File content as of revision 2:025d9065b25f:

//libraries
#include "mbed.h"
#include "HIDScope.h"
#include "biquadFilter.h" 
#include "MODSERIAL.h" 

//Define objects
AnalogIn    emg0( A0 );             //analog in to get EMG in to c++
Ticker      sample_timer;           //ticker
HIDScope    scope( 2);             //open 3 channels in hidscope
DigitalOut  led(LED_GREEN);
MODSERIAL pc(USBTX,USBRX);          // connection with pc


//define variables
double emg_0_value;
biquadFilter filter(-1.1430, 0.4128, 0.6389, -1.2779, 0.6389); //initialize filter


void filter(){
        emg_0_value=emg0.read();                            //read the emg value from the elektrodes
        led=!led;
        emg_filter=filter.step(emg_0_value)             
        //send signals  to scope
        scope.set(0, emg_0_value );           //set emg signal to scope in channel 1
        scope.set(1, emg_filter );    
        scope.send();                       //send all the signals to the scope
        
        pc.printf("emg raw: %f, emg filter %f \r\n",emg_o_value,emg_filter);
                }

//program

int main()
{  
sample_timer.attach(&filter, 0.001);        //continously execute the EMG reader and filter, it ensures that filter and sampling is executed every 1/frequency seconds
pc.baud(115200);                            //connection with pc at 115200 rate
//endless loop

    while(1) 
    {}
        
}