#include <Stepper.h>

float stepmax = 600;

// initialize the stepper library on pins 8 through 11:
Stepper Stepper1(stepmax, 12, 14, 27, 26);
Stepper Stepper2(stepmax, 21,19, 18, 5);

int i = 0;

float step1;
float step2;

float steptarget1 = 500; 
//float stepmax = 600;
float steptarget2 = 300; 


float deltaT = 5;
float speed1;
float speed2;


void setup() {
  // initialize the serial port:
  Serial.begin(115200);
  speed1 = ((steptarget1*60)/(deltaT*stepmax));
    speed2 = ((steptarget2*60)/(deltaT*stepmax));
    Stepper1.setSpeed(speed1);
    Stepper2.setSpeed(speed2);
  Serial.println(speed2);
}

void gerak(float k) {
   step1 = (steptarget1)*(k/(1000));
   step2 = (steptarget2)*(k/(1000));;
       Stepper1.step(step1);
  //Serial.println("Sudut 1 =" + String(sudut1));
       Stepper2.step(step2);
    //Serial.print("Sudut 2 =" + String(sudut2));
}

void stop() {
   step1 = step1;
   step2 = step2;
   //i=0;
}

void loop() {
  Stepper1.step(steptarget1);
  Stepper2.step(steptarget2);
}