Added running average methods to determine if we should send temperature / humidity reports

2015-05-12 21:23:09 +02:00
parent 941afb30e9
commit 7fcdbb32d8
8 changed files with 431 additions and 41 deletions
@@ -0,0 +1,56 @@
+//
+//    FILE: RunningAverage.h
+//  AUTHOR: Rob dot Tillaart at gmail dot com
+// VERSION: 0.2.08
+//    DATE: 2015-apr-10
+// PURPOSE: RunningAverage library for Arduino
+//     URL: http://arduino.cc/playground/Main/RunningAverage
+// HISTORY: See RunningAverage.cpp
+//
+// Released to the public domain
+//
+// backwards compatibility
+// clr()   clear()
+// add(x)  addValue(x)
+// avg()   getAverage()
+
+#ifndef RunningAverage_h
+#define RunningAverage_h
+
+#define RUNNINGAVERAGE_LIB_VERSION "0.2.08"
+
+#include "Arduino.h"
+
+class RunningAverage
+{
+public:
+    RunningAverage(void);
+    RunningAverage(uint8_t);
+    ~RunningAverage();
+
+    void clear();
+    void addValue(double);
+    void fillValue(double, uint8_t);
+
+    double getAverage();
+    // returns lowest value added to the data-set since last clear
+    double getMin() { return _min; };
+    // returns highest value added to the data-set since last clear
+    double getMax() { return _max; };
+
+    double getElement(uint8_t idx);
+    uint8_t getSize() { return _size; }
+    uint8_t getCount() { return _cnt; }
+
+protected:
+    uint8_t _size;
+    uint8_t _cnt;
+    uint8_t _idx;
+    double _sum;
+    double * _ar;
+    double _min;
+    double _max;
+};
+
+#endif
+// END OF FILE