Jorn Dokter / Mbed 2 deprecated TEB_branch2

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Dependencies:   mbed QEI HIDScope biquadFilter MODSERIAL FastPWM

emgprocessing.cpp

Committer:
JornD
Date:
2019-10-16
Branch:
Branch2
Revision:
65:6252198c3b67
Parent:
61:4c7de1e2f9fe
Child:
67:5ebb08e337ae

File content as of revision 65:6252198c3b67:

#include "functions.h"
#include "structures.h"
#include "global.h"

float V[5];
float SUM;

float MovingAverage(float X)
{
    for(int i = 1; i < 5; i ++)
    {
        V[i] = V[i-1];
    }
    V[0] = X;
    for(int j = 0; j < 5; j ++)
    {
        float SUM = SUM + V[j];
    }
    float Avg = SUM/5;
    
    return Avg;
}

float ProcessEMG(float X)
{
    //Apply LPF and Notch Filter
    float Temp = Biquad(Set_LPFEMG, Mem_LPFEMG, X);
    float Y = Biquad(Set_NOTEMG, Mem_NOTEMG, Temp);

    //Calculate moving average
    float Avg = MovingAverage(Y);
    //Subtract moving average
    Y = Y - Avg;

    return Y;
}