// IR TRANSMITTER AND RECEIVER USING DECLARATION VARIABLE METHOD

#include <IRremote.h>
int signal = 2;
IRrecv communication(signal);

void setup() {
  Serial.begin(9600);
  communication.enableIRIn();
  //IrReceiver.begin(signal);
  // put your setup code here, to run once:

}

void loop() {
  if (communication.decode())
  {
    Serial.println(communication.decodedIRData.command);
    communication.resume();
  }
  // put your main code here, to run repeatedly:

}

// IR TRANSMITTER AND RECEIVER USING STANDARD DECLARATION METHOD
/*#include <IRremote.h>
int ir_pin = 2;

void setup()
{
  Serial.begin();
  IrReceiver.begin(ir_pin);
}

void loop()
{
  if(IrReceiver.decode())
  {
    Serial.println(IrReceiver.decodedIRData.command);
    IrReceiver.resume();
  }
}*/