1 files changed, 74 insertions, 0 deletions
diff --git a/arduino_libs/ByteBuffer/ByteBuffer.h b/arduino_libs/ByteBuffer/ByteBuffer.h
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+++ b/arduino_libs/ByteBuffer/ByteBuffer.h
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+/*
+  ByteBuffer.h - A circular buffer implementation for Arduino
+  Created by Sigurdur Orn, July 19, 2010.
+  siggi@mit.edu
+ */
+ 
+#ifndef ByteBuffer_h
+#define ByteBuffer_h
+
+#include "WProgram.h"
+
+class ByteBuffer
+{
+public:
+	ByteBuffer();
+
+	// This method initializes the datastore of the buffer to a certain sizem the buffer should NOT be used before this call is made
+	void init(unsigned int buf_size);
+
+	// This method resets the buffer into an original state (with no data)	
+	void clear();
+
+	// This releases resources for this buffer, after this has been called the buffer should NOT be used
+	void deAllocate();
+
+	// Returns how much space is left in the buffer for more data
+	int getSize();
+	
+	// Returns the maximum capacity of the buffer
+	int getCapacity();
+
+	// This method returns the byte that is located at index in the buffer but doesn't modify the buffer like the get methods (doesn't remove the retured byte from the buffer)
+	byte peek(unsigned int index);
+
+	//
+	// Put methods, either a regular put in back or put in front
+	// 
+	int putInFront(byte in);
+	int put(byte in);
+
+	int putIntInFront(int in);
+	int putInt(int in);
+
+	int putLongInFront(long in);
+	int putLong(long in);
+
+	int putFloatInFront(float in);
+	int putFloat(float in);
+
+	//
+	// Get methods, either a regular get from front or from back
+	// 
+	byte get();
+	byte getFromBack();
+
+	int getInt();
+	int getIntFromBack();
+
+	long getLong();	
+	long getLongFromBack();	
+
+	float getFloat();	
+	float getFloatFromBack();	
+
+private:
+	byte* data;
+
+	unsigned int capacity;
+	unsigned int position;
+	unsigned int length;
+};
+
+#endif
+