int Led = 13;
 
void setup ()
{
  pinMode (Led, OUTPUT); // Déclaration de la broche de sortie LED
}
 
void loop () //Boucle de programme principale
{
  digitalWrite (Led, HIGH); // la LED est activée
  delay (4000); // Temporisation de 4 secondes
  digitalWrite (Led, LOW); // la LED est déactivée
  delay (2000); // Temporisation de 2 secondes
}

/*
 * SimpleReceiver.cpp
 *
 * Demonstrates receiving NEC IR codes with IRrecv
 *
 *  Copyright (C) 2020-2021  Armin Joachimsmeyer
 *  armin.joachimsmeyer@gmail.com
 *
 *  This file is part of Arduino-IRremote https://github.com/Arduino-IRremote/Arduino-IRremote.
 *
 *  MIT License
 */

/*
 * Specify which protocol(s) should be used for decoding.
 * If no protocol is defined, all protocols are active.
 */
//#define DECODE_DENON        // Includes Sharp
//#define DECODE_JVC
//#define DECODE_KASEIKYO
//#define DECODE_PANASONIC    // the same as DECODE_KASEIKYO
//#define DECODE_LG
#define DECODE_NEC          // Includes Apple and Onkyo
//#define DECODE_SAMSUNG
//#define DECODE_SONY
//#define DECODE_RC5
//#define DECODE_RC6

//#define DECODE_BOSEWAVE
//#define DECODE_LEGO_PF
//#define DECODE_MAGIQUEST
//#define DECODE_WHYNTER

//#define DECODE_DISTANCE     // universal decoder for pulse width or pulse distance protocols
//#define DECODE_HASH         // special decoder for all protocols

#include <Arduino.h>

/*
 * Define macros for input and output pin etc.
 */
#include "PinDefinitionsAndMore.h"

#include <IRremote.h>

void setup() {
    Serial.begin(115200);
    // Just to know which program is running on my Arduino
    Serial.println(F("START " __FILE__ " from " __DATE__ "\r\nUsing library version " VERSION_IRREMOTE));

    /*
     * Start the receiver, enable feedback LED and take LED feedback pin from the internal boards definition
     */
    IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK, USE_DEFAULT_FEEDBACK_LED_PIN);

    Serial.print(F("Ready to receive IR signals at pin "));
    Serial.println(IR_RECEIVE_PIN);
}

void loop() {
    /*
     * Check if received data is available and if yes, try to decode it.
     * Decoded result is in the IrReceiver.decodedIRData structure.
     *
     * E.g. command is in IrReceiver.decodedIRData.command
     * address is in command is in IrReceiver.decodedIRData.address
     * and up to 32 bit raw data in IrReceiver.decodedIRData.decodedRawData
     */
    if (IrReceiver.decode()) {

        // Print a short summary of received data
        IrReceiver.printIRResultShort(&Serial);
        if (IrReceiver.decodedIRData.protocol == UNKNOWN) {
            // We have an unknown protocol here, print more info
            IrReceiver.printIRResultRawFormatted(&Serial, true);
        }
        Serial.println();

        /*
         * !!!Important!!! Enable receiving of the next value,
         * since receiving has stopped after the end of the current received data packet.
         */
        IrReceiver.resume(); // Enable receiving of the next value

        /*
         * Finally, check the received data and perform actions according to the received command
         */
        if (IrReceiver.decodedIRData.command == 0x34) {
            Serial.println("Signal received");
        } else if (IrReceiver.decodedIRData.command == 0x36) {
            Serial.println("Signal received and it is a different one this time around");
        } else {
            Serial.println("Signal received but sadly not the correct one");
        }
    }
}

/*
   SimpleSender.cpp

    Demonstrates sending IR codes in standard format with address and command
    An extended example for sending can be found as SendDemo.

    Copyright (C) 2020-2021  Armin Joachimsmeyer
    armin.joachimsmeyer@gmail.com

    This file is part of Arduino-IRremote https://github.com/Arduino-IRremote/Arduino-IRremote.

    MIT License
*/
#include <Arduino.h>

/*
   Define macros for input and output pin etc.
*/
#include "PinDefinitionsAndMore.h"

//#define SEND_PWM_BY_TIMER
//#define USE_NO_SEND_PWM

#include <IRremote.h>

void setup() {
  pinMode(LED_BUILTIN, OUTPUT);

  Serial.begin(115200);

  // Just to know which program is running on my Arduino
  Serial.println(F("START " __FILE__ " from " __DATE__ "\r\nUsing library version " VERSION_IRREMOTE));

  /*
     The IR library setup. That's all!
  */
  IrSender.begin(IR_SEND_PIN, ENABLE_LED_FEEDBACK); // Specify send pin and enable feedback LED at default feedback LED pin

  Serial.print(F("Ready to send IR signals at pin "));
  Serial.println(IR_SEND_PIN);
}

/*
   Set up the data to be sent.
   For most protocols, the data is build up with a constant 8 (or 16 byte) address
   and a variable 8 bit command.
   There are exceptions like Sony and Denon, which have 5 bit address.
*/
uint16_t sAddress = 0x0102;
uint8_t sCommand = 0x34;

uint16_t sAddress1 = 0x0101;
uint8_t sCommand1 = 0x35;

uint16_t sAddress2 = 0x0103;
uint8_t sCommand2 = 0x36;

uint8_t sRepeats = 0;

void loop() {

  Serial.println(F("Send NEC with 16 bit address"));
  Serial.flush();

  // Results for the first loop to: Protocol=NEC Address=0x102 Command=0x34 Raw-Data=0xCB340102 (32 bits)
  IrSender.sendNEC(sAddress, sCommand, sRepeats);
  delay(1000);
  IrSender.sendNEC(sAddress1, sCommand1, sRepeats);
  delay(1000);
  IrSender.sendNEC(sAddress2, sCommand2, sRepeats);

  /*
     If you cannot avoid to send a raw value directly like e.g. 0xCB340102 you must use sendNECRaw()
  */
  //    Serial.println(F("Send NECRaw 0xCB340102"));
  //    IrSender.sendNECRaw(0xCB340102, sRepeats);

  delay(1000);  // delay must be greater than 5 ms (RECORD_GAP_MICROS), otherwise the receiver sees it as one long signal
}