Elfi Hofmeijer / Mbed 2 deprecated BiQuad

BiQuadfilter

Dependencies:   HIDScope biquadFilter mbed

main.cpp

Committer:
11i
Date:
2016-10-10
Revision:
0:e8a91f8d53ce
Child:
1:fb8d21c27ce0

File content as of revision 0:e8a91f8d53ce:

#include "mbed.h"

//Ticker definiëren, variabelen voor opslag, input en output
Ticker biquadTicker;
double v1=0,v2=0,u=0,y=0;
const double a1=1.2,a2=2.3,b0=1.2,b1=2.2,b2=0.3;

//Implementeren van de functie
void computeBiquad(){
    double v=u-a1*v1-a2*v2;
    y=b0*v+b1*v1+b2*v2;
    v2=v1;
    v1=v;
    }


int main()
{
    biquadTicker.attach(&computeBiquad, 0.01f); //frequentie van 100 HZ
    while(1){
        }
    }
}