for fast insertion/deletion.\r
- */\r
- \r
-#ifndef _ULW_RING_BUFF_H_\r
-#define _ULW_RING_BUFF_H_\r
-\r
- /* Includes: */\r
- #include <stdint.h>\r
- #include <stdbool.h>\r
-\r
- /* Defines: */\r
- /** Size of each ring buffer, in bytes */\r
- #define BUFFER_SIZE 128\r
- \r
- /** Type of data to store into the buffer */\r
- #define RingBuff_Data_t uint8_t\r
-\r
- /* Type Defines: */\r
- typedef struct\r
- {\r
- RingBuff_Data_t Buffer[BUFFER_SIZE];\r
- RingBuff_Data_t* In;\r
- RingBuff_Data_t* Out;\r
- uint8_t Count;\r
- } RingBuff_t;\r
- \r
- /* Inline Functions: */\r
- static inline void RingBuffer_InitBuffer(RingBuff_t* const Buffer)\r
- {\r
- Buffer->In = Buffer->Buffer;\r
- Buffer->Out = Buffer->Buffer;\r
- Buffer->Count = 0;\r
- }\r
- \r
- static inline void RingBuffer_Insert(RingBuff_t* const Buffer, RingBuff_Data_t Data)\r
- {\r
- *Buffer->In = Data;\r
- \r
- if (++Buffer->In == &Buffer->Buffer[BUFFER_SIZE])\r
- Buffer->In = Buffer->Buffer;\r
- \r
- Buffer->Count++;\r
- }\r
-\r
- static inline RingBuff_Data_t RingBuffer_Remove(RingBuff_t* const Buffer)\r
- {\r
- RingBuff_Data_t Data = *Buffer->Out;\r
- \r
- if (++Buffer->Out == &Buffer->Buffer[BUFFER_SIZE])\r
- Buffer->Out = Buffer->Buffer;\r
- \r
- Buffer->Count--;\r
-\r
- return Data;\r
- }\r
-\r
-#endif\r
+/*
+ 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.
+*/
+
+/** \file
+ *
+ * Ultra lightweight ring buffer, for fast insertion/deletion.
+ */
+
+#ifndef _ULW_RING_BUFF_H_
+#define _ULW_RING_BUFF_H_
+
+ /* Includes: */
+ #include <stdint.h>
+ #include <stdbool.h>
+
+ /* Defines: */
+ /** Size of each ring buffer, in bytes */
+ #define BUFFER_SIZE 128
+
+ /** Type of data to store into the buffer */
+ #define RingBuff_Data_t uint8_t
+
+ /* Type Defines: */
+ typedef struct
+ {
+ RingBuff_Data_t Buffer[BUFFER_SIZE];
+ RingBuff_Data_t* In;
+ RingBuff_Data_t* Out;
+ uint8_t Count;
+ } RingBuff_t;
+
+ /* Inline Functions: */
+ static inline void RingBuffer_InitBuffer(RingBuff_t* const Buffer)
+ {
+ Buffer->In = Buffer->Buffer;
+ Buffer->Out = Buffer->Buffer;
+ Buffer->Count = 0;
+ }
+
+ static inline void RingBuffer_Insert(RingBuff_t* const Buffer, RingBuff_Data_t Data)
+ {
+ *Buffer->In = Data;
+
+ if (++Buffer->In == &Buffer->Buffer[BUFFER_SIZE])
+ Buffer->In = Buffer->Buffer;
+
+ Buffer->Count++;
+ }
+
+ static inline RingBuff_Data_t RingBuffer_Remove(RingBuff_t* const Buffer)
+ {
+ RingBuff_Data_t Data = *Buffer->Out;
+
+ if (++Buffer->Out == &Buffer->Buffer[BUFFER_SIZE])
+ Buffer->Out = Buffer->Buffer;
+
+ Buffer->Count--;
+
+ return Data;
+ }
+
+#endif
\ No newline at end of file
projects / pub / USBasp.git / blobdiff