Lab 3 - Part 1 Code

int redLED = 5;
int yellowLED = 6;
int greenLED = 7;

int buttonRight = 3;
int buttonLeft = 2;

void setup() {
  // put your setup code here, to run once:
  pinMode(redLED, OUTPUT);
  pinMode(yellowLED, OUTPUT);
  pinMode(greenLED, OUTPUT);
  pinMode(buttonRight, INPUT);
  pinMode(buttonLeft, INPUT);
}

void loop() {
// If the right button is pressed, the lights will flash
  if(digitalRead(buttonRight) == LOW){
     digitalWrite(redLED, HIGH);
     delay(300);
     digitalWrite(yellowLED, HIGH);
     delay(300);
     digitalWrite(greenLED, HIGH);
     delay(300);
     digitalWrite(redLED, LOW);
     delay(100);
     digitalWrite(yellowLED, LOW);
     delay(100);
     digitalWrite(greenLED, LOW);
     delay(100);
  }
  
  // if the left button is pressed, the lights will stay on
   if (digitalRead(buttonLeft) == LOW){
     digitalWrite(redLED, HIGH);
     digitalWrite(yellowLED, HIGH);
     digitalWrite(greenLED, HIGH);
     digitalWrite(redLED, LOW);
     digitalWrite(yellowLED, LOW);
     digitalWrite(greenLED, LOW);
   }
}