File content as of revision 4:c7be673eb4a1:

#include "mbed.h"

//BiQuad Chains for each EMG, total 4 chains
//EMG1!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//Highpass 
BiQuadChain highp1;
BiQuad highp1_1( 9.21171e-01, -1.84234e+00, 9.21171e-01, -1.88661e+00, 8.90340e-01 );
BiQuad highp1_2( 1.00000e+00, -2.00000e+00, 1.00000e+00, -1.94922e+00, 9.53070e-01 );

//Notch
BiQuadChain notch1;
BiQuad notch1_1( 9.56543e-01, -1.82035e+00, 9.56543e-01, -1.84459e+00, 9.53626e-01 );
BiQuad notch1_2( 1.00000e+00, -1.90305e+00, 1.00000e+00, -1.87702e+00, 9.59471e-01 );

//Lowpass 4th order cutoff 3Hz
BiQuadChain lowp1;
BiQuad lowp1_1( 7.69910e-09, 1.53982e-08, 7.69910e-09, -1.96542e+00, 9.65769e-01 );
BiQuad lowp1_2( 1.00000e+00, 2.00000e+00, 1.00000e+00, -1.98532e+00, 9.85677e-01 );

//EMG2!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//Highpass
BiQuadChain highp2;
BiQuad highp2_1( 9.21171e-01, -1.84234e+00, 9.21171e-01, -1.88661e+00, 8.90340e-01 );
BiQuad highp2_2( 1.00000e+00, -2.00000e+00, 1.00000e+00, -1.94922e+00, 9.53070e-01 );

//Notch
BiQuadChain notch2;
BiQuad notch2_1( 9.56543e-01, -1.82035e+00, 9.56543e-01, -1.84459e+00, 9.53626e-01 );
BiQuad notch2_2( 1.00000e+00, -1.90305e+00, 1.00000e+00, -1.87702e+00, 9.59471e-01 );

//Lowpass 4th order cutoff 3Hz
BiQuadChain lowp2;
BiQuad lowp2_1( 7.69910e-09, 1.53982e-08, 7.69910e-09, -1.96542e+00, 9.65769e-01 );
BiQuad lowp2_2( 1.00000e+00, 2.00000e+00, 1.00000e+00, -1.98532e+00, 9.85677e-01 );

//EMG3!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//Highpass
BiQuadChain highp3;
BiQuad highp3_1( 9.21171e-01, -1.84234e+00, 9.21171e-01, -1.88661e+00, 8.90340e-01 );
BiQuad highp3_2( 1.00000e+00, -2.00000e+00, 1.00000e+00, -1.94922e+00, 9.53070e-01 );

//Notch
BiQuadChain notch3;
BiQuad notch3_1( 9.56543e-01, -1.82035e+00, 9.56543e-01, -1.84459e+00, 9.53626e-01 );
BiQuad notch3_2( 1.00000e+00, -1.90305e+00, 1.00000e+00, -1.87702e+00, 9.59471e-01 );

//Lowpass 4th order cutoff 3Hz
BiQuadChain lowp3;
BiQuad lowp3_1( 7.69910e-09, 1.53982e-08, 7.69910e-09, -1.96542e+00, 9.65769e-01 );
BiQuad lowp3_2( 1.00000e+00, 2.00000e+00, 1.00000e+00, -1.98532e+00, 9.85677e-01 );

//EMG4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//Highpass
BiQuadChain highp4;
BiQuad highp4_1( 9.21171e-01, -1.84234e+00, 9.21171e-01, -1.88661e+00, 8.90340e-01 );
BiQuad highp4_2( 1.00000e+00, -2.00000e+00, 1.00000e+00, -1.94922e+00, 9.53070e-01 );

//Notch
BiQuadChain notch4;
BiQuad notch4_1( 9.56543e-01, -1.82035e+00, 9.56543e-01, -1.84459e+00, 9.53626e-01 );
BiQuad notch4_2( 1.00000e+00, -1.90305e+00, 1.00000e+00, -1.87702e+00, 9.59471e-01 );

//Lowpass 4th order cutoff 3Hz
BiQuadChain lowp4;
BiQuad lowp4_1( 7.69910e-09, 1.53982e-08, 7.69910e-09, -1.96542e+00, 9.65769e-01 );
BiQuad lowp4_2( 1.00000e+00, 2.00000e+00, 1.00000e+00, -1.98532e+00, 9.85677e-01 );