#include <OneWire.h>     
#include <DallasTemperature.h>
OneWire ourWire(2); 
DallasTemperature sensors(&ourWire);

#include <LiquidCrystal.h>
LiquidCrystal lcd(13, 12, 11, 10, 9, 4);


#define led 5

int valtmp;
int val;
int on;
int off;
int fl;


void setup() {
  pinMode(7, INPUT);
  pinMode(8, INPUT);
 pinMode(6, INPUT);

 sensors.begin();
 Serial.begin(9600);
 lcd.begin(16, 2);
}

void loop() {
sensors.requestTemperatures();  
float temp= sensors.getTempCByIndex(0); 

on = digitalRead(7);
off = digitalRead(8);
fl = digitalRead(6);

if(temp >= 12){
  valtmp=0;
}

if(temp >= 12 || temp <= 20){
  valtmp=1;
}

if(temp >= 20 || temp <= 29){
  valtmp=2;
}

if(temp >= 29 || temp <= 35){
  valtmp=3;
}

if(temp >= 35 || temp <= 40){
  valtmp=4;
}
if(temp >= 41){
  valtmp=5;
}
else{
  valtmp=valtmp;
}
switch(valtmp){
  case(1):
  lcd.setCursor(0, 1);
  lcd.print("---MOTOR FRIO---");
  break;
  case(2):
  lcd.setCursor(0, 1);
  lcd.print("---MOTOR TIBIO---");
  break;
  case(3):
  lcd.setCursor(0, 1);
  lcd.print("---MOTOR HOTT---");
  break;
  case(4):
  lcd.setCursor(0, 1);
  lcd.print("-SOBRECALENTADO-");
  break;
  case(5):
  lcd.setCursor(0, 1);
  lcd.print("----APAGANDO-----");
  val=3;
  break;
  default:
  lcd.setCursor(0, 1);
  lcd.print("SIN TEMPERATURA.");
  break;
}

/*
APAGADO
APAGADO
APAGADO
APAGADO
*/
if(on==HIGH){
  val=1;
}
if(off==HIGH){
  val=0;
}
if(fl==HIGH){
  val=2;
}
else{
  val=val;
}
switch(val){
  case(1):
  analogWrite(led, 222);

  lcd.setCursor(0, 0);
  lcd.print("Enrollandolo...");
  break;
 
  case(2):
  analogWrite(led,0);
    lcd.setCursor(0, 0);
    
  lcd.print("Eh terminado...");

  break; 

  case(3):
  analogWrite(led,0);
    lcd.setCursor(0, 0);
    
  lcd.print("Enfriando...");

  break;
 
  default:
  analogWrite(led, 0);  
  lcd.setCursor(0, 0);
  lcd.print("----APAGADO----");

  break;
}


}