/*
 * IRremote: IRreceiveDemo - demonstrates receiving IR codes with IRrecv
 * An IR detector/demodulator must be connected to the input RECV_PIN.
 * Version 0.1 July, 2009
 * Copyright 2009 Ken Shirriff
 * http://arcfn.com
 */

#include <IRremote.h>

#if defined(ESP32)
int IR_RECEIVE_PIN = 15;
#elif defined(ARDUINO_AVR_PROMICRO)
int IR_RECEIVE_PIN = 10;
#else
int IR_RECEIVE_PIN = 11;
#endif
IRrecv IrReceiver(IR_RECEIVE_PIN);

// On the Zero and others we switch explicitly to SerialUSB
#if defined(ARDUINO_ARCH_SAMD)
#define Serial SerialUSB
#endif

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

    Serial.begin(115200);
#if defined(__AVR_ATmega32U4__) || defined(SERIAL_USB) || defined(SERIAL_PORT_USBVIRTUAL)
    delay(2000); // To be able to connect Serial monitor after reset and before first printout
#endif
    // Just to know which program is running on my Arduino
    Serial.println(F("START " __FILE__ " from " __DATE__));

    // In case the interrupt driver crashes on setup, give a clue
    // to the user what's going on.
    Serial.println("Enabling IRin");
    IrReceiver.enableIRIn();  // Start the receiver
    IrReceiver.blink13(true); // Enable feedback LED

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

void loop() {
    if (IrReceiver.decode()) {
        IrReceiver.printResultShort(&Serial);
        Serial.println();

        IrReceiver.resume(); // Receive the next value
    }
    delay(100);
}
