#include <Stepper.h>

#define stepsPerRevolution 200

Stepper PrimaryMoter(stepsPerRevolution, 2,3,4,5);

Stepper SecondMoter(stepsPerRevolution, 6,7,8,9);

int toggle = 1;

void setup() {
  
  PrimaryMoter.setSpeed(60);
  SecondMoter.setSpeed(120);


  pinMode(12, OUTPUT);
  pinMode(13, OUTPUT);
}

int ToggleState (int itoggle) {

  if (itoggle==1){
    digitalWrite(12, HIGH);
    PrimaryMoter.step (stepsPerRevolution/8*itoggle);
    SecondMoter.step (stepsPerRevolution/4*itoggle); 
    PrimaryMoter.step (stepsPerRevolution/8*itoggle);
    SecondMoter.step (stepsPerRevolution/4*itoggle); 
    delay(1000);                      
    digitalWrite(12, LOW);   
  }

  if (itoggle==-1){
    digitalWrite(13, HIGH);
    PrimaryMoter.step (stepsPerRevolution/8*itoggle);
    SecondMoter.step (stepsPerRevolution/4*itoggle); 
    PrimaryMoter.step (stepsPerRevolution/8*itoggle);
    SecondMoter.step (stepsPerRevolution/4*itoggle);
    delay(1000);                      
    digitalWrite(13, LOW);  
  }
  return -itoggle;

}

void loop() {
  
  toggle = ToggleState (toggle);

}