#include <AccelStepper.h>

float stepmax = 600;

// Define stepper motor connections and motor interface type. Motor interface type must be set to 1 when using a driver:
#define dirPin1 10
#define stepPin1 9
#define motorInterfaceType 1

#define dirPin2 12
#define stepPin2 11
#define motorInterfaceType1 1

//AccelStepper stepper = AccelStepper(1, stepPin, dirPin);
AccelStepper stepper1 = AccelStepper(1, 12, 14);
AccelStepper stepper2 = AccelStepper(1, 23, 22);

float i = 1;
float j =0;

float step1;
float step2;

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


float deltaT = 5;
float speed1;
float speed2;


void setup() {
  // set the speed at 60 rpm:
  //myStepper.setSpeed(60);
  // initialize the serial port:
  Serial.begin(115200);
  speed1 = ((steptarget1*60)/(deltaT*stepmax)); //10
  speed2 = ((steptarget2*60)/(deltaT*stepmax)); // 6
  stepper1.setMaxSpeed(1000);
  stepper2.setMaxSpeed(1000);

  //Serial.println(speed2);

}


void stop() {
   step1 = step1;
   step2 = step2;
}

void loop() {
  
 int countstep1 = stepper1.currentPosition(); 
 int countstep2 = stepper2.currentPosition(); 
 if (countstep1 < steptarget1){
    stepper1.setSpeed(100);
    stepper1.runSpeed();
  }
if (countstep2 < steptarget2){
    stepper2.setSpeed(60);
    stepper2.runSpeed();
  }
      


//Serial.println(countstep1);
}