#include <LiquidCrystal.h>
int rs=12;
int e=11;
int d4=5;
int d5=4;
int d6=3;
int d7=2;
LiquidCrystal lcd  (rs,e,d4,d5,d6,d7);
int ledv=7;
int leda=8;
int ledr=9;
int alm=10;
int sensor=A0;
int sensorvalue=0;

void setup() 
{
  pinMode(sensor, INPUT);
  pinMode(ledv, OUTPUT);
  pinMode(leda, OUTPUT);
  pinMode(ledr, OUTPUT);
  pinMode(alm, OUTPUT);
  lcd.begin(16,2);
  Serial.begin(9600);
}
void loop() 
{
  sensorvalue = analogRead(sensor);
  Serial.println(sensor,DEC);
  
  if(sensorvalue==0)
  {
   digitalWrite(ledv, HIGH);
   digitalWrite(leda, LOW);
   digitalWrite(ledr, LOW);
   digitalWrite(alm,HIGH);
   delay(400);
   digitalWrite(alm, LOW);
   delay(50);
   lcd.clear();
   lcd.setCursor(0,0);
   lcd.print("todo bien");
   lcd.setCursor(0,1);
   lcd.print(">sensorvalue:");
   lcd.println(sensorvalue);

  }

  else if(sensorvalue >300<500)
  {
    digitalWrite(ledv, LOW);
    digitalWrite(leda, HIGH);
    digitalWrite(ledr, LOW);
    digitalWrite(alm,HIGH);
    delay(200);
    digitalWrite(alm, LOW);
    delay(50);
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("ponte trucha");
    lcd.setCursor(0,1);
    lcd.print(">sensorvalue:");
    lcd.println(sensorvalue);
  }

  else if (sensorvalue >500)
  {
    digitalWrite(ledv, LOW);
    digitalWrite(leda, LOW);
    digitalWrite(ledr, HIGH);
    digitalWrite(alm,HIGH);
    delay(100);
    digitalWrite(alm, LOW);
    delay(50);
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("corre alv");
    lcd.setCursor(0,1);
    lcd.print(">sensorvalue:");
    lcd.println(sensorvalue);
  }


  

}