mirror of
https://github.com/RobTillaart/Arduino.git
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63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
#ifndef RunningMedian_h
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#define RunningMedian_h
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//
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// FILE: RunningMedian.h
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// AUTHOR: Rob dot Tillaart at gmail dot com
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// PURPOSE: RunningMedian library for Arduino
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// VERSION: 0.1.04
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// URL: http://arduino.cc/playground/Main/RunningMedian
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// HISTORY: See RunningMedian.cpp
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//
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// Released to the public domain
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//
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#if defined(ARDUINO) && ARDUINO >= 100
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#include "Arduino.h"
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#else
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#include "WProgram.h"
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#endif
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#include <inttypes.h>
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#define RUNNING_MEDIAN_VERSION "0.1.04"
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// should at least be 5 to be practical
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#define MEDIAN_MIN_SIZE 1
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#define MEDIAN_MAX_SIZE 19
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#define MEDIAN_DEF_SIZE 5
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// conditional compile to minimize lib
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#define RUNNING_MEDIAN_ALL
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class RunningMedian
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{
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public:
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RunningMedian(uint8_t);
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RunningMedian();
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void clear();
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void add(float);
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float getMedian();
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#ifdef RUNNING_MEDIAN_ALL
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float getAverage();
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float getAverage(uint8_t);
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float getHighest();
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float getLowest();
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uint8_t getSize();
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uint8_t getCount();
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#endif
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protected:
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boolean _sorted;
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uint8_t _size;
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uint8_t _cnt;
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uint8_t _idx;
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float _ar[MEDIAN_MAX_SIZE];
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float _as[MEDIAN_MAX_SIZE];
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void sort();
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};
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#endif
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// END OF FILE
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