const int ledPins[] = {PB0, PB1, PB2, PB3, PB4, PB5};
const int numLeds = 6;

// Пины кнопок
const int btn1Pin = PA0; // Увеличить скорость
const int btn2Pin = PA1; // Уменьшить скорость


volatile unsigned long animationDelay = 300; 
volatile unsigned long lastInterruptTime = 0;
const unsigned long debounceDelay = 300; 


const byte patterns[12] = {
  B000000, // 1. ○○○○○○
  B000001, // 2. ●○○○○○ (PB0)
  B000011, // 3. ●●○○○○ (PB0-1)
  B000111, // 4. ●●●○○○ (PB0-2)
  B001111, // 5. ●●●●○○ (PB0-3)
  B011111, // 6. ●●●●●○ (PB0-4)
  B111111, // 7. ●●●●●● (Все)
  B111110, // 8. ○●●●●● (PB1-5)
  B111100, // 9. ○○●●●● (PB2-5)
  B111000, // 10. ○○○●●● (PB3-5)
  B110000, // 11. ○○○○●● (PB4-5)
  B100000  // 12. ○○○○○● (PB5)
};


void btn1ISR() {
  unsigned long currentTime = millis();
  if (currentTime - lastInterruptTime > debounceDelay) {
    if (animationDelay > 50) {
      animationDelay -= 30;
    }
    lastInterruptTime = currentTime;
  }
}


void btn2ISR() {
  unsigned long currentTime = millis();
  if (currentTime - lastInterruptTime > debounceDelay) {
    if (animationDelay < 2000) {
      animationDelay += 30;
    }
    lastInterruptTime = currentTime;
  }
}

void setup() {
  
  for (int i = 0; i < numLeds; i++) {
    pinMode(ledPins[i], OUTPUT);
  }

  
  pinMode(btn1Pin, INPUT_PULLUP);
  pinMode(btn2Pin, INPUT_PULLUP);

  
  attachInterrupt(digitalPinToInterrupt(btn1Pin), btn1ISR, FALLING);
  attachInterrupt(digitalPinToInterrupt(btn2Pin), btn2ISR, FALLING);
}

void loop() {
 
  for (int i = 0; i < 12; i++) {
    byte pattern = patterns[i];
    
    
    for (int j = 0; j < numLeds; j++) {
      if (bitRead(pattern, j)) {
        digitalWrite(ledPins[j], HIGH);
      } else {
        digitalWrite(ledPins[j], LOW);
      }
    }
    
    
    delay(animationDelay);
  }
}