Method begin

src/IRReceive.hpp:314–329

* Initializes the receive and feedback pin * @param aReceivePin The Arduino pin number, where a demodulating IR receiver is connected. * @param aEnableLEDFeedback if true / ENABLE_LED_FEEDBACK, then let the feedback led blink on receiving IR signal * @param aFeedbackLEDPin if 0xFF, then take board specific LED_BUILTIN pin if it is defined as macro */

 * @param aFeedbackLEDPin if 0xFF, then take board specific LED_BUILTIN pin if it is defined as macro
 */
void IRrecv::begin(uint_fast8_t aReceivePin, bool aEnableLEDFeedback, uint_fast8_t aFeedbackLEDPin) {

    setReceivePin(aReceivePin);
#if defined(LED_RECEIVE_FEEDBACK_CODE)
    setLEDFeedback(aEnableLEDFeedback);
    setLEDFeedbackPin(aFeedbackLEDPin);
#else
    (void) aEnableLEDFeedback;
    (void) aFeedbackLEDPin;
#endif

#if defined(_IR_MEASURE_TIMING) && defined(_IR_TIMING_TEST_PIN)
    pinModeFast(_IR_TIMING_TEST_PIN, OUTPUT);
#endif
    start();
}

/**
 * Sets / changes the receiver pin number