int  val = 0;
char code[10];
String A[2],ccheck,pick;
int bytesread = 0;
int led0 = 13, led1=8;
int i=0,u=0,o=0,error[2];

void setup() {

Serial.begin(2400); // RFID reader SOUT pin connected to Serial RX pin at 2400bps
pinMode(2,OUTPUT);   // Set digital pin 2 as OUTPUT to connect it to the RFID /ENABLE pin
digitalWrite(2, LOW);                  // Activate the RFID reader
pinMode(led0,OUTPUT);
pinMode(led1,OUTPUT);

int t1=0,emax=2;


A[0] = String("17007C9B2B");
A[1] = String("330005CBD3");
ccheck = String("");
pick = String("led");

}


 void loop()
 {
   //Serial.println("hais");
  if(Serial.available() > 0)
  {          // if data available from reader
    //Serial.println("hais");
    if((val = Serial.read()) == 10)
    {   // check for header
      bytesread = 0;
      while(bytesread<10)
      {                    // read 10 digit code
        if( Serial.available() > 0)
        {
          val = Serial.read();
          if((val == 10)||(val == 13))
          { // if header or stop bytes before the 10 digit reading
            break;             // stop reading
          }
          code[bytesread] = val;         // add the digit
          ccheck += code[bytesread];
          bytesread++;                   // ready to read next digit
        }
      }
      if(bytesread == 10)
      {              // if 10 digit read is complete
         while(o!=2)
         {
            pick = String("led");
            pick += o;
            if(ccheck==A[0])
            {
              digitalWrite(led0,HIGH);
            }
            else if(ccheck==A[1])
            {
              digitalWrite(led1,HIGH);
            }
            o++;
            //Serial.println(ccheck);
            //Serial.println(pick);
         }
         ccheck = String("");
         o=0;
       }



        Serial.print("TAG code is: ");   // possibly a good TAG
        i=0;
        while(i!=10)
        {
          Serial.print(code[i]);            // print the TAG code
          i++;
        }
        i=0;
        Serial.println("");
      }
           bytesread = 0;
           delay(500);                       // wait for a second
           digitalWrite(led0,LOW);
           digitalWrite(led1,LOW);
    }
  }