鉄道模型。ポインタ付き

train.ino

void setup(){
  pinMode(2, INPUT);
  pinMode(3, INPUT);
  pinMode(12, INPUT);
  pinMode(13, INPUT);
}

void loop(){
  int blueButtonState = digitalRead(2);
  int redButtonState = digitalRead(3);
  int greenButtonState = digitalRead(12);
  int yellowButtonState = digitalRead(13);

  if (blueButtonState == 1 && redButtonState == 0) {
    //正転（逆転）
    analogWrite(5,0);
    analogWrite(6,255);//出力値:1~255
  } else if (blueButtonState == 0 && redButtonState == 1) {
    //逆転（正転）
    analogWrite(5,255); //出力値:1~255
    analogWrite(6,0);
  } else if (blueButtonState == 1 && redButtonState == 1) {
    //静止
    analogWrite(5,0);
    analogWrite(6,0);
  } else {
    //静止
    analogWrite(5,0);
    analogWrite(6,0);
  }

  if (greenButtonState == 0 || yellowButtonState == 0) {
    analogWrite(7, greenButtonState * 255);
    analogWrite(8, yellowButtonState * 255);
  }
}