tempArduino1

tempArduino1

// Vars

  // LED Variables
  const int rotateLED1    = 13,
            rotateLED2    = 12,
            rotateLED3    = 11,
            rotateLED4    = 10,
            startLED      = 9;

  // Button Variables
  const int rotateBtn     = 8,
            resetBtn      = 7,
            leftBtn       = 6,
            rightBtn      = 5,
            downBtn       = 4;
  
  int rotateState = 0;

void setup() {
  Serial.begin(9600);
  
  // rotation LEDS
  pinMode(rotateLED1, OUTPUT); // 0
  pinMode(rotateLED2, OUTPUT); // 90
  pinMode(rotateLED3, OUTPUT); // 180
  pinMode(rotateLED4, OUTPUT); // 270

  // start LED
  pinMode(startLED, OUTPUT);
}

void loop() {
  int rotateOut = digitalRead(rotateBtn);
  if (rotateOut == HIGH) {
    switch (rotateState) {
      case 0:
        Serial.println(0);
        digitalWrite(rotateLED1, HIGH);
        digitalWrite(rotateLED2, LOW);
        digitalWrite(rotateLED3, LOW);
        digitalWrite(rotateLED4, LOW);
        rotateState = rotateState + 1;
        break;
      case 1:
        Serial.println(90);
        digitalWrite(rotateLED1, LOW);
        digitalWrite(rotateLED2, HIGH);
        digitalWrite(rotateLED3, LOW);
        digitalWrite(rotateLED4, LOW);
        rotateState++;
        break;
      case 2:
        Serial.println(180);
        digitalWrite(rotateLED1, LOW);
        digitalWrite(rotateLED2, LOW);
        digitalWrite(rotateLED3, HIGH);
        digitalWrite(rotateLED4, LOW);
        rotateState++;
        break;
      default:
        Serial.println(270);
        digitalWrite(rotateLED1, LOW);
        digitalWrite(rotateLED2, LOW);
        digitalWrite(rotateLED3, LOW);
        digitalWrite(rotateLED4, HIGH);
        rotateState = 0;
        break;
    }
  }
}