int stepCounter;
int steps = 2000;

  #define X_STEP_PIN                            54
  #define X_DIR_PIN                             55
  #define X_EN_PIN                              38
  #define X_CS_PIN                              53 // EXP2_07_PIN
  #define X_LIMIT                               3  // X_MIN_PIN


int x_steps_mm = 80;
int y_steps_mm = 400;
int z_steps_mm = 400;
int p_steps_mm = 157.5; 


// variables to hold location data
double locX_in_mm;
double locY_in_mm;
double locZ_in_mm;
double locP_in_mm;

int locX_in_steps;
int locY_in_steps;
int locZ_in_steps;
int locP_in_steps;


#include <AccelStepper.h>
#define motorInterfaceType 1


AccelStepper stepper = AccelStepper(motorInterfaceType, X_STEP_PIN, X_DIR_PIN);

void setup() {
  // Set the maximum speed and acceleration:
  stepper.setMaxSpeed(1000);
  stepper.setAcceleration(300);
   pinMode(X_EN_PIN, OUTPUT); // Enable
   digitalWrite(X_EN_PIN,LOW);
}
void loop() {
  // Set the target position:
  stepper.moveTo(600);
  // Run to target position with set speed and acceleration/deceleration:
  stepper.runToPosition();
  delay(1000);
  // Move back to zero:
  stepper.moveTo(0);
  stepper.runToPosition();
  delay(1000);
}