led.ino

const int interruptNumber = 0;
const int buttonPin = 2;
const int ledPin = 8; // 天使眼LED
int state;
int arr[] = {3, 5, 6, 9, 10, 11};

void setup() {
  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin, INPUT);
  pinMode(interruptNumber, INPUT_PULLUP);
  
  state = 0;
  // attachInterrupt(interruptNumber, change_state, FALLING);
}

void loop() {
  digitalWrite(ledPin, digitalRead(buttonPin));
}

void change_state() {
  if (state == 0) {
    state = 1;
    digitalWrite(ledPin, 1);
    shine();
    state = 2;
  } if (state == 2) {
    state = 3;
  } else if (state == 3) {
    bye();
    digitalWrite(ledPin, 0);
    state = 0;
  }
}

void test(int i) {
  digitalWrite(i, LOW);
  delay(500);
  digitalWrite(i, HIGH);
  delay(500);
}

void allBye() {
  for (int i = 0; i < 6; i++)
    analogWrite(arr[i], 255);
}

void allShine() {
  for (int i = 0; i < 6; i++)
    analogWrite(arr[i], 0);
}

void shine() {
  allBye();
  for (int i = 0; i < 6; i++) {
    for (int j = 255; j >= 0; j-=4) {
      analogWrite(arr[i], j);
      delay(1);
    }
  }
}

void bye() {
  allShine();
  for (int i = 5; i >= 0; i--) {
    for (int j = 0; j < 256; j += 3) {
      analogWrite(arr[i], j);
      delay(1);
    }
  }
}


//  }
}

void allBye() {
  for (int i = 0; i < 6; i++)
    analogWrite(arr[i], 255);
}

void allShine() {
  for (int i = 0; i < 6; i++)
    analogWrite(arr[i], 0);
}

void shine() {
  allBye();
  for (int i = 0; i < 6; i++) {
    for (int j = 255; j >= 0; j--) {
      analogWrite(arr[i], j);
      delay(3);
    }
  }
}

void bye() {
  allShine();
  for (int i = 5; i >= 0; i--) {
    for (int j = 0; j < 256; j++) {
      analogWrite(arr[i], j);
      delay(1);
    }
  }
}

void hi() {
  buttonState = digitalRead(buttonPin);
  digitalWrite(ledPin, buttonState);
}