Wireless Target Identification - Arduino Receiver Code

Receiver.pde

void setup()
{
  Serial.begin(9600);
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, INPUT);
}

void loop()
{
  if (digitalRead(6) == HIGH)
  {
    for(int i = 2; i <= 5; i++)
      digitalWrite(i, LOW);
  }
  
  bool started = false;
  bool ended = false;
  bool transmitter = false;
  int inData;
 
  while(Serial.available() > 0)
  {
    char aChar = Serial.read();
    
    if(aChar == '<')
    {
      started = true;
      delay(15);
      transmitter = false;
      ended = false;      
    }
    else if (aChar == 'T')
    {
      transmitter = true;
      delay(15);
      ended = false;
    }     
    else if(aChar == '>')
    {
      ended = true;
      break;
    }
    else
    {
      inData = aChar;
    }
  }

  if(started && ended)
  {
    digitalWrite(inData - 47, HIGH);
    started = false;
    transmitter = false;
    ended = false;    
  }
}