File content as of revision 6:9addcf4d7af3:

#include "controlandadjust.h"
#include "mbed.h"
#include "QEI.h"

float CW=0;
float CCW=1;
float direction1;
float speed1;
float direction2;
float speed2;

DigitalOut motor1_dir(D7);// draairichting motor 1 (1 is CW encoder als je daar op kijkt en CW shaft als je daar op kijkt)
PwmOut motor1_speed(D6);//aanstuursnelheid motor 1
PwmOut motor2_speed(D5);
DigitalOut motor2_dir(D4);



controlandadjust::controlandadjust(void)
{
    //motor1_speed.write(0);
    // motor2_speed.write(0);


}

void controlandadjust::verwerksignaal(float signaal1,float signaal2)
{
    //motor1
    if (signaal1>=0) {//determine CW or CCW rotation
        direction1=CW;
    } else {
        direction1=CCW;
    }

    if (fabs(signaal1)>=1) { //check if signal is <1
        speed1=1;//if signal >1 make it 1 to not damage motor
    } else {
        speed1=fabs(signaal1);// if signal<1 use signal
    }

    //motor2
    if (signaal2>=0) {//determine CW or CCW rotation
        direction2=CW;
    } else {
        direction2=CCW;
    }

    if (fabs(signaal2)>=1) { //check if signal is <1
        speed2=1;//if signal >1 make it 1 to not damage motor
    } else {
        speed2=fabs(signaal2);// if signal<1 use signal
    }
    //write to motor
    motor1_dir.write(direction1);
    motor1_speed.write(speed1);
    motor2_dir.write(direction2);
    motor2_speed.write(speed2);

}
float controlandadjust::motor1pwm()
{
    return speed1;
}

float controlandadjust::motor2pwm()
{
    return speed2;
}


void controlandadjust::P(float error1,float error2,float Kp)
{
    float signaal1=error1*Kp;
    float signaal2=error2*Kp;
    verwerksignaal(signaal1,signaal2);
}

void controlandadjust::PI(float error1, float error2, float Kp, float Ki,float Ts, float &error1_int, float &error2_int)
{
    error1_int = error1_int + Ts * error1;
    float signaal1=Kp*error1+Ki*error1_int;

    error2_int = error2_int + Ts * error2;
    float signaal2=Kp*error2+Ki*error2_int;

    verwerksignaal (signaal1,signaal2);
}

void controlandadjust::PID(float error1, float error2, float Kp, float Ki,float Kd,float Ts,
                           float &error1_int, float &error2_int, float &error1_prev, float &error2_prev)
{
    // Derivative
    double error1_der = (error1 - error1_prev)/Ts;
    error1_prev = error1;

    double error2_der = (error2 - error2_prev)/Ts;
    error2_prev = error2;

// Integral
    error1_int = error1_int + Ts * error1;
    error2_int = error2_int + Ts * error2;
// PID
    float signaal1= Kp * error1 + Ki * error1_int + Kd * error1_der;
    float signaal2= Kp * error2 + Ki * error2_int + Kd * error2_der;

    verwerksignaal(signaal1,signaal2);
}