Method isIdle

src/IRReceive.hpp:532–534

* @return true if available() is true or IR receiver has not received a mark/signal since last resume(). */

 * @return true if available() is true or IR receiver has not received a mark/signal since last resume().
 */
bool IRrecv::isIdle() {
    return (irparams.StateForISR == IR_REC_STATE_IDLE || available());
}

/**
 * Returns true if IR receiver has received a complete IR frame (detected by timeout after last mark).