//Joshua Christian Calma BSIT 4-A
//Arduino blinking lights
int led1 = 2;
int led2 = 3;
int led3 = 4;
int led4 = 5;
int led5 = 6;

void setup() {

  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5, OUTPUT);
}

void loop() {
  // Task 1: Blinking lights from left to right
  digitalWrite(led1, HIGH);
  delay(500);
  digitalWrite(led2, HIGH);
  delay(500);
  digitalWrite(led3, HIGH);
  delay(500);
  digitalWrite(led4, HIGH);
  delay(500);
  digitalWrite(led5, HIGH);
  delay(500); 

  // Turn off all LEDs
  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
  digitalWrite(led4, LOW);
  digitalWrite(led5, LOW);
  delay(1000);  // Pause before the next task

  // Task 2: Blinking lights from right to left
  digitalWrite(led5, HIGH);
  delay(500);
  digitalWrite(led4, HIGH);
  delay(500);
  digitalWrite(led3, HIGH);
  delay(500);
  digitalWrite(led2, HIGH);
  delay(500);
  digitalWrite(led1, HIGH);
  delay(500);  

  // Turn off all LEDs
  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
  digitalWrite(led4, LOW);
  digitalWrite(led5, LOW);
  delay(1000); // Pause before the next task  

  // Task 3: Converging lights
  digitalWrite(led1, HIGH);
  digitalWrite(led5, HIGH);
  delay(500);
  digitalWrite(led2, HIGH);
  digitalWrite(led4, HIGH);
  delay(500);
  digitalWrite(led3, HIGH);
  delay(500);  

  // Turn off all LEDs
  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
  digitalWrite(led4, LOW);
  digitalWrite(led5, LOW);
  delay(1000);  

}