#define LED0 22
#define LED1 18
#define LED2 5
#define LED3 17
#define LED4 19
#define LED5 16
#define LED6 21
#define Random 23
#define Reset 4

int LED[] = {LED0, LED1, LED2, LED3, LED4, LED5, LED6}; 

void setup() {
  Serial.begin(115200);
  
  pinMode(Random, INPUT);
  pinMode(Reset, INPUT);

  for (int i = 0; i < 7; i++) {
    pinMode(LED[i], OUTPUT);
    digitalWrite(LED[i], HIGH); // ตั้งค่าไฟดับ (HIGH = OFF)
  }
}

void displayDice(int dice) {
  switch (dice) {
    case 1:
      digitalWrite(LED[0], HIGH); 
      digitalWrite(LED[1], HIGH);
      digitalWrite(LED[2], HIGH); 
      digitalWrite(LED[3], LOW);
      digitalWrite(LED[4], HIGH); 
      digitalWrite(LED[5], HIGH);
      digitalWrite(LED[6], HIGH);
      break;
    case 2:
      digitalWrite(LED[0], HIGH); 
      digitalWrite(LED[1], HIGH);
      digitalWrite(LED[2], LOW); 
      digitalWrite(LED[3], HIGH);
      digitalWrite(LED[4], LOW); 
      digitalWrite(LED[5], HIGH);
      digitalWrite(LED[6], HIGH);
      break;
    case 3:
      digitalWrite(LED[0], HIGH); 
      digitalWrite(LED[1], HIGH);
      digitalWrite(LED[2], LOW); 
      digitalWrite(LED[3], LOW);
      digitalWrite(LED[4], LOW); 
      digitalWrite(LED[5], HIGH);
      digitalWrite(LED[6], HIGH);
      break;
    case 4:
      digitalWrite(LED[0], LOW); 
      digitalWrite(LED[1], HIGH);
      digitalWrite(LED[2], LOW); 
      digitalWrite(LED[3], HIGH);
      digitalWrite(LED[4], LOW); 
      digitalWrite(LED[5], HIGH);
      digitalWrite(LED[6], LOW);
      break;
    case 5:
      digitalWrite(LED[0], LOW); 
      digitalWrite(LED[1], HIGH);
      digitalWrite(LED[2], LOW); 
      digitalWrite(LED[3], LOW);
      digitalWrite(LED[4], LOW); 
      digitalWrite(LED[5], HIGH);
      digitalWrite(LED[6], LOW);
      break;
    case 6:
      digitalWrite(LED[0], LOW); 
      digitalWrite(LED[1], LOW);
      digitalWrite(LED[2], LOW); 
      digitalWrite(LED[3], HIGH);
      digitalWrite(LED[4], LOW); 
      digitalWrite(LED[5], LOW);
      digitalWrite(LED[6], LOW);
      break;
  }
}

void loop() {
  if (digitalRead(Random) == LOW) { // ปุ่มสุ่ม
    int randNumber = random(1, 7); // สุ่มเลขตั้งแต่ 1 ถึง 6
    Serial.println("dice : " + String(randNumber));
    displayDice(randNumber); // แสดงลูกเต๋าตามตัวเลขที่สุ่มได้
    delay(200);
  }

  if (digitalRead(Reset) == LOW) { // ปุ่มรีเซ็ต
    Serial.println("Reset");
    displayDice(1); // แสดงลูกเต๋าเป็นหมายเลข 1
    delay(200);
  }
}