#include <LiquidCrystal_I2C.h>

//### DEFINIÇÃO DOS PINOS ###//
// ENTRADAS //
const int BOT_LIGA = 15; //Botão Verde
const int BOT_DESL = 2; //Botão Vermelho
const int BOT_HOR = 27; //Botão Azul
const int BOT_AHOR = 26; //Botão Amarelo

// SAÍDAS //
const int LED_VD = 5; //Motor Desligado
const int LED_VM = 18; //Motor Ligado
const int LED_AM = 19; //Falha
const int LED_AZ = 23; //Saída que liga o Motor
// DISPLAY //

#define green 13
#define red 12
#define blue 14

int tempo = 100;

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup()
{
  pinMode(BOT_LIGA, INPUT);
  pinMode(BOT_DESL, INPUT);
  pinMode(BOT_HOR, INPUT);
  pinMode(BOT_AHOR, INPUT);
  
  pinMode(LED_VD, OUTPUT);  
  pinMode(LED_VM, OUTPUT);  
  pinMode(LED_AM, OUTPUT);  
  pinMode(LED_AZ, OUTPUT);

  pinMode(green, OUTPUT);  
  pinMode(red, OUTPUT);  
  pinMode(blue, OUTPUT);  

  lcd.begin(16,2);
  lcd.init();
  lcd.backlight();
}

int modo=0;

//Modo 0 -> Motor Desligado
//Modo 1 -> Motor Ligado
//Modo 2 -> sentido horario
//Modo 3 -> sentido anti-horario
//Modo 4 -> Espera Nova Mudança

void loop()
{
  if(digitalRead(BOT_LIGA)==HIGH)
  {
    modo = 1;
  }
  if(digitalRead(BOT_DESL)==HIGH)
  {
    modo = 0;
  }
  if(digitalRead(BOT_HOR)==HIGH)
  {
    modo = 2;
  }
  if(digitalRead(BOT_AHOR)==HIGH)
  {
    modo = 3;
  }
  if(modo==0)
  {
    digitalWrite(green, LOW);

  
    digitalWrite(LED_VD, LOW);
    digitalWrite(LED_VM, LOW);
    digitalWrite(LED_AM, LOW);
    digitalWrite(LED_AZ, LOW);  
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("MOTOR DESLIGADO");
    lcd.setCursor(1,1);
    lcd.print("OFF");
    modo = 3;
    delay(500);
  }
  else if(modo==1)
  {
   digitalWrite(green, HIGH);
   delay(tempo);
   digitalWrite(green, LOW);
   delay(tempo);

    digitalWrite(LED_VD, LOW);
    digitalWrite(LED_VM, HIGH);
    digitalWrite(LED_AM, LOW);
    digitalWrite(LED_AZ, HIGH);  
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("MOTOR LIGADO");
    modo = 3;
    delay(500);
  }
  else if(modo==2)
  {
    digitalWrite(LED_VD, HIGH);
    digitalWrite(LED_VM, LOW);
    digitalWrite(LED_AM, HIGH);
    digitalWrite(LED_AZ, LOW);  
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("FALHA R.TERMICO");
    delay(300);
    digitalWrite(LED_AM, LOW);
    lcd.clear();
    delay(300);
    modo = 0;
  }
}