// Copyright 2018 Quiliro Ordóñez under the GNU General Public License version 3
// or later as published by the Free Software Foundation https://fsf.org

#include <SoftwareSerial.h>

// Arduino to AtTiny44 Pinouts:
                   // Arduino Vcc, AtTiny 44 Pin 14
const int T13 = 0; // Arduino 0, AtTiny 44 Pin 13 (0+13=13)
const int T12 = 1; // Arduino 1, AtTiny 44 Pin 12 (1+12=13)
const int T11 = 2; // Arduino 2, AtTiny 44 Pin 11 (2+11=13)
const int T10 = 3; // Arduino 3, AtTiny 44 Pin 10 (3+10=13)
const int T9 = 4;  // Arduino 4, AtTiny 44 Pin 9 (4+9=13)
const int T8 = 5;  // Arduino 5, AtTiny 44 Pin 8 (5+8=13)
const int T7 = 6;  // Arduino 6, AtTiny 44 Pin 7 (6+7=13)
const int T6 = 7;  // Arduino 7, AtTiny 44 Pin 6 (7+6=13)
const int T5 = 8;  // Arduino 8, AtTiny 44 Pin 5 (8+5=13)
                    // Arduino pin not available for AtTiny 44 Pin 04
const int T3 = 9;  // Arduino 9, AtTiny 44 Pin 3 (9+3=12)
const int T2 = 10; // Arduino 10, AtTiny 44 Pin 2 (10+2=12)
                    // Arduino Gnd, AtTiny 44 Pin 1

const int VERDE = T5;
const int ROJO = T6;
const int AZUL = T10;
const int PHOTO = T11;

const int limite = 800;
int oscuridad = 0;


SoftwareSerial serial(T12, T13);

void setup() {

  serial.begin(9600);

  pinMode(AZUL, OUTPUT);
  pinMode(ROJO, OUTPUT);
  pinMode(VERDE, OUTPUT);
  
  digitalWrite(AZUL, 1);
  digitalWrite(ROJO, 1);
  digitalWrite(VERDE, 1);

}

void loop() {


  oscuridad = analogRead(PHOTO);
  
  if (oscuridad < limite) {
    digitalWrite(AZUL, 0);
    digitalWrite(ROJO, 0);
    digitalWrite(VERDE, 0);
  }
  else {
    digitalWrite(AZUL, 1);
    digitalWrite(ROJO, 1);
    digitalWrite(VERDE, 1);
  }
  
  delay(10);
 
}