Arduino 7 Segment Display-IR

#include <IRLib.h>
int RECV_PIN = 13;
IRrecv My_Receiver(RECV_PIN);
IRdecode My_Decoder;
IRsend My_Sender;
IRTYPES codeType;
unsigned long codeValue;
int codeBits;
unsigned int rawCodes[RAWBUF];
int rawCount;
bool GotOne, GotNew;
void setup()
{
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  digitalWrite(9, 0);
  GotOne=false; GotNew=false;
  codeType=UNKNOWN;
  codeValue=0;
  Serial.begin(9600);
  delay(2000);while(!Serial);//delay for Leonardo
  Serial.println(F("Send a code from your remote and we will record it."));
  Serial.println(F("Type any character and press enter. We will send the recorded code."));
  My_Receiver.enableIRIn();
}
void storeCode(void) {
  GotNew=true;
  codeType = My_Decoder.decode_type;
  if (codeType == UNKNOWN) {
    Serial.println("Received unknown code, saving as raw");
    rawCount = My_Decoder.rawlen-1;
    for (int i = 1; i <=rawCount; i++) {
      rawCodes[i - 1] = My_Decoder.rawbuf[i];
    };
    My_Decoder.DumpResults();
    codeType=UNKNOWN;
  }
  else {
    Serial.print(F("Received "));
    Serial.print(Pnames(codeType));
    if (My_Decoder.value == REPEAT) {
      Serial.println(F("repeat; ignoring."));
     }
     else {
       codeValue = My_Decoder.value;
       codeBits = My_Decoder.bits;
     }
     Serial.print(F(" Value:0x"));
     Serial.println(My_Decoder.value, HEX);
     if (My_Decoder.value ==0xFF6897)
     {
       sifir();
     }
     if (My_Decoder.value ==0xFF30CF)
     {
       bir();
     }
     if (My_Decoder.value ==0xFF18E7)
     {
       iki();
     }
     if (My_Decoder.value ==0xFF7A85)
     {
       uc();
     }
     if (My_Decoder.value ==0xFF10EF)
     {
       dort();
     }
     if (My_Decoder.value ==0xFF38C7)
     {
       bes();
     }
     if (My_Decoder.value ==0xFF5AA5)
     {
       alti();
     }
     if (My_Decoder.value ==0xFF42BD)
     {
       yedi();
     }
     if (My_Decoder.value ==0xFF4AB5)
     {
       sekiz();
     }
     if (My_Decoder.value ==0xFF52AD)
     {
       dokuz();
     }
  }
}
void sendCode(int repeat) {
  if(codeType== UNKNOWN) {
    My_Sender.IRsendRaw::send(rawCodes,rawCount,38);
    Serial.println(F("Sent raw"));
    return;
  }
  if( !GotNew ) {
    if (codeType == RC5) {
      codeValue ^= 0x0800;
    }
    else if (codeType == RC6) {
      codeValue ^= 0x10000;
    }
  }
  GotNew=false;
  My_Sender.send(codeType,codeValue,codeBits);
  Serial.print(F("Sent "));
  Serial.print(Pnames(codeType));
  Serial.print(F(" Value:0x"));
  Serial.println(codeValue, HEX);
}

void loop() {
  if (Serial.read() != -1) {
    if(GotOne) {
      sendCode(0);
      My_Receiver.enableIRIn();
    }
  }
  else if (My_Receiver.GetResults(&My_Decoder)) {
    My_Decoder.decode();
    GotOne=true;
    storeCode();
    delay(1000);
    My_Receiver.resume();
  }
}
void dokuz ()
{
   digitalWrite(2, 1);
 digitalWrite(3, 1);
 digitalWrite(4, 1);
 digitalWrite(5, 0);
 digitalWrite(6, 0);
 digitalWrite(7, 1);
 digitalWrite(8, 1);
}
void sekiz ()
{
 digitalWrite(2, 1);
 digitalWrite(3, 1);
 digitalWrite(4, 1);
 digitalWrite(5, 1);
 digitalWrite(6, 1);
 digitalWrite(7, 1);
 digitalWrite(8, 1);
}
void yedi ()
{
  digitalWrite(2, 1);
 digitalWrite(3, 1);
 digitalWrite(4, 1);
 digitalWrite(5, 0);
 digitalWrite(6, 0);
 digitalWrite(7, 0);
 digitalWrite(8, 0);
}
void alti ()
{
  digitalWrite(2, 1);
 digitalWrite(3, 0);
 digitalWrite(4, 1);
 digitalWrite(5, 1);
 digitalWrite(6, 1);
 digitalWrite(7, 1);
 digitalWrite(8, 1);
}
void bes ()
{
  digitalWrite(2, 1);
 digitalWrite(3, 0);
 digitalWrite(4, 1);
 digitalWrite(5, 1);
 digitalWrite(6, 0);
 digitalWrite(7, 1);
 digitalWrite(8, 1);
}
void dort ()
{
 digitalWrite(2, 0);
 digitalWrite(3, 1);
 digitalWrite(4, 1);
 digitalWrite(5, 0);
 digitalWrite(6, 0);
 digitalWrite(7, 1);
 digitalWrite(8, 1);
}
void uc ()
{
 digitalWrite(2, 1);
 digitalWrite(3, 1);
 digitalWrite(4, 1);
 digitalWrite(5, 1);
 digitalWrite(6, 0);
 digitalWrite(7, 0);
 digitalWrite(8, 1);
}
void iki ()
{
 digitalWrite(2, 1);
 digitalWrite(3, 1);
 digitalWrite(4, 0);
 digitalWrite(5, 1);
 digitalWrite(6, 1);
 digitalWrite(7, 0);
 digitalWrite(8, 1);
}
void bir ()
{
 digitalWrite(2, 0);
 digitalWrite(3, 1);
 digitalWrite(4, 1);
 digitalWrite(5, 0);
 digitalWrite(6, 0);
 digitalWrite(7, 0);
 digitalWrite(8, 0);
}
void sifir ()
{
  digitalWrite(2, 1);
 digitalWrite(3, 1);
 digitalWrite(4, 1);
 digitalWrite(5, 1);
 digitalWrite(6, 1);
 digitalWrite(7, 1);
 digitalWrite(8, 0);
}