//BATTY_Code

//The servo library is initialized.
#include <Servo.h>


// Declare variables

int photoresistor = A5;
int ledPinD = 6;  // LEDs connected to digital pins 5 and 6
int ledPinI = 4;

Servo servo;


void setup() {

  // Pins are OUTPUTS
  pinMode(ledPinD, OUTPUT);
  pinMode(ledPinI, OUTPUT);

  // Photoresistor is an INPUT
  pinMode(photoresistor, INPUT);
  Serial.begin(9600);

  //Servo is an OUTPUT, here it is initialized
  servo.attach(9);

}

void loop() {



  //Photoresistor is analogic
  int valor = analogRead(A5);
  Serial.println(valor);

  //A light value is stablished to perform
  if (valor >= 200) {

    //Servo does 180 degree rotation in 2 seconds. Then it returns to the initial position and repeats.
    servo.write(200);
    delay(200);
    servo.write(-200);
    delay(200);


    //LEDs
    // fade in from min to max in increments of 5 points:
    for (int fadeValue = 0 ; fadeValue <= 255; fadeValue += 5) {
      // sets the value (range from 0 to 255):
      analogWrite(ledPinD, fadeValue);
      analogWrite(ledPinI, fadeValue);
      // wait for 30 milliseconds to see the dimming effect
      delay(5);
    }

    // fade out from max to min in increments of 5 points:
    for (int fadeValue = 255 ; fadeValue >= 0; fadeValue -= 5) {
      // sets the value (range from 0 to 255):
      analogWrite(ledPinD, fadeValue);
      analogWrite(ledPinI, fadeValue);
      // wait for 30 milliseconds to see the dimming effect
      delay(5);
    }
  }
}