stepper.ino

#define STEP_X 49
#define DIR_X 51
#define ENA_X 53

#define STEP_Y 43
#define DIR_Y 45
#define ENA_Y 47

void setup() {
  pinMode(STEP_X, OUTPUT);
  pinMode(DIR_X, OUTPUT);
  pinMode(ENA_X, OUTPUT);
  
  digitalWrite(ENA_X, LOW);

}

void pulse() {
  digitalWrite(STEP_X, HIGH);
  delayMicroseconds(650);
//  delay(1);
  digitalWrite(STEP_X, LOW);
  delayMicroseconds(650);
//  delay(1);
}

void loop() {
  uint32_t s = millis();
  while(millis() - s < 15000) {
    pulse();
  }
  delay(2000);
  digitalWrite(DIR_X, !digitalRead(DIR_X));
}