byte Pindisparo=4;
byte Pineco=5;
long tiempoMs;
byte PIR = 2;
byte pirmovi;
int dist;
byte ledBlanco =11;
byte ledVerde =12;
byte ledRojo =13;
byte boton1 =3;
byte boton2 =6;
byte boton3 =7;
byte boton4 =8;
byte boton5 =9;
byte boton6 =10;
byte state =0;
byte stateboton;

void setup() {
  Serial.begin(9600);
  pinMode(boton1, INPUT);
  pinMode(boton2, INPUT);
  pinMode(boton3, INPUT);
  pinMode(boton4, INPUT);
  pinMode(boton5, INPUT);
  pinMode(boton6, INPUT);
  pinMode(PIR, INPUT);
  pinMode(Pindisparo, OUTPUT);
  pinMode(Pineco, INPUT);
  pinMode(ledBlanco, OUTPUT);
  pinMode(ledVerde, OUTPUT);
  pinMode(ledRojo, OUTPUT);

}

void loop() {
  //LECTURAS DE LOS SENSORES//
iniciarDisparo();
tiempoMs=pulseIn(Pineco, HIGH);
dist=tiempoMs * 0.01715;
pirmovi = digitalRead(PIR);
  //LECTURAS DE LOS SENSORES//

  if (pirmovi == 1) {
    if(dist >= 10 && dist <= 79){
    state =1;
      while(state ==1){
        digitalWrite(ledBlanco, HIGH);
        stateboton = digitalRead(boton1);
      if(stateboton == 1){
        digitalWrite(ledBlanco, LOW);
        state =0;
        }
      }
    }
    
    else if(dist >= 80 && dist <= 179){
    state =2;
      while(state == 2){
        digitalWrite(ledVerde, HIGH);
        stateboton = digitalRead(boton2);
      if(stateboton == 1){
        digitalWrite(ledVerde, LOW);
        state =0;
        }
      }
    }

    else if(dist >= 180 && dist <= 292){
    state =3;
      while(state ==3){
        digitalWrite(ledRojo, HIGH);
        stateboton = digitalRead(boton3);
      if(stateboton == 1){
        digitalWrite(ledRojo, LOW);
        state =0;
        }
      }
    }
  }

 else {
  if (dist >= 10 && dist <= 79){
    state =4;
      while(state == 4){
        digitalWrite(ledBlanco, HIGH);
        delay(100);
        digitalWrite(ledBlanco, LOW);
        delay(100);
        stateboton = digitalRead(boton4);
      if(stateboton == 1){
        digitalWrite(ledBlanco, LOW);
        state =0;
      }
    }
  }

  else if (dist >= 80 && dist <= 179){
    state =5;
      while(state == 5){
        digitalWrite(ledVerde, HIGH);
        delay(100);
        digitalWrite(ledVerde, LOW);
        delay(100);
        stateboton = digitalRead(boton5);
      if(stateboton == 1){
        digitalWrite(ledVerde, LOW);
      state =0;
      }
    }
  }

 else if (dist >= 180 && dist <= 292){
    state =6;
      while(state == 6){
        digitalWrite(ledRojo, HIGH);
        delay(100);
        digitalWrite(ledRojo, LOW);
        delay(100);
        stateboton = digitalRead(boton6);
      if(stateboton == 1){
        digitalWrite(ledRojo, LOW);
        state =0;
      }
    }
  }
}
  delay(500);
}

void iniciarDisparo (){
  //Funcion para usar el sensor de distancia (ULTRASONICO)
  digitalWrite(Pindisparo, LOW);
  delayMicroseconds(2);
  digitalWrite(Pindisparo, HIGH);
  delayMicroseconds(10);
  digitalWrite(Pindisparo, LOW);
}