#include <LiquidCrystal_I2C.h>
#include "pitches.h"

#define LED_RED 1
#define LED_GREEN 2
#define SWITCH_ONE 0
#define SWITCH_SEC 3
#define NUM 8
#define BUZZER 18


LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);

const uint8_t buttonPins[] = { 1, 2 };
const int buttonTones[] = { NOTE_C4, NOTE_F1};
const int numTones = sizeof(buttonPins) / sizeof(buttonPins[0]);



void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, World!");


  pinMode(LED_RED, OUTPUT);
  pinMode(LED_GREEN, OUTPUT);
  pinMode(NUM, OUTPUT);
  pinMode(BUZZER, OUTPUT);
  

for (uint8_t i = 0; i < numTones; i++) {
    pinMode(SWITCH_ONE, INPUT_PULLUP);
    pinMode(SWITCH_SEC, INPUT_PULLUP);
  }

  LCD.init();
  LCD.backlight();
}






void loop() {
  digitalWrite(LED_RED, digitalRead((SWITCH_SEC)));
  digitalWrite(LED_GREEN, digitalRead((SWITCH_ONE)));




  if(digitalRead(SWITCH_ONE) == 0) {
    LCD.setCursor(0, 0);
    LCD.println("Red Light On!");

    delay(10);
  } 

  if(digitalRead(SWITCH_ONE == 1)) {
    LCD.setCursor(0, 0);
    LCD.println("Green Light On!");
    delay(10);
  }

}