#include <LiquidCrystal.h>

LiquidCrystal lcd(4, 5, 34, 35, 36, 37);

void setup() {
  lcd.begin(16, 2);
  Serial.begin(9600);
  pinMode(3, OUTPUT);
  lcd.clear();
  lcd.setCursor(3, 0);
  lcd.print("CE362-Lab3");
}

void loop() {
  int adcValue = analogRead(A1);
  int duty = map(adcValue, 0, 1023, 0, 255);
  analogWrite(3, duty);

  lcd.setCursor(0, 1);
  lcd.print("ADC value:");
  lcd.setCursor(10, 1);
  lcd.print("     ");
  lcd.setCursor(11, 1);
  lcd.print(adcValue);

  Serial.print("ADC value = ");
  Serial.print(adcValue);
  Serial.print(", Duty cycle = ");
  Serial.println(duty);

  delay(200);
}