mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-10-03 18:09:02 -04:00
60 lines
1.1 KiB
C++
60 lines
1.1 KiB
C++
//
|
|
// FILE: ra_FastAverageTest.ino
|
|
// AUTHOR: Rob Tillaart
|
|
// VERSION: 0.1.1
|
|
// DATE: 2015-sep-04
|
|
//
|
|
// PUPROSE: demo to see if different average algorithm give different result
|
|
//
|
|
|
|
#include "RunningAverage.h"
|
|
|
|
RunningAverage myRA(10);
|
|
uint32_t samples = 0;
|
|
|
|
float maxDiff = 0;
|
|
|
|
void setup(void)
|
|
{
|
|
Serial.begin(115200);
|
|
Serial.print("\nDemo ");
|
|
Serial.println(__FILE__);
|
|
Serial.print("Version: ");
|
|
Serial.println(RUNNINGAVERAGE_LIB_VERSION);
|
|
myRA.clear(); // explicitly start clean
|
|
|
|
Serial.println("\nCNT\tAVG\tFASTAVG");
|
|
}
|
|
|
|
void loop(void)
|
|
{
|
|
long rn = random(0, 1000);
|
|
myRA.addValue(rn * 0.001);
|
|
samples++;
|
|
//
|
|
float avg = myRA.getAverage();
|
|
float favg = myRA.getFastAverage();
|
|
float diff = abs(avg - favg);
|
|
|
|
boolean pr = (samples % 10000 == 0);
|
|
if (maxDiff < diff)
|
|
{
|
|
maxDiff = diff;
|
|
pr = true;
|
|
}
|
|
|
|
if (pr)
|
|
{
|
|
Serial.print(samples);
|
|
Serial.print("\t");
|
|
Serial.print(avg, 7);
|
|
Serial.print("\t");
|
|
Serial.print(favg, 7);
|
|
Serial.print("\t");
|
|
Serial.print(diff, 7);
|
|
Serial.print("\t");
|
|
Serial.print(maxDiff, 7);
|
|
Serial.println();
|
|
}
|
|
}
|