Receiver IR remote - CODE

/* Electronoobs IR receiver code. Read the AURT signal from the IR module
 *  Baud rate low: 300 bauds. se schematic below:
 *  http://www.electronoobs.com/eng_arduino_tut35_sch2.php*
 */

//I/O
int left_top = 2;
int left_mid = 3;
int left_bot = 4;
int right_top = 11;
int right_mid = 12;
int right_bot = 13;

//Received codes for each button. Make sure ar the same as in Tx code
byte LEFT_TOP_CODE = 0x04;
byte LEFT_MID_CODE = 0x08;
byte LEFT_BOT_CODE = 0x0C;
byte RIGHT_TOP_CODE = 0x10;
byte RIGHT_MID_CODE = 0x14;
byte RIGHT_BOT_CODE = 0x18;

//Digital write state of each LED; false = LED OFF
bool LEFT_TOP_STATE = false;
bool LEFT_MID_STATE = false;
bool LEFT_BOT_STATE = false;
bool RIGHT_TOP_STATE = false;
bool RIGHT_MID_STATE = false;
bool RIGHT_BOT_STATE = false;

//This is where we store the received byte
byte received = 0;

void setup() {
  Serial.begin(300); //Baud rate has to be low
  pinMode(left_top,OUTPUT);
  pinMode(left_mid,OUTPUT);
  pinMode(left_bot,OUTPUT);
  pinMode(right_top,OUTPUT);
  pinMode(right_mid,OUTPUT);
  pinMode(right_bot,OUTPUT);

  //Turn off all LEDs
  digitalWrite(left_top,LOW);
  digitalWrite(left_mid,LOW);
  digitalWrite(left_bot,LOW);
  digitalWrite(right_top,LOW);
  digitalWrite(right_mid,LOW);
  digitalWrite(right_bot,LOW);
}

void loop() {
  //If the serial is available and with a value > 0 we read the byte in
  if(Serial.available()>0)
  {
    received = Serial.read();    
    //Serial.println(received); //uncomment for debug

    //If the received byte is one of the codes, we change the LED state
    if(received == LEFT_TOP_CODE)
    {
      LEFT_TOP_STATE = !LEFT_TOP_STATE;
    }
    
    if(received == LEFT_MID_CODE)
    {
      LEFT_MID_STATE = !LEFT_MID_STATE;
    }
    
    if(received == LEFT_BOT_CODE)
    {
      LEFT_BOT_STATE = !LEFT_BOT_STATE;
    }
    
    if(received == RIGHT_TOP_CODE)
    {
      RIGHT_TOP_STATE = !RIGHT_TOP_STATE;
    }
    if(received == RIGHT_MID_CODE)
    {
      RIGHT_MID_STATE = !RIGHT_MID_STATE;
    }
    if(received == RIGHT_BOT_CODE)
    {
      RIGHT_BOT_STATE = !RIGHT_BOT_STATE;
    }

    //Turn on or off the LEDs depending on the states
    digitalWrite(left_top,LEFT_TOP_STATE);
    digitalWrite(left_mid,LEFT_MID_STATE);
    digitalWrite(left_bot,LEFT_BOT_STATE);
    digitalWrite(right_top,RIGHT_TOP_STATE);
    digitalWrite(right_mid,RIGHT_MID_STATE);
    digitalWrite(right_bot,RIGHT_BOT_STATE);    
  }
 

}