//#define DECODE_NEC  // Includes Apple and Onkyo. To enable all protocols , just comment/disable this line.
#define NEC_PROTOCOL 8

#define IR_RECEIVE_PIN 2
#define IR_TRANSMIT_PIN 3
#define LED 7
#include <IRremote.hpp>  // include the library

#define DELAY_AFTER_SEND 2000
#define DELAY_AFTER_LOOP 5000

bool switching = false;

void setup() {
  Serial.begin(115200);

  IrSender.begin(IR_TRANSMIT_PIN, ENABLE_LED_FEEDBACK, USE_DEFAULT_FEEDBACK_LED_PIN);
  // Specify send pin and enable feedback LED at default feedback LED pin

  // Start the receiver and if not 3. parameter specified, take LED_BUILTIN pin from the internal boards definition as default feedback LED
  IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK);

  Serial.print(F("Ready to receive IR signals of protocols: "));
  printActiveIRProtocols(&Serial);

  pinMode(LED, OUTPUT);
}

void loop() {
  if (switching) {
    Serial.println(F("Send NEC with 8 bit address"));
    Serial.flush();
    IrSender.sendNEC(0x0, 0xC, 1);
    delay(DELAY_AFTER_SEND);  // delay must be greater than 5 ms (RECORD_GAP_MICROS), otherwise the receiver sees it as one long signal
    switching = false;
  } else {
    Serial.println(F("Send NEC with 8 bit address"));
    Serial.flush();
    IrSender.sendNEC(0x0, 0x18, 1);
    delay(DELAY_AFTER_SEND);  // delay must be greater than 5 ms (RECORD_GAP_MICROS), otherwise the receiver sees it as one long signal
    switching = true;
  }

  /*
  * Decoded result is in the IrReceiver.decodedIRData structure.
  */
  if (IrReceiver.decode()) {
    Serial.println("IN");
    IrReceiver.resume();  // Early enable receiving of the next IR frame
    IrReceiver.printIRResultShort(&Serial);
    IrReceiver.printIRSendUsage(&Serial);
    Serial.println();
  }

  if (IrReceiver.decodedIRData.command == 0xC) {
    digitalWrite(LED, HIGH);
  } else if (IrReceiver.decodedIRData.command == 0x18) {
    digitalWrite(LED, LOW);
  }

  delay(1000);
}