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Код: Выделить всё

const int pulsePin =  12;      // Вывод импульсов STEP
const int dirPin =  13;      // Вывод импульсов DIR

int pulseState = LOW;           // Начальное значение STEP
int dirState = LOW;             // Начальное значение DIR

unsigned long previousMillis = 0;        
unsigned long count = 0;        
const long interval = 1;           

void setup() {
  pinMode(pulsePin, OUTPUT);
  pinMode(dirPin, OUTPUT);
}

void loop()
{
  unsigned long currentMillis = millis();
 
  if(currentMillis - previousMillis >= interval) {
    previousMillis = currentMillis;   
    if (pulseState == LOW)
      pulseState = HIGH;
    else
      pulseState = LOW;
     count++;
    if (count>2000){
      count=0;
      if (dirState == LOW)
        dirState = HIGH;
      else
        dirState = LOW;
        
    }
    digitalWrite(pulsePin, pulseState);
    digitalWrite(dirPin, dirState);
  }
}