//Controlando motor de passo utilizando drive A4988

#define botao1 12 
#define botao2 11
#define LedRed 10 //LED RGB
#define LedGreen 9 //LED RGB
#define LedBlue 8 //LED RGB
#define pinDir 4 //Controla sentido de giro do motor
#define pinStep 5 //Controla posição do motor

int timeStep = 2; //Controla a Velocidade do motor
int timeLed = 200; //Controla pisca-pisca do LED

void setup() 
{
  pinMode(botao1, INPUT);
  pinMode(botao2, INPUT);
  pinMode(LedRed, OUTPUT);
  pinMode(LedGreen, OUTPUT);
  pinMode(LedBlue, OUTPUT);
  pinMode(pinDir, OUTPUT);
  pinMode(pinStep, OUTPUT);

}

void loop() 
{
  //Motor em sentido horário
  if((digitalRead(botao1)==1) && (digitalRead(botao2)==0))
  {
    digitalWrite(pinDir, HIGH);
    digitalWrite(LedRed, HIGH);
    digitalWrite(LedBlue, HIGH);
    digitalWrite(LedGreen, LOW);

    for(int i=0; i<100; i++)
    {
      digitalWrite(pinStep, HIGH);
      delay(timeStep);
      digitalWrite(pinStep, LOW);
      delay(timeStep);
    }
  }

  //Motor em sentido anti-horário
  if(digitalRead(botao2)==1 && digitalRead(botao1)==0)
  {
    digitalWrite(pinDir, LOW);
    digitalWrite(LedRed, HIGH);
    digitalWrite(LedBlue, HIGH);
    digitalWrite(LedGreen, HIGH);

    for(int i=0; i<100; i++)
    {
      digitalWrite(pinStep, HIGH);
      delay(timeStep);
      digitalWrite(pinStep, LOW);
      delay(timeStep);
    }
  }

  //Pisca LED quando motor está parado
  digitalWrite(LedRed, LOW);
  digitalWrite(LedBlue, LOW);
  digitalWrite(LedGreen, HIGH);
  delay(timeLed);
  digitalWrite(LedGreen, LOW);
  delay(timeLed);
    

}