/*
 Quick test for makerbot hardware
 */
 
 const int pin_step = 28;
 const int pin_dir = 27;
 const int pin_enable = 26;
 
 
 void setup() {
  pinMode(pin_step, OUTPUT);
  pinMode(pin_dir, OUTPUT);
  pinMode(pin_enable, OUTPUT);
 
   // turn on the motor and set a direction
   digitalWrite(pin_dir, LOW);
   digitalWrite(pin_enable, LOW);
   
  }
 
 void loop() {
   digitalWrite(pin_step, LOW);
   delay(10);
   digitalWrite(pin_step, HIGH);
 }