Method read

src/IRReceive.hpp:546–555

* Returns pointer to IrReceiver.decodedIRData if IR receiver data is available, else nullptr. */

 * Returns pointer to IrReceiver.decodedIRData if IR receiver data is available, else nullptr.
 */
IRData* IRrecv::read() {
    if (irparams.StateForISR != IR_REC_STATE_STOP) {
        return nullptr;
    }
    if (decode()) {
        return &decodedIRData;
    } else {
        return nullptr;
    }
}

/**
 * The main decode function, attempts to decode the recently receive IR signal.