// ETEC Aristóteles Ferreira.
// Lucas Nascimento 3P1.
 
//  -----------------------------------------------------  //

#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

int potPin = 34;

int led1Pin = 25;   
int led2Pin = 26;  
int led3Pin = 27; 

void setup() {

  lcd.init();
  lcd.backlight();

  pinMode(led1Pin, OUTPUT);
  pinMode(led2Pin, OUTPUT);
  pinMode(led3Pin, OUTPUT);

}

void loop() {

  int potValue = analogRead(potPin);

  lcd.setCursor(0, 0);            
  lcd.print("Nome: LBN");  
  lcd.setCursor(0, 1);          
  lcd.print("Val: ");
  lcd.print(potValue);          

  int led3 = analogRead(potPin);

  analogWrite(led3Pin, led3 >> 4);
 
  delay(1000);

  lcd.clear();
  lcd.setCursor(0, 0);  
  lcd.print("PWM:");  
  lcd.print(potValue); 

  delay(1000);

  if (potValue < 2047) {  
    digitalWrite(led1Pin, HIGH); 
    digitalWrite(led2Pin, LOW);  
  } else {
    digitalWrite(led1Pin, LOW);  
    digitalWrite(led2Pin, HIGH); 
  }

  delay(300); 
}


//  -----------------------------------------------------  //