// Define the Pins used
#define step_pin 5    // Pin 5 connected to Steps pin on EasyDriver
#define dir_pin 6     // Pin 6 connected to Direction pin

#define x_pin A0      // Pin A0 connected to joystick x axis pin

#define home_switch 9 // Pin 9 connected to Home Switch (MicroSwitch)

int direction;    // Variable to set Rotation (CW-CCW) of the motor
int steps;        // Used to set HOME position after Homing is completed

void setup() {

   pinMode(dir_pin, OUTPUT);
   pinMode(step_pin, OUTPUT);
   
   pinMode(x_pin, INPUT);

   pinMode(home_switch, INPUT_PULLUP);
   
   delay(5);  // Wait for EasyDriver wake up
   


// Start Homing procedure of Stepper Motor at startup

  while (digitalRead(home_switch)) {  // Do this until the switch is activated   
    digitalWrite(dir_pin, HIGH);      // (HIGH = anti-clockwise / LOW = clockwise)
    digitalWrite(step_pin, HIGH);
    delay(5);                       // Delay to slow down speed of Stepper
    digitalWrite(step_pin, LOW);
    delay(5);   
}

  while (!digitalRead(home_switch)) { // Do this until the switch is not activated
    digitalWrite(dir_pin, LOW); 
    digitalWrite(step_pin, HIGH);
    delay(10);                       // More delay to slow even more while moving away from switch
    digitalWrite(step_pin, LOW);
    delay(10);
  }

  steps=0;  // Reset position variable to zero
   
}

void loop() {

}