add array example

Author: RobTillaart

CHANGELOG.md

@@ -6,6 +6,11 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.4.8] - 2025-08-01
+- add array example
+- update examples
+- minor edits
+
 ## [0.4.7] - 2024-08-12
 - Fix #33, add **float getCoefficientOfVariation()**
 - update readme.md

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2012-2024 Rob Tillaart
+Copyright (c) 2012-2025 Rob Tillaart
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -36,13 +36,18 @@ update the internal **\_sum**.
 - https://github.com/RobTillaart/Correlation
 - https://github.com/RobTillaart/GST - Golden standard test metrics
 - https://github.com/RobTillaart/Histogram
+- https://github.com/RobTillaart/infiniteAverage
 - https://github.com/RobTillaart/RunningAngle
 - https://github.com/RobTillaart/RunningAverage
 - https://github.com/RobTillaart/RunningMedian
 - https://github.com/RobTillaart/statHelpers - combinations & permutations
 - https://github.com/RobTillaart/Statistic
 - https://github.com/RobTillaart/Student
 
+For printing floats in scientific or engineering format
+
+https://github.com/RobTillaart/printHelpers
+
 
 ## Interface
 

RunningAverage.cpp

@@ -1,7 +1,7 @@
 //
 //    FILE: RunningAverage.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.4.7
+// VERSION: 0.4.8
 //    DATE: 2011-01-30
 // PURPOSE: Arduino library to calculate the running average by means of a circular buffer
 //     URL: https://github.com/RobTillaart/RunningAverage

RunningAverage.h

@@ -2,7 +2,7 @@
 //
 //    FILE: RunningAverage.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.4.7
+// VERSION: 0.4.8
 //    DATE: 2011-01-30
 // PURPOSE: Arduino library to calculate the running average by means of a circular buffer
 //     URL: https://github.com/RobTillaart/RunningAverage
@@ -14,7 +14,7 @@
 #include "Arduino.h"
 
 
-#define RUNNINGAVERAGE_LIB_VERSION    (F("0.4.7"))
+#define RUNNINGAVERAGE_LIB_VERSION    (F("0.4.8"))
 
 
 class RunningAverage

examples/ra_array/ra_array.ino

@@ -0,0 +1,90 @@
+//
+//    FILE: ra_array.ino
+//  AUTHOR: Rob Tillaart
+// PURPOSE: show working of an array of runningAverage objects
+//     URL: https://github.com/RobTillaart/RunningAverage
+
+
+#include "RunningAverage.h"
+
+//  note the differrent sizes.
+//RunningAverage RA0(10);
+//RunningAverage RA1(15);
+//RunningAverage RA2(20);
+//RunningAverage RA3(10);
+//RunningAverage RA4(15);
+//RunningAverage RA5(20);
+//
+//RunningAverage RA[6] = { RA0, RA1, RA2, RA3, RA4, RA5 };
+
+RunningAverage RA[6] = 
+{
+  RunningAverage(5),
+  RunningAverage(7),
+  RunningAverage(9),
+  RunningAverage(11),
+  RunningAverage(13),
+  RunningAverage(15),
+};
+
+uint32_t samples = 0;
+
+
+void setup(void)
+{
+  Serial.begin(115200);
+  Serial.println();
+  Serial.println(__FILE__);
+  Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
+  Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
+
+  //  explicitly start clean
+  for (int i = 0; i < 6; i++)
+  {
+    RA[i].clear();
+  }
+
+  //  check different sizes.
+  for (int i = 0; i < 6; i++)
+  {
+    Serial.print('\t');
+    Serial.print(RA[i].getSize());
+  }
+  Serial.println();
+}
+
+
+void loop(void)
+{
+  //  read 6 ADC's
+  for (int i = 0; i < 6; i++)
+  {
+    int value = analogRead(A0 + i);
+    //  optional conversion here
+    RA[i].addValue(value);
+    //Serial.print(value);
+    //Serial.print("\t");
+  }
+  //Serial.println();
+
+  //  print a separator every 20 lines
+  if (samples % 20 == 0)
+  {
+    Serial.println("\n");
+  }
+  samples++;
+
+  Serial.print(samples);
+  for (int i = 0; i < 6; i++)
+  {
+    Serial.print('\t');
+    Serial.print(RA[i].getAverage(), 2);
+  }
+  Serial.println();
+
+  delay(50);
+}
+
+
+//  -- END OF FILE --

library.json

@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/RunningAverage.git"
   },
-  "version": "0.4.7",
+  "version": "0.4.8",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*",

library.properties

@@ -1,5 +1,5 @@
 name=RunningAverage
-version=0.4.7
+version=0.4.8
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=The library stores the last N individual values in a circular buffer to calculate the running average.