// Pin definitions
const int led1Pin = 22;    // Pin connected to led1
const int led2Pin = 24;    // Pin connected to led2
const int bargraphPins[] = {30, 31, 32, 33, 34, 35, 36, 37, 38, 39};  // Pins connected to bargraph1 (A1 to A10)

int currentSegment = 0;    // Current segment of the bar graph to light up (0-9)
bool led1State = true;     // State of led1 (start with led1 on)
bool led2State = false;    // State of led2 (start with led2 off)
unsigned long previousMillis = 0;  // Store the last time LEDs were updated
const long interval = 2000;        // Interval for LED blinking (2000 milliseconds)
bool resetFlag = false;    // Flag to indicate if the bar graph should be reset

void setup() {
  // Initialize pins
  pinMode(led1Pin, OUTPUT);
  pinMode(led2Pin, OUTPUT);
  for (int i = 0; i < 10; i++) {
    pinMode(bargraphPins[i], OUTPUT);
  }
  
  // Initialize all LEDs to off
  digitalWrite(led1Pin, LOW);
  digitalWrite(led2Pin, LOW);
  for (int i = 0; i < 10; i++) {
    digitalWrite(bargraphPins[i], LOW);
  }
}

void loop() {
  unsigned long currentMillis = millis();
  
  if (currentMillis - previousMillis >= interval) {
    // Save the current time
    previousMillis = currentMillis;
    
    // Toggle the LEDs
    led1State = !led1State;
    led2State = !led2State;
    digitalWrite(led1Pin, led1State ? HIGH : LOW);
    digitalWrite(led2Pin, led2State ? HIGH : LOW);
    
    // Update the bar graph
    if (resetFlag) {
      // Reset the bar graph
      for (int i = 0; i < 10; i++) {
        digitalWrite(bargraphPins[i], LOW);
      }
      currentSegment = 0;
      resetFlag = false;
    } else if (currentSegment < 10) {
      digitalWrite(bargraphPins[currentSegment], HIGH);
      currentSegment++;
      if (currentSegment == 10) {
        resetFlag = true;  // Set the flag to reset on the next iteration
      }
    }
  }
}