implementar un filtro de media movil rapido en arduino 5c8141005c943 - Electrogeek

Implementar un filtro de media móvil rápido en Arduino Deja un comentario

const int windowSize = 5;

int circularBuffer[windowSize];

int* circularBufferAccessor = circularBuffer;

int values[] = { 7729, 7330, 10075, 10998, 11502, 11781, 12413, 12530, 14070, 13789, 18186, 14401, 16691, 16654, 17424, 21104, 17230, 20656, 21584, 21297, 19986, 20808, 19455, 24029, 21455, 21350, 19854, 23476, 19349, 16996, 20546, 17187, 15548, 9179, 8586, 7095, 9718, 5148, 4047, 3873, 4398, 2989, 3848, 2916, 1142, 2427, 250, 2995, 1918, 4297, 617, 2715, 1662, 1621, 960, 500, 2114, 2354, 2900, 4878, 8972, 9460, 11283, 16147, 16617, 16778, 18711, 22036, 28432, 29756, 24944, 27199, 27760, 30706, 31671, 32185, 32290, 30470, 32616, 32075, 32210, 28822, 30823, 29632, 29157, 31585, 24133, 23245, 22516, 18513, 18330, 15450, 12685, 11451, 11280, 9116, 7975, 8263, 8203, 4641, 5232, 5724, 4347, 4319, 3045, 1099, 2035, 2411, 1727, 852, 1134, 966, 2838, 6033, 2319, 3294, 3587, 9076, 5194, 6725, 6032, 6444, 10293, 9507, 10881, 11036, 12789, 12813, 14893, 16465, 16336, 16854, 19249, 23126, 21461, 18657, 20474, 24871, 20046, 22832, 21681, 21978, 23053, 20569, 24801, 19045, 20092, 19470, 18446, 18851, 18210, 15078, 16309, 15055, 14427, 15074, 10776, 14319, 14183, 7984, 8344, 7071, 9675, 5985, 3679, 2321, 6757, 3291, 5003, 1401, 1724, 1857, 2605, 803, 2742, 2971, 2306, 3722, 3332, 4427, 5762, 5383, 7692, 8436, 13660, 8018, 9303, 10626, 16171, 14163, 17161, 19214, 21171, 17274, 20616, 18281, 21171, 18220, 19315, 22558, 21393, 22431, 20186, 24619, 21997, 23938, 20029, 20694, 20648, 21173, 20377, 19147, 18578, 16839, 15735, 15907, 18059, 12111, 12178, 11201, 10577, 11160, 8485, 7065, 7852, 5865, 4856, 3955, 6803, 3444, 1616, 717, 3105, 704, 1473, 1948, 4534, 5800, 1757, 1038, 2435, 4677, 8155, 6870, 4611, 5372, 6304, 7868, 10336, 9091 };

int valuesLength = sizeof(values) / sizeof(int);

int getMeasure()

{

  int static index = 0;

  index++;

  return values[index 1];

}

int appendToBuffer(int value)

{

  *circularBufferAccessor = value;

  circularBufferAccessor++;

  if (circularBufferAccessor >= circularBuffer + windowSize)

    circularBufferAccessor = circularBuffer;

}

long sum;

int elementCount;

float mean;

float AddValue(int value)

{

  sum -= *circularBufferAccessor;

  sum += value;

  appendToBuffer(value);

  if (elementCount windowSize)

    ++elementCount;

  return (float) sum / elementCount;

}

void setup()

{

  Serial.begin(115200);

  for (int iCount = 0; iCount valuesLength; iCount++)

  {

    float med = AddValue(getMeasure());

    Serial.print(values[iCount]);

    Serial.print(“,t”);

    Serial.println(med);

  }

}

void loop()

{

}

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